diff --git a/dist/xeokit-sdk.cjs.js b/dist/xeokit-sdk.cjs.js index 917bcc1893..2251cc969e 100644 --- a/dist/xeokit-sdk.cjs.js +++ b/dist/xeokit-sdk.cjs.js @@ -72061,11 +72061,6 @@ class DTXTrianglesPickMeshRenderer { // get color src.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"); - src.push(`if (color.a == 0u) {`); - src.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"); // Cull vertex - src.push(" return;"); - src.push("};"); - // get pick-color src.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0)) / 255.0;"); diff --git a/dist/xeokit-sdk.es.js b/dist/xeokit-sdk.es.js index ebb1c053a4..b0ab93ee7e 100644 --- a/dist/xeokit-sdk.es.js +++ b/dist/xeokit-sdk.es.js @@ -72057,11 +72057,6 @@ class DTXTrianglesPickMeshRenderer { // get color src.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"); - src.push(`if (color.a == 0u) {`); - src.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"); // Cull vertex - src.push(" return;"); - src.push("};"); - // get pick-color src.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0)) / 255.0;"); diff --git a/dist/xeokit-sdk.es5.js b/dist/xeokit-sdk.es5.js index afe2ffb287..5fe8a0a201 100644 --- a/dist/xeokit-sdk.es5.js +++ b/dist/xeokit-sdk.es5.js @@ -15687,8 +15687,7 @@ src.push(" return;");// Cull vertex src.push("} else {");// get vertex base src.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));");src.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));");src.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;");src.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;");src.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;");src.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));");src.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;");src.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;");src.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;");src.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));");src.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));");src.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;");// get position src.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));");src.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));");src.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));");// get color -src.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);");src.push("if (color.a == 0u) {");src.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);");// Cull vertex -src.push(" return;");src.push("};");// get pick-color +src.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);");// get pick-color src.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0)) / 255.0;");// get normal src.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));");src.push("vec3 position;");src.push("position = positions[gl_VertexID % 3];");// when the geometry is not solid, if needed, flip the triangle winding src.push("if (solid != 1u) {");src.push("if (isPerspectiveMatrix(projMatrix)) {");src.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;");src.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {");src.push("position = positions[2 - (gl_VertexID % 3)];");src.push("}");src.push("} else {");src.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);");src.push("if (viewNormal.z < 0.0) {");src.push("position = positions[2 - (gl_VertexID % 3)];");src.push("}");src.push("}");src.push("}");src.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); ");src.push("vec4 viewPosition = viewMatrix * worldPosition; ");if(clipping){src.push(" vWorldPosition = worldPosition;");src.push(" vFlags2 = flags2;");}src.push("vec4 clipPos = projMatrix * viewPosition;");if(scene.logarithmicDepthBufferEnabled){src.push("vFragDepth = 1.0 + clipPos.w;");src.push("isPerspective = float (isPerspectiveMatrix(projMatrix));");}src.push("gl_Position = remapClipPos(clipPos);");src.push(" }");src.push("}");return src;}},{key:"_buildFragmentShader",value:function _buildFragmentShader(){var scene=this._scene;var clipping=scene._sectionPlanesState.getNumAllocatedSectionPlanes()>0;var src=[];src.push('#version 300 es');src.push("// Batched geometry picking fragment shader");src.push("#ifdef GL_FRAGMENT_PRECISION_HIGH");src.push("precision highp float;");src.push("precision highp int;");src.push("#else");src.push("precision mediump float;");src.push("precision mediump int;");src.push("#endif");if(scene.logarithmicDepthBufferEnabled){src.push("in float isPerspective;");src.push("uniform float logDepthBufFC;");src.push("in float vFragDepth;");}if(clipping){src.push("in vec4 vWorldPosition;");src.push("flat in uvec4 vFlags2;");for(var i=0;i 0.0);");src.push(" if (clippable) {");src.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }");src.push(" }");}if(scene.logarithmicDepthBufferEnabled){src.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");//src.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"); diff --git a/dist/xeokit-sdk.min.cjs.js b/dist/xeokit-sdk.min.cjs.js index 15299f4919..1abe082121 100644 --- a/dist/xeokit-sdk.min.cjs.js +++ b/dist/xeokit-sdk.min.cjs.js @@ -1,4 +1,4 @@ -"use strict";Object.defineProperty(exports,"__esModule",{value:!0});class e{constructor(e,t){this.items=e||[],this._lastUniqueId=(t||0)+1}addItem(){let e;if(2===arguments.length){const t=arguments[0];if(e=arguments[1],this.items[t])throw"ID clash: '"+t+"'";return this.items[t]=e,t}for(e=arguments[0]||{};;){const t=this._lastUniqueId++;if(!this.items[t])return this.items[t]=e,t}}removeItem(e){const t=this.items[e];return delete this.items[e],t}}const t=new e;class s{constructor(e){this.id=e,this.parentItem=null,this.groups=[],this.menuElement=null,this.shown=!1,this.mouseOver=0}}class n{constructor(){this.items=[]}}class i{constructor(e,t,s,n,i){this.id=e,this.getTitle=t,this.doAction=s,this.getEnabled=n,this.getShown=i,this.itemElement=null,this.subMenu=null,this.enabled=!0}}let r=!0,a=r?Float64Array:Float32Array;const o=new a(3),l=new a(16),c=new a(16),u=new a(4),h={setDoublePrecisionEnabled(e){r=e,a=r?Float64Array:Float32Array},getDoublePrecisionEnabled:()=>r,MIN_DOUBLE:-Number.MAX_SAFE_INTEGER,MAX_DOUBLE:Number.MAX_SAFE_INTEGER,MAX_INT:1e7,DEGTORAD:.0174532925,RADTODEG:57.295779513,unglobalizeObjectId(e,t){const s=t.indexOf("#");return s===e.length&&t.startsWith(e)?t.substring(s+1):t},globalizeObjectId:(e,t)=>e+"#"+t,safeInv(e){const t=1/e;return isNaN(t)||!isFinite(t)?1:t},vec2:e=>new a(e||2),vec3:e=>new a(e||3),vec4:e=>new a(e||4),mat3:e=>new a(e||9),mat3ToMat4:(e,t=new a(16))=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=0,t[4]=e[3],t[5]=e[4],t[6]=e[5],t[7]=0,t[8]=e[6],t[9]=e[7],t[10]=e[8],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t),mat4:e=>new a(e||16),mat4ToMat3(e,t){},doublesToFloats(e,t,s){const n=new a(2);for(let i=0,r=e.length;i{const e=[];for(let t=0;t<256;t++)e[t]=(t<16?"0":"")+t.toString(16);return()=>{const t=4294967295*Math.random()|0,s=4294967295*Math.random()|0,n=4294967295*Math.random()|0,i=4294967295*Math.random()|0;return`${e[255&t]+e[t>>8&255]+e[t>>16&255]+e[t>>24&255]}-${e[255&s]}${e[s>>8&255]}-${e[s>>16&15|64]}${e[s>>24&255]}-${e[63&n|128]}${e[n>>8&255]}-${e[n>>16&255]}${e[n>>24&255]}${e[255&i]}${e[i>>8&255]}${e[i>>16&255]}${e[i>>24&255]}`}})(),clamp:(e,t,s)=>Math.max(t,Math.min(s,e)),fmod(e,t){if(ee[0]===t[0]&&e[1]===t[1]&&e[2]===t[2],negateVec3:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t),negateVec4:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t),addVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s[3]=e[3]+t[3],s),addVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s[3]=e[3]+t,s),addVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s),addVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s),subVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s[3]=e[3]-t[3],s),subVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s),subVec2:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s),geometricMeanVec2(...e){const t=new a(e[0]);for(let s=1;s(s||(s=e),s[0]=e[0]-t,s[1]=e[1]-t,s[2]=e[2]-t,s[3]=e[3]-t,s),subScalarVec4:(e,t,s)=>(s||(s=e),s[0]=t-e[0],s[1]=t-e[1],s[2]=t-e[2],s[3]=t-e[3],s),mulVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]*t[0],s[1]=e[1]*t[1],s[2]=e[2]*t[2],s[3]=e[3]*t[3],s),mulVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s),mulVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s),mulVec2Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s),divVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]/t[0],s[1]=e[1]/t[1],s[2]=e[2]/t[2],s),divVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]/t[0],s[1]=e[1]/t[1],s[2]=e[2]/t[2],s[3]=e[3]/t[3],s),divScalarVec3:(e,t,s)=>(s||(s=t),s[0]=e/t[0],s[1]=e/t[1],s[2]=e/t[2],s),divVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]/t,s[1]=e[1]/t,s[2]=e[2]/t,s),divVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]/t,s[1]=e[1]/t,s[2]=e[2]/t,s[3]=e[3]/t,s),divScalarVec4:(e,t,s)=>(s||(s=t),s[0]=e/t[0],s[1]=e/t[1],s[2]=e/t[2],s[3]=e/t[3],s),dotVec4:(e,t)=>e[0]*t[0]+e[1]*t[1]+e[2]*t[2]+e[3]*t[3],cross3Vec4(e,t){const s=e[0],n=e[1],i=e[2],r=t[0],a=t[1],o=t[2];return[n*o-i*a,i*r-s*o,s*a-n*r,0]},cross3Vec3(e,t,s){s||(s=e);const n=e[0],i=e[1],r=e[2],a=t[0],o=t[1],l=t[2];return s[0]=i*l-r*o,s[1]=r*a-n*l,s[2]=n*o-i*a,s},sqLenVec4:e=>h.dotVec4(e,e),lenVec4:e=>Math.sqrt(h.sqLenVec4(e)),dotVec3:(e,t)=>e[0]*t[0]+e[1]*t[1]+e[2]*t[2],dotVec2:(e,t)=>e[0]*t[0]+e[1]*t[1],sqLenVec3:e=>h.dotVec3(e,e),sqLenVec2:e=>h.dotVec2(e,e),lenVec3:e=>Math.sqrt(h.sqLenVec3(e)),distVec3:(()=>{const e=new a(3);return(t,s)=>h.lenVec3(h.subVec3(t,s,e))})(),lenVec2:e=>Math.sqrt(h.sqLenVec2(e)),distVec2:(()=>{const e=new a(2);return(t,s)=>h.lenVec2(h.subVec2(t,s,e))})(),rcpVec3:(e,t)=>h.divScalarVec3(1,e,t),normalizeVec4(e,t){const s=1/h.lenVec4(e);return h.mulVec4Scalar(e,s,t)},normalizeVec3(e,t){const s=1/h.lenVec3(e);return h.mulVec3Scalar(e,s,t)},normalizeVec2(e,t){const s=1/h.lenVec2(e);return h.mulVec2Scalar(e,s,t)},angleVec3(e,t){let s=h.dotVec3(e,t)/Math.sqrt(h.sqLenVec3(e)*h.sqLenVec3(t));return s=s<-1?-1:s>1?1:s,Math.acos(s)},vec3FromMat4Scale:(()=>{const e=new a(3);return(t,s)=>(e[0]=t[0],e[1]=t[1],e[2]=t[2],s[0]=h.lenVec3(e),e[0]=t[4],e[1]=t[5],e[2]=t[6],s[1]=h.lenVec3(e),e[0]=t[8],e[1]=t[9],e[2]=t[10],s[2]=h.lenVec3(e),s)})(),vecToArray:(()=>{function e(e){return Math.round(1e5*e)/1e5}return t=>{for(let s=0,n=(t=Array.prototype.slice.call(t)).length;s({x:e[0],y:e[1],z:e[2]}),xyzObjectToArray:(e,t)=>((t=t||h.vec3())[0]=e.x,t[1]=e.y,t[2]=e.z,t),dupMat4:e=>e.slice(0,16),mat4To3:e=>[e[0],e[1],e[2],e[4],e[5],e[6],e[8],e[9],e[10]],m4s:e=>[e,e,e,e,e,e,e,e,e,e,e,e,e,e,e,e],setMat4ToZeroes:()=>h.m4s(0),setMat4ToOnes:()=>h.m4s(1),diagonalMat4v:e=>new a([e[0],0,0,0,0,e[1],0,0,0,0,e[2],0,0,0,0,e[3]]),diagonalMat4c:(e,t,s,n)=>h.diagonalMat4v([e,t,s,n]),diagonalMat4s:e=>h.diagonalMat4c(e,e,e,e),identityMat4:(e=new a(16))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e),identityMat3:(e=new a(9))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e),isIdentityMat4:e=>1===e[0]&&0===e[1]&&0===e[2]&&0===e[3]&&0===e[4]&&1===e[5]&&0===e[6]&&0===e[7]&&0===e[8]&&0===e[9]&&1===e[10]&&0===e[11]&&0===e[12]&&0===e[13]&&0===e[14]&&1===e[15],negateMat4:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t),addMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s[3]=e[3]+t[3],s[4]=e[4]+t[4],s[5]=e[5]+t[5],s[6]=e[6]+t[6],s[7]=e[7]+t[7],s[8]=e[8]+t[8],s[9]=e[9]+t[9],s[10]=e[10]+t[10],s[11]=e[11]+t[11],s[12]=e[12]+t[12],s[13]=e[13]+t[13],s[14]=e[14]+t[14],s[15]=e[15]+t[15],s),addMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s[3]=e[3]+t,s[4]=e[4]+t,s[5]=e[5]+t,s[6]=e[6]+t,s[7]=e[7]+t,s[8]=e[8]+t,s[9]=e[9]+t,s[10]=e[10]+t,s[11]=e[11]+t,s[12]=e[12]+t,s[13]=e[13]+t,s[14]=e[14]+t,s[15]=e[15]+t,s),addScalarMat4:(e,t,s)=>h.addMat4Scalar(t,e,s),subMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s[3]=e[3]-t[3],s[4]=e[4]-t[4],s[5]=e[5]-t[5],s[6]=e[6]-t[6],s[7]=e[7]-t[7],s[8]=e[8]-t[8],s[9]=e[9]-t[9],s[10]=e[10]-t[10],s[11]=e[11]-t[11],s[12]=e[12]-t[12],s[13]=e[13]-t[13],s[14]=e[14]-t[14],s[15]=e[15]-t[15],s),subMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]-t,s[1]=e[1]-t,s[2]=e[2]-t,s[3]=e[3]-t,s[4]=e[4]-t,s[5]=e[5]-t,s[6]=e[6]-t,s[7]=e[7]-t,s[8]=e[8]-t,s[9]=e[9]-t,s[10]=e[10]-t,s[11]=e[11]-t,s[12]=e[12]-t,s[13]=e[13]-t,s[14]=e[14]-t,s[15]=e[15]-t,s),subScalarMat4:(e,t,s)=>(s||(s=t),s[0]=e-t[0],s[1]=e-t[1],s[2]=e-t[2],s[3]=e-t[3],s[4]=e-t[4],s[5]=e-t[5],s[6]=e-t[6],s[7]=e-t[7],s[8]=e-t[8],s[9]=e-t[9],s[10]=e-t[10],s[11]=e-t[11],s[12]=e-t[12],s[13]=e-t[13],s[14]=e-t[14],s[15]=e-t[15],s),mulMat4(e,t,s){s||(s=e);const n=e[0],i=e[1],r=e[2],a=e[3],o=e[4],l=e[5],c=e[6],u=e[7],h=e[8],p=e[9],d=e[10],A=e[11],f=e[12],I=e[13],m=e[14],y=e[15],v=t[0],w=t[1],g=t[2],E=t[3],T=t[4],b=t[5],D=t[6],P=t[7],C=t[8],_=t[9],R=t[10],B=t[11],O=t[12],S=t[13],N=t[14],x=t[15];return s[0]=v*n+w*o+g*h+E*f,s[1]=v*i+w*l+g*p+E*I,s[2]=v*r+w*c+g*d+E*m,s[3]=v*a+w*u+g*A+E*y,s[4]=T*n+b*o+D*h+P*f,s[5]=T*i+b*l+D*p+P*I,s[6]=T*r+b*c+D*d+P*m,s[7]=T*a+b*u+D*A+P*y,s[8]=C*n+_*o+R*h+B*f,s[9]=C*i+_*l+R*p+B*I,s[10]=C*r+_*c+R*d+B*m,s[11]=C*a+_*u+R*A+B*y,s[12]=O*n+S*o+N*h+x*f,s[13]=O*i+S*l+N*p+x*I,s[14]=O*r+S*c+N*d+x*m,s[15]=O*a+S*u+N*A+x*y,s},mulMat3(e,t,s){s||(s=new a(9));const n=e[0],i=e[3],r=e[6],o=e[1],l=e[4],c=e[7],u=e[2],h=e[5],p=e[8],d=t[0],A=t[3],f=t[6],I=t[1],m=t[4],y=t[7],v=t[2],w=t[5],g=t[8];return s[0]=n*d+i*I+r*v,s[3]=n*A+i*m+r*w,s[6]=n*f+i*y+r*g,s[1]=o*d+l*I+c*v,s[4]=o*A+l*m+c*w,s[7]=o*f+l*y+c*g,s[2]=u*d+h*I+p*v,s[5]=u*A+h*m+p*w,s[8]=u*f+h*y+p*g,s},mulMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s[4]=e[4]*t,s[5]=e[5]*t,s[6]=e[6]*t,s[7]=e[7]*t,s[8]=e[8]*t,s[9]=e[9]*t,s[10]=e[10]*t,s[11]=e[11]*t,s[12]=e[12]*t,s[13]=e[13]*t,s[14]=e[14]*t,s[15]=e[15]*t,s),mulMat4v4(e,t,s=h.vec4()){const n=t[0],i=t[1],r=t[2],a=t[3];return s[0]=e[0]*n+e[4]*i+e[8]*r+e[12]*a,s[1]=e[1]*n+e[5]*i+e[9]*r+e[13]*a,s[2]=e[2]*n+e[6]*i+e[10]*r+e[14]*a,s[3]=e[3]*n+e[7]*i+e[11]*r+e[15]*a,s},transposeMat4(e,t){const s=e[4],n=e[14],i=e[8],r=e[13],a=e[12],o=e[9];if(!t||e===t){const t=e[1],l=e[2],c=e[3],u=e[6],h=e[7],p=e[11];return e[1]=s,e[2]=i,e[3]=a,e[4]=t,e[6]=o,e[7]=r,e[8]=l,e[9]=u,e[11]=n,e[12]=c,e[13]=h,e[14]=p,e}return t[0]=e[0],t[1]=s,t[2]=i,t[3]=a,t[4]=e[1],t[5]=e[5],t[6]=o,t[7]=r,t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=n,t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t},transposeMat3(e,t){if(t===e){const s=e[1],n=e[2],i=e[5];t[1]=e[3],t[2]=e[6],t[3]=s,t[5]=e[7],t[6]=n,t[7]=i}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t},determinantMat4(e){const t=e[0],s=e[1],n=e[2],i=e[3],r=e[4],a=e[5],o=e[6],l=e[7],c=e[8],u=e[9],h=e[10],p=e[11],d=e[12],A=e[13],f=e[14],I=e[15];return d*u*o*i-c*A*o*i-d*a*h*i+r*A*h*i+c*a*f*i-r*u*f*i-d*u*n*l+c*A*n*l+d*s*h*l-t*A*h*l-c*s*f*l+t*u*f*l+d*a*n*p-r*A*n*p-d*s*o*p+t*A*o*p+r*s*f*p-t*a*f*p-c*a*n*I+r*u*n*I+c*s*o*I-t*u*o*I-r*s*h*I+t*a*h*I},inverseMat4(e,t){t||(t=e);const s=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],u=e[8],h=e[9],p=e[10],d=e[11],A=e[12],f=e[13],I=e[14],m=e[15],y=s*o-n*a,v=s*l-i*a,w=s*c-r*a,g=n*l-i*o,E=n*c-r*o,T=i*c-r*l,b=u*f-h*A,D=u*I-p*A,P=u*m-d*A,C=h*I-p*f,_=h*m-d*f,R=p*m-d*I,B=1/(y*R-v*_+w*C+g*P-E*D+T*b);return t[0]=(o*R-l*_+c*C)*B,t[1]=(-n*R+i*_-r*C)*B,t[2]=(f*T-I*E+m*g)*B,t[3]=(-h*T+p*E-d*g)*B,t[4]=(-a*R+l*P-c*D)*B,t[5]=(s*R-i*P+r*D)*B,t[6]=(-A*T+I*w-m*v)*B,t[7]=(u*T-p*w+d*v)*B,t[8]=(a*_-o*P+c*b)*B,t[9]=(-s*_+n*P-r*b)*B,t[10]=(A*E-f*w+m*y)*B,t[11]=(-u*E+h*w-d*y)*B,t[12]=(-a*C+o*D-l*b)*B,t[13]=(s*C-n*D+i*b)*B,t[14]=(-A*g+f*v-I*y)*B,t[15]=(u*g-h*v+p*y)*B,t},traceMat4:e=>e[0]+e[5]+e[10]+e[15],translationMat4v(e,t){const s=t||h.identityMat4();return s[12]=e[0],s[13]=e[1],s[14]=e[2],s},translationMat3v(e,t){const s=t||h.identityMat3();return s[6]=e[0],s[7]=e[1],s},translationMat4c:(()=>{const e=new a(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,h.translationMat4v(e,i))})(),translationMat4s:(e,t)=>h.translationMat4c(e,e,e,t),translateMat4v:(e,t)=>h.translateMat4c(e[0],e[1],e[2],t),translateMat4c(e,t,s,n){const i=n[3];n[0]+=i*e,n[1]+=i*t,n[2]+=i*s;const r=n[7];n[4]+=r*e,n[5]+=r*t,n[6]+=r*s;const a=n[11];n[8]+=a*e,n[9]+=a*t,n[10]+=a*s;const o=n[15];return n[12]+=o*e,n[13]+=o*t,n[14]+=o*s,n},setMat4Translation:(e,t,s)=>(s[0]=e[0],s[1]=e[1],s[2]=e[2],s[3]=e[3],s[4]=e[4],s[5]=e[5],s[6]=e[6],s[7]=e[7],s[8]=e[8],s[9]=e[9],s[10]=e[10],s[11]=e[11],s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=e[15],s),rotationMat4v(e,t,s){const n=h.normalizeVec4([t[0],t[1],t[2],0],[]),i=Math.sin(e),r=Math.cos(e),a=1-r,o=n[0],l=n[1],c=n[2];let u,p,d,A,f,I;return u=o*l,p=l*c,d=c*o,A=o*i,f=l*i,I=c*i,(s=s||h.mat4())[0]=a*o*o+r,s[1]=a*u+I,s[2]=a*d-f,s[3]=0,s[4]=a*u-I,s[5]=a*l*l+r,s[6]=a*p+A,s[7]=0,s[8]=a*d+f,s[9]=a*p-A,s[10]=a*c*c+r,s[11]=0,s[12]=0,s[13]=0,s[14]=0,s[15]=1,s},rotationMat4c:(e,t,s,n,i)=>h.rotationMat4v(e,[t,s,n],i),scalingMat4v:(e,t=h.identityMat4())=>(t[0]=e[0],t[5]=e[1],t[10]=e[2],t),scalingMat3v:(e,t=h.identityMat3())=>(t[0]=e[0],t[4]=e[1],t),scalingMat4c:(()=>{const e=new a(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,h.scalingMat4v(e,i))})(),scaleMat4c:(e,t,s,n)=>(n[0]*=e,n[4]*=t,n[8]*=s,n[1]*=e,n[5]*=t,n[9]*=s,n[2]*=e,n[6]*=t,n[10]*=s,n[3]*=e,n[7]*=t,n[11]*=s,n),scaleMat4v(e,t){const s=e[0],n=e[1],i=e[2];return t[0]*=s,t[4]*=n,t[8]*=i,t[1]*=s,t[5]*=n,t[9]*=i,t[2]*=s,t[6]*=n,t[10]*=i,t[3]*=s,t[7]*=n,t[11]*=i,t},scalingMat4s:e=>h.scalingMat4c(e,e,e),rotationTranslationMat4(e,t,s=h.mat4()){const n=e[0],i=e[1],r=e[2],a=e[3],o=n+n,l=i+i,c=r+r,u=n*o,p=n*l,d=n*c,A=i*l,f=i*c,I=r*c,m=a*o,y=a*l,v=a*c;return s[0]=1-(A+I),s[1]=p+v,s[2]=d-y,s[3]=0,s[4]=p-v,s[5]=1-(u+I),s[6]=f+m,s[7]=0,s[8]=d+y,s[9]=f-m,s[10]=1-(u+A),s[11]=0,s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=1,s},mat4ToEuler(e,t,s=h.vec4()){const n=h.clamp,i=e[0],r=e[4],a=e[8],o=e[1],l=e[5],c=e[9],u=e[2],p=e[6],d=e[10];return"XYZ"===t?(s[1]=Math.asin(n(a,-1,1)),Math.abs(a)<.99999?(s[0]=Math.atan2(-c,d),s[2]=Math.atan2(-r,i)):(s[0]=Math.atan2(p,l),s[2]=0)):"YXZ"===t?(s[0]=Math.asin(-n(c,-1,1)),Math.abs(c)<.99999?(s[1]=Math.atan2(a,d),s[2]=Math.atan2(o,l)):(s[1]=Math.atan2(-u,i),s[2]=0)):"ZXY"===t?(s[0]=Math.asin(n(p,-1,1)),Math.abs(p)<.99999?(s[1]=Math.atan2(-u,d),s[2]=Math.atan2(-r,l)):(s[1]=0,s[2]=Math.atan2(o,i))):"ZYX"===t?(s[1]=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(s[0]=Math.atan2(p,d),s[2]=Math.atan2(o,i)):(s[0]=0,s[2]=Math.atan2(-r,l))):"YZX"===t?(s[2]=Math.asin(n(o,-1,1)),Math.abs(o)<.99999?(s[0]=Math.atan2(-c,l),s[1]=Math.atan2(-u,i)):(s[0]=0,s[1]=Math.atan2(a,d))):"XZY"===t&&(s[2]=Math.asin(-n(r,-1,1)),Math.abs(r)<.99999?(s[0]=Math.atan2(p,l),s[1]=Math.atan2(a,i)):(s[0]=Math.atan2(-c,d),s[1]=0)),s},composeMat4:(e,t,s,n=h.mat4())=>(h.quaternionToRotationMat4(t,n),h.scaleMat4v(s,n),h.translateMat4v(e,n),n),decomposeMat4:(()=>{const e=new a(3),t=new a(16);return function(s,n,i,r){e[0]=s[0],e[1]=s[1],e[2]=s[2];let a=h.lenVec3(e);e[0]=s[4],e[1]=s[5],e[2]=s[6];const o=h.lenVec3(e);e[8]=s[8],e[9]=s[9],e[10]=s[10];const l=h.lenVec3(e);h.determinantMat4(s)<0&&(a=-a),n[0]=s[12],n[1]=s[13],n[2]=s[14],t.set(s);const c=1/a,u=1/o,p=1/l;return t[0]*=c,t[1]*=c,t[2]*=c,t[4]*=u,t[5]*=u,t[6]*=u,t[8]*=p,t[9]*=p,t[10]*=p,h.mat4ToQuaternion(t,i),r[0]=a,r[1]=o,r[2]=l,this}})(),getColMat4(e,t){const s=4*t;return[e[s],e[s+1],e[s+2],e[s+3]]},setRowMat4(e,t,s){e[t]=s[0],e[t+4]=s[1],e[t+8]=s[2],e[t+12]=s[3]},lookAtMat4v(e,t,s,n){n||(n=h.mat4());const i=e[0],r=e[1],a=e[2],o=s[0],l=s[1],c=s[2],u=t[0],p=t[1],d=t[2];if(i===u&&r===p&&a===d)return h.identityMat4();let A,f,I,m,y,v,w,g,E,T;return A=i-u,f=r-p,I=a-d,T=1/Math.sqrt(A*A+f*f+I*I),A*=T,f*=T,I*=T,m=l*I-c*f,y=c*A-o*I,v=o*f-l*A,T=Math.sqrt(m*m+y*y+v*v),T?(T=1/T,m*=T,y*=T,v*=T):(m=0,y=0,v=0),w=f*v-I*y,g=I*m-A*v,E=A*y-f*m,T=Math.sqrt(w*w+g*g+E*E),T?(T=1/T,w*=T,g*=T,E*=T):(w=0,g=0,E=0),n[0]=m,n[1]=w,n[2]=A,n[3]=0,n[4]=y,n[5]=g,n[6]=f,n[7]=0,n[8]=v,n[9]=E,n[10]=I,n[11]=0,n[12]=-(m*i+y*r+v*a),n[13]=-(w*i+g*r+E*a),n[14]=-(A*i+f*r+I*a),n[15]=1,n},lookAtMat4c:(e,t,s,n,i,r,a,o,l)=>h.lookAtMat4v([e,t,s],[n,i,r],[a,o,l],[]),orthoMat4c(e,t,s,n,i,r,a){a||(a=h.mat4());const o=t-e,l=n-s,c=r-i;return a[0]=2/o,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2/l,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=-2/c,a[11]=0,a[12]=-(e+t)/o,a[13]=-(n+s)/l,a[14]=-(r+i)/c,a[15]=1,a},frustumMat4v(e,t,s){s||(s=h.mat4());const n=[e[0],e[1],e[2],0],i=[t[0],t[1],t[2],0];h.addVec4(i,n,l),h.subVec4(i,n,c);const r=2*n[2],a=c[0],o=c[1],u=c[2];return s[0]=r/a,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=r/o,s[6]=0,s[7]=0,s[8]=l[0]/a,s[9]=l[1]/o,s[10]=-l[2]/u,s[11]=-1,s[12]=0,s[13]=0,s[14]=-r*i[2]/u,s[15]=0,s},frustumMat4(e,t,s,n,i,r,a){a||(a=h.mat4());const o=t-e,l=n-s,c=r-i;return a[0]=2*i/o,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2*i/l,a[6]=0,a[7]=0,a[8]=(t+e)/o,a[9]=(n+s)/l,a[10]=-(r+i)/c,a[11]=-1,a[12]=0,a[13]=0,a[14]=-r*i*2/c,a[15]=0,a},perspectiveMat4(e,t,s,n,i){const r=[],a=[];return r[2]=s,a[2]=n,a[1]=r[2]*Math.tan(e/2),r[1]=-a[1],a[0]=a[1]*t,r[0]=-a[0],h.frustumMat4v(r,a,i)},compareMat4:(e,t)=>e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15],transformPoint3(e,t,s=h.vec3()){const n=t[0],i=t[1],r=t[2];return s[0]=e[0]*n+e[4]*i+e[8]*r+e[12],s[1]=e[1]*n+e[5]*i+e[9]*r+e[13],s[2]=e[2]*n+e[6]*i+e[10]*r+e[14],s},transformPoint4:(e,t,s=h.vec4())=>(s[0]=e[0]*t[0]+e[4]*t[1]+e[8]*t[2]+e[12]*t[3],s[1]=e[1]*t[0]+e[5]*t[1]+e[9]*t[2]+e[13]*t[3],s[2]=e[2]*t[0]+e[6]*t[1]+e[10]*t[2]+e[14]*t[3],s[3]=e[3]*t[0]+e[7]*t[1]+e[11]*t[2]+e[15]*t[3],s),transformPoints3(e,t,s){const n=s||[],i=t.length;let r,a,o,l;const c=e[0],u=e[1],h=e[2],p=e[3],d=e[4],A=e[5],f=e[6],I=e[7],m=e[8],y=e[9],v=e[10],w=e[11],g=e[12],E=e[13],T=e[14],b=e[15];let D;for(let e=0;e{const e=new a(16),t=new a(16),s=new a(16);return function(n,i,r,a){return this.transformVec3(this.mulMat4(this.inverseMat4(i,e),this.inverseMat4(r,t),s),n,a)}})(),lerpVec3(e,t,s,n,i,r){const a=r||h.vec3(),o=(e-t)/(s-t);return a[0]=n[0]+o*(i[0]-n[0]),a[1]=n[1]+o*(i[1]-n[1]),a[2]=n[2]+o*(i[2]-n[2]),a},lerpMat4(e,t,s,n,i,r){const a=r||h.mat4(),o=(e-t)/(s-t);return a[0]=n[0]+o*(i[0]-n[0]),a[1]=n[1]+o*(i[1]-n[1]),a[2]=n[2]+o*(i[2]-n[2]),a[3]=n[3]+o*(i[3]-n[3]),a[4]=n[4]+o*(i[4]-n[4]),a[5]=n[5]+o*(i[5]-n[5]),a[6]=n[6]+o*(i[6]-n[6]),a[7]=n[7]+o*(i[7]-n[7]),a[8]=n[8]+o*(i[8]-n[8]),a[9]=n[9]+o*(i[9]-n[9]),a[10]=n[10]+o*(i[10]-n[10]),a[11]=n[11]+o*(i[11]-n[11]),a[12]=n[12]+o*(i[12]-n[12]),a[13]=n[13]+o*(i[13]-n[13]),a[14]=n[14]+o*(i[14]-n[14]),a[15]=n[15]+o*(i[15]-n[15]),a},flatten(e){const t=[];let s,n,i,r,a;for(s=0,n=e.length;s(e[0]=0,e[1]=0,e[2]=0,e[3]=1,e),eulerToQuaternion(e,t,s=h.vec4()){const n=e[0]*h.DEGTORAD/2,i=e[1]*h.DEGTORAD/2,r=e[2]*h.DEGTORAD/2,a=Math.cos(n),o=Math.cos(i),l=Math.cos(r),c=Math.sin(n),u=Math.sin(i),p=Math.sin(r);return"XYZ"===t?(s[0]=c*o*l+a*u*p,s[1]=a*u*l-c*o*p,s[2]=a*o*p+c*u*l,s[3]=a*o*l-c*u*p):"YXZ"===t?(s[0]=c*o*l+a*u*p,s[1]=a*u*l-c*o*p,s[2]=a*o*p-c*u*l,s[3]=a*o*l+c*u*p):"ZXY"===t?(s[0]=c*o*l-a*u*p,s[1]=a*u*l+c*o*p,s[2]=a*o*p+c*u*l,s[3]=a*o*l-c*u*p):"ZYX"===t?(s[0]=c*o*l-a*u*p,s[1]=a*u*l+c*o*p,s[2]=a*o*p-c*u*l,s[3]=a*o*l+c*u*p):"YZX"===t?(s[0]=c*o*l+a*u*p,s[1]=a*u*l+c*o*p,s[2]=a*o*p-c*u*l,s[3]=a*o*l-c*u*p):"XZY"===t&&(s[0]=c*o*l-a*u*p,s[1]=a*u*l-c*o*p,s[2]=a*o*p+c*u*l,s[3]=a*o*l+c*u*p),s},mat4ToQuaternion(e,t=h.vec4()){const s=e[0],n=e[4],i=e[8],r=e[1],a=e[5],o=e[9],l=e[2],c=e[6],u=e[10];let p;const d=s+a+u;return d>0?(p=.5/Math.sqrt(d+1),t[3]=.25/p,t[0]=(c-o)*p,t[1]=(i-l)*p,t[2]=(r-n)*p):s>a&&s>u?(p=2*Math.sqrt(1+s-a-u),t[3]=(c-o)/p,t[0]=.25*p,t[1]=(n+r)/p,t[2]=(i+l)/p):a>u?(p=2*Math.sqrt(1+a-s-u),t[3]=(i-l)/p,t[0]=(n+r)/p,t[1]=.25*p,t[2]=(o+c)/p):(p=2*Math.sqrt(1+u-s-a),t[3]=(r-n)/p,t[0]=(i+l)/p,t[1]=(o+c)/p,t[2]=.25*p),t},vec3PairToQuaternion(e,t,s=h.vec4()){const n=Math.sqrt(h.dotVec3(e,e)*h.dotVec3(t,t));let i=n+h.dotVec3(e,t);return i<1e-8*n?(i=0,Math.abs(e[0])>Math.abs(e[2])?(s[0]=-e[1],s[1]=e[0],s[2]=0):(s[0]=0,s[1]=-e[2],s[2]=e[1])):h.cross3Vec3(e,t,s),s[3]=i,h.normalizeQuaternion(s)},angleAxisToQuaternion(e,t=h.vec4()){const s=e[3]/2,n=Math.sin(s);return t[0]=n*e[0],t[1]=n*e[1],t[2]=n*e[2],t[3]=Math.cos(s),t},quaternionToEuler:(()=>{const e=new a(16);return(t,s,n)=>(n=n||h.vec3(),h.quaternionToRotationMat4(t,e),h.mat4ToEuler(e,s,n),n)})(),mulQuaternions(e,t,s=h.vec4()){const n=e[0],i=e[1],r=e[2],a=e[3],o=t[0],l=t[1],c=t[2],u=t[3];return s[0]=a*o+n*u+i*c-r*l,s[1]=a*l+i*u+r*o-n*c,s[2]=a*c+r*u+n*l-i*o,s[3]=a*u-n*o-i*l-r*c,s},vec3ApplyQuaternion(e,t,s=h.vec3()){const n=t[0],i=t[1],r=t[2],a=e[0],o=e[1],l=e[2],c=e[3],u=c*n+o*r-l*i,p=c*i+l*n-a*r,d=c*r+a*i-o*n,A=-a*n-o*i-l*r;return s[0]=u*c+A*-a+p*-l-d*-o,s[1]=p*c+A*-o+d*-a-u*-l,s[2]=d*c+A*-l+u*-o-p*-a,s},quaternionToMat4(e,t){t=h.identityMat4(t);const s=e[0],n=e[1],i=e[2],r=e[3],a=2*s,o=2*n,l=2*i,c=a*r,u=o*r,p=l*r,d=a*s,A=o*s,f=l*s,I=o*n,m=l*n,y=l*i;return t[0]=1-(I+y),t[1]=A+p,t[2]=f-u,t[4]=A-p,t[5]=1-(d+y),t[6]=m+c,t[8]=f+u,t[9]=m-c,t[10]=1-(d+I),t},quaternionToRotationMat4(e,t){const s=e[0],n=e[1],i=e[2],r=e[3],a=s+s,o=n+n,l=i+i,c=s*a,u=s*o,h=s*l,p=n*o,d=n*l,A=i*l,f=r*a,I=r*o,m=r*l;return t[0]=1-(p+A),t[4]=u-m,t[8]=h+I,t[1]=u+m,t[5]=1-(c+A),t[9]=d-f,t[2]=h-I,t[6]=d+f,t[10]=1-(c+p),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},normalizeQuaternion(e,t=e){const s=h.lenVec4([e[0],e[1],e[2],e[3]]);return t[0]=e[0]/s,t[1]=e[1]/s,t[2]=e[2]/s,t[3]=e[3]/s,t},conjugateQuaternion:(e,t=e)=>(t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t),inverseQuaternion:(e,t)=>h.normalizeQuaternion(h.conjugateQuaternion(e,t)),quaternionToAngleAxis(e,t=h.vec4()){const s=(e=h.normalizeQuaternion(e,u))[3],n=2*Math.acos(s),i=Math.sqrt(1-s*s);return i<.001?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=e[0]/i,t[1]=e[1]/i,t[2]=e[2]/i),t[3]=n,t},AABB3:e=>new a(e||6),AABB2:e=>new a(e||4),OBB3:e=>new a(e||32),OBB2:e=>new a(e||16),Sphere3:(e,t,s,n)=>new a([e,t,s,n]),transformOBB3(e,t,s=t){let n;const i=t.length;let r,a,o;const l=e[0],c=e[1],u=e[2],h=e[3],p=e[4],d=e[5],A=e[6],f=e[7],I=e[8],m=e[9],y=e[10],v=e[11],w=e[12],g=e[13],E=e[14],T=e[15];for(n=0;n{const e=new a(3),t=new a(3),s=new a(3);return n=>(e[0]=n[0],e[1]=n[1],e[2]=n[2],t[0]=n[3],t[1]=n[4],t[2]=n[5],h.subVec3(t,e,s),Math.abs(h.lenVec3(s)))})(),getAABB3DiagPoint:(()=>{const e=new a(3),t=new a(3),s=new a(3);return(n,i)=>{e[0]=n[0],e[1]=n[1],e[2]=n[2],t[0]=n[3],t[1]=n[4],t[2]=n[5];const r=h.subVec3(t,e,s),a=i[0]-n[0],o=n[3]-i[0],l=i[1]-n[1],c=n[4]-i[1],u=i[2]-n[2],p=n[5]-i[2];return r[0]+=a>o?a:o,r[1]+=l>c?l:c,r[2]+=u>p?u:p,Math.abs(h.lenVec3(r))}})(),getAABB3Area:e=>(e[3]-e[0])*(e[4]-e[1])*(e[5]-e[2]),getAABB3Center(e,t){const s=t||h.vec3();return s[0]=(e[0]+e[3])/2,s[1]=(e[1]+e[4])/2,s[2]=(e[2]+e[5])/2,s},getAABB2Center(e,t){const s=t||h.vec2();return s[0]=(e[2]+e[0])/2,s[1]=(e[3]+e[1])/2,s},collapseAABB3:(e=h.AABB3())=>(e[0]=h.MAX_DOUBLE,e[1]=h.MAX_DOUBLE,e[2]=h.MAX_DOUBLE,e[3]=h.MIN_DOUBLE,e[4]=h.MIN_DOUBLE,e[5]=h.MIN_DOUBLE,e),AABB3ToOBB3:(e,t=h.OBB3())=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,t[4]=e[3],t[5]=e[1],t[6]=e[2],t[7]=1,t[8]=e[3],t[9]=e[4],t[10]=e[2],t[11]=1,t[12]=e[0],t[13]=e[4],t[14]=e[2],t[15]=1,t[16]=e[0],t[17]=e[1],t[18]=e[5],t[19]=1,t[20]=e[3],t[21]=e[1],t[22]=e[5],t[23]=1,t[24]=e[3],t[25]=e[4],t[26]=e[5],t[27]=1,t[28]=e[0],t[29]=e[4],t[30]=e[5],t[31]=1,t),positions3ToAABB3:(()=>{const e=new a(3);return(t,s,n)=>{s=s||h.AABB3();let i,r,a,o=h.MAX_DOUBLE,l=h.MAX_DOUBLE,c=h.MAX_DOUBLE,u=h.MIN_DOUBLE,p=h.MIN_DOUBLE,d=h.MIN_DOUBLE;for(let s=0,A=t.length;su&&(u=i),r>p&&(p=r),a>d&&(d=a);return s[0]=o,s[1]=l,s[2]=c,s[3]=u,s[4]=p,s[5]=d,s}})(),OBB3ToAABB3(e,t=h.AABB3()){let s,n,i,r=h.MAX_DOUBLE,a=h.MAX_DOUBLE,o=h.MAX_DOUBLE,l=h.MIN_DOUBLE,c=h.MIN_DOUBLE,u=h.MIN_DOUBLE;for(let t=0,h=e.length;tl&&(l=s),n>c&&(c=n),i>u&&(u=i);return t[0]=r,t[1]=a,t[2]=o,t[3]=l,t[4]=c,t[5]=u,t},points3ToAABB3(e,t=h.AABB3()){let s,n,i,r=h.MAX_DOUBLE,a=h.MAX_DOUBLE,o=h.MAX_DOUBLE,l=h.MIN_DOUBLE,c=h.MIN_DOUBLE,u=h.MIN_DOUBLE;for(let t=0,h=e.length;tl&&(l=s),n>c&&(c=n),i>u&&(u=i);return t[0]=r,t[1]=a,t[2]=o,t[3]=l,t[4]=c,t[5]=u,t},points3ToSphere3:(()=>{const e=new a(3);return(t,s)=>{s=s||h.vec4();let n,i=0,r=0,a=0;const o=t.length;for(n=0;nc&&(c=l);return s[3]=c,s}})(),positions3ToSphere3:(()=>{const e=new a(3),t=new a(3);return(s,n)=>{n=n||h.vec4();let i,r=0,a=0,o=0;const l=s.length;let c=0;for(i=0;ic&&(c=p);return n[3]=c,n}})(),OBB3ToSphere3:(()=>{const e=new a(3),t=new a(3);return(s,n)=>{n=n||h.vec4();let i,r=0,a=0,o=0;const l=s.length,c=l/4;for(i=0;ip&&(p=u);return n[3]=p,n}})(),getSphere3Center:(e,t=h.vec3())=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t),getPositionsCenter(e,t=h.vec3()){let s=0,n=0,i=0;for(var r=0,a=e.length;r(e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3](e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3]s&&(e[0]=s),e[1]>n&&(e[1]=n),e[2]>i&&(e[2]=i),e[3](e[0]=h.MAX_DOUBLE,e[1]=h.MAX_DOUBLE,e[2]=h.MIN_DOUBLE,e[3]=h.MIN_DOUBLE,e),point3AABB3Intersect:(e,t)=>e[0]>t[0]||e[3]t[1]||e[4]t[2]||e[5]0?(n=e[0]*s[0],i=e[0]*s[3]):(n=e[0]*s[3],i=e[0]*s[0]),e[1]>0?(n+=e[1]*s[1],i+=e[1]*s[4]):(n+=e[1]*s[4],i+=e[1]*s[1]),e[2]>0?(n+=e[2]*s[2],i+=e[2]*s[5]):(n+=e[2]*s[5],i+=e[2]*s[2]);if(n<=-t&&i<=-t)return-1;return n>=-t&&i>=-t?1:0},OBB3ToAABB2(e,t=h.AABB2()){let s,n,i,r,a=h.MAX_DOUBLE,o=h.MAX_DOUBLE,l=h.MIN_DOUBLE,c=h.MIN_DOUBLE;for(let t=0,u=e.length;tl&&(l=s),n>c&&(c=n);return t[0]=a,t[1]=o,t[2]=l,t[3]=c,t},expandAABB2:(e,t)=>(e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2](e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]2*(1-e)*(s-t)+2*e*(n-s),tangentQuadraticBezier3:(e,t,s,n,i)=>-3*t*(1-e)*(1-e)+3*s*(1-e)*(1-e)-6*e*s*(1-e)+6*e*n*(1-e)-3*e*e*n+3*e*e*i,tangentSpline:e=>6*e*e-6*e+(3*e*e-4*e+1)+(-6*e*e+6*e)+(3*e*e-2*e),catmullRomInterpolate(e,t,s,n,i){const r=.5*(s-e),a=.5*(n-t),o=i*i;return(2*t-2*s+r+a)*(i*o)+(-3*t+3*s-2*r-a)*o+r*i+t},b2p0(e,t){const s=1-e;return s*s*t},b2p1:(e,t)=>2*(1-e)*e*t,b2p2:(e,t)=>e*e*t,b2(e,t,s,n){return this.b2p0(e,t)+this.b2p1(e,s)+this.b2p2(e,n)},b3p0(e,t){const s=1-e;return s*s*s*t},b3p1(e,t){const s=1-e;return 3*s*s*e*t},b3p2:(e,t)=>3*(1-e)*e*e*t,b3p3:(e,t)=>e*e*e*t,b3(e,t,s,n,i){return this.b3p0(e,t)+this.b3p1(e,s)+this.b3p2(e,n)+this.b3p3(e,i)},triangleNormal(e,t,s,n=h.vec3()){const i=t[0]-e[0],r=t[1]-e[1],a=t[2]-e[2],o=s[0]-e[0],l=s[1]-e[1],c=s[2]-e[2],u=r*c-a*l,p=a*o-i*c,d=i*l-r*o,A=Math.sqrt(u*u+p*p+d*d);return 0===A?(n[0]=0,n[1]=0,n[2]=0):(n[0]=u/A,n[1]=p/A,n[2]=d/A),n},rayTriangleIntersect:(()=>{const e=new a(3),t=new a(3),s=new a(3),n=new a(3),i=new a(3);return(r,a,o,l,c,u)=>{u=u||h.vec3();const p=h.subVec3(l,o,e),d=h.subVec3(c,o,t),A=h.cross3Vec3(a,d,s),f=h.dotVec3(p,A);if(f<1e-6)return null;const I=h.subVec3(r,o,n),m=h.dotVec3(I,A);if(m<0||m>f)return null;const y=h.cross3Vec3(I,p,i),v=h.dotVec3(a,y);if(v<0||m+v>f)return null;const w=h.dotVec3(d,y)/f;return u[0]=r[0]+w*a[0],u[1]=r[1]+w*a[1],u[2]=r[2]+w*a[2],u}})(),rayPlaneIntersect:(()=>{const e=new a(3),t=new a(3),s=new a(3),n=new a(3);return(i,r,a,o,l,c)=>{c=c||h.vec3(),r=h.normalizeVec3(r,e);const u=h.subVec3(o,a,t),p=h.subVec3(l,a,s),d=h.cross3Vec3(u,p,n);h.normalizeVec3(d,d);const A=-h.dotVec3(a,d),f=-(h.dotVec3(i,d)+A)/h.dotVec3(r,d);return c[0]=i[0]+f*r[0],c[1]=i[1]+f*r[1],c[2]=i[2]+f*r[2],c}})(),cartesianToBarycentric:(()=>{const e=new a(3),t=new a(3),s=new a(3);return(n,i,r,a,o)=>{const l=h.subVec3(a,i,e),c=h.subVec3(r,i,t),u=h.subVec3(n,i,s),p=h.dotVec3(l,l),d=h.dotVec3(l,c),A=h.dotVec3(l,u),f=h.dotVec3(c,c),I=h.dotVec3(c,u),m=p*f-d*d;if(0===m)return null;const y=1/m,v=(f*A-d*I)*y,w=(p*I-d*A)*y;return o[0]=1-v-w,o[1]=w,o[2]=v,o}})(),barycentricInsideTriangle(e){const t=e[1],s=e[2];return s>=0&&t>=0&&s+t<1},barycentricToCartesian(e,t,s,n,i=h.vec3()){const r=e[0],a=e[1],o=e[2];return i[0]=t[0]*r+s[0]*a+n[0]*o,i[1]=t[1]*r+s[1]*a+n[1]*o,i[2]=t[2]*r+s[2]*a+n[2]*o,i},mergeVertices(e,t,s,n){const i={},r=[],a=[],o=t?[]:null,l=s?[]:null,c=[];let u,h,p,d;const A=1e4;let f,I,m=0;for(f=0,I=e.length;f{const e=new a(3),t=new a(3),s=new a(3),n=new a(3),i=new a(3),r=new a(3);return(a,o,l)=>{let c,u;const p=new Array(a.length/3);let d,A,f,I,m,y,v;for(c=0,u=o.length;c{const e=new a(3),t=new a(3),s=new a(3),n=new a(3),i=new a(3),r=new a(3),o=new a(3);return(a,l,c)=>{const u=new Float32Array(a.length);for(let p=0;p>24&255,u=p>>16&255,c=p>>8&255,l=255&p,o=t[s],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,o=t[s+1],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,o=t[s+2],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,p++;return{positions:i,colors:r}},faceToVertexNormals(e,t,s={}){const n=s.smoothNormalsAngleThreshold||20,i={},r=[],a={};let o,l,c,u,p;const d=1e4;let A,f,I,m,y,v;for(f=0,m=e.length;f{const e=new a(4),t=new a(4);return(s,n,i,r,a)=>{e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=1,h.transformVec4(s,e,t),r[0]=t[0],r[1]=t[1],r[2]=t[2],e[0]=i[0],e[1]=i[1],e[2]=i[2],h.transformVec3(s,e,t),h.normalizeVec3(t),a[0]=t[0],a[1]=t[1],a[2]=t[2]}})(),canvasPosToWorldRay:(()=>{const e=new a(16),t=new a(16),s=new a(4),n=new a(4),i=new a(4),r=new a(4);return(a,o,l,c,u,p)=>{const d=h.mulMat4(l,o,e),A=h.inverseMat4(d,t),f=a.width,I=a.height,m=(c[0]-f/2)/(f/2),y=-(c[1]-I/2)/(I/2);s[0]=m,s[1]=y,s[2]=-1,s[3]=1,h.transformVec4(A,s,n),h.mulVec4Scalar(n,1/n[3]),i[0]=m,i[1]=y,i[2]=1,i[3]=1,h.transformVec4(A,i,r),h.mulVec4Scalar(r,1/r[3]),u[0]=r[0],u[1]=r[1],u[2]=r[2],h.subVec3(r,n,p),h.normalizeVec3(p)}})(),canvasPosToLocalRay:(()=>{const e=new a(3),t=new a(3);return(s,n,i,r,a,o,l)=>{h.canvasPosToWorldRay(s,n,i,a,e,t),h.worldRayToLocalRay(r,e,t,o,l)}})(),worldRayToLocalRay:(()=>{const e=new a(16),t=new a(4),s=new a(4);return(n,i,r,a,o)=>{const l=h.inverseMat4(n,e);t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,h.transformVec4(l,t,s),a[0]=s[0],a[1]=s[1],a[2]=s[2],h.transformVec3(l,r,o)}})(),buildKDTree:(()=>{const e=new Float32Array;function t(s,n,i,r){const o=new a(6),l={triangles:null,left:null,right:null,leaf:!1,splitDim:0,aabb:o};let c,u;for(o[0]=o[1]=o[2]=Number.POSITIVE_INFINITY,o[3]=o[4]=o[5]=Number.NEGATIVE_INFINITY,c=0,u=s.length;co[3]&&(o[3]=i[t]),i[t+1]o[4]&&(o[4]=i[t+1]),i[t+2]o[5]&&(o[5]=i[t+2])}}if(s.length<20||r>10)return l.triangles=s,l.leaf=!0,l;e[0]=o[3]-o[0],e[1]=o[4]-o[1],e[2]=o[5]-o[2];let p=0;e[1]>e[p]&&(p=1),e[2]>e[p]&&(p=2),l.splitDim=p;const d=(o[p]+o[p+3])/2,A=new Array(s.length);let f=0;const I=new Array(s.length);let m=0;for(c=0,u=s.length;c{const n=e.length/3,i=new Array(n);for(let e=0;e=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const r=Math.sqrt(s*s+n*n+i*i);return t[0]=s/r,t[1]=n/r,t[2]=i/r,t},octDecodeVec2s(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),r=(1-Math.abs(i))*(r>=0?1:-1));const o=Math.sqrt(i*i+r*r+a*a);t[n+0]=i/o,t[n+1]=r/o,t[n+2]=a/o,n+=3}return t}};h.buildEdgeIndices=function(){const e=[],t=[],s=[],n=[],i=[];let r=0;const a=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),c=h.vec3(),u=h.vec3(),p=h.vec3(),d=h.vec3(),A=h.vec3(),f=h.vec3(),I=h.vec3();return function(m,y,v,w){!function(i,r){const a={};let o,l,c,u;const h=Math.pow(10,4);let p,d,A=0;for(p=0,d=i.length;pE)||(N=s[R.index1],x=s[R.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}(),h.planeClipsPositions3=function(e,t,s,n=3){for(let i=0,r=s.length;i=this._headLength){const e=this._head;if(e.length=0,this._head=this._tail,this._tail=e,this._index=0,this._headLength=this._head.length,!this._headLength)return}const e=this._head[this._index];return this._index<0?delete this._head[this._index++]:this._head[this._index++]=void 0,this._length--,e}push(e){return this._length++,this._tail.push(e),this}unshift(e){return this._head[--this._index]=e,this._length++,this}}const A={build:{version:"0.8"},client:{browser:navigator&&navigator.userAgent?navigator.userAgent:"n/a"},components:{scenes:0,models:0,meshes:0,objects:0},memory:{meshes:0,positions:0,colors:0,normals:0,uvs:0,indices:0,textures:0,transforms:0,materials:0,programs:0},frame:{frameCount:0,fps:0,useProgram:0,bindTexture:0,bindArray:0,drawElements:0,drawArrays:0,tasksRun:0,tasksScheduled:0}};var f=[["0",10],["A",26],["a",26],["_",1],["$",1]].map((function(e){for(var t=[],s=e[0].charCodeAt(0),n=s+e[1],i=s;i{};t=t||n,s=s||n;var i=new XMLHttpRequest;i.overrideMimeType("application/json"),i.open("GET",e,!0),i.addEventListener("load",(function(e){var n=e.target.response;if(200===this.status){var i;try{i=JSON.parse(n)}catch(e){s(`utils.loadJSON(): Failed to parse JSON response - ${e}`)}t(i)}else if(0===this.status){console.warn("loadFile: HTTP Status 0 received.");try{t(JSON.parse(n))}catch(e){s(`utils.loadJSON(): Failed to parse JSON response - ${e}`)}}else s(e)}),!1),i.addEventListener("error",(function(e){s(e)}),!1),i.send(null)},loadArraybuffer:function(e,t,s){var n=e=>{};t=t||n,s=s||n;const i=e.match(/^data:(.*?)(;base64)?,(.*)$/);if(i){const e=!!i[2];var r=i[3];r=window.decodeURIComponent(r),e&&(r=window.atob(r));try{const e=new ArrayBuffer(r.length),s=new Uint8Array(e);for(var a=0;a{t(e)}))}catch(e){C.scheduleTask((()=>{s(e)}))}}else{const n=new XMLHttpRequest;n.open("GET",e,!0),n.responseType="arraybuffer",n.onreadystatechange=function(){4===n.readyState&&(200===n.status?t(n.response):s("loadArrayBuffer error : "+n.response))},n.send(null)}},queryString:m,isArray:function(e){return e&&!e.propertyIsEnumerable("length")&&"object"==typeof e&&"number"==typeof e.length},isString:function(e){return"string"==typeof e||e instanceof String},isNumeric:function(e){return!isNaN(parseFloat(e))&&isFinite(e)},isID:function(e){return y.isString(e)||y.isNumeric(e)},isSameComponent:function(e,t){return!(!e||!t)&&(y.isNumeric(e)||y.isString(e)?`${e}`:e.id)===(y.isNumeric(t)||y.isString(t)?`${t}`:t.id)},isFunction:function(e){return"function"==typeof e},isObject:function(e){const t={}.constructor;return!!e&&e.constructor===t},copy:function(e){return y.apply(e,{})},apply:function(e,t){for(const s in e)e.hasOwnProperty(s)&&(t[s]=e[s]);return t},apply2:function(e,t){for(const s in e)e.hasOwnProperty(s)&&void 0!==e[s]&&null!==e[s]&&(t[s]=e[s]);return t},applyIf:function(e,t){for(const s in e)e.hasOwnProperty(s)&&(void 0!==t[s]&&null!==t[s]||(t[s]=e[s]));return t},isEmptyObject:function(e){for(const t in e)if(e.hasOwnProperty(t))return!1;return!0},inQuotes:function(e){return y.isNumeric(e)?`${e}`:`'${e}'`},concat:function(e,t){const s=new e.constructor(e.length+t.length);return s.set(e),s.set(t,e.length),s},flattenParentChildHierarchy:function(e){var t=[];return function e(s){s.id=s.uuid,delete s.oid,t.push(s);var n=s.children;if(n)for(var i=0,r=n.length;i{w.removeItem(e.id),delete C.scenes[e.id],delete v[e.id],A.components.scenes--}))},this.clear=function(){let e;for(const t in C.scenes)C.scenes.hasOwnProperty(t)&&(e=C.scenes[t],"default.scene"===t?e.clear():(e.destroy(),delete C.scenes[e.id]))},this.scheduleTask=function(e,t=null){g.push(e),g.push(t)},this.runTasks=function(e=-1){let t,s,n=(new Date).getTime(),i=0;for(;g.length>0&&(e<0||n0&&b>0){var t=1e3/b;P+=t,T.push(t),T.length>=30&&(P-=T.shift()),A.frame.fps=Math.round(P/T.length)}for(let e in C.scenes)C.scenes[e].compile();B(e),D=e};new class{worker=null;constructor(e,t){const s=new Blob([`setInterval(() => postMessage(0), ${t});`]),n=URL.createObjectURL(s);this.worker=new Worker(n),this.worker.onmessage=e}stop(){this.worker.terminate()}}(_,100);const R=function(){let e=Date.now();if(b=e-D,D>0&&b>0){var t=1e3/b;P+=t,T.push(t),T.length>=30&&(P-=T.shift()),A.frame.fps=Math.round(P/T.length)}B(e),function(e){for(var t in E.time=e,C.scenes)if(C.scenes.hasOwnProperty(t)){var s=C.scenes[t];E.sceneId=t,E.startTime=s.startTime,E.deltaTime=null!=E.prevTime?E.time-E.prevTime:0,s.fire("tick",E,!0)}E.prevTime=e}(e),function(){const e=C.scenes,t=!1;let s,n,i,r,a;for(a in e)e.hasOwnProperty(a)&&(s=e[a],n=v[a],n||(n=v[a]={}),i=s.ticksPerOcclusionTest,n.ticksPerOcclusionTest!==i&&(n.ticksPerOcclusionTest=i,n.renderCountdown=i),--s.occlusionTestCountdown<=0&&(s.doOcclusionTest(),s.occlusionTestCountdown=i),r=s.ticksPerRender,n.ticksPerRender!==r&&(n.ticksPerRender=r,n.renderCountdown=r),0==--n.renderCountdown&&(s.render(t),n.renderCountdown=r))}(),void 0!==window.requestPostAnimationFrame?window.requestPostAnimationFrame(_):requestAnimationFrame(R)};function B(e){const t=C.runTasks(e+10),s=C.getNumTasks();A.frame.tasksRun=t,A.frame.tasksScheduled=s,A.frame.tasksBudget=10}R();class O{get type(){return"Component"}get isComponent(){return!0}constructor(e=null,t={}){if(this.scene=null,"Scene"===this.type)this.scene=this,this.viewer=t.viewer;else{if("Scene"===e.type)this.scene=e;else{if(!(e instanceof O))throw"Invalid param: owner must be a Component";this.scene=e.scene}this._owner=e}this._dontClear=!!t.dontClear,this._renderer=this.scene._renderer,this.meta=t.meta||{},this.id=t.id,this.destroyed=!1,this._attached={},this._attachments=null,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,this._ownedComponents=null,this!==this.scene&&this.scene._addComponent(this),this._updateScheduled=!1,e&&e._own(this)}glRedraw(){this._renderer&&(this._renderer.imageDirty(),this.castsShadow&&this._renderer.shadowsDirty())}glResort(){this._renderer&&this._renderer.needStateSort()}get owner(){return this._owner}isType(e){return this.type===e}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const r=this._subIdMap.addItem();i[r]={callback:s,scope:n||this},this._subIdEvents[r]=t;const a=this._events[t];return void 0!==a&&s.call(n||this,a),r}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){e="[LOG]"+this._message(e),window.console.log(e),this.scene.fire("log",e)}_message(e){return" ["+this.type+" "+y.inQuotes(this.id)+"]: "+e}warn(e){e="[WARN]"+this._message(e),window.console.warn(e),this.scene.fire("warn",e)}error(e){e="[ERROR]"+this._message(e),window.console.error(e),this.scene.fire("error",e)}_attach(e){const t=e.name;if(!t)return void this.error("Component 'name' expected");let s=e.component;const n=e.sceneDefault,i=e.sceneSingleton,r=e.type,a=e.on,o=!1!==e.recompiles;if(s&&(y.isNumeric(s)||y.isString(s))){const e=s;if(s=this.scene.components[e],!s)return void this.error("Component not found: "+y.inQuotes(e))}if(!s)if(!0===i){const e=this.scene.types[r];for(const t in e)if(e.hasOwnProperty){s=e[t];break}if(!s)return this.error("Scene has no default component for '"+t+"'"),null}else if(!0===n&&(s=this.scene[t],!s))return this.error("Scene has no default component for '"+t+"'"),null;if(s){if(s.scene.id!==this.scene.id)return void this.error("Not in same scene: "+s.type+" "+y.inQuotes(s.id));if(r&&!s.isType(r))return void this.error("Expected a "+r+" type or subtype: "+s.type+" "+y.inQuotes(s.id))}this._attachments||(this._attachments={});const l=this._attached[t];let c,u,h;if(l){if(s&&l.id===s.id)return;const e=this._attachments[l.id];for(c=e.subs,u=0,h=c.length;u{delete this._ownedComponents[e.id]}),this)}_needUpdate(e){this._updateScheduled||(this._updateScheduled=!0,0===e?this._doUpdate():C.scheduleTask(this._doUpdate,this))}_doUpdate(){this._updateScheduled&&(this._updateScheduled=!1,this._update&&this._update())}scheduleTask(e){C.scheduleTask(e,null)}_update(){}clear(){if(this._ownedComponents)for(var e in this._ownedComponents)if(this._ownedComponents.hasOwnProperty(e)){this._ownedComponents[e].destroy(),delete this._ownedComponents[e]}}destroy(){if(this.destroyed)return;let e,t,s,n,i,r;if(this.fire("destroyed",this.destroyed=!0),this._attachments)for(e in this._attachments)if(this._attachments.hasOwnProperty(e)){for(t=this._attachments[e],s=t.component,n=t.subs,i=0,r=n.length;i=0?1:0,this.testVertex[1]=this.normal[1]>=0?1:0,this.testVertex[2]=this.normal[2]>=0?1:0}}class M{constructor(){this.planes=[new L,new L,new L,new L,new L,new L]}}function F(e,t,s){const n=h.mulMat4(s,t,x),i=n[0],r=n[1],a=n[2],o=n[3],l=n[4],c=n[5],u=n[6],p=n[7],d=n[8],A=n[9],f=n[10],I=n[11],m=n[12],y=n[13],v=n[14],w=n[15];e.planes[0].set(o-i,p-l,I-d,w-m),e.planes[1].set(o+i,p+l,I+d,w+m),e.planes[2].set(o-r,p-c,I-A,w-y),e.planes[3].set(o+r,p+c,I+A,w+y),e.planes[4].set(o-a,p-u,I-f,w-v),e.planes[5].set(o+a,p+u,I+f,w+v)}function H(e,t){let s=M.INSIDE;const n=S,i=N;n[0]=t[0],n[1]=t[1],n[2]=t[2],i[0]=t[3],i[1]=t[4],i[2]=t[5];const r=[n,i];for(let t=0;t<6;++t){const n=e.planes[t];if(n.normal[0]*r[n.testVertex[0]][0]+n.normal[1]*r[n.testVertex[1]][1]+n.normal[2]*r[n.testVertex[2]][2]+n.offset<0)return M.OUTSIDE;n.normal[0]*r[1-n.testVertex[0]][0]+n.normal[1]*r[1-n.testVertex[1]][1]+n.normal[2]*r[1-n.testVertex[2]][2]+n.offset<0&&(s=M.INTERSECT)}return s}M.INSIDE=0,M.INTERSECT=1,M.OUTSIDE=2;class U extends O{constructor(e={}){if(!e.viewer)throw"[MarqueePicker] Missing config: viewer";if(!e.objectsKdTree3)throw"[MarqueePicker] Missing config: objectsKdTree3";super(e.viewer.scene,e),this.viewer=e.viewer,this._objectsKdTree3=e.objectsKdTree3,this._canvasMarqueeCorner1=h.vec2(),this._canvasMarqueeCorner2=h.vec2(),this._canvasMarquee=h.AABB2(),this._marqueeFrustum=new M,this._marqueeFrustumProjMat=h.mat4(),this._pickMode=!1,this._marqueeElement=document.createElement("div"),document.body.appendChild(this._marqueeElement),this._marqueeElement.style.position="absolute",this._marqueeElement.style["z-index"]="40000005",this._marqueeElement.style.width="8px",this._marqueeElement.style.height="8px",this._marqueeElement.style.visibility="hidden",this._marqueeElement.style.top="0px",this._marqueeElement.style.left="0px",this._marqueeElement.style["box-shadow"]="0 2px 5px 0 #182A3D;",this._marqueeElement.style.opacity=1,this._marqueeElement.style["pointer-events"]="none"}setMarqueeCorner1(e){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarqueeCorner2(e){this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarquee(e,t){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(t),this._updateMarquee()}setMarqueeVisible(e){this._marqueVisible=e,this._marqueeElement.style.visibility=e?"visible":"hidden"}getMarqueeVisible(){return this._marqueVisible}setPickMode(e){if(e!==U.PICK_MODE_INSIDE&&e!==U.PICK_MODE_INTERSECTS)throw"Illegal MarqueePicker pickMode: must be MarqueePicker.PICK_MODE_INSIDE or MarqueePicker.PICK_MODE_INTERSECTS";e!==this._pickMode&&(this._marqueeElement.style["background-image"]=e===U.PICK_MODE_INSIDE?"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4'/%3e%3c/svg%3e\")":"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4' stroke-dasharray='6%2c 14' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e\")",this._pickMode=e)}getPickMode(){return this._pickMode}clear(){this.fire("clear",{})}pick(){this._updateMarquee(),this._buildMarqueeFrustum();const e=[],t=(s,n=M.INTERSECT)=>{if(n===M.INTERSECT&&(n=H(this._marqueeFrustum,s.aabb)),n!==M.OUTSIDE){if(s.entities){const t=s.entities;for(let s=0,n=t.length;s3||this._canvasMarquee[3]-this._canvasMarquee[1]>3)&&t(this._objectsKdTree3.root),this.fire("picked",e),e}_updateMarquee(){this._canvasMarquee[0]=Math.min(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[1]=Math.min(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._canvasMarquee[2]=Math.max(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[3]=Math.max(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._marqueeElement.style.width=this._canvasMarquee[2]-this._canvasMarquee[0]+"px",this._marqueeElement.style.height=this._canvasMarquee[3]-this._canvasMarquee[1]+"px",this._marqueeElement.style.left=`${this._canvasMarquee[0]}px`,this._marqueeElement.style.top=`${this._canvasMarquee[1]}px`}_buildMarqueeFrustum(){const e=this.viewer.scene.canvas.canvas,t=e.clientWidth,s=e.clientHeight,n=e.clientLeft,i=e.clientTop,r=2/t,a=2/s,o=e.clientHeight/e.clientWidth,l=(this._canvasMarquee[0]-n)*r-1,c=(this._canvasMarquee[2]-n)*r-1,u=-(this._canvasMarquee[3]-i)*a+1,p=-(this._canvasMarquee[1]-i)*a+1,d=this.viewer.scene.camera.frustum.near*(17*o);h.frustumMat4(l,c,u*o,p*o,d,1e4,this._marqueeFrustumProjMat),F(this._marqueeFrustum,this.viewer.scene.camera.viewMatrix,this._marqueeFrustumProjMat)}destroy(){super.destroy(),this._marqueeElement.parentElement&&(this._marqueeElement.parentElement.removeChild(this._marqueeElement),this._marqueeElement=null,this._objectsKdTree3=null)}}U.PICK_MODE_INTERSECTS=0,U.PICK_MODE_INSIDE=1;class G{constructor(e,t,s){this.id=s&&s.id?s.id:e,this.viewer=t,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,t.addPlugin(this)}scheduleTask(e){C.scheduleTask(e,null)}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const r=this._subIdMap.addItem();i[r]={callback:s,scope:n||this},this._subIdEvents[r]=t;const a=this._events[t];return void 0!==a&&s.call(n||this,a),r}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){console.log(`[xeokit plugin ${this.id}]: ${e}`)}warn(e){console.warn(`[xeokit plugin ${this.id}]: ${e}`)}error(e){console.error(`[xeokit plugin ${this.id}]: ${e}`)}send(e,t){}destroy(){this.viewer.removePlugin(this)}}const j=h.vec3(),V=function(){const e=new Float64Array(16),t=new Float64Array(4),s=new Float64Array(4);return function(n,i,r){return r=r||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,h.transformVec4(n,t,s),h.setMat4Translation(n,s,r),r.slice()}}();function k(e,t,s){const n=Float32Array.from([e[0]])[0],i=e[0]-n,r=Float32Array.from([e[1]])[0],a=e[1]-r,o=Float32Array.from([e[2]])[0],l=e[2]-o;t[0]=n,t[1]=r,t[2]=o,s[0]=i,s[1]=a,s[2]=l}function Q(e,t,s,n=1e3){const i=h.getPositionsCenter(e,j),r=Math.round(i[0]/n)*n,a=Math.round(i[1]/n)*n,o=Math.round(i[2]/n)*n;s[0]=r,s[1]=a,s[2]=o;const l=0!==s[0]||0!==s[1]||0!==s[2];if(l)for(let s=0,n=e.length;s0?this.meshes[0]._colorize[3]/255:1}set opacity(e){if(0===this.meshes.length)return;const t=null!=e,s=this.meshes[0]._colorize[3];let n=255;if(t){if(e<0?e=0:e>1&&(e=1),n=Math.floor(255*e),s===n)return}else if(n=255,s===n)return;for(let e=0,t=this.meshes.length;e{this._viewPosDirty=!0,this._needUpdate()})),this._onCameraProjMatrix=this.scene.camera.on("projMatrix",(()=>{this._canvasPosDirty=!0,this._needUpdate()})),this._onEntityDestroyed=null,this._onEntityModelDestroyed=null,this._renderer.addMarker(this),this.entity=t.entity,this.worldPos=t.worldPos,this.occludable=t.occludable}_update(){if(this._viewPosDirty&&(h.transformPoint3(this.scene.camera.viewMatrix,this._worldPos,this._viewPos),this._viewPosDirty=!1,this._canvasPosDirty=!0,this.fire("viewPos",this._viewPos)),this._canvasPosDirty){ie.set(this._viewPos),ie[3]=1,h.transformPoint4(this.scene.camera.projMatrix,ie,re);const e=this.scene.canvas.boundary;this._canvasPos[0]=Math.floor((1+re[0]/re[3])*e[2]/2),this._canvasPos[1]=Math.floor((1-re[1]/re[3])*e[3]/2),this._canvasPosDirty=!1,this.fire("canvasPos",this._canvasPos)}}_setVisible(e){this._visible,this._visible=e,this.fire("visible",this._visible)}set entity(e){if(this._entity){if(this._entity===e)return;null!==this._onEntityDestroyed&&(this._entity.off(this._onEntityDestroyed),this._onEntityDestroyed=null),null!==this._onEntityModelDestroyed&&(this._entity.model.off(this._onEntityModelDestroyed),this._onEntityModelDestroyed=null)}this._entity=e,this._entity&&(this._entity instanceof ne?this._onEntityModelDestroyed=this._entity.model.on("destroyed",(()=>{this._entity=null,this._onEntityModelDestroyed=null})):this._onEntityDestroyed=this._entity.on("destroyed",(()=>{this._entity=null,this._onEntityDestroyed=null}))),this.fire("entity",this._entity,!0)}get entity(){return this._entity}set occludable(e){(e=!!e)!==this._occludable&&(this._occludable=e)}get occludable(){return this._occludable}set worldPos(e){this._worldPos.set(e||[0,0,0]),k(this._worldPos,this._origin,this._rtcPos),this._occludable&&this._renderer.markerWorldPosUpdated(this),this._viewPosDirty=!0,this.fire("worldPos",this._worldPos),this._needUpdate()}get worldPos(){return this._worldPos}get origin(){return this._origin}get rtcPos(){return this._rtcPos}get viewPos(){return this._update(),this._viewPos}get canvasPos(){return this._update(),this._canvasPos}get visible(){return!!this._visible}destroy(){this.fire("destroyed",!0),this.scene.camera.off(this._onCameraViewMatrix),this.scene.camera.off(this._onCameraProjMatrix),this._entity&&(null!==this._onEntityDestroyed&&this._entity.off(this._onEntityDestroyed),null!==this._onEntityModelDestroyed&&this._entity.model.off(this._onEntityModelDestroyed)),this._renderer.removeMarker(this),super.destroy()}}class oe{constructor(e,t={}){this._color=t.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=t.thickness||1,this._thicknessClickable=t.thicknessClickable||6,this._visible=!0,this._culled=!1;var s=this._wire,n=s.style;n.border="solid "+this._thickness+"px "+this._color,n.position="absolute",n["z-index"]=void 0===t.zIndex?"2000001":t.zIndex,n.width="0px",n.height="0px",n.visibility="visible",n.top="0px",n.left="0px",n["-webkit-transform-origin"]="0 0",n["-moz-transform-origin"]="0 0",n["-ms-transform-origin"]="0 0",n["-o-transform-origin"]="0 0",n["transform-origin"]="0 0",n["-webkit-transform"]="rotate(0deg)",n["-moz-transform"]="rotate(0deg)",n["-ms-transform"]="rotate(0deg)",n["-o-transform"]="rotate(0deg)",n.transform="rotate(0deg)",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._wireClickable,r=i.style;r.border="solid "+this._thicknessClickable+"px "+this._color,r.position="absolute",r["z-index"]=void 0===t.zIndex?"2000002":t.zIndex+1,r.width="0px",r.height="0px",r.visibility="visible",r.top="0px",r.left="0px",r["-webkit-transform-origin"]="0 0",r["-moz-transform-origin"]="0 0",r["-ms-transform-origin"]="0 0",r["-o-transform-origin"]="0 0",r["transform-origin"]="0 0",r["-webkit-transform"]="rotate(0deg)",r["-moz-transform"]="rotate(0deg)",r["-ms-transform"]="rotate(0deg)",r["-o-transform"]="rotate(0deg)",r.transform="rotate(0deg)",r.opacity=0,r["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&i.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&i.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&i.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}get visible(){return"visible"===this._wire.style.visibility}_update(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,s=this._wire.style;s.width=Math.round(e)+"px",s.left=Math.round(this._x1)+"px",s.top=Math.round(this._y1)+"px",s["-webkit-transform"]="rotate("+t+"deg)",s["-moz-transform"]="rotate("+t+"deg)",s["-ms-transform"]="rotate("+t+"deg)",s["-o-transform"]="rotate("+t+"deg)",s.transform="rotate("+t+"deg)";var n=this._wireClickable.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)"}setStartAndEnd(e,t,s,n){this._x1=e,this._y1=t,this._x2=s,this._y2=n,this._update()}setColor(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}setOpacity(e){this._wire.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}destroy(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}class le{constructor(e,t={}){this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var s=this._dot,n=s.style;n["border-radius"]="25px",n.border="solid 2px white",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"40000005":t.zIndex,n.width="8px",n.height="8px",n.visibility=!1!==t.visible?"visible":"hidden",n.top="0px",n.left="0px",n["box-shadow"]="0 2px 5px 0 #182A3D;",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._dotClickable,r=i.style;r["border-radius"]="35px",r.border="solid 10px white",r.position="absolute",r["z-index"]=void 0===t.zIndex?"40000007":t.zIndex+1,r.width="8px",r.height="8px",r.visibility="visible",r.top="0px",r.left="0px",r.opacity=0,r["pointer-events"]="none",t.onContextMenu,e.appendChild(i),i.addEventListener("click",(t=>{e.dispatchEvent(new MouseEvent("mouseover",t))})),t.onMouseOver&&i.addEventListener("mouseover",(s=>{t.onMouseOver(s,this),e.dispatchEvent(new MouseEvent("mouseover",s))})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&i.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&i.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&i.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.borderColor)}setPos(e,t){this._x=e,this._y=t;var s=this._dot.style;s.left=Math.round(e)-4+"px",s.top=Math.round(t)-4+"px";var n=this._dotClickable.style;n.left=Math.round(e)-9+"px",n.top=Math.round(t)-9+"px"}setFillColor(e){this._dot.style.background=e||"lightgreen"}setBorderColor(e){this._dot.style.border="solid 2px"+(e||"black")}setOpacity(e){this._dot.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}destroy(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}class ce{constructor(e,t={}){this._highlightClass="viewer-ruler-label-highlighted",this._prefix=t.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var s=this._label,n=s.style;n["border-radius"]="5px",n.color="white",n.padding="4px",n.border="solid 1px",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"5000005":t.zIndex,n.width="auto",n.height="auto",n.visibility="visible",n.top="0px",n.left="0px",n["pointer-events"]="all",n.opacity=1,t.onContextMenu,s.innerText="",e.appendChild(s),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.fillColor),this.setText(t.text),t.onMouseOver&&s.addEventListener("mouseover",(e=>{t.onMouseOver(e,this),e.preventDefault()})),t.onMouseLeave&&s.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this),e.preventDefault()})),t.onMouseWheel&&s.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&s.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&s.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&s.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&s.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()}))}setPos(e,t){this._x=e,this._y=t;var s=this._label.style;s.left=Math.round(e)-20+"px",s.top=Math.round(t)-12+"px"}setPosOnWire(e,t,s,n){var i=e+.5*(s-e),r=t+.5*(n-t),a=this._label.style;a.left=Math.round(i)-20+"px",a.top=Math.round(r)-12+"px"}setPosBetweenWires(e,t,s,n,i,r){var a=(e+s+i)/3,o=(t+n+r)/3,l=this._label.style;l.left=Math.round(a)-20+"px",l.top=Math.round(o)-12+"px"}setText(e){this._label.innerHTML=this._prefix+(e||"")}setFillColor(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}setBorderColor(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}setOpacity(e){this._label.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}setClickable(e){this._label.style["pointer-events"]=e?"all":"none"}destroy(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}var ue=h.vec3(),he=h.vec3();class pe extends O{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._color=t.color||e.defaultColor;var s=this.plugin.viewer.scene;this._originMarker=new ae(s,t.origin),this._cornerMarker=new ae(s,t.corner),this._targetMarker=new ae(s,t.target),this._originWorld=h.vec3(),this._cornerWorld=h.vec3(),this._targetWorld=h.vec3(),this._wp=new Float64Array(12),this._vp=new Float64Array(12),this._pp=new Float64Array(12),this._cp=new Int16Array(6);const n=t.onMouseOver?e=>{t.onMouseOver(e,this),this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseover",e))}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this),this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseleave",e))}:null,r=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,a=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))},o=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousedown",e))},l=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseup",e))},c=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousemove",e))};this._originDot=new le(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._cornerDot=new le(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._targetDot=new le(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._originWire=new oe(this._container,{color:this._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._targetWire=new oe(this._container,{color:this._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._angleLabel=new ce(this._container,{fillColor:this._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._visible=!1,this._originVisible=!1,this._cornerVisible=!1,this._targetVisible=!1,this._originWireVisible=!1,this._targetWireVisible=!1,this._angleVisible=!1,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._cornerMarker.on("worldPos",(e=>{this._cornerWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.cornerVisible=t.cornerVisible,this.targetVisible=t.targetVisible,this.originWireVisible=t.originWireVisible,this.targetWireVisible=t.targetWireVisible,this.angleVisible=t.angleVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(h.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){const d=-.3,A=this._originMarker.viewPos[2],f=this._cornerMarker.viewPos[2],I=this._targetMarker.viewPos[2];if(A>d||f>d||I>d)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);h.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var t=this._pp,s=this._cp,n=e.canvas.canvas.getBoundingClientRect();const m=this._container.getBoundingClientRect();for(var i=n.top-m.top,r=n.left-m.left,a=e.canvas.boundary,o=a[2],l=a[3],c=0,u=0,p=t.length;u{e.snappedToVertex||e.snappedToEdge?(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!0),this.markerDiv.style.background="greenyellow",this.markerDiv.style.border="2px solid green"):(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.canvasPos,n.snapped=!1),this.markerDiv.style.background="pink",this.markerDiv.style.border="2px solid red");const s=e.snappedCanvasPos||e.canvasPos;switch(i=!0,r=e.entity,l.set(e.worldPos),c.set(s),this._mouseState){case 0:const n=t.getBoundingClientRect(),i=window.pageXOffset||document.documentElement.scrollLeft,r=window.pageYOffset||document.documentElement.scrollTop,a=n.left+i,o=n.top+r;this.markerDiv.style.marginLeft=a+s[0]-5+"px",this.markerDiv.style.marginTop=o+s[1]-5+"px";break;case 1:this._currentAngleMeasurement&&(this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.angleVisible=!1,this._currentAngleMeasurement.corner.worldPos=e.worldPos,this._currentAngleMeasurement.corner.entity=e.entity),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer";break;case 2:this._currentAngleMeasurement&&(this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.angleVisible=!0,this._currentAngleMeasurement.target.worldPos=e.worldPos,this._currentAngleMeasurement.target.entity=e.entity),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer"}})),t.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(a=e.clientX,o=e.clientY)}),t.addEventListener("mouseup",this._onMouseUp=e=>{if(1===e.which&&!(e.clientX>a+20||e.clientXo+20||e.clientY{if(i=!1,n&&(n.visible=!0,n.pointerPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!1),this.markerDiv.style.marginLeft="-100px",this.markerDiv.style.marginTop="-100px",this._currentAngleMeasurement){switch(this._mouseState){case 0:this._currentAngleMeasurement.originVisible=!1;break;case 1:this._currentAngleMeasurement.cornerVisible=!1,this._currentAngleMeasurement.originWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1;break;case 2:this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1}t.style.cursor="default"}})),this._active=!0}deactivate(){if(!this._active)return;this.pointerLens&&(this.pointerLens.visible=!1),this.markerDiv&&this._destroyMarkerDiv(),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.angleMeasurementsPlugin.viewer.cameraControl;t.off(this._onMouseHoverSurface),t.off(this._onPickedSurface),t.off(this._onHoverNothing),t.off(this._onPickedNothing),this._currentAngleMeasurement=null,this._active=!1}reset(){this._active&&(this._destroyMarkerDiv(),this._initMarkerDiv(),this._currentAngleMeasurement&&(this._currentAngleMeasurement.destroy(),this._currentAngleMeasurement=null),this._mouseState=0)}destroy(){this.deactivate(),super.destroy()}}class fe extends ae{constructor(e,t){if(super(e,t),this.plugin=t.plugin,this._container=t.container,!this._container)throw"config missing: container";if(!t.markerElement&&!t.markerHTML)throw"config missing: need either markerElement or markerHTML";if(!t.labelElement&&!t.labelHTML)throw"config missing: need either labelElement or labelHTML";this._htmlDirty=!1,t.markerElement?(this._marker=t.markerElement,this._marker.addEventListener("click",this._onMouseClickedExternalMarker=()=>{this.plugin.fire("markerClicked",this)}),this._marker.addEventListener("mouseenter",this._onMouseEnterExternalMarker=()=>{this.plugin.fire("markerMouseEnter",this)}),this._marker.addEventListener("mouseleave",this._onMouseLeaveExternalMarker=()=>{this.plugin.fire("markerMouseLeave",this)}),this._markerExternal=!0):(this._markerHTML=t.markerHTML,this._htmlDirty=!0,this._markerExternal=!1),t.labelElement?(this._label=t.labelElement,this._labelExternal=!0):(this._labelHTML=t.labelHTML,this._htmlDirty=!0,this._labelExternal=!1),this._markerShown=!!t.markerShown,this._labelShown=!!t.labelShown,this._values=t.values||{},this._layoutDirty=!0,this._visibilityDirty=!0,this._buildHTML(),this._onTick=this.scene.on("tick",(()=>{this._htmlDirty&&(this._buildHTML(),this._htmlDirty=!1,this._layoutDirty=!0,this._visibilityDirty=!0),(this._layoutDirty||this._visibilityDirty)&&(this._markerShown||this._labelShown)&&(this._updatePosition(),this._layoutDirty=!1),this._visibilityDirty&&(this._marker.style.visibility=this.visible&&this._markerShown?"visible":"hidden",this._label.style.visibility=this.visible&&this._markerShown&&this._labelShown?"visible":"hidden",this._visibilityDirty=!1)})),this.on("canvasPos",(()=>{this._layoutDirty=!0})),this.on("visible",(()=>{this._visibilityDirty=!0})),this.setMarkerShown(!1!==t.markerShown),this.setLabelShown(t.labelShown),this.eye=t.eye?t.eye.slice():null,this.look=t.look?t.look.slice():null,this.up=t.up?t.up.slice():null,this.projection=t.projection}_buildHTML(){if(!this._markerExternal){this._marker&&(this._container.removeChild(this._marker),this._marker=null);let e=this._markerHTML||"

";y.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e.trim());const t=document.createRange().createContextualFragment(e);this._marker=t.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(()=>{this.plugin.fire("markerClicked",this)})),this._marker.addEventListener("mouseenter",(()=>{this.plugin.fire("markerMouseEnter",this)})),this._marker.addEventListener("mouseleave",(()=>{this.plugin.fire("markerMouseLeave",this)})),this._marker.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);let e=this._labelHTML||"

";y.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e.trim());const t=document.createRange().createContextualFragment(e);this._label=t.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}}_updatePosition(){const e=this.scene.canvas.boundary,t=e[0],s=e[1],n=this.canvasPos;this._marker.style.left=Math.floor(t+n[0])-12+"px",this._marker.style.top=Math.floor(s+n[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+n[0]+20)+"px",this._label.style.top=Math.floor(s+n[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}_renderTemplate(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){const s=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),s)}return e}setMarkerShown(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}getMarkerShown(){return this._markerShown}setLabelShown(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}getLabelShown(){return this._labelShown}setField(e,t){this._values[e]=t||"",this._htmlDirty=!0}getField(e){return this._values[e]}setValues(e){for(var t in e)if(e.hasOwnProperty(t)){const s=e[t];this.setField(t,s)}}getValues(){return this._values}destroy(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),super.destroy()}}const Ie=h.vec3(),me=h.vec3(),ye=h.vec3();class ve extends O{get type(){return"Spinner"}constructor(e,t={}){super(e,t),this._canvas=t.canvas,this._element=null,this._isCustom=!1,t.elementId&&(this._element=document.getElementById(t.elementId),this._element?this._adjustPosition():this.error("Can't find given Spinner HTML element: '"+t.elementId+"' - will automatically create default element")),this._element||this._createDefaultSpinner(),this.processes=0}_createDefaultSpinner(){this._injectDefaultCSS();const e=document.createElement("div"),t=e.style;t["z-index"]="9000",t.position="absolute",e.innerHTML='
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}_injectDefaultCSS(){const e="xeokit-spinner-css";if(document.getElementById(e))return;const t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}_adjustPosition(){if(this._isCustom)return;const e=this._canvas,t=this._element,s=t.style;s.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",s.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}set processes(e){if(e=e||0,this._processes===e)return;if(e<0)return;const t=this._processes;this._processes=e;const s=this._element;s&&(s.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}get processes(){return this._processes}_destroy(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);const e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}const we=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"];class ge extends O{constructor(e,t={}){super(e,t),this._backgroundColor=h.vec3([t.backgroundColor?t.backgroundColor[0]:1,t.backgroundColor?t.backgroundColor[1]:1,t.backgroundColor?t.backgroundColor[2]:1]),this._backgroundColorFromAmbientLight=!!t.backgroundColorFromAmbientLight,this.canvas=t.canvas,this.gl=null,this.webgl2=!1,this.transparent=!!t.transparent,this.contextAttr=t.contextAttr||{},this.contextAttr.alpha=this.transparent,this.contextAttr.preserveDrawingBuffer=!!this.contextAttr.preserveDrawingBuffer,this.contextAttr.stencil=!1,this.contextAttr.premultipliedAlpha=!!this.contextAttr.premultipliedAlpha,this.contextAttr.antialias=!1!==this.contextAttr.antialias,this.resolutionScale=t.resolutionScale,this.canvas.width=Math.round(this.canvas.clientWidth*this._resolutionScale),this.canvas.height=Math.round(this.canvas.clientHeight*this._resolutionScale),this.boundary=[this.canvas.offsetLeft,this.canvas.offsetTop,this.canvas.clientWidth,this.canvas.clientHeight],this._initWebGL(t);const s=this;this.canvas.addEventListener("webglcontextlost",this._webglcontextlostListener=function(e){console.time("webglcontextrestored"),s.scene._webglContextLost(),s.fire("webglcontextlost"),e.preventDefault()},!1),this.canvas.addEventListener("webglcontextrestored",this._webglcontextrestoredListener=function(e){s._initWebGL(),s.gl&&(s.scene._webglContextRestored(s.gl),s.fire("webglcontextrestored",s.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);let n=!0;new ResizeObserver((e=>{for(const t of e)t.contentBoxSize&&(n=!0)})).observe(this.canvas),this._tick=this.scene.on("tick",(()=>{n&&(n=!1,s.canvas.width=Math.round(s.canvas.clientWidth*s._resolutionScale),s.canvas.height=Math.round(s.canvas.clientHeight*s._resolutionScale),s.boundary[0]=s.canvas.offsetLeft,s.boundary[1]=s.canvas.offsetTop,s.boundary[2]=s.canvas.clientWidth,s.boundary[3]=s.canvas.clientHeight,s.fire("boundary",s.boundary))})),this._spinner=new ve(this.scene,{canvas:this.canvas,elementId:t.spinnerElementId})}get type(){return"Canvas"}get backgroundColorFromAmbientLight(){return this._backgroundColorFromAmbientLight}set backgroundColorFromAmbientLight(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}get backgroundColor(){return this._backgroundColor}set backgroundColor(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}get resolutionScale(){return this._resolutionScale}set resolutionScale(e){if((e=e||1)===this._resolutionScale)return;this._resolutionScale=e;const t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}get spinner(){return this._spinner}_createCanvas(){const e="xeokit-canvas-"+h.createUUID(),t=document.getElementsByTagName("body")[0],s=document.createElement("div"),n=s.style;n.height="100%",n.width="100%",n.padding="0",n.margin="0",n.background="rgba(0,0,0,0);",n.float="left",n.left="0",n.top="0",n.position="absolute",n.opacity="1.0",n["z-index"]="-10000",s.innerHTML+='',t.appendChild(s),this.canvas=document.getElementById(e)}_getElementXY(e){let t=0,s=0;for(;e;)t+=e.offsetLeft-e.scrollLeft,s+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:s}}_initWebGL(){if(!this.gl)for(let e=0;!this.gl&&e0?Te.FS_MAX_FLOAT_PRECISION="highp":e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?Te.FS_MAX_FLOAT_PRECISION="mediump":Te.FS_MAX_FLOAT_PRECISION="lowp":Te.FS_MAX_FLOAT_PRECISION="mediump",Te.DEPTH_BUFFER_BITS=e.getParameter(e.DEPTH_BITS),Te.MAX_TEXTURE_SIZE=e.getParameter(e.MAX_TEXTURE_SIZE),Te.MAX_CUBE_MAP_SIZE=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),Te.MAX_RENDERBUFFER_SIZE=e.getParameter(e.MAX_RENDERBUFFER_SIZE),Te.MAX_TEXTURE_UNITS=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS),Te.MAX_TEXTURE_IMAGE_UNITS=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),Te.MAX_VERTEX_ATTRIBS=e.getParameter(e.MAX_VERTEX_ATTRIBS),Te.MAX_VERTEX_UNIFORM_VECTORS=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),Te.MAX_FRAGMENT_UNIFORM_VECTORS=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),Te.MAX_VARYING_VECTORS=e.getParameter(e.MAX_VARYING_VECTORS),e.getSupportedExtensions().forEach((function(e){Te.SUPPORTED_EXTENSIONS[e]=!0})))}class De{constructor(){this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}get canvasPos(){return this._gotCanvasPos?this._canvasPos:null}set canvasPos(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}get origin(){return this._gotOrigin?this._origin:null}set origin(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}get direction(){return this._gotDirection?this._direction:null}set direction(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}get indices(){return this.entity&&this._gotIndices?this._indices:null}set indices(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}get localPos(){return this.entity&&this._gotLocalPos?this._localPos:null}set localPos(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}get snappedCanvasPos(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null}set snappedCanvasPos(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}get worldPos(){return this._gotWorldPos?this._worldPos:null}set worldPos(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}get viewPos(){return this.entity&&this._gotViewPos?this._viewPos:null}set viewPos(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}get bary(){return this.entity&&this._gotBary?this._bary:null}set bary(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}get worldNormal(){return this.entity&&this._gotWorldNormal?this._worldNormal:null}set worldNormal(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}get uv(){return this.entity&&this._gotUV?this._uv:null}set uv(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}reset(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}class Pe{constructor(e,t,s){if(this.allocated=!1,this.compiled=!1,this.handle=e.createShader(t),this.handle){if(this.allocated=!0,e.shaderSource(this.handle,s),e.compileShader(this.handle),this.compiled=e.getShaderParameter(this.handle,e.COMPILE_STATUS),!this.compiled&&!e.isContextLost()){const t=s.split("\n"),n=[];for(let e=0;e0&&"/"===s.charAt(n+1)&&(s=s.substring(0,n)),t.push(s);return t.join("\n")}function Oe(e){console.error(e.join("\n"))}class Se{constructor(e,t){this.id=Re.addItem({}),this.source=t,this.init(e)}init(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new Pe(e,e.VERTEX_SHADER,Be(this.source.vertex)),this._fragmentShader=new Pe(e,e.FRAGMENT_SHADER,Be(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void Oe(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void Oe(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void Oe(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void Oe(this.errors);let t,s,n,i,r;if(this.compiled=!0,this.handle=e.createProgram(),!this.handle)return void(this.errors=["Failed to allocate program"]);if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void Oe(this.errors);const a=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(s=0;sthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}setData(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}bind(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}unbind(){this.allocated&&this._gl.bindBuffer(this.type,null)}destroy(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}class xe{constructor(e,t){this.scene=e,this.aabb=h.AABB3(),this.origin=h.vec3(t),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}addMarker(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}markerWorldPosUpdated(e){if(!this.markers[e.id])return;const t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}removeMarker(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}update(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}_buildMarkerList(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}_buildPositions(){let e=0;for(let t=0;t-t){s._setVisible(!1);continue}const a=s.canvasPos,o=a[0],l=a[1];o+10<0||l+10<0||o-10>n||l-10>i?s._setVisible(!1):!s.entity||s.entity.visible?s.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=s,this.pixels[r++]=o,this.pixels[r++]=l):s._setVisible(!0):s._setVisible(!1)}}_updateActiveSectionPlanes(){const e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(let s=0;s{this._occlusionTestListDirty=!0})),this._onCameraProjMatrix=e.camera.on("projMatrix",(()=>{this._occlusionTestListDirty=!0})),this._onCanvasBoundary=e.canvas.on("boundary",(()=>{this._occlusionTestListDirty=!0}))}addMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s||(s=new xe(this._scene,e.origin),this._occlusionLayers[s.originHash]=s,this._occlusionLayersListDirty=!0),s.addMarker(e),this._markersToOcclusionLayersMap[e.id]=s,this._occlusionTestListDirty=!0}markerWorldPosUpdated(e){const t=this._markersToOcclusionLayersMap[e.id];if(!t)return void e.error("Marker has not been added to OcclusionTester");const s=e.origin.join();if(s!==t.originHash){1===t.numMarkers?(t.destroy(),delete this._occlusionLayers[t.originHash],this._occlusionLayersListDirty=!0):t.removeMarker(e);let n=this._occlusionLayers[s];n||(n=new xe(this._scene,e.origin),this._occlusionLayers[s]=t,this._occlusionLayersListDirty=!0),n.addMarker(e),this._markersToOcclusionLayersMap[e.id]=n}else t.markerWorldPosUpdated(e)}removeMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s&&(1===s.numMarkers?(s.destroy(),delete this._occlusionLayers[s.originHash],this._occlusionLayersListDirty=!0):s.removeMarker(e),delete this._markersToOcclusionLayersMap[e.id])}get needOcclusionTest(){return this._occlusionTestListDirty}bindRenderBuf(){const e=[this._scene.canvas.canvas.id,this._scene._sectionPlanesState.getHash()].join(";");if(e!==this._shaderSourceHash&&(this._shaderSourceHash=e,this._shaderSourceDirty=!0),this._shaderSourceDirty&&(this._buildShaderSource(),this._shaderSourceDirty=!1,this._programDirty=!0),this._programDirty&&(this._buildProgram(),this._programDirty=!1,this._occlusionTestListDirty=!0),this._occlusionLayersListDirty&&(this._buildOcclusionLayersList(),this._occlusionLayersListDirty=!1),this._occlusionTestListDirty){for(let e=0,t=this._occlusionLayersList.length;e0,s=[];return s.push("#version 300 es"),s.push("// OcclusionTester vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("vec4 worldPosition = vec4(position, 1.0); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&s.push(" vWorldPosition = worldPosition;"),s.push(" vec4 clipPos = projMatrix * viewPosition;"),s.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?s.push("vFragDepth = 1.0 + clipPos.w;"):s.push("clipPos.z += -0.001;"),s.push(" gl_Position = clipPos;"),s.push("}"),s}_buildFragmentShaderSource(){const e=this._scene,t=e._sectionPlanesState,s=t.sectionPlanes.length>0,n=[];if(n.push("#version 300 es"),n.push("// OcclusionTester fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),n.push("}"),n}_buildProgram(){this._program&&this._program.destroy();const e=this._scene,t=e.canvas.gl,s=e._sectionPlanesState;if(this._program=new Se(t,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,t=s.sectionPlanes.length;e0){const e=n.sectionPlanes;for(let n=0;n{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=h.mat4();return()=>(e&&h.inverseMat4(n.camera.projMatrix,t),t)})());const t=this._scene.canvas.gl,s=this._program,n=this._scene,i=n.sao,r=t.drawingBufferWidth,a=t.drawingBufferHeight,o=n.camera.project._state,l=o.near,c=o.far,u=o.matrix,p=this._getInverseProjectMat(),d=Math.random(),A="perspective"===n.camera.projection;He[0]=r,He[1]=a,t.viewport(0,0,r,a),t.clearColor(0,0,0,1),t.disable(t.DEPTH_TEST),t.disable(t.BLEND),t.frontFace(t.CCW),t.clear(t.COLOR_BUFFER_BIT),s.bind(),t.uniform1f(this._uCameraNear,l),t.uniform1f(this._uCameraFar,c),t.uniformMatrix4fv(this._uCameraProjectionMatrix,!1,u),t.uniformMatrix4fv(this._uCameraInverseProjectionMatrix,!1,p),t.uniform1i(this._uPerspective,A),t.uniform1f(this._uScale,i.scale*(c/5)),t.uniform1f(this._uIntensity,i.intensity),t.uniform1f(this._uBias,i.bias),t.uniform1f(this._uKernelRadius,i.kernelRadius),t.uniform1f(this._uMinResolution,i.minResolution),t.uniform2fv(this._uViewport,He),t.uniform1f(this._uRandomSeed,d);const f=e.getDepthTexture();s.bindTexture(this._uDepthTexture,f,0),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),t.drawElements(t.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}_build(){let e=!1;const t=this._scene.sao;if(t.numSamples!==this._numSamples&&(this._numSamples=Math.floor(t.numSamples),e=!0),!e)return;const s=this._scene.canvas.gl;if(this._program&&(this._program.destroy(),this._program=null),this._program=new Se(s,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV; \n \n out vec2 vUV;\n \n void main () {\n gl_Position = vec4(aPosition, 1.0);\n vUV = aUV;\n }"],fragment:[`#version 300 es \n precision highp float;\n precision highp int; \n \n #define NORMAL_TEXTURE 0\n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n #define NUM_SAMPLES ${this._numSamples}\n #define NUM_RINGS 4 \n \n in vec2 vUV;\n \n uniform sampler2D uDepthTexture;\n \n uniform float uCameraNear;\n uniform float uCameraFar;\n uniform mat4 uProjectMatrix;\n uniform mat4 uInverseProjectMatrix;\n \n uniform bool uPerspective;\n\n uniform float uScale;\n uniform float uIntensity;\n uniform float uBias;\n uniform float uKernelRadius;\n uniform float uMinResolution;\n uniform vec2 uViewport;\n uniform float uRandomSeed;\n\n float pow2( const in float x ) { return x*x; }\n \n highp float rand( const in vec2 uv ) {\n const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n return fract(sin(sn) * c);\n }\n\n vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n }\n\n vec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 2.0 * rgb.xyz - 1.0;\n }\n\n const float packUpscale = 256. / 255.;\n const float unpackDownScale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. ); \n\n const float shiftRights = 1. / 256.;\n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float unpackRGBAToFloat( const in vec4 v ) { \n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unPackFactors );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n return ( near * far ) / ( ( far - near ) * invClipZ - far );\n }\n\n float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n return linearClipZ * ( near - far ) - near;\n }\n \n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n if (uPerspective) {\n return perspectiveDepthToViewZ( depth, uCameraNear, uCameraFar );\n } else {\n return orthographicDepthToViewZ( depth, uCameraNear, uCameraFar );\n }\n }\n\n vec3 getViewPos( const in vec2 screenPos, const in float depth, const in float viewZ ) {\n \tfloat clipW = uProjectMatrix[2][3] * viewZ + uProjectMatrix[3][3];\n \tvec4 clipPosition = vec4( ( vec3( screenPos, depth ) - 0.5 ) * 2.0, 1.0 );\n \tclipPosition *= clipW; \n \treturn ( uInverseProjectMatrix * clipPosition ).xyz;\n }\n\n vec3 getViewNormal( const in vec3 viewPosition, const in vec2 screenPos ) { \n return normalize( cross( dFdx( viewPosition ), dFdy( viewPosition ) ) );\n }\n\n float scaleDividedByCameraFar;\n float minResolutionMultipliedByCameraFar;\n\n float getOcclusion( const in vec3 centerViewPosition, const in vec3 centerViewNormal, const in vec3 sampleViewPosition ) {\n \tvec3 viewDelta = sampleViewPosition - centerViewPosition;\n \tfloat viewDistance = length( viewDelta );\n \tfloat scaledScreenDistance = scaleDividedByCameraFar * viewDistance;\n \treturn max(0.0, (dot(centerViewNormal, viewDelta) - minResolutionMultipliedByCameraFar) / scaledScreenDistance - uBias) / (1.0 + pow2( scaledScreenDistance ) );\n }\n\n const float ANGLE_STEP = PI2 * float( NUM_RINGS ) / float( NUM_SAMPLES );\n const float INV_NUM_SAMPLES = 1.0 / float( NUM_SAMPLES );\n\n float getAmbientOcclusion( const in vec3 centerViewPosition ) {\n \n \tscaleDividedByCameraFar = uScale / uCameraFar;\n \tminResolutionMultipliedByCameraFar = uMinResolution * uCameraFar;\n \tvec3 centerViewNormal = getViewNormal( centerViewPosition, vUV );\n\n \tfloat angle = rand( vUV + uRandomSeed ) * PI2;\n \tvec2 radius = vec2( uKernelRadius * INV_NUM_SAMPLES ) / uViewport;\n \tvec2 radiusStep = radius;\n\n \tfloat occlusionSum = 0.0;\n \tfloat weightSum = 0.0;\n\n \tfor( int i = 0; i < NUM_SAMPLES; i ++ ) {\n \t\tvec2 sampleUv = vUV + vec2( cos( angle ), sin( angle ) ) * radius;\n \t\tradius += radiusStep;\n \t\tangle += ANGLE_STEP;\n\n \t\tfloat sampleDepth = getDepth( sampleUv );\n \t\tif( sampleDepth >= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }`]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const n=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),r=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Ne(s,s.ARRAY_BUFFER,i,i.length,3,s.STATIC_DRAW),this._uvBuf=new Ne(s,s.ARRAY_BUFFER,n,n.length,2,s.STATIC_DRAW),this._indicesBuf=new Ne(s,s.ELEMENT_ARRAY_BUFFER,r,r.length,1,s.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}destroy(){this._program&&(this._program.destroy(),this._program=null)}}const Ge=new Float32Array(ze(17,[0,1])),je=new Float32Array(ze(17,[1,0])),Ve=new Float32Array(function(e,t){const s=[];for(let n=0;n<=e;n++)s.push(We(n,t));return s}(17,4)),ke=new Float32Array(2);class Qe{constructor(e){this._scene=e,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}init(){const e=this._scene.canvas.gl;if(this._program=new Se(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS 16\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }"]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const t=new Float32Array([1,1,0,1,0,0,1,0]),s=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),n=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Ne(e,e.ARRAY_BUFFER,s,s.length,3,e.STATIC_DRAW),this._uvBuf=new Ne(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new Ne(e,e.ELEMENT_ARRAY_BUFFER,n,n.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}render(e,t,s){if(this._programError)return;this._getInverseProjectMat||(this._getInverseProjectMat=(()=>{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=h.mat4();return()=>(e&&h.inverseMat4(r.camera.projMatrix,t),t)})());const n=this._scene.canvas.gl,i=this._program,r=this._scene,a=n.drawingBufferWidth,o=n.drawingBufferHeight,l=r.camera.project._state,c=l.near,u=l.far;n.viewport(0,0,a,o),n.clearColor(0,0,0,1),n.enable(n.DEPTH_TEST),n.disable(n.BLEND),n.frontFace(n.CCW),n.clear(n.COLOR_BUFFER_BIT|n.DEPTH_BUFFER_BIT),i.bind(),ke[0]=a,ke[1]=o,n.uniform2fv(this._uViewport,ke),n.uniform1f(this._uCameraNear,c),n.uniform1f(this._uCameraFar,u),n.uniform1f(this._uDepthCutoff,.01),0===s?n.uniform2fv(this._uSampleOffsets,je):n.uniform2fv(this._uSampleOffsets,Ge),n.uniform1fv(this._uSampleWeights,Ve);const p=e.getDepthTexture(),d=t.getTexture();i.bindTexture(this._uDepthTexture,p,0),i.bindTexture(this._uOcclusionTexture,d,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),n.drawElements(n.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}destroy(){this._program.destroy()}}function We(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function ze(e,t){const s=[];for(let n=0;n<=e;n++)s.push(t[0]*n),s.push(t[1]*n);return s}class Ke{constructor(e,t,s){s=s||{},this.gl=t,this.allocated=!1,this.canvas=e,this.buffer=null,this.bound=!1,this.size=s.size,this._hasDepthTexture=!!s.depthTexture}setSize(e){this.size=e}webglContextRestored(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}bind(...e){if(this._touch(...e),this.bound)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}createTexture(e,t,s=null){const n=this.gl,i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),s?n.texStorage2D(n.TEXTURE_2D,1,s,e,t):n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e,t,0,n.RGBA,n.UNSIGNED_BYTE,null),i}_touch(...e){let t,s;const n=this.gl;if(this.size?(t=this.size[0],s=this.size[1]):(t=n.drawingBufferWidth,s=n.drawingBufferHeight),this.buffer){if(this.buffer.width===t&&this.buffer.height===s)return;this.buffer.textures.forEach((e=>n.deleteTexture(e))),n.deleteFramebuffer(this.buffer.framebuf),n.deleteRenderbuffer(this.buffer.renderbuf)}const i=[];let r;e.length>0?i.push(...e.map((e=>this.createTexture(t,s,e)))):i.push(this.createTexture(t,s)),this._hasDepthTexture&&(r=n.createTexture(),n.bindTexture(n.TEXTURE_2D,r),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texImage2D(n.TEXTURE_2D,0,n.DEPTH_COMPONENT32F,t,s,0,n.DEPTH_COMPONENT,n.FLOAT,null));const a=n.createRenderbuffer();n.bindRenderbuffer(n.RENDERBUFFER,a),n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_COMPONENT32F,t,s);const o=n.createFramebuffer();n.bindFramebuffer(n.FRAMEBUFFER,o);for(let e=0;e0&&n.drawBuffers(i.map(((e,t)=>n.COLOR_ATTACHMENT0+t))),this._hasDepthTexture?n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,r,0):n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,a),n.bindTexture(n.TEXTURE_2D,null),n.bindRenderbuffer(n.RENDERBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,o),!n.isFramebuffer(o))throw"Invalid framebuffer";n.bindFramebuffer(n.FRAMEBUFFER,null);const l=n.checkFramebufferStatus(n.FRAMEBUFFER);switch(l){case n.FRAMEBUFFER_COMPLETE:break;case n.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case n.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+l}this.buffer={framebuf:o,renderbuf:a,texture:i[0],textures:i,depthTexture:r,width:t,height:s},this.bound=!1}clear(){if(!this.bound)throw"Render buffer not bound";const e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}read(e,t,s=null,n=null,i=Uint8Array,r=4,a=0){const o=e,l=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,c=new i(r),u=this.gl;return u.readBuffer(u.COLOR_ATTACHMENT0+a),u.readPixels(o,l,1,1,s||u.RGBA,n||u.UNSIGNED_BYTE,c,0),c}readArray(e=null,t=null,s=Uint8Array,n=4,i=0){const r=new s(this.buffer.width*this.buffer.height*n),a=this.gl;return a.readBuffer(a.COLOR_ATTACHMENT0+i),a.readPixels(0,0,this.buffer.width,this.buffer.height,e||a.RGBA,t||a.UNSIGNED_BYTE,r,0),r}readImageAsCanvas(){const e=this.gl,t=this._getImageDataCache(),s=t.pixelData,n=t.canvas,i=t.imageData,r=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,s);const a=this.buffer.width,o=this.buffer.height,l=o/2|0,c=4*a,u=new Uint8Array(4*a);for(let e=0;ee.deleteTexture(t))),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}class Ye{constructor(e){this.scene=e,this._renderBuffersBasic={},this._renderBuffersScaled={}}getRenderBuffer(e,t){const s=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled;let n=s[e];return n||(n=new Ke(this.scene.canvas.canvas,this.scene.canvas.gl,t),s[e]=n),n}destroy(){for(let e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(let e in this._renderBuffersScaled)this._renderBuffersScaled[e].destroy()}}function Xe(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];let s;switch(t){case"WEBGL_depth_texture":s=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":s=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":s=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=e.getExtension(t)}return e._cachedExtensions[t]=s,s}const qe=function(t,s){s=s||{};const n=new Ee(t),i=t.canvas.canvas,r=t.canvas.gl,a=!!s.transparent,o=s.alphaDepthMask,l=new e({});let c={},u={},p=!0,d=!0,f=!0,I=!0,m=!0,y=!0,v=!0,w=!0;const g=new Ye(t);let E=!1;const T=new Ue(t),b=new Qe(t);function D(){p&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableMap,n=t.drawableListPreCull;let i=0;for(let e in s)s.hasOwnProperty(e)&&(n[i++]=s[e]);n.length=i}}(),p=!1,d=!0),d&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),d=!1,f=!0),f&&function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableListPreCull,n=t.drawableList;let i=0;for(let e=0,t=s.length;e0)for(n.withSAO=!0,S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||k>0||H>0||U>0){if(r.enable(r.CULL_FACE),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):(r.blendEquation(r.FUNC_ADD),r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,o||r.depthMask(!1),(H>0||U>0)&&r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),U>0)for(S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||W>0){if(n.lastProgramId=null,t.highlightMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),W>0)for(S=0;S0)for(S=0;S0||K>0||Q>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),r.enable(r.CULL_FACE),K>0)for(S=0;S0)for(S=0;S0||X>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),X>0)for(S=0;S0)for(S=0;S0||J>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),r.enable(r.CULL_FACE),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),J>0)for(S=0;S0)for(S=0;S0){const t=Math.floor(e/4),s=d.size[0],n=t%s-Math.floor(s/2),i=Math.floor(t/s)-Math.floor(s/2),r=Math.sqrt(Math.pow(n,2)+Math.pow(i,2));C.push({x:n,y:i,dist:r,isVertex:a&&o?y[e+3]>m.length/2:a,result:[y[e+0],y[e+1],y[e+2],y[e+3]],normal:[v[e+0],v[e+1],v[e+2],v[e+3]],id:[w[e+0],w[e+1],w[e+2],w[e+3]]})}let O=null,S=null,N=null,x=null;if(C.length>0){C.sort(((e,t)=>e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist)),x=C[0].isVertex?"vertex":"edge";const e=C[0].result,t=C[0].normal,s=C[0].id,n=m[e[3]],i=n.origin,r=n.coordinateScale;S=h.normalizeVec3([t[0]/h.MAX_INT,t[1]/h.MAX_INT,t[2]/h.MAX_INT]),O=[e[0]*r[0]+i[0],e[1]*r[1]+i[1],e[2]*r[2]+i[2]],N=l.items[s[0]+(s[1]<<8)+(s[2]<<16)+(s[3]<<24)]}if(null===E&&null==O)return null;let L=null;null!==O&&(L=t.camera.projectWorldPos(O));const M=N&&N.delegatePickedEntity?N.delegatePickedEntity():N;return u.reset(),u.snappedToEdge="edge"===x,u.snappedToVertex="vertex"===x,u.worldPos=O,u.worldNormal=S,u.entity=M,u.canvasPos=s,u.snappedCanvasPos=L||s,u}}(),this.addMarker=function(e){this._occlusionTester=this._occlusionTester||new Fe(t,g),this._occlusionTester.addMarker(e),t.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){D(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,r.viewport(0,0,r.drawingBufferWidth,r.drawingBufferHeight),r.clearColor(0,0,0,0),r.enable(r.DEPTH_TEST),r.disable(r.CULL_FACE),r.disable(r.BLEND),r.clear(r.COLOR_BUFFER_BIT|r.DEPTH_BUFFER_BIT);for(let e in c)if(c.hasOwnProperty(e)){const t=c[e].drawableList;for(let e=0,s=t.length;e{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!0:e.keyCode===this.KEY_ALT?this.altDown=!0:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!0),this.keyDown[e.keyCode]=!0,this.fire("keydown",e.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=e=>{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!1:e.keyCode===this.KEY_ALT?this.altDown=!1:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!1),this.keyDown[e.keyCode]=!1,this.fire("keyup",e.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=e=>{this.enabled&&(this.mouseover=!0,this._getMouseCanvasPos(e),this.fire("mouseenter",this.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=e=>{this.enabled&&(this.mouseover=!1,this._getMouseCanvasPos(e),this.fire("mouseleave",this.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!0;break;case 2:this.mouseDownMiddle=!0;break;case 3:this.mouseDownRight=!0}this._getMouseCanvasPos(e),this.element.focus(),this.fire("mousedown",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!1;break;case 2:this.mouseDownMiddle=!1;break;case 3:this.mouseDownRight=!1}this.fire("mouseup",this.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("click",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("dblclick",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}});const e=this.scene.tickify((()=>this.fire("mousemove",this.mouseCanvasPos,!0)));this.element.addEventListener("mousemove",this._mouseMoveListener=t=>{this.enabled&&(this._getMouseCanvasPos(t),e(),this.mouseover&&t.preventDefault())});const t=this.scene.tickify((e=>{this.fire("mousewheel",e,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=(e,s)=>{if(!this.enabled)return;const n=Math.max(-1,Math.min(1,40*-e.deltaY));t(n)},{passive:!0});{let e,t;const s=2;this.on("mousedown",(s=>{e=s[0],t=s[1]})),this.on("mouseup",(n=>{e>=n[0]-s&&e<=n[0]+s&&t>=n[1]-s&&t<=n[1]+s&&this.fire("mouseclicked",n,!0)}))}this._eventsBound=!0}_unbindEvents(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}_getMouseCanvasPos(e){if(e){let t=e.target,s=0,n=0;for(;t.offsetParent;)s+=t.offsetLeft,n+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-s,this.mouseCanvasPos[1]=e.pageY-n}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}setEnabled(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}getEnabled(){return this.enabled}setKeyboardEnabled(e){this.keyboardEnabled=e}getKeyboardEnabled(){return this.keyboardEnabled}destroy(){super.destroy(),this._unbindEvents()}}const Ze=new e({});class $e{constructor(e){this.id=Ze.addItem({});for(const t in e)e.hasOwnProperty(t)&&(this[t]=e[t])}destroy(){Ze.removeItem(this.id)}}class et extends O{get type(){return"Viewport"}constructor(e,t={}){super(e,t),this._state=new $e({boundary:[0,0,100,100]}),this.boundary=t.boundary,this.autoBoundary=t.autoBoundary}set boundary(e){if(!this._autoBoundary){if(!e){const t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}get boundary(){return this._state.boundary}set autoBoundary(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){const t=e[2],s=e[3];this._state.boundary=[0,0,t,s],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}get autoBoundary(){return this._autoBoundary}_getState(){return this._state}destroy(){super.destroy(),this._state.destroy()}}class tt extends O{get type(){return"Perspective"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new $e({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:1e4}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this._fov=60,this._canvasResized=this.scene.canvas.on("boundary",this._needUpdate,this),this.fov=t.fov,this.fovAxis=t.fovAxis,this.near=t.near,this.far=t.far}_update(){const e=this.scene.canvas.boundary,t=e[2]/e[3],s=this._fovAxis;let n=this._fov;("x"===s||"min"===s&&t<1||"max"===s&&t>1)&&(n/=t),n=Math.min(n,120),h.perspectiveMat4(n*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}set fov(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}get fov(){return this._fov}set fovAxis(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}get fovAxis(){return this._fovAxis}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}class st extends O{get type(){return"Ortho"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new $e({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:1e4}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.scale=t.scale,this.near=t.near,this.far=t.far,this._onCanvasBoundary=this.scene.canvas.on("boundary",this._needUpdate,this)}_update(){const e=this.scene,t=.5*this._scale,s=e.canvas.boundary,n=s[2],i=s[3],r=n/i;let a,o,l,c;n>i?(a=-t,o=t,l=t/r,c=-t/r):(a=-t*r,o=t*r,l=t,c=-t),h.orthoMat4c(a,o,c,l,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set scale(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}get scale(){return this._scale}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}class nt extends O{get type(){return"Frustum"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new $e({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:1e4}),this._left=-1,this._right=1,this._bottom=-1,this._top=1,this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.left=t.left,this.right=t.right,this.bottom=t.bottom,this.top=t.top,this.near=t.near,this.far=t.far}_update(){h.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set left(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}get left(){return this._left}set right(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}get right(){return this._right}set top(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}get top(){return this._top}set bottom(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}get bottom(){return this._bottom}set near(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}get near(){return this._state.near}set far(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),super.destroy()}}class it extends O{get type(){return"CustomProjection"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new $e({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4()}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!1,this.matrix=t.matrix}set matrix(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}get matrix(){return this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy()}}const rt=h.vec3(),at=h.vec3(),ot=h.vec3(),lt=h.vec3(),ct=h.vec3(),ut=h.vec3(),ht=h.vec4(),pt=h.vec4(),dt=h.vec4(),At=h.mat4(),ft=h.mat4(),It=h.vec3(),mt=h.vec3(),yt=h.vec3(),vt=h.vec3();class wt extends O{get type(){return"Camera"}constructor(e,t={}){super(e,t),this._state=new $e({deviceMatrix:h.mat4(),hasDeviceMatrix:!1,matrix:h.mat4(),normalMatrix:h.mat4(),inverseMatrix:h.mat4()}),this._perspective=new tt(this),this._ortho=new st(this),this._frustum=new nt(this),this._customProjection=new it(this),this._project=this._perspective,this._eye=h.vec3([0,0,10]),this._look=h.vec3([0,0,0]),this._up=h.vec3([0,1,0]),this._worldUp=h.vec3([0,1,0]),this._worldRight=h.vec3([1,0,0]),this._worldForward=h.vec3([0,0,-1]),this.deviceMatrix=t.deviceMatrix,this.eye=t.eye,this.look=t.look,this.up=t.up,this.worldAxis=t.worldAxis,this.gimbalLock=t.gimbalLock,this.constrainPitch=t.constrainPitch,this.projection=t.projection,this._perspective.on("matrix",(()=>{"perspective"===this._projectionType&&this.fire("projMatrix",this._perspective.matrix)})),this._ortho.on("matrix",(()=>{"ortho"===this._projectionType&&this.fire("projMatrix",this._ortho.matrix)})),this._frustum.on("matrix",(()=>{"frustum"===this._projectionType&&this.fire("projMatrix",this._frustum.matrix)})),this._customProjection.on("matrix",(()=>{"customProjection"===this._projectionType&&this.fire("projMatrix",this._customProjection.matrix)}))}_update(){const e=this._state;let t;"ortho"===this.projection?(h.subVec3(this._eye,this._look,It),h.normalizeVec3(It,mt),h.mulVec3Scalar(mt,1e3,yt),h.addVec3(this._look,yt,vt),t=vt):t=this._eye,e.hasDeviceMatrix?(h.lookAtMat4v(t,this._look,this._up,ft),h.mulMat4(e.deviceMatrix,ft,e.matrix)):h.lookAtMat4v(t,this._look,this._up,e.matrix),h.inverseMat4(this._state.matrix,this._state.inverseMatrix),h.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}orbitYaw(e){let t=h.subVec3(this._eye,this._look,rt);h.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,At),t=h.transformPoint3(At,t,at),this.eye=h.addVec3(this._look,t,ot),this.up=h.transformPoint3(At,this._up,lt)}orbitPitch(e){if(this._constrainPitch&&(e=h.dotVec3(this._up,this._worldUp)/h.DEGTORAD)<1)return;let t=h.subVec3(this._eye,this._look,rt);const s=h.cross3Vec3(h.normalizeVec3(t,at),h.normalizeVec3(this._up,ot));h.rotationMat4v(.0174532925*e,s,At),t=h.transformPoint3(At,t,lt),this.up=h.transformPoint3(At,this._up,ct),this.eye=h.addVec3(t,this._look,ut)}yaw(e){let t=h.subVec3(this._look,this._eye,rt);h.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,At),t=h.transformPoint3(At,t,at),this.look=h.addVec3(t,this._eye,ot),this._gimbalLock&&(this.up=h.transformPoint3(At,this._up,lt))}pitch(e){if(this._constrainPitch&&(e=h.dotVec3(this._up,this._worldUp)/h.DEGTORAD)<1)return;let t=h.subVec3(this._look,this._eye,rt);const s=h.cross3Vec3(h.normalizeVec3(t,at),h.normalizeVec3(this._up,ot));h.rotationMat4v(.0174532925*e,s,At),this.up=h.transformPoint3(At,this._up,ut),t=h.transformPoint3(At,t,lt),this.look=h.addVec3(t,this._eye,ct)}pan(e){const t=h.subVec3(this._eye,this._look,rt),s=[0,0,0];let n;if(0!==e[0]){const i=h.cross3Vec3(h.normalizeVec3(t,[]),h.normalizeVec3(this._up,at));n=h.mulVec3Scalar(i,e[0]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]}0!==e[1]&&(n=h.mulVec3Scalar(h.normalizeVec3(this._up,ot),e[1]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),0!==e[2]&&(n=h.mulVec3Scalar(h.normalizeVec3(t,lt),e[2]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),this.eye=h.addVec3(this._eye,s,ct),this.look=h.addVec3(this._look,s,ut)}zoom(e){const t=h.subVec3(this._eye,this._look,rt),s=Math.abs(h.lenVec3(t,at)),n=Math.abs(s+e);if(n<.5)return;const i=h.normalizeVec3(t,ot);this.eye=h.addVec3(this._look,h.mulVec3Scalar(i,n),lt)}set eye(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}get eye(){return this._eye}set look(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}get look(){return this._look}set up(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}get up(){return this._up}set deviceMatrix(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}get deviceMatrix(){return this._state.deviceMatrix}set worldAxis(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=h.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}get worldAxis(){return this._worldAxis}get worldUp(){return this._worldUp}get xUp(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}get yUp(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}get zUp(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}get worldRight(){return this._worldRight}get worldForward(){return this._worldForward}set gimbalLock(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}get gimbalLock(){return this._gimbalLock}set constrainPitch(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}get eyeLookDist(){return h.lenVec3(h.subVec3(this._look,this._eye,rt))}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get viewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get normalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get viewNormalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get inverseViewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}get projMatrix(){return this[this.projection].matrix}get perspective(){return this._perspective}get ortho(){return this._ortho}get frustum(){return this._frustum}get customProjection(){return this._customProjection}set projection(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}get projection(){return this._projectionType}get project(){return this._project}projectWorldPos(e){const t=ht,s=pt,n=dt;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,h.mulMat4v4(this.viewMatrix,t,s),h.mulMat4v4(this.projMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1;const i=this.scene.canvas.canvas,r=i.offsetWidth/2,a=i.offsetHeight/2;return[n[0]*r+r,n[1]*a+a]}destroy(){super.destroy(),this._state.destroy()}}class gt extends O{get type(){return"Light"}get isLight(){return!0}constructor(e,t={}){super(e,t)}}class Et extends gt{get type(){return"DirLight"}constructor(e,t={}){super(e,t),this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const s=this.scene.camera,n=this.scene.canvas;this._onCameraViewMatrix=s.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=n.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new $e({type:"dir",dir:h.vec3([1,1,1]),color:h.vec3([.7,.7,.8]),intensity:1,space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(this._shadowViewMatrixDirty){this._shadowViewMatrix||(this._shadowViewMatrix=h.identityMat4());const e=this.scene.camera,t=this._state.dir,s=e.look,n=[s[0]-t[0],s[1]-t[1],s[2]-t[2]],i=[0,1,0];h.lookAtMat4v(n,s,i,this._shadowViewMatrix),this._shadowViewMatrixDirty=!1}return this._shadowViewMatrix},getShadowProjMatrix:()=>(this._shadowProjMatrixDirty&&(this._shadowProjMatrix||(this._shadowProjMatrix=h.identityMat4()),h.orthoMat4c(-40,40,-40,40,-40,80,this._shadowProjMatrix),this._shadowProjMatrixDirty=!1),this._shadowProjMatrix),getShadowRenderBuf:()=>(this._shadowRenderBuf||(this._shadowRenderBuf=new Ke(this.scene.canvas.canvas,this.scene.canvas.gl,{size:[1024,1024]})),this._shadowRenderBuf)}),this.dir=t.dir,this.color=t.color,this.intensity=t.intensity,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set dir(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get dir(){return this._state.dir}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}class Tt extends gt{get type(){return"AmbientLight"}constructor(e,t={}){super(e,t),this._state={type:"ambient",color:h.vec3([.7,.7,.7]),intensity:1},this.color=t.color,this.intensity=t.intensity,this.scene._lightCreated(this)}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}get intensity(){return this._state.intensity}destroy(){super.destroy(),this.scene._lightDestroyed(this)}}class bt extends O{get type(){return"Geometry"}get isGeometry(){return!0}constructor(e,t={}){super(e,t),A.memory.meshes++}destroy(){super.destroy(),A.memory.meshes--}}var Dt=function(){const e=[],t=[],s=[],n=[],i=[];let r=0;const a=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),c=h.vec3(),u=h.vec3(),p=h.vec3(),d=h.vec3(),A=h.vec3(),f=h.vec3(),I=h.vec3();return function(m,y,v,w){!function(i,r){const a={};let o,l,c,u;const h=Math.pow(10,4);let p,d,A=0;for(p=0,d=i.length;pE)||(N=s[R.index1],x=s[R.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}();const Pt=function(){const e=h.mat4(),t=h.mat4();return function(s,n){n=n||h.mat4();const i=s[0],r=s[1],a=s[2],o=s[3]-i,l=s[4]-r,c=s[5]-a,u=65535;return h.identityMat4(e),h.translationMat4v(s,e),h.identityMat4(t),h.scalingMat4v([o/u,l/u,c/u],t),h.mulMat4(e,t,n),n}}();var Ct=function(){const e=h.mat4(),t=h.mat4();return function(s,n,i){const r=new Uint16Array(s.length),a=new Float32Array([i[0]!==n[0]?65535/(i[0]-n[0]):0,i[1]!==n[1]?65535/(i[1]-n[1]):0,i[2]!==n[2]?65535/(i[2]-n[2]):0]);let o;for(o=0;o=0?1:-1),t=(1-Math.abs(i))*(r>=0?1:-1);i=e,r=t}return new Int8Array([Math[s](127.5*i+(i<0?-1:0)),Math[n](127.5*r+(r<0?-1:0))])}function Bt(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}function Ot(e,t,s){return e[t]*s[0]+e[t+1]*s[1]+e[t+2]*s[2]}const St={getPositionsBounds:function(e){const t=new Float32Array(3),s=new Float32Array(3);let n,i;for(n=0;n<3;n++)t[n]=Number.MAX_VALUE,s[n]=-Number.MAX_VALUE;for(n=0;na&&(i=s,a=r),s=Rt(e,o,"floor","ceil"),n=Bt(s),r=Ot(e,o,n),r>a&&(i=s,a=r),s=Rt(e,o,"ceil","ceil"),n=Bt(s),r=Ot(e,o,n),r>a&&(i=s,a=r),t[o]=i[0],t[o+1]=i[1];return t},decompressNormals:function(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),r=(1-Math.abs(i))*(r>=0?1:-1));const o=Math.sqrt(i*i+r*r+a*a);t[n+0]=i/o,t[n+1]=r/o,t[n+2]=a/o,n+=3}return t},decompressNormal:function(e,t){let s=e[0],n=e[1];s=(2*s+1)/255,n=(2*n+1)/255;const i=1-Math.abs(s)-Math.abs(n);i<0&&(s=(1-Math.abs(n))*(s>=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const r=Math.sqrt(s*s+n*n+i*i);return t[0]=s/r,t[1]=n/r,t[2]=i/r,t}},Nt=A.memory,xt=h.AABB3();class Lt extends bt{get type(){return"ReadableGeometry"}get isReadableGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new $e({compressGeometry:!!t.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._edgeIndicesBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._aabbDirty=!0,this._boundingSphere=!0,this._aabb=null,this._aabbDirty=!0,this._obb=null,this._obbDirty=!0;const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(this._state.compressGeometry){const e=St.getPositionsBounds(t.positions),n=St.compressPositions(t.positions,e.min,e.max);s.positions=n.quantized,s.positionsDecodeMatrix=n.decodeMatrix}else s.positions=t.positions.constructor===Float32Array?t.positions:new Float32Array(t.positions);if(t.colors&&(s.colors=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors)),t.uv)if(this._state.compressGeometry){const e=St.getUVBounds(t.uv),n=St.compressUVs(t.uv,e.min,e.max);s.uv=n.quantized,s.uvDecodeMatrix=n.decodeMatrix}else s.uv=t.uv.constructor===Float32Array?t.uv:new Float32Array(t.uv);t.normals&&(this._state.compressGeometry?s.normals=St.compressNormals(t.normals):s.normals=t.normals.constructor===Float32Array?t.normals:new Float32Array(t.normals)),t.indices&&(s.indices=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)),this._buildHash(),Nt.meshes++,this._buildVBOs()}_buildVBOs(){const e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new Ne(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Nt.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Nt.positions+=e.positionsBuf.numItems),e.normals){let s=e.compressGeometry;e.normalsBuf=new Ne(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,s),Nt.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new Ne(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Nt.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new Ne(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Nt.uvs+=e.uvBuf.numItems)}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}_getPickTrianglePositions(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}_getPickTriangleColors(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}_buildEdgeIndices(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=Dt(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Ne(t,t.ELEMENT_ARRAY_BUFFER,s,s.length,1,t.STATIC_DRAW),Nt.indices+=this._edgeIndicesBuf.numItems}_buildPickTriangleVBOs(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=h.buildPickTriangles(e.positions,e.indices,e.compressGeometry),n=s.positions,i=s.colors;this._pickTrianglePositionsBuf=new Ne(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new Ne(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Nt.positions+=this._pickTrianglePositionsBuf.numItems,Nt.colors+=this._pickTriangleColorsBuf.numItems}_buildPickVertexVBOs(){}_webglContextLost(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}_webglContextRestored(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}get primitive(){return this._state.primitiveName}get compressGeometry(){return this._state.compressGeometry}get positions(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),St.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null}set positions(e){const t=this._state,s=t.positions;if(s)if(s.length===e.length){if(this._state.compressGeometry){const s=St.getPositionsBounds(e),n=St.compressPositions(e,s.min,s.max);e=n.quantized,t.positionsDecodeMatrix=n.decodeMatrix}s.set(e),t.positionsBuf&&t.positionsBuf.setData(s),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}get normals(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){const e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),St.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}}set normals(e){if(this._state.compressGeometry)return void this.error("can't update geometry normals - quantized geometry is immutable");const t=this._state,s=t.normals;s?s.length===e.length?(s.set(e),t.normalsBuf&&t.normalsBuf.setData(s),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}get uv(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),St.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null}set uv(e){if(this._state.compressGeometry)return void this.error("can't update geometry UVs - quantized geometry is immutable");const t=this._state,s=t.uv;s?s.length===e.length?(s.set(e),t.uvBuf&&t.uvBuf.setData(s),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}get colors(){return this._state.colors}set colors(e){if(this._state.compressGeometry)return void this.error("can't update geometry colors - quantized geometry is immutable");const t=this._state,s=t.colors;s?s.length===e.length?(s.set(e),t.colorsBuf&&t.colorsBuf.setData(s),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}get indices(){return this._state.indices}get aabb(){return this._aabbDirty&&(this._aabb||(this._aabb=h.AABB3()),h.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}get obb(){return this._obbDirty&&(this._obb||(this._obb=h.OBB3()),h.positions3ToAABB3(this._state.positions,xt,this._state.positionsDecodeMatrix),h.AABB3ToOBB3(xt,this._obb),this._obbDirty=!1),this._obb}get numTriangles(){return this._numTriangles}_setAABBDirty(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Nt.meshes--}}function Mt(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,r=i?i[0]:0,a=i?i[1]:0,o=i?i[2]:0,l=-t+r,c=-s+a,u=-n+o,h=t+r,p=s+a,d=n+o;return y.apply(e,{positions:[h,p,d,l,p,d,l,c,d,h,c,d,h,p,d,h,c,d,h,c,u,h,p,u,h,p,d,h,p,u,l,p,u,l,p,d,l,p,d,l,p,u,l,c,u,l,c,d,l,c,u,h,c,u,h,c,d,l,c,d,h,c,u,l,c,u,l,p,u,h,p,u],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}class Ft extends O{get type(){return"Material"}constructor(e,t={}){super(e,t),A.memory.materials++}destroy(){super.destroy(),A.memory.materials--}}const Ht={opaque:0,mask:1,blend:2},Ut=["opaque","mask","blend"];class Gt extends Ft{get type(){return"PhongMaterial"}constructor(e,t={}){super(e,t),this._state=new $e({type:"PhongMaterial",ambient:h.vec3([1,1,1]),diffuse:h.vec3([1,1,1]),specular:h.vec3([1,1,1]),emissive:h.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),this.ambient=t.ambient,this.diffuse=t.diffuse,this.specular=t.specular,this.emissive=t.emissive,this.alpha=t.alpha,this.shininess=t.shininess,this.reflectivity=t.reflectivity,this.lineWidth=t.lineWidth,this.pointSize=t.pointSize,t.ambientMap&&(this._ambientMap=this._checkComponent("Texture",t.ambientMap)),t.diffuseMap&&(this._diffuseMap=this._checkComponent("Texture",t.diffuseMap)),t.specularMap&&(this._specularMap=this._checkComponent("Texture",t.specularMap)),t.emissiveMap&&(this._emissiveMap=this._checkComponent("Texture",t.emissiveMap)),t.alphaMap&&(this._alphaMap=this._checkComponent("Texture",t.alphaMap)),t.reflectivityMap&&(this._reflectivityMap=this._checkComponent("Texture",t.reflectivityMap)),t.normalMap&&(this._normalMap=this._checkComponent("Texture",t.normalMap)),t.occlusionMap&&(this._occlusionMap=this._checkComponent("Texture",t.occlusionMap)),t.diffuseFresnel&&(this._diffuseFresnel=this._checkComponent("Fresnel",t.diffuseFresnel)),t.specularFresnel&&(this._specularFresnel=this._checkComponent("Fresnel",t.specularFresnel)),t.emissiveFresnel&&(this._emissiveFresnel=this._checkComponent("Fresnel",t.emissiveFresnel)),t.alphaFresnel&&(this._alphaFresnel=this._checkComponent("Fresnel",t.alphaFresnel)),t.reflectivityFresnel&&(this._reflectivityFresnel=this._checkComponent("Fresnel",t.reflectivityFresnel)),this.alphaMode=t.alphaMode,this.alphaCutoff=t.alphaCutoff,this.backfaces=t.backfaces,this.frontface=t.frontface,this._makeHash()}_makeHash(){const e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}set ambient(e){let t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get ambient(){return this._state.ambient}set diffuse(e){let t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get diffuse(){return this._state.diffuse}set specular(e){let t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get specular(){return this._state.specular}set emissive(e){let t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}get emissive(){return this._state.emissive}set alpha(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}get alpha(){return this._state.alpha}set shininess(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}get shininess(){return this._state.shininess}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set pointSize(e){this._state.pointSize=e||1,this.glRedraw()}get pointSize(){return this._state.pointSize}set reflectivity(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}get reflectivity(){return this._state.reflectivity}get normalMap(){return this._normalMap}get ambientMap(){return this._ambientMap}get diffuseMap(){return this._diffuseMap}get specularMap(){return this._specularMap}get emissiveMap(){return this._emissiveMap}get alphaMap(){return this._alphaMap}get reflectivityMap(){return this._reflectivityMap}get occlusionMap(){return this._occlusionMap}get diffuseFresnel(){return this._diffuseFresnel}get specularFresnel(){return this._specularFresnel}get emissiveFresnel(){return this._emissiveFresnel}get alphaFresnel(){return this._alphaFresnel}get reflectivityFresnel(){return this._reflectivityFresnel}set alphaMode(e){let t=Ht[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}get alphaMode(){return Ut[this._state.alphaMode]}set alphaCutoff(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}get alphaCutoff(){return this._state.alphaCutoff}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set frontface(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}get frontface(){return this._state.frontface?"ccw":"cw"}destroy(){super.destroy(),this._state.destroy()}}const jt={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}};class Vt extends Ft{get type(){return"EmphasisMaterial"}get presets(){return jt}constructor(e,t={}){super(e,t),this._state=new $e({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),this._preset="default",t.preset?(this.preset=t.preset,void 0!==t.fill&&(this.fill=t.fill),t.fillColor&&(this.fillColor=t.fillColor),void 0!==t.fillAlpha&&(this.fillAlpha=t.fillAlpha),void 0!==t.edges&&(this.edges=t.edges),t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth),void 0!==t.backfaces&&(this.backfaces=t.backfaces),void 0!==t.glowThrough&&(this.glowThrough=t.glowThrough)):(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.backfaces=t.backfaces,this.glowThrough=t.glowThrough)}set fill(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}get fill(){return this._state.fill}set fillColor(e){let t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}get fillColor(){return this._state.fillColor}set fillAlpha(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}get fillAlpha(){return this._state.fillAlpha}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set glowThrough(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}get glowThrough(){return this._state.glowThrough}set preset(e){if(e=e||"default",this._preset===e)return;const t=jt[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(jt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const kt={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}};class Qt extends Ft{get type(){return"EdgeMaterial"}get presets(){return kt}constructor(e,t={}){super(e,t),this._state=new $e({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),this._preset="default",t.preset?(this.preset=t.preset,t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth)):(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth),this.edges=!1!==t.edges}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=kt[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(kt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const Wt={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}};class zt extends O{constructor(e,t={}){super(e,t),this._units="meters",this._scale=1,this._origin=h.vec3([0,0,0]),this.units=t.units,this.scale=t.scale,this.origin=t.origin}get unitsInfo(){return Wt}set units(e){e||(e="meters");Wt[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}get units(){return this._units}set scale(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}get scale(){return this._scale}set origin(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}get origin(){return this._origin}worldToRealPos(e,t=h.vec3(3)){t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}realToWorldPos(e,t=h.vec3(3)){return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}class Kt extends O{constructor(e,t={}){super(e,t),this._supported=Te.SUPPORTED_EXTENSIONS.OES_standard_derivatives,this.enabled=t.enabled,this.kernelRadius=t.kernelRadius,this.intensity=t.intensity,this.bias=t.bias,this.scale=t.scale,this.minResolution=t.minResolution,this.numSamples=t.numSamples,this.blur=t.blur,this.blendCutoff=t.blendCutoff,this.blendFactor=t.blendFactor}get supported(){return this._supported}set enabled(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}get enabled(){return this._enabled}get possible(){if(!this._supported)return!1;if(!this._enabled)return!1;const e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}get active(){return this._active}set kernelRadius(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}get kernelRadius(){return this._kernelRadius}set intensity(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}get intensity(){return this._intensity}set bias(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}get bias(){return this._bias}set scale(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}get scale(){return this._scale}set minResolution(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}get minResolution(){return this._minResolution}set numSamples(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}get numSamples(){return this._numSamples}set blur(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}get blur(){return this._blur}set blendCutoff(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}get blendCutoff(){return this._blendCutoff}set blendFactor(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}get blendFactor(){return this._blendFactor}destroy(){super.destroy()}}const Yt={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}};class Xt extends Ft{get type(){return"PointsMaterial"}get presets(){return Yt}constructor(e,t={}){super(e,t),this._state=new $e({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),t.preset?(this.preset=t.preset,void 0!==t.pointSize&&(this.pointSize=t.pointSize),void 0!==t.roundPoints&&(this.roundPoints=t.roundPoints),void 0!==t.perspectivePoints&&(this.perspectivePoints=t.perspectivePoints),void 0!==t.minPerspectivePointSize&&(this.minPerspectivePointSize=t.minPerspectivePointSize),void 0!==t.maxPerspectivePointSize&&(this.maxPerspectivePointSize=t.minPerspectivePointSize)):(this._preset="default",this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize),this.filterIntensity=t.filterIntensity,this.minIntensity=t.minIntensity,this.maxIntensity=t.maxIntensity}set pointSize(e){this._state.pointSize=e||2,this.glRedraw()}get pointSize(){return this._state.pointSize}set roundPoints(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}get roundPoints(){return this._state.roundPoints}set perspectivePoints(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}get perspectivePoints(){return this._state.perspectivePoints}set minPerspectivePointSize(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}get minPerspectivePointSize(){return this._state.minPerspectivePointSize}set maxPerspectivePointSize(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}get maxPerspectivePointSize(){return this._state.maxPerspectivePointSize}set filterIntensity(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}get filterIntensity(){return this._state.filterIntensity}set minIntensity(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}get minIntensity(){return this._state.minIntensity}set maxIntensity(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}get maxIntensity(){return this._state.maxIntensity}set preset(e){if(e=e||"default",this._preset===e)return;const t=Yt[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Yt).join(", "))}get preset(){return this._preset}get hash(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}destroy(){super.destroy(),this._state.destroy()}}const qt={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}};class Jt extends Ft{get type(){return"LinesMaterial"}get presets(){return qt}constructor(e,t={}){super(e,t),this._state=new $e({type:"LinesMaterial",lineWidth:null}),t.preset?(this.preset=t.preset,void 0!==t.lineWidth&&(this.lineWidth=t.lineWidth)):(this._preset="default",this.lineWidth=t.lineWidth)}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=qt[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(qt).join(", "))}get preset(){return this._preset}get hash(){return[""+this.lineWidth].join(";")}destroy(){super.destroy(),this._state.destroy()}}function Zt(e,t){const s={};let n,i;for(let r=0,a=t.length;r{this.glRedraw()})),this.canvas.on("webglContextFailed",(()=>{alert("xeokit failed to find WebGL!")})),this._renderer=new qe(this,{transparent:n,alphaDepthMask:i}),this._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;let e=null;this.getHash=function(){if(e)return e;const t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";const s=[];for(let e=0,n=t;ethis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},this._sectionPlanesState.setNumCachedSectionPlanes(t.numCachedSectionPlanes||0),this._lightsState=new function(){const e=h.vec4([0,0,0,0]),t=h.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];let s=null,n=null;this.getHash=function(){if(s)return s;const e=[],t=this.lights;let n;for(let s=0,i=t.length;s0&&e.push("/lm"),this.reflectionMaps.length>0&&e.push("/rm"),e.push(";"),s=e.join(""),s},this.addLight=function(e){this.lights.push(e),n=null,s=null},this.removeLight=function(e){for(let t=0,i=this.lights.length;t{this._renderer.imageDirty()}))}_initDefaults(){}_addComponent(e){if(e.id&&this.components[e.id]&&(this.error("Component "+y.inQuotes(e.id)+" already exists in Scene - ignoring ID, will randomly-generate instead"),e.id=null),!e.id)for(void 0===window.nextID&&(window.nextID=0),e.id="__"+window.nextID++;this.components[e.id];)e.id=h.createUUID();this.components[e.id]=e;const t=e.type;let s=this.types[e.type];s||(s=this.types[t]={}),s[e.id]=e,e.compile&&(this._compilables[e.id]=e),e.isDrawable&&(this._renderer.addDrawable(e.id,e),this._collidables[e.id]=e)}_removeComponent(e){var t=e.id,s=e.type;delete this.components[t];const n=this.types[s];n&&(delete n[t],y.isEmptyObject(n)&&delete this.types[s]),e.compile&&delete this._compilables[e.id],e.isDrawable&&(this._renderer.removeDrawable(e.id),delete this._collidables[e.id])}_sectionPlaneCreated(e){this.sectionPlanes[e.id]=e,this.scene._sectionPlanesState.addSectionPlane(e._state),this.scene.fire("sectionPlaneCreated",e,!0),this._needRecompile=!0}_bitmapCreated(e){this.bitmaps[e.id]=e,this.scene.fire("bitmapCreated",e,!0)}_lineSetCreated(e){this.lineSets[e.id]=e,this.scene.fire("lineSetCreated",e,!0)}_lightCreated(e){this.lights[e.id]=e,this.scene._lightsState.addLight(e._state),this._needRecompile=!0}_lightMapCreated(e){this.lightMaps[e.id]=e,this.scene._lightsState.addLightMap(e._state),this._needRecompile=!0}_reflectionMapCreated(e){this.reflectionMaps[e.id]=e,this.scene._lightsState.addReflectionMap(e._state),this._needRecompile=!0}_sectionPlaneDestroyed(e){delete this.sectionPlanes[e.id],this.scene._sectionPlanesState.removeSectionPlane(e._state),this.scene.fire("sectionPlaneDestroyed",e,!0),this._needRecompile=!0}_bitmapDestroyed(e){delete this.bitmaps[e.id],this.scene.fire("bitmapDestroyed",e,!0)}_lineSetDestroyed(e){delete this.lineSets[e.id],this.scene.fire("lineSetDestroyed",e,!0)}_lightDestroyed(e){delete this.lights[e.id],this.scene._lightsState.removeLight(e._state),this._needRecompile=!0}_lightMapDestroyed(e){delete this.lightMaps[e.id],this.scene._lightsState.removeLightMap(e._state),this._needRecompile=!0}_reflectionMapDestroyed(e){delete this.reflectionMaps[e.id],this.scene._lightsState.removeReflectionMap(e._state),this._needRecompile=!0}_registerModel(e){this.models[e.id]=e,this._modelIds=null}_deregisterModel(e){const t=e.id;delete this.models[t],this._modelIds=null,this.fire("modelUnloaded",t)}_registerObject(e){this.objects[e.id]=e,this._numObjects++,this._objectIds=null}_deregisterObject(e){delete this.objects[e.id],this._numObjects--,this._objectIds=null}_objectVisibilityUpdated(e,t=!0){e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}_deRegisterVisibleObject(e){delete this.visibleObjects[e.id],this._numVisibleObjects--,this._visibleObjectIds=null}_objectXRayedUpdated(e,t=!0){e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}_deRegisterXRayedObject(e){delete this.xrayedObjects[e.id],this._numXRayedObjects--,this._xrayedObjectIds=null}_objectHighlightedUpdated(e){e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null}_deRegisterHighlightedObject(e){delete this.highlightedObjects[e.id],this._numHighlightedObjects--,this._highlightedObjectIds=null}_objectSelectedUpdated(e,t=!0){e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}_deRegisterSelectedObject(e){delete this.selectedObjects[e.id],this._numSelectedObjects--,this._selectedObjectIds=null}_objectColorizeUpdated(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}_deRegisterColorizedObject(e){delete this.colorizedObjects[e.id],this._numColorizedObjects--,this._colorizedObjectIds=null}_objectOpacityUpdated(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}_deRegisterOpacityObject(e){delete this.opacityObjects[e.id],this._numOpacityObjects--,this._opacityObjectIds=null}_objectOffsetUpdated(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}_deRegisterOffsetObject(e){delete this.offsetObjects[e.id],this._numOffsetObjects--,this._offsetObjectIds=null}_webglContextLost(){this.canvas.spinner.processes++;for(const e in this.components)if(this.components.hasOwnProperty(e)){const t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}_webglContextRestored(){const e=this.canvas.gl;for(const t in this.components)if(this.components.hasOwnProperty(t)){const s=this.components[t];s._webglContextRestored&&s._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}get capabilities(){return this._renderer.capabilities}get entityOffsetsEnabled(){return this._entityOffsetsEnabled}get pickSurfacePrecisionEnabled(){return!1}get logarithmicDepthBufferEnabled(){return this._logarithmicDepthBufferEnabled}set numCachedSectionPlanes(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}get numCachedSectionPlanes(){return this._sectionPlanesState.getNumCachedSectionPlanes()}set pbrEnabled(e){this._pbrEnabled=!!e,this.glRedraw()}get pbrEnabled(){return this._pbrEnabled}set dtxEnabled(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}get dtxEnabled(){return this._dtxEnabled}set colorTextureEnabled(e){this._colorTextureEnabled=!!e,this.glRedraw()}get colorTextureEnabled(){return this._colorTextureEnabled}doOcclusionTest(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}render(e){e&&C.runTasks();const t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),!e&&!this._renderer.needsRender())return;t.sceneId=this.id;const s=this._passes,n=this._clearEachPass;let i,r;for(i=0;ii&&(i=e[3]),e[4]>r&&(r=e[4]),e[5]>a&&(a=e[5]),c=!0}c||(t=-100,s=-100,n=-100,i=100,r=100,a=100),this._aabb[0]=t,this._aabb[1]=s,this._aabb[2]=n,this._aabb[3]=i,this._aabb[4]=r,this._aabb[5]=a,this._aabbDirty=!1}return this._aabb}_setAABBDirty(){this._aabbDirty=!0,this.fire("boundary")}pick(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");const s=e.includeEntities||e.include;s&&(e.includeEntityIds=Zt(this,s));const n=e.excludeEntities||e.exclude;return n&&(e.excludeEntityIds=Zt(this,n)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}snapPick(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}clear(){var e;for(const t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}clearLights(){const e=Object.keys(this.lights);for(let t=0,s=e.length;t{if(e.collidable){const l=e.aabb;l[0]r&&(r=l[3]),l[4]>a&&(a=l[4]),l[5]>o&&(o=l[5]),t=!0}})),t){const e=h.AABB3();return e[0]=s,e[1]=n,e[2]=i,e[3]=r,e[4]=a,e[5]=o,e}return this.aabb}setObjectsVisible(e,t){return this.withObjects(e,(e=>{const s=e.visible!==t;return e.visible=t,s}))}setObjectsCollidable(e,t){return this.withObjects(e,(e=>{const s=e.collidable!==t;return e.collidable=t,s}))}setObjectsCulled(e,t){return this.withObjects(e,(e=>{const s=e.culled!==t;return e.culled=t,s}))}setObjectsSelected(e,t){return this.withObjects(e,(e=>{const s=e.selected!==t;return e.selected=t,s}))}setObjectsHighlighted(e,t){return this.withObjects(e,(e=>{const s=e.highlighted!==t;return e.highlighted=t,s}))}setObjectsXRayed(e,t){return this.withObjects(e,(e=>{const s=e.xrayed!==t;return e.xrayed=t,s}))}setObjectsEdges(e,t){return this.withObjects(e,(e=>{const s=e.edges!==t;return e.edges=t,s}))}setObjectsColorized(e,t){return this.withObjects(e,(e=>{e.colorize=t}))}setObjectsOpacity(e,t){return this.withObjects(e,(e=>{const s=e.opacity!==t;return e.opacity=t,s}))}setObjectsPickable(e,t){return this.withObjects(e,(e=>{const s=e.pickable!==t;return e.pickable=t,s}))}setObjectsOffset(e,t){this.withObjects(e,(e=>{e.offset=t}))}withObjects(e,t){y.isString(e)&&(e=[e]);let s=!1;for(let n=0,i=e.length;n{i>n&&(n=i,e(...s))}));return this._tickifiedFunctions[t]={tickSubId:a,wrapperFunc:r},r}destroy(){super.destroy();for(const e in this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}const es=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene._lightsState,i=e._geometry._state,r=e._state.billboard,a=e._state.stationary,o=s.getNumAllocatedSectionPlanes()>0,l=!!i.compressGeometry,c=[];c.push("#version 300 es"),c.push("// Lambertian drawing vertex shader"),c.push("in vec3 position;"),c.push("uniform mat4 modelMatrix;"),c.push("uniform mat4 viewMatrix;"),c.push("uniform mat4 projMatrix;"),c.push("uniform vec4 colorize;"),c.push("uniform vec3 offset;"),l&&c.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(c.push("uniform float logDepthBufFC;"),c.push("out float vFragDepth;"),c.push("bool isPerspectiveMatrix(mat4 m) {"),c.push(" return (m[2][3] == - 1.0);"),c.push("}"),c.push("out float isPerspective;"));o&&c.push("out vec4 vWorldPosition;");if(c.push("uniform vec4 lightAmbient;"),c.push("uniform vec4 materialColor;"),c.push("uniform vec3 materialEmissive;"),i.normalsBuf){c.push("in vec3 normal;"),c.push("uniform mat4 modelNormalMatrix;"),c.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=n.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),c.push(" }"),c.push(" return normalize(v);"),c.push("}"))}c.push("out vec4 vColor;"),"points"===i.primitiveName&&c.push("uniform float pointSize;");"spherical"!==r&&"cylindrical"!==r||(c.push("void billboard(inout mat4 mat) {"),c.push(" mat[0][0] = 1.0;"),c.push(" mat[0][1] = 0.0;"),c.push(" mat[0][2] = 0.0;"),"spherical"===r&&(c.push(" mat[1][0] = 0.0;"),c.push(" mat[1][1] = 1.0;"),c.push(" mat[1][2] = 0.0;")),c.push(" mat[2][0] = 0.0;"),c.push(" mat[2][1] = 0.0;"),c.push(" mat[2][2] =1.0;"),c.push("}"));c.push("void main(void) {"),c.push("vec4 localPosition = vec4(position, 1.0); "),c.push("vec4 worldPosition;"),l&&c.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(l?c.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):c.push("vec4 localNormal = vec4(normal, 0.0); "),c.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),c.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));c.push("mat4 viewMatrix2 = viewMatrix;"),c.push("mat4 modelMatrix2 = modelMatrix;"),a&&c.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===r||"cylindrical"===r?(c.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),c.push("billboard(modelMatrix2);"),c.push("billboard(viewMatrix2);"),c.push("billboard(modelViewMatrix);"),i.normalsBuf&&(c.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),c.push("billboard(modelNormalMatrix2);"),c.push("billboard(viewNormalMatrix2);"),c.push("billboard(modelViewNormalMatrix);")),c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&c.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(c.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),c.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),c.push("float lambertian = 1.0;"),i.normalsBuf)for(let e=0,t=n.lights.length;e0,r=t.gammaOutput,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}"points"===n.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)):(this.vertex=function(e){const t=e.scene;e._material;const s=e._state,n=t._sectionPlanesState,i=e._geometry._state,r=t._lightsState;let a;const o=s.billboard,l=s.background,c=s.stationary,u=function(e){if(!e._geometry._state.uvBuf)return!1;const t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),h=ns(e),p=n.getNumAllocatedSectionPlanes()>0,d=ss(e),A=!!i.compressGeometry,f=[];f.push("#version 300 es"),f.push("// Drawing vertex shader"),f.push("in vec3 position;"),A&&f.push("uniform mat4 positionsDecodeMatrix;");f.push("uniform mat4 modelMatrix;"),f.push("uniform mat4 viewMatrix;"),f.push("uniform mat4 projMatrix;"),f.push("out vec3 vViewPosition;"),f.push("uniform vec3 offset;"),p&&f.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(f.push("uniform float logDepthBufFC;"),f.push("out float vFragDepth;"),f.push("bool isPerspectiveMatrix(mat4 m) {"),f.push(" return (m[2][3] == - 1.0);"),f.push("}"),f.push("out float isPerspective;"));r.lightMaps.length>0&&f.push("out vec3 vWorldNormal;");if(h){f.push("in vec3 normal;"),f.push("uniform mat4 modelNormalMatrix;"),f.push("uniform mat4 viewNormalMatrix;"),f.push("out vec3 vViewNormal;");for(let e=0,t=r.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),f.push(" }"),f.push(" return normalize(v);"),f.push("}"))}u&&(f.push("in vec2 uv;"),f.push("out vec2 vUV;"),A&&f.push("uniform mat3 uvDecodeMatrix;"));i.colors&&(f.push("in vec4 color;"),f.push("out vec4 vColor;"));"points"===i.primitiveName&&f.push("uniform float pointSize;");"spherical"!==o&&"cylindrical"!==o||(f.push("void billboard(inout mat4 mat) {"),f.push(" mat[0][0] = 1.0;"),f.push(" mat[0][1] = 0.0;"),f.push(" mat[0][2] = 0.0;"),"spherical"===o&&(f.push(" mat[1][0] = 0.0;"),f.push(" mat[1][1] = 1.0;"),f.push(" mat[1][2] = 0.0;")),f.push(" mat[2][0] = 0.0;"),f.push(" mat[2][1] = 0.0;"),f.push(" mat[2][2] =1.0;"),f.push("}"));if(d){f.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(let e=0,t=r.lights.length;e0&&f.push("vWorldNormal = worldNormal;"),f.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),f.push("vec3 tmpVec3;"),f.push("float lightDist;");for(let e=0,t=r.lights.length;e0,l=ns(e),c=n.uvBuf,u="PhongMaterial"===a.type,h="MetallicMaterial"===a.type,p="SpecularMaterial"===a.type,d=ss(e);t.gammaInput;const A=t.gammaOutput,f=[];f.push("#version 300 es"),f.push("// Drawing fragment shader"),f.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),f.push("precision highp float;"),f.push("precision highp int;"),f.push("#else"),f.push("precision mediump float;"),f.push("precision mediump int;"),f.push("#endif"),t.logarithmicDepthBufferEnabled&&(f.push("in float isPerspective;"),f.push("uniform float logDepthBufFC;"),f.push("in float vFragDepth;"));d&&(f.push("float unpackDepth (vec4 color) {"),f.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),f.push(" return dot(color, bitShift);"),f.push("}"));f.push("uniform float gammaFactor;"),f.push("vec4 linearToLinear( in vec4 value ) {"),f.push(" return value;"),f.push("}"),f.push("vec4 sRGBToLinear( in vec4 value ) {"),f.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),f.push("}"),f.push("vec4 gammaToLinear( in vec4 value) {"),f.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),f.push("}"),A&&(f.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),f.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),f.push("}"));if(o){f.push("in vec4 vWorldPosition;"),f.push("uniform bool clippable;");for(var I=0;I0&&(f.push("uniform samplerCube lightMap;"),f.push("uniform mat4 viewNormalMatrix;")),r.reflectionMaps.length>0&&f.push("uniform samplerCube reflectionMap;"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("uniform mat4 viewMatrix;"),f.push("#define PI 3.14159265359"),f.push("#define RECIPROCAL_PI 0.31830988618"),f.push("#define RECIPROCAL_PI2 0.15915494"),f.push("#define EPSILON 1e-6"),f.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),f.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),f.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),f.push("}"),f.push("struct IncidentLight {"),f.push(" vec3 color;"),f.push(" vec3 direction;"),f.push("};"),f.push("struct ReflectedLight {"),f.push(" vec3 diffuse;"),f.push(" vec3 specular;"),f.push("};"),f.push("struct Geometry {"),f.push(" vec3 position;"),f.push(" vec3 viewNormal;"),f.push(" vec3 worldNormal;"),f.push(" vec3 viewEyeDir;"),f.push("};"),f.push("struct Material {"),f.push(" vec3 diffuseColor;"),f.push(" float specularRoughness;"),f.push(" vec3 specularColor;"),f.push(" float shine;"),f.push("};"),u&&((r.lightMaps.length>0||r.reflectionMaps.length>0)&&(f.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(f.push(" vec3 irradiance = "+ts[r.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),f.push(" radiance *= PI;"),f.push(" reflectedLight.specular += radiance;")),f.push("}")),f.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),f.push(" vec3 irradiance = dotNL * directLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),f.push("}")),(h||p)&&(f.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),f.push(" float r = ggxRoughness + 0.0001;"),f.push(" return (2.0 / (r * r) - 2.0);"),f.push("}"),f.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),f.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),f.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),f.push("}"),r.reflectionMaps.length>0&&(f.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),f.push(" vec3 envMapColor = "+ts[r.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),f.push(" return envMapColor;"),f.push("}")),f.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),f.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),f.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),f.push("}"),f.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" return 1.0 / ( gl * gv );"),f.push("}"),f.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" return 0.5 / max( gv + gl, EPSILON );"),f.push("}"),f.push("float D_GGX(const in float alpha, const in float dotNH) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),f.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float alpha = ( roughness * roughness );"),f.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),f.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),f.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),f.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),f.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),f.push(" vec3 F = F_Schlick( specularColor, dotLH );"),f.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),f.push(" float D = D_GGX( alpha, dotNH );"),f.push(" return F * (G * D);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),f.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),f.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),f.push(" vec4 r = roughness * c0 + c1;"),f.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),f.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),f.push(" return specularColor * AB.x + AB.y;"),f.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(f.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(f.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),f.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),f.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),f.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),f.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),f.push("}")),f.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),f.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),f.push("}")));f.push("in vec3 vViewPosition;"),n.colors&&f.push("in vec4 vColor;");c&&(l&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._occlusionMap||s._alphaMap)&&f.push("in vec2 vUV;");l&&(r.lightMaps.length>0&&f.push("in vec3 vWorldNormal;"),f.push("in vec3 vViewNormal;"));a.ambient&&f.push("uniform vec3 materialAmbient;");a.baseColor&&f.push("uniform vec3 materialBaseColor;");void 0!==a.alpha&&null!==a.alpha&&f.push("uniform vec4 materialAlphaModeCutoff;");a.emissive&&f.push("uniform vec3 materialEmissive;");a.diffuse&&f.push("uniform vec3 materialDiffuse;");void 0!==a.glossiness&&null!==a.glossiness&&f.push("uniform float materialGlossiness;");void 0!==a.shininess&&null!==a.shininess&&f.push("uniform float materialShininess;");a.specular&&f.push("uniform vec3 materialSpecular;");void 0!==a.metallic&&null!==a.metallic&&f.push("uniform float materialMetallic;");void 0!==a.roughness&&null!==a.roughness&&f.push("uniform float materialRoughness;");void 0!==a.specularF0&&null!==a.specularF0&&f.push("uniform float materialSpecularF0;");c&&s._ambientMap&&(f.push("uniform sampler2D ambientMap;"),s._ambientMap._state.matrix&&f.push("uniform mat4 ambientMapMatrix;"));c&&s._baseColorMap&&(f.push("uniform sampler2D baseColorMap;"),s._baseColorMap._state.matrix&&f.push("uniform mat4 baseColorMapMatrix;"));c&&s._diffuseMap&&(f.push("uniform sampler2D diffuseMap;"),s._diffuseMap._state.matrix&&f.push("uniform mat4 diffuseMapMatrix;"));c&&s._emissiveMap&&(f.push("uniform sampler2D emissiveMap;"),s._emissiveMap._state.matrix&&f.push("uniform mat4 emissiveMapMatrix;"));l&&c&&s._metallicMap&&(f.push("uniform sampler2D metallicMap;"),s._metallicMap._state.matrix&&f.push("uniform mat4 metallicMapMatrix;"));l&&c&&s._roughnessMap&&(f.push("uniform sampler2D roughnessMap;"),s._roughnessMap._state.matrix&&f.push("uniform mat4 roughnessMapMatrix;"));l&&c&&s._metallicRoughnessMap&&(f.push("uniform sampler2D metallicRoughnessMap;"),s._metallicRoughnessMap._state.matrix&&f.push("uniform mat4 metallicRoughnessMapMatrix;"));l&&s._normalMap&&(f.push("uniform sampler2D normalMap;"),s._normalMap._state.matrix&&f.push("uniform mat4 normalMapMatrix;"),f.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),f.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),f.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),f.push(" vec2 st0 = dFdx( uv.st );"),f.push(" vec2 st1 = dFdy( uv.st );"),f.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),f.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),f.push(" vec3 N = normalize( surf_norm );"),f.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),f.push(" mat3 tsn = mat3( S, T, N );"),f.push(" return normalize( tsn * mapN );"),f.push("}"));c&&s._occlusionMap&&(f.push("uniform sampler2D occlusionMap;"),s._occlusionMap._state.matrix&&f.push("uniform mat4 occlusionMapMatrix;"));c&&s._alphaMap&&(f.push("uniform sampler2D alphaMap;"),s._alphaMap._state.matrix&&f.push("uniform mat4 alphaMapMatrix;"));l&&c&&s._specularMap&&(f.push("uniform sampler2D specularMap;"),s._specularMap._state.matrix&&f.push("uniform mat4 specularMapMatrix;"));l&&c&&s._glossinessMap&&(f.push("uniform sampler2D glossinessMap;"),s._glossinessMap._state.matrix&&f.push("uniform mat4 glossinessMapMatrix;"));l&&c&&s._specularGlossinessMap&&(f.push("uniform sampler2D materialSpecularGlossinessMap;"),s._specularGlossinessMap._state.matrix&&f.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));l&&(s._diffuseFresnel||s._specularFresnel||s._alphaFresnel||s._emissiveFresnel||s._reflectivityFresnel)&&(f.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),f.push(" float fr = abs(dot(eyeDir, normal));"),f.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),f.push(" return pow(finalFr, power);"),f.push("}"),s._diffuseFresnel&&(f.push("uniform float diffuseFresnelCenterBias;"),f.push("uniform float diffuseFresnelEdgeBias;"),f.push("uniform float diffuseFresnelPower;"),f.push("uniform vec3 diffuseFresnelCenterColor;"),f.push("uniform vec3 diffuseFresnelEdgeColor;")),s._specularFresnel&&(f.push("uniform float specularFresnelCenterBias;"),f.push("uniform float specularFresnelEdgeBias;"),f.push("uniform float specularFresnelPower;"),f.push("uniform vec3 specularFresnelCenterColor;"),f.push("uniform vec3 specularFresnelEdgeColor;")),s._alphaFresnel&&(f.push("uniform float alphaFresnelCenterBias;"),f.push("uniform float alphaFresnelEdgeBias;"),f.push("uniform float alphaFresnelPower;"),f.push("uniform vec3 alphaFresnelCenterColor;"),f.push("uniform vec3 alphaFresnelEdgeColor;")),s._reflectivityFresnel&&(f.push("uniform float materialSpecularF0FresnelCenterBias;"),f.push("uniform float materialSpecularF0FresnelEdgeBias;"),f.push("uniform float materialSpecularF0FresnelPower;"),f.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),f.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),s._emissiveFresnel&&(f.push("uniform float emissiveFresnelCenterBias;"),f.push("uniform float emissiveFresnelEdgeBias;"),f.push("uniform float emissiveFresnelPower;"),f.push("uniform vec3 emissiveFresnelCenterColor;"),f.push("uniform vec3 emissiveFresnelEdgeColor;")));if(f.push("uniform vec4 lightAmbient;"),l)for(let e=0,t=r.lights.length;e 0.0) { discard; }"),f.push("}")}"points"===n.primitiveName&&(f.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),f.push("float r = dot(cxy, cxy);"),f.push("if (r > 1.0) {"),f.push(" discard;"),f.push("}"));f.push("float occlusion = 1.0;"),a.ambient?f.push("vec3 ambientColor = materialAmbient;"):f.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");a.diffuse?f.push("vec3 diffuseColor = materialDiffuse;"):a.baseColor?f.push("vec3 diffuseColor = materialBaseColor;"):f.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");n.colors&&f.push("diffuseColor *= vColor.rgb;");a.emissive?f.push("vec3 emissiveColor = materialEmissive;"):f.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");a.specular?f.push("vec3 specular = materialSpecular;"):f.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==a.alpha?f.push("float alpha = materialAlphaModeCutoff[0];"):f.push("float alpha = 1.0;");n.colors&&f.push("alpha *= vColor.a;");void 0!==a.glossiness?f.push("float glossiness = materialGlossiness;"):f.push("float glossiness = 1.0;");void 0!==a.metallic?f.push("float metallic = materialMetallic;"):f.push("float metallic = 1.0;");void 0!==a.roughness?f.push("float roughness = materialRoughness;"):f.push("float roughness = 1.0;");void 0!==a.specularF0?f.push("float specularF0 = materialSpecularF0;"):f.push("float specularF0 = 1.0;");c&&(l&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._occlusionMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._alphaMap)&&(f.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),f.push("vec2 textureCoord;"));c&&s._ambientMap&&(s._ambientMap._state.matrix?f.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),f.push("ambientTexel = "+ts[s._ambientMap._state.encoding]+"(ambientTexel);"),f.push("ambientColor *= ambientTexel.rgb;"));c&&s._diffuseMap&&(s._diffuseMap._state.matrix?f.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),f.push("diffuseTexel = "+ts[s._diffuseMap._state.encoding]+"(diffuseTexel);"),f.push("diffuseColor *= diffuseTexel.rgb;"),f.push("alpha *= diffuseTexel.a;"));c&&s._baseColorMap&&(s._baseColorMap._state.matrix?f.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),f.push("baseColorTexel = "+ts[s._baseColorMap._state.encoding]+"(baseColorTexel);"),f.push("diffuseColor *= baseColorTexel.rgb;"),f.push("alpha *= baseColorTexel.a;"));c&&s._emissiveMap&&(s._emissiveMap._state.matrix?f.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),f.push("emissiveTexel = "+ts[s._emissiveMap._state.encoding]+"(emissiveTexel);"),f.push("emissiveColor = emissiveTexel.rgb;"));c&&s._alphaMap&&(s._alphaMap._state.matrix?f.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("alpha *= texture(alphaMap, textureCoord).r;"));c&&s._occlusionMap&&(s._occlusionMap._state.matrix?f.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(l&&(r.lights.length>0||r.lightMaps.length>0||r.reflectionMaps.length>0)){c&&s._normalMap?(s._normalMap._state.matrix?f.push("textureCoord = (normalMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):f.push("vec3 viewNormal = normalize(vViewNormal);"),c&&s._specularMap&&(s._specularMap._state.matrix?f.push("textureCoord = (specularMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("specular *= texture(specularMap, textureCoord).rgb;")),c&&s._glossinessMap&&(s._glossinessMap._state.matrix?f.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("glossiness *= texture(glossinessMap, textureCoord).r;")),c&&s._specularGlossinessMap&&(s._specularGlossinessMap._state.matrix?f.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),f.push("specular *= specGlossRGB.rgb;"),f.push("glossiness *= specGlossRGB.a;")),c&&s._metallicMap&&(s._metallicMap._state.matrix?f.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("metallic *= texture(metallicMap, textureCoord).r;")),c&&s._roughnessMap&&(s._roughnessMap._state.matrix?f.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("roughness *= texture(roughnessMap, textureCoord).r;")),c&&s._metallicRoughnessMap&&(s._metallicRoughnessMap._state.matrix?f.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),f.push("metallic *= metalRoughRGB.b;"),f.push("roughness *= metalRoughRGB.g;")),f.push("vec3 viewEyeDir = normalize(-vViewPosition);"),s._diffuseFresnel&&(f.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),f.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),s._specularFresnel&&(f.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),f.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),s._alphaFresnel&&(f.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),f.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),s._emissiveFresnel&&(f.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),f.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),f.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),f.push(" discard;"),f.push("}"),f.push("IncidentLight light;"),f.push("Material material;"),f.push("Geometry geometry;"),f.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),f.push("vec3 viewLightDir;"),u&&(f.push("material.diffuseColor = diffuseColor;"),f.push("material.specularColor = specular;"),f.push("material.shine = materialShininess;")),p&&(f.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),f.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),f.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),f.push("material.specularColor = specular;")),h&&(f.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),f.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),f.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),f.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),f.push("geometry.position = vViewPosition;"),r.lightMaps.length>0&&f.push("geometry.worldNormal = normalize(vWorldNormal);"),f.push("geometry.viewNormal = viewNormal;"),f.push("geometry.viewEyeDir = viewEyeDir;"),u&&(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||h)&&(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("computePBRLightMapping(geometry, material, reflectedLight);"),f.push("float shadow = 1.0;"),f.push("float shadowAcneRemover = 0.007;"),f.push("vec3 fragmentDepth;"),f.push("float texelSize = 1.0 / 1024.0;"),f.push("float amountInLight = 0.0;"),f.push("vec3 shadowCoord;"),f.push("vec4 rgbaDepth;"),f.push("float depth;");for(let e=0,t=r.lights.length;e0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(u=0,h=r.sectionPlanes.length;u0&&i.lightMaps[0].texture&&this._uLightMap&&(o.bindTexture(this._uLightMap,i.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),i.reflectionMaps.length>0&&i.reflectionMaps[0].texture&&this._uReflectionMap&&(o.bindTexture(this._uReflectionMap,i.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),this._uGammaFactor&&n.uniform1f(this._uGammaFactor,s.gammaFactor),this._baseTextureUnit=e.textureUnit};class ls{constructor(e){this.vertex=function(e){const t=e.scene,s=t._lightsState,n=function(e){const t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.getNumAllocatedSectionPlanes()>0,r=!!e._geometry._state.compressGeometry,a=e._state.billboard,o=e._state.stationary,l=[];l.push("#version 300 es"),l.push("// EmphasisFillShaderSource vertex shader"),l.push("in vec3 position;"),l.push("uniform mat4 modelMatrix;"),l.push("uniform mat4 viewMatrix;"),l.push("uniform mat4 projMatrix;"),l.push("uniform vec4 colorize;"),l.push("uniform vec3 offset;"),r&&l.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;"));i&&l.push("out vec4 vWorldPosition;");if(l.push("uniform vec4 lightAmbient;"),l.push("uniform vec4 fillColor;"),n){l.push("in vec3 normal;"),l.push("uniform mat4 modelNormalMatrix;"),l.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"))}l.push("out vec4 vColor;"),("spherical"===a||"cylindrical"===a)&&(l.push("void billboard(inout mat4 mat) {"),l.push(" mat[0][0] = 1.0;"),l.push(" mat[0][1] = 0.0;"),l.push(" mat[0][2] = 0.0;"),"spherical"===a&&(l.push(" mat[1][0] = 0.0;"),l.push(" mat[1][1] = 1.0;"),l.push(" mat[1][2] = 0.0;")),l.push(" mat[2][0] = 0.0;"),l.push(" mat[2][1] = 0.0;"),l.push(" mat[2][2] =1.0;"),l.push("}"));l.push("void main(void) {"),l.push("vec4 localPosition = vec4(position, 1.0); "),l.push("vec4 worldPosition;"),r&&l.push("localPosition = positionsDecodeMatrix * localPosition;");n&&(r?l.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):l.push("vec4 localNormal = vec4(normal, 0.0); "),l.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),l.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));l.push("mat4 viewMatrix2 = viewMatrix;"),l.push("mat4 modelMatrix2 = modelMatrix;"),o&&l.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(l.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),l.push("billboard(modelMatrix2);"),l.push("billboard(viewMatrix2);"),l.push("billboard(modelViewMatrix);"),n&&(l.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),l.push("billboard(modelNormalMatrix2);"),l.push("billboard(viewNormalMatrix2);"),l.push("billboard(modelViewNormalMatrix);")),l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&l.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),n)for(let e=0,t=s.lights.length;e0,r=[];r.push("#version 300 es"),r.push("// Lambertian drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));n&&(r.push("uniform float gammaFactor;"),r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}"points"===e._geometry._state.primitiveName&&(r.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),r.push("float r = dot(cxy, cxy);"),r.push("if (r > 1.0) {"),r.push(" discard;"),r.push("}"));t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)}}const cs=new e({}),us=h.vec3(),hs=function(e,t){this.id=cs.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new ls(t),this._allocate(t)},ps={};hs.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=ps[t];return s||(s=new hs(t,e),ps[t]=s,A.memory.programs++),s._useCount++,s},hs.prototype.put=function(){0==--this._useCount&&(cs.removeItem(this.id),this._program&&this._program.destroy(),delete ps[this._hash],A.memory.programs--)},hs.prototype.webglContextRestored=function(){this._program=null},hs.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,r=n.canvas.gl,a=0===s?t._xrayMaterial._state:1===s?t._highlightMaterial._state:t._selectedMaterial._state,o=t._state,l=t._geometry._state,c=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,c?e.getRTCViewMatrix(o.originHash,c):i.viewMatrix),r.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),o.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Edges drawing vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("uniform vec4 edgeColor;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));s&&a.push("out vec4 vWorldPosition;");a.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),a.push("vec4 worldPosition;"),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"),a.push("billboard(modelViewMatrix);"),a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));a.push("vColor = edgeColor;"),s&&a.push("vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = clipPos;"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene.gammaOutput,i=s.getNumAllocatedSectionPlanes()>0,r=[];r.push("#version 300 es"),r.push("// Edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));n&&(r.push("uniform float gammaFactor;"),r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)}}const As=new e({}),fs=h.vec3(),Is=function(e,t){this.id=As.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new ds(t),this._allocate(t)},ms={};Is.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=ms[t];return s||(s=new Is(t,e),ms[t]=s,A.memory.programs++),s._useCount++,s},Is.prototype.put=function(){0==--this._useCount&&(As.removeItem(this.id),this._program&&this._program.destroy(),delete ms[this._hash],A.memory.programs--)},Is.prototype.webglContextRestored=function(){this._program=null},Is.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,r=n.canvas.gl;let a;const o=t._state,l=t._geometry,c=l._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(o.originHash,u):i.viewMatrix),o.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Mesh picking vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("out vec4 vViewPosition;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");s&&a.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("uniform vec2 pickClipPos;"),a.push("vec4 remapClipPos(vec4 clipPos) {"),a.push(" clipPos.xy /= clipPos.w;"),a.push(" clipPos.xy -= pickClipPos;"),a.push(" clipPos.xy *= clipPos.w;"),a.push(" return clipPos;"),a.push("}"),a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"));a.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),s&&a.push(" vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = remapClipPos(clipPos);"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(e)}}const vs=h.vec3(),ws=function(e,t){this._hash=e,this._shaderSource=new ys(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},gs={};ws.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let s=gs[t];if(!s){if(s=new ws(t,e),s.errors)return console.log(s.errors.join("\n")),null;gs[t]=s,A.memory.programs++}return s._useCount++,s},ws.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete gs[this._hash],A.memory.programs--)},ws.prototype.webglContextRestored=function(){this._program=null},ws.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,r=t._material._state,a=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t>24&255,u=l>>16&255,h=l>>8&255,p=255&l;n.uniform4f(this._uPickColor,p/255,h/255,u/255,c/255),n.uniform2fv(this._uPickClipPos,e.pickClipPos),a.indicesBuf?(n.drawElements(a.primitive,a.indicesBuf.numItems,a.indicesBuf.itemType,0),e.drawElements++):a.positions&&n.drawArrays(n.TRIANGLES,0,a.positions.numItems)},ws.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Se(s,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0,n=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),s&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),n&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),n&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),s&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(e)}}const Ts=h.vec3(),bs=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Es(t),this._allocate(t)},Ds={};bs.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Ds[t];if(!s){if(s=new bs(t,e),s.errors)return console.log(s.errors.join("\n")),null;Ds[t]=s,A.memory.programs++}return s._useCount++,s},bs.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ds[this._hash],A.memory.programs--)},bs.prototype.webglContextRestored=function(){this._program=null},bs.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,r=t._material._state,a=t._geometry,o=t._geometry._state,l=t.origin,c=r.backfaces,u=r.frontface,h=s.camera.project,p=a._getPickTrianglePositions(),d=a._getPickTriangleColors();if(this._program.bind(),e.useProgram++,s.logarithmicDepthBufferEnabled){const e=2/(Math.log(h.far+1)/Math.LN2);n.uniform1f(this._uLogDepthBufFC,e)}if(n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Mesh occlusion vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");s&&a.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),a.push("vec4 worldPosition;"),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"),a.push("billboard(modelViewMatrix);"),a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s&&a.push(" vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = clipPos;"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(e)}}const Cs=h.vec3(),_s=function(e,t){this._hash=e,this._shaderSource=new Ps(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Rs={};_s.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";");let s=Rs[t];if(!s){if(s=new _s(t,e),s.errors)return console.log(s.errors.join("\n")),null;Rs[t]=s,A.memory.programs++}return s._useCount++,s},_s.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Rs[this._hash],A.memory.programs--)},_s.prototype.webglContextRestored=function(){this._program=null},_s.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._material._state,r=t._state,a=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){const t=i.backfaces;e.backfaces!==t&&(t?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=t);const s=i.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),this._lastMaterialId=i.id}const l=s.camera;if(n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCViewMatrix(r.originHash,o):l.viewMatrix),r.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,s=!!e._geometry._state.compressGeometry,n=[];n.push("// Mesh shadow vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),n.push("uniform vec3 offset;"),s&&n.push("uniform mat4 positionsDecodeMatrix;");t&&n.push("out vec4 vWorldPosition;");n.push("void main(void) {"),n.push("vec4 localPosition = vec4(position, 1.0); "),n.push("vec4 worldPosition;"),s&&n.push("localPosition = positionsDecodeMatrix * localPosition;");n.push("worldPosition = modelMatrix * localPosition;"),n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&n.push("vWorldPosition = worldPosition;");return n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n}(e),this.fragment=function(e){const t=e.scene;t.canvas.gl;const s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(e)}}const Os=function(e,t){this._hash=e,this._shaderSource=new Bs(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Ss={};Os.get=function(e){const t=e.scene,s=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let n=Ss[s];if(!n){if(n=new Os(s,e),n.errors)return console.log(n.errors.join("\n")),null;Ss[s]=n,A.memory.programs++}return n._useCount++,n},Os.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ss[this._hash],A.memory.programs--)},Os.prototype.webglContextRestored=function(){this._program=null},Os.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene.canvas.gl,n=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.id!==this._lastMaterialId){const t=n.backfaces;e.backfaces!==t&&(t?s.disable(s.CULL_FACE):s.enable(s.CULL_FACE),e.backfaces=t);const i=n.frontface;e.frontface!==i&&(i?s.frontFace(s.CCW):s.frontFace(s.CW),e.frontface=i),e.lineWidth!==n.lineWidth&&(s.lineWidth(n.lineWidth),e.lineWidth=n.lineWidth),this._uPointSize&&s.uniform1i(this._uPointSize,n.pointSize),this._lastMaterialId=n.id}if(s.uniformMatrix4fv(this._uModelMatrix,s.FALSE,t.worldMatrix),i.combineGeometry){const n=t.vertexBufs;n.id!==this._lastVertexBufsId&&(n.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(n.positionsBuf,n.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),this._lastVertexBufsId=n.id)}this._uClippable&&s.uniform1i(this._uClippable,t._state.clippable),s.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&s.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(s.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(s.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(s.drawArrays(s.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},Os.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Se(s,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uShadowViewMatrix=n.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=n.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0){let e,t,i,r,a;for(let o=0,l=this._uSectionPlanes.length;o0)for(let s=0;s0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this.glRedraw()}}const Ws=function(){const e=h.vec3(),t=h.vec3(),s=h.vec3(),n=h.vec3(),i=h.vec3(),r=h.vec3(),a=h.vec4(),o=h.vec3(),l=h.vec3(),c=h.vec3(),u=h.vec3(),p=h.vec3(),d=h.vec3(),A=h.vec3(),f=h.vec3(),I=h.vec3(),m=h.vec4(),y=h.vec4(),v=h.vec4(),w=h.vec3(),g=h.vec3(),E=h.vec3(),T=h.vec3(),b=h.vec3(),D=h.vec3(),P=h.vec3(),C=h.vec3(),_=h.vec3(),R=h.vec3(),B=h.vec3();return function(O,S,N,x){var L=x.primIndex;if(null!=L&&L>-1){const U=O.geometry._state,G=O.scene,j=G.camera,k=G.canvas;if("triangles"===U.primitiveName){x.primitive="triangle";const G=L,Q=U.indices,W=U.positions;let z,K,Y;if(Q){var M=Q[G+0],F=Q[G+1],H=Q[G+2];r[0]=M,r[1]=F,r[2]=H,x.indices=r,z=3*M,K=3*F,Y=3*H}else z=3*G,K=z+3,Y=K+3;if(s[0]=W[z+0],s[1]=W[z+1],s[2]=W[z+2],n[0]=W[K+0],n[1]=W[K+1],n[2]=W[K+2],i[0]=W[Y+0],i[1]=W[Y+1],i[2]=W[Y+2],U.compressGeometry){const e=U.positionsDecodeMatrix;e&&(St.decompressPosition(s,e,s),St.decompressPosition(n,e,n),St.decompressPosition(i,e,i))}x.canvasPos?h.canvasPosToLocalRay(k.canvas,O.origin?V(S,O.origin):S,N,O.worldMatrix,x.canvasPos,e,t):x.origin&&x.direction&&h.worldRayToLocalRay(O.worldMatrix,x.origin,x.direction,e,t),h.normalizeVec3(t),h.rayPlaneIntersect(e,t,s,n,i,a),x.localPos=a,x.position=a,m[0]=a[0],m[1]=a[1],m[2]=a[2],m[3]=1,h.transformVec4(O.worldMatrix,m,y),o[0]=y[0],o[1]=y[1],o[2]=y[2],x.canvasPos&&O.origin&&(o[0]+=O.origin[0],o[1]+=O.origin[1],o[2]+=O.origin[2]),x.worldPos=o,h.transformVec4(j.matrix,y,v),l[0]=v[0],l[1]=v[1],l[2]=v[2],x.viewPos=l,h.cartesianToBarycentric(a,s,n,i,c),x.bary=c;const X=U.normals;if(X){if(U.compressGeometry){const e=3*M,t=3*F,s=3*H;St.decompressNormal(X.subarray(e,e+2),u),St.decompressNormal(X.subarray(t,t+2),p),St.decompressNormal(X.subarray(s,s+2),d)}else u[0]=X[z],u[1]=X[z+1],u[2]=X[z+2],p[0]=X[K],p[1]=X[K+1],p[2]=X[K+2],d[0]=X[Y],d[1]=X[Y+1],d[2]=X[Y+2];const e=h.addVec3(h.addVec3(h.mulVec3Scalar(u,c[0],w),h.mulVec3Scalar(p,c[1],g),E),h.mulVec3Scalar(d,c[2],T),b);x.worldNormal=h.normalizeVec3(h.transformVec3(O.worldNormalMatrix,e,D))}const q=U.uv;if(q){if(A[0]=q[2*M],A[1]=q[2*M+1],f[0]=q[2*F],f[1]=q[2*F+1],I[0]=q[2*H],I[1]=q[2*H+1],U.compressGeometry){const e=U.uvDecodeMatrix;e&&(St.decompressUV(A,e,A),St.decompressUV(f,e,f),St.decompressUV(I,e,I))}x.uv=h.addVec3(h.addVec3(h.mulVec2Scalar(A,c[0],P),h.mulVec2Scalar(f,c[1],C),_),h.mulVec2Scalar(I,c[2],R),B)}}}}}();function zs(e={}){let t=e.radiusTop||1;t<0&&(console.error("negative radiusTop not allowed - will invert"),t*=-1);let s=e.radiusBottom||1;s<0&&(console.error("negative radiusBottom not allowed - will invert"),s*=-1);let n=e.height||1;n<0&&(console.error("negative height not allowed - will invert"),n*=-1);let i=e.radialSegments||32;i<0&&(console.error("negative radialSegments not allowed - will invert"),i*=-1),i<3&&(i=3);let r=e.heightSegments||1;r<0&&(console.error("negative heightSegments not allowed - will invert"),r*=-1),r<1&&(r=1);const a=!!e.openEnded;let o=e.center;const l=o?o[0]:0,c=o?o[1]:0,u=o?o[2]:0,h=n/2,p=n/r,d=2*Math.PI/i,A=1/i,f=(t-s)/r,I=[],m=[],v=[],w=[];let g,E,T,b,D,P,C,_,R,B,O;const S=(90-180*Math.atan(n/(s-t))/Math.PI)/90;for(g=0;g<=r;g++)for(D=t-g*f,P=h-g*p,E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),m.push(D*T),m.push(S),m.push(D*b),v.push(E*A),v.push(1*g/r),I.push(D*T+l),I.push(P+c),I.push(D*b+u);for(g=0;g0){for(R=I.length/3,m.push(0),m.push(1),m.push(0),v.push(.5),v.push(.5),I.push(0+l),I.push(h+c),I.push(0+u),E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),B=.5*Math.sin(E*d)+.5,O=.5*Math.cos(E*d)+.5,m.push(t*T),m.push(1),m.push(t*b),v.push(B),v.push(O),I.push(t*T+l),I.push(h+c),I.push(t*b+u);for(E=0;E0){for(R=I.length/3,m.push(0),m.push(-1),m.push(0),v.push(.5),v.push(.5),I.push(0+l),I.push(0-h+c),I.push(0+u),E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),B=.5*Math.sin(E*d)+.5,O=.5*Math.cos(E*d)+.5,m.push(s*T),m.push(-1),m.push(s*b),v.push(B),v.push(O),I.push(s*T+l),I.push(0-h+c),I.push(s*b+u);for(E=0;E":{width:24,points:[[4,18],[20,9],[4,0]]},"?":{width:18,points:[[3,16],[3,17],[4,19],[5,20],[7,21],[11,21],[13,20],[14,19],[15,17],[15,15],[14,13],[13,12],[9,10],[9,7],[-1,-1],[9,2],[8,1],[9,0],[10,1],[9,2]]},"@":{width:27,points:[[18,13],[17,15],[15,16],[12,16],[10,15],[9,14],[8,11],[8,8],[9,6],[11,5],[14,5],[16,6],[17,8],[-1,-1],[12,16],[10,14],[9,11],[9,8],[10,6],[11,5],[-1,-1],[18,16],[17,8],[17,6],[19,5],[21,5],[23,7],[24,10],[24,12],[23,15],[22,17],[20,19],[18,20],[15,21],[12,21],[9,20],[7,19],[5,17],[4,15],[3,12],[3,9],[4,6],[5,4],[7,2],[9,1],[12,0],[15,0],[18,1],[20,2],[21,3],[-1,-1],[19,16],[18,8],[18,6],[19,5]]},A:{width:18,points:[[9,21],[1,0],[-1,-1],[9,21],[17,0],[-1,-1],[4,7],[14,7]]},B:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[-1,-1],[4,11],[13,11],[16,10],[17,9],[18,7],[18,4],[17,2],[16,1],[13,0],[4,0]]},C:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5]]},D:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[11,21],[14,20],[16,18],[17,16],[18,13],[18,8],[17,5],[16,3],[14,1],[11,0],[4,0]]},E:{width:19,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11],[-1,-1],[4,0],[17,0]]},F:{width:18,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11]]},G:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[18,8],[-1,-1],[13,8],[18,8]]},H:{width:22,points:[[4,21],[4,0],[-1,-1],[18,21],[18,0],[-1,-1],[4,11],[18,11]]},I:{width:8,points:[[4,21],[4,0]]},J:{width:16,points:[[12,21],[12,5],[11,2],[10,1],[8,0],[6,0],[4,1],[3,2],[2,5],[2,7]]},K:{width:21,points:[[4,21],[4,0],[-1,-1],[18,21],[4,7],[-1,-1],[9,12],[18,0]]},L:{width:17,points:[[4,21],[4,0],[-1,-1],[4,0],[16,0]]},M:{width:24,points:[[4,21],[4,0],[-1,-1],[4,21],[12,0],[-1,-1],[20,21],[12,0],[-1,-1],[20,21],[20,0]]},N:{width:22,points:[[4,21],[4,0],[-1,-1],[4,21],[18,0],[-1,-1],[18,21],[18,0]]},O:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21]]},P:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,14],[17,12],[16,11],[13,10],[4,10]]},Q:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21],[-1,-1],[12,4],[18,-2]]},R:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[4,11],[-1,-1],[11,11],[18,0]]},S:{width:20,points:[[17,18],[15,20],[12,21],[8,21],[5,20],[3,18],[3,16],[4,14],[5,13],[7,12],[13,10],[15,9],[16,8],[17,6],[17,3],[15,1],[12,0],[8,0],[5,1],[3,3]]},T:{width:16,points:[[8,21],[8,0],[-1,-1],[1,21],[15,21]]},U:{width:22,points:[[4,21],[4,6],[5,3],[7,1],[10,0],[12,0],[15,1],[17,3],[18,6],[18,21]]},V:{width:18,points:[[1,21],[9,0],[-1,-1],[17,21],[9,0]]},W:{width:24,points:[[2,21],[7,0],[-1,-1],[12,21],[7,0],[-1,-1],[12,21],[17,0],[-1,-1],[22,21],[17,0]]},X:{width:20,points:[[3,21],[17,0],[-1,-1],[17,21],[3,0]]},Y:{width:18,points:[[1,21],[9,11],[9,0],[-1,-1],[17,21],[9,11]]},Z:{width:20,points:[[17,21],[3,0],[-1,-1],[3,21],[17,21],[-1,-1],[3,0],[17,0]]},"[":{width:14,points:[[4,25],[4,-7],[-1,-1],[5,25],[5,-7],[-1,-1],[4,25],[11,25],[-1,-1],[4,-7],[11,-7]]},"\\":{width:14,points:[[0,21],[14,-3]]},"]":{width:14,points:[[9,25],[9,-7],[-1,-1],[10,25],[10,-7],[-1,-1],[3,25],[10,25],[-1,-1],[3,-7],[10,-7]]},"^":{width:16,points:[[6,15],[8,18],[10,15],[-1,-1],[3,12],[8,17],[13,12],[-1,-1],[8,17],[8,0]]},_:{width:16,points:[[0,-2],[16,-2]]},"`":{width:10,points:[[6,21],[5,20],[4,18],[4,16],[5,15],[6,16],[5,17]]},a:{width:19,points:[[15,14],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},b:{width:19,points:[[4,21],[4,0],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},c:{width:18,points:[[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},d:{width:19,points:[[15,21],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},e:{width:18,points:[[3,8],[15,8],[15,10],[14,12],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},f:{width:12,points:[[10,21],[8,21],[6,20],[5,17],[5,0],[-1,-1],[2,14],[9,14]]},g:{width:19,points:[[15,14],[15,-2],[14,-5],[13,-6],[11,-7],[8,-7],[6,-6],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},h:{width:19,points:[[4,21],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},i:{width:8,points:[[3,21],[4,20],[5,21],[4,22],[3,21],[-1,-1],[4,14],[4,0]]},j:{width:10,points:[[5,21],[6,20],[7,21],[6,22],[5,21],[-1,-1],[6,14],[6,-3],[5,-6],[3,-7],[1,-7]]},k:{width:17,points:[[4,21],[4,0],[-1,-1],[14,14],[4,4],[-1,-1],[8,8],[15,0]]},l:{width:8,points:[[4,21],[4,0]]},m:{width:30,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0],[-1,-1],[15,10],[18,13],[20,14],[23,14],[25,13],[26,10],[26,0]]},n:{width:19,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},o:{width:19,points:[[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3],[16,6],[16,8],[15,11],[13,13],[11,14],[8,14]]},p:{width:19,points:[[4,14],[4,-7],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},q:{width:19,points:[[15,14],[15,-7],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},r:{width:13,points:[[4,14],[4,0],[-1,-1],[4,8],[5,11],[7,13],[9,14],[12,14]]},s:{width:17,points:[[14,11],[13,13],[10,14],[7,14],[4,13],[3,11],[4,9],[6,8],[11,7],[13,6],[14,4],[14,3],[13,1],[10,0],[7,0],[4,1],[3,3]]},t:{width:12,points:[[5,21],[5,4],[6,1],[8,0],[10,0],[-1,-1],[2,14],[9,14]]},u:{width:19,points:[[4,14],[4,4],[5,1],[7,0],[10,0],[12,1],[15,4],[-1,-1],[15,14],[15,0]]},v:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0]]},w:{width:22,points:[[3,14],[7,0],[-1,-1],[11,14],[7,0],[-1,-1],[11,14],[15,0],[-1,-1],[19,14],[15,0]]},x:{width:17,points:[[3,14],[14,0],[-1,-1],[14,14],[3,0]]},y:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0],[6,-4],[4,-6],[2,-7],[1,-7]]},z:{width:17,points:[[14,14],[3,0],[-1,-1],[3,14],[14,14],[-1,-1],[3,0],[14,0]]},"{":{width:14,points:[[9,25],[7,24],[6,23],[5,21],[5,19],[6,17],[7,16],[8,14],[8,12],[6,10],[-1,-1],[7,24],[6,22],[6,20],[7,18],[8,17],[9,15],[9,13],[8,11],[4,9],[8,7],[9,5],[9,3],[8,1],[7,0],[6,-2],[6,-4],[7,-6],[-1,-1],[6,8],[8,6],[8,4],[7,2],[6,1],[5,-1],[5,-3],[6,-5],[7,-6],[9,-7]]},"|":{width:8,points:[[4,25],[4,-7]]},"}":{width:14,points:[[5,25],[7,24],[8,23],[9,21],[9,19],[8,17],[7,16],[6,14],[6,12],[8,10],[-1,-1],[7,24],[8,22],[8,20],[7,18],[6,17],[5,15],[5,13],[6,11],[10,9],[6,7],[5,5],[5,3],[6,1],[7,0],[8,-2],[8,-4],[7,-6],[-1,-1],[8,8],[6,6],[6,4],[7,2],[8,1],[9,-1],[9,-3],[8,-5],[7,-6],[5,-7]]},"~":{width:24,points:[[3,6],[3,8],[4,11],[6,12],[8,12],[10,11],[14,8],[16,7],[18,7],[20,8],[21,10],[-1,-1],[3,8],[4,10],[6,11],[8,11],[10,10],[14,7],[16,6],[18,6],[20,7],[21,10],[21,12]]}};function Xs(e={}){var t=e.origin||[0,0,0],s=t[0],n=t[1],i=t[2],r=e.size||1,a=[],o=[],l=e.text;y.isNumeric(l)&&(l=""+l);for(var c,u,h,p,d,A,f,I,m,v=(l||"").split("\n"),w=0,g=0,E=.04,T=0;T0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this._children.length){const e=this._children.splice();let t;for(let s=0,n=e.length;s1;s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,this.flipY),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),s.pixelStorei(s.UNPACK_ALIGNMENT,this.unpackAlignment),s.pixelStorei(s.UNPACK_COLORSPACE_CONVERSION_WEBGL,s.NONE);const r=fn(s,this.wrapS);r&&s.texParameteri(this.target,s.TEXTURE_WRAP_S,r);const a=fn(s,this.wrapT);if(a&&s.texParameteri(this.target,s.TEXTURE_WRAP_T,a),this.type===s.TEXTURE_3D||this.type===s.TEXTURE_2D_ARRAY){const e=fn(s,this.wrapR);e&&s.texParameteri(this.target,s.TEXTURE_WRAP_R,e),s.texParameteri(this.type,s.TEXTURE_WRAP_R,e)}i?(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,vn(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,vn(s,this.magFilter))):(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,fn(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,fn(s,this.magFilter)));const o=fn(s,this.format,this.encoding),l=fn(s,this.type),c=yn(s,this.internalFormat,o,l,this.encoding,!1);s.texStorage2D(s.TEXTURE_2D,n,c,e[0].width,e[0].height);for(let t=0,n=e.length;t>t;return e+1}class Tn extends O{get type(){return"Texture"}constructor(e,t={}){super(e,t),this._state=new $e({texture:new mn({gl:this.scene.canvas.gl}),matrix:h.identityMat4(),hasMatrix:t.translate&&(0!==t.translate[0]||0!==t.translate[1])||!!t.rotate||t.scale&&(0!==t.scale[0]||0!==t.scale[1]),minFilter:this._checkMinFilter(t.minFilter),magFilter:this._checkMagFilter(t.magFilter),wrapS:this._checkWrapS(t.wrapS),wrapT:this._checkWrapT(t.wrapT),flipY:this._checkFlipY(t.flipY),encoding:this._checkEncoding(t.encoding)}),this._src=null,this._image=null,this._translate=h.vec2([0,0]),this._scale=h.vec2([1,1]),this._rotate=h.vec2([0,0]),this._matrixDirty=!1,this.translate=t.translate,this.scale=t.scale,this.rotate=t.rotate,t.src?this.src=t.src:t.image&&(this.image=t.image),A.memory.textures++}_checkMinFilter(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}_checkMagFilter(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}_checkWrapS(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkWrapT(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this._state.texture=new mn({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}_update(){const e=this._state;if(this._matrixDirty){let t,s;0===this._translate[0]&&0===this._translate[1]||(t=h.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(s=h.scalingMat4v([this._scale[0],this._scale[1],1]),t=t?h.mulMat4(t,s):s),0!==this._rotate&&(s=h.rotationMat4v(.0174532925*this._rotate,[0,0,1]),t=t?h.mulMat4(t,s):s),t&&(e.matrix=t),this._matrixDirty=!1}this.glRedraw()}set image(e){this._image=wn(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}get image(){return this._image}set src(e){this.scene.loading++,this.scene.canvas.spinner.processes++;const t=this;let s=new Image;s.onload=function(){s=wn(s),t._state.texture.setImage(s,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},s.src=e,this._src=e,this._image=null}get src(){return this._src}set translate(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}get translate(){return this._translate}set scale(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}get scale(){return this._scale}set rotate(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}get rotate(){return this._rotate}get minFilter(){return this._state.minFilter}get magFilter(){return this._state.magFilter}get wrapS(){return this._state.wrapS}get wrapT(){return this._state.wrapT}get flipY(){return this._state.flipY}get encoding(){return this._state.encoding}destroy(){super.destroy(),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),A.memory.textures--}}const bn=A.memory,Dn=h.AABB3();class Pn extends bt{get type(){return"VBOGeometry"}get isVBOGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new $e({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._aabb=null,this._obb=h.OBB3();const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(t.indices){var i;if(t.positionsDecodeMatrix);else{const e=St.getPositionsBounds(t.positions),r=St.compressPositions(t.positions,e.min,e.max);i=r.quantized,s.positionsDecodeMatrix=r.decodeMatrix,s.positionsBuf=new Ne(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),bn.positions+=s.positionsBuf.numItems,h.positions3ToAABB3(t.positions,this._aabb),h.positions3ToAABB3(i,Dn,s.positionsDecodeMatrix),h.AABB3ToOBB3(Dn,this._obb)}if(t.colors){const e=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors);s.colorsBuf=new Ne(n,n.ARRAY_BUFFER,e,e.length,4,n.STATIC_DRAW),bn.colors+=s.colorsBuf.numItems}if(t.uv){const e=St.getUVBounds(t.uv),i=St.compressUVs(t.uv,e.min,e.max),r=i.quantized;s.uvDecodeMatrix=i.decodeMatrix,s.uvBuf=new Ne(n,n.ARRAY_BUFFER,r,r.length,2,n.STATIC_DRAW),bn.uvs+=s.uvBuf.numItems}if(t.normals){const e=St.compressNormals(t.normals);let i=s.compressGeometry;s.normalsBuf=new Ne(n,n.ARRAY_BUFFER,e,e.length,3,n.STATIC_DRAW,i),bn.normals+=s.normalsBuf.numItems}{const e=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices);s.indicesBuf=new Ne(n,n.ELEMENT_ARRAY_BUFFER,e,e.length,1,n.STATIC_DRAW),bn.indices+=s.indicesBuf.numItems;const r=Dt(i,e,s.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Ne(n,n.ELEMENT_ARRAY_BUFFER,r,r.length,1,n.STATIC_DRAW),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)}this._buildHash(),bn.meshes++}else this.error("Config expected: indices");else this.error("Config expected: positions")}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf}get primitive(){return this._state.primitiveName}get aabb(){return this._aabb}get obb(){return this._obb}get numTriangles(){return this._numTriangles}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),bn.meshes--}}var Cn={};function _n(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,r=i?i[0]:0,a=i?i[1]:0,o=i?i[2]:0,l=-t+r,c=-s+a,u=-n+o,h=t+r,p=s+a,d=n+o;return y.apply(e,{primitive:"lines",positions:[l,c,u,l,c,d,l,p,u,l,p,d,h,c,u,h,c,d,h,p,u,h,p,d],indices:[0,1,1,3,3,2,2,0,4,5,5,7,7,6,6,4,0,4,1,5,2,6,3,7]})}function Rn(e={}){let t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);let s=e.divisions||1;s<0&&(console.error("negative divisions not allowed - will invert"),s*=-1),s<1&&(s=1),t=t||10,s=s||10;const n=t/s,i=t/2,r=[],a=[];let o=0;for(let e=0,t=-i;e<=s;e++,t+=n)r.push(-i),r.push(0),r.push(t),r.push(i),r.push(0),r.push(t),r.push(t),r.push(0),r.push(-i),r.push(t),r.push(0),r.push(i),a.push(o++),a.push(o++),a.push(o++),a.push(o++);return y.apply(e,{primitive:"lines",positions:r,indices:a})}function Bn(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.zSize||1;s<0&&(console.error("negative zSize not allowed - will invert"),s*=-1);let n=e.xSegments||1;n<0&&(console.error("negative xSegments not allowed - will invert"),n*=-1),n<1&&(n=1);let i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);const r=e.center,a=r?r[0]:0,o=r?r[1]:0,l=r?r[2]:0,c=t/2,u=s/2,h=Math.floor(n)||1,p=Math.floor(i)||1,d=h+1,A=p+1,f=t/h,I=s/p,m=new Float32Array(d*A*3),v=new Float32Array(d*A*3),w=new Float32Array(d*A*2);let g,E,T,b,D,P,C,_=0,R=0;for(g=0;g65535?Uint32Array:Uint16Array)(h*p*6);for(g=0;g360&&(r=360);const a=e.center;let o=a?a[0]:0,l=a?a[1]:0;const c=a?a[2]:0,u=[],p=[],d=[],A=[];let f,I,m,v,w,g,E,T,b,D,P,C;for(T=0;T<=i;T++)for(E=0;E<=n;E++)f=E/n*r,I=.785398+T/i*Math.PI*2,o=t*Math.cos(f),l=t*Math.sin(f),m=(t+s*Math.cos(I))*Math.cos(f),v=(t+s*Math.cos(I))*Math.sin(f),w=s*Math.sin(I),u.push(m+o),u.push(v+l),u.push(w+c),d.push(1-E/n),d.push(T/i),g=h.normalizeVec3(h.subVec3([m,v,w],[o,l,c],[]),[]),p.push(g[0]),p.push(g[1]),p.push(g[2]);for(T=1;T<=i;T++)for(E=1;E<=n;E++)b=(n+1)*T+E-1,D=(n+1)*(T-1)+E-1,P=(n+1)*(T-1)+E,C=(n+1)*T+E,A.push(b),A.push(D),A.push(P),A.push(P),A.push(C),A.push(b);return y.apply(e,{positions:u,normals:p,uv:d,indices:A})}function Sn(e={}){if(e.points.length%3!=0)throw"Size of points array for given polyline should be divisible by 3";let t=e.points.length/3;if(t<2)throw"There should be at least 2 points to create a polyline";let s=[];for(let e=0;e>8},Cn.bin.wil=function(e,t,s){e[t]=s,e[t+1]=s>>8,e[t+2]=s>>16,e[t+3]},Cn.parse={},Cn.parse._buffToStr=function(e){for(var t=new Uint8Array(e),s="",n=0;ni&&(i=l),cr&&(r=c),ua&&(a=u)}return{min:{x:t,y:s,z:n},max:{x:i,y:r,z:a}}};class Nn extends O{constructor(e,t={}){super(e,t),this._type=t.type||(t.src?t.src.split(".").pop():null)||"jpg",this._pos=h.vec3(t.pos||[0,0,0]),this._up=h.vec3(t.up||[0,1,0]),this._normal=h.vec3(t.normal||[0,0,1]),this._height=t.height||1,this._origin=h.vec3(),this._rtcPos=h.vec3(),this._imageSize=h.vec2(),this._texture=new Tn(this,{flipY:!0}),this._image=new Image,"jpg"!==this._type&&"png"!==this._type&&(this.error('Unsupported type - defaulting to "jpg"'),this._type="jpg"),this._node=new on(this,{matrix:h.inverseMat4(h.lookAtMat4v(this._pos,h.subVec3(this._pos,this._normal,h.mat4()),this._up,h.mat4())),children:[this._bitmapMesh=new Qs(this,{scale:[1,1,1],rotation:[-90,0,0],collidable:t.collidable,pickable:t.pickable,opacity:t.opacity,clippable:t.clippable,geometry:new Lt(this,Bn({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Gt(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0})})]}),t.image?this.image=t.image:t.src?this.src=t.src:t.imageData&&(this.imageData=t.imageData),this.scene._bitmapCreated(this)}set visible(e){this._bitmapMesh.visible=e}get visible(){return this._bitmapMesh.visible}set image(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}get image(){return this._image}set src(e){if(e){this._image.onload=()=>{this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale()},this._image.src=e;switch(e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}}get src(){return this._image.src}set imageData(e){this._image.onload=()=>{this._texture.image=image,this._imageSize[0]=image.width,this._imageSize[1]=image.height,this._updateBitmapMeshScale()},this._image.src=e}get imageData(){const e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")}set type(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}get type(){return this._type}get pos(){return this._pos}get normal(){return this._normal}get up(){return this._up}set height(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}get height(){return this._height}set collidable(e){this._bitmapMesh.collidable=!1!==e}get collidable(){return this._bitmapMesh.collidable}set clippable(e){this._bitmapMesh.clippable=!1!==e}get clippable(){return this._bitmapMesh.clippable}set pickable(e){this._bitmapMesh.pickable=!1!==e}get pickable(){return this._bitmapMesh.pickable}set opacity(e){this._bitmapMesh.opacity=e}get opacity(){return this._bitmapMesh.opacity}destroy(){super.destroy(),this.scene._bitmapDestroyed(this)}_updateBitmapMeshScale(){const e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height/e,1,this._height]}}const xn=h.OBB3(),Ln=h.OBB3(),Mn=h.OBB3();class Fn{constructor(e,t,s,n,i,r,a=null,o=0){this.model=e,this.object=null,this.parent=null,this.transform=i,this.textureSet=r,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=t,this.obb=null,this._aabbLocal=null,this._aabbWorld=h.AABB3(),this._aabbWorldDirty=!1,this.layer=a,this.portionId=o,this._color=new Uint8Array([s[0],s[1],s[2],n]),this._colorize=new Uint8Array([s[0],s[1],s[2],n]),this._colorizing=!1,this._transparent=n<255,this.numTriangles=0,this.origin=null,this.entity=null,i&&i._addMesh(this)}_sceneModelDirty(){this._aabbWorldDirty=!0,this.layer.aabbDirty=!0}_transformDirty(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbWorldDirty=!0,this.layer.aabbDirty=!0,this.entity&&this.entity._transformDirty()}_updateMatrix(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}_finalize(e){this.layer.initFlags(this.portionId,e,this._transparent)}_finalize2(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}_setVisible(e){this.layer.setVisible(this.portionId,e,this._transparent)}_setColor(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}_setColorize(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}_setOpacity(e,t){const s=e<255,n=this._transparent!==s;this._color[3]=e,this._colorize[3]=e,this._transparent=s,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),n&&this.layer.setTransparent(this.portionId,t,s)}_setOffset(e){this.layer.setOffset(this.portionId,e)}_setHighlighted(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}_setXRayed(e){this.layer.setXRayed(this.portionId,e,this._transparent)}_setSelected(e){this.layer.setSelected(this.portionId,e,this._transparent)}_setEdges(e){this.layer.setEdges(this.portionId,e,this._transparent)}_setClippable(e){this.layer.setClippable(this.portionId,e,this._transparent)}_setCollidable(e){this.layer.setCollidable(this.portionId,e)}_setPickable(e){this.layer.setPickable(this.portionId,e,this._transparent)}_setCulled(e){this.layer.setCulled(this.portionId,e,this._transparent)}canPickTriangle(){return!1}drawPickTriangles(e,t){}pickTriangleSurface(e){}precisionRayPickSurface(e,t,s,n){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,s,n)}canPickWorldPos(){return!0}drawPickDepths(e){this.model.drawPickDepths(e)}drawPickNormals(e){this.model.drawPickNormals(e)}delegatePickedEntity(){return this.parent}getEachVertex(e){this.layer.getEachVertex(this.portionId,e)}set aabb(e){this._aabbLocal=e}get aabb(){if(this._aabbWorldDirty){if(h.AABB3ToOBB3(this._aabbLocal,xn),this.transform?(h.transformOBB3(this.transform.worldMatrix,xn,Ln),h.transformOBB3(this.model.worldMatrix,Ln,Mn),h.OBB3ToAABB3(Mn,this._aabbWorld)):(h.transformOBB3(this.model.worldMatrix,xn,Ln),h.OBB3ToAABB3(Ln,this._aabbWorld)),this.origin){const e=this.origin;this._aabbWorld[0]+=e[0],this._aabbWorld[1]+=e[1],this._aabbWorld[2]+=e[2],this._aabbWorld[3]+=e[0],this._aabbWorld[4]+=e[1],this._aabbWorld[5]+=e[2]}this._aabbWorldDirty=!1}return this._aabbWorld}_destroy(){this.model.scene._renderer.putPickID(this.pickId)}}const Hn=new class{constructor(){this._uint8Arrays={},this._float32Arrays={}}_clear(){this._uint8Arrays={},this._float32Arrays={}}getUInt8Array(e){let t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}getFloat32Array(e){let t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}};let Un=0;const Gn={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},jn=new Float32Array([1,1,1,1]),Vn=new Float32Array([0,0,0,1]),kn=h.vec4(),Qn=h.vec3(),Wn=h.vec3(),zn=h.mat4();class Kn{constructor(e,t=!1,{instancing:s=!1,edges:n=!1}={}){this._scene=e,this._withSAO=t,this._instancing=s,this._edges=n,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}_getHash(){return this._scene._sectionPlanesState.getHash()}_buildShader(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}_buildVertexShader(){return[""]}_buildFragmentShader(){return[""]}_addMatricesUniformBlockLines(e,t=!1){return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}_addRemapClipPosLines(e,t=1){return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(` clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(${t}));`),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}getValid(){return this._hash===this._getHash()}setSectionPlanesStateUniforms(e){const t=this._scene,{gl:s}=t.canvas,{model:n,layerIndex:i}=e,r=t._sectionPlanesState.getNumAllocatedSectionPlanes(),a=t._sectionPlanesState.sectionPlanes.length;if(r>0){const o=t._sectionPlanesState.sectionPlanes,l=i*a,c=n.renderFlags;for(let t=0;t0&&(this._uReflectionMap="reflectionMap"),s.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(let t=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0&&A.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,A.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++),A.lightMaps.length>0&&A.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,A.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++),this._withSAO){const t=a.sao;if(t.possible){const s=o.drawingBufferWidth,n=o.drawingBufferHeight;kn[0]=s,kn[1]=n,kn[2]=t.blendCutoff,kn[3]=t.blendFactor,o.uniform4fv(this._uSAOParams,kn),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++}}if(n){const e=this._edges?"edgeColor":"fillColor",t=this._edges?"edgeAlpha":"fillAlpha";if(s===Gn[(this._edges?"EDGES":"SILHOUETTE")+"_XRAYED"]){const s=a.xrayMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===Gn[(this._edges?"EDGES":"SILHOUETTE")+"_HIGHLIGHTED"]){const s=a.highlightMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===Gn[(this._edges?"EDGES":"SILHOUETTE")+"_SELECTED"]){const s=a.selectedMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else o.uniform4fv(this._uColor,this._edges?Vn:jn)}this._draw({state:l,frameCtx:e,incrementDrawState:i}),o.bindVertexArray(null)}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null,A.memory.programs--}}class Yn extends Kn{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!1,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;if(this._edges)t.drawElements(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0);else{const e=n.pickElementsCount||s.indicesBuf.numItems,r=n.pickElementsOffset?n.pickElementsOffset*s.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,e,s.indicesBuf.itemType,r),i&&n.drawElements++}}}class Xn extends Yn{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i;const r=[];r.push("#version 300 es"),r.push("// Triangles batching draw vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r,!0),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),r.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class qn extends Yn{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching flat-shading draw vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._lightsState,s=e._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),n){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,s=t.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, color.a ));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}class Zn extends Yn{constructor(e){super(e,!1,{instancing:!1,edges:!0})}}class $n extends Zn{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesEmphasisRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class ei extends Zn{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!1})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class ti extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class si extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class ni extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec3 worldNormal = octDecode(normal.xy); "),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class ii extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching occlusion vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles batching occlusion fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class ri extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching depth fragment shader"),n.push("precision highp float;"),n.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),n.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),n.push("}"),n}}class ai extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class oi extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry shadow vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push(" int colorFlag = int(flags) & 0xF;"),s.push(" bool visible = (colorFlag > 0);"),s.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push(" if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry shadow fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = encodeFloat( gl_FragCoord.z); "),s.push("}"),s}}class li extends Yn{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,r=[];return r.push("#version 300 es"),r.push("// Triangles batching quality draw vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("precision highp usampler2D;"),r.push("precision highp isampler2D;"),r.push("precision highp sampler2D;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("precision mediump usampler2D;"),r.push("precision mediump isampler2D;"),r.push("precision mediump sampler2D;"),r.push("#endif"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in vec2 uv;"),r.push("in vec2 metallicRoughness;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r,!0),r.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("vec3 octDecode(vec2 oct) {"),r.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),r.push(" if (v.z < 0.0) {"),r.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),r.push("out vec4 vViewPosition;"),r.push("out vec3 vViewNormal;"),r.push("out vec4 vColor;"),r.push("out vec2 vUV;"),r.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&r.push("out vec3 vWorldNormal;"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;"),i&&r.push("out vec4 vClipPosition;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),r.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),r.push("vFragDepth = 1.0 + clipPos.w;")),n&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;"),i&&r.push("vClipPosition = clipPos;")),r.push("vViewPosition = viewPosition;"),r.push("vViewNormal = viewNormal;"),r.push("vColor = color;"),r.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),r.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&r.push("vWorldNormal = worldNormal.xyz;"),r.push("gl_Position = clipPos;"),r.push("}"),r.push("}"),r}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,r=s.clippingCaps,a=[];a.push("#version 300 es"),a.push("// Triangles batching quality draw fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),a.push("uniform sampler2D uMetallicRoughMap;"),a.push("uniform sampler2D uEmissiveMap;"),a.push("uniform sampler2D uNormalMap;"),a.push("uniform sampler2D uAOMap;"),a.push("in vec4 vViewPosition;"),a.push("in vec3 vViewNormal;"),a.push("in vec4 vColor;"),a.push("in vec2 vUV;"),a.push("in vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(a,!0),n.reflectionMaps.length>0&&a.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&a.push("uniform samplerCube lightMap;"),a.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&(a.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),a.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),a.push(" return envMapColor;"),a.push("}")),a.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),a.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),a.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),a.push("}"),a.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" return 1.0 / ( gl * gv );"),a.push("}"),a.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" return 0.5 / max( gv + gl, EPSILON );"),a.push("}"),a.push("float D_GGX(const in float alpha, const in float dotNH) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),a.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float alpha = ( roughness * roughness );"),a.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),a.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),a.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),a.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),a.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),a.push(" vec3 F = F_Schlick( specularColor, dotLH );"),a.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),a.push(" float D = D_GGX( alpha, dotNH );"),a.push(" return F * (G * D);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),a.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),a.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),a.push(" vec4 r = roughness * c0 + c1;"),a.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),a.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),a.push(" return specularColor * AB.x + AB.y;"),a.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(a.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(a.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),a.push(" irradiance *= PI;"),a.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(a.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),a.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),a.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),a.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),a.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),a.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),a.push("}")),a.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),a.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),a.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),a.push("}"),a.push("out vec4 outColor;"),a.push("void main(void) {"),i){a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),a.push(" discard;"),a.push(" }"),a.push(" if (dist > 0.0) { "),a.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push(" return;"),a.push("}")):(a.push(" if (dist > 0.0) { "),a.push(" discard;"),a.push(" }")),a.push("}")}a.push("IncidentLight light;"),a.push("Material material;"),a.push("Geometry geometry;"),a.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),a.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),a.push("float opacity = float(vColor.a) / 255.0;"),a.push("vec3 baseColor = rgb;"),a.push("float specularF0 = 1.0;"),a.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),a.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),a.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),a.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),a.push("baseColor *= colorTexel.rgb;"),a.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),a.push("metallic *= metalRoughTexel.b;"),a.push("roughness *= metalRoughTexel.g;"),a.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),a.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),a.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),a.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),a.push("geometry.position = vViewPosition.xyz;"),a.push("geometry.viewNormal = -normalize(viewNormal);"),a.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&a.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&a.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick flat normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick flat normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class ui extends Yn{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching color texture vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._lightsState,n=e._sectionPlanesState,i=n.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching color texture fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),r.push("uniform float gammaFactor;"),r.push("vec4 linearToLinear( in vec4 value ) {"),r.push(" return value;"),r.push("}"),r.push("vec4 sRGBToLinear( in vec4 value ) {"),r.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),r.push("}"),r.push("vec4 gammaToLinear( in vec4 value) {"),r.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),r.push("}"),t&&(r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}")),i){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;"),r.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),r.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),r.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,t=s.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const mi=h.vec3(),yi=h.vec3(),vi=h.vec3(),wi=h.vec3(),gi=h.mat4();class Ei extends Kn{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=mi;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=yi;if(l){const e=vi;h.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,gi),m=wi,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),a.drawElements(a.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0),o.edgeIndicesBuf.unbind()):a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Ti{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new Jn(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new ti(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new si(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Ii(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Ei(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Xn(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new Xn(this._scene,!0)),this._colorRendererWithSAO}get flatColorRenderer(){return this._flatColorRenderer||(this._flatColorRenderer=new qn(this._scene,!1)),this._flatColorRenderer}get flatColorRendererWithSAO(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new qn(this._scene,!0)),this._flatColorRendererWithSAO}get colorTextureRenderer(){return this._colorTextureRenderer||(this._colorTextureRenderer=new ui(this._scene,!1)),this._colorTextureRenderer}get colorTextureRendererWithSAO(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new ui(this._scene,!0)),this._colorTextureRendererWithSAO}get pbrRenderer(){return this._pbrRenderer||(this._pbrRenderer=new li(this._scene,!1)),this._pbrRenderer}get pbrRendererWithSAO(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new li(this._scene,!0)),this._pbrRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Jn(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new ri(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new ai(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new $n(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new ei(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new ti(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new ni(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new ci(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new si(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new ii(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new oi(this._scene)),this._shadowRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Ei(this._scene)),this._snapRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new Ii(this._scene)),this._snapInitRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const bi={};let Di=65536,Pi=5e6;class Ci{constructor(){}set doublePrecisionEnabled(e){h.setDoublePrecisionEnabled(e)}get doublePrecisionEnabled(){return h.getDoublePrecisionEnabled()}set maxDataTextureHeight(e){(e=1024*Math.ceil(e/1024))>4096?e=4096:e<1024&&(e=1024),Di=e}get maxDataTextureHeight(){return Di}set maxGeometryBatchSize(e){e<1e5?e=1e5:e>5e6&&(e=5e6),Pi=e}get maxGeometryBatchSize(){return Pi}}const _i=new Ci;class Ri{constructor(){this.maxVerts=_i.maxGeometryBatchSize,this.maxIndices=3*_i.maxGeometryBatchSize,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]}}const Bi=h.mat4(),Oi=h.mat4();function Si(e,t,s){const n=e.length,i=new Uint16Array(n),r=t[0],a=t[1],o=t[2],l=t[3]-r,c=t[4]-a,u=t[5]-o,p=65525,d=p/l,A=p/c,f=p/u,I=e=>e>=0?e:0;for(let t=0;t=0?1:-1),t=(1-Math.abs(n))*(i>=0?1:-1),n=e,i=t}return new Int8Array([Math[t](127.5*n+(n<0?-1:0)),Math[s](127.5*i+(i<0?-1:0))])}function Li(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}const Mi=h.mat4(),Fi=h.mat4(),Hi=h.vec4([0,0,0,1]),Ui=h.vec3(),Gi=h.vec3(),ji=h.vec3(),Vi=h.vec3(),ki=h.vec3(),Qi=h.vec3(),Wi=h.vec3();class zi{constructor(e){console.info("Creating VBOBatchingTrianglesLayer"),this.model=e.model,this.sortId="TrianglesBatchingLayer"+(e.solid?"-solid":"-surface")+(e.autoNormals?"-autonormals":"-normals")+(e.textureSet&&e.textureSet.colorTexture?"-colorTexture":"")+(e.textureSet&&e.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=bi[t];return s||(s=new Ti(e),bi[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete bi[t],s._destroy()}))),s}(e.model.scene),this._buffer=new Ri(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new $e({origin:h.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:e.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=h.mat4(e.positionsDecodeMatrix)),e.uvDecodeMatrix?(this._state.uvDecodeMatrix=h.mat3(e.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,e.origin&&this._state.origin.set(e.origin),this.solid=!!e.solid}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)for(let e=0,t=r.length;e0){const e=Mi;m?h.inverseMat4(h.transposeMat4(m,Fi),e):h.identityMat4(e,e),function(e,t,s,n,i){function r(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}let a,o,l,c,u,p,d=new Float32Array([0,0,0,0]),A=new Float32Array([0,0,0,0]);for(p=0;pu&&(l=a,u=c),a=xi(A,"floor","ceil"),o=Li(a),c=r(A,o),c>u&&(l=a,u=c),a=xi(A,"ceil","ceil"),o=Li(a),c=r(A,o),c>u&&(l=a,u=c),n[i+p+0]=l[0],n[i+p+1]=l[1],n[i+p+2]=0}(e,i,i.length,w.normals,w.normals.length)}if(l)for(let e=0,t=l.length;e0)for(let e=0,t=a.length;e0)for(let e=0,t=o.length;e0){const n=this._state.positionsDecodeMatrix?new Uint16Array(s.positions):Si(s.positions,this._modelAABB,this._state.positionsDecodeMatrix=h.mat4());if(e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(let e=0,t=this._portions.length;e0){const n=new Int8Array(s.normals);let i=!0;e.normalsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.normals.length,3,t.STATIC_DRAW,i)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.uv.length>0)if(e.uvDecodeMatrix){let n=!1;e.uvBuf=new Ne(t,t.ARRAY_BUFFER,s.uv,s.uv.length,2,t.STATIC_DRAW,n)}else{const n=St.getUVBounds(s.uv),i=St.compressUVs(s.uv,n.min,n.max),r=i.quantized;let a=!1;e.uvDecodeMatrix=h.mat3(i.decodeMatrix),e.uvBuf=new Ne(t,t.ARRAY_BUFFER,r,r.length,2,t.STATIC_DRAW,a)}if(s.metallicRoughness.length>0){const n=new Uint8Array(s.metallicRoughness);let i=!1;e.metallicRoughnessBuf=new Ne(t,t.ARRAY_BUFFER,n,s.metallicRoughness.length,2,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n),r=!1;e.flagsBuf=new Ne(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Ne(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}if(s.edgeIndices.length>0){const n=new Uint32Array(s.edgeIndices);e.edgeIndicesBuf=new Ne(t,t.ELEMENT_ARRAY_BUFFER,n,s.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}isEmpty(){return!this._state.indicesBuf}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=e,n=this._portions[s],i=4*n.vertsBaseIndex,r=4*n.numVerts,a=this._scratchMemory.getUInt8Array(r),o=t[0],l=t[1],c=t[2],u=t[3];for(let e=0;ey)&&(y=e,n.set(v),i&&h.triangleNormal(A,f,I,i),m=!0)}}return m&&i&&(h.transformVec3(this.model.worldNormalMatrix,i,i),h.normalizeVec3(i)),m}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}class Ki extends Kn{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!0,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;this._edges?t.drawElementsInstanced(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0,s.numInstances):(t.drawElementsInstanced(t.TRIANGLES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++)}}class Yi extends Ki{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i,r,a;const o=[];for(o.push("#version 300 es"),o.push("// Instancing geometry drawing vertex shader"),o.push("uniform int renderPass;"),o.push("in vec3 position;"),o.push("in vec2 normal;"),o.push("in vec4 color;"),o.push("in float flags;"),e.entityOffsetsEnabled&&o.push("in vec3 offset;"),o.push("in vec4 modelMatrixCol0;"),o.push("in vec4 modelMatrixCol1;"),o.push("in vec4 modelMatrixCol2;"),o.push("in vec4 modelNormalMatrixCol0;"),o.push("in vec4 modelNormalMatrixCol1;"),o.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(o,!0),e.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;")),o.push("uniform vec4 lightAmbient;"),i=0,r=s.lights.length;i= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"),n&&(o.push("out vec4 vWorldPosition;"),o.push("out float vFlags;")),o.push("out vec4 vColor;"),o.push("void main(void) {"),o.push("int colorFlag = int(flags) & 0xF;"),o.push("if (colorFlag != renderPass) {"),o.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),o.push("} else {"),o.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),o.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix * worldPosition; "),o.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),o.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),o.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),i=0,r=s.lights.length;i0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class Xi extends Ki{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState;let n,i;const r=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry flat-shading drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),r){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}for(a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),n=0,i=s.lights.length;n0,s=[];return s.push("#version 300 es"),s.push("// Instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing fill fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Ji extends Ki{constructor(e,t){super(e,t,{instancing:!0,edges:!0})}}class Zi extends Ji{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesEmphasisRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class $i extends Ji{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!1})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesColorRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class er extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class tr extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class sr extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec2 normal;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("in vec4 modelNormalMatrixCol0;"),s.push("in vec4 modelNormalMatrixCol1;"),s.push("in vec4 modelNormalMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class nr extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class ir extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("precision highp float;"),r.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),r.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),r.push("}"),r}}class rr extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class ar extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const or={3e3:"linearToLinear",3001:"sRGBToLinear"};class lr extends Ki{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,r=[];return r.push("#version 300 es"),r.push("// Instancing geometry quality drawing vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in vec2 uv;"),r.push("in vec2 metallicRoughness;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("in vec4 modelNormalMatrixCol0;"),r.push("in vec4 modelNormalMatrixCol1;"),r.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(r,!0),r.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("vec3 octDecode(vec2 oct) {"),r.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),r.push(" if (v.z < 0.0) {"),r.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),r.push("out vec4 vViewPosition;"),r.push("out vec3 vViewNormal;"),r.push("out vec4 vColor;"),r.push("out vec2 vUV;"),r.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&r.push("out vec3 vWorldNormal;"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;"),i&&r.push("out vec4 vClipPosition;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),r.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;"),i&&r.push("vClipPosition = clipPos;")),r.push("vViewPosition = viewPosition;"),r.push("vViewNormal = viewNormal;"),r.push("vColor = color;"),r.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),r.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&r.push("vWorldNormal = worldNormal.xyz;"),r.push("gl_Position = clipPos;"),r.push("}"),r.push("}"),r}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,r=s.clippingCaps,a=[];a.push("#version 300 es"),a.push("// Instancing geometry quality drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),a.push("uniform sampler2D uMetallicRoughMap;"),a.push("uniform sampler2D uEmissiveMap;"),a.push("uniform sampler2D uNormalMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),n.reflectionMaps.length>0&&a.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&a.push("uniform samplerCube lightMap;"),a.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&a.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(a,!0),a.push("#define PI 3.14159265359"),a.push("#define RECIPROCAL_PI 0.31830988618"),a.push("#define RECIPROCAL_PI2 0.15915494"),a.push("#define EPSILON 1e-6"),a.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),a.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),a.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),a.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),a.push(" return normalize(surf_norm );"),a.push(" }"),a.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),a.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),a.push(" vec2 st0 = dFdx( uv.st );"),a.push(" vec2 st1 = dFdy( uv.st );"),a.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),a.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),a.push(" vec3 N = normalize( surf_norm );"),a.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),a.push(" mat3 tsn = mat3( S, T, N );"),a.push(" return normalize( tsn * mapN );"),a.push("}"),a.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),a.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),a.push("}"),a.push("struct IncidentLight {"),a.push(" vec3 color;"),a.push(" vec3 direction;"),a.push("};"),a.push("struct ReflectedLight {"),a.push(" vec3 diffuse;"),a.push(" vec3 specular;"),a.push("};"),a.push("struct Geometry {"),a.push(" vec3 position;"),a.push(" vec3 viewNormal;"),a.push(" vec3 worldNormal;"),a.push(" vec3 viewEyeDir;"),a.push("};"),a.push("struct Material {"),a.push(" vec3 diffuseColor;"),a.push(" float specularRoughness;"),a.push(" vec3 specularColor;"),a.push(" float shine;"),a.push("};"),a.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),a.push(" float r = ggxRoughness + 0.0001;"),a.push(" return (2.0 / (r * r) - 2.0);"),a.push("}"),a.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),a.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),a.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),a.push("}"),n.reflectionMaps.length>0&&(a.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),a.push(" vec3 envMapColor = "+or[n.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),a.push(" return envMapColor;"),a.push("}")),a.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),a.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),a.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),a.push("}"),a.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" return 1.0 / ( gl * gv );"),a.push("}"),a.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" return 0.5 / max( gv + gl, EPSILON );"),a.push("}"),a.push("float D_GGX(const in float alpha, const in float dotNH) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),a.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float alpha = ( roughness * roughness );"),a.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),a.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),a.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),a.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),a.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),a.push(" vec3 F = F_Schlick( specularColor, dotLH );"),a.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),a.push(" float D = D_GGX( alpha, dotNH );"),a.push(" return F * (G * D);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),a.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),a.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),a.push(" vec4 r = roughness * c0 + c1;"),a.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),a.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),a.push(" return specularColor * AB.x + AB.y;"),a.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(a.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(a.push(" vec3 irradiance = "+or[n.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),a.push(" irradiance *= PI;"),a.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(a.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),a.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),a.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),a.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),a.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),a.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),a.push("}")),a.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),a.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),a.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),a.push("}"),a.push("out vec4 outColor;"),a.push("void main(void) {"),i){a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),a.push(" discard;"),a.push(" }"),a.push(" if (dist > 0.0) { "),a.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push(" return;"),a.push("}")):(a.push(" if (dist > 0.0) { "),a.push(" discard;"),a.push(" }")),a.push("}")}a.push("IncidentLight light;"),a.push("Material material;"),a.push("Geometry geometry;"),a.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),a.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),a.push("float opacity = float(vColor.a) / 255.0;"),a.push("vec3 baseColor = rgb;"),a.push("float specularF0 = 1.0;"),a.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),a.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),a.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),a.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),a.push("baseColor *= colorTexel.rgb;"),a.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),a.push("metallic *= metalRoughTexel.b;"),a.push("roughness *= metalRoughTexel.g;"),a.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),a.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),a.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),a.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),a.push("geometry.position = vViewPosition.xyz;"),a.push("geometry.viewNormal = -normalize(viewNormal);"),a.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&a.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&a.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&s.push("out float vFlags;"),s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&s.push("vFlags = flags;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class ur extends Ki{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState;let i,r;const a=s.getNumAllocatedSectionPlanes()>0,o=[];if(o.push("#version 300 es"),o.push("// Instancing geometry drawing fragment shader"),o.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),o.push("precision highp float;"),o.push("precision highp int;"),o.push("#else"),o.push("precision mediump float;"),o.push("precision mediump int;"),o.push("#endif"),e.logarithmicDepthBufferEnabled&&(o.push("in float isPerspective;"),o.push("uniform float logDepthBufFC;"),o.push("in float vFragDepth;")),o.push("uniform sampler2D uColorMap;"),this._withSAO&&(o.push("uniform sampler2D uOcclusionTexture;"),o.push("uniform vec4 uSAOParams;"),o.push("const float packUpscale = 256. / 255.;"),o.push("const float unpackDownScale = 255. / 256.;"),o.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),o.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),o.push("float unpackRGBToFloat( const in vec4 v ) {"),o.push(" return dot( v, unPackFactors );"),o.push("}")),o.push("uniform float gammaFactor;"),o.push("vec4 linearToLinear( in vec4 value ) {"),o.push(" return value;"),o.push("}"),o.push("vec4 sRGBToLinear( in vec4 value ) {"),o.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),o.push("}"),o.push("vec4 gammaToLinear( in vec4 value) {"),o.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),o.push("}"),t&&(o.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),o.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),o.push("}")),a){o.push("in vec4 vWorldPosition;"),o.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),o.push(" if (clippable) {"),o.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),o.push(" discard;"),o.push(" }"),o.push("}")}for(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),o.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),o.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),o.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),i=0,r=n.lights.length;i0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const mr=h.vec3(),yr=h.vec3(),vr=h.vec3(),wr=h.vec3(),gr=h.mat4();class Er extends Kn{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=mr;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=yr;if(l){const e=h.transformPoint3(u,l,vr);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,gr),m=wr,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),a.drawElementsInstanced(a.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0,o.numInstances),o.edgeIndicesBuf.unbind()):a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Tr{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new qi(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new er(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new tr(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Ir(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Er(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Yi(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new Yi(this._scene,!0)),this._colorRendererWithSAO}get flatColorRenderer(){return this._flatColorRenderer||(this._flatColorRenderer=new Xi(this._scene,!1)),this._flatColorRenderer}get flatColorRendererWithSAO(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new Xi(this._scene,!0)),this._flatColorRendererWithSAO}get pbrRenderer(){return this._pbrRenderer||(this._pbrRenderer=new lr(this._scene,!1)),this._pbrRenderer}get pbrRendererWithSAO(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new lr(this._scene,!0)),this._pbrRendererWithSAO}get colorTextureRenderer(){return this._colorTextureRenderer||(this._colorTextureRenderer=new ur(this._scene,!1)),this._colorTextureRenderer}get colorTextureRendererWithSAO(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new ur(this._scene,!0)),this._colorTextureRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new qi(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new ir(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new rr(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new Zi(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new $i(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new er(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new sr(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new cr(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new tr(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new nr(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new ar(this._scene)),this._shadowRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new Ir(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Er(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const br={};const Dr=new Uint8Array(4),Pr=new Float32Array(1),Cr=h.vec4([0,0,0,1]),_r=new Float32Array(3),Rr=h.vec3(),Br=h.vec3(),Or=h.vec3(),Sr=h.vec3(),Nr=h.vec3(),xr=h.vec3(),Lr=h.vec3(),Mr=new Float32Array(4);class Fr{constructor(e){console.info("Creating VBOInstancingTrianglesLayer"),this.model=e.model,this.sortId="TrianglesInstancingLayer"+(e.solid?"-solid":"-surface")+(e.normals?"-normals":"-autoNormals"),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=br[t];return s||(s=new Tr(e),br[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete br[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new $e({numInstances:0,obb:h.OBB3(),origin:h.vec3(),geometry:e.geometry,textureSet:e.textureSet,pbrSupported:!1,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,e.origin&&this._state.origin.set(e.origin),this._finalized=!1,this.solid=!!e.solid,this.numIndices=e.geometry.numIndices}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let t=!1;e.colorsBuf=new Ne(n,n.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,n.DYNAMIC_DRAW,t),this._colors=[]}if(this._metallicRoughness.length>0){const t=new Uint8Array(this._metallicRoughness);let s=!1;e.metallicRoughnessBuf=new Ne(n,n.ARRAY_BUFFER,t,this._metallicRoughness.length,2,n.STATIC_DRAW,s)}if(r>0){let t=!1;e.flagsBuf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(r),r,1,n.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;e.offsetsBuf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,n.DYNAMIC_DRAW,t),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){const s=!1;e.positionsBuf=new Ne(n,n.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,n.STATIC_DRAW,s),e.positionsDecodeMatrix=h.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){const s=new Uint8Array(t.colorsCompressed),i=!1;e.colorsBuf=new Ne(n,n.ARRAY_BUFFER,s,s.length,4,n.STATIC_DRAW,i)}if(t.uvCompressed&&t.uvCompressed.length>0){const s=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new Ne(n,n.ARRAY_BUFFER,s,s.length,2,n.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new Ne(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,n.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new Ne(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,n.STATIC_DRAW)),this._modelMatrixCol0.length>0){const t=!1;e.modelMatrixCol0Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelMatrixCol1Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelMatrixCol2Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol1Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol2Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){const t=!1;e.pickColorsBuf=new Ne(n,n.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,n.STATIC_DRAW,t),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&s&&s.colorTexture&&s.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!s&&!!s.colorTexture,this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";Dr[0]=t[0],Dr[1]=t[1],Dr[2]=t[2],Dr[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(Dr,4*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&z),i=!!(t&J),r=!!(t&Z),a=!!(t&$),o=!!(t&ee),l=!!(t&Y),c=!!(t&K);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?Gn.NOT_RENDERED:s?Gn.COLOR_TRANSPARENT:Gn.COLOR_OPAQUE,h=!n||c?Gn.NOT_RENDERED:a?Gn.SILHOUETTE_SELECTED:r?Gn.SILHOUETTE_HIGHLIGHTED:i?Gn.SILHOUETTE_XRAYED:Gn.NOT_RENDERED;let p=0;p=!n||c?Gn.NOT_RENDERED:a?Gn.EDGES_SELECTED:r?Gn.EDGES_HIGHLIGHTED:i?Gn.EDGES_XRAYED:o?s?Gn.EDGES_COLOR_TRANSPARENT:Gn.EDGES_COLOR_OPAQUE:Gn.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?Gn.PICK:Gn.NOT_RENDERED)<<12,d|=(t&X?1:0)<<16,Pr[0]=d,this._state.flagsBuf&&this._state.flagsBuf.setData(Pr,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(_r[0]=t[0],_r[1]=t[1],_r[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(_r,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}getEachVertex(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;const s=this._state,n=s.geometry,i=this._portions[e];if(!i)return void this.model.error("portion not found: "+e);const r=n.quantizedPositions,a=s.origin,o=i.offset,l=a[0]+o[0],c=a[1]+o[1],u=a[2]+o[2],p=Cr,d=i.matrix,A=this.model.sceneModelMatrix,f=s.positionsDecodeMatrix;for(let e=0,s=r.length;ev)&&(v=e,n.set(w),i&&h.triangleNormal(f,I,m,i),y=!0)}}return y&&i&&(h.transformVec3(o.normalMatrix,i,i),h.transformVec3(this.model.worldNormalMatrix,i,i),h.normalizeVec3(i)),y}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}class Hr extends Kn{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElements(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0),i&&n.drawElements++}}class Ur extends Hr{drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Gr extends Hr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}const jr=h.vec3(),Vr=h.vec3(),kr=h.vec3(),Qr=h.vec3(),Wr=h.mat4();class zr extends Kn{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=jr;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Vr;if(l){const e=kr;h.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,Wr),m=Qr,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),o.indicesBuf.bind(),a.drawElements(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Kr=h.vec3(),Yr=h.vec3(),Xr=h.vec3(),qr=h.vec3(),Jr=h.mat4();class Zr extends Kn{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Kr;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Yr;if(l){const e=Xr;h.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,Jr),m=qr,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.indicesBuf.bind(),a.drawElements(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()):a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class $r{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Ur(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Gr(this._scene)),this._silhouetteRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new zr(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Zr(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const ea={};class ta{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]}}class sa{constructor(e){console.info("Creating VBOBatchingLinesLayer"),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=ea[t];return s||(s=new $r(e),ea[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete ea[t],s._destroy()}))),s}(e.model.scene),this.model=e.model,this._buffer=new ta(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new $e({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:h.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=h.vec3(e.origin))}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=Si(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.colors.length>0){const n=s.colors.length/4,i=new Float32Array(n);let r=!1;e.flagsBuf=new Ne(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Ne(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],r=this._scratchMemory.getUInt8Array(i),a=t[0],o=t[1],l=t[2],c=t[3];for(let e=0;e0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 lightAmbient;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines instancing color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}class ra extends na{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 color;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}const aa=h.vec3(),oa=h.vec3(),la=h.vec3();h.vec3();const ca=h.mat4();class ua extends Kn{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.canvas.gl,a=i.camera,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=aa;let I;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=oa;if(l){const e=h.transformPoint3(u,l,la);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,ca),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1)),o.indicesBuf.bind(),r.drawElementsInstanced(r.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind(),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const ha=h.vec3(),pa=h.vec3(),da=h.vec3();h.vec3();const Aa=h.mat4();class fa extends Kn{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=ha;let I;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=pa;if(l){const e=h.transformPoint3(u,l,da);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,Aa),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.indicesBuf.bind(),a.drawElementsInstanced(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind()):a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Ia{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._snapInitRenderer||(this._snapInitRenderer=new ua(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new fa(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new ia(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new ra(this._scene)),this._silhouetteRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new ua(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new fa(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const ma={};const ya=new Uint8Array(4),va=new Float32Array(1),wa=new Float32Array(3),ga=new Float32Array(4);class Ea{constructor(e){console.info("VBOInstancingLinesLayer"),this.model=e.model,this.material=e.material,this.sortId="LinesInstancingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=ma[t];return s||(s=new Ia(e),ma[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete ma[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new $e({obb:h.OBB3(),numInstances:0,origin:null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,e.origin&&(this._state.origin=h.vec3(e.origin)),this._finalized=!1}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let t=!1;this._state.colorsBuf=new Ne(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,t),this._colors=[]}if(i>0){let t=!1;this._state.flagsBuf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(i),i,1,e.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;this._state.offsetsBuf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(s.colorsCompressed&&s.colorsCompressed.length>0){const n=new Uint8Array(s.colorsCompressed),i=!1;t.colorsBuf=new Ne(e,e.ARRAY_BUFFER,n,n.length,4,e.STATIC_DRAW,i)}if(s.positionsCompressed&&s.positionsCompressed.length>0){const n=!1;t.positionsBuf=new Ne(e,e.ARRAY_BUFFER,s.positionsCompressed,s.positionsCompressed.length,3,e.STATIC_DRAW,n),t.positionsDecodeMatrix=h.mat4(s.positionsDecodeMatrix)}if(s.indices&&s.indices.length>0&&(t.indicesBuf=new Ne(e,e.ELEMENT_ARRAY_BUFFER,new Uint32Array(s.indices),s.indices.length,1,e.STATIC_DRAW),t.numIndices=s.indices.length),this._modelMatrixCol0.length>0){const t=!1;this._state.modelMatrixCol0Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol1Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol2Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";ya[0]=t[0],ya[1]=t[1],ya[2]=t[2],ya[3]=t[3],this._state.colorsBuf.setData(ya,4*e,4)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&z),i=!!(t&J),r=!!(t&Z),a=!!(t&$),o=!!(t&ee),l=!!(t&Y),c=!!(t&K);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?Gn.NOT_RENDERED:s?Gn.COLOR_TRANSPARENT:Gn.COLOR_OPAQUE,h=!n||c?Gn.NOT_RENDERED:a?Gn.SILHOUETTE_SELECTED:r?Gn.SILHOUETTE_HIGHLIGHTED:i?Gn.SILHOUETTE_XRAYED:Gn.NOT_RENDERED;let p=0;p=!n||c?Gn.NOT_RENDERED:a?Gn.EDGES_SELECTED:r?Gn.EDGES_HIGHLIGHTED:i?Gn.EDGES_XRAYED:o?s?Gn.EDGES_COLOR_TRANSPARENT:Gn.EDGES_COLOR_OPAQUE:Gn.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?Gn.PICK:Gn.NOT_RENDERED)<<12,d|=(t&X?255:0)<<16,va[0]=d,this._state.flagsBuf.setData(va,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(wa[0]=t[0],wa[1]=t[1],wa[2]=t[2],this._state.offsetsBuf.setData(wa,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;ga[0]=t[0],ga[1]=t[4],ga[2]=t[8],ga[3]=t[12],this._state.modelMatrixCol0Buf.setData(ga,s),ga[0]=t[1],ga[1]=t[5],ga[2]=t[9],ga[3]=t[13],this._state.modelMatrixCol1Buf.setData(ga,s),ga[0]=t[2],ga[1]=t[6],ga[2]=t[10],ga[3]=t[14],this._state.modelMatrixCol2Buf.setData(ga,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesXRayed(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,Gn.PICK)}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,Gn.PICK)}drawOcclusion(e,t){}drawShadow(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawPickNormals(e,t){}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}class Ta extends Kn{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArrays(t.POINTS,0,s.positionsBuf.numItems),i&&n.drawArrays++}}class ba extends Ta{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial,n=[];return n.push("#version 300 es"),n.push("// Points batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Da extends Ta{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching silhouette vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),r.push(" discard;"),r.push(" }")),i){for(r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}class Pa extends Ta{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class Ca extends Ta{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batched pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batched pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class _a extends Ta{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push(" gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}const Ra=h.vec3(),Ba=h.vec3(),Oa=h.vec3(),Sa=h.vec3(),Na=h.mat4();class xa extends Kn{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Ra;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Ba;if(l){const e=Oa;h.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,Na),m=Sa,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const La=h.vec3(),Ma=h.vec3(),Fa=h.vec3(),Ha=h.vec3(),Ua=h.mat4();class Ga extends Kn{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=La;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Ma;if(l){const e=Fa;h.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,Ua),m=Ha,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class ja{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new ba(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Da(this._scene)),this._silhouetteRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new Pa(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Ca(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new _a(this._scene)),this._occlusionRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new xa(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Ga(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Va={};class ka{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]}}class Qa{constructor(e){console.info("Creating VBOBatchingPointsLayer"),this.model=e.model,this.sortId="PointsBatchingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Va[t];return s||(s=new ja(e),Va[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Va[t],s._destroy()}))),s}(e.model.scene),this._buffer=new ka(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new $e({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:h.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=h.vec3(e.origin))}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=Si(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n);let r=!1;e.flagsBuf=new Ne(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized"}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],r=this._scratchMemory.getUInt8Array(i),a=t[0],o=t[1],l=t[2];for(let e=0;e0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Ka extends Wa{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 silhouetteColor;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Ya extends Wa{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick mesh fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class Xa extends Wa{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class qa extends Wa{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Ja extends Wa{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing depth vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),r.push(" discard;"),r.push(" }")),i){for(r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}class Za extends Wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),s.push("uniform float pointSize;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("gl_PointSize = pointSize;"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }"),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const $a=h.vec3(),eo=h.vec3(),to=h.vec3();h.vec3();const so=h.mat4();class no extends Kn{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.canvas.gl,a=i.camera,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=$a;let I;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=eo;if(l){const e=h.transformPoint3(u,l,to);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,so),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1)),r.drawArraysInstanced(r.POINTS,0,o.positionsBuf.numItems,o.numInstances),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const io=h.vec3(),ro=h.vec3(),ao=h.vec3();h.vec3();const oo=h.mat4();class lo extends Kn{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=io;let I;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=ro;if(l){const e=h.transformPoint3(u,l,ao);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,oo),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class co{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new za(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Ka(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new Ja(this._scene)),this._depthRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new Ya(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Xa(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new qa(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new Za(this._scene)),this._shadowRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new no(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new lo(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const uo={};const ho=new Uint8Array(4),po=new Float32Array(1),Ao=new Float32Array(3),fo=new Float32Array(4);class Io{constructor(e){console.info("VBOInstancingPointsLayer"),this.model=e.model,this.material=e.material,this.sortId="PointsInstancingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=uo[t];return s||(s=new co(e),uo[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete uo[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new $e({obb:h.OBB3(),numInstances:0,origin:e.origin?h.vec3(e.origin):null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let n=!1;s.flagsBuf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,n)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;s.offsetsBuf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(n.positionsCompressed&&n.positionsCompressed.length>0){const t=!1;s.positionsBuf=new Ne(e,e.ARRAY_BUFFER,n.positionsCompressed,n.positionsCompressed.length,3,e.STATIC_DRAW,t),s.positionsDecodeMatrix=h.mat4(n.positionsDecodeMatrix)}if(n.colorsCompressed&&n.colorsCompressed.length>0){const t=new Uint8Array(n.colorsCompressed),i=!1;s.colorsBuf=new Ne(e,e.ARRAY_BUFFER,t,t.length,4,e.STATIC_DRAW,i)}if(this._modelMatrixCol0.length>0){const t=!1;s.modelMatrixCol0Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),s.modelMatrixCol1Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),s.modelMatrixCol2Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){const t=!1;s.pickColorsBuf=new Ne(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,t),this._pickColors=[]}s.geometry=null,this._finalized=!0}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";ho[0]=t[0],ho[1]=t[1],ho[2]=t[2],this._state.colorsBuf.setData(ho,3*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&z),i=!!(t&J),r=!!(t&Z),a=!!(t&$),o=!!(t&ee),l=!!(t&Y),c=!!(t&K);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?Gn.NOT_RENDERED:s?Gn.COLOR_TRANSPARENT:Gn.COLOR_OPAQUE,h=!n||c?Gn.NOT_RENDERED:a?Gn.SILHOUETTE_SELECTED:r?Gn.SILHOUETTE_HIGHLIGHTED:i?Gn.SILHOUETTE_XRAYED:Gn.NOT_RENDERED;let p=0;p=!n||c?Gn.NOT_RENDERED:a?Gn.EDGES_SELECTED:r?Gn.EDGES_HIGHLIGHTED:i?Gn.EDGES_XRAYED:o?s?Gn.EDGES_COLOR_TRANSPARENT:Gn.EDGES_COLOR_OPAQUE:Gn.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?Gn.PICK:Gn.NOT_RENDERED)<<12,d|=(t&X?255:0)<<16,po[0]=d,this._state.flagsBuf.setData(po,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Ao[0]=t[0],Ao[1]=t[1],Ao[2]=t[2],this._state.offsetsBuf.setData(Ao,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;fo[0]=t[0],fo[1]=t[4],fo[2]=t[8],fo[3]=t[12],this._state.modelMatrixCol0Buf.setData(fo,s),fo[0]=t[1],fo[1]=t[5],fo[2]=t[9],fo[3]=t[13],this._state.modelMatrixCol1Buf.setData(fo,s),fo[0]=t[2],fo[1]=t[6],fo[2]=t[10],fo[3]=t[14],this._state.modelMatrixCol2Buf.setData(fo,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE)}drawShadow(e,t){}drawPickMesh(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,Gn.PICK)}drawPickDepths(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,Gn.PICK)}drawPickNormals(e,t){}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,Gn.PICK)}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,Gn.PICK)}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}const mo=h.vec3(),yo=h.vec3(),vo=h.mat4();class wo{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=r,A=i.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uPerObjectDecodeMatrix,this._uPerVertexPosition,this.uPerObjectColorAndFlags,this._uPerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=mo;if(I){const t=h.transformPoint3(p,c,yo);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=V(A,e,vo)}else f=A;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,8),a.drawArrays(a.LINES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,16),a.drawArrays(a.LINES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,32),a.drawArrays(a.LINES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// LinesDataTextureColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled,s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uPerObjectDecodeMatrix;"),s.push("uniform highp sampler2D uPerObjectMatrix;"),s.push("uniform lowp usampler2D uPerObjectColorAndFlags;"),s.push("uniform mediump usampler2D uPerVertexPosition;"),s.push("uniform highp usampler2D uPerLineIndices;"),s.push("uniform mediump usampler2D uPerLineObject;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push(" int lineIndex = gl_VertexID / 2;"),s.push(" int h_packed_object_id_index = (lineIndex >> 3) & 4095;"),s.push(" int v_packed_object_id_index = (lineIndex >> 3) >> 12;"),s.push(" int objectIndex = int(texelFetch(uPerLineObject, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push(" ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push(" if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push(" } else {"),s.push(" ivec4 packedVertexBase = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push(" ivec4 packedLineIndexBaseOffset = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push(" int lineIndexBaseOffset = (packedLineIndexBaseOffset.r << 24) + (packedLineIndexBaseOffset.g << 16) + (packedLineIndexBaseOffset.b << 8) + packedLineIndexBaseOffset.a;"),s.push(" int h_index = (lineIndex - lineIndexBaseOffset) & 4095;"),s.push(" int v_index = (lineIndex - lineIndexBaseOffset) >> 12;"),s.push(" ivec3 vertexIndices = ivec3(texelFetch(uPerLineIndices, ivec2(h_index, v_index), 0));"),s.push(" ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push(" int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push(" int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push(" mat4 objectInstanceMatrix = mat4 (texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push(" mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push(" vec3 position = vec3(texelFetch(uPerVertexPosition, ivec2(indexPositionH, indexPositionV), 0));"),s.push(" uvec4 color = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push(" if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push(" };"),s.push(" vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push(" vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push(" vFragDepth = 1.0 + clipPos.w;"),s.push(" isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push(" gl_Position = clipPos;"),s.push(" vec4 rgb = vec4(color.rgba);"),s.push(" vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// LinesDataTextureColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vColor;"),n.push("}"),n}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class go{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null)}eagerCreateRenders(){}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new wo(this._scene,!1)),this._colorRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy()}}const Eo={};class To{constructor(){this.positionsCompressed=[],this.lenPositionsCompressed=0,this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perLineNumberPortionId8Bits=[],this.perLineNumberPortionId16Bits=[],this.perLineNumberPortionId32Bits=[]}}class bo{constructor(){this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerLineIdPortionIds8Bits=null,this.texturePerLineIdPortionIds16Bits=null,this.texturePerLineIdPortionIds32Bits=null,this.texturePerLineIdIndices8Bits=null,this.texturePerLineIdIndices16Bits=null,this.texturePerLineIdIndices32Bits=null,this.textureModelMatrices=null}finalize(){this.indicesPerBitnessTextures={8:this.texturePerLineIdIndices8Bits,16:this.texturePerLineIdIndices16Bits,32:this.texturePerLineIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerLineIdPortionIds8Bits,16:this.texturePerLineIdPortionIds16Bits,32:this.texturePerLineIdPortionIds32Bits}}bindCommonTextures(e,t,s,n,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,s,2),this.texturePerObjectColorsAndFlags.bindTexture(e,n,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}bindLineIndicesTextures(e,t,s,n){this.indicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.indicesPerBitnessTextures[n].bindTexture(e,s,6)}}class Do{constructor(e,t,s,n,i=null){this._gl=e,this._texture=t,this._textureWidth=s,this._textureHeight=n,this._textureData=i}bindTexture(e,t,s){return e.bindTexture(t,this,s)}bind(e){return this._gl.activeTexture(this._gl["TEXTURE"+e]),this._gl.bindTexture(this._gl.TEXTURE_2D,this._texture),!0}unbind(e){}}const Po={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalLines:0,totalLines8Bits:0,totalLines16Bits:0,totalLines32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify(Po,null,4));let e=0;Object.keys(Po).forEach((t=>{t.startsWith("size")&&(e+=Po[t])})),console.log(`Total size ${e} bytes (${(e/1e3/1e3).toFixed(2)} MB)`),console.log(`Avg bytes / triangle: ${(e/Po.totalLines).toFixed(2)}`);let t={};Object.keys(Po).forEach((s=>{s.startsWith("size")&&(t[s]=`${(Po[s]/e*100).toFixed(2)} % of total`)})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};class Co{disableBindedTextureFiltering(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}generateTextureForColorsAndFlags(e,t,s,n,i){const r=t.length;this.numPortions=r;const a=4096,o=Math.ceil(r/512);if(0===o)throw"texture height===0";const l=new Uint8Array(16384*o);Po.sizeDataColorsAndFlags+=l.byteLength,Po.numberOfTextures++;for(let e=0;e>24&255,n[e]>>16&255,n[e]>>8&255,255&n[e]],32*e+16),l.set([i[e]>>24&255,i[e]>>16&255,i[e]>>8&255,255&i[e]],32*e+20);const c=e.createTexture();return e.bindTexture(e.TEXTURE_2D,c),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,a,o),e.texSubImage2D(e.TEXTURE_2D,0,0,0,a,o,e.RGBA_INTEGER,e.UNSIGNED_BYTE,l,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Do(e,c,a,o,l)}generateTextureForObjectOffsets(e,t){const s=512,n=Math.ceil(t/s);if(0===n)throw"texture height===0";const i=new Float32Array(1536*n).fill(0);Po.sizeDataTextureOffsets+=i.byteLength,Po.numberOfTextures++;const r=e.createTexture();return e.bindTexture(e.TEXTURE_2D,r),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,s,n),e.texSubImage2D(e.TEXTURE_2D,0,0,0,s,n,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Do(e,r,s,n,i)}generateTextureForInstancingMatrices(e,t){const s=t.length;if(0===s)throw"num instance matrices===0";const n=2048,i=Math.ceil(s/512),r=new Float32Array(8192*i);Po.numberOfTextures++;for(let e=0;e{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Eo[t],s._destroy()}))),s}(e.scene),this.model=e,this._buffer=new To,this._dataTextureState=new bo,this._dataTextureGenerator=new Co,this._state=new $e({origin:h.vec3(t.origin),textureState:this._dataTextureState,numIndices8Bits:0,numIndices16Bits:0,numIndices32Bits:0,numVertices:0}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._subPortions=[],this._portionToSubPortionsMap=[],this._bucketGeometries={},this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._numUpdatesInFrame=0,this._finalized=!1}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e65536&&Po.cannotCreatePortion.because10BitsObjectId++;let s=this._numPortions+t<=65536;const n=void 0!==e.geometryId&&null!==e.geometryId?`${e.geometryId}#0`:`${e.id}#0`;if(!this._bucketGeometries[n]){const t=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits);let n=0,i=0;e.buckets.forEach((e=>{n+=e.positionsCompressed.length/3,i+=e.indices.length/2})),(this._state.numVertices+n>4096*Ro||t+i>4096*Ro)&&Po.cannotCreatePortion.becauseTextureSize++,s&&=this._state.numVertices+n<=4096*Ro&&t+i<=4096*Ro}return s}createPortion(e,t){if(this._finalized)throw"Already finalized";const s=[];t.buckets.forEach(((e,n)=>{const i=void 0!==t.geometryId&&null!==t.geometryId?`${t.geometryId}#${n}`:`${t.id}#${n}`;let r=this._bucketGeometries[i];r||(r=this._createBucketGeometry(t,e),this._bucketGeometries[i]=r);const a=this._createSubPortion(t,r,e);s.push(a)}));const n=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(s),this.model.numPortions++,this._meshes.push(e),n}_createBucketGeometry(e,t){if(t.indices){const e=8*Math.ceil(t.indices.length/2/8)*2;Po.overheadSizeAlignementIndices+=2*(e-t.indices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.indices),t.indices=s}const s=t.positionsCompressed,n=t.indices,i=this._buffer;i.positionsCompressed.push(s);const r=i.lenPositionsCompressed/3,a=s.length/3;let o;i.lenPositionsCompressed+=s.length;let l=0;if(n){let e;l=n.length/2,a<=256?(e=i.indices8Bits,o=i.lenIndices8Bits/2,i.lenIndices8Bits+=n.length):a<=65536?(e=i.indices16Bits,o=i.lenIndices16Bits/2,i.lenIndices16Bits+=n.length):(e=i.indices32Bits,o=i.lenIndices32Bits/2,i.lenIndices32Bits+=n.length),e.push(n)}this._state.numVertices+=a,Po.numberOfGeometries++;return{vertexBase:r,numVertices:a,numLines:l,indicesBase:o}}_createSubPortion(e,t){const s=e.color,n=e.colors,i=e.opacity,r=e.meshMatrix,a=e.pickColor,o=this._buffer,l=this._state;o.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),o.perObjectInstancePositioningMatrices.push(r||xo),o.perObjectSolid.push(!!e.solid),n?o.perObjectColors.push([255*n[0],255*n[1],255*n[2],255]):s&&o.perObjectColors.push([s[0],s[1],s[2],i]),o.perObjectPickColors.push(a),o.perObjectVertexBases.push(t.vertexBase);{let e;e=t.numVertices<=256?l.numIndices8Bits:t.numVertices<=65536?l.numIndices16Bits:l.numIndices32Bits,o.perObjectIndexBaseOffsets.push(e/2-t.indicesBase)}const c=this._subPortions.length;if(t.numLines>0){let e,s=2*t.numLines;t.numVertices<=256?(e=o.perLineNumberPortionId8Bits,l.numIndices8Bits+=s,Po.totalLines8Bits+=t.numLines):t.numVertices<=65536?(e=o.perLineNumberPortionId16Bits,l.numIndices16Bits+=s,Po.totalLines16Bits+=t.numLines):(e=o.perLineNumberPortionId32Bits,l.numIndices32Bits+=s,Po.totalLines32Bits+=t.numLines),Po.totalLines+=t.numLines;for(let s=0;s0&&(t.texturePerLineIdIndices8Bits=this._dataTextureGenerator.generateTextureFor8BitIndices(s,n.indices8Bits,n.lenIndices8Bits)),n.lenIndices16Bits>0&&(t.texturePerLineIdIndices16Bits=this._dataTextureGenerator.generateTextureFor16BitIndices(s,n.indices16Bits,n.lenIndices16Bits)),n.lenIndices32Bits>0&&(t.texturePerLineIdIndices32Bits=this._dataTextureGenerator.generateTextureFor32BitIndices(s,n.indices32Bits,n.lenIndices32Bits)),t.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(()=>{this._deferredSetFlagsDirty&&this._uploadDeferredFlags(),this._numUpdatesInFrame=0}))}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,true),this._setFlags2(e,t,true)}flushInitFlags(){this._setDeferredFlags(),this._setDeferredFlags2()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}_beginDeferredFlags(){this._deferredSetFlagsActive=!0}_uploadDeferredFlags(){if(this._deferredSetFlagsActive=!1,!this._deferredSetFlagsDirty)return;this._deferredSetFlagsDirty=!1;const e=this.model.scene.canvas.gl,t=this._dataTextureState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectColorsAndFlags._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,n.RGBA_INTEGER,n.UNSIGNED_BYTE,Oo))}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s,n=!1){const i=this._portionToSubPortionsMap[e];for(let e=0,r=i.length;e=10&&this._beginDeferredFlags(),h.bindTexture(h.TEXTURE_2D,u.texturePerObjectColorsAndFlags._texture),h.texSubImage2D(h.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,h.RGBA_INTEGER,h.UNSIGNED_BYTE,Oo))}_setDeferredFlags(){}_setFlags2(e,t,s=!1){const n=this._portionToSubPortionsMap[e];for(let e=0,i=n.length;e=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,Oo))}_setDeferredFlags2(){}setOffset(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectOffsets._texture),n.texSubImage2D(n.TEXTURE_2D,0,0,e,1,1,n.RGB,n.FLOAT,So))}setMatrix(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectInstanceMatrices._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,n.RGBA,n.FLOAT,Bo))}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){}drawSilhouetteHighlighted(e,t){}drawSilhouetteSelected(e,t){}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){}drawShadow(e,t){}setPickMatrices(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawSnapInit(e,t){}drawSnap(e,t){}drawPickNormals(e,t){}destroy(){if(this._destroyed)return;const e=this._state;this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}const Mo=h.vec3(),Fo=h.vec3(),Ho=h.vec3();h.vec3();const Uo=h.vec4(),Go=h.mat4();class jo{constructor(e,t){this._scene=e,this._withSAO=t,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Mo;if(I){const t=h.transformPoint3(p,c,Fo);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=V(i.viewMatrix,e,Go),f=Ho,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl,s=e._lightsState;if(this._program=new Se(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);const n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uLightAmbient=n.getLocation("lightAmbient"),this._uLightColor=[],this._uLightDir=[],this._uLightPos=[],this._uLightAttenuation=[];const i=s.lights;let r;for(let e=0,t=i.length;e0;let i;const r=[];r.push("#version 300 es"),r.push("// TrianglesDataTextureColorRenderer vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("precision highp usampler2D;"),r.push("precision highp isampler2D;"),r.push("precision highp sampler2D;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("precision mediump usampler2D;"),r.push("precision mediump isampler2D;"),r.push("precision mediump sampler2D;"),r.push("#endif"),r.push("uniform int renderPass;"),r.push("uniform mat4 sceneModelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),r.push("uniform highp sampler2D uTexturePerObjectMatrix;"),r.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),r.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),r.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),r.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),r.push("uniform vec3 uCameraEyeRtc;"),r.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("out float isPerspective;")),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e> 3) & 4095;"),r.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),r.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),r.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),r.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),r.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),r.push("if (int(flags.x) != renderPass) {"),r.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),r.push(" return;"),r.push("} else {"),r.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),r.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),r.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),r.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),r.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),r.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),r.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),r.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),r.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),r.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),r.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),r.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),r.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),r.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),r.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),r.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),r.push("if (color.a == 0u) {"),r.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),r.push(" return;"),r.push("};"),r.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),r.push("vec3 position;"),r.push("position = positions[gl_VertexID % 3];"),r.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),r.push("if (solid != 1u) {"),r.push("if (isPerspectiveMatrix(projMatrix)) {"),r.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),r.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),r.push("position = positions[2 - (gl_VertexID % 3)];"),r.push("viewNormal = -viewNormal;"),r.push("}"),r.push("} else {"),r.push("if (viewNormal.z < 0.0) {"),r.push("position = positions[2 - (gl_VertexID % 3)];"),r.push("viewNormal = -viewNormal;"),r.push("}"),r.push("}"),r.push("}"),r.push("vec4 worldPosition = sceneModelMatrix * ((objectDecodeAndInstanceMatrix * vec4(position, 1.0))); "),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesDataTextureColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Vo=new Float32Array([1,1,1]),ko=h.vec3(),Qo=h.vec3(),Wo=h.vec3();h.vec3();const zo=h.mat4();class Ko{constructor(e,t){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=r,A=i.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f,I;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const e=ko;if(c){const t=Qo;h.transformPoint3(p,c,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=V(A,e,zo),I=Wo,I[0]=i.eye[0]-e[0],I[1]=i.eye[1]-e[1],I[2]=i.eye[2]-e[2]}else f=A,I=i.eye;if(a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s===Gn.SILHOUETTE_XRAYED){const e=n.xrayMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===Gn.SILHOUETTE_HIGHLIGHTED){const e=n.highlightMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===Gn.SILHOUETTE_SELECTED){const e=n.selectedMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else a.uniform4fv(this._uColor,Vo);if(n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const m=n._sectionPlanesState.getNumAllocatedSectionPlanes(),y=n._sectionPlanesState.sectionPlanes.length;if(m>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uColor=s.getLocation("color"),this._uWorldMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture silhouette vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.y) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = color;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Yo=new Float32Array([0,0,0,1]),Xo=h.vec3(),qo=h.vec3();h.vec3();const Jo=h.mat4();class Zo{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Xo;if(I){const t=h.transformPoint3(p,c,qo);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=V(A,e,Jo)}else f=A;if(a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),s===Gn.EDGES_XRAYED){const e=i.xrayMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===Gn.EDGES_HIGHLIGHTED){const e=i.highlightMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===Gn.EDGES_SELECTED){const e=i.selectedMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else a.uniform4fv(this._uColor,Yo);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(a.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(a.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(a.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uColor=s.getLocation("color"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uWorldMatrix=s.getLocation("worldMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// DTXTrianglesEdgesRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.z) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("mat4 matrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// DTXTrianglesEdgesRenderer fragment shader"),e.logarithmicDepthBufferEnabled&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { discard; }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = vColor;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const $o=h.vec3(),el=h.vec3(),tl=h.mat4();class sl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=r.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=$o;if(I){const t=h.transformPoint3(p,c,el);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=V(A,e,tl)}else f=A;a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(a.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(a.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(a.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// TrianglesDataTextureEdgesColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled,s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uObjectPerObjectOffsets;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.z) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vec4 rgb = vec4(color.rgba);"),s.push("vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTextureEdgesColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { discard; }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = vColor;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const nl=h.vec3(),il=h.vec3(),rl=h.vec3(),al=h.mat4();class ol{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e));const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n;let A,f;l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=nl;if(I){const t=h.transformPoint3(p,c,il);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=V(r.viewMatrix,e,al),f=rl,f[0]=r.eye[0]-e[0],f[1]=r.eye[1]-e[1],f[2]=r.eye[2]-e[2]}else A=r.viewMatrix,f=r.eye;if(a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),i.logarithmicDepthBufferEnabled){const e=2/(Math.log(r.project.far+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,e)}const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform bool pickInvisible;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("smooth out vec4 vWorldPosition;"),s.push("flat out uvec4 vFlags2;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0)) / 255.0;"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry picking fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uvec4 vFlags2;");for(var n=0;n 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outPickColor = vPickColor; "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const ll=h.vec3(),cl=h.vec3(),ul=h.vec3();h.vec3();const hl=h.mat4();class pl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=e.pickViewMatrix||r.viewMatrix;let f,I;if(this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const t=ll;if(c){const e=cl;h.transformPoint3(p,c,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],f=V(A,t,hl),I=ul,I[0]=r.eye[0]-t[0],I[1]=r.eye[1]-t[1],I[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else f=A,I=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;if(a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniform1f(this._uPickZNear,e.pickZNear),a.uniform1f(this._uPickZFar,e.pickZFar),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),i.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),y=i._sectionPlanesState.sectionPlanes.length;if(m>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform bool pickInvisible;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform float pickZNear;"),s.push("uniform float pickZFar;"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(var n=0;n 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),s.push(" outPackedDepth = packDepth(zNormalizedDepth); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const dl=h.vec3(),Al=h.vec3(),fl=h.vec3(),Il=h.vec3();h.vec3();const ml=h.mat4();class yl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=t.aabb,f=e.pickViewMatrix||r.viewMatrix,I=dl;let m,y;I[0]=h.safeInv(A[3]-A[0])*h.MAX_INT,I[1]=h.safeInv(A[4]-A[1])*h.MAX_INT,I[2]=h.safeInv(A[5]-A[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(I[0]),e.snapPickCoordinateScale[1]=h.safeInv(I[1]),e.snapPickCoordinateScale[2]=h.safeInv(I[2]),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const v=0!==c[0]||0!==c[1]||0!==c[2],w=0!==u[0]||0!==u[1]||0!==u[2];if(v||w){const t=Al;if(v){const e=h.transformPoint3(p,c,fl);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],m=V(f,t,ml),y=Il,y[0]=r.eye[0]-t[0],y[1]=r.eye[1]-t[1],y[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else m=f,y=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,y),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,m),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const g=i._sectionPlanesState.getNumAllocatedSectionPlanes(),E=i._sectionPlanesState.sectionPlanes.length;if(g>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*E,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(T,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(T,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(T,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 uSnapVectorA;"),s.push("uniform vec2 uSnapInvVectorAB;"),s.push("vec3 positions[3];"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - uSnapVectorA.x) * uSnapInvVectorAB.x;"),s.push(" float y = (clipPos.y - uSnapVectorA.y) * uSnapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vViewPosition;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("{"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vViewPosition = clipPos;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int uLayerNumber;"),s.push("uniform vec3 uCoordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, uLayerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const vl=h.vec3(),wl=h.vec3(),gl=h.vec3(),El=h.vec3();h.vec3();const Tl=h.mat4();class bl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=t.aabb,f=e.pickViewMatrix||r.viewMatrix,I=vl;let m,y;I[0]=h.safeInv(A[3]-A[0])*h.MAX_INT,I[1]=h.safeInv(A[4]-A[1])*h.MAX_INT,I[2]=h.safeInv(A[5]-A[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(I[0]),e.snapPickCoordinateScale[1]=h.safeInv(I[1]),e.snapPickCoordinateScale[2]=h.safeInv(I[2]),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const v=0!==c[0]||0!==c[1]||0!==c[2],w=0!==u[0]||0!==u[1]||0!==u[2];if(v||w){const t=wl;if(v){const e=gl;h.transformPoint3(p,c,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],m=V(f,t,Tl),y=El,y[0]=r.eye[0]-t[0],y[1]=r.eye[1]-t[1],y[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else m=f,y=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,y),a.uniform2fv(this._uVectorA,e.snapVectorA),a.uniform2fv(this._uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniformMatrix4fv(this._uSceneWorldModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,m),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const g=i._sectionPlanesState.getNumAllocatedSectionPlanes(),E=i._sectionPlanesState.sectionPlanes.length;if(g>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*E,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uSceneWorldModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// DTXTrianglesSnapInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 uVectorAB;"),s.push("uniform vec2 uInverseVectorAB;"),s.push("vec3 positions[3];"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - uVectorAB.x) * uInverseVectorAB.x;"),s.push(" float y = (clipPos.y - uVectorAB.y) * uInverseVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("flat out uint vFlags2;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("{"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push(" if (isPerspectiveMatrix(projMatrix)) {"),s.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" viewNormal = -viewNormal;"),s.push(" }"),s.push(" } else {"),s.push(" if (viewNormal.z < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" viewNormal = -viewNormal;"),s.push(" }"),s.push(" }"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vWorldPosition = worldPosition;"),t&&s.push("vFlags2 = flags2.r;"),s.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// DTXTrianglesSnapInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int uLayerNumber;"),s.push("uniform vec3 uCoordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, - uLayerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Dl=h.vec3(),Pl=h.vec3(),Cl=h.vec3();h.vec3();const _l=h.mat4();class Rl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=e.pickViewMatrix||r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let f,I;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const e=Dl;if(c){const t=Pl;h.transformPoint3(p,c,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=V(A,e,_l),I=Cl,I[0]=r.eye[0]-e[0],I[1]=r.eye[1]-e[1],I[2]=r.eye[2]-e[2]}else f=A,I=r.eye;a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);const m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),y=i._sectionPlanesState.sectionPlanes.length;if(m>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uWorldMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// TrianglesDataTextureOcclusionRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push(" if (isPerspectiveMatrix(projMatrix)) {"),s.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" }"),s.push(" } else {"),s.push(" vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push(" if (viewNormal.z < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" }"),s.push(" }"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTextureColorRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0;t 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Bl=h.vec3(),Ol=h.vec3(),Sl=h.vec3();h.vec3();const Nl=h.mat4();class xl{constructor(e){this._scene=e,this._allocate(),this._hash=this._getHash()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Bl;if(I){const t=h.transformPoint3(p,c,Ol);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=V(i.viewMatrix,e,Nl),f=Sl,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPositionsDecodeMatrix=s.getLocation("objectDecodeAndInstanceMatrix"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture draw vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out highp vec2 vHighPrecisionZW;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in highp vec2 vHighPrecisionZW;"),s.push("out vec4 outColor;"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),s.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Ll=h.vec3(),Ml=h.vec3(),Fl=h.vec3();h.vec3();const Hl=h.mat4();class Ul{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(t));const I=0!==l[0]||0!==l[1]||0!==l[2],m=0!==c[0]||0!==c[1]||0!==c[2];if(I||m){const e=Ll;if(I){const t=Ml;h.transformPoint3(u,l,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=c[0],e[1]+=c[1],e[2]+=c[2],A=V(d,e,Hl),f=Fl,f[0]=r.eye[0]-e[0],f[1]=r.eye[1]-e[1],f[2]=r.eye[2]-e[2]}else A=d,f=r.eye;a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,r.viewNormalMatrix),a.uniformMatrix4fv(this._uWorldNormalMatrix,!1,n.worldNormalMatrix);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0,s=[];return s.push("// Batched geometry normals vertex shader"),e.logarithmicDepthBufferEnabled&&Te.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("uniform int renderPass;"),s.push("attribute vec3 position;"),e.entityOffsetsEnabled&&s.push("attribute vec3 offset;"),s.push("attribute vec3 normal;"),s.push("attribute vec4 color;"),s.push("attribute vec4 flags;"),s.push("attribute vec4 flags2;"),s.push("uniform mat4 worldMatrix;"),s.push("uniform mat4 worldNormalMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform mat4 viewNormalMatrix;"),s.push("uniform mat4 objectDecodeAndInstanceMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),Te.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("varying float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out vec4 vFlags2;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(Te.SUPPORTED_EXTENSIONS.EXT_frag_depth?s.push("vFragDepth = 1.0 + clipPos.w;"):(s.push("clipPos.z = log2( max( 1e-6, clipPos.w + 1.0 ) ) * logDepthBufFC - 1.0;"),s.push("clipPos.z *= clipPos.w;")),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry normals fragment shader"),e.logarithmicDepthBufferEnabled&&Te.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&Te.SUPPORTED_EXTENSIONS.EXT_frag_depth&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("in vec4 vFlags2;");for(let t=0;t 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&Te.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push(" gl_FragDepthEXT = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" gl_FragColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Gl=h.vec3(),jl=h.vec3(),Vl=h.vec3();h.vec3(),h.vec4();const kl=h.mat4();class Ql{constructor(e,t){this._scene=e,this._withSAO=t,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Gl;if(I){const t=h.transformPoint3(p,c,jl);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=V(i.viewMatrix,e,kl),f=Vl,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// trianglesDatatextureNormalsRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out vec4 vWorldPosition;"),t&&s.push("flat out uint vFlags2;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("vWorldPosition = worldPosition;"),t&&s.push("vFlags2 = flags2.r;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTexturePickNormalsRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("in vec4 vWorldPosition;"),t){s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(` outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Wl{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorQualityRendererWithSAO&&!this._colorQualityRendererWithSAO.getValid()&&(this._colorQualityRendererWithSAO.destroy(),this._colorQualityRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new Ko(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new ol(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new pl(this._scene)),this._pickNormalsRenderer||(this._pickNormalsRenderer=new Ql(this._scene)),this._snapRenderer||(this._snapRenderer=new yl(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new bl(this._scene)),this._snapRenderer||(this._snapRenderer=new yl(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new jo(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new jo(this._scene,!0)),this._colorRendererWithSAO}get colorQualityRendererWithSAO(){return this._colorQualityRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Ko(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new xl(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new Ul(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new Zo(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new sl(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new ol(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new Ql(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new Ql(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new pl(this._scene)),this._pickDepthRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new yl(this._scene)),this._snapRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new bl(this._scene)),this._snapInitRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new Rl(this._scene)),this._occlusionRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorQualityRendererWithSAO&&this._colorQualityRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}const zl={};class Kl{constructor(){this.positionsCompressed=[],this.lenPositionsCompressed=0,this.metallicRoughness=[],this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.edgeIndices8Bits=[],this.lenEdgeIndices8Bits=0,this.edgeIndices16Bits=[],this.lenEdgeIndices16Bits=0,this.edgeIndices32Bits=[],this.lenEdgeIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perObjectEdgeIndexBaseOffsets=[],this.perTriangleNumberPortionId8Bits=[],this.perTriangleNumberPortionId16Bits=[],this.perTriangleNumberPortionId32Bits=[],this.perEdgeNumberPortionId8Bits=[],this.perEdgeNumberPortionId16Bits=[],this.perEdgeNumberPortionId32Bits=[]}}class Yl{constructor(){this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerPolygonIdPortionIds8Bits=null,this.texturePerPolygonIdPortionIds16Bits=null,this.texturePerPolygonIdPortionIds32Bits=null,this.texturePerEdgeIdPortionIds8Bits=null,this.texturePerEdgeIdPortionIds16Bits=null,this.texturePerEdgeIdPortionIds32Bits=null,this.texturePerPolygonIdIndices8Bits=null,this.texturePerPolygonIdIndices16Bits=null,this.texturePerPolygonIdIndices32Bits=null,this.texturePerPolygonIdEdgeIndices8Bits=null,this.texturePerPolygonIdEdgeIndices16Bits=null,this.texturePerPolygonIdEdgeIndices32Bits=null,this.textureModelMatrices=null}finalize(){this.indicesPerBitnessTextures={8:this.texturePerPolygonIdIndices8Bits,16:this.texturePerPolygonIdIndices16Bits,32:this.texturePerPolygonIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerPolygonIdPortionIds8Bits,16:this.texturePerPolygonIdPortionIds16Bits,32:this.texturePerPolygonIdPortionIds32Bits},this.edgeIndicesPerBitnessTextures={8:this.texturePerPolygonIdEdgeIndices8Bits,16:this.texturePerPolygonIdEdgeIndices16Bits,32:this.texturePerPolygonIdEdgeIndices32Bits},this.edgeIndicesPortionIdsPerBitnessTextures={8:this.texturePerEdgeIdPortionIds8Bits,16:this.texturePerEdgeIdPortionIds16Bits,32:this.texturePerEdgeIdPortionIds32Bits}}bindCommonTextures(e,t,s,n,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,s,2),this.texturePerObjectColorsAndFlags.bindTexture(e,n,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}bindTriangleIndicesTextures(e,t,s,n){this.indicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.indicesPerBitnessTextures[n].bindTexture(e,s,6)}bindEdgeIndicesTextures(e,t,s,n){this.edgeIndicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.edgeIndicesPerBitnessTextures[n].bindTexture(e,s,6)}}const Xl={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTextureEdgeIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalPolygons:0,totalPolygons8Bits:0,totalPolygons16Bits:0,totalPolygons32Bits:0,totalEdges:0,totalEdges8Bits:0,totalEdges16Bits:0,totalEdges32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify(Xl,null,4));let e=0;Object.keys(Xl).forEach((t=>{t.startsWith("size")&&(e+=Xl[t])})),console.log(`Total size ${e} bytes (${(e/1e3/1e3).toFixed(2)} MB)`),console.log(`Avg bytes / triangle: ${(e/Xl.totalPolygons).toFixed(2)}`);let t={};Object.keys(Xl).forEach((s=>{s.startsWith("size")&&(t[s]=`${(Xl[s]/e*100).toFixed(2)} % of total`)})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};class ql{constructor(){}disableBindedTextureFiltering(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}createTextureForColorsAndFlags(e,t,s,n,i,r,a){const o=t.length;this.numPortions=o;const l=4096,c=Math.ceil(o/512);if(0===c)throw"texture height===0";const u=new Uint8Array(16384*c);Xl.sizeDataColorsAndFlags+=u.byteLength,Xl.numberOfTextures++;for(let e=0;e>24&255,n[e]>>16&255,n[e]>>8&255,255&n[e]],32*e+16),u.set([i[e]>>24&255,i[e]>>16&255,i[e]>>8&255,255&i[e]],32*e+20),u.set([r[e]>>24&255,r[e]>>16&255,r[e]>>8&255,255&r[e]],32*e+24),u.set([a[e]?1:0,0,0,0],32*e+28);const h=e.createTexture();return e.bindTexture(e.TEXTURE_2D,h),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,l,c),e.texSubImage2D(e.TEXTURE_2D,0,0,0,l,c,e.RGBA_INTEGER,e.UNSIGNED_BYTE,u,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Do(e,h,l,c,u)}createTextureForObjectOffsets(e,t){const s=512,n=Math.ceil(t/s);if(0===n)throw"texture height===0";const i=new Float32Array(1536*n).fill(0);Xl.sizeDataTextureOffsets+=i.byteLength,Xl.numberOfTextures++;const r=e.createTexture();return e.bindTexture(e.TEXTURE_2D,r),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,s,n),e.texSubImage2D(e.TEXTURE_2D,0,0,0,s,n,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Do(e,r,s,n,i)}createTextureForInstancingMatrices(e,t){const s=t.length;if(0===s)throw"num instance matrices===0";const n=2048,i=Math.ceil(s/512),r=new Float32Array(8192*i);Xl.numberOfTextures++;for(let e=0;e{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete zl[t],s._destroy()}))),s}(e.scene),this.model=e,this._buffer=new Kl,this._dtxState=new Yl,this._dtxTextureFactory=new ql,this._state=new $e({origin:h.vec3(t.origin),metallicRoughnessBuf:null,textureState:this._dtxState,numIndices8Bits:0,numIndices16Bits:0,numIndices32Bits:0,numEdgeIndices8Bits:0,numEdgeIndices16Bits:0,numEdgeIndices32Bits:0,numVertices:0}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._subPortions=[],this._portionToSubPortionsMap=[],this._bucketGeometries={},this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._numUpdatesInFrame=0,this._finalized=!1}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e65536&&Xl.cannotCreatePortion.because10BitsObjectId++;let s=this._numPortions+t<=65536;const n=void 0!==e.geometryId&&null!==e.geometryId?`${e.geometryId}#0`:`${e.id}#0`;if(!this._bucketGeometries[n]){const t=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits);let n=0,i=0;e.buckets.forEach((e=>{n+=e.positionsCompressed.length/3,i+=e.indices.length/3})),(this._state.numVertices+n>4096*Zl||t+i>4096*Zl)&&Xl.cannotCreatePortion.becauseTextureSize++,s&&=this._state.numVertices+n<=4096*Zl&&t+i<=4096*Zl}return s}createPortion(e,t){if(this._finalized)throw"Already finalized";const s=[];t.buckets.forEach(((e,n)=>{const i=void 0!==t.geometryId&&null!==t.geometryId?`${t.geometryId}#${n}`:`${t.id}#${n}`;let r=this._bucketGeometries[i];r||(r=this._createBucketGeometry(t,e),this._bucketGeometries[i]=r);const a=this._createSubPortion(t,r,e);s.push(a)}));const n=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(s),this.model.numPortions++,this._meshes.push(e),n}_createBucketGeometry(e,t){if(t.indices){const e=8*Math.ceil(t.indices.length/3/8)*3;Xl.overheadSizeAlignementIndices+=2*(e-t.indices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.indices),t.indices=s}if(t.edgeIndices){const e=8*Math.ceil(t.edgeIndices.length/2/8)*2;Xl.overheadSizeAlignementEdgeIndices+=2*(e-t.edgeIndices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.edgeIndices),t.edgeIndices=s}const s=t.positionsCompressed,n=t.indices,i=t.edgeIndices,r=this._buffer;r.positionsCompressed.push(s);const a=r.lenPositionsCompressed/3,o=s.length/3;let l;r.lenPositionsCompressed+=s.length;let c,u=0;if(n){let e;u=n.length/3,o<=256?(e=r.indices8Bits,l=r.lenIndices8Bits/3,r.lenIndices8Bits+=n.length):o<=65536?(e=r.indices16Bits,l=r.lenIndices16Bits/3,r.lenIndices16Bits+=n.length):(e=r.indices32Bits,l=r.lenIndices32Bits/3,r.lenIndices32Bits+=n.length),e.push(n)}let h=0;if(i){let e;h=i.length/2,o<=256?(e=r.edgeIndices8Bits,c=r.lenEdgeIndices8Bits/2,r.lenEdgeIndices8Bits+=i.length):o<=65536?(e=r.edgeIndices16Bits,c=r.lenEdgeIndices16Bits/2,r.lenEdgeIndices16Bits+=i.length):(e=r.edgeIndices32Bits,c=r.lenEdgeIndices32Bits/2,r.lenEdgeIndices32Bits+=i.length),e.push(i)}this._state.numVertices+=o,Xl.numberOfGeometries++;return{vertexBase:a,numVertices:o,numTriangles:u,numEdges:h,indicesBase:l,edgeIndicesBase:c}}_createSubPortion(e,t,s,n){const i=e.color;e.metallic,e.roughness;const r=e.colors,a=e.opacity,o=e.meshMatrix,l=e.pickColor,c=this._buffer,u=this._state;c.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),c.perObjectInstancePositioningMatrices.push(o||nc),c.perObjectSolid.push(!!e.solid),r?c.perObjectColors.push([255*r[0],255*r[1],255*r[2],255]):i&&c.perObjectColors.push([i[0],i[1],i[2],a]),c.perObjectPickColors.push(l),c.perObjectVertexBases.push(t.vertexBase);{let e;e=t.numVertices<=256?u.numIndices8Bits:t.numVertices<=65536?u.numIndices16Bits:u.numIndices32Bits,c.perObjectIndexBaseOffsets.push(e/3-t.indicesBase)}{let e;e=t.numVertices<=256?u.numEdgeIndices8Bits:t.numVertices<=65536?u.numEdgeIndices16Bits:u.numEdgeIndices32Bits,c.perObjectEdgeIndexBaseOffsets.push(e/2-t.edgeIndicesBase)}const h=this._subPortions.length;if(t.numTriangles>0){let e,s=3*t.numTriangles;t.numVertices<=256?(e=c.perTriangleNumberPortionId8Bits,u.numIndices8Bits+=s,Xl.totalPolygons8Bits+=t.numTriangles):t.numVertices<=65536?(e=c.perTriangleNumberPortionId16Bits,u.numIndices16Bits+=s,Xl.totalPolygons16Bits+=t.numTriangles):(e=c.perTriangleNumberPortionId32Bits,u.numIndices32Bits+=s,Xl.totalPolygons32Bits+=t.numTriangles),Xl.totalPolygons+=t.numTriangles;for(let s=0;s0){let e,s=2*t.numEdges;t.numVertices<=256?(e=c.perEdgeNumberPortionId8Bits,u.numEdgeIndices8Bits+=s,Xl.totalEdges8Bits+=t.numEdges):t.numVertices<=65536?(e=c.perEdgeNumberPortionId16Bits,u.numEdgeIndices16Bits+=s,Xl.totalEdges16Bits+=t.numEdges):(e=c.perEdgeNumberPortionId32Bits,u.numEdgeIndices32Bits+=s,Xl.totalEdges32Bits+=t.numEdges),Xl.totalEdges+=t.numEdges;for(let s=0;s0&&(t.texturePerEdgeIdPortionIds8Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId8Bits)),n.perEdgeNumberPortionId16Bits.length>0&&(t.texturePerEdgeIdPortionIds16Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId16Bits)),n.perEdgeNumberPortionId32Bits.length>0&&(t.texturePerEdgeIdPortionIds32Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId32Bits)),n.lenIndices8Bits>0&&(t.texturePerPolygonIdIndices8Bits=this._dtxTextureFactory.createTextureFor8BitIndices(s,n.indices8Bits,n.lenIndices8Bits)),n.lenIndices16Bits>0&&(t.texturePerPolygonIdIndices16Bits=this._dtxTextureFactory.createTextureFor16BitIndices(s,n.indices16Bits,n.lenIndices16Bits)),n.lenIndices32Bits>0&&(t.texturePerPolygonIdIndices32Bits=this._dtxTextureFactory.createTextureFor32BitIndices(s,n.indices32Bits,n.lenIndices32Bits)),n.lenEdgeIndices8Bits>0&&(t.texturePerPolygonIdEdgeIndices8Bits=this._dtxTextureFactory.createTextureFor8BitsEdgeIndices(s,n.edgeIndices8Bits,n.lenEdgeIndices8Bits)),n.lenEdgeIndices16Bits>0&&(t.texturePerPolygonIdEdgeIndices16Bits=this._dtxTextureFactory.createTextureFor16BitsEdgeIndices(s,n.edgeIndices16Bits,n.lenEdgeIndices16Bits)),n.lenEdgeIndices32Bits>0&&(t.texturePerPolygonIdEdgeIndices32Bits=this._dtxTextureFactory.createTextureFor32BitsEdgeIndices(s,n.edgeIndices32Bits,n.lenEdgeIndices32Bits)),t.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(()=>{this._deferredSetFlagsDirty&&this._uploadDeferredFlags(),this._numUpdatesInFrame=0}))}isEmpty(){return 0===this._numPortions}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,true),this._setFlags2(e,t,true)}flushInitFlags(){this._setDeferredFlags(),this._setDeferredFlags2()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}_beginDeferredFlags(){this._deferredSetFlagsActive=!0}_uploadDeferredFlags(){if(this._deferredSetFlagsActive=!1,!this._deferredSetFlagsDirty)return;this._deferredSetFlagsDirty=!1;const e=this.model.scene.canvas.gl,t=this._dtxState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),console.info("_subPortionSetColor write through"),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectColorsAndFlags._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,n.RGBA_INTEGER,n.UNSIGNED_BYTE,ec)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s,n=!1){const i=this._portionToSubPortionsMap[e];for(let e=0,r=i.length;e=10&&this._beginDeferredFlags(),A.bindTexture(A.TEXTURE_2D,d.texturePerObjectColorsAndFlags._texture),A.texSubImage2D(A.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,A.RGBA_INTEGER,A.UNSIGNED_BYTE,ec))}_setDeferredFlags(){}_setFlags2(e,t,s=!1){const n=this._portionToSubPortionsMap[e];for(let e=0,i=n.length;e=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,ec))}_setDeferredFlags2(){}setOffset(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectOffsets._texture),n.texSubImage2D(n.TEXTURE_2D,0,0,e,1,1,n.RGB,n.FLOAT,tc))}setMatrix(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectInstanceMatrices._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,n.RGBA,n.FLOAT,$l))}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),t.withSAO&&this.model.saoEnabled?this._renderers.colorRendererWithSAO&&this._renderers.colorRendererWithSAO.drawLayer(t,this,Gn.COLOR_OPAQUE):this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE))}_updateBackfaceCull(e,t){const s=this.model.backfaces||e.sectioned;if(t.backfaces!==s){const e=t.gl;s?e.disable(e.CULL_FACE):e.enable(e.CULL_FACE),t.backfaces=s}}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_TRANSPARENT))}drawDepth(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.depthRenderer&&this._renderers.depthRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE))}drawNormals(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.normalsRenderer&&this._renderers.normalsRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE))}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_XRAYED))}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_HIGHLIGHTED))}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_SELECTED))}drawEdgesColorOpaque(e,t){this.model.scene.logarithmicDepthBufferEnabled?this.model.scene._loggedWarning||(console.log("Edge enhancement for SceneModel data texture layers currently disabled with logarithmic depth buffer"),this.model.scene._loggedWarning=!0):this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,Gn.EDGES_COLOR_OPAQUE)}drawEdgesColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&0!==this._numTransparentLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,Gn.EDGES_COLOR_TRANSPARENT)}drawEdgesHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,Gn.EDGES_HIGHLIGHTED)}drawEdgesSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,Gn.EDGES_SELECTED)}drawEdgesXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,Gn.EDGES_XRAYED)}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE))}drawShadow(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.shadowRenderer&&this._renderers.shadowRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE))}setPickMatrices(e,t){}drawPickMesh(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,Gn.PICK))}drawPickDepths(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,Gn.PICK))}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,Gn.PICK))}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,Gn.PICK))}drawPickNormals(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickNormalsRenderer&&this._renderers.pickNormalsRenderer.drawLayer(t,this,Gn.PICK))}destroy(){if(this._destroyed)return;const e=this._state;e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}class rc{constructor(e){this.id=e.id,this.colorTexture=e.colorTexture,this.metallicRoughnessTexture=e.metallicRoughnessTexture,this.normalsTexture=e.normalsTexture,this.emissiveTexture=e.emissiveTexture,this.occlusionTexture=e.occlusionTexture}destroy(){}}class ac{constructor(e){this.id=e.id,this.texture=e.texture}destroy(){this.texture&&(this.texture.destroy(),this.texture=null)}}const oc={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class lc{constructor(e,t,s){this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=s}itemStart(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}itemEnd(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}itemError(e){void 0!==this.onError&&this.onError(e)}resolveURL(e){return this.urlModifier?this.urlModifier(e):e}setURLModifier(e){return this.urlModifier=e,this}addHandler(e,t){return this.handlers.push(e,t),this}removeHandler(e){const t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}getHandler(e){for(let t=0,s=this.handlers.length;t{t&&t(i),this.manager.itemEnd(e)}),0),i;if(void 0!==hc[e])return void hc[e].push({onLoad:t,onProgress:s,onError:n});hc[e]=[],hc[e].push({onLoad:t,onProgress:s,onError:n});const r=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,o=this.responseType;fetch(r).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body.getReader)return t;const s=hc[e],n=t.body.getReader(),i=t.headers.get("Content-Length"),r=i?parseInt(i):0,a=0!==r;let o=0;const l=new ReadableStream({start(e){!function t(){n.read().then((({done:n,value:i})=>{if(n)e.close();else{o+=i.byteLength;const n=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:r});for(let e=0,t=s.length;e{switch(o){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,a)));case"json":return e.json();default:if(void 0===a)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(a),s=t&&t[1]?t[1].toLowerCase():void 0,n=new TextDecoder(s);return e.arrayBuffer().then((e=>n.decode(e)))}}})).then((t=>{oc.add(e,t);const s=hc[e];delete hc[e];for(let e=0,n=s.length;e{const s=hc[e];if(void 0===s)throw this.manager.itemError(e),t;delete hc[e];for(let e=0,n=s.length;e{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class dc{constructor(e=4){this.pool=e,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}_initWorker(e){if(!this.workers[e]){const t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}_getIdleWorker(){for(let e=0;e{const n=this._getIdleWorker();-1!==n?(this._initWorker(n),this.workerStatus|=1<e.terminate())),this.workersResolve.length=0,this.workers.length=0,this.queue.length=0,this.workerStatus=0}}let Ac=0;class fc{constructor({viewer:e,transcoderPath:t,workerLimit:s}){this._transcoderPath=t||"https://cdn.jsdelivr.net/npm/@xeokit/xeokit-sdk/dist/basis/",this._transcoderBinary=null,this._transcoderPending=null,this._workerPool=new dc,this._workerSourceURL="",s&&this._workerPool.setWorkerLimit(s);const n=e.capabilities;this._workerConfig={astcSupported:n.astcSupported,etc1Supported:n.etc1Supported,etc2Supported:n.etc2Supported,dxtSupported:n.dxtSupported,bptcSupported:n.bptcSupported,pvrtcSupported:n.pvrtcSupported},this._supportedFileTypes=["xkt2"]}_init(){if(!this._transcoderPending){const e=new pc;e.setPath(this._transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),s=new pc;s.setPath(this._transcoderPath),s.setResponseType("arraybuffer"),s.setWithCredentials(this.withCredentials);const n=s.loadAsync("basis_transcoder.wasm");this._transcoderPending=Promise.all([t,n]).then((([e,t])=>{const s=fc.BasisWorker.toString(),n=["/* constants */","let _EngineFormat = "+JSON.stringify(fc.EngineFormat),"let _TranscoderFormat = "+JSON.stringify(fc.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(fc.BasisFormat),"/* basis_transcoder.js */",e,"/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join("\n");this._workerSourceURL=URL.createObjectURL(new Blob([n])),this._transcoderBinary=t,this._workerPool.setWorkerCreator((()=>{const e=new Worker(this._workerSourceURL),t=this._transcoderBinary.slice(0);return e.postMessage({type:"init",config:this._workerConfig,transcoderBinary:t},[t]),e}))})),Ac>0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),Ac++}return this._transcoderPending}transcode(e,t,s={}){return new Promise(((n,i)=>{const r=s;this._init().then((()=>this._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:r},e))).then((e=>{const s=e.data,{mipmaps:r,width:a,height:o,format:l,type:c,error:u,dfdTransferFn:h,dfdFlags:p}=s;if("error"===c)return i(u);t.setCompressedData({mipmaps:r,props:{format:l,minFilter:1===r.length?1006:1008,magFilter:1===r.length?1006:1008,encoding:2===h?3001:3e3,premultiplyAlpha:!!(1&p)}}),n()}))}))}destroy(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),Ac--}}fc.BasisFormat={ETC1S:0,UASTC_4x4:1},fc.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},fc.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},fc.BasisWorker=function(){let e,t,s;const n=_EngineFormat,i=_TranscoderFormat,r=_BasisFormat;self.addEventListener("message",(function(a){const u=a.data;switch(u.type){case"init":e=u.config,h=u.transcoderBinary,t=new Promise((e=>{s={wasmBinary:h,onRuntimeInitialized:e},BASIS(s)})).then((()=>{s.initializeBasis(),void 0===s.KTX2File&&console.warn("KTX2TextureTranscoder: Please update Basis Universal transcoder.")}));break;case"transcode":t.then((()=>{try{const{width:t,height:a,hasAlpha:h,mipmaps:p,format:d,dfdTransferFn:A,dfdFlags:f}=function(t){const a=new s.KTX2File(new Uint8Array(t));function u(){a.close(),a.delete()}if(!a.isValid())throw u(),new Error("KTX2TextureTranscoder: Invalid or unsupported .ktx2 file");const h=a.isUASTC()?r.UASTC_4x4:r.ETC1S,p=a.getWidth(),d=a.getHeight(),A=a.getLevels(),f=a.getHasAlpha(),I=a.getDFDTransferFunc(),m=a.getDFDFlags(),{transcoderFormat:y,engineFormat:v}=function(t,s,a,u){let h,p;const d=t===r.ETC1S?o:l;for(let n=0;n{delete Ic[t],s.destroy()}))),s} +"use strict";Object.defineProperty(exports,"__esModule",{value:!0});class e{constructor(e,t){this.items=e||[],this._lastUniqueId=(t||0)+1}addItem(){let e;if(2===arguments.length){const t=arguments[0];if(e=arguments[1],this.items[t])throw"ID clash: '"+t+"'";return this.items[t]=e,t}for(e=arguments[0]||{};;){const t=this._lastUniqueId++;if(!this.items[t])return this.items[t]=e,t}}removeItem(e){const t=this.items[e];return delete this.items[e],t}}const t=new e;class s{constructor(e){this.id=e,this.parentItem=null,this.groups=[],this.menuElement=null,this.shown=!1,this.mouseOver=0}}class n{constructor(){this.items=[]}}class i{constructor(e,t,s,n,i){this.id=e,this.getTitle=t,this.doAction=s,this.getEnabled=n,this.getShown=i,this.itemElement=null,this.subMenu=null,this.enabled=!0}}let r=!0,a=r?Float64Array:Float32Array;const o=new a(3),l=new a(16),c=new a(16),u=new a(4),h={setDoublePrecisionEnabled(e){r=e,a=r?Float64Array:Float32Array},getDoublePrecisionEnabled:()=>r,MIN_DOUBLE:-Number.MAX_SAFE_INTEGER,MAX_DOUBLE:Number.MAX_SAFE_INTEGER,MAX_INT:1e7,DEGTORAD:.0174532925,RADTODEG:57.295779513,unglobalizeObjectId(e,t){const s=t.indexOf("#");return s===e.length&&t.startsWith(e)?t.substring(s+1):t},globalizeObjectId:(e,t)=>e+"#"+t,safeInv(e){const t=1/e;return isNaN(t)||!isFinite(t)?1:t},vec2:e=>new a(e||2),vec3:e=>new a(e||3),vec4:e=>new a(e||4),mat3:e=>new a(e||9),mat3ToMat4:(e,t=new a(16))=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=0,t[4]=e[3],t[5]=e[4],t[6]=e[5],t[7]=0,t[8]=e[6],t[9]=e[7],t[10]=e[8],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t),mat4:e=>new a(e||16),mat4ToMat3(e,t){},doublesToFloats(e,t,s){const n=new a(2);for(let i=0,r=e.length;i{const e=[];for(let t=0;t<256;t++)e[t]=(t<16?"0":"")+t.toString(16);return()=>{const t=4294967295*Math.random()|0,s=4294967295*Math.random()|0,n=4294967295*Math.random()|0,i=4294967295*Math.random()|0;return`${e[255&t]+e[t>>8&255]+e[t>>16&255]+e[t>>24&255]}-${e[255&s]}${e[s>>8&255]}-${e[s>>16&15|64]}${e[s>>24&255]}-${e[63&n|128]}${e[n>>8&255]}-${e[n>>16&255]}${e[n>>24&255]}${e[255&i]}${e[i>>8&255]}${e[i>>16&255]}${e[i>>24&255]}`}})(),clamp:(e,t,s)=>Math.max(t,Math.min(s,e)),fmod(e,t){if(ee[0]===t[0]&&e[1]===t[1]&&e[2]===t[2],negateVec3:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t),negateVec4:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t),addVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s[3]=e[3]+t[3],s),addVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s[3]=e[3]+t,s),addVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s),addVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s),subVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s[3]=e[3]-t[3],s),subVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s),subVec2:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s),geometricMeanVec2(...e){const t=new a(e[0]);for(let s=1;s(s||(s=e),s[0]=e[0]-t,s[1]=e[1]-t,s[2]=e[2]-t,s[3]=e[3]-t,s),subScalarVec4:(e,t,s)=>(s||(s=e),s[0]=t-e[0],s[1]=t-e[1],s[2]=t-e[2],s[3]=t-e[3],s),mulVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]*t[0],s[1]=e[1]*t[1],s[2]=e[2]*t[2],s[3]=e[3]*t[3],s),mulVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s),mulVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s),mulVec2Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s),divVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]/t[0],s[1]=e[1]/t[1],s[2]=e[2]/t[2],s),divVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]/t[0],s[1]=e[1]/t[1],s[2]=e[2]/t[2],s[3]=e[3]/t[3],s),divScalarVec3:(e,t,s)=>(s||(s=t),s[0]=e/t[0],s[1]=e/t[1],s[2]=e/t[2],s),divVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]/t,s[1]=e[1]/t,s[2]=e[2]/t,s),divVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]/t,s[1]=e[1]/t,s[2]=e[2]/t,s[3]=e[3]/t,s),divScalarVec4:(e,t,s)=>(s||(s=t),s[0]=e/t[0],s[1]=e/t[1],s[2]=e/t[2],s[3]=e/t[3],s),dotVec4:(e,t)=>e[0]*t[0]+e[1]*t[1]+e[2]*t[2]+e[3]*t[3],cross3Vec4(e,t){const s=e[0],n=e[1],i=e[2],r=t[0],a=t[1],o=t[2];return[n*o-i*a,i*r-s*o,s*a-n*r,0]},cross3Vec3(e,t,s){s||(s=e);const n=e[0],i=e[1],r=e[2],a=t[0],o=t[1],l=t[2];return s[0]=i*l-r*o,s[1]=r*a-n*l,s[2]=n*o-i*a,s},sqLenVec4:e=>h.dotVec4(e,e),lenVec4:e=>Math.sqrt(h.sqLenVec4(e)),dotVec3:(e,t)=>e[0]*t[0]+e[1]*t[1]+e[2]*t[2],dotVec2:(e,t)=>e[0]*t[0]+e[1]*t[1],sqLenVec3:e=>h.dotVec3(e,e),sqLenVec2:e=>h.dotVec2(e,e),lenVec3:e=>Math.sqrt(h.sqLenVec3(e)),distVec3:(()=>{const e=new a(3);return(t,s)=>h.lenVec3(h.subVec3(t,s,e))})(),lenVec2:e=>Math.sqrt(h.sqLenVec2(e)),distVec2:(()=>{const e=new a(2);return(t,s)=>h.lenVec2(h.subVec2(t,s,e))})(),rcpVec3:(e,t)=>h.divScalarVec3(1,e,t),normalizeVec4(e,t){const s=1/h.lenVec4(e);return h.mulVec4Scalar(e,s,t)},normalizeVec3(e,t){const s=1/h.lenVec3(e);return h.mulVec3Scalar(e,s,t)},normalizeVec2(e,t){const s=1/h.lenVec2(e);return h.mulVec2Scalar(e,s,t)},angleVec3(e,t){let s=h.dotVec3(e,t)/Math.sqrt(h.sqLenVec3(e)*h.sqLenVec3(t));return s=s<-1?-1:s>1?1:s,Math.acos(s)},vec3FromMat4Scale:(()=>{const e=new a(3);return(t,s)=>(e[0]=t[0],e[1]=t[1],e[2]=t[2],s[0]=h.lenVec3(e),e[0]=t[4],e[1]=t[5],e[2]=t[6],s[1]=h.lenVec3(e),e[0]=t[8],e[1]=t[9],e[2]=t[10],s[2]=h.lenVec3(e),s)})(),vecToArray:(()=>{function e(e){return Math.round(1e5*e)/1e5}return t=>{for(let s=0,n=(t=Array.prototype.slice.call(t)).length;s({x:e[0],y:e[1],z:e[2]}),xyzObjectToArray:(e,t)=>((t=t||h.vec3())[0]=e.x,t[1]=e.y,t[2]=e.z,t),dupMat4:e=>e.slice(0,16),mat4To3:e=>[e[0],e[1],e[2],e[4],e[5],e[6],e[8],e[9],e[10]],m4s:e=>[e,e,e,e,e,e,e,e,e,e,e,e,e,e,e,e],setMat4ToZeroes:()=>h.m4s(0),setMat4ToOnes:()=>h.m4s(1),diagonalMat4v:e=>new a([e[0],0,0,0,0,e[1],0,0,0,0,e[2],0,0,0,0,e[3]]),diagonalMat4c:(e,t,s,n)=>h.diagonalMat4v([e,t,s,n]),diagonalMat4s:e=>h.diagonalMat4c(e,e,e,e),identityMat4:(e=new a(16))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e),identityMat3:(e=new a(9))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e),isIdentityMat4:e=>1===e[0]&&0===e[1]&&0===e[2]&&0===e[3]&&0===e[4]&&1===e[5]&&0===e[6]&&0===e[7]&&0===e[8]&&0===e[9]&&1===e[10]&&0===e[11]&&0===e[12]&&0===e[13]&&0===e[14]&&1===e[15],negateMat4:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t),addMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s[3]=e[3]+t[3],s[4]=e[4]+t[4],s[5]=e[5]+t[5],s[6]=e[6]+t[6],s[7]=e[7]+t[7],s[8]=e[8]+t[8],s[9]=e[9]+t[9],s[10]=e[10]+t[10],s[11]=e[11]+t[11],s[12]=e[12]+t[12],s[13]=e[13]+t[13],s[14]=e[14]+t[14],s[15]=e[15]+t[15],s),addMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s[3]=e[3]+t,s[4]=e[4]+t,s[5]=e[5]+t,s[6]=e[6]+t,s[7]=e[7]+t,s[8]=e[8]+t,s[9]=e[9]+t,s[10]=e[10]+t,s[11]=e[11]+t,s[12]=e[12]+t,s[13]=e[13]+t,s[14]=e[14]+t,s[15]=e[15]+t,s),addScalarMat4:(e,t,s)=>h.addMat4Scalar(t,e,s),subMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s[3]=e[3]-t[3],s[4]=e[4]-t[4],s[5]=e[5]-t[5],s[6]=e[6]-t[6],s[7]=e[7]-t[7],s[8]=e[8]-t[8],s[9]=e[9]-t[9],s[10]=e[10]-t[10],s[11]=e[11]-t[11],s[12]=e[12]-t[12],s[13]=e[13]-t[13],s[14]=e[14]-t[14],s[15]=e[15]-t[15],s),subMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]-t,s[1]=e[1]-t,s[2]=e[2]-t,s[3]=e[3]-t,s[4]=e[4]-t,s[5]=e[5]-t,s[6]=e[6]-t,s[7]=e[7]-t,s[8]=e[8]-t,s[9]=e[9]-t,s[10]=e[10]-t,s[11]=e[11]-t,s[12]=e[12]-t,s[13]=e[13]-t,s[14]=e[14]-t,s[15]=e[15]-t,s),subScalarMat4:(e,t,s)=>(s||(s=t),s[0]=e-t[0],s[1]=e-t[1],s[2]=e-t[2],s[3]=e-t[3],s[4]=e-t[4],s[5]=e-t[5],s[6]=e-t[6],s[7]=e-t[7],s[8]=e-t[8],s[9]=e-t[9],s[10]=e-t[10],s[11]=e-t[11],s[12]=e-t[12],s[13]=e-t[13],s[14]=e-t[14],s[15]=e-t[15],s),mulMat4(e,t,s){s||(s=e);const n=e[0],i=e[1],r=e[2],a=e[3],o=e[4],l=e[5],c=e[6],u=e[7],h=e[8],p=e[9],d=e[10],A=e[11],f=e[12],I=e[13],m=e[14],y=e[15],v=t[0],w=t[1],g=t[2],E=t[3],T=t[4],b=t[5],D=t[6],P=t[7],C=t[8],_=t[9],R=t[10],B=t[11],O=t[12],S=t[13],N=t[14],x=t[15];return s[0]=v*n+w*o+g*h+E*f,s[1]=v*i+w*l+g*p+E*I,s[2]=v*r+w*c+g*d+E*m,s[3]=v*a+w*u+g*A+E*y,s[4]=T*n+b*o+D*h+P*f,s[5]=T*i+b*l+D*p+P*I,s[6]=T*r+b*c+D*d+P*m,s[7]=T*a+b*u+D*A+P*y,s[8]=C*n+_*o+R*h+B*f,s[9]=C*i+_*l+R*p+B*I,s[10]=C*r+_*c+R*d+B*m,s[11]=C*a+_*u+R*A+B*y,s[12]=O*n+S*o+N*h+x*f,s[13]=O*i+S*l+N*p+x*I,s[14]=O*r+S*c+N*d+x*m,s[15]=O*a+S*u+N*A+x*y,s},mulMat3(e,t,s){s||(s=new a(9));const n=e[0],i=e[3],r=e[6],o=e[1],l=e[4],c=e[7],u=e[2],h=e[5],p=e[8],d=t[0],A=t[3],f=t[6],I=t[1],m=t[4],y=t[7],v=t[2],w=t[5],g=t[8];return s[0]=n*d+i*I+r*v,s[3]=n*A+i*m+r*w,s[6]=n*f+i*y+r*g,s[1]=o*d+l*I+c*v,s[4]=o*A+l*m+c*w,s[7]=o*f+l*y+c*g,s[2]=u*d+h*I+p*v,s[5]=u*A+h*m+p*w,s[8]=u*f+h*y+p*g,s},mulMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s[4]=e[4]*t,s[5]=e[5]*t,s[6]=e[6]*t,s[7]=e[7]*t,s[8]=e[8]*t,s[9]=e[9]*t,s[10]=e[10]*t,s[11]=e[11]*t,s[12]=e[12]*t,s[13]=e[13]*t,s[14]=e[14]*t,s[15]=e[15]*t,s),mulMat4v4(e,t,s=h.vec4()){const n=t[0],i=t[1],r=t[2],a=t[3];return s[0]=e[0]*n+e[4]*i+e[8]*r+e[12]*a,s[1]=e[1]*n+e[5]*i+e[9]*r+e[13]*a,s[2]=e[2]*n+e[6]*i+e[10]*r+e[14]*a,s[3]=e[3]*n+e[7]*i+e[11]*r+e[15]*a,s},transposeMat4(e,t){const s=e[4],n=e[14],i=e[8],r=e[13],a=e[12],o=e[9];if(!t||e===t){const t=e[1],l=e[2],c=e[3],u=e[6],h=e[7],p=e[11];return e[1]=s,e[2]=i,e[3]=a,e[4]=t,e[6]=o,e[7]=r,e[8]=l,e[9]=u,e[11]=n,e[12]=c,e[13]=h,e[14]=p,e}return t[0]=e[0],t[1]=s,t[2]=i,t[3]=a,t[4]=e[1],t[5]=e[5],t[6]=o,t[7]=r,t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=n,t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t},transposeMat3(e,t){if(t===e){const s=e[1],n=e[2],i=e[5];t[1]=e[3],t[2]=e[6],t[3]=s,t[5]=e[7],t[6]=n,t[7]=i}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t},determinantMat4(e){const t=e[0],s=e[1],n=e[2],i=e[3],r=e[4],a=e[5],o=e[6],l=e[7],c=e[8],u=e[9],h=e[10],p=e[11],d=e[12],A=e[13],f=e[14],I=e[15];return d*u*o*i-c*A*o*i-d*a*h*i+r*A*h*i+c*a*f*i-r*u*f*i-d*u*n*l+c*A*n*l+d*s*h*l-t*A*h*l-c*s*f*l+t*u*f*l+d*a*n*p-r*A*n*p-d*s*o*p+t*A*o*p+r*s*f*p-t*a*f*p-c*a*n*I+r*u*n*I+c*s*o*I-t*u*o*I-r*s*h*I+t*a*h*I},inverseMat4(e,t){t||(t=e);const s=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],u=e[8],h=e[9],p=e[10],d=e[11],A=e[12],f=e[13],I=e[14],m=e[15],y=s*o-n*a,v=s*l-i*a,w=s*c-r*a,g=n*l-i*o,E=n*c-r*o,T=i*c-r*l,b=u*f-h*A,D=u*I-p*A,P=u*m-d*A,C=h*I-p*f,_=h*m-d*f,R=p*m-d*I,B=1/(y*R-v*_+w*C+g*P-E*D+T*b);return t[0]=(o*R-l*_+c*C)*B,t[1]=(-n*R+i*_-r*C)*B,t[2]=(f*T-I*E+m*g)*B,t[3]=(-h*T+p*E-d*g)*B,t[4]=(-a*R+l*P-c*D)*B,t[5]=(s*R-i*P+r*D)*B,t[6]=(-A*T+I*w-m*v)*B,t[7]=(u*T-p*w+d*v)*B,t[8]=(a*_-o*P+c*b)*B,t[9]=(-s*_+n*P-r*b)*B,t[10]=(A*E-f*w+m*y)*B,t[11]=(-u*E+h*w-d*y)*B,t[12]=(-a*C+o*D-l*b)*B,t[13]=(s*C-n*D+i*b)*B,t[14]=(-A*g+f*v-I*y)*B,t[15]=(u*g-h*v+p*y)*B,t},traceMat4:e=>e[0]+e[5]+e[10]+e[15],translationMat4v(e,t){const s=t||h.identityMat4();return s[12]=e[0],s[13]=e[1],s[14]=e[2],s},translationMat3v(e,t){const s=t||h.identityMat3();return s[6]=e[0],s[7]=e[1],s},translationMat4c:(()=>{const e=new a(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,h.translationMat4v(e,i))})(),translationMat4s:(e,t)=>h.translationMat4c(e,e,e,t),translateMat4v:(e,t)=>h.translateMat4c(e[0],e[1],e[2],t),translateMat4c(e,t,s,n){const i=n[3];n[0]+=i*e,n[1]+=i*t,n[2]+=i*s;const r=n[7];n[4]+=r*e,n[5]+=r*t,n[6]+=r*s;const a=n[11];n[8]+=a*e,n[9]+=a*t,n[10]+=a*s;const o=n[15];return n[12]+=o*e,n[13]+=o*t,n[14]+=o*s,n},setMat4Translation:(e,t,s)=>(s[0]=e[0],s[1]=e[1],s[2]=e[2],s[3]=e[3],s[4]=e[4],s[5]=e[5],s[6]=e[6],s[7]=e[7],s[8]=e[8],s[9]=e[9],s[10]=e[10],s[11]=e[11],s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=e[15],s),rotationMat4v(e,t,s){const n=h.normalizeVec4([t[0],t[1],t[2],0],[]),i=Math.sin(e),r=Math.cos(e),a=1-r,o=n[0],l=n[1],c=n[2];let u,p,d,A,f,I;return u=o*l,p=l*c,d=c*o,A=o*i,f=l*i,I=c*i,(s=s||h.mat4())[0]=a*o*o+r,s[1]=a*u+I,s[2]=a*d-f,s[3]=0,s[4]=a*u-I,s[5]=a*l*l+r,s[6]=a*p+A,s[7]=0,s[8]=a*d+f,s[9]=a*p-A,s[10]=a*c*c+r,s[11]=0,s[12]=0,s[13]=0,s[14]=0,s[15]=1,s},rotationMat4c:(e,t,s,n,i)=>h.rotationMat4v(e,[t,s,n],i),scalingMat4v:(e,t=h.identityMat4())=>(t[0]=e[0],t[5]=e[1],t[10]=e[2],t),scalingMat3v:(e,t=h.identityMat3())=>(t[0]=e[0],t[4]=e[1],t),scalingMat4c:(()=>{const e=new a(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,h.scalingMat4v(e,i))})(),scaleMat4c:(e,t,s,n)=>(n[0]*=e,n[4]*=t,n[8]*=s,n[1]*=e,n[5]*=t,n[9]*=s,n[2]*=e,n[6]*=t,n[10]*=s,n[3]*=e,n[7]*=t,n[11]*=s,n),scaleMat4v(e,t){const s=e[0],n=e[1],i=e[2];return t[0]*=s,t[4]*=n,t[8]*=i,t[1]*=s,t[5]*=n,t[9]*=i,t[2]*=s,t[6]*=n,t[10]*=i,t[3]*=s,t[7]*=n,t[11]*=i,t},scalingMat4s:e=>h.scalingMat4c(e,e,e),rotationTranslationMat4(e,t,s=h.mat4()){const n=e[0],i=e[1],r=e[2],a=e[3],o=n+n,l=i+i,c=r+r,u=n*o,p=n*l,d=n*c,A=i*l,f=i*c,I=r*c,m=a*o,y=a*l,v=a*c;return s[0]=1-(A+I),s[1]=p+v,s[2]=d-y,s[3]=0,s[4]=p-v,s[5]=1-(u+I),s[6]=f+m,s[7]=0,s[8]=d+y,s[9]=f-m,s[10]=1-(u+A),s[11]=0,s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=1,s},mat4ToEuler(e,t,s=h.vec4()){const n=h.clamp,i=e[0],r=e[4],a=e[8],o=e[1],l=e[5],c=e[9],u=e[2],p=e[6],d=e[10];return"XYZ"===t?(s[1]=Math.asin(n(a,-1,1)),Math.abs(a)<.99999?(s[0]=Math.atan2(-c,d),s[2]=Math.atan2(-r,i)):(s[0]=Math.atan2(p,l),s[2]=0)):"YXZ"===t?(s[0]=Math.asin(-n(c,-1,1)),Math.abs(c)<.99999?(s[1]=Math.atan2(a,d),s[2]=Math.atan2(o,l)):(s[1]=Math.atan2(-u,i),s[2]=0)):"ZXY"===t?(s[0]=Math.asin(n(p,-1,1)),Math.abs(p)<.99999?(s[1]=Math.atan2(-u,d),s[2]=Math.atan2(-r,l)):(s[1]=0,s[2]=Math.atan2(o,i))):"ZYX"===t?(s[1]=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(s[0]=Math.atan2(p,d),s[2]=Math.atan2(o,i)):(s[0]=0,s[2]=Math.atan2(-r,l))):"YZX"===t?(s[2]=Math.asin(n(o,-1,1)),Math.abs(o)<.99999?(s[0]=Math.atan2(-c,l),s[1]=Math.atan2(-u,i)):(s[0]=0,s[1]=Math.atan2(a,d))):"XZY"===t&&(s[2]=Math.asin(-n(r,-1,1)),Math.abs(r)<.99999?(s[0]=Math.atan2(p,l),s[1]=Math.atan2(a,i)):(s[0]=Math.atan2(-c,d),s[1]=0)),s},composeMat4:(e,t,s,n=h.mat4())=>(h.quaternionToRotationMat4(t,n),h.scaleMat4v(s,n),h.translateMat4v(e,n),n),decomposeMat4:(()=>{const e=new a(3),t=new a(16);return function(s,n,i,r){e[0]=s[0],e[1]=s[1],e[2]=s[2];let a=h.lenVec3(e);e[0]=s[4],e[1]=s[5],e[2]=s[6];const o=h.lenVec3(e);e[8]=s[8],e[9]=s[9],e[10]=s[10];const l=h.lenVec3(e);h.determinantMat4(s)<0&&(a=-a),n[0]=s[12],n[1]=s[13],n[2]=s[14],t.set(s);const c=1/a,u=1/o,p=1/l;return t[0]*=c,t[1]*=c,t[2]*=c,t[4]*=u,t[5]*=u,t[6]*=u,t[8]*=p,t[9]*=p,t[10]*=p,h.mat4ToQuaternion(t,i),r[0]=a,r[1]=o,r[2]=l,this}})(),getColMat4(e,t){const s=4*t;return[e[s],e[s+1],e[s+2],e[s+3]]},setRowMat4(e,t,s){e[t]=s[0],e[t+4]=s[1],e[t+8]=s[2],e[t+12]=s[3]},lookAtMat4v(e,t,s,n){n||(n=h.mat4());const i=e[0],r=e[1],a=e[2],o=s[0],l=s[1],c=s[2],u=t[0],p=t[1],d=t[2];if(i===u&&r===p&&a===d)return h.identityMat4();let A,f,I,m,y,v,w,g,E,T;return A=i-u,f=r-p,I=a-d,T=1/Math.sqrt(A*A+f*f+I*I),A*=T,f*=T,I*=T,m=l*I-c*f,y=c*A-o*I,v=o*f-l*A,T=Math.sqrt(m*m+y*y+v*v),T?(T=1/T,m*=T,y*=T,v*=T):(m=0,y=0,v=0),w=f*v-I*y,g=I*m-A*v,E=A*y-f*m,T=Math.sqrt(w*w+g*g+E*E),T?(T=1/T,w*=T,g*=T,E*=T):(w=0,g=0,E=0),n[0]=m,n[1]=w,n[2]=A,n[3]=0,n[4]=y,n[5]=g,n[6]=f,n[7]=0,n[8]=v,n[9]=E,n[10]=I,n[11]=0,n[12]=-(m*i+y*r+v*a),n[13]=-(w*i+g*r+E*a),n[14]=-(A*i+f*r+I*a),n[15]=1,n},lookAtMat4c:(e,t,s,n,i,r,a,o,l)=>h.lookAtMat4v([e,t,s],[n,i,r],[a,o,l],[]),orthoMat4c(e,t,s,n,i,r,a){a||(a=h.mat4());const o=t-e,l=n-s,c=r-i;return a[0]=2/o,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2/l,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=-2/c,a[11]=0,a[12]=-(e+t)/o,a[13]=-(n+s)/l,a[14]=-(r+i)/c,a[15]=1,a},frustumMat4v(e,t,s){s||(s=h.mat4());const n=[e[0],e[1],e[2],0],i=[t[0],t[1],t[2],0];h.addVec4(i,n,l),h.subVec4(i,n,c);const r=2*n[2],a=c[0],o=c[1],u=c[2];return s[0]=r/a,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=r/o,s[6]=0,s[7]=0,s[8]=l[0]/a,s[9]=l[1]/o,s[10]=-l[2]/u,s[11]=-1,s[12]=0,s[13]=0,s[14]=-r*i[2]/u,s[15]=0,s},frustumMat4(e,t,s,n,i,r,a){a||(a=h.mat4());const o=t-e,l=n-s,c=r-i;return a[0]=2*i/o,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2*i/l,a[6]=0,a[7]=0,a[8]=(t+e)/o,a[9]=(n+s)/l,a[10]=-(r+i)/c,a[11]=-1,a[12]=0,a[13]=0,a[14]=-r*i*2/c,a[15]=0,a},perspectiveMat4(e,t,s,n,i){const r=[],a=[];return r[2]=s,a[2]=n,a[1]=r[2]*Math.tan(e/2),r[1]=-a[1],a[0]=a[1]*t,r[0]=-a[0],h.frustumMat4v(r,a,i)},compareMat4:(e,t)=>e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15],transformPoint3(e,t,s=h.vec3()){const n=t[0],i=t[1],r=t[2];return s[0]=e[0]*n+e[4]*i+e[8]*r+e[12],s[1]=e[1]*n+e[5]*i+e[9]*r+e[13],s[2]=e[2]*n+e[6]*i+e[10]*r+e[14],s},transformPoint4:(e,t,s=h.vec4())=>(s[0]=e[0]*t[0]+e[4]*t[1]+e[8]*t[2]+e[12]*t[3],s[1]=e[1]*t[0]+e[5]*t[1]+e[9]*t[2]+e[13]*t[3],s[2]=e[2]*t[0]+e[6]*t[1]+e[10]*t[2]+e[14]*t[3],s[3]=e[3]*t[0]+e[7]*t[1]+e[11]*t[2]+e[15]*t[3],s),transformPoints3(e,t,s){const n=s||[],i=t.length;let r,a,o,l;const c=e[0],u=e[1],h=e[2],p=e[3],d=e[4],A=e[5],f=e[6],I=e[7],m=e[8],y=e[9],v=e[10],w=e[11],g=e[12],E=e[13],T=e[14],b=e[15];let D;for(let e=0;e{const e=new a(16),t=new a(16),s=new a(16);return function(n,i,r,a){return this.transformVec3(this.mulMat4(this.inverseMat4(i,e),this.inverseMat4(r,t),s),n,a)}})(),lerpVec3(e,t,s,n,i,r){const a=r||h.vec3(),o=(e-t)/(s-t);return a[0]=n[0]+o*(i[0]-n[0]),a[1]=n[1]+o*(i[1]-n[1]),a[2]=n[2]+o*(i[2]-n[2]),a},lerpMat4(e,t,s,n,i,r){const a=r||h.mat4(),o=(e-t)/(s-t);return a[0]=n[0]+o*(i[0]-n[0]),a[1]=n[1]+o*(i[1]-n[1]),a[2]=n[2]+o*(i[2]-n[2]),a[3]=n[3]+o*(i[3]-n[3]),a[4]=n[4]+o*(i[4]-n[4]),a[5]=n[5]+o*(i[5]-n[5]),a[6]=n[6]+o*(i[6]-n[6]),a[7]=n[7]+o*(i[7]-n[7]),a[8]=n[8]+o*(i[8]-n[8]),a[9]=n[9]+o*(i[9]-n[9]),a[10]=n[10]+o*(i[10]-n[10]),a[11]=n[11]+o*(i[11]-n[11]),a[12]=n[12]+o*(i[12]-n[12]),a[13]=n[13]+o*(i[13]-n[13]),a[14]=n[14]+o*(i[14]-n[14]),a[15]=n[15]+o*(i[15]-n[15]),a},flatten(e){const t=[];let s,n,i,r,a;for(s=0,n=e.length;s(e[0]=0,e[1]=0,e[2]=0,e[3]=1,e),eulerToQuaternion(e,t,s=h.vec4()){const n=e[0]*h.DEGTORAD/2,i=e[1]*h.DEGTORAD/2,r=e[2]*h.DEGTORAD/2,a=Math.cos(n),o=Math.cos(i),l=Math.cos(r),c=Math.sin(n),u=Math.sin(i),p=Math.sin(r);return"XYZ"===t?(s[0]=c*o*l+a*u*p,s[1]=a*u*l-c*o*p,s[2]=a*o*p+c*u*l,s[3]=a*o*l-c*u*p):"YXZ"===t?(s[0]=c*o*l+a*u*p,s[1]=a*u*l-c*o*p,s[2]=a*o*p-c*u*l,s[3]=a*o*l+c*u*p):"ZXY"===t?(s[0]=c*o*l-a*u*p,s[1]=a*u*l+c*o*p,s[2]=a*o*p+c*u*l,s[3]=a*o*l-c*u*p):"ZYX"===t?(s[0]=c*o*l-a*u*p,s[1]=a*u*l+c*o*p,s[2]=a*o*p-c*u*l,s[3]=a*o*l+c*u*p):"YZX"===t?(s[0]=c*o*l+a*u*p,s[1]=a*u*l+c*o*p,s[2]=a*o*p-c*u*l,s[3]=a*o*l-c*u*p):"XZY"===t&&(s[0]=c*o*l-a*u*p,s[1]=a*u*l-c*o*p,s[2]=a*o*p+c*u*l,s[3]=a*o*l+c*u*p),s},mat4ToQuaternion(e,t=h.vec4()){const s=e[0],n=e[4],i=e[8],r=e[1],a=e[5],o=e[9],l=e[2],c=e[6],u=e[10];let p;const d=s+a+u;return d>0?(p=.5/Math.sqrt(d+1),t[3]=.25/p,t[0]=(c-o)*p,t[1]=(i-l)*p,t[2]=(r-n)*p):s>a&&s>u?(p=2*Math.sqrt(1+s-a-u),t[3]=(c-o)/p,t[0]=.25*p,t[1]=(n+r)/p,t[2]=(i+l)/p):a>u?(p=2*Math.sqrt(1+a-s-u),t[3]=(i-l)/p,t[0]=(n+r)/p,t[1]=.25*p,t[2]=(o+c)/p):(p=2*Math.sqrt(1+u-s-a),t[3]=(r-n)/p,t[0]=(i+l)/p,t[1]=(o+c)/p,t[2]=.25*p),t},vec3PairToQuaternion(e,t,s=h.vec4()){const n=Math.sqrt(h.dotVec3(e,e)*h.dotVec3(t,t));let i=n+h.dotVec3(e,t);return i<1e-8*n?(i=0,Math.abs(e[0])>Math.abs(e[2])?(s[0]=-e[1],s[1]=e[0],s[2]=0):(s[0]=0,s[1]=-e[2],s[2]=e[1])):h.cross3Vec3(e,t,s),s[3]=i,h.normalizeQuaternion(s)},angleAxisToQuaternion(e,t=h.vec4()){const s=e[3]/2,n=Math.sin(s);return t[0]=n*e[0],t[1]=n*e[1],t[2]=n*e[2],t[3]=Math.cos(s),t},quaternionToEuler:(()=>{const e=new a(16);return(t,s,n)=>(n=n||h.vec3(),h.quaternionToRotationMat4(t,e),h.mat4ToEuler(e,s,n),n)})(),mulQuaternions(e,t,s=h.vec4()){const n=e[0],i=e[1],r=e[2],a=e[3],o=t[0],l=t[1],c=t[2],u=t[3];return s[0]=a*o+n*u+i*c-r*l,s[1]=a*l+i*u+r*o-n*c,s[2]=a*c+r*u+n*l-i*o,s[3]=a*u-n*o-i*l-r*c,s},vec3ApplyQuaternion(e,t,s=h.vec3()){const n=t[0],i=t[1],r=t[2],a=e[0],o=e[1],l=e[2],c=e[3],u=c*n+o*r-l*i,p=c*i+l*n-a*r,d=c*r+a*i-o*n,A=-a*n-o*i-l*r;return s[0]=u*c+A*-a+p*-l-d*-o,s[1]=p*c+A*-o+d*-a-u*-l,s[2]=d*c+A*-l+u*-o-p*-a,s},quaternionToMat4(e,t){t=h.identityMat4(t);const s=e[0],n=e[1],i=e[2],r=e[3],a=2*s,o=2*n,l=2*i,c=a*r,u=o*r,p=l*r,d=a*s,A=o*s,f=l*s,I=o*n,m=l*n,y=l*i;return t[0]=1-(I+y),t[1]=A+p,t[2]=f-u,t[4]=A-p,t[5]=1-(d+y),t[6]=m+c,t[8]=f+u,t[9]=m-c,t[10]=1-(d+I),t},quaternionToRotationMat4(e,t){const s=e[0],n=e[1],i=e[2],r=e[3],a=s+s,o=n+n,l=i+i,c=s*a,u=s*o,h=s*l,p=n*o,d=n*l,A=i*l,f=r*a,I=r*o,m=r*l;return t[0]=1-(p+A),t[4]=u-m,t[8]=h+I,t[1]=u+m,t[5]=1-(c+A),t[9]=d-f,t[2]=h-I,t[6]=d+f,t[10]=1-(c+p),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},normalizeQuaternion(e,t=e){const s=h.lenVec4([e[0],e[1],e[2],e[3]]);return t[0]=e[0]/s,t[1]=e[1]/s,t[2]=e[2]/s,t[3]=e[3]/s,t},conjugateQuaternion:(e,t=e)=>(t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t),inverseQuaternion:(e,t)=>h.normalizeQuaternion(h.conjugateQuaternion(e,t)),quaternionToAngleAxis(e,t=h.vec4()){const s=(e=h.normalizeQuaternion(e,u))[3],n=2*Math.acos(s),i=Math.sqrt(1-s*s);return i<.001?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=e[0]/i,t[1]=e[1]/i,t[2]=e[2]/i),t[3]=n,t},AABB3:e=>new a(e||6),AABB2:e=>new a(e||4),OBB3:e=>new a(e||32),OBB2:e=>new a(e||16),Sphere3:(e,t,s,n)=>new a([e,t,s,n]),transformOBB3(e,t,s=t){let n;const i=t.length;let r,a,o;const l=e[0],c=e[1],u=e[2],h=e[3],p=e[4],d=e[5],A=e[6],f=e[7],I=e[8],m=e[9],y=e[10],v=e[11],w=e[12],g=e[13],E=e[14],T=e[15];for(n=0;n{const e=new a(3),t=new a(3),s=new a(3);return n=>(e[0]=n[0],e[1]=n[1],e[2]=n[2],t[0]=n[3],t[1]=n[4],t[2]=n[5],h.subVec3(t,e,s),Math.abs(h.lenVec3(s)))})(),getAABB3DiagPoint:(()=>{const e=new a(3),t=new a(3),s=new a(3);return(n,i)=>{e[0]=n[0],e[1]=n[1],e[2]=n[2],t[0]=n[3],t[1]=n[4],t[2]=n[5];const r=h.subVec3(t,e,s),a=i[0]-n[0],o=n[3]-i[0],l=i[1]-n[1],c=n[4]-i[1],u=i[2]-n[2],p=n[5]-i[2];return r[0]+=a>o?a:o,r[1]+=l>c?l:c,r[2]+=u>p?u:p,Math.abs(h.lenVec3(r))}})(),getAABB3Area:e=>(e[3]-e[0])*(e[4]-e[1])*(e[5]-e[2]),getAABB3Center(e,t){const s=t||h.vec3();return s[0]=(e[0]+e[3])/2,s[1]=(e[1]+e[4])/2,s[2]=(e[2]+e[5])/2,s},getAABB2Center(e,t){const s=t||h.vec2();return s[0]=(e[2]+e[0])/2,s[1]=(e[3]+e[1])/2,s},collapseAABB3:(e=h.AABB3())=>(e[0]=h.MAX_DOUBLE,e[1]=h.MAX_DOUBLE,e[2]=h.MAX_DOUBLE,e[3]=h.MIN_DOUBLE,e[4]=h.MIN_DOUBLE,e[5]=h.MIN_DOUBLE,e),AABB3ToOBB3:(e,t=h.OBB3())=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,t[4]=e[3],t[5]=e[1],t[6]=e[2],t[7]=1,t[8]=e[3],t[9]=e[4],t[10]=e[2],t[11]=1,t[12]=e[0],t[13]=e[4],t[14]=e[2],t[15]=1,t[16]=e[0],t[17]=e[1],t[18]=e[5],t[19]=1,t[20]=e[3],t[21]=e[1],t[22]=e[5],t[23]=1,t[24]=e[3],t[25]=e[4],t[26]=e[5],t[27]=1,t[28]=e[0],t[29]=e[4],t[30]=e[5],t[31]=1,t),positions3ToAABB3:(()=>{const e=new a(3);return(t,s,n)=>{s=s||h.AABB3();let i,r,a,o=h.MAX_DOUBLE,l=h.MAX_DOUBLE,c=h.MAX_DOUBLE,u=h.MIN_DOUBLE,p=h.MIN_DOUBLE,d=h.MIN_DOUBLE;for(let s=0,A=t.length;su&&(u=i),r>p&&(p=r),a>d&&(d=a);return s[0]=o,s[1]=l,s[2]=c,s[3]=u,s[4]=p,s[5]=d,s}})(),OBB3ToAABB3(e,t=h.AABB3()){let s,n,i,r=h.MAX_DOUBLE,a=h.MAX_DOUBLE,o=h.MAX_DOUBLE,l=h.MIN_DOUBLE,c=h.MIN_DOUBLE,u=h.MIN_DOUBLE;for(let t=0,h=e.length;tl&&(l=s),n>c&&(c=n),i>u&&(u=i);return t[0]=r,t[1]=a,t[2]=o,t[3]=l,t[4]=c,t[5]=u,t},points3ToAABB3(e,t=h.AABB3()){let s,n,i,r=h.MAX_DOUBLE,a=h.MAX_DOUBLE,o=h.MAX_DOUBLE,l=h.MIN_DOUBLE,c=h.MIN_DOUBLE,u=h.MIN_DOUBLE;for(let t=0,h=e.length;tl&&(l=s),n>c&&(c=n),i>u&&(u=i);return t[0]=r,t[1]=a,t[2]=o,t[3]=l,t[4]=c,t[5]=u,t},points3ToSphere3:(()=>{const e=new a(3);return(t,s)=>{s=s||h.vec4();let n,i=0,r=0,a=0;const o=t.length;for(n=0;nc&&(c=l);return s[3]=c,s}})(),positions3ToSphere3:(()=>{const e=new a(3),t=new a(3);return(s,n)=>{n=n||h.vec4();let i,r=0,a=0,o=0;const l=s.length;let c=0;for(i=0;ic&&(c=p);return n[3]=c,n}})(),OBB3ToSphere3:(()=>{const e=new a(3),t=new a(3);return(s,n)=>{n=n||h.vec4();let i,r=0,a=0,o=0;const l=s.length,c=l/4;for(i=0;ip&&(p=u);return n[3]=p,n}})(),getSphere3Center:(e,t=h.vec3())=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t),getPositionsCenter(e,t=h.vec3()){let s=0,n=0,i=0;for(var r=0,a=e.length;r(e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3](e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3]s&&(e[0]=s),e[1]>n&&(e[1]=n),e[2]>i&&(e[2]=i),e[3](e[0]=h.MAX_DOUBLE,e[1]=h.MAX_DOUBLE,e[2]=h.MIN_DOUBLE,e[3]=h.MIN_DOUBLE,e),point3AABB3Intersect:(e,t)=>e[0]>t[0]||e[3]t[1]||e[4]t[2]||e[5]0?(n=e[0]*s[0],i=e[0]*s[3]):(n=e[0]*s[3],i=e[0]*s[0]),e[1]>0?(n+=e[1]*s[1],i+=e[1]*s[4]):(n+=e[1]*s[4],i+=e[1]*s[1]),e[2]>0?(n+=e[2]*s[2],i+=e[2]*s[5]):(n+=e[2]*s[5],i+=e[2]*s[2]);if(n<=-t&&i<=-t)return-1;return n>=-t&&i>=-t?1:0},OBB3ToAABB2(e,t=h.AABB2()){let s,n,i,r,a=h.MAX_DOUBLE,o=h.MAX_DOUBLE,l=h.MIN_DOUBLE,c=h.MIN_DOUBLE;for(let t=0,u=e.length;tl&&(l=s),n>c&&(c=n);return t[0]=a,t[1]=o,t[2]=l,t[3]=c,t},expandAABB2:(e,t)=>(e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2](e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]2*(1-e)*(s-t)+2*e*(n-s),tangentQuadraticBezier3:(e,t,s,n,i)=>-3*t*(1-e)*(1-e)+3*s*(1-e)*(1-e)-6*e*s*(1-e)+6*e*n*(1-e)-3*e*e*n+3*e*e*i,tangentSpline:e=>6*e*e-6*e+(3*e*e-4*e+1)+(-6*e*e+6*e)+(3*e*e-2*e),catmullRomInterpolate(e,t,s,n,i){const r=.5*(s-e),a=.5*(n-t),o=i*i;return(2*t-2*s+r+a)*(i*o)+(-3*t+3*s-2*r-a)*o+r*i+t},b2p0(e,t){const s=1-e;return s*s*t},b2p1:(e,t)=>2*(1-e)*e*t,b2p2:(e,t)=>e*e*t,b2(e,t,s,n){return this.b2p0(e,t)+this.b2p1(e,s)+this.b2p2(e,n)},b3p0(e,t){const s=1-e;return s*s*s*t},b3p1(e,t){const s=1-e;return 3*s*s*e*t},b3p2:(e,t)=>3*(1-e)*e*e*t,b3p3:(e,t)=>e*e*e*t,b3(e,t,s,n,i){return this.b3p0(e,t)+this.b3p1(e,s)+this.b3p2(e,n)+this.b3p3(e,i)},triangleNormal(e,t,s,n=h.vec3()){const i=t[0]-e[0],r=t[1]-e[1],a=t[2]-e[2],o=s[0]-e[0],l=s[1]-e[1],c=s[2]-e[2],u=r*c-a*l,p=a*o-i*c,d=i*l-r*o,A=Math.sqrt(u*u+p*p+d*d);return 0===A?(n[0]=0,n[1]=0,n[2]=0):(n[0]=u/A,n[1]=p/A,n[2]=d/A),n},rayTriangleIntersect:(()=>{const e=new a(3),t=new a(3),s=new a(3),n=new a(3),i=new a(3);return(r,a,o,l,c,u)=>{u=u||h.vec3();const p=h.subVec3(l,o,e),d=h.subVec3(c,o,t),A=h.cross3Vec3(a,d,s),f=h.dotVec3(p,A);if(f<1e-6)return null;const I=h.subVec3(r,o,n),m=h.dotVec3(I,A);if(m<0||m>f)return null;const y=h.cross3Vec3(I,p,i),v=h.dotVec3(a,y);if(v<0||m+v>f)return null;const w=h.dotVec3(d,y)/f;return u[0]=r[0]+w*a[0],u[1]=r[1]+w*a[1],u[2]=r[2]+w*a[2],u}})(),rayPlaneIntersect:(()=>{const e=new a(3),t=new a(3),s=new a(3),n=new a(3);return(i,r,a,o,l,c)=>{c=c||h.vec3(),r=h.normalizeVec3(r,e);const u=h.subVec3(o,a,t),p=h.subVec3(l,a,s),d=h.cross3Vec3(u,p,n);h.normalizeVec3(d,d);const A=-h.dotVec3(a,d),f=-(h.dotVec3(i,d)+A)/h.dotVec3(r,d);return c[0]=i[0]+f*r[0],c[1]=i[1]+f*r[1],c[2]=i[2]+f*r[2],c}})(),cartesianToBarycentric:(()=>{const e=new a(3),t=new a(3),s=new a(3);return(n,i,r,a,o)=>{const l=h.subVec3(a,i,e),c=h.subVec3(r,i,t),u=h.subVec3(n,i,s),p=h.dotVec3(l,l),d=h.dotVec3(l,c),A=h.dotVec3(l,u),f=h.dotVec3(c,c),I=h.dotVec3(c,u),m=p*f-d*d;if(0===m)return null;const y=1/m,v=(f*A-d*I)*y,w=(p*I-d*A)*y;return o[0]=1-v-w,o[1]=w,o[2]=v,o}})(),barycentricInsideTriangle(e){const t=e[1],s=e[2];return s>=0&&t>=0&&s+t<1},barycentricToCartesian(e,t,s,n,i=h.vec3()){const r=e[0],a=e[1],o=e[2];return i[0]=t[0]*r+s[0]*a+n[0]*o,i[1]=t[1]*r+s[1]*a+n[1]*o,i[2]=t[2]*r+s[2]*a+n[2]*o,i},mergeVertices(e,t,s,n){const i={},r=[],a=[],o=t?[]:null,l=s?[]:null,c=[];let u,h,p,d;const A=1e4;let f,I,m=0;for(f=0,I=e.length;f{const e=new a(3),t=new a(3),s=new a(3),n=new a(3),i=new a(3),r=new a(3);return(a,o,l)=>{let c,u;const p=new Array(a.length/3);let d,A,f,I,m,y,v;for(c=0,u=o.length;c{const e=new a(3),t=new a(3),s=new a(3),n=new a(3),i=new a(3),r=new a(3),o=new a(3);return(a,l,c)=>{const u=new Float32Array(a.length);for(let p=0;p>24&255,u=p>>16&255,c=p>>8&255,l=255&p,o=t[s],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,o=t[s+1],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,o=t[s+2],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,p++;return{positions:i,colors:r}},faceToVertexNormals(e,t,s={}){const n=s.smoothNormalsAngleThreshold||20,i={},r=[],a={};let o,l,c,u,p;const d=1e4;let A,f,I,m,y,v;for(f=0,m=e.length;f{const e=new a(4),t=new a(4);return(s,n,i,r,a)=>{e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=1,h.transformVec4(s,e,t),r[0]=t[0],r[1]=t[1],r[2]=t[2],e[0]=i[0],e[1]=i[1],e[2]=i[2],h.transformVec3(s,e,t),h.normalizeVec3(t),a[0]=t[0],a[1]=t[1],a[2]=t[2]}})(),canvasPosToWorldRay:(()=>{const e=new a(16),t=new a(16),s=new a(4),n=new a(4),i=new a(4),r=new a(4);return(a,o,l,c,u,p)=>{const d=h.mulMat4(l,o,e),A=h.inverseMat4(d,t),f=a.width,I=a.height,m=(c[0]-f/2)/(f/2),y=-(c[1]-I/2)/(I/2);s[0]=m,s[1]=y,s[2]=-1,s[3]=1,h.transformVec4(A,s,n),h.mulVec4Scalar(n,1/n[3]),i[0]=m,i[1]=y,i[2]=1,i[3]=1,h.transformVec4(A,i,r),h.mulVec4Scalar(r,1/r[3]),u[0]=r[0],u[1]=r[1],u[2]=r[2],h.subVec3(r,n,p),h.normalizeVec3(p)}})(),canvasPosToLocalRay:(()=>{const e=new a(3),t=new a(3);return(s,n,i,r,a,o,l)=>{h.canvasPosToWorldRay(s,n,i,a,e,t),h.worldRayToLocalRay(r,e,t,o,l)}})(),worldRayToLocalRay:(()=>{const e=new a(16),t=new a(4),s=new a(4);return(n,i,r,a,o)=>{const l=h.inverseMat4(n,e);t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,h.transformVec4(l,t,s),a[0]=s[0],a[1]=s[1],a[2]=s[2],h.transformVec3(l,r,o)}})(),buildKDTree:(()=>{const e=new Float32Array;function t(s,n,i,r){const o=new a(6),l={triangles:null,left:null,right:null,leaf:!1,splitDim:0,aabb:o};let c,u;for(o[0]=o[1]=o[2]=Number.POSITIVE_INFINITY,o[3]=o[4]=o[5]=Number.NEGATIVE_INFINITY,c=0,u=s.length;co[3]&&(o[3]=i[t]),i[t+1]o[4]&&(o[4]=i[t+1]),i[t+2]o[5]&&(o[5]=i[t+2])}}if(s.length<20||r>10)return l.triangles=s,l.leaf=!0,l;e[0]=o[3]-o[0],e[1]=o[4]-o[1],e[2]=o[5]-o[2];let p=0;e[1]>e[p]&&(p=1),e[2]>e[p]&&(p=2),l.splitDim=p;const d=(o[p]+o[p+3])/2,A=new Array(s.length);let f=0;const I=new Array(s.length);let m=0;for(c=0,u=s.length;c{const n=e.length/3,i=new Array(n);for(let e=0;e=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const r=Math.sqrt(s*s+n*n+i*i);return t[0]=s/r,t[1]=n/r,t[2]=i/r,t},octDecodeVec2s(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),r=(1-Math.abs(i))*(r>=0?1:-1));const o=Math.sqrt(i*i+r*r+a*a);t[n+0]=i/o,t[n+1]=r/o,t[n+2]=a/o,n+=3}return t}};h.buildEdgeIndices=function(){const e=[],t=[],s=[],n=[],i=[];let r=0;const a=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),c=h.vec3(),u=h.vec3(),p=h.vec3(),d=h.vec3(),A=h.vec3(),f=h.vec3(),I=h.vec3();return function(m,y,v,w){!function(i,r){const a={};let o,l,c,u;const h=Math.pow(10,4);let p,d,A=0;for(p=0,d=i.length;pE)||(N=s[R.index1],x=s[R.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}(),h.planeClipsPositions3=function(e,t,s,n=3){for(let i=0,r=s.length;i=this._headLength){const e=this._head;if(e.length=0,this._head=this._tail,this._tail=e,this._index=0,this._headLength=this._head.length,!this._headLength)return}const e=this._head[this._index];return this._index<0?delete this._head[this._index++]:this._head[this._index++]=void 0,this._length--,e}push(e){return this._length++,this._tail.push(e),this}unshift(e){return this._head[--this._index]=e,this._length++,this}}const A={build:{version:"0.8"},client:{browser:navigator&&navigator.userAgent?navigator.userAgent:"n/a"},components:{scenes:0,models:0,meshes:0,objects:0},memory:{meshes:0,positions:0,colors:0,normals:0,uvs:0,indices:0,textures:0,transforms:0,materials:0,programs:0},frame:{frameCount:0,fps:0,useProgram:0,bindTexture:0,bindArray:0,drawElements:0,drawArrays:0,tasksRun:0,tasksScheduled:0}};var f=[["0",10],["A",26],["a",26],["_",1],["$",1]].map((function(e){for(var t=[],s=e[0].charCodeAt(0),n=s+e[1],i=s;i{};t=t||n,s=s||n;var i=new XMLHttpRequest;i.overrideMimeType("application/json"),i.open("GET",e,!0),i.addEventListener("load",(function(e){var n=e.target.response;if(200===this.status){var i;try{i=JSON.parse(n)}catch(e){s(`utils.loadJSON(): Failed to parse JSON response - ${e}`)}t(i)}else if(0===this.status){console.warn("loadFile: HTTP Status 0 received.");try{t(JSON.parse(n))}catch(e){s(`utils.loadJSON(): Failed to parse JSON response - ${e}`)}}else s(e)}),!1),i.addEventListener("error",(function(e){s(e)}),!1),i.send(null)},loadArraybuffer:function(e,t,s){var n=e=>{};t=t||n,s=s||n;const i=e.match(/^data:(.*?)(;base64)?,(.*)$/);if(i){const e=!!i[2];var r=i[3];r=window.decodeURIComponent(r),e&&(r=window.atob(r));try{const e=new ArrayBuffer(r.length),s=new Uint8Array(e);for(var a=0;a{t(e)}))}catch(e){C.scheduleTask((()=>{s(e)}))}}else{const n=new XMLHttpRequest;n.open("GET",e,!0),n.responseType="arraybuffer",n.onreadystatechange=function(){4===n.readyState&&(200===n.status?t(n.response):s("loadArrayBuffer error : "+n.response))},n.send(null)}},queryString:m,isArray:function(e){return e&&!e.propertyIsEnumerable("length")&&"object"==typeof e&&"number"==typeof e.length},isString:function(e){return"string"==typeof e||e instanceof String},isNumeric:function(e){return!isNaN(parseFloat(e))&&isFinite(e)},isID:function(e){return y.isString(e)||y.isNumeric(e)},isSameComponent:function(e,t){return!(!e||!t)&&(y.isNumeric(e)||y.isString(e)?`${e}`:e.id)===(y.isNumeric(t)||y.isString(t)?`${t}`:t.id)},isFunction:function(e){return"function"==typeof e},isObject:function(e){const t={}.constructor;return!!e&&e.constructor===t},copy:function(e){return y.apply(e,{})},apply:function(e,t){for(const s in e)e.hasOwnProperty(s)&&(t[s]=e[s]);return t},apply2:function(e,t){for(const s in e)e.hasOwnProperty(s)&&void 0!==e[s]&&null!==e[s]&&(t[s]=e[s]);return t},applyIf:function(e,t){for(const s in e)e.hasOwnProperty(s)&&(void 0!==t[s]&&null!==t[s]||(t[s]=e[s]));return t},isEmptyObject:function(e){for(const t in e)if(e.hasOwnProperty(t))return!1;return!0},inQuotes:function(e){return y.isNumeric(e)?`${e}`:`'${e}'`},concat:function(e,t){const s=new e.constructor(e.length+t.length);return s.set(e),s.set(t,e.length),s},flattenParentChildHierarchy:function(e){var t=[];return function e(s){s.id=s.uuid,delete s.oid,t.push(s);var n=s.children;if(n)for(var i=0,r=n.length;i{w.removeItem(e.id),delete C.scenes[e.id],delete v[e.id],A.components.scenes--}))},this.clear=function(){let e;for(const t in C.scenes)C.scenes.hasOwnProperty(t)&&(e=C.scenes[t],"default.scene"===t?e.clear():(e.destroy(),delete C.scenes[e.id]))},this.scheduleTask=function(e,t=null){g.push(e),g.push(t)},this.runTasks=function(e=-1){let t,s,n=(new Date).getTime(),i=0;for(;g.length>0&&(e<0||n0&&b>0){var t=1e3/b;P+=t,T.push(t),T.length>=30&&(P-=T.shift()),A.frame.fps=Math.round(P/T.length)}for(let e in C.scenes)C.scenes[e].compile();B(e),D=e};new class{worker=null;constructor(e,t){const s=new Blob([`setInterval(() => postMessage(0), ${t});`]),n=URL.createObjectURL(s);this.worker=new Worker(n),this.worker.onmessage=e}stop(){this.worker.terminate()}}(_,100);const R=function(){let e=Date.now();if(b=e-D,D>0&&b>0){var t=1e3/b;P+=t,T.push(t),T.length>=30&&(P-=T.shift()),A.frame.fps=Math.round(P/T.length)}B(e),function(e){for(var t in E.time=e,C.scenes)if(C.scenes.hasOwnProperty(t)){var s=C.scenes[t];E.sceneId=t,E.startTime=s.startTime,E.deltaTime=null!=E.prevTime?E.time-E.prevTime:0,s.fire("tick",E,!0)}E.prevTime=e}(e),function(){const e=C.scenes,t=!1;let s,n,i,r,a;for(a in e)e.hasOwnProperty(a)&&(s=e[a],n=v[a],n||(n=v[a]={}),i=s.ticksPerOcclusionTest,n.ticksPerOcclusionTest!==i&&(n.ticksPerOcclusionTest=i,n.renderCountdown=i),--s.occlusionTestCountdown<=0&&(s.doOcclusionTest(),s.occlusionTestCountdown=i),r=s.ticksPerRender,n.ticksPerRender!==r&&(n.ticksPerRender=r,n.renderCountdown=r),0==--n.renderCountdown&&(s.render(t),n.renderCountdown=r))}(),void 0!==window.requestPostAnimationFrame?window.requestPostAnimationFrame(_):requestAnimationFrame(R)};function B(e){const t=C.runTasks(e+10),s=C.getNumTasks();A.frame.tasksRun=t,A.frame.tasksScheduled=s,A.frame.tasksBudget=10}R();class O{get type(){return"Component"}get isComponent(){return!0}constructor(e=null,t={}){if(this.scene=null,"Scene"===this.type)this.scene=this,this.viewer=t.viewer;else{if("Scene"===e.type)this.scene=e;else{if(!(e instanceof O))throw"Invalid param: owner must be a Component";this.scene=e.scene}this._owner=e}this._dontClear=!!t.dontClear,this._renderer=this.scene._renderer,this.meta=t.meta||{},this.id=t.id,this.destroyed=!1,this._attached={},this._attachments=null,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,this._ownedComponents=null,this!==this.scene&&this.scene._addComponent(this),this._updateScheduled=!1,e&&e._own(this)}glRedraw(){this._renderer&&(this._renderer.imageDirty(),this.castsShadow&&this._renderer.shadowsDirty())}glResort(){this._renderer&&this._renderer.needStateSort()}get owner(){return this._owner}isType(e){return this.type===e}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const r=this._subIdMap.addItem();i[r]={callback:s,scope:n||this},this._subIdEvents[r]=t;const a=this._events[t];return void 0!==a&&s.call(n||this,a),r}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){e="[LOG]"+this._message(e),window.console.log(e),this.scene.fire("log",e)}_message(e){return" ["+this.type+" "+y.inQuotes(this.id)+"]: "+e}warn(e){e="[WARN]"+this._message(e),window.console.warn(e),this.scene.fire("warn",e)}error(e){e="[ERROR]"+this._message(e),window.console.error(e),this.scene.fire("error",e)}_attach(e){const t=e.name;if(!t)return void this.error("Component 'name' expected");let s=e.component;const n=e.sceneDefault,i=e.sceneSingleton,r=e.type,a=e.on,o=!1!==e.recompiles;if(s&&(y.isNumeric(s)||y.isString(s))){const e=s;if(s=this.scene.components[e],!s)return void this.error("Component not found: "+y.inQuotes(e))}if(!s)if(!0===i){const e=this.scene.types[r];for(const t in e)if(e.hasOwnProperty){s=e[t];break}if(!s)return this.error("Scene has no default component for '"+t+"'"),null}else if(!0===n&&(s=this.scene[t],!s))return this.error("Scene has no default component for '"+t+"'"),null;if(s){if(s.scene.id!==this.scene.id)return void this.error("Not in same scene: "+s.type+" "+y.inQuotes(s.id));if(r&&!s.isType(r))return void this.error("Expected a "+r+" type or subtype: "+s.type+" "+y.inQuotes(s.id))}this._attachments||(this._attachments={});const l=this._attached[t];let c,u,h;if(l){if(s&&l.id===s.id)return;const e=this._attachments[l.id];for(c=e.subs,u=0,h=c.length;u{delete this._ownedComponents[e.id]}),this)}_needUpdate(e){this._updateScheduled||(this._updateScheduled=!0,0===e?this._doUpdate():C.scheduleTask(this._doUpdate,this))}_doUpdate(){this._updateScheduled&&(this._updateScheduled=!1,this._update&&this._update())}scheduleTask(e){C.scheduleTask(e,null)}_update(){}clear(){if(this._ownedComponents)for(var e in this._ownedComponents)if(this._ownedComponents.hasOwnProperty(e)){this._ownedComponents[e].destroy(),delete this._ownedComponents[e]}}destroy(){if(this.destroyed)return;let e,t,s,n,i,r;if(this.fire("destroyed",this.destroyed=!0),this._attachments)for(e in this._attachments)if(this._attachments.hasOwnProperty(e)){for(t=this._attachments[e],s=t.component,n=t.subs,i=0,r=n.length;i=0?1:0,this.testVertex[1]=this.normal[1]>=0?1:0,this.testVertex[2]=this.normal[2]>=0?1:0}}class M{constructor(){this.planes=[new L,new L,new L,new L,new L,new L]}}function F(e,t,s){const n=h.mulMat4(s,t,x),i=n[0],r=n[1],a=n[2],o=n[3],l=n[4],c=n[5],u=n[6],p=n[7],d=n[8],A=n[9],f=n[10],I=n[11],m=n[12],y=n[13],v=n[14],w=n[15];e.planes[0].set(o-i,p-l,I-d,w-m),e.planes[1].set(o+i,p+l,I+d,w+m),e.planes[2].set(o-r,p-c,I-A,w-y),e.planes[3].set(o+r,p+c,I+A,w+y),e.planes[4].set(o-a,p-u,I-f,w-v),e.planes[5].set(o+a,p+u,I+f,w+v)}function H(e,t){let s=M.INSIDE;const n=S,i=N;n[0]=t[0],n[1]=t[1],n[2]=t[2],i[0]=t[3],i[1]=t[4],i[2]=t[5];const r=[n,i];for(let t=0;t<6;++t){const n=e.planes[t];if(n.normal[0]*r[n.testVertex[0]][0]+n.normal[1]*r[n.testVertex[1]][1]+n.normal[2]*r[n.testVertex[2]][2]+n.offset<0)return M.OUTSIDE;n.normal[0]*r[1-n.testVertex[0]][0]+n.normal[1]*r[1-n.testVertex[1]][1]+n.normal[2]*r[1-n.testVertex[2]][2]+n.offset<0&&(s=M.INTERSECT)}return s}M.INSIDE=0,M.INTERSECT=1,M.OUTSIDE=2;class U extends O{constructor(e={}){if(!e.viewer)throw"[MarqueePicker] Missing config: viewer";if(!e.objectsKdTree3)throw"[MarqueePicker] Missing config: objectsKdTree3";super(e.viewer.scene,e),this.viewer=e.viewer,this._objectsKdTree3=e.objectsKdTree3,this._canvasMarqueeCorner1=h.vec2(),this._canvasMarqueeCorner2=h.vec2(),this._canvasMarquee=h.AABB2(),this._marqueeFrustum=new M,this._marqueeFrustumProjMat=h.mat4(),this._pickMode=!1,this._marqueeElement=document.createElement("div"),document.body.appendChild(this._marqueeElement),this._marqueeElement.style.position="absolute",this._marqueeElement.style["z-index"]="40000005",this._marqueeElement.style.width="8px",this._marqueeElement.style.height="8px",this._marqueeElement.style.visibility="hidden",this._marqueeElement.style.top="0px",this._marqueeElement.style.left="0px",this._marqueeElement.style["box-shadow"]="0 2px 5px 0 #182A3D;",this._marqueeElement.style.opacity=1,this._marqueeElement.style["pointer-events"]="none"}setMarqueeCorner1(e){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarqueeCorner2(e){this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarquee(e,t){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(t),this._updateMarquee()}setMarqueeVisible(e){this._marqueVisible=e,this._marqueeElement.style.visibility=e?"visible":"hidden"}getMarqueeVisible(){return this._marqueVisible}setPickMode(e){if(e!==U.PICK_MODE_INSIDE&&e!==U.PICK_MODE_INTERSECTS)throw"Illegal MarqueePicker pickMode: must be MarqueePicker.PICK_MODE_INSIDE or MarqueePicker.PICK_MODE_INTERSECTS";e!==this._pickMode&&(this._marqueeElement.style["background-image"]=e===U.PICK_MODE_INSIDE?"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4'/%3e%3c/svg%3e\")":"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4' stroke-dasharray='6%2c 14' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e\")",this._pickMode=e)}getPickMode(){return this._pickMode}clear(){this.fire("clear",{})}pick(){this._updateMarquee(),this._buildMarqueeFrustum();const e=[],t=(s,n=M.INTERSECT)=>{if(n===M.INTERSECT&&(n=H(this._marqueeFrustum,s.aabb)),n!==M.OUTSIDE){if(s.entities){const t=s.entities;for(let s=0,n=t.length;s3||this._canvasMarquee[3]-this._canvasMarquee[1]>3)&&t(this._objectsKdTree3.root),this.fire("picked",e),e}_updateMarquee(){this._canvasMarquee[0]=Math.min(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[1]=Math.min(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._canvasMarquee[2]=Math.max(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[3]=Math.max(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._marqueeElement.style.width=this._canvasMarquee[2]-this._canvasMarquee[0]+"px",this._marqueeElement.style.height=this._canvasMarquee[3]-this._canvasMarquee[1]+"px",this._marqueeElement.style.left=`${this._canvasMarquee[0]}px`,this._marqueeElement.style.top=`${this._canvasMarquee[1]}px`}_buildMarqueeFrustum(){const e=this.viewer.scene.canvas.canvas,t=e.clientWidth,s=e.clientHeight,n=e.clientLeft,i=e.clientTop,r=2/t,a=2/s,o=e.clientHeight/e.clientWidth,l=(this._canvasMarquee[0]-n)*r-1,c=(this._canvasMarquee[2]-n)*r-1,u=-(this._canvasMarquee[3]-i)*a+1,p=-(this._canvasMarquee[1]-i)*a+1,d=this.viewer.scene.camera.frustum.near*(17*o);h.frustumMat4(l,c,u*o,p*o,d,1e4,this._marqueeFrustumProjMat),F(this._marqueeFrustum,this.viewer.scene.camera.viewMatrix,this._marqueeFrustumProjMat)}destroy(){super.destroy(),this._marqueeElement.parentElement&&(this._marqueeElement.parentElement.removeChild(this._marqueeElement),this._marqueeElement=null,this._objectsKdTree3=null)}}U.PICK_MODE_INTERSECTS=0,U.PICK_MODE_INSIDE=1;class G{constructor(e,t,s){this.id=s&&s.id?s.id:e,this.viewer=t,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,t.addPlugin(this)}scheduleTask(e){C.scheduleTask(e,null)}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const r=this._subIdMap.addItem();i[r]={callback:s,scope:n||this},this._subIdEvents[r]=t;const a=this._events[t];return void 0!==a&&s.call(n||this,a),r}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){console.log(`[xeokit plugin ${this.id}]: ${e}`)}warn(e){console.warn(`[xeokit plugin ${this.id}]: ${e}`)}error(e){console.error(`[xeokit plugin ${this.id}]: ${e}`)}send(e,t){}destroy(){this.viewer.removePlugin(this)}}const j=h.vec3(),V=function(){const e=new Float64Array(16),t=new Float64Array(4),s=new Float64Array(4);return function(n,i,r){return r=r||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,h.transformVec4(n,t,s),h.setMat4Translation(n,s,r),r.slice()}}();function k(e,t,s){const n=Float32Array.from([e[0]])[0],i=e[0]-n,r=Float32Array.from([e[1]])[0],a=e[1]-r,o=Float32Array.from([e[2]])[0],l=e[2]-o;t[0]=n,t[1]=r,t[2]=o,s[0]=i,s[1]=a,s[2]=l}function Q(e,t,s,n=1e3){const i=h.getPositionsCenter(e,j),r=Math.round(i[0]/n)*n,a=Math.round(i[1]/n)*n,o=Math.round(i[2]/n)*n;s[0]=r,s[1]=a,s[2]=o;const l=0!==s[0]||0!==s[1]||0!==s[2];if(l)for(let s=0,n=e.length;s0?this.meshes[0]._colorize[3]/255:1}set opacity(e){if(0===this.meshes.length)return;const t=null!=e,s=this.meshes[0]._colorize[3];let n=255;if(t){if(e<0?e=0:e>1&&(e=1),n=Math.floor(255*e),s===n)return}else if(n=255,s===n)return;for(let e=0,t=this.meshes.length;e{this._viewPosDirty=!0,this._needUpdate()})),this._onCameraProjMatrix=this.scene.camera.on("projMatrix",(()=>{this._canvasPosDirty=!0,this._needUpdate()})),this._onEntityDestroyed=null,this._onEntityModelDestroyed=null,this._renderer.addMarker(this),this.entity=t.entity,this.worldPos=t.worldPos,this.occludable=t.occludable}_update(){if(this._viewPosDirty&&(h.transformPoint3(this.scene.camera.viewMatrix,this._worldPos,this._viewPos),this._viewPosDirty=!1,this._canvasPosDirty=!0,this.fire("viewPos",this._viewPos)),this._canvasPosDirty){ie.set(this._viewPos),ie[3]=1,h.transformPoint4(this.scene.camera.projMatrix,ie,re);const e=this.scene.canvas.boundary;this._canvasPos[0]=Math.floor((1+re[0]/re[3])*e[2]/2),this._canvasPos[1]=Math.floor((1-re[1]/re[3])*e[3]/2),this._canvasPosDirty=!1,this.fire("canvasPos",this._canvasPos)}}_setVisible(e){this._visible,this._visible=e,this.fire("visible",this._visible)}set entity(e){if(this._entity){if(this._entity===e)return;null!==this._onEntityDestroyed&&(this._entity.off(this._onEntityDestroyed),this._onEntityDestroyed=null),null!==this._onEntityModelDestroyed&&(this._entity.model.off(this._onEntityModelDestroyed),this._onEntityModelDestroyed=null)}this._entity=e,this._entity&&(this._entity instanceof ne?this._onEntityModelDestroyed=this._entity.model.on("destroyed",(()=>{this._entity=null,this._onEntityModelDestroyed=null})):this._onEntityDestroyed=this._entity.on("destroyed",(()=>{this._entity=null,this._onEntityDestroyed=null}))),this.fire("entity",this._entity,!0)}get entity(){return this._entity}set occludable(e){(e=!!e)!==this._occludable&&(this._occludable=e)}get occludable(){return this._occludable}set worldPos(e){this._worldPos.set(e||[0,0,0]),k(this._worldPos,this._origin,this._rtcPos),this._occludable&&this._renderer.markerWorldPosUpdated(this),this._viewPosDirty=!0,this.fire("worldPos",this._worldPos),this._needUpdate()}get worldPos(){return this._worldPos}get origin(){return this._origin}get rtcPos(){return this._rtcPos}get viewPos(){return this._update(),this._viewPos}get canvasPos(){return this._update(),this._canvasPos}get visible(){return!!this._visible}destroy(){this.fire("destroyed",!0),this.scene.camera.off(this._onCameraViewMatrix),this.scene.camera.off(this._onCameraProjMatrix),this._entity&&(null!==this._onEntityDestroyed&&this._entity.off(this._onEntityDestroyed),null!==this._onEntityModelDestroyed&&this._entity.model.off(this._onEntityModelDestroyed)),this._renderer.removeMarker(this),super.destroy()}}class oe{constructor(e,t={}){this._color=t.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=t.thickness||1,this._thicknessClickable=t.thicknessClickable||6,this._visible=!0,this._culled=!1;var s=this._wire,n=s.style;n.border="solid "+this._thickness+"px "+this._color,n.position="absolute",n["z-index"]=void 0===t.zIndex?"2000001":t.zIndex,n.width="0px",n.height="0px",n.visibility="visible",n.top="0px",n.left="0px",n["-webkit-transform-origin"]="0 0",n["-moz-transform-origin"]="0 0",n["-ms-transform-origin"]="0 0",n["-o-transform-origin"]="0 0",n["transform-origin"]="0 0",n["-webkit-transform"]="rotate(0deg)",n["-moz-transform"]="rotate(0deg)",n["-ms-transform"]="rotate(0deg)",n["-o-transform"]="rotate(0deg)",n.transform="rotate(0deg)",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._wireClickable,r=i.style;r.border="solid "+this._thicknessClickable+"px "+this._color,r.position="absolute",r["z-index"]=void 0===t.zIndex?"2000002":t.zIndex+1,r.width="0px",r.height="0px",r.visibility="visible",r.top="0px",r.left="0px",r["-webkit-transform-origin"]="0 0",r["-moz-transform-origin"]="0 0",r["-ms-transform-origin"]="0 0",r["-o-transform-origin"]="0 0",r["transform-origin"]="0 0",r["-webkit-transform"]="rotate(0deg)",r["-moz-transform"]="rotate(0deg)",r["-ms-transform"]="rotate(0deg)",r["-o-transform"]="rotate(0deg)",r.transform="rotate(0deg)",r.opacity=0,r["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&i.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&i.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&i.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}get visible(){return"visible"===this._wire.style.visibility}_update(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,s=this._wire.style;s.width=Math.round(e)+"px",s.left=Math.round(this._x1)+"px",s.top=Math.round(this._y1)+"px",s["-webkit-transform"]="rotate("+t+"deg)",s["-moz-transform"]="rotate("+t+"deg)",s["-ms-transform"]="rotate("+t+"deg)",s["-o-transform"]="rotate("+t+"deg)",s.transform="rotate("+t+"deg)";var n=this._wireClickable.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)"}setStartAndEnd(e,t,s,n){this._x1=e,this._y1=t,this._x2=s,this._y2=n,this._update()}setColor(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}setOpacity(e){this._wire.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}destroy(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}class le{constructor(e,t={}){this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var s=this._dot,n=s.style;n["border-radius"]="25px",n.border="solid 2px white",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"40000005":t.zIndex,n.width="8px",n.height="8px",n.visibility=!1!==t.visible?"visible":"hidden",n.top="0px",n.left="0px",n["box-shadow"]="0 2px 5px 0 #182A3D;",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._dotClickable,r=i.style;r["border-radius"]="35px",r.border="solid 10px white",r.position="absolute",r["z-index"]=void 0===t.zIndex?"40000007":t.zIndex+1,r.width="8px",r.height="8px",r.visibility="visible",r.top="0px",r.left="0px",r.opacity=0,r["pointer-events"]="none",t.onContextMenu,e.appendChild(i),i.addEventListener("click",(t=>{e.dispatchEvent(new MouseEvent("mouseover",t))})),t.onMouseOver&&i.addEventListener("mouseover",(s=>{t.onMouseOver(s,this),e.dispatchEvent(new MouseEvent("mouseover",s))})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&i.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&i.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&i.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.borderColor)}setPos(e,t){this._x=e,this._y=t;var s=this._dot.style;s.left=Math.round(e)-4+"px",s.top=Math.round(t)-4+"px";var n=this._dotClickable.style;n.left=Math.round(e)-9+"px",n.top=Math.round(t)-9+"px"}setFillColor(e){this._dot.style.background=e||"lightgreen"}setBorderColor(e){this._dot.style.border="solid 2px"+(e||"black")}setOpacity(e){this._dot.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}destroy(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}class ce{constructor(e,t={}){this._highlightClass="viewer-ruler-label-highlighted",this._prefix=t.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var s=this._label,n=s.style;n["border-radius"]="5px",n.color="white",n.padding="4px",n.border="solid 1px",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"5000005":t.zIndex,n.width="auto",n.height="auto",n.visibility="visible",n.top="0px",n.left="0px",n["pointer-events"]="all",n.opacity=1,t.onContextMenu,s.innerText="",e.appendChild(s),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.fillColor),this.setText(t.text),t.onMouseOver&&s.addEventListener("mouseover",(e=>{t.onMouseOver(e,this),e.preventDefault()})),t.onMouseLeave&&s.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this),e.preventDefault()})),t.onMouseWheel&&s.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&s.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&s.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&s.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&s.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()}))}setPos(e,t){this._x=e,this._y=t;var s=this._label.style;s.left=Math.round(e)-20+"px",s.top=Math.round(t)-12+"px"}setPosOnWire(e,t,s,n){var i=e+.5*(s-e),r=t+.5*(n-t),a=this._label.style;a.left=Math.round(i)-20+"px",a.top=Math.round(r)-12+"px"}setPosBetweenWires(e,t,s,n,i,r){var a=(e+s+i)/3,o=(t+n+r)/3,l=this._label.style;l.left=Math.round(a)-20+"px",l.top=Math.round(o)-12+"px"}setText(e){this._label.innerHTML=this._prefix+(e||"")}setFillColor(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}setBorderColor(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}setOpacity(e){this._label.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}setClickable(e){this._label.style["pointer-events"]=e?"all":"none"}destroy(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}var ue=h.vec3(),he=h.vec3();class pe extends O{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._color=t.color||e.defaultColor;var s=this.plugin.viewer.scene;this._originMarker=new ae(s,t.origin),this._cornerMarker=new ae(s,t.corner),this._targetMarker=new ae(s,t.target),this._originWorld=h.vec3(),this._cornerWorld=h.vec3(),this._targetWorld=h.vec3(),this._wp=new Float64Array(12),this._vp=new Float64Array(12),this._pp=new Float64Array(12),this._cp=new Int16Array(6);const n=t.onMouseOver?e=>{t.onMouseOver(e,this),this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseover",e))}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this),this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseleave",e))}:null,r=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,a=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))},o=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousedown",e))},l=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseup",e))},c=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousemove",e))};this._originDot=new le(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._cornerDot=new le(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._targetDot=new le(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._originWire=new oe(this._container,{color:this._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._targetWire=new oe(this._container,{color:this._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._angleLabel=new ce(this._container,{fillColor:this._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._visible=!1,this._originVisible=!1,this._cornerVisible=!1,this._targetVisible=!1,this._originWireVisible=!1,this._targetWireVisible=!1,this._angleVisible=!1,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._cornerMarker.on("worldPos",(e=>{this._cornerWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.cornerVisible=t.cornerVisible,this.targetVisible=t.targetVisible,this.originWireVisible=t.originWireVisible,this.targetWireVisible=t.targetWireVisible,this.angleVisible=t.angleVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(h.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){const d=-.3,A=this._originMarker.viewPos[2],f=this._cornerMarker.viewPos[2],I=this._targetMarker.viewPos[2];if(A>d||f>d||I>d)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);h.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var t=this._pp,s=this._cp,n=e.canvas.canvas.getBoundingClientRect();const m=this._container.getBoundingClientRect();for(var i=n.top-m.top,r=n.left-m.left,a=e.canvas.boundary,o=a[2],l=a[3],c=0,u=0,p=t.length;u{e.snappedToVertex||e.snappedToEdge?(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!0),this.markerDiv.style.background="greenyellow",this.markerDiv.style.border="2px solid green"):(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.canvasPos,n.snapped=!1),this.markerDiv.style.background="pink",this.markerDiv.style.border="2px solid red");const s=e.snappedCanvasPos||e.canvasPos;switch(i=!0,r=e.entity,l.set(e.worldPos),c.set(s),this._mouseState){case 0:const n=t.getBoundingClientRect(),i=window.pageXOffset||document.documentElement.scrollLeft,r=window.pageYOffset||document.documentElement.scrollTop,a=n.left+i,o=n.top+r;this.markerDiv.style.marginLeft=a+s[0]-5+"px",this.markerDiv.style.marginTop=o+s[1]-5+"px";break;case 1:this._currentAngleMeasurement&&(this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.angleVisible=!1,this._currentAngleMeasurement.corner.worldPos=e.worldPos,this._currentAngleMeasurement.corner.entity=e.entity),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer";break;case 2:this._currentAngleMeasurement&&(this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.angleVisible=!0,this._currentAngleMeasurement.target.worldPos=e.worldPos,this._currentAngleMeasurement.target.entity=e.entity),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer"}})),t.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(a=e.clientX,o=e.clientY)}),t.addEventListener("mouseup",this._onMouseUp=e=>{if(1===e.which&&!(e.clientX>a+20||e.clientXo+20||e.clientY{if(i=!1,n&&(n.visible=!0,n.pointerPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!1),this.markerDiv.style.marginLeft="-100px",this.markerDiv.style.marginTop="-100px",this._currentAngleMeasurement){switch(this._mouseState){case 0:this._currentAngleMeasurement.originVisible=!1;break;case 1:this._currentAngleMeasurement.cornerVisible=!1,this._currentAngleMeasurement.originWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1;break;case 2:this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1}t.style.cursor="default"}})),this._active=!0}deactivate(){if(!this._active)return;this.pointerLens&&(this.pointerLens.visible=!1),this.markerDiv&&this._destroyMarkerDiv(),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.angleMeasurementsPlugin.viewer.cameraControl;t.off(this._onMouseHoverSurface),t.off(this._onPickedSurface),t.off(this._onHoverNothing),t.off(this._onPickedNothing),this._currentAngleMeasurement=null,this._active=!1}reset(){this._active&&(this._destroyMarkerDiv(),this._initMarkerDiv(),this._currentAngleMeasurement&&(this._currentAngleMeasurement.destroy(),this._currentAngleMeasurement=null),this._mouseState=0)}destroy(){this.deactivate(),super.destroy()}}class fe extends ae{constructor(e,t){if(super(e,t),this.plugin=t.plugin,this._container=t.container,!this._container)throw"config missing: container";if(!t.markerElement&&!t.markerHTML)throw"config missing: need either markerElement or markerHTML";if(!t.labelElement&&!t.labelHTML)throw"config missing: need either labelElement or labelHTML";this._htmlDirty=!1,t.markerElement?(this._marker=t.markerElement,this._marker.addEventListener("click",this._onMouseClickedExternalMarker=()=>{this.plugin.fire("markerClicked",this)}),this._marker.addEventListener("mouseenter",this._onMouseEnterExternalMarker=()=>{this.plugin.fire("markerMouseEnter",this)}),this._marker.addEventListener("mouseleave",this._onMouseLeaveExternalMarker=()=>{this.plugin.fire("markerMouseLeave",this)}),this._markerExternal=!0):(this._markerHTML=t.markerHTML,this._htmlDirty=!0,this._markerExternal=!1),t.labelElement?(this._label=t.labelElement,this._labelExternal=!0):(this._labelHTML=t.labelHTML,this._htmlDirty=!0,this._labelExternal=!1),this._markerShown=!!t.markerShown,this._labelShown=!!t.labelShown,this._values=t.values||{},this._layoutDirty=!0,this._visibilityDirty=!0,this._buildHTML(),this._onTick=this.scene.on("tick",(()=>{this._htmlDirty&&(this._buildHTML(),this._htmlDirty=!1,this._layoutDirty=!0,this._visibilityDirty=!0),(this._layoutDirty||this._visibilityDirty)&&(this._markerShown||this._labelShown)&&(this._updatePosition(),this._layoutDirty=!1),this._visibilityDirty&&(this._marker.style.visibility=this.visible&&this._markerShown?"visible":"hidden",this._label.style.visibility=this.visible&&this._markerShown&&this._labelShown?"visible":"hidden",this._visibilityDirty=!1)})),this.on("canvasPos",(()=>{this._layoutDirty=!0})),this.on("visible",(()=>{this._visibilityDirty=!0})),this.setMarkerShown(!1!==t.markerShown),this.setLabelShown(t.labelShown),this.eye=t.eye?t.eye.slice():null,this.look=t.look?t.look.slice():null,this.up=t.up?t.up.slice():null,this.projection=t.projection}_buildHTML(){if(!this._markerExternal){this._marker&&(this._container.removeChild(this._marker),this._marker=null);let e=this._markerHTML||"

";y.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e.trim());const t=document.createRange().createContextualFragment(e);this._marker=t.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(()=>{this.plugin.fire("markerClicked",this)})),this._marker.addEventListener("mouseenter",(()=>{this.plugin.fire("markerMouseEnter",this)})),this._marker.addEventListener("mouseleave",(()=>{this.plugin.fire("markerMouseLeave",this)})),this._marker.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);let e=this._labelHTML||"

";y.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e.trim());const t=document.createRange().createContextualFragment(e);this._label=t.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}}_updatePosition(){const e=this.scene.canvas.boundary,t=e[0],s=e[1],n=this.canvasPos;this._marker.style.left=Math.floor(t+n[0])-12+"px",this._marker.style.top=Math.floor(s+n[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+n[0]+20)+"px",this._label.style.top=Math.floor(s+n[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}_renderTemplate(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){const s=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),s)}return e}setMarkerShown(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}getMarkerShown(){return this._markerShown}setLabelShown(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}getLabelShown(){return this._labelShown}setField(e,t){this._values[e]=t||"",this._htmlDirty=!0}getField(e){return this._values[e]}setValues(e){for(var t in e)if(e.hasOwnProperty(t)){const s=e[t];this.setField(t,s)}}getValues(){return this._values}destroy(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),super.destroy()}}const Ie=h.vec3(),me=h.vec3(),ye=h.vec3();class ve extends O{get type(){return"Spinner"}constructor(e,t={}){super(e,t),this._canvas=t.canvas,this._element=null,this._isCustom=!1,t.elementId&&(this._element=document.getElementById(t.elementId),this._element?this._adjustPosition():this.error("Can't find given Spinner HTML element: '"+t.elementId+"' - will automatically create default element")),this._element||this._createDefaultSpinner(),this.processes=0}_createDefaultSpinner(){this._injectDefaultCSS();const e=document.createElement("div"),t=e.style;t["z-index"]="9000",t.position="absolute",e.innerHTML='
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}_injectDefaultCSS(){const e="xeokit-spinner-css";if(document.getElementById(e))return;const t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}_adjustPosition(){if(this._isCustom)return;const e=this._canvas,t=this._element,s=t.style;s.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",s.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}set processes(e){if(e=e||0,this._processes===e)return;if(e<0)return;const t=this._processes;this._processes=e;const s=this._element;s&&(s.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}get processes(){return this._processes}_destroy(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);const e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}const we=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"];class ge extends O{constructor(e,t={}){super(e,t),this._backgroundColor=h.vec3([t.backgroundColor?t.backgroundColor[0]:1,t.backgroundColor?t.backgroundColor[1]:1,t.backgroundColor?t.backgroundColor[2]:1]),this._backgroundColorFromAmbientLight=!!t.backgroundColorFromAmbientLight,this.canvas=t.canvas,this.gl=null,this.webgl2=!1,this.transparent=!!t.transparent,this.contextAttr=t.contextAttr||{},this.contextAttr.alpha=this.transparent,this.contextAttr.preserveDrawingBuffer=!!this.contextAttr.preserveDrawingBuffer,this.contextAttr.stencil=!1,this.contextAttr.premultipliedAlpha=!!this.contextAttr.premultipliedAlpha,this.contextAttr.antialias=!1!==this.contextAttr.antialias,this.resolutionScale=t.resolutionScale,this.canvas.width=Math.round(this.canvas.clientWidth*this._resolutionScale),this.canvas.height=Math.round(this.canvas.clientHeight*this._resolutionScale),this.boundary=[this.canvas.offsetLeft,this.canvas.offsetTop,this.canvas.clientWidth,this.canvas.clientHeight],this._initWebGL(t);const s=this;this.canvas.addEventListener("webglcontextlost",this._webglcontextlostListener=function(e){console.time("webglcontextrestored"),s.scene._webglContextLost(),s.fire("webglcontextlost"),e.preventDefault()},!1),this.canvas.addEventListener("webglcontextrestored",this._webglcontextrestoredListener=function(e){s._initWebGL(),s.gl&&(s.scene._webglContextRestored(s.gl),s.fire("webglcontextrestored",s.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);let n=!0;new ResizeObserver((e=>{for(const t of e)t.contentBoxSize&&(n=!0)})).observe(this.canvas),this._tick=this.scene.on("tick",(()=>{n&&(n=!1,s.canvas.width=Math.round(s.canvas.clientWidth*s._resolutionScale),s.canvas.height=Math.round(s.canvas.clientHeight*s._resolutionScale),s.boundary[0]=s.canvas.offsetLeft,s.boundary[1]=s.canvas.offsetTop,s.boundary[2]=s.canvas.clientWidth,s.boundary[3]=s.canvas.clientHeight,s.fire("boundary",s.boundary))})),this._spinner=new ve(this.scene,{canvas:this.canvas,elementId:t.spinnerElementId})}get type(){return"Canvas"}get backgroundColorFromAmbientLight(){return this._backgroundColorFromAmbientLight}set backgroundColorFromAmbientLight(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}get backgroundColor(){return this._backgroundColor}set backgroundColor(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}get resolutionScale(){return this._resolutionScale}set resolutionScale(e){if((e=e||1)===this._resolutionScale)return;this._resolutionScale=e;const t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}get spinner(){return this._spinner}_createCanvas(){const e="xeokit-canvas-"+h.createUUID(),t=document.getElementsByTagName("body")[0],s=document.createElement("div"),n=s.style;n.height="100%",n.width="100%",n.padding="0",n.margin="0",n.background="rgba(0,0,0,0);",n.float="left",n.left="0",n.top="0",n.position="absolute",n.opacity="1.0",n["z-index"]="-10000",s.innerHTML+='',t.appendChild(s),this.canvas=document.getElementById(e)}_getElementXY(e){let t=0,s=0;for(;e;)t+=e.offsetLeft-e.scrollLeft,s+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:s}}_initWebGL(){if(!this.gl)for(let e=0;!this.gl&&e0?Te.FS_MAX_FLOAT_PRECISION="highp":e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?Te.FS_MAX_FLOAT_PRECISION="mediump":Te.FS_MAX_FLOAT_PRECISION="lowp":Te.FS_MAX_FLOAT_PRECISION="mediump",Te.DEPTH_BUFFER_BITS=e.getParameter(e.DEPTH_BITS),Te.MAX_TEXTURE_SIZE=e.getParameter(e.MAX_TEXTURE_SIZE),Te.MAX_CUBE_MAP_SIZE=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),Te.MAX_RENDERBUFFER_SIZE=e.getParameter(e.MAX_RENDERBUFFER_SIZE),Te.MAX_TEXTURE_UNITS=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS),Te.MAX_TEXTURE_IMAGE_UNITS=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),Te.MAX_VERTEX_ATTRIBS=e.getParameter(e.MAX_VERTEX_ATTRIBS),Te.MAX_VERTEX_UNIFORM_VECTORS=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),Te.MAX_FRAGMENT_UNIFORM_VECTORS=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),Te.MAX_VARYING_VECTORS=e.getParameter(e.MAX_VARYING_VECTORS),e.getSupportedExtensions().forEach((function(e){Te.SUPPORTED_EXTENSIONS[e]=!0})))}class De{constructor(){this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}get canvasPos(){return this._gotCanvasPos?this._canvasPos:null}set canvasPos(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}get origin(){return this._gotOrigin?this._origin:null}set origin(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}get direction(){return this._gotDirection?this._direction:null}set direction(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}get indices(){return this.entity&&this._gotIndices?this._indices:null}set indices(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}get localPos(){return this.entity&&this._gotLocalPos?this._localPos:null}set localPos(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}get snappedCanvasPos(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null}set snappedCanvasPos(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}get worldPos(){return this._gotWorldPos?this._worldPos:null}set worldPos(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}get viewPos(){return this.entity&&this._gotViewPos?this._viewPos:null}set viewPos(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}get bary(){return this.entity&&this._gotBary?this._bary:null}set bary(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}get worldNormal(){return this.entity&&this._gotWorldNormal?this._worldNormal:null}set worldNormal(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}get uv(){return this.entity&&this._gotUV?this._uv:null}set uv(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}reset(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}class Pe{constructor(e,t,s){if(this.allocated=!1,this.compiled=!1,this.handle=e.createShader(t),this.handle){if(this.allocated=!0,e.shaderSource(this.handle,s),e.compileShader(this.handle),this.compiled=e.getShaderParameter(this.handle,e.COMPILE_STATUS),!this.compiled&&!e.isContextLost()){const t=s.split("\n"),n=[];for(let e=0;e0&&"/"===s.charAt(n+1)&&(s=s.substring(0,n)),t.push(s);return t.join("\n")}function Oe(e){console.error(e.join("\n"))}class Se{constructor(e,t){this.id=Re.addItem({}),this.source=t,this.init(e)}init(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new Pe(e,e.VERTEX_SHADER,Be(this.source.vertex)),this._fragmentShader=new Pe(e,e.FRAGMENT_SHADER,Be(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void Oe(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void Oe(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void Oe(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void Oe(this.errors);let t,s,n,i,r;if(this.compiled=!0,this.handle=e.createProgram(),!this.handle)return void(this.errors=["Failed to allocate program"]);if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void Oe(this.errors);const a=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(s=0;sthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}setData(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}bind(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}unbind(){this.allocated&&this._gl.bindBuffer(this.type,null)}destroy(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}class xe{constructor(e,t){this.scene=e,this.aabb=h.AABB3(),this.origin=h.vec3(t),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}addMarker(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}markerWorldPosUpdated(e){if(!this.markers[e.id])return;const t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}removeMarker(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}update(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}_buildMarkerList(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}_buildPositions(){let e=0;for(let t=0;t-t){s._setVisible(!1);continue}const a=s.canvasPos,o=a[0],l=a[1];o+10<0||l+10<0||o-10>n||l-10>i?s._setVisible(!1):!s.entity||s.entity.visible?s.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=s,this.pixels[r++]=o,this.pixels[r++]=l):s._setVisible(!0):s._setVisible(!1)}}_updateActiveSectionPlanes(){const e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(let s=0;s{this._occlusionTestListDirty=!0})),this._onCameraProjMatrix=e.camera.on("projMatrix",(()=>{this._occlusionTestListDirty=!0})),this._onCanvasBoundary=e.canvas.on("boundary",(()=>{this._occlusionTestListDirty=!0}))}addMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s||(s=new xe(this._scene,e.origin),this._occlusionLayers[s.originHash]=s,this._occlusionLayersListDirty=!0),s.addMarker(e),this._markersToOcclusionLayersMap[e.id]=s,this._occlusionTestListDirty=!0}markerWorldPosUpdated(e){const t=this._markersToOcclusionLayersMap[e.id];if(!t)return void e.error("Marker has not been added to OcclusionTester");const s=e.origin.join();if(s!==t.originHash){1===t.numMarkers?(t.destroy(),delete this._occlusionLayers[t.originHash],this._occlusionLayersListDirty=!0):t.removeMarker(e);let n=this._occlusionLayers[s];n||(n=new xe(this._scene,e.origin),this._occlusionLayers[s]=t,this._occlusionLayersListDirty=!0),n.addMarker(e),this._markersToOcclusionLayersMap[e.id]=n}else t.markerWorldPosUpdated(e)}removeMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s&&(1===s.numMarkers?(s.destroy(),delete this._occlusionLayers[s.originHash],this._occlusionLayersListDirty=!0):s.removeMarker(e),delete this._markersToOcclusionLayersMap[e.id])}get needOcclusionTest(){return this._occlusionTestListDirty}bindRenderBuf(){const e=[this._scene.canvas.canvas.id,this._scene._sectionPlanesState.getHash()].join(";");if(e!==this._shaderSourceHash&&(this._shaderSourceHash=e,this._shaderSourceDirty=!0),this._shaderSourceDirty&&(this._buildShaderSource(),this._shaderSourceDirty=!1,this._programDirty=!0),this._programDirty&&(this._buildProgram(),this._programDirty=!1,this._occlusionTestListDirty=!0),this._occlusionLayersListDirty&&(this._buildOcclusionLayersList(),this._occlusionLayersListDirty=!1),this._occlusionTestListDirty){for(let e=0,t=this._occlusionLayersList.length;e0,s=[];return s.push("#version 300 es"),s.push("// OcclusionTester vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("vec4 worldPosition = vec4(position, 1.0); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&s.push(" vWorldPosition = worldPosition;"),s.push(" vec4 clipPos = projMatrix * viewPosition;"),s.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?s.push("vFragDepth = 1.0 + clipPos.w;"):s.push("clipPos.z += -0.001;"),s.push(" gl_Position = clipPos;"),s.push("}"),s}_buildFragmentShaderSource(){const e=this._scene,t=e._sectionPlanesState,s=t.sectionPlanes.length>0,n=[];if(n.push("#version 300 es"),n.push("// OcclusionTester fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),n.push("}"),n}_buildProgram(){this._program&&this._program.destroy();const e=this._scene,t=e.canvas.gl,s=e._sectionPlanesState;if(this._program=new Se(t,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,t=s.sectionPlanes.length;e0){const e=n.sectionPlanes;for(let n=0;n{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=h.mat4();return()=>(e&&h.inverseMat4(n.camera.projMatrix,t),t)})());const t=this._scene.canvas.gl,s=this._program,n=this._scene,i=n.sao,r=t.drawingBufferWidth,a=t.drawingBufferHeight,o=n.camera.project._state,l=o.near,c=o.far,u=o.matrix,p=this._getInverseProjectMat(),d=Math.random(),A="perspective"===n.camera.projection;He[0]=r,He[1]=a,t.viewport(0,0,r,a),t.clearColor(0,0,0,1),t.disable(t.DEPTH_TEST),t.disable(t.BLEND),t.frontFace(t.CCW),t.clear(t.COLOR_BUFFER_BIT),s.bind(),t.uniform1f(this._uCameraNear,l),t.uniform1f(this._uCameraFar,c),t.uniformMatrix4fv(this._uCameraProjectionMatrix,!1,u),t.uniformMatrix4fv(this._uCameraInverseProjectionMatrix,!1,p),t.uniform1i(this._uPerspective,A),t.uniform1f(this._uScale,i.scale*(c/5)),t.uniform1f(this._uIntensity,i.intensity),t.uniform1f(this._uBias,i.bias),t.uniform1f(this._uKernelRadius,i.kernelRadius),t.uniform1f(this._uMinResolution,i.minResolution),t.uniform2fv(this._uViewport,He),t.uniform1f(this._uRandomSeed,d);const f=e.getDepthTexture();s.bindTexture(this._uDepthTexture,f,0),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),t.drawElements(t.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}_build(){let e=!1;const t=this._scene.sao;if(t.numSamples!==this._numSamples&&(this._numSamples=Math.floor(t.numSamples),e=!0),!e)return;const s=this._scene.canvas.gl;if(this._program&&(this._program.destroy(),this._program=null),this._program=new Se(s,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV; \n \n out vec2 vUV;\n \n void main () {\n gl_Position = vec4(aPosition, 1.0);\n vUV = aUV;\n }"],fragment:[`#version 300 es \n precision highp float;\n precision highp int; \n \n #define NORMAL_TEXTURE 0\n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n #define NUM_SAMPLES ${this._numSamples}\n #define NUM_RINGS 4 \n \n in vec2 vUV;\n \n uniform sampler2D uDepthTexture;\n \n uniform float uCameraNear;\n uniform float uCameraFar;\n uniform mat4 uProjectMatrix;\n uniform mat4 uInverseProjectMatrix;\n \n uniform bool uPerspective;\n\n uniform float uScale;\n uniform float uIntensity;\n uniform float uBias;\n uniform float uKernelRadius;\n uniform float uMinResolution;\n uniform vec2 uViewport;\n uniform float uRandomSeed;\n\n float pow2( const in float x ) { return x*x; }\n \n highp float rand( const in vec2 uv ) {\n const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n return fract(sin(sn) * c);\n }\n\n vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n }\n\n vec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 2.0 * rgb.xyz - 1.0;\n }\n\n const float packUpscale = 256. / 255.;\n const float unpackDownScale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. ); \n\n const float shiftRights = 1. / 256.;\n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float unpackRGBAToFloat( const in vec4 v ) { \n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unPackFactors );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n return ( near * far ) / ( ( far - near ) * invClipZ - far );\n }\n\n float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n return linearClipZ * ( near - far ) - near;\n }\n \n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n if (uPerspective) {\n return perspectiveDepthToViewZ( depth, uCameraNear, uCameraFar );\n } else {\n return orthographicDepthToViewZ( depth, uCameraNear, uCameraFar );\n }\n }\n\n vec3 getViewPos( const in vec2 screenPos, const in float depth, const in float viewZ ) {\n \tfloat clipW = uProjectMatrix[2][3] * viewZ + uProjectMatrix[3][3];\n \tvec4 clipPosition = vec4( ( vec3( screenPos, depth ) - 0.5 ) * 2.0, 1.0 );\n \tclipPosition *= clipW; \n \treturn ( uInverseProjectMatrix * clipPosition ).xyz;\n }\n\n vec3 getViewNormal( const in vec3 viewPosition, const in vec2 screenPos ) { \n return normalize( cross( dFdx( viewPosition ), dFdy( viewPosition ) ) );\n }\n\n float scaleDividedByCameraFar;\n float minResolutionMultipliedByCameraFar;\n\n float getOcclusion( const in vec3 centerViewPosition, const in vec3 centerViewNormal, const in vec3 sampleViewPosition ) {\n \tvec3 viewDelta = sampleViewPosition - centerViewPosition;\n \tfloat viewDistance = length( viewDelta );\n \tfloat scaledScreenDistance = scaleDividedByCameraFar * viewDistance;\n \treturn max(0.0, (dot(centerViewNormal, viewDelta) - minResolutionMultipliedByCameraFar) / scaledScreenDistance - uBias) / (1.0 + pow2( scaledScreenDistance ) );\n }\n\n const float ANGLE_STEP = PI2 * float( NUM_RINGS ) / float( NUM_SAMPLES );\n const float INV_NUM_SAMPLES = 1.0 / float( NUM_SAMPLES );\n\n float getAmbientOcclusion( const in vec3 centerViewPosition ) {\n \n \tscaleDividedByCameraFar = uScale / uCameraFar;\n \tminResolutionMultipliedByCameraFar = uMinResolution * uCameraFar;\n \tvec3 centerViewNormal = getViewNormal( centerViewPosition, vUV );\n\n \tfloat angle = rand( vUV + uRandomSeed ) * PI2;\n \tvec2 radius = vec2( uKernelRadius * INV_NUM_SAMPLES ) / uViewport;\n \tvec2 radiusStep = radius;\n\n \tfloat occlusionSum = 0.0;\n \tfloat weightSum = 0.0;\n\n \tfor( int i = 0; i < NUM_SAMPLES; i ++ ) {\n \t\tvec2 sampleUv = vUV + vec2( cos( angle ), sin( angle ) ) * radius;\n \t\tradius += radiusStep;\n \t\tangle += ANGLE_STEP;\n\n \t\tfloat sampleDepth = getDepth( sampleUv );\n \t\tif( sampleDepth >= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }`]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const n=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),r=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Ne(s,s.ARRAY_BUFFER,i,i.length,3,s.STATIC_DRAW),this._uvBuf=new Ne(s,s.ARRAY_BUFFER,n,n.length,2,s.STATIC_DRAW),this._indicesBuf=new Ne(s,s.ELEMENT_ARRAY_BUFFER,r,r.length,1,s.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}destroy(){this._program&&(this._program.destroy(),this._program=null)}}const Ge=new Float32Array(ze(17,[0,1])),je=new Float32Array(ze(17,[1,0])),Ve=new Float32Array(function(e,t){const s=[];for(let n=0;n<=e;n++)s.push(We(n,t));return s}(17,4)),ke=new Float32Array(2);class Qe{constructor(e){this._scene=e,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}init(){const e=this._scene.canvas.gl;if(this._program=new Se(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS 16\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }"]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const t=new Float32Array([1,1,0,1,0,0,1,0]),s=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),n=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Ne(e,e.ARRAY_BUFFER,s,s.length,3,e.STATIC_DRAW),this._uvBuf=new Ne(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new Ne(e,e.ELEMENT_ARRAY_BUFFER,n,n.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}render(e,t,s){if(this._programError)return;this._getInverseProjectMat||(this._getInverseProjectMat=(()=>{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=h.mat4();return()=>(e&&h.inverseMat4(r.camera.projMatrix,t),t)})());const n=this._scene.canvas.gl,i=this._program,r=this._scene,a=n.drawingBufferWidth,o=n.drawingBufferHeight,l=r.camera.project._state,c=l.near,u=l.far;n.viewport(0,0,a,o),n.clearColor(0,0,0,1),n.enable(n.DEPTH_TEST),n.disable(n.BLEND),n.frontFace(n.CCW),n.clear(n.COLOR_BUFFER_BIT|n.DEPTH_BUFFER_BIT),i.bind(),ke[0]=a,ke[1]=o,n.uniform2fv(this._uViewport,ke),n.uniform1f(this._uCameraNear,c),n.uniform1f(this._uCameraFar,u),n.uniform1f(this._uDepthCutoff,.01),0===s?n.uniform2fv(this._uSampleOffsets,je):n.uniform2fv(this._uSampleOffsets,Ge),n.uniform1fv(this._uSampleWeights,Ve);const p=e.getDepthTexture(),d=t.getTexture();i.bindTexture(this._uDepthTexture,p,0),i.bindTexture(this._uOcclusionTexture,d,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),n.drawElements(n.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}destroy(){this._program.destroy()}}function We(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function ze(e,t){const s=[];for(let n=0;n<=e;n++)s.push(t[0]*n),s.push(t[1]*n);return s}class Ke{constructor(e,t,s){s=s||{},this.gl=t,this.allocated=!1,this.canvas=e,this.buffer=null,this.bound=!1,this.size=s.size,this._hasDepthTexture=!!s.depthTexture}setSize(e){this.size=e}webglContextRestored(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}bind(...e){if(this._touch(...e),this.bound)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}createTexture(e,t,s=null){const n=this.gl,i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),s?n.texStorage2D(n.TEXTURE_2D,1,s,e,t):n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e,t,0,n.RGBA,n.UNSIGNED_BYTE,null),i}_touch(...e){let t,s;const n=this.gl;if(this.size?(t=this.size[0],s=this.size[1]):(t=n.drawingBufferWidth,s=n.drawingBufferHeight),this.buffer){if(this.buffer.width===t&&this.buffer.height===s)return;this.buffer.textures.forEach((e=>n.deleteTexture(e))),n.deleteFramebuffer(this.buffer.framebuf),n.deleteRenderbuffer(this.buffer.renderbuf)}const i=[];let r;e.length>0?i.push(...e.map((e=>this.createTexture(t,s,e)))):i.push(this.createTexture(t,s)),this._hasDepthTexture&&(r=n.createTexture(),n.bindTexture(n.TEXTURE_2D,r),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texImage2D(n.TEXTURE_2D,0,n.DEPTH_COMPONENT32F,t,s,0,n.DEPTH_COMPONENT,n.FLOAT,null));const a=n.createRenderbuffer();n.bindRenderbuffer(n.RENDERBUFFER,a),n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_COMPONENT32F,t,s);const o=n.createFramebuffer();n.bindFramebuffer(n.FRAMEBUFFER,o);for(let e=0;e0&&n.drawBuffers(i.map(((e,t)=>n.COLOR_ATTACHMENT0+t))),this._hasDepthTexture?n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,r,0):n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,a),n.bindTexture(n.TEXTURE_2D,null),n.bindRenderbuffer(n.RENDERBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,o),!n.isFramebuffer(o))throw"Invalid framebuffer";n.bindFramebuffer(n.FRAMEBUFFER,null);const l=n.checkFramebufferStatus(n.FRAMEBUFFER);switch(l){case n.FRAMEBUFFER_COMPLETE:break;case n.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case n.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+l}this.buffer={framebuf:o,renderbuf:a,texture:i[0],textures:i,depthTexture:r,width:t,height:s},this.bound=!1}clear(){if(!this.bound)throw"Render buffer not bound";const e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}read(e,t,s=null,n=null,i=Uint8Array,r=4,a=0){const o=e,l=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,c=new i(r),u=this.gl;return u.readBuffer(u.COLOR_ATTACHMENT0+a),u.readPixels(o,l,1,1,s||u.RGBA,n||u.UNSIGNED_BYTE,c,0),c}readArray(e=null,t=null,s=Uint8Array,n=4,i=0){const r=new s(this.buffer.width*this.buffer.height*n),a=this.gl;return a.readBuffer(a.COLOR_ATTACHMENT0+i),a.readPixels(0,0,this.buffer.width,this.buffer.height,e||a.RGBA,t||a.UNSIGNED_BYTE,r,0),r}readImageAsCanvas(){const e=this.gl,t=this._getImageDataCache(),s=t.pixelData,n=t.canvas,i=t.imageData,r=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,s);const a=this.buffer.width,o=this.buffer.height,l=o/2|0,c=4*a,u=new Uint8Array(4*a);for(let e=0;ee.deleteTexture(t))),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}class Ye{constructor(e){this.scene=e,this._renderBuffersBasic={},this._renderBuffersScaled={}}getRenderBuffer(e,t){const s=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled;let n=s[e];return n||(n=new Ke(this.scene.canvas.canvas,this.scene.canvas.gl,t),s[e]=n),n}destroy(){for(let e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(let e in this._renderBuffersScaled)this._renderBuffersScaled[e].destroy()}}function Xe(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];let s;switch(t){case"WEBGL_depth_texture":s=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":s=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":s=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=e.getExtension(t)}return e._cachedExtensions[t]=s,s}const qe=function(t,s){s=s||{};const n=new Ee(t),i=t.canvas.canvas,r=t.canvas.gl,a=!!s.transparent,o=s.alphaDepthMask,l=new e({});let c={},u={},p=!0,d=!0,f=!0,I=!0,m=!0,y=!0,v=!0,w=!0;const g=new Ye(t);let E=!1;const T=new Ue(t),b=new Qe(t);function D(){p&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableMap,n=t.drawableListPreCull;let i=0;for(let e in s)s.hasOwnProperty(e)&&(n[i++]=s[e]);n.length=i}}(),p=!1,d=!0),d&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),d=!1,f=!0),f&&function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableListPreCull,n=t.drawableList;let i=0;for(let e=0,t=s.length;e0)for(n.withSAO=!0,S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||k>0||H>0||U>0){if(r.enable(r.CULL_FACE),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):(r.blendEquation(r.FUNC_ADD),r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,o||r.depthMask(!1),(H>0||U>0)&&r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),U>0)for(S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||W>0){if(n.lastProgramId=null,t.highlightMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),W>0)for(S=0;S0)for(S=0;S0||K>0||Q>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),r.enable(r.CULL_FACE),K>0)for(S=0;S0)for(S=0;S0||X>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),X>0)for(S=0;S0)for(S=0;S0||J>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),r.enable(r.CULL_FACE),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),J>0)for(S=0;S0)for(S=0;S0){const t=Math.floor(e/4),s=d.size[0],n=t%s-Math.floor(s/2),i=Math.floor(t/s)-Math.floor(s/2),r=Math.sqrt(Math.pow(n,2)+Math.pow(i,2));C.push({x:n,y:i,dist:r,isVertex:a&&o?y[e+3]>m.length/2:a,result:[y[e+0],y[e+1],y[e+2],y[e+3]],normal:[v[e+0],v[e+1],v[e+2],v[e+3]],id:[w[e+0],w[e+1],w[e+2],w[e+3]]})}let O=null,S=null,N=null,x=null;if(C.length>0){C.sort(((e,t)=>e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist)),x=C[0].isVertex?"vertex":"edge";const e=C[0].result,t=C[0].normal,s=C[0].id,n=m[e[3]],i=n.origin,r=n.coordinateScale;S=h.normalizeVec3([t[0]/h.MAX_INT,t[1]/h.MAX_INT,t[2]/h.MAX_INT]),O=[e[0]*r[0]+i[0],e[1]*r[1]+i[1],e[2]*r[2]+i[2]],N=l.items[s[0]+(s[1]<<8)+(s[2]<<16)+(s[3]<<24)]}if(null===E&&null==O)return null;let L=null;null!==O&&(L=t.camera.projectWorldPos(O));const M=N&&N.delegatePickedEntity?N.delegatePickedEntity():N;return u.reset(),u.snappedToEdge="edge"===x,u.snappedToVertex="vertex"===x,u.worldPos=O,u.worldNormal=S,u.entity=M,u.canvasPos=s,u.snappedCanvasPos=L||s,u}}(),this.addMarker=function(e){this._occlusionTester=this._occlusionTester||new Fe(t,g),this._occlusionTester.addMarker(e),t.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){D(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,r.viewport(0,0,r.drawingBufferWidth,r.drawingBufferHeight),r.clearColor(0,0,0,0),r.enable(r.DEPTH_TEST),r.disable(r.CULL_FACE),r.disable(r.BLEND),r.clear(r.COLOR_BUFFER_BIT|r.DEPTH_BUFFER_BIT);for(let e in c)if(c.hasOwnProperty(e)){const t=c[e].drawableList;for(let e=0,s=t.length;e{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!0:e.keyCode===this.KEY_ALT?this.altDown=!0:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!0),this.keyDown[e.keyCode]=!0,this.fire("keydown",e.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=e=>{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!1:e.keyCode===this.KEY_ALT?this.altDown=!1:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!1),this.keyDown[e.keyCode]=!1,this.fire("keyup",e.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=e=>{this.enabled&&(this.mouseover=!0,this._getMouseCanvasPos(e),this.fire("mouseenter",this.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=e=>{this.enabled&&(this.mouseover=!1,this._getMouseCanvasPos(e),this.fire("mouseleave",this.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!0;break;case 2:this.mouseDownMiddle=!0;break;case 3:this.mouseDownRight=!0}this._getMouseCanvasPos(e),this.element.focus(),this.fire("mousedown",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!1;break;case 2:this.mouseDownMiddle=!1;break;case 3:this.mouseDownRight=!1}this.fire("mouseup",this.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("click",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("dblclick",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}});const e=this.scene.tickify((()=>this.fire("mousemove",this.mouseCanvasPos,!0)));this.element.addEventListener("mousemove",this._mouseMoveListener=t=>{this.enabled&&(this._getMouseCanvasPos(t),e(),this.mouseover&&t.preventDefault())});const t=this.scene.tickify((e=>{this.fire("mousewheel",e,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=(e,s)=>{if(!this.enabled)return;const n=Math.max(-1,Math.min(1,40*-e.deltaY));t(n)},{passive:!0});{let e,t;const s=2;this.on("mousedown",(s=>{e=s[0],t=s[1]})),this.on("mouseup",(n=>{e>=n[0]-s&&e<=n[0]+s&&t>=n[1]-s&&t<=n[1]+s&&this.fire("mouseclicked",n,!0)}))}this._eventsBound=!0}_unbindEvents(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}_getMouseCanvasPos(e){if(e){let t=e.target,s=0,n=0;for(;t.offsetParent;)s+=t.offsetLeft,n+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-s,this.mouseCanvasPos[1]=e.pageY-n}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}setEnabled(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}getEnabled(){return this.enabled}setKeyboardEnabled(e){this.keyboardEnabled=e}getKeyboardEnabled(){return this.keyboardEnabled}destroy(){super.destroy(),this._unbindEvents()}}const Ze=new e({});class $e{constructor(e){this.id=Ze.addItem({});for(const t in e)e.hasOwnProperty(t)&&(this[t]=e[t])}destroy(){Ze.removeItem(this.id)}}class et extends O{get type(){return"Viewport"}constructor(e,t={}){super(e,t),this._state=new $e({boundary:[0,0,100,100]}),this.boundary=t.boundary,this.autoBoundary=t.autoBoundary}set boundary(e){if(!this._autoBoundary){if(!e){const t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}get boundary(){return this._state.boundary}set autoBoundary(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){const t=e[2],s=e[3];this._state.boundary=[0,0,t,s],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}get autoBoundary(){return this._autoBoundary}_getState(){return this._state}destroy(){super.destroy(),this._state.destroy()}}class tt extends O{get type(){return"Perspective"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new $e({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:1e4}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this._fov=60,this._canvasResized=this.scene.canvas.on("boundary",this._needUpdate,this),this.fov=t.fov,this.fovAxis=t.fovAxis,this.near=t.near,this.far=t.far}_update(){const e=this.scene.canvas.boundary,t=e[2]/e[3],s=this._fovAxis;let n=this._fov;("x"===s||"min"===s&&t<1||"max"===s&&t>1)&&(n/=t),n=Math.min(n,120),h.perspectiveMat4(n*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}set fov(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}get fov(){return this._fov}set fovAxis(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}get fovAxis(){return this._fovAxis}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}class st extends O{get type(){return"Ortho"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new $e({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:1e4}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.scale=t.scale,this.near=t.near,this.far=t.far,this._onCanvasBoundary=this.scene.canvas.on("boundary",this._needUpdate,this)}_update(){const e=this.scene,t=.5*this._scale,s=e.canvas.boundary,n=s[2],i=s[3],r=n/i;let a,o,l,c;n>i?(a=-t,o=t,l=t/r,c=-t/r):(a=-t*r,o=t*r,l=t,c=-t),h.orthoMat4c(a,o,c,l,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set scale(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}get scale(){return this._scale}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}class nt extends O{get type(){return"Frustum"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new $e({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:1e4}),this._left=-1,this._right=1,this._bottom=-1,this._top=1,this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.left=t.left,this.right=t.right,this.bottom=t.bottom,this.top=t.top,this.near=t.near,this.far=t.far}_update(){h.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set left(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}get left(){return this._left}set right(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}get right(){return this._right}set top(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}get top(){return this._top}set bottom(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}get bottom(){return this._bottom}set near(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}get near(){return this._state.near}set far(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),super.destroy()}}class it extends O{get type(){return"CustomProjection"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new $e({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4()}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!1,this.matrix=t.matrix}set matrix(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}get matrix(){return this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy()}}const rt=h.vec3(),at=h.vec3(),ot=h.vec3(),lt=h.vec3(),ct=h.vec3(),ut=h.vec3(),ht=h.vec4(),pt=h.vec4(),dt=h.vec4(),At=h.mat4(),ft=h.mat4(),It=h.vec3(),mt=h.vec3(),yt=h.vec3(),vt=h.vec3();class wt extends O{get type(){return"Camera"}constructor(e,t={}){super(e,t),this._state=new $e({deviceMatrix:h.mat4(),hasDeviceMatrix:!1,matrix:h.mat4(),normalMatrix:h.mat4(),inverseMatrix:h.mat4()}),this._perspective=new tt(this),this._ortho=new st(this),this._frustum=new nt(this),this._customProjection=new it(this),this._project=this._perspective,this._eye=h.vec3([0,0,10]),this._look=h.vec3([0,0,0]),this._up=h.vec3([0,1,0]),this._worldUp=h.vec3([0,1,0]),this._worldRight=h.vec3([1,0,0]),this._worldForward=h.vec3([0,0,-1]),this.deviceMatrix=t.deviceMatrix,this.eye=t.eye,this.look=t.look,this.up=t.up,this.worldAxis=t.worldAxis,this.gimbalLock=t.gimbalLock,this.constrainPitch=t.constrainPitch,this.projection=t.projection,this._perspective.on("matrix",(()=>{"perspective"===this._projectionType&&this.fire("projMatrix",this._perspective.matrix)})),this._ortho.on("matrix",(()=>{"ortho"===this._projectionType&&this.fire("projMatrix",this._ortho.matrix)})),this._frustum.on("matrix",(()=>{"frustum"===this._projectionType&&this.fire("projMatrix",this._frustum.matrix)})),this._customProjection.on("matrix",(()=>{"customProjection"===this._projectionType&&this.fire("projMatrix",this._customProjection.matrix)}))}_update(){const e=this._state;let t;"ortho"===this.projection?(h.subVec3(this._eye,this._look,It),h.normalizeVec3(It,mt),h.mulVec3Scalar(mt,1e3,yt),h.addVec3(this._look,yt,vt),t=vt):t=this._eye,e.hasDeviceMatrix?(h.lookAtMat4v(t,this._look,this._up,ft),h.mulMat4(e.deviceMatrix,ft,e.matrix)):h.lookAtMat4v(t,this._look,this._up,e.matrix),h.inverseMat4(this._state.matrix,this._state.inverseMatrix),h.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}orbitYaw(e){let t=h.subVec3(this._eye,this._look,rt);h.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,At),t=h.transformPoint3(At,t,at),this.eye=h.addVec3(this._look,t,ot),this.up=h.transformPoint3(At,this._up,lt)}orbitPitch(e){if(this._constrainPitch&&(e=h.dotVec3(this._up,this._worldUp)/h.DEGTORAD)<1)return;let t=h.subVec3(this._eye,this._look,rt);const s=h.cross3Vec3(h.normalizeVec3(t,at),h.normalizeVec3(this._up,ot));h.rotationMat4v(.0174532925*e,s,At),t=h.transformPoint3(At,t,lt),this.up=h.transformPoint3(At,this._up,ct),this.eye=h.addVec3(t,this._look,ut)}yaw(e){let t=h.subVec3(this._look,this._eye,rt);h.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,At),t=h.transformPoint3(At,t,at),this.look=h.addVec3(t,this._eye,ot),this._gimbalLock&&(this.up=h.transformPoint3(At,this._up,lt))}pitch(e){if(this._constrainPitch&&(e=h.dotVec3(this._up,this._worldUp)/h.DEGTORAD)<1)return;let t=h.subVec3(this._look,this._eye,rt);const s=h.cross3Vec3(h.normalizeVec3(t,at),h.normalizeVec3(this._up,ot));h.rotationMat4v(.0174532925*e,s,At),this.up=h.transformPoint3(At,this._up,ut),t=h.transformPoint3(At,t,lt),this.look=h.addVec3(t,this._eye,ct)}pan(e){const t=h.subVec3(this._eye,this._look,rt),s=[0,0,0];let n;if(0!==e[0]){const i=h.cross3Vec3(h.normalizeVec3(t,[]),h.normalizeVec3(this._up,at));n=h.mulVec3Scalar(i,e[0]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]}0!==e[1]&&(n=h.mulVec3Scalar(h.normalizeVec3(this._up,ot),e[1]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),0!==e[2]&&(n=h.mulVec3Scalar(h.normalizeVec3(t,lt),e[2]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),this.eye=h.addVec3(this._eye,s,ct),this.look=h.addVec3(this._look,s,ut)}zoom(e){const t=h.subVec3(this._eye,this._look,rt),s=Math.abs(h.lenVec3(t,at)),n=Math.abs(s+e);if(n<.5)return;const i=h.normalizeVec3(t,ot);this.eye=h.addVec3(this._look,h.mulVec3Scalar(i,n),lt)}set eye(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}get eye(){return this._eye}set look(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}get look(){return this._look}set up(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}get up(){return this._up}set deviceMatrix(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}get deviceMatrix(){return this._state.deviceMatrix}set worldAxis(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=h.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}get worldAxis(){return this._worldAxis}get worldUp(){return this._worldUp}get xUp(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}get yUp(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}get zUp(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}get worldRight(){return this._worldRight}get worldForward(){return this._worldForward}set gimbalLock(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}get gimbalLock(){return this._gimbalLock}set constrainPitch(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}get eyeLookDist(){return h.lenVec3(h.subVec3(this._look,this._eye,rt))}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get viewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get normalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get viewNormalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get inverseViewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}get projMatrix(){return this[this.projection].matrix}get perspective(){return this._perspective}get ortho(){return this._ortho}get frustum(){return this._frustum}get customProjection(){return this._customProjection}set projection(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}get projection(){return this._projectionType}get project(){return this._project}projectWorldPos(e){const t=ht,s=pt,n=dt;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,h.mulMat4v4(this.viewMatrix,t,s),h.mulMat4v4(this.projMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1;const i=this.scene.canvas.canvas,r=i.offsetWidth/2,a=i.offsetHeight/2;return[n[0]*r+r,n[1]*a+a]}destroy(){super.destroy(),this._state.destroy()}}class gt extends O{get type(){return"Light"}get isLight(){return!0}constructor(e,t={}){super(e,t)}}class Et extends gt{get type(){return"DirLight"}constructor(e,t={}){super(e,t),this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const s=this.scene.camera,n=this.scene.canvas;this._onCameraViewMatrix=s.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=n.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new $e({type:"dir",dir:h.vec3([1,1,1]),color:h.vec3([.7,.7,.8]),intensity:1,space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(this._shadowViewMatrixDirty){this._shadowViewMatrix||(this._shadowViewMatrix=h.identityMat4());const e=this.scene.camera,t=this._state.dir,s=e.look,n=[s[0]-t[0],s[1]-t[1],s[2]-t[2]],i=[0,1,0];h.lookAtMat4v(n,s,i,this._shadowViewMatrix),this._shadowViewMatrixDirty=!1}return this._shadowViewMatrix},getShadowProjMatrix:()=>(this._shadowProjMatrixDirty&&(this._shadowProjMatrix||(this._shadowProjMatrix=h.identityMat4()),h.orthoMat4c(-40,40,-40,40,-40,80,this._shadowProjMatrix),this._shadowProjMatrixDirty=!1),this._shadowProjMatrix),getShadowRenderBuf:()=>(this._shadowRenderBuf||(this._shadowRenderBuf=new Ke(this.scene.canvas.canvas,this.scene.canvas.gl,{size:[1024,1024]})),this._shadowRenderBuf)}),this.dir=t.dir,this.color=t.color,this.intensity=t.intensity,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set dir(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get dir(){return this._state.dir}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}class Tt extends gt{get type(){return"AmbientLight"}constructor(e,t={}){super(e,t),this._state={type:"ambient",color:h.vec3([.7,.7,.7]),intensity:1},this.color=t.color,this.intensity=t.intensity,this.scene._lightCreated(this)}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}get intensity(){return this._state.intensity}destroy(){super.destroy(),this.scene._lightDestroyed(this)}}class bt extends O{get type(){return"Geometry"}get isGeometry(){return!0}constructor(e,t={}){super(e,t),A.memory.meshes++}destroy(){super.destroy(),A.memory.meshes--}}var Dt=function(){const e=[],t=[],s=[],n=[],i=[];let r=0;const a=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),c=h.vec3(),u=h.vec3(),p=h.vec3(),d=h.vec3(),A=h.vec3(),f=h.vec3(),I=h.vec3();return function(m,y,v,w){!function(i,r){const a={};let o,l,c,u;const h=Math.pow(10,4);let p,d,A=0;for(p=0,d=i.length;pE)||(N=s[R.index1],x=s[R.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}();const Pt=function(){const e=h.mat4(),t=h.mat4();return function(s,n){n=n||h.mat4();const i=s[0],r=s[1],a=s[2],o=s[3]-i,l=s[4]-r,c=s[5]-a,u=65535;return h.identityMat4(e),h.translationMat4v(s,e),h.identityMat4(t),h.scalingMat4v([o/u,l/u,c/u],t),h.mulMat4(e,t,n),n}}();var Ct=function(){const e=h.mat4(),t=h.mat4();return function(s,n,i){const r=new Uint16Array(s.length),a=new Float32Array([i[0]!==n[0]?65535/(i[0]-n[0]):0,i[1]!==n[1]?65535/(i[1]-n[1]):0,i[2]!==n[2]?65535/(i[2]-n[2]):0]);let o;for(o=0;o=0?1:-1),t=(1-Math.abs(i))*(r>=0?1:-1);i=e,r=t}return new Int8Array([Math[s](127.5*i+(i<0?-1:0)),Math[n](127.5*r+(r<0?-1:0))])}function Bt(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}function Ot(e,t,s){return e[t]*s[0]+e[t+1]*s[1]+e[t+2]*s[2]}const St={getPositionsBounds:function(e){const t=new Float32Array(3),s=new Float32Array(3);let n,i;for(n=0;n<3;n++)t[n]=Number.MAX_VALUE,s[n]=-Number.MAX_VALUE;for(n=0;na&&(i=s,a=r),s=Rt(e,o,"floor","ceil"),n=Bt(s),r=Ot(e,o,n),r>a&&(i=s,a=r),s=Rt(e,o,"ceil","ceil"),n=Bt(s),r=Ot(e,o,n),r>a&&(i=s,a=r),t[o]=i[0],t[o+1]=i[1];return t},decompressNormals:function(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),r=(1-Math.abs(i))*(r>=0?1:-1));const o=Math.sqrt(i*i+r*r+a*a);t[n+0]=i/o,t[n+1]=r/o,t[n+2]=a/o,n+=3}return t},decompressNormal:function(e,t){let s=e[0],n=e[1];s=(2*s+1)/255,n=(2*n+1)/255;const i=1-Math.abs(s)-Math.abs(n);i<0&&(s=(1-Math.abs(n))*(s>=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const r=Math.sqrt(s*s+n*n+i*i);return t[0]=s/r,t[1]=n/r,t[2]=i/r,t}},Nt=A.memory,xt=h.AABB3();class Lt extends bt{get type(){return"ReadableGeometry"}get isReadableGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new $e({compressGeometry:!!t.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._edgeIndicesBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._aabbDirty=!0,this._boundingSphere=!0,this._aabb=null,this._aabbDirty=!0,this._obb=null,this._obbDirty=!0;const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(this._state.compressGeometry){const e=St.getPositionsBounds(t.positions),n=St.compressPositions(t.positions,e.min,e.max);s.positions=n.quantized,s.positionsDecodeMatrix=n.decodeMatrix}else s.positions=t.positions.constructor===Float32Array?t.positions:new Float32Array(t.positions);if(t.colors&&(s.colors=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors)),t.uv)if(this._state.compressGeometry){const e=St.getUVBounds(t.uv),n=St.compressUVs(t.uv,e.min,e.max);s.uv=n.quantized,s.uvDecodeMatrix=n.decodeMatrix}else s.uv=t.uv.constructor===Float32Array?t.uv:new Float32Array(t.uv);t.normals&&(this._state.compressGeometry?s.normals=St.compressNormals(t.normals):s.normals=t.normals.constructor===Float32Array?t.normals:new Float32Array(t.normals)),t.indices&&(s.indices=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)),this._buildHash(),Nt.meshes++,this._buildVBOs()}_buildVBOs(){const e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new Ne(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Nt.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Nt.positions+=e.positionsBuf.numItems),e.normals){let s=e.compressGeometry;e.normalsBuf=new Ne(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,s),Nt.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new Ne(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Nt.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new Ne(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Nt.uvs+=e.uvBuf.numItems)}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}_getPickTrianglePositions(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}_getPickTriangleColors(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}_buildEdgeIndices(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=Dt(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Ne(t,t.ELEMENT_ARRAY_BUFFER,s,s.length,1,t.STATIC_DRAW),Nt.indices+=this._edgeIndicesBuf.numItems}_buildPickTriangleVBOs(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=h.buildPickTriangles(e.positions,e.indices,e.compressGeometry),n=s.positions,i=s.colors;this._pickTrianglePositionsBuf=new Ne(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new Ne(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Nt.positions+=this._pickTrianglePositionsBuf.numItems,Nt.colors+=this._pickTriangleColorsBuf.numItems}_buildPickVertexVBOs(){}_webglContextLost(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}_webglContextRestored(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}get primitive(){return this._state.primitiveName}get compressGeometry(){return this._state.compressGeometry}get positions(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),St.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null}set positions(e){const t=this._state,s=t.positions;if(s)if(s.length===e.length){if(this._state.compressGeometry){const s=St.getPositionsBounds(e),n=St.compressPositions(e,s.min,s.max);e=n.quantized,t.positionsDecodeMatrix=n.decodeMatrix}s.set(e),t.positionsBuf&&t.positionsBuf.setData(s),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}get normals(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){const e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),St.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}}set normals(e){if(this._state.compressGeometry)return void this.error("can't update geometry normals - quantized geometry is immutable");const t=this._state,s=t.normals;s?s.length===e.length?(s.set(e),t.normalsBuf&&t.normalsBuf.setData(s),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}get uv(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),St.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null}set uv(e){if(this._state.compressGeometry)return void this.error("can't update geometry UVs - quantized geometry is immutable");const t=this._state,s=t.uv;s?s.length===e.length?(s.set(e),t.uvBuf&&t.uvBuf.setData(s),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}get colors(){return this._state.colors}set colors(e){if(this._state.compressGeometry)return void this.error("can't update geometry colors - quantized geometry is immutable");const t=this._state,s=t.colors;s?s.length===e.length?(s.set(e),t.colorsBuf&&t.colorsBuf.setData(s),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}get indices(){return this._state.indices}get aabb(){return this._aabbDirty&&(this._aabb||(this._aabb=h.AABB3()),h.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}get obb(){return this._obbDirty&&(this._obb||(this._obb=h.OBB3()),h.positions3ToAABB3(this._state.positions,xt,this._state.positionsDecodeMatrix),h.AABB3ToOBB3(xt,this._obb),this._obbDirty=!1),this._obb}get numTriangles(){return this._numTriangles}_setAABBDirty(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Nt.meshes--}}function Mt(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,r=i?i[0]:0,a=i?i[1]:0,o=i?i[2]:0,l=-t+r,c=-s+a,u=-n+o,h=t+r,p=s+a,d=n+o;return y.apply(e,{positions:[h,p,d,l,p,d,l,c,d,h,c,d,h,p,d,h,c,d,h,c,u,h,p,u,h,p,d,h,p,u,l,p,u,l,p,d,l,p,d,l,p,u,l,c,u,l,c,d,l,c,u,h,c,u,h,c,d,l,c,d,h,c,u,l,c,u,l,p,u,h,p,u],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}class Ft extends O{get type(){return"Material"}constructor(e,t={}){super(e,t),A.memory.materials++}destroy(){super.destroy(),A.memory.materials--}}const Ht={opaque:0,mask:1,blend:2},Ut=["opaque","mask","blend"];class Gt extends Ft{get type(){return"PhongMaterial"}constructor(e,t={}){super(e,t),this._state=new $e({type:"PhongMaterial",ambient:h.vec3([1,1,1]),diffuse:h.vec3([1,1,1]),specular:h.vec3([1,1,1]),emissive:h.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),this.ambient=t.ambient,this.diffuse=t.diffuse,this.specular=t.specular,this.emissive=t.emissive,this.alpha=t.alpha,this.shininess=t.shininess,this.reflectivity=t.reflectivity,this.lineWidth=t.lineWidth,this.pointSize=t.pointSize,t.ambientMap&&(this._ambientMap=this._checkComponent("Texture",t.ambientMap)),t.diffuseMap&&(this._diffuseMap=this._checkComponent("Texture",t.diffuseMap)),t.specularMap&&(this._specularMap=this._checkComponent("Texture",t.specularMap)),t.emissiveMap&&(this._emissiveMap=this._checkComponent("Texture",t.emissiveMap)),t.alphaMap&&(this._alphaMap=this._checkComponent("Texture",t.alphaMap)),t.reflectivityMap&&(this._reflectivityMap=this._checkComponent("Texture",t.reflectivityMap)),t.normalMap&&(this._normalMap=this._checkComponent("Texture",t.normalMap)),t.occlusionMap&&(this._occlusionMap=this._checkComponent("Texture",t.occlusionMap)),t.diffuseFresnel&&(this._diffuseFresnel=this._checkComponent("Fresnel",t.diffuseFresnel)),t.specularFresnel&&(this._specularFresnel=this._checkComponent("Fresnel",t.specularFresnel)),t.emissiveFresnel&&(this._emissiveFresnel=this._checkComponent("Fresnel",t.emissiveFresnel)),t.alphaFresnel&&(this._alphaFresnel=this._checkComponent("Fresnel",t.alphaFresnel)),t.reflectivityFresnel&&(this._reflectivityFresnel=this._checkComponent("Fresnel",t.reflectivityFresnel)),this.alphaMode=t.alphaMode,this.alphaCutoff=t.alphaCutoff,this.backfaces=t.backfaces,this.frontface=t.frontface,this._makeHash()}_makeHash(){const e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}set ambient(e){let t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get ambient(){return this._state.ambient}set diffuse(e){let t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get diffuse(){return this._state.diffuse}set specular(e){let t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get specular(){return this._state.specular}set emissive(e){let t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}get emissive(){return this._state.emissive}set alpha(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}get alpha(){return this._state.alpha}set shininess(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}get shininess(){return this._state.shininess}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set pointSize(e){this._state.pointSize=e||1,this.glRedraw()}get pointSize(){return this._state.pointSize}set reflectivity(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}get reflectivity(){return this._state.reflectivity}get normalMap(){return this._normalMap}get ambientMap(){return this._ambientMap}get diffuseMap(){return this._diffuseMap}get specularMap(){return this._specularMap}get emissiveMap(){return this._emissiveMap}get alphaMap(){return this._alphaMap}get reflectivityMap(){return this._reflectivityMap}get occlusionMap(){return this._occlusionMap}get diffuseFresnel(){return this._diffuseFresnel}get specularFresnel(){return this._specularFresnel}get emissiveFresnel(){return this._emissiveFresnel}get alphaFresnel(){return this._alphaFresnel}get reflectivityFresnel(){return this._reflectivityFresnel}set alphaMode(e){let t=Ht[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}get alphaMode(){return Ut[this._state.alphaMode]}set alphaCutoff(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}get alphaCutoff(){return this._state.alphaCutoff}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set frontface(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}get frontface(){return this._state.frontface?"ccw":"cw"}destroy(){super.destroy(),this._state.destroy()}}const jt={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}};class Vt extends Ft{get type(){return"EmphasisMaterial"}get presets(){return jt}constructor(e,t={}){super(e,t),this._state=new $e({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),this._preset="default",t.preset?(this.preset=t.preset,void 0!==t.fill&&(this.fill=t.fill),t.fillColor&&(this.fillColor=t.fillColor),void 0!==t.fillAlpha&&(this.fillAlpha=t.fillAlpha),void 0!==t.edges&&(this.edges=t.edges),t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth),void 0!==t.backfaces&&(this.backfaces=t.backfaces),void 0!==t.glowThrough&&(this.glowThrough=t.glowThrough)):(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.backfaces=t.backfaces,this.glowThrough=t.glowThrough)}set fill(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}get fill(){return this._state.fill}set fillColor(e){let t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}get fillColor(){return this._state.fillColor}set fillAlpha(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}get fillAlpha(){return this._state.fillAlpha}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set glowThrough(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}get glowThrough(){return this._state.glowThrough}set preset(e){if(e=e||"default",this._preset===e)return;const t=jt[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(jt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const kt={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}};class Qt extends Ft{get type(){return"EdgeMaterial"}get presets(){return kt}constructor(e,t={}){super(e,t),this._state=new $e({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),this._preset="default",t.preset?(this.preset=t.preset,t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth)):(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth),this.edges=!1!==t.edges}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=kt[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(kt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const Wt={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}};class zt extends O{constructor(e,t={}){super(e,t),this._units="meters",this._scale=1,this._origin=h.vec3([0,0,0]),this.units=t.units,this.scale=t.scale,this.origin=t.origin}get unitsInfo(){return Wt}set units(e){e||(e="meters");Wt[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}get units(){return this._units}set scale(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}get scale(){return this._scale}set origin(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}get origin(){return this._origin}worldToRealPos(e,t=h.vec3(3)){t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}realToWorldPos(e,t=h.vec3(3)){return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}class Kt extends O{constructor(e,t={}){super(e,t),this._supported=Te.SUPPORTED_EXTENSIONS.OES_standard_derivatives,this.enabled=t.enabled,this.kernelRadius=t.kernelRadius,this.intensity=t.intensity,this.bias=t.bias,this.scale=t.scale,this.minResolution=t.minResolution,this.numSamples=t.numSamples,this.blur=t.blur,this.blendCutoff=t.blendCutoff,this.blendFactor=t.blendFactor}get supported(){return this._supported}set enabled(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}get enabled(){return this._enabled}get possible(){if(!this._supported)return!1;if(!this._enabled)return!1;const e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}get active(){return this._active}set kernelRadius(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}get kernelRadius(){return this._kernelRadius}set intensity(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}get intensity(){return this._intensity}set bias(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}get bias(){return this._bias}set scale(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}get scale(){return this._scale}set minResolution(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}get minResolution(){return this._minResolution}set numSamples(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}get numSamples(){return this._numSamples}set blur(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}get blur(){return this._blur}set blendCutoff(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}get blendCutoff(){return this._blendCutoff}set blendFactor(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}get blendFactor(){return this._blendFactor}destroy(){super.destroy()}}const Yt={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}};class Xt extends Ft{get type(){return"PointsMaterial"}get presets(){return Yt}constructor(e,t={}){super(e,t),this._state=new $e({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),t.preset?(this.preset=t.preset,void 0!==t.pointSize&&(this.pointSize=t.pointSize),void 0!==t.roundPoints&&(this.roundPoints=t.roundPoints),void 0!==t.perspectivePoints&&(this.perspectivePoints=t.perspectivePoints),void 0!==t.minPerspectivePointSize&&(this.minPerspectivePointSize=t.minPerspectivePointSize),void 0!==t.maxPerspectivePointSize&&(this.maxPerspectivePointSize=t.minPerspectivePointSize)):(this._preset="default",this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize),this.filterIntensity=t.filterIntensity,this.minIntensity=t.minIntensity,this.maxIntensity=t.maxIntensity}set pointSize(e){this._state.pointSize=e||2,this.glRedraw()}get pointSize(){return this._state.pointSize}set roundPoints(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}get roundPoints(){return this._state.roundPoints}set perspectivePoints(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}get perspectivePoints(){return this._state.perspectivePoints}set minPerspectivePointSize(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}get minPerspectivePointSize(){return this._state.minPerspectivePointSize}set maxPerspectivePointSize(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}get maxPerspectivePointSize(){return this._state.maxPerspectivePointSize}set filterIntensity(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}get filterIntensity(){return this._state.filterIntensity}set minIntensity(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}get minIntensity(){return this._state.minIntensity}set maxIntensity(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}get maxIntensity(){return this._state.maxIntensity}set preset(e){if(e=e||"default",this._preset===e)return;const t=Yt[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Yt).join(", "))}get preset(){return this._preset}get hash(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}destroy(){super.destroy(),this._state.destroy()}}const qt={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}};class Jt extends Ft{get type(){return"LinesMaterial"}get presets(){return qt}constructor(e,t={}){super(e,t),this._state=new $e({type:"LinesMaterial",lineWidth:null}),t.preset?(this.preset=t.preset,void 0!==t.lineWidth&&(this.lineWidth=t.lineWidth)):(this._preset="default",this.lineWidth=t.lineWidth)}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=qt[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(qt).join(", "))}get preset(){return this._preset}get hash(){return[""+this.lineWidth].join(";")}destroy(){super.destroy(),this._state.destroy()}}function Zt(e,t){const s={};let n,i;for(let r=0,a=t.length;r{this.glRedraw()})),this.canvas.on("webglContextFailed",(()=>{alert("xeokit failed to find WebGL!")})),this._renderer=new qe(this,{transparent:n,alphaDepthMask:i}),this._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;let e=null;this.getHash=function(){if(e)return e;const t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";const s=[];for(let e=0,n=t;ethis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},this._sectionPlanesState.setNumCachedSectionPlanes(t.numCachedSectionPlanes||0),this._lightsState=new function(){const e=h.vec4([0,0,0,0]),t=h.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];let s=null,n=null;this.getHash=function(){if(s)return s;const e=[],t=this.lights;let n;for(let s=0,i=t.length;s0&&e.push("/lm"),this.reflectionMaps.length>0&&e.push("/rm"),e.push(";"),s=e.join(""),s},this.addLight=function(e){this.lights.push(e),n=null,s=null},this.removeLight=function(e){for(let t=0,i=this.lights.length;t{this._renderer.imageDirty()}))}_initDefaults(){}_addComponent(e){if(e.id&&this.components[e.id]&&(this.error("Component "+y.inQuotes(e.id)+" already exists in Scene - ignoring ID, will randomly-generate instead"),e.id=null),!e.id)for(void 0===window.nextID&&(window.nextID=0),e.id="__"+window.nextID++;this.components[e.id];)e.id=h.createUUID();this.components[e.id]=e;const t=e.type;let s=this.types[e.type];s||(s=this.types[t]={}),s[e.id]=e,e.compile&&(this._compilables[e.id]=e),e.isDrawable&&(this._renderer.addDrawable(e.id,e),this._collidables[e.id]=e)}_removeComponent(e){var t=e.id,s=e.type;delete this.components[t];const n=this.types[s];n&&(delete n[t],y.isEmptyObject(n)&&delete this.types[s]),e.compile&&delete this._compilables[e.id],e.isDrawable&&(this._renderer.removeDrawable(e.id),delete this._collidables[e.id])}_sectionPlaneCreated(e){this.sectionPlanes[e.id]=e,this.scene._sectionPlanesState.addSectionPlane(e._state),this.scene.fire("sectionPlaneCreated",e,!0),this._needRecompile=!0}_bitmapCreated(e){this.bitmaps[e.id]=e,this.scene.fire("bitmapCreated",e,!0)}_lineSetCreated(e){this.lineSets[e.id]=e,this.scene.fire("lineSetCreated",e,!0)}_lightCreated(e){this.lights[e.id]=e,this.scene._lightsState.addLight(e._state),this._needRecompile=!0}_lightMapCreated(e){this.lightMaps[e.id]=e,this.scene._lightsState.addLightMap(e._state),this._needRecompile=!0}_reflectionMapCreated(e){this.reflectionMaps[e.id]=e,this.scene._lightsState.addReflectionMap(e._state),this._needRecompile=!0}_sectionPlaneDestroyed(e){delete this.sectionPlanes[e.id],this.scene._sectionPlanesState.removeSectionPlane(e._state),this.scene.fire("sectionPlaneDestroyed",e,!0),this._needRecompile=!0}_bitmapDestroyed(e){delete this.bitmaps[e.id],this.scene.fire("bitmapDestroyed",e,!0)}_lineSetDestroyed(e){delete this.lineSets[e.id],this.scene.fire("lineSetDestroyed",e,!0)}_lightDestroyed(e){delete this.lights[e.id],this.scene._lightsState.removeLight(e._state),this._needRecompile=!0}_lightMapDestroyed(e){delete this.lightMaps[e.id],this.scene._lightsState.removeLightMap(e._state),this._needRecompile=!0}_reflectionMapDestroyed(e){delete this.reflectionMaps[e.id],this.scene._lightsState.removeReflectionMap(e._state),this._needRecompile=!0}_registerModel(e){this.models[e.id]=e,this._modelIds=null}_deregisterModel(e){const t=e.id;delete this.models[t],this._modelIds=null,this.fire("modelUnloaded",t)}_registerObject(e){this.objects[e.id]=e,this._numObjects++,this._objectIds=null}_deregisterObject(e){delete this.objects[e.id],this._numObjects--,this._objectIds=null}_objectVisibilityUpdated(e,t=!0){e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}_deRegisterVisibleObject(e){delete this.visibleObjects[e.id],this._numVisibleObjects--,this._visibleObjectIds=null}_objectXRayedUpdated(e,t=!0){e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}_deRegisterXRayedObject(e){delete this.xrayedObjects[e.id],this._numXRayedObjects--,this._xrayedObjectIds=null}_objectHighlightedUpdated(e){e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null}_deRegisterHighlightedObject(e){delete this.highlightedObjects[e.id],this._numHighlightedObjects--,this._highlightedObjectIds=null}_objectSelectedUpdated(e,t=!0){e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}_deRegisterSelectedObject(e){delete this.selectedObjects[e.id],this._numSelectedObjects--,this._selectedObjectIds=null}_objectColorizeUpdated(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}_deRegisterColorizedObject(e){delete this.colorizedObjects[e.id],this._numColorizedObjects--,this._colorizedObjectIds=null}_objectOpacityUpdated(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}_deRegisterOpacityObject(e){delete this.opacityObjects[e.id],this._numOpacityObjects--,this._opacityObjectIds=null}_objectOffsetUpdated(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}_deRegisterOffsetObject(e){delete this.offsetObjects[e.id],this._numOffsetObjects--,this._offsetObjectIds=null}_webglContextLost(){this.canvas.spinner.processes++;for(const e in this.components)if(this.components.hasOwnProperty(e)){const t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}_webglContextRestored(){const e=this.canvas.gl;for(const t in this.components)if(this.components.hasOwnProperty(t)){const s=this.components[t];s._webglContextRestored&&s._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}get capabilities(){return this._renderer.capabilities}get entityOffsetsEnabled(){return this._entityOffsetsEnabled}get pickSurfacePrecisionEnabled(){return!1}get logarithmicDepthBufferEnabled(){return this._logarithmicDepthBufferEnabled}set numCachedSectionPlanes(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}get numCachedSectionPlanes(){return this._sectionPlanesState.getNumCachedSectionPlanes()}set pbrEnabled(e){this._pbrEnabled=!!e,this.glRedraw()}get pbrEnabled(){return this._pbrEnabled}set dtxEnabled(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}get dtxEnabled(){return this._dtxEnabled}set colorTextureEnabled(e){this._colorTextureEnabled=!!e,this.glRedraw()}get colorTextureEnabled(){return this._colorTextureEnabled}doOcclusionTest(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}render(e){e&&C.runTasks();const t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),!e&&!this._renderer.needsRender())return;t.sceneId=this.id;const s=this._passes,n=this._clearEachPass;let i,r;for(i=0;ii&&(i=e[3]),e[4]>r&&(r=e[4]),e[5]>a&&(a=e[5]),c=!0}c||(t=-100,s=-100,n=-100,i=100,r=100,a=100),this._aabb[0]=t,this._aabb[1]=s,this._aabb[2]=n,this._aabb[3]=i,this._aabb[4]=r,this._aabb[5]=a,this._aabbDirty=!1}return this._aabb}_setAABBDirty(){this._aabbDirty=!0,this.fire("boundary")}pick(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");const s=e.includeEntities||e.include;s&&(e.includeEntityIds=Zt(this,s));const n=e.excludeEntities||e.exclude;return n&&(e.excludeEntityIds=Zt(this,n)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}snapPick(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}clear(){var e;for(const t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}clearLights(){const e=Object.keys(this.lights);for(let t=0,s=e.length;t{if(e.collidable){const l=e.aabb;l[0]r&&(r=l[3]),l[4]>a&&(a=l[4]),l[5]>o&&(o=l[5]),t=!0}})),t){const e=h.AABB3();return e[0]=s,e[1]=n,e[2]=i,e[3]=r,e[4]=a,e[5]=o,e}return this.aabb}setObjectsVisible(e,t){return this.withObjects(e,(e=>{const s=e.visible!==t;return e.visible=t,s}))}setObjectsCollidable(e,t){return this.withObjects(e,(e=>{const s=e.collidable!==t;return e.collidable=t,s}))}setObjectsCulled(e,t){return this.withObjects(e,(e=>{const s=e.culled!==t;return e.culled=t,s}))}setObjectsSelected(e,t){return this.withObjects(e,(e=>{const s=e.selected!==t;return e.selected=t,s}))}setObjectsHighlighted(e,t){return this.withObjects(e,(e=>{const s=e.highlighted!==t;return e.highlighted=t,s}))}setObjectsXRayed(e,t){return this.withObjects(e,(e=>{const s=e.xrayed!==t;return e.xrayed=t,s}))}setObjectsEdges(e,t){return this.withObjects(e,(e=>{const s=e.edges!==t;return e.edges=t,s}))}setObjectsColorized(e,t){return this.withObjects(e,(e=>{e.colorize=t}))}setObjectsOpacity(e,t){return this.withObjects(e,(e=>{const s=e.opacity!==t;return e.opacity=t,s}))}setObjectsPickable(e,t){return this.withObjects(e,(e=>{const s=e.pickable!==t;return e.pickable=t,s}))}setObjectsOffset(e,t){this.withObjects(e,(e=>{e.offset=t}))}withObjects(e,t){y.isString(e)&&(e=[e]);let s=!1;for(let n=0,i=e.length;n{i>n&&(n=i,e(...s))}));return this._tickifiedFunctions[t]={tickSubId:a,wrapperFunc:r},r}destroy(){super.destroy();for(const e in this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}const es=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene._lightsState,i=e._geometry._state,r=e._state.billboard,a=e._state.stationary,o=s.getNumAllocatedSectionPlanes()>0,l=!!i.compressGeometry,c=[];c.push("#version 300 es"),c.push("// Lambertian drawing vertex shader"),c.push("in vec3 position;"),c.push("uniform mat4 modelMatrix;"),c.push("uniform mat4 viewMatrix;"),c.push("uniform mat4 projMatrix;"),c.push("uniform vec4 colorize;"),c.push("uniform vec3 offset;"),l&&c.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(c.push("uniform float logDepthBufFC;"),c.push("out float vFragDepth;"),c.push("bool isPerspectiveMatrix(mat4 m) {"),c.push(" return (m[2][3] == - 1.0);"),c.push("}"),c.push("out float isPerspective;"));o&&c.push("out vec4 vWorldPosition;");if(c.push("uniform vec4 lightAmbient;"),c.push("uniform vec4 materialColor;"),c.push("uniform vec3 materialEmissive;"),i.normalsBuf){c.push("in vec3 normal;"),c.push("uniform mat4 modelNormalMatrix;"),c.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=n.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),c.push(" }"),c.push(" return normalize(v);"),c.push("}"))}c.push("out vec4 vColor;"),"points"===i.primitiveName&&c.push("uniform float pointSize;");"spherical"!==r&&"cylindrical"!==r||(c.push("void billboard(inout mat4 mat) {"),c.push(" mat[0][0] = 1.0;"),c.push(" mat[0][1] = 0.0;"),c.push(" mat[0][2] = 0.0;"),"spherical"===r&&(c.push(" mat[1][0] = 0.0;"),c.push(" mat[1][1] = 1.0;"),c.push(" mat[1][2] = 0.0;")),c.push(" mat[2][0] = 0.0;"),c.push(" mat[2][1] = 0.0;"),c.push(" mat[2][2] =1.0;"),c.push("}"));c.push("void main(void) {"),c.push("vec4 localPosition = vec4(position, 1.0); "),c.push("vec4 worldPosition;"),l&&c.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(l?c.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):c.push("vec4 localNormal = vec4(normal, 0.0); "),c.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),c.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));c.push("mat4 viewMatrix2 = viewMatrix;"),c.push("mat4 modelMatrix2 = modelMatrix;"),a&&c.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===r||"cylindrical"===r?(c.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),c.push("billboard(modelMatrix2);"),c.push("billboard(viewMatrix2);"),c.push("billboard(modelViewMatrix);"),i.normalsBuf&&(c.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),c.push("billboard(modelNormalMatrix2);"),c.push("billboard(viewNormalMatrix2);"),c.push("billboard(modelViewNormalMatrix);")),c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&c.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(c.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),c.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),c.push("float lambertian = 1.0;"),i.normalsBuf)for(let e=0,t=n.lights.length;e0,r=t.gammaOutput,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}"points"===n.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)):(this.vertex=function(e){const t=e.scene;e._material;const s=e._state,n=t._sectionPlanesState,i=e._geometry._state,r=t._lightsState;let a;const o=s.billboard,l=s.background,c=s.stationary,u=function(e){if(!e._geometry._state.uvBuf)return!1;const t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),h=ns(e),p=n.getNumAllocatedSectionPlanes()>0,d=ss(e),A=!!i.compressGeometry,f=[];f.push("#version 300 es"),f.push("// Drawing vertex shader"),f.push("in vec3 position;"),A&&f.push("uniform mat4 positionsDecodeMatrix;");f.push("uniform mat4 modelMatrix;"),f.push("uniform mat4 viewMatrix;"),f.push("uniform mat4 projMatrix;"),f.push("out vec3 vViewPosition;"),f.push("uniform vec3 offset;"),p&&f.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(f.push("uniform float logDepthBufFC;"),f.push("out float vFragDepth;"),f.push("bool isPerspectiveMatrix(mat4 m) {"),f.push(" return (m[2][3] == - 1.0);"),f.push("}"),f.push("out float isPerspective;"));r.lightMaps.length>0&&f.push("out vec3 vWorldNormal;");if(h){f.push("in vec3 normal;"),f.push("uniform mat4 modelNormalMatrix;"),f.push("uniform mat4 viewNormalMatrix;"),f.push("out vec3 vViewNormal;");for(let e=0,t=r.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),f.push(" }"),f.push(" return normalize(v);"),f.push("}"))}u&&(f.push("in vec2 uv;"),f.push("out vec2 vUV;"),A&&f.push("uniform mat3 uvDecodeMatrix;"));i.colors&&(f.push("in vec4 color;"),f.push("out vec4 vColor;"));"points"===i.primitiveName&&f.push("uniform float pointSize;");"spherical"!==o&&"cylindrical"!==o||(f.push("void billboard(inout mat4 mat) {"),f.push(" mat[0][0] = 1.0;"),f.push(" mat[0][1] = 0.0;"),f.push(" mat[0][2] = 0.0;"),"spherical"===o&&(f.push(" mat[1][0] = 0.0;"),f.push(" mat[1][1] = 1.0;"),f.push(" mat[1][2] = 0.0;")),f.push(" mat[2][0] = 0.0;"),f.push(" mat[2][1] = 0.0;"),f.push(" mat[2][2] =1.0;"),f.push("}"));if(d){f.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(let e=0,t=r.lights.length;e0&&f.push("vWorldNormal = worldNormal;"),f.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),f.push("vec3 tmpVec3;"),f.push("float lightDist;");for(let e=0,t=r.lights.length;e0,l=ns(e),c=n.uvBuf,u="PhongMaterial"===a.type,h="MetallicMaterial"===a.type,p="SpecularMaterial"===a.type,d=ss(e);t.gammaInput;const A=t.gammaOutput,f=[];f.push("#version 300 es"),f.push("// Drawing fragment shader"),f.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),f.push("precision highp float;"),f.push("precision highp int;"),f.push("#else"),f.push("precision mediump float;"),f.push("precision mediump int;"),f.push("#endif"),t.logarithmicDepthBufferEnabled&&(f.push("in float isPerspective;"),f.push("uniform float logDepthBufFC;"),f.push("in float vFragDepth;"));d&&(f.push("float unpackDepth (vec4 color) {"),f.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),f.push(" return dot(color, bitShift);"),f.push("}"));f.push("uniform float gammaFactor;"),f.push("vec4 linearToLinear( in vec4 value ) {"),f.push(" return value;"),f.push("}"),f.push("vec4 sRGBToLinear( in vec4 value ) {"),f.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),f.push("}"),f.push("vec4 gammaToLinear( in vec4 value) {"),f.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),f.push("}"),A&&(f.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),f.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),f.push("}"));if(o){f.push("in vec4 vWorldPosition;"),f.push("uniform bool clippable;");for(var I=0;I0&&(f.push("uniform samplerCube lightMap;"),f.push("uniform mat4 viewNormalMatrix;")),r.reflectionMaps.length>0&&f.push("uniform samplerCube reflectionMap;"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("uniform mat4 viewMatrix;"),f.push("#define PI 3.14159265359"),f.push("#define RECIPROCAL_PI 0.31830988618"),f.push("#define RECIPROCAL_PI2 0.15915494"),f.push("#define EPSILON 1e-6"),f.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),f.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),f.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),f.push("}"),f.push("struct IncidentLight {"),f.push(" vec3 color;"),f.push(" vec3 direction;"),f.push("};"),f.push("struct ReflectedLight {"),f.push(" vec3 diffuse;"),f.push(" vec3 specular;"),f.push("};"),f.push("struct Geometry {"),f.push(" vec3 position;"),f.push(" vec3 viewNormal;"),f.push(" vec3 worldNormal;"),f.push(" vec3 viewEyeDir;"),f.push("};"),f.push("struct Material {"),f.push(" vec3 diffuseColor;"),f.push(" float specularRoughness;"),f.push(" vec3 specularColor;"),f.push(" float shine;"),f.push("};"),u&&((r.lightMaps.length>0||r.reflectionMaps.length>0)&&(f.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(f.push(" vec3 irradiance = "+ts[r.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),f.push(" radiance *= PI;"),f.push(" reflectedLight.specular += radiance;")),f.push("}")),f.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),f.push(" vec3 irradiance = dotNL * directLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),f.push("}")),(h||p)&&(f.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),f.push(" float r = ggxRoughness + 0.0001;"),f.push(" return (2.0 / (r * r) - 2.0);"),f.push("}"),f.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),f.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),f.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),f.push("}"),r.reflectionMaps.length>0&&(f.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),f.push(" vec3 envMapColor = "+ts[r.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),f.push(" return envMapColor;"),f.push("}")),f.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),f.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),f.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),f.push("}"),f.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" return 1.0 / ( gl * gv );"),f.push("}"),f.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" return 0.5 / max( gv + gl, EPSILON );"),f.push("}"),f.push("float D_GGX(const in float alpha, const in float dotNH) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),f.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float alpha = ( roughness * roughness );"),f.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),f.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),f.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),f.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),f.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),f.push(" vec3 F = F_Schlick( specularColor, dotLH );"),f.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),f.push(" float D = D_GGX( alpha, dotNH );"),f.push(" return F * (G * D);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),f.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),f.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),f.push(" vec4 r = roughness * c0 + c1;"),f.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),f.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),f.push(" return specularColor * AB.x + AB.y;"),f.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(f.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(f.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),f.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),f.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),f.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),f.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),f.push("}")),f.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),f.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),f.push("}")));f.push("in vec3 vViewPosition;"),n.colors&&f.push("in vec4 vColor;");c&&(l&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._occlusionMap||s._alphaMap)&&f.push("in vec2 vUV;");l&&(r.lightMaps.length>0&&f.push("in vec3 vWorldNormal;"),f.push("in vec3 vViewNormal;"));a.ambient&&f.push("uniform vec3 materialAmbient;");a.baseColor&&f.push("uniform vec3 materialBaseColor;");void 0!==a.alpha&&null!==a.alpha&&f.push("uniform vec4 materialAlphaModeCutoff;");a.emissive&&f.push("uniform vec3 materialEmissive;");a.diffuse&&f.push("uniform vec3 materialDiffuse;");void 0!==a.glossiness&&null!==a.glossiness&&f.push("uniform float materialGlossiness;");void 0!==a.shininess&&null!==a.shininess&&f.push("uniform float materialShininess;");a.specular&&f.push("uniform vec3 materialSpecular;");void 0!==a.metallic&&null!==a.metallic&&f.push("uniform float materialMetallic;");void 0!==a.roughness&&null!==a.roughness&&f.push("uniform float materialRoughness;");void 0!==a.specularF0&&null!==a.specularF0&&f.push("uniform float materialSpecularF0;");c&&s._ambientMap&&(f.push("uniform sampler2D ambientMap;"),s._ambientMap._state.matrix&&f.push("uniform mat4 ambientMapMatrix;"));c&&s._baseColorMap&&(f.push("uniform sampler2D baseColorMap;"),s._baseColorMap._state.matrix&&f.push("uniform mat4 baseColorMapMatrix;"));c&&s._diffuseMap&&(f.push("uniform sampler2D diffuseMap;"),s._diffuseMap._state.matrix&&f.push("uniform mat4 diffuseMapMatrix;"));c&&s._emissiveMap&&(f.push("uniform sampler2D emissiveMap;"),s._emissiveMap._state.matrix&&f.push("uniform mat4 emissiveMapMatrix;"));l&&c&&s._metallicMap&&(f.push("uniform sampler2D metallicMap;"),s._metallicMap._state.matrix&&f.push("uniform mat4 metallicMapMatrix;"));l&&c&&s._roughnessMap&&(f.push("uniform sampler2D roughnessMap;"),s._roughnessMap._state.matrix&&f.push("uniform mat4 roughnessMapMatrix;"));l&&c&&s._metallicRoughnessMap&&(f.push("uniform sampler2D metallicRoughnessMap;"),s._metallicRoughnessMap._state.matrix&&f.push("uniform mat4 metallicRoughnessMapMatrix;"));l&&s._normalMap&&(f.push("uniform sampler2D normalMap;"),s._normalMap._state.matrix&&f.push("uniform mat4 normalMapMatrix;"),f.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),f.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),f.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),f.push(" vec2 st0 = dFdx( uv.st );"),f.push(" vec2 st1 = dFdy( uv.st );"),f.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),f.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),f.push(" vec3 N = normalize( surf_norm );"),f.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),f.push(" mat3 tsn = mat3( S, T, N );"),f.push(" return normalize( tsn * mapN );"),f.push("}"));c&&s._occlusionMap&&(f.push("uniform sampler2D occlusionMap;"),s._occlusionMap._state.matrix&&f.push("uniform mat4 occlusionMapMatrix;"));c&&s._alphaMap&&(f.push("uniform sampler2D alphaMap;"),s._alphaMap._state.matrix&&f.push("uniform mat4 alphaMapMatrix;"));l&&c&&s._specularMap&&(f.push("uniform sampler2D specularMap;"),s._specularMap._state.matrix&&f.push("uniform mat4 specularMapMatrix;"));l&&c&&s._glossinessMap&&(f.push("uniform sampler2D glossinessMap;"),s._glossinessMap._state.matrix&&f.push("uniform mat4 glossinessMapMatrix;"));l&&c&&s._specularGlossinessMap&&(f.push("uniform sampler2D materialSpecularGlossinessMap;"),s._specularGlossinessMap._state.matrix&&f.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));l&&(s._diffuseFresnel||s._specularFresnel||s._alphaFresnel||s._emissiveFresnel||s._reflectivityFresnel)&&(f.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),f.push(" float fr = abs(dot(eyeDir, normal));"),f.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),f.push(" return pow(finalFr, power);"),f.push("}"),s._diffuseFresnel&&(f.push("uniform float diffuseFresnelCenterBias;"),f.push("uniform float diffuseFresnelEdgeBias;"),f.push("uniform float diffuseFresnelPower;"),f.push("uniform vec3 diffuseFresnelCenterColor;"),f.push("uniform vec3 diffuseFresnelEdgeColor;")),s._specularFresnel&&(f.push("uniform float specularFresnelCenterBias;"),f.push("uniform float specularFresnelEdgeBias;"),f.push("uniform float specularFresnelPower;"),f.push("uniform vec3 specularFresnelCenterColor;"),f.push("uniform vec3 specularFresnelEdgeColor;")),s._alphaFresnel&&(f.push("uniform float alphaFresnelCenterBias;"),f.push("uniform float alphaFresnelEdgeBias;"),f.push("uniform float alphaFresnelPower;"),f.push("uniform vec3 alphaFresnelCenterColor;"),f.push("uniform vec3 alphaFresnelEdgeColor;")),s._reflectivityFresnel&&(f.push("uniform float materialSpecularF0FresnelCenterBias;"),f.push("uniform float materialSpecularF0FresnelEdgeBias;"),f.push("uniform float materialSpecularF0FresnelPower;"),f.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),f.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),s._emissiveFresnel&&(f.push("uniform float emissiveFresnelCenterBias;"),f.push("uniform float emissiveFresnelEdgeBias;"),f.push("uniform float emissiveFresnelPower;"),f.push("uniform vec3 emissiveFresnelCenterColor;"),f.push("uniform vec3 emissiveFresnelEdgeColor;")));if(f.push("uniform vec4 lightAmbient;"),l)for(let e=0,t=r.lights.length;e 0.0) { discard; }"),f.push("}")}"points"===n.primitiveName&&(f.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),f.push("float r = dot(cxy, cxy);"),f.push("if (r > 1.0) {"),f.push(" discard;"),f.push("}"));f.push("float occlusion = 1.0;"),a.ambient?f.push("vec3 ambientColor = materialAmbient;"):f.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");a.diffuse?f.push("vec3 diffuseColor = materialDiffuse;"):a.baseColor?f.push("vec3 diffuseColor = materialBaseColor;"):f.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");n.colors&&f.push("diffuseColor *= vColor.rgb;");a.emissive?f.push("vec3 emissiveColor = materialEmissive;"):f.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");a.specular?f.push("vec3 specular = materialSpecular;"):f.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==a.alpha?f.push("float alpha = materialAlphaModeCutoff[0];"):f.push("float alpha = 1.0;");n.colors&&f.push("alpha *= vColor.a;");void 0!==a.glossiness?f.push("float glossiness = materialGlossiness;"):f.push("float glossiness = 1.0;");void 0!==a.metallic?f.push("float metallic = materialMetallic;"):f.push("float metallic = 1.0;");void 0!==a.roughness?f.push("float roughness = materialRoughness;"):f.push("float roughness = 1.0;");void 0!==a.specularF0?f.push("float specularF0 = materialSpecularF0;"):f.push("float specularF0 = 1.0;");c&&(l&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._occlusionMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._alphaMap)&&(f.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),f.push("vec2 textureCoord;"));c&&s._ambientMap&&(s._ambientMap._state.matrix?f.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),f.push("ambientTexel = "+ts[s._ambientMap._state.encoding]+"(ambientTexel);"),f.push("ambientColor *= ambientTexel.rgb;"));c&&s._diffuseMap&&(s._diffuseMap._state.matrix?f.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),f.push("diffuseTexel = "+ts[s._diffuseMap._state.encoding]+"(diffuseTexel);"),f.push("diffuseColor *= diffuseTexel.rgb;"),f.push("alpha *= diffuseTexel.a;"));c&&s._baseColorMap&&(s._baseColorMap._state.matrix?f.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),f.push("baseColorTexel = "+ts[s._baseColorMap._state.encoding]+"(baseColorTexel);"),f.push("diffuseColor *= baseColorTexel.rgb;"),f.push("alpha *= baseColorTexel.a;"));c&&s._emissiveMap&&(s._emissiveMap._state.matrix?f.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),f.push("emissiveTexel = "+ts[s._emissiveMap._state.encoding]+"(emissiveTexel);"),f.push("emissiveColor = emissiveTexel.rgb;"));c&&s._alphaMap&&(s._alphaMap._state.matrix?f.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("alpha *= texture(alphaMap, textureCoord).r;"));c&&s._occlusionMap&&(s._occlusionMap._state.matrix?f.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(l&&(r.lights.length>0||r.lightMaps.length>0||r.reflectionMaps.length>0)){c&&s._normalMap?(s._normalMap._state.matrix?f.push("textureCoord = (normalMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):f.push("vec3 viewNormal = normalize(vViewNormal);"),c&&s._specularMap&&(s._specularMap._state.matrix?f.push("textureCoord = (specularMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("specular *= texture(specularMap, textureCoord).rgb;")),c&&s._glossinessMap&&(s._glossinessMap._state.matrix?f.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("glossiness *= texture(glossinessMap, textureCoord).r;")),c&&s._specularGlossinessMap&&(s._specularGlossinessMap._state.matrix?f.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),f.push("specular *= specGlossRGB.rgb;"),f.push("glossiness *= specGlossRGB.a;")),c&&s._metallicMap&&(s._metallicMap._state.matrix?f.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("metallic *= texture(metallicMap, textureCoord).r;")),c&&s._roughnessMap&&(s._roughnessMap._state.matrix?f.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("roughness *= texture(roughnessMap, textureCoord).r;")),c&&s._metallicRoughnessMap&&(s._metallicRoughnessMap._state.matrix?f.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),f.push("metallic *= metalRoughRGB.b;"),f.push("roughness *= metalRoughRGB.g;")),f.push("vec3 viewEyeDir = normalize(-vViewPosition);"),s._diffuseFresnel&&(f.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),f.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),s._specularFresnel&&(f.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),f.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),s._alphaFresnel&&(f.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),f.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),s._emissiveFresnel&&(f.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),f.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),f.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),f.push(" discard;"),f.push("}"),f.push("IncidentLight light;"),f.push("Material material;"),f.push("Geometry geometry;"),f.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),f.push("vec3 viewLightDir;"),u&&(f.push("material.diffuseColor = diffuseColor;"),f.push("material.specularColor = specular;"),f.push("material.shine = materialShininess;")),p&&(f.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),f.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),f.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),f.push("material.specularColor = specular;")),h&&(f.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),f.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),f.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),f.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),f.push("geometry.position = vViewPosition;"),r.lightMaps.length>0&&f.push("geometry.worldNormal = normalize(vWorldNormal);"),f.push("geometry.viewNormal = viewNormal;"),f.push("geometry.viewEyeDir = viewEyeDir;"),u&&(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||h)&&(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("computePBRLightMapping(geometry, material, reflectedLight);"),f.push("float shadow = 1.0;"),f.push("float shadowAcneRemover = 0.007;"),f.push("vec3 fragmentDepth;"),f.push("float texelSize = 1.0 / 1024.0;"),f.push("float amountInLight = 0.0;"),f.push("vec3 shadowCoord;"),f.push("vec4 rgbaDepth;"),f.push("float depth;");for(let e=0,t=r.lights.length;e0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(u=0,h=r.sectionPlanes.length;u0&&i.lightMaps[0].texture&&this._uLightMap&&(o.bindTexture(this._uLightMap,i.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),i.reflectionMaps.length>0&&i.reflectionMaps[0].texture&&this._uReflectionMap&&(o.bindTexture(this._uReflectionMap,i.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),this._uGammaFactor&&n.uniform1f(this._uGammaFactor,s.gammaFactor),this._baseTextureUnit=e.textureUnit};class ls{constructor(e){this.vertex=function(e){const t=e.scene,s=t._lightsState,n=function(e){const t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.getNumAllocatedSectionPlanes()>0,r=!!e._geometry._state.compressGeometry,a=e._state.billboard,o=e._state.stationary,l=[];l.push("#version 300 es"),l.push("// EmphasisFillShaderSource vertex shader"),l.push("in vec3 position;"),l.push("uniform mat4 modelMatrix;"),l.push("uniform mat4 viewMatrix;"),l.push("uniform mat4 projMatrix;"),l.push("uniform vec4 colorize;"),l.push("uniform vec3 offset;"),r&&l.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;"));i&&l.push("out vec4 vWorldPosition;");if(l.push("uniform vec4 lightAmbient;"),l.push("uniform vec4 fillColor;"),n){l.push("in vec3 normal;"),l.push("uniform mat4 modelNormalMatrix;"),l.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"))}l.push("out vec4 vColor;"),("spherical"===a||"cylindrical"===a)&&(l.push("void billboard(inout mat4 mat) {"),l.push(" mat[0][0] = 1.0;"),l.push(" mat[0][1] = 0.0;"),l.push(" mat[0][2] = 0.0;"),"spherical"===a&&(l.push(" mat[1][0] = 0.0;"),l.push(" mat[1][1] = 1.0;"),l.push(" mat[1][2] = 0.0;")),l.push(" mat[2][0] = 0.0;"),l.push(" mat[2][1] = 0.0;"),l.push(" mat[2][2] =1.0;"),l.push("}"));l.push("void main(void) {"),l.push("vec4 localPosition = vec4(position, 1.0); "),l.push("vec4 worldPosition;"),r&&l.push("localPosition = positionsDecodeMatrix * localPosition;");n&&(r?l.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):l.push("vec4 localNormal = vec4(normal, 0.0); "),l.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),l.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));l.push("mat4 viewMatrix2 = viewMatrix;"),l.push("mat4 modelMatrix2 = modelMatrix;"),o&&l.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(l.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),l.push("billboard(modelMatrix2);"),l.push("billboard(viewMatrix2);"),l.push("billboard(modelViewMatrix);"),n&&(l.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),l.push("billboard(modelNormalMatrix2);"),l.push("billboard(viewNormalMatrix2);"),l.push("billboard(modelViewNormalMatrix);")),l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&l.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),n)for(let e=0,t=s.lights.length;e0,r=[];r.push("#version 300 es"),r.push("// Lambertian drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));n&&(r.push("uniform float gammaFactor;"),r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}"points"===e._geometry._state.primitiveName&&(r.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),r.push("float r = dot(cxy, cxy);"),r.push("if (r > 1.0) {"),r.push(" discard;"),r.push("}"));t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)}}const cs=new e({}),us=h.vec3(),hs=function(e,t){this.id=cs.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new ls(t),this._allocate(t)},ps={};hs.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=ps[t];return s||(s=new hs(t,e),ps[t]=s,A.memory.programs++),s._useCount++,s},hs.prototype.put=function(){0==--this._useCount&&(cs.removeItem(this.id),this._program&&this._program.destroy(),delete ps[this._hash],A.memory.programs--)},hs.prototype.webglContextRestored=function(){this._program=null},hs.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,r=n.canvas.gl,a=0===s?t._xrayMaterial._state:1===s?t._highlightMaterial._state:t._selectedMaterial._state,o=t._state,l=t._geometry._state,c=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,c?e.getRTCViewMatrix(o.originHash,c):i.viewMatrix),r.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),o.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Edges drawing vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("uniform vec4 edgeColor;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));s&&a.push("out vec4 vWorldPosition;");a.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),a.push("vec4 worldPosition;"),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"),a.push("billboard(modelViewMatrix);"),a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));a.push("vColor = edgeColor;"),s&&a.push("vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = clipPos;"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene.gammaOutput,i=s.getNumAllocatedSectionPlanes()>0,r=[];r.push("#version 300 es"),r.push("// Edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));n&&(r.push("uniform float gammaFactor;"),r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)}}const As=new e({}),fs=h.vec3(),Is=function(e,t){this.id=As.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new ds(t),this._allocate(t)},ms={};Is.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=ms[t];return s||(s=new Is(t,e),ms[t]=s,A.memory.programs++),s._useCount++,s},Is.prototype.put=function(){0==--this._useCount&&(As.removeItem(this.id),this._program&&this._program.destroy(),delete ms[this._hash],A.memory.programs--)},Is.prototype.webglContextRestored=function(){this._program=null},Is.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,r=n.canvas.gl;let a;const o=t._state,l=t._geometry,c=l._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(o.originHash,u):i.viewMatrix),o.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Mesh picking vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("out vec4 vViewPosition;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");s&&a.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("uniform vec2 pickClipPos;"),a.push("vec4 remapClipPos(vec4 clipPos) {"),a.push(" clipPos.xy /= clipPos.w;"),a.push(" clipPos.xy -= pickClipPos;"),a.push(" clipPos.xy *= clipPos.w;"),a.push(" return clipPos;"),a.push("}"),a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"));a.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),s&&a.push(" vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = remapClipPos(clipPos);"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(e)}}const vs=h.vec3(),ws=function(e,t){this._hash=e,this._shaderSource=new ys(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},gs={};ws.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let s=gs[t];if(!s){if(s=new ws(t,e),s.errors)return console.log(s.errors.join("\n")),null;gs[t]=s,A.memory.programs++}return s._useCount++,s},ws.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete gs[this._hash],A.memory.programs--)},ws.prototype.webglContextRestored=function(){this._program=null},ws.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,r=t._material._state,a=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t>24&255,u=l>>16&255,h=l>>8&255,p=255&l;n.uniform4f(this._uPickColor,p/255,h/255,u/255,c/255),n.uniform2fv(this._uPickClipPos,e.pickClipPos),a.indicesBuf?(n.drawElements(a.primitive,a.indicesBuf.numItems,a.indicesBuf.itemType,0),e.drawElements++):a.positions&&n.drawArrays(n.TRIANGLES,0,a.positions.numItems)},ws.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Se(s,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0,n=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),s&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),n&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),n&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),s&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(e)}}const Ts=h.vec3(),bs=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Es(t),this._allocate(t)},Ds={};bs.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Ds[t];if(!s){if(s=new bs(t,e),s.errors)return console.log(s.errors.join("\n")),null;Ds[t]=s,A.memory.programs++}return s._useCount++,s},bs.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ds[this._hash],A.memory.programs--)},bs.prototype.webglContextRestored=function(){this._program=null},bs.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,r=t._material._state,a=t._geometry,o=t._geometry._state,l=t.origin,c=r.backfaces,u=r.frontface,h=s.camera.project,p=a._getPickTrianglePositions(),d=a._getPickTriangleColors();if(this._program.bind(),e.useProgram++,s.logarithmicDepthBufferEnabled){const e=2/(Math.log(h.far+1)/Math.LN2);n.uniform1f(this._uLogDepthBufFC,e)}if(n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Mesh occlusion vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");s&&a.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),a.push("vec4 worldPosition;"),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"),a.push("billboard(modelViewMatrix);"),a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s&&a.push(" vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = clipPos;"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(e)}}const Cs=h.vec3(),_s=function(e,t){this._hash=e,this._shaderSource=new Ps(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Rs={};_s.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";");let s=Rs[t];if(!s){if(s=new _s(t,e),s.errors)return console.log(s.errors.join("\n")),null;Rs[t]=s,A.memory.programs++}return s._useCount++,s},_s.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Rs[this._hash],A.memory.programs--)},_s.prototype.webglContextRestored=function(){this._program=null},_s.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._material._state,r=t._state,a=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){const t=i.backfaces;e.backfaces!==t&&(t?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=t);const s=i.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),this._lastMaterialId=i.id}const l=s.camera;if(n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCViewMatrix(r.originHash,o):l.viewMatrix),r.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,s=!!e._geometry._state.compressGeometry,n=[];n.push("// Mesh shadow vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),n.push("uniform vec3 offset;"),s&&n.push("uniform mat4 positionsDecodeMatrix;");t&&n.push("out vec4 vWorldPosition;");n.push("void main(void) {"),n.push("vec4 localPosition = vec4(position, 1.0); "),n.push("vec4 worldPosition;"),s&&n.push("localPosition = positionsDecodeMatrix * localPosition;");n.push("worldPosition = modelMatrix * localPosition;"),n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&n.push("vWorldPosition = worldPosition;");return n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n}(e),this.fragment=function(e){const t=e.scene;t.canvas.gl;const s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(e)}}const Os=function(e,t){this._hash=e,this._shaderSource=new Bs(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Ss={};Os.get=function(e){const t=e.scene,s=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let n=Ss[s];if(!n){if(n=new Os(s,e),n.errors)return console.log(n.errors.join("\n")),null;Ss[s]=n,A.memory.programs++}return n._useCount++,n},Os.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ss[this._hash],A.memory.programs--)},Os.prototype.webglContextRestored=function(){this._program=null},Os.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene.canvas.gl,n=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.id!==this._lastMaterialId){const t=n.backfaces;e.backfaces!==t&&(t?s.disable(s.CULL_FACE):s.enable(s.CULL_FACE),e.backfaces=t);const i=n.frontface;e.frontface!==i&&(i?s.frontFace(s.CCW):s.frontFace(s.CW),e.frontface=i),e.lineWidth!==n.lineWidth&&(s.lineWidth(n.lineWidth),e.lineWidth=n.lineWidth),this._uPointSize&&s.uniform1i(this._uPointSize,n.pointSize),this._lastMaterialId=n.id}if(s.uniformMatrix4fv(this._uModelMatrix,s.FALSE,t.worldMatrix),i.combineGeometry){const n=t.vertexBufs;n.id!==this._lastVertexBufsId&&(n.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(n.positionsBuf,n.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),this._lastVertexBufsId=n.id)}this._uClippable&&s.uniform1i(this._uClippable,t._state.clippable),s.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&s.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(s.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(s.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(s.drawArrays(s.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},Os.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Se(s,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uShadowViewMatrix=n.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=n.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0){let e,t,i,r,a;for(let o=0,l=this._uSectionPlanes.length;o0)for(let s=0;s0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this.glRedraw()}}const Ws=function(){const e=h.vec3(),t=h.vec3(),s=h.vec3(),n=h.vec3(),i=h.vec3(),r=h.vec3(),a=h.vec4(),o=h.vec3(),l=h.vec3(),c=h.vec3(),u=h.vec3(),p=h.vec3(),d=h.vec3(),A=h.vec3(),f=h.vec3(),I=h.vec3(),m=h.vec4(),y=h.vec4(),v=h.vec4(),w=h.vec3(),g=h.vec3(),E=h.vec3(),T=h.vec3(),b=h.vec3(),D=h.vec3(),P=h.vec3(),C=h.vec3(),_=h.vec3(),R=h.vec3(),B=h.vec3();return function(O,S,N,x){var L=x.primIndex;if(null!=L&&L>-1){const U=O.geometry._state,G=O.scene,j=G.camera,k=G.canvas;if("triangles"===U.primitiveName){x.primitive="triangle";const G=L,Q=U.indices,W=U.positions;let z,K,Y;if(Q){var M=Q[G+0],F=Q[G+1],H=Q[G+2];r[0]=M,r[1]=F,r[2]=H,x.indices=r,z=3*M,K=3*F,Y=3*H}else z=3*G,K=z+3,Y=K+3;if(s[0]=W[z+0],s[1]=W[z+1],s[2]=W[z+2],n[0]=W[K+0],n[1]=W[K+1],n[2]=W[K+2],i[0]=W[Y+0],i[1]=W[Y+1],i[2]=W[Y+2],U.compressGeometry){const e=U.positionsDecodeMatrix;e&&(St.decompressPosition(s,e,s),St.decompressPosition(n,e,n),St.decompressPosition(i,e,i))}x.canvasPos?h.canvasPosToLocalRay(k.canvas,O.origin?V(S,O.origin):S,N,O.worldMatrix,x.canvasPos,e,t):x.origin&&x.direction&&h.worldRayToLocalRay(O.worldMatrix,x.origin,x.direction,e,t),h.normalizeVec3(t),h.rayPlaneIntersect(e,t,s,n,i,a),x.localPos=a,x.position=a,m[0]=a[0],m[1]=a[1],m[2]=a[2],m[3]=1,h.transformVec4(O.worldMatrix,m,y),o[0]=y[0],o[1]=y[1],o[2]=y[2],x.canvasPos&&O.origin&&(o[0]+=O.origin[0],o[1]+=O.origin[1],o[2]+=O.origin[2]),x.worldPos=o,h.transformVec4(j.matrix,y,v),l[0]=v[0],l[1]=v[1],l[2]=v[2],x.viewPos=l,h.cartesianToBarycentric(a,s,n,i,c),x.bary=c;const X=U.normals;if(X){if(U.compressGeometry){const e=3*M,t=3*F,s=3*H;St.decompressNormal(X.subarray(e,e+2),u),St.decompressNormal(X.subarray(t,t+2),p),St.decompressNormal(X.subarray(s,s+2),d)}else u[0]=X[z],u[1]=X[z+1],u[2]=X[z+2],p[0]=X[K],p[1]=X[K+1],p[2]=X[K+2],d[0]=X[Y],d[1]=X[Y+1],d[2]=X[Y+2];const e=h.addVec3(h.addVec3(h.mulVec3Scalar(u,c[0],w),h.mulVec3Scalar(p,c[1],g),E),h.mulVec3Scalar(d,c[2],T),b);x.worldNormal=h.normalizeVec3(h.transformVec3(O.worldNormalMatrix,e,D))}const q=U.uv;if(q){if(A[0]=q[2*M],A[1]=q[2*M+1],f[0]=q[2*F],f[1]=q[2*F+1],I[0]=q[2*H],I[1]=q[2*H+1],U.compressGeometry){const e=U.uvDecodeMatrix;e&&(St.decompressUV(A,e,A),St.decompressUV(f,e,f),St.decompressUV(I,e,I))}x.uv=h.addVec3(h.addVec3(h.mulVec2Scalar(A,c[0],P),h.mulVec2Scalar(f,c[1],C),_),h.mulVec2Scalar(I,c[2],R),B)}}}}}();function zs(e={}){let t=e.radiusTop||1;t<0&&(console.error("negative radiusTop not allowed - will invert"),t*=-1);let s=e.radiusBottom||1;s<0&&(console.error("negative radiusBottom not allowed - will invert"),s*=-1);let n=e.height||1;n<0&&(console.error("negative height not allowed - will invert"),n*=-1);let i=e.radialSegments||32;i<0&&(console.error("negative radialSegments not allowed - will invert"),i*=-1),i<3&&(i=3);let r=e.heightSegments||1;r<0&&(console.error("negative heightSegments not allowed - will invert"),r*=-1),r<1&&(r=1);const a=!!e.openEnded;let o=e.center;const l=o?o[0]:0,c=o?o[1]:0,u=o?o[2]:0,h=n/2,p=n/r,d=2*Math.PI/i,A=1/i,f=(t-s)/r,I=[],m=[],v=[],w=[];let g,E,T,b,D,P,C,_,R,B,O;const S=(90-180*Math.atan(n/(s-t))/Math.PI)/90;for(g=0;g<=r;g++)for(D=t-g*f,P=h-g*p,E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),m.push(D*T),m.push(S),m.push(D*b),v.push(E*A),v.push(1*g/r),I.push(D*T+l),I.push(P+c),I.push(D*b+u);for(g=0;g0){for(R=I.length/3,m.push(0),m.push(1),m.push(0),v.push(.5),v.push(.5),I.push(0+l),I.push(h+c),I.push(0+u),E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),B=.5*Math.sin(E*d)+.5,O=.5*Math.cos(E*d)+.5,m.push(t*T),m.push(1),m.push(t*b),v.push(B),v.push(O),I.push(t*T+l),I.push(h+c),I.push(t*b+u);for(E=0;E0){for(R=I.length/3,m.push(0),m.push(-1),m.push(0),v.push(.5),v.push(.5),I.push(0+l),I.push(0-h+c),I.push(0+u),E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),B=.5*Math.sin(E*d)+.5,O=.5*Math.cos(E*d)+.5,m.push(s*T),m.push(-1),m.push(s*b),v.push(B),v.push(O),I.push(s*T+l),I.push(0-h+c),I.push(s*b+u);for(E=0;E":{width:24,points:[[4,18],[20,9],[4,0]]},"?":{width:18,points:[[3,16],[3,17],[4,19],[5,20],[7,21],[11,21],[13,20],[14,19],[15,17],[15,15],[14,13],[13,12],[9,10],[9,7],[-1,-1],[9,2],[8,1],[9,0],[10,1],[9,2]]},"@":{width:27,points:[[18,13],[17,15],[15,16],[12,16],[10,15],[9,14],[8,11],[8,8],[9,6],[11,5],[14,5],[16,6],[17,8],[-1,-1],[12,16],[10,14],[9,11],[9,8],[10,6],[11,5],[-1,-1],[18,16],[17,8],[17,6],[19,5],[21,5],[23,7],[24,10],[24,12],[23,15],[22,17],[20,19],[18,20],[15,21],[12,21],[9,20],[7,19],[5,17],[4,15],[3,12],[3,9],[4,6],[5,4],[7,2],[9,1],[12,0],[15,0],[18,1],[20,2],[21,3],[-1,-1],[19,16],[18,8],[18,6],[19,5]]},A:{width:18,points:[[9,21],[1,0],[-1,-1],[9,21],[17,0],[-1,-1],[4,7],[14,7]]},B:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[-1,-1],[4,11],[13,11],[16,10],[17,9],[18,7],[18,4],[17,2],[16,1],[13,0],[4,0]]},C:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5]]},D:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[11,21],[14,20],[16,18],[17,16],[18,13],[18,8],[17,5],[16,3],[14,1],[11,0],[4,0]]},E:{width:19,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11],[-1,-1],[4,0],[17,0]]},F:{width:18,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11]]},G:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[18,8],[-1,-1],[13,8],[18,8]]},H:{width:22,points:[[4,21],[4,0],[-1,-1],[18,21],[18,0],[-1,-1],[4,11],[18,11]]},I:{width:8,points:[[4,21],[4,0]]},J:{width:16,points:[[12,21],[12,5],[11,2],[10,1],[8,0],[6,0],[4,1],[3,2],[2,5],[2,7]]},K:{width:21,points:[[4,21],[4,0],[-1,-1],[18,21],[4,7],[-1,-1],[9,12],[18,0]]},L:{width:17,points:[[4,21],[4,0],[-1,-1],[4,0],[16,0]]},M:{width:24,points:[[4,21],[4,0],[-1,-1],[4,21],[12,0],[-1,-1],[20,21],[12,0],[-1,-1],[20,21],[20,0]]},N:{width:22,points:[[4,21],[4,0],[-1,-1],[4,21],[18,0],[-1,-1],[18,21],[18,0]]},O:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21]]},P:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,14],[17,12],[16,11],[13,10],[4,10]]},Q:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21],[-1,-1],[12,4],[18,-2]]},R:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[4,11],[-1,-1],[11,11],[18,0]]},S:{width:20,points:[[17,18],[15,20],[12,21],[8,21],[5,20],[3,18],[3,16],[4,14],[5,13],[7,12],[13,10],[15,9],[16,8],[17,6],[17,3],[15,1],[12,0],[8,0],[5,1],[3,3]]},T:{width:16,points:[[8,21],[8,0],[-1,-1],[1,21],[15,21]]},U:{width:22,points:[[4,21],[4,6],[5,3],[7,1],[10,0],[12,0],[15,1],[17,3],[18,6],[18,21]]},V:{width:18,points:[[1,21],[9,0],[-1,-1],[17,21],[9,0]]},W:{width:24,points:[[2,21],[7,0],[-1,-1],[12,21],[7,0],[-1,-1],[12,21],[17,0],[-1,-1],[22,21],[17,0]]},X:{width:20,points:[[3,21],[17,0],[-1,-1],[17,21],[3,0]]},Y:{width:18,points:[[1,21],[9,11],[9,0],[-1,-1],[17,21],[9,11]]},Z:{width:20,points:[[17,21],[3,0],[-1,-1],[3,21],[17,21],[-1,-1],[3,0],[17,0]]},"[":{width:14,points:[[4,25],[4,-7],[-1,-1],[5,25],[5,-7],[-1,-1],[4,25],[11,25],[-1,-1],[4,-7],[11,-7]]},"\\":{width:14,points:[[0,21],[14,-3]]},"]":{width:14,points:[[9,25],[9,-7],[-1,-1],[10,25],[10,-7],[-1,-1],[3,25],[10,25],[-1,-1],[3,-7],[10,-7]]},"^":{width:16,points:[[6,15],[8,18],[10,15],[-1,-1],[3,12],[8,17],[13,12],[-1,-1],[8,17],[8,0]]},_:{width:16,points:[[0,-2],[16,-2]]},"`":{width:10,points:[[6,21],[5,20],[4,18],[4,16],[5,15],[6,16],[5,17]]},a:{width:19,points:[[15,14],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},b:{width:19,points:[[4,21],[4,0],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},c:{width:18,points:[[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},d:{width:19,points:[[15,21],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},e:{width:18,points:[[3,8],[15,8],[15,10],[14,12],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},f:{width:12,points:[[10,21],[8,21],[6,20],[5,17],[5,0],[-1,-1],[2,14],[9,14]]},g:{width:19,points:[[15,14],[15,-2],[14,-5],[13,-6],[11,-7],[8,-7],[6,-6],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},h:{width:19,points:[[4,21],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},i:{width:8,points:[[3,21],[4,20],[5,21],[4,22],[3,21],[-1,-1],[4,14],[4,0]]},j:{width:10,points:[[5,21],[6,20],[7,21],[6,22],[5,21],[-1,-1],[6,14],[6,-3],[5,-6],[3,-7],[1,-7]]},k:{width:17,points:[[4,21],[4,0],[-1,-1],[14,14],[4,4],[-1,-1],[8,8],[15,0]]},l:{width:8,points:[[4,21],[4,0]]},m:{width:30,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0],[-1,-1],[15,10],[18,13],[20,14],[23,14],[25,13],[26,10],[26,0]]},n:{width:19,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},o:{width:19,points:[[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3],[16,6],[16,8],[15,11],[13,13],[11,14],[8,14]]},p:{width:19,points:[[4,14],[4,-7],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},q:{width:19,points:[[15,14],[15,-7],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},r:{width:13,points:[[4,14],[4,0],[-1,-1],[4,8],[5,11],[7,13],[9,14],[12,14]]},s:{width:17,points:[[14,11],[13,13],[10,14],[7,14],[4,13],[3,11],[4,9],[6,8],[11,7],[13,6],[14,4],[14,3],[13,1],[10,0],[7,0],[4,1],[3,3]]},t:{width:12,points:[[5,21],[5,4],[6,1],[8,0],[10,0],[-1,-1],[2,14],[9,14]]},u:{width:19,points:[[4,14],[4,4],[5,1],[7,0],[10,0],[12,1],[15,4],[-1,-1],[15,14],[15,0]]},v:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0]]},w:{width:22,points:[[3,14],[7,0],[-1,-1],[11,14],[7,0],[-1,-1],[11,14],[15,0],[-1,-1],[19,14],[15,0]]},x:{width:17,points:[[3,14],[14,0],[-1,-1],[14,14],[3,0]]},y:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0],[6,-4],[4,-6],[2,-7],[1,-7]]},z:{width:17,points:[[14,14],[3,0],[-1,-1],[3,14],[14,14],[-1,-1],[3,0],[14,0]]},"{":{width:14,points:[[9,25],[7,24],[6,23],[5,21],[5,19],[6,17],[7,16],[8,14],[8,12],[6,10],[-1,-1],[7,24],[6,22],[6,20],[7,18],[8,17],[9,15],[9,13],[8,11],[4,9],[8,7],[9,5],[9,3],[8,1],[7,0],[6,-2],[6,-4],[7,-6],[-1,-1],[6,8],[8,6],[8,4],[7,2],[6,1],[5,-1],[5,-3],[6,-5],[7,-6],[9,-7]]},"|":{width:8,points:[[4,25],[4,-7]]},"}":{width:14,points:[[5,25],[7,24],[8,23],[9,21],[9,19],[8,17],[7,16],[6,14],[6,12],[8,10],[-1,-1],[7,24],[8,22],[8,20],[7,18],[6,17],[5,15],[5,13],[6,11],[10,9],[6,7],[5,5],[5,3],[6,1],[7,0],[8,-2],[8,-4],[7,-6],[-1,-1],[8,8],[6,6],[6,4],[7,2],[8,1],[9,-1],[9,-3],[8,-5],[7,-6],[5,-7]]},"~":{width:24,points:[[3,6],[3,8],[4,11],[6,12],[8,12],[10,11],[14,8],[16,7],[18,7],[20,8],[21,10],[-1,-1],[3,8],[4,10],[6,11],[8,11],[10,10],[14,7],[16,6],[18,6],[20,7],[21,10],[21,12]]}};function Xs(e={}){var t=e.origin||[0,0,0],s=t[0],n=t[1],i=t[2],r=e.size||1,a=[],o=[],l=e.text;y.isNumeric(l)&&(l=""+l);for(var c,u,h,p,d,A,f,I,m,v=(l||"").split("\n"),w=0,g=0,E=.04,T=0;T0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this._children.length){const e=this._children.splice();let t;for(let s=0,n=e.length;s1;s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,this.flipY),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),s.pixelStorei(s.UNPACK_ALIGNMENT,this.unpackAlignment),s.pixelStorei(s.UNPACK_COLORSPACE_CONVERSION_WEBGL,s.NONE);const r=fn(s,this.wrapS);r&&s.texParameteri(this.target,s.TEXTURE_WRAP_S,r);const a=fn(s,this.wrapT);if(a&&s.texParameteri(this.target,s.TEXTURE_WRAP_T,a),this.type===s.TEXTURE_3D||this.type===s.TEXTURE_2D_ARRAY){const e=fn(s,this.wrapR);e&&s.texParameteri(this.target,s.TEXTURE_WRAP_R,e),s.texParameteri(this.type,s.TEXTURE_WRAP_R,e)}i?(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,vn(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,vn(s,this.magFilter))):(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,fn(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,fn(s,this.magFilter)));const o=fn(s,this.format,this.encoding),l=fn(s,this.type),c=yn(s,this.internalFormat,o,l,this.encoding,!1);s.texStorage2D(s.TEXTURE_2D,n,c,e[0].width,e[0].height);for(let t=0,n=e.length;t>t;return e+1}class Tn extends O{get type(){return"Texture"}constructor(e,t={}){super(e,t),this._state=new $e({texture:new mn({gl:this.scene.canvas.gl}),matrix:h.identityMat4(),hasMatrix:t.translate&&(0!==t.translate[0]||0!==t.translate[1])||!!t.rotate||t.scale&&(0!==t.scale[0]||0!==t.scale[1]),minFilter:this._checkMinFilter(t.minFilter),magFilter:this._checkMagFilter(t.magFilter),wrapS:this._checkWrapS(t.wrapS),wrapT:this._checkWrapT(t.wrapT),flipY:this._checkFlipY(t.flipY),encoding:this._checkEncoding(t.encoding)}),this._src=null,this._image=null,this._translate=h.vec2([0,0]),this._scale=h.vec2([1,1]),this._rotate=h.vec2([0,0]),this._matrixDirty=!1,this.translate=t.translate,this.scale=t.scale,this.rotate=t.rotate,t.src?this.src=t.src:t.image&&(this.image=t.image),A.memory.textures++}_checkMinFilter(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}_checkMagFilter(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}_checkWrapS(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkWrapT(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this._state.texture=new mn({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}_update(){const e=this._state;if(this._matrixDirty){let t,s;0===this._translate[0]&&0===this._translate[1]||(t=h.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(s=h.scalingMat4v([this._scale[0],this._scale[1],1]),t=t?h.mulMat4(t,s):s),0!==this._rotate&&(s=h.rotationMat4v(.0174532925*this._rotate,[0,0,1]),t=t?h.mulMat4(t,s):s),t&&(e.matrix=t),this._matrixDirty=!1}this.glRedraw()}set image(e){this._image=wn(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}get image(){return this._image}set src(e){this.scene.loading++,this.scene.canvas.spinner.processes++;const t=this;let s=new Image;s.onload=function(){s=wn(s),t._state.texture.setImage(s,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},s.src=e,this._src=e,this._image=null}get src(){return this._src}set translate(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}get translate(){return this._translate}set scale(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}get scale(){return this._scale}set rotate(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}get rotate(){return this._rotate}get minFilter(){return this._state.minFilter}get magFilter(){return this._state.magFilter}get wrapS(){return this._state.wrapS}get wrapT(){return this._state.wrapT}get flipY(){return this._state.flipY}get encoding(){return this._state.encoding}destroy(){super.destroy(),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),A.memory.textures--}}const bn=A.memory,Dn=h.AABB3();class Pn extends bt{get type(){return"VBOGeometry"}get isVBOGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new $e({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._aabb=null,this._obb=h.OBB3();const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(t.indices){var i;if(t.positionsDecodeMatrix);else{const e=St.getPositionsBounds(t.positions),r=St.compressPositions(t.positions,e.min,e.max);i=r.quantized,s.positionsDecodeMatrix=r.decodeMatrix,s.positionsBuf=new Ne(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),bn.positions+=s.positionsBuf.numItems,h.positions3ToAABB3(t.positions,this._aabb),h.positions3ToAABB3(i,Dn,s.positionsDecodeMatrix),h.AABB3ToOBB3(Dn,this._obb)}if(t.colors){const e=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors);s.colorsBuf=new Ne(n,n.ARRAY_BUFFER,e,e.length,4,n.STATIC_DRAW),bn.colors+=s.colorsBuf.numItems}if(t.uv){const e=St.getUVBounds(t.uv),i=St.compressUVs(t.uv,e.min,e.max),r=i.quantized;s.uvDecodeMatrix=i.decodeMatrix,s.uvBuf=new Ne(n,n.ARRAY_BUFFER,r,r.length,2,n.STATIC_DRAW),bn.uvs+=s.uvBuf.numItems}if(t.normals){const e=St.compressNormals(t.normals);let i=s.compressGeometry;s.normalsBuf=new Ne(n,n.ARRAY_BUFFER,e,e.length,3,n.STATIC_DRAW,i),bn.normals+=s.normalsBuf.numItems}{const e=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices);s.indicesBuf=new Ne(n,n.ELEMENT_ARRAY_BUFFER,e,e.length,1,n.STATIC_DRAW),bn.indices+=s.indicesBuf.numItems;const r=Dt(i,e,s.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Ne(n,n.ELEMENT_ARRAY_BUFFER,r,r.length,1,n.STATIC_DRAW),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)}this._buildHash(),bn.meshes++}else this.error("Config expected: indices");else this.error("Config expected: positions")}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf}get primitive(){return this._state.primitiveName}get aabb(){return this._aabb}get obb(){return this._obb}get numTriangles(){return this._numTriangles}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),bn.meshes--}}var Cn={};function _n(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,r=i?i[0]:0,a=i?i[1]:0,o=i?i[2]:0,l=-t+r,c=-s+a,u=-n+o,h=t+r,p=s+a,d=n+o;return y.apply(e,{primitive:"lines",positions:[l,c,u,l,c,d,l,p,u,l,p,d,h,c,u,h,c,d,h,p,u,h,p,d],indices:[0,1,1,3,3,2,2,0,4,5,5,7,7,6,6,4,0,4,1,5,2,6,3,7]})}function Rn(e={}){let t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);let s=e.divisions||1;s<0&&(console.error("negative divisions not allowed - will invert"),s*=-1),s<1&&(s=1),t=t||10,s=s||10;const n=t/s,i=t/2,r=[],a=[];let o=0;for(let e=0,t=-i;e<=s;e++,t+=n)r.push(-i),r.push(0),r.push(t),r.push(i),r.push(0),r.push(t),r.push(t),r.push(0),r.push(-i),r.push(t),r.push(0),r.push(i),a.push(o++),a.push(o++),a.push(o++),a.push(o++);return y.apply(e,{primitive:"lines",positions:r,indices:a})}function Bn(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.zSize||1;s<0&&(console.error("negative zSize not allowed - will invert"),s*=-1);let n=e.xSegments||1;n<0&&(console.error("negative xSegments not allowed - will invert"),n*=-1),n<1&&(n=1);let i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);const r=e.center,a=r?r[0]:0,o=r?r[1]:0,l=r?r[2]:0,c=t/2,u=s/2,h=Math.floor(n)||1,p=Math.floor(i)||1,d=h+1,A=p+1,f=t/h,I=s/p,m=new Float32Array(d*A*3),v=new Float32Array(d*A*3),w=new Float32Array(d*A*2);let g,E,T,b,D,P,C,_=0,R=0;for(g=0;g65535?Uint32Array:Uint16Array)(h*p*6);for(g=0;g360&&(r=360);const a=e.center;let o=a?a[0]:0,l=a?a[1]:0;const c=a?a[2]:0,u=[],p=[],d=[],A=[];let f,I,m,v,w,g,E,T,b,D,P,C;for(T=0;T<=i;T++)for(E=0;E<=n;E++)f=E/n*r,I=.785398+T/i*Math.PI*2,o=t*Math.cos(f),l=t*Math.sin(f),m=(t+s*Math.cos(I))*Math.cos(f),v=(t+s*Math.cos(I))*Math.sin(f),w=s*Math.sin(I),u.push(m+o),u.push(v+l),u.push(w+c),d.push(1-E/n),d.push(T/i),g=h.normalizeVec3(h.subVec3([m,v,w],[o,l,c],[]),[]),p.push(g[0]),p.push(g[1]),p.push(g[2]);for(T=1;T<=i;T++)for(E=1;E<=n;E++)b=(n+1)*T+E-1,D=(n+1)*(T-1)+E-1,P=(n+1)*(T-1)+E,C=(n+1)*T+E,A.push(b),A.push(D),A.push(P),A.push(P),A.push(C),A.push(b);return y.apply(e,{positions:u,normals:p,uv:d,indices:A})}function Sn(e={}){if(e.points.length%3!=0)throw"Size of points array for given polyline should be divisible by 3";let t=e.points.length/3;if(t<2)throw"There should be at least 2 points to create a polyline";let s=[];for(let e=0;e>8},Cn.bin.wil=function(e,t,s){e[t]=s,e[t+1]=s>>8,e[t+2]=s>>16,e[t+3]},Cn.parse={},Cn.parse._buffToStr=function(e){for(var t=new Uint8Array(e),s="",n=0;ni&&(i=l),cr&&(r=c),ua&&(a=u)}return{min:{x:t,y:s,z:n},max:{x:i,y:r,z:a}}};class Nn extends O{constructor(e,t={}){super(e,t),this._type=t.type||(t.src?t.src.split(".").pop():null)||"jpg",this._pos=h.vec3(t.pos||[0,0,0]),this._up=h.vec3(t.up||[0,1,0]),this._normal=h.vec3(t.normal||[0,0,1]),this._height=t.height||1,this._origin=h.vec3(),this._rtcPos=h.vec3(),this._imageSize=h.vec2(),this._texture=new Tn(this,{flipY:!0}),this._image=new Image,"jpg"!==this._type&&"png"!==this._type&&(this.error('Unsupported type - defaulting to "jpg"'),this._type="jpg"),this._node=new on(this,{matrix:h.inverseMat4(h.lookAtMat4v(this._pos,h.subVec3(this._pos,this._normal,h.mat4()),this._up,h.mat4())),children:[this._bitmapMesh=new Qs(this,{scale:[1,1,1],rotation:[-90,0,0],collidable:t.collidable,pickable:t.pickable,opacity:t.opacity,clippable:t.clippable,geometry:new Lt(this,Bn({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Gt(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0})})]}),t.image?this.image=t.image:t.src?this.src=t.src:t.imageData&&(this.imageData=t.imageData),this.scene._bitmapCreated(this)}set visible(e){this._bitmapMesh.visible=e}get visible(){return this._bitmapMesh.visible}set image(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}get image(){return this._image}set src(e){if(e){this._image.onload=()=>{this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale()},this._image.src=e;switch(e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}}get src(){return this._image.src}set imageData(e){this._image.onload=()=>{this._texture.image=image,this._imageSize[0]=image.width,this._imageSize[1]=image.height,this._updateBitmapMeshScale()},this._image.src=e}get imageData(){const e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")}set type(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}get type(){return this._type}get pos(){return this._pos}get normal(){return this._normal}get up(){return this._up}set height(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}get height(){return this._height}set collidable(e){this._bitmapMesh.collidable=!1!==e}get collidable(){return this._bitmapMesh.collidable}set clippable(e){this._bitmapMesh.clippable=!1!==e}get clippable(){return this._bitmapMesh.clippable}set pickable(e){this._bitmapMesh.pickable=!1!==e}get pickable(){return this._bitmapMesh.pickable}set opacity(e){this._bitmapMesh.opacity=e}get opacity(){return this._bitmapMesh.opacity}destroy(){super.destroy(),this.scene._bitmapDestroyed(this)}_updateBitmapMeshScale(){const e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height/e,1,this._height]}}const xn=h.OBB3(),Ln=h.OBB3(),Mn=h.OBB3();class Fn{constructor(e,t,s,n,i,r,a=null,o=0){this.model=e,this.object=null,this.parent=null,this.transform=i,this.textureSet=r,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=t,this.obb=null,this._aabbLocal=null,this._aabbWorld=h.AABB3(),this._aabbWorldDirty=!1,this.layer=a,this.portionId=o,this._color=new Uint8Array([s[0],s[1],s[2],n]),this._colorize=new Uint8Array([s[0],s[1],s[2],n]),this._colorizing=!1,this._transparent=n<255,this.numTriangles=0,this.origin=null,this.entity=null,i&&i._addMesh(this)}_sceneModelDirty(){this._aabbWorldDirty=!0,this.layer.aabbDirty=!0}_transformDirty(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbWorldDirty=!0,this.layer.aabbDirty=!0,this.entity&&this.entity._transformDirty()}_updateMatrix(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}_finalize(e){this.layer.initFlags(this.portionId,e,this._transparent)}_finalize2(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}_setVisible(e){this.layer.setVisible(this.portionId,e,this._transparent)}_setColor(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}_setColorize(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}_setOpacity(e,t){const s=e<255,n=this._transparent!==s;this._color[3]=e,this._colorize[3]=e,this._transparent=s,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),n&&this.layer.setTransparent(this.portionId,t,s)}_setOffset(e){this.layer.setOffset(this.portionId,e)}_setHighlighted(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}_setXRayed(e){this.layer.setXRayed(this.portionId,e,this._transparent)}_setSelected(e){this.layer.setSelected(this.portionId,e,this._transparent)}_setEdges(e){this.layer.setEdges(this.portionId,e,this._transparent)}_setClippable(e){this.layer.setClippable(this.portionId,e,this._transparent)}_setCollidable(e){this.layer.setCollidable(this.portionId,e)}_setPickable(e){this.layer.setPickable(this.portionId,e,this._transparent)}_setCulled(e){this.layer.setCulled(this.portionId,e,this._transparent)}canPickTriangle(){return!1}drawPickTriangles(e,t){}pickTriangleSurface(e){}precisionRayPickSurface(e,t,s,n){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,s,n)}canPickWorldPos(){return!0}drawPickDepths(e){this.model.drawPickDepths(e)}drawPickNormals(e){this.model.drawPickNormals(e)}delegatePickedEntity(){return this.parent}getEachVertex(e){this.layer.getEachVertex(this.portionId,e)}set aabb(e){this._aabbLocal=e}get aabb(){if(this._aabbWorldDirty){if(h.AABB3ToOBB3(this._aabbLocal,xn),this.transform?(h.transformOBB3(this.transform.worldMatrix,xn,Ln),h.transformOBB3(this.model.worldMatrix,Ln,Mn),h.OBB3ToAABB3(Mn,this._aabbWorld)):(h.transformOBB3(this.model.worldMatrix,xn,Ln),h.OBB3ToAABB3(Ln,this._aabbWorld)),this.origin){const e=this.origin;this._aabbWorld[0]+=e[0],this._aabbWorld[1]+=e[1],this._aabbWorld[2]+=e[2],this._aabbWorld[3]+=e[0],this._aabbWorld[4]+=e[1],this._aabbWorld[5]+=e[2]}this._aabbWorldDirty=!1}return this._aabbWorld}_destroy(){this.model.scene._renderer.putPickID(this.pickId)}}const Hn=new class{constructor(){this._uint8Arrays={},this._float32Arrays={}}_clear(){this._uint8Arrays={},this._float32Arrays={}}getUInt8Array(e){let t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}getFloat32Array(e){let t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}};let Un=0;const Gn={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},jn=new Float32Array([1,1,1,1]),Vn=new Float32Array([0,0,0,1]),kn=h.vec4(),Qn=h.vec3(),Wn=h.vec3(),zn=h.mat4();class Kn{constructor(e,t=!1,{instancing:s=!1,edges:n=!1}={}){this._scene=e,this._withSAO=t,this._instancing=s,this._edges=n,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}_getHash(){return this._scene._sectionPlanesState.getHash()}_buildShader(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}_buildVertexShader(){return[""]}_buildFragmentShader(){return[""]}_addMatricesUniformBlockLines(e,t=!1){return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}_addRemapClipPosLines(e,t=1){return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(` clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(${t}));`),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}getValid(){return this._hash===this._getHash()}setSectionPlanesStateUniforms(e){const t=this._scene,{gl:s}=t.canvas,{model:n,layerIndex:i}=e,r=t._sectionPlanesState.getNumAllocatedSectionPlanes(),a=t._sectionPlanesState.sectionPlanes.length;if(r>0){const o=t._sectionPlanesState.sectionPlanes,l=i*a,c=n.renderFlags;for(let t=0;t0&&(this._uReflectionMap="reflectionMap"),s.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(let t=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0&&A.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,A.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++),A.lightMaps.length>0&&A.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,A.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++),this._withSAO){const t=a.sao;if(t.possible){const s=o.drawingBufferWidth,n=o.drawingBufferHeight;kn[0]=s,kn[1]=n,kn[2]=t.blendCutoff,kn[3]=t.blendFactor,o.uniform4fv(this._uSAOParams,kn),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++}}if(n){const e=this._edges?"edgeColor":"fillColor",t=this._edges?"edgeAlpha":"fillAlpha";if(s===Gn[(this._edges?"EDGES":"SILHOUETTE")+"_XRAYED"]){const s=a.xrayMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===Gn[(this._edges?"EDGES":"SILHOUETTE")+"_HIGHLIGHTED"]){const s=a.highlightMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===Gn[(this._edges?"EDGES":"SILHOUETTE")+"_SELECTED"]){const s=a.selectedMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else o.uniform4fv(this._uColor,this._edges?Vn:jn)}this._draw({state:l,frameCtx:e,incrementDrawState:i}),o.bindVertexArray(null)}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null,A.memory.programs--}}class Yn extends Kn{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!1,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;if(this._edges)t.drawElements(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0);else{const e=n.pickElementsCount||s.indicesBuf.numItems,r=n.pickElementsOffset?n.pickElementsOffset*s.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,e,s.indicesBuf.itemType,r),i&&n.drawElements++}}}class Xn extends Yn{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i;const r=[];r.push("#version 300 es"),r.push("// Triangles batching draw vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r,!0),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),r.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class qn extends Yn{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching flat-shading draw vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._lightsState,s=e._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),n){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,s=t.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, color.a ));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}class Zn extends Yn{constructor(e){super(e,!1,{instancing:!1,edges:!0})}}class $n extends Zn{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesEmphasisRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class ei extends Zn{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!1})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class ti extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class si extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class ni extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec3 worldNormal = octDecode(normal.xy); "),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class ii extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching occlusion vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles batching occlusion fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class ri extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching depth fragment shader"),n.push("precision highp float;"),n.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),n.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),n.push("}"),n}}class ai extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class oi extends Yn{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry shadow vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push(" int colorFlag = int(flags) & 0xF;"),s.push(" bool visible = (colorFlag > 0);"),s.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push(" if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry shadow fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = encodeFloat( gl_FragCoord.z); "),s.push("}"),s}}class li extends Yn{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,r=[];return r.push("#version 300 es"),r.push("// Triangles batching quality draw vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("precision highp usampler2D;"),r.push("precision highp isampler2D;"),r.push("precision highp sampler2D;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("precision mediump usampler2D;"),r.push("precision mediump isampler2D;"),r.push("precision mediump sampler2D;"),r.push("#endif"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in vec2 uv;"),r.push("in vec2 metallicRoughness;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r,!0),r.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("vec3 octDecode(vec2 oct) {"),r.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),r.push(" if (v.z < 0.0) {"),r.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),r.push("out vec4 vViewPosition;"),r.push("out vec3 vViewNormal;"),r.push("out vec4 vColor;"),r.push("out vec2 vUV;"),r.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&r.push("out vec3 vWorldNormal;"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;"),i&&r.push("out vec4 vClipPosition;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),r.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),r.push("vFragDepth = 1.0 + clipPos.w;")),n&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;"),i&&r.push("vClipPosition = clipPos;")),r.push("vViewPosition = viewPosition;"),r.push("vViewNormal = viewNormal;"),r.push("vColor = color;"),r.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),r.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&r.push("vWorldNormal = worldNormal.xyz;"),r.push("gl_Position = clipPos;"),r.push("}"),r.push("}"),r}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,r=s.clippingCaps,a=[];a.push("#version 300 es"),a.push("// Triangles batching quality draw fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),a.push("uniform sampler2D uMetallicRoughMap;"),a.push("uniform sampler2D uEmissiveMap;"),a.push("uniform sampler2D uNormalMap;"),a.push("uniform sampler2D uAOMap;"),a.push("in vec4 vViewPosition;"),a.push("in vec3 vViewNormal;"),a.push("in vec4 vColor;"),a.push("in vec2 vUV;"),a.push("in vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(a,!0),n.reflectionMaps.length>0&&a.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&a.push("uniform samplerCube lightMap;"),a.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&(a.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),a.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),a.push(" return envMapColor;"),a.push("}")),a.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),a.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),a.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),a.push("}"),a.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" return 1.0 / ( gl * gv );"),a.push("}"),a.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" return 0.5 / max( gv + gl, EPSILON );"),a.push("}"),a.push("float D_GGX(const in float alpha, const in float dotNH) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),a.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float alpha = ( roughness * roughness );"),a.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),a.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),a.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),a.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),a.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),a.push(" vec3 F = F_Schlick( specularColor, dotLH );"),a.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),a.push(" float D = D_GGX( alpha, dotNH );"),a.push(" return F * (G * D);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),a.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),a.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),a.push(" vec4 r = roughness * c0 + c1;"),a.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),a.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),a.push(" return specularColor * AB.x + AB.y;"),a.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(a.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(a.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),a.push(" irradiance *= PI;"),a.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(a.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),a.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),a.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),a.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),a.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),a.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),a.push("}")),a.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),a.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),a.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),a.push("}"),a.push("out vec4 outColor;"),a.push("void main(void) {"),i){a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),a.push(" discard;"),a.push(" }"),a.push(" if (dist > 0.0) { "),a.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push(" return;"),a.push("}")):(a.push(" if (dist > 0.0) { "),a.push(" discard;"),a.push(" }")),a.push("}")}a.push("IncidentLight light;"),a.push("Material material;"),a.push("Geometry geometry;"),a.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),a.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),a.push("float opacity = float(vColor.a) / 255.0;"),a.push("vec3 baseColor = rgb;"),a.push("float specularF0 = 1.0;"),a.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),a.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),a.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),a.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),a.push("baseColor *= colorTexel.rgb;"),a.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),a.push("metallic *= metalRoughTexel.b;"),a.push("roughness *= metalRoughTexel.g;"),a.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),a.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),a.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),a.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),a.push("geometry.position = vViewPosition.xyz;"),a.push("geometry.viewNormal = -normalize(viewNormal);"),a.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&a.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&a.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick flat normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick flat normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class ui extends Yn{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching color texture vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._lightsState,n=e._sectionPlanesState,i=n.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching color texture fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),r.push("uniform float gammaFactor;"),r.push("vec4 linearToLinear( in vec4 value ) {"),r.push(" return value;"),r.push("}"),r.push("vec4 sRGBToLinear( in vec4 value ) {"),r.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),r.push("}"),r.push("vec4 gammaToLinear( in vec4 value) {"),r.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),r.push("}"),t&&(r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}")),i){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;"),r.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),r.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),r.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,t=s.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const mi=h.vec3(),yi=h.vec3(),vi=h.vec3(),wi=h.vec3(),gi=h.mat4();class Ei extends Kn{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=mi;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=yi;if(l){const e=vi;h.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,gi),m=wi,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),a.drawElements(a.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0),o.edgeIndicesBuf.unbind()):a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Ti{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new Jn(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new ti(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new si(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Ii(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Ei(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Xn(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new Xn(this._scene,!0)),this._colorRendererWithSAO}get flatColorRenderer(){return this._flatColorRenderer||(this._flatColorRenderer=new qn(this._scene,!1)),this._flatColorRenderer}get flatColorRendererWithSAO(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new qn(this._scene,!0)),this._flatColorRendererWithSAO}get colorTextureRenderer(){return this._colorTextureRenderer||(this._colorTextureRenderer=new ui(this._scene,!1)),this._colorTextureRenderer}get colorTextureRendererWithSAO(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new ui(this._scene,!0)),this._colorTextureRendererWithSAO}get pbrRenderer(){return this._pbrRenderer||(this._pbrRenderer=new li(this._scene,!1)),this._pbrRenderer}get pbrRendererWithSAO(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new li(this._scene,!0)),this._pbrRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Jn(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new ri(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new ai(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new $n(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new ei(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new ti(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new ni(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new ci(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new si(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new ii(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new oi(this._scene)),this._shadowRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Ei(this._scene)),this._snapRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new Ii(this._scene)),this._snapInitRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const bi={};let Di=65536,Pi=5e6;class Ci{constructor(){}set doublePrecisionEnabled(e){h.setDoublePrecisionEnabled(e)}get doublePrecisionEnabled(){return h.getDoublePrecisionEnabled()}set maxDataTextureHeight(e){(e=1024*Math.ceil(e/1024))>4096?e=4096:e<1024&&(e=1024),Di=e}get maxDataTextureHeight(){return Di}set maxGeometryBatchSize(e){e<1e5?e=1e5:e>5e6&&(e=5e6),Pi=e}get maxGeometryBatchSize(){return Pi}}const _i=new Ci;class Ri{constructor(){this.maxVerts=_i.maxGeometryBatchSize,this.maxIndices=3*_i.maxGeometryBatchSize,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]}}const Bi=h.mat4(),Oi=h.mat4();function Si(e,t,s){const n=e.length,i=new Uint16Array(n),r=t[0],a=t[1],o=t[2],l=t[3]-r,c=t[4]-a,u=t[5]-o,p=65525,d=p/l,A=p/c,f=p/u,I=e=>e>=0?e:0;for(let t=0;t=0?1:-1),t=(1-Math.abs(n))*(i>=0?1:-1),n=e,i=t}return new Int8Array([Math[t](127.5*n+(n<0?-1:0)),Math[s](127.5*i+(i<0?-1:0))])}function Li(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}const Mi=h.mat4(),Fi=h.mat4(),Hi=h.vec4([0,0,0,1]),Ui=h.vec3(),Gi=h.vec3(),ji=h.vec3(),Vi=h.vec3(),ki=h.vec3(),Qi=h.vec3(),Wi=h.vec3();class zi{constructor(e){console.info("Creating VBOBatchingTrianglesLayer"),this.model=e.model,this.sortId="TrianglesBatchingLayer"+(e.solid?"-solid":"-surface")+(e.autoNormals?"-autonormals":"-normals")+(e.textureSet&&e.textureSet.colorTexture?"-colorTexture":"")+(e.textureSet&&e.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=bi[t];return s||(s=new Ti(e),bi[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete bi[t],s._destroy()}))),s}(e.model.scene),this._buffer=new Ri(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new $e({origin:h.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:e.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=h.mat4(e.positionsDecodeMatrix)),e.uvDecodeMatrix?(this._state.uvDecodeMatrix=h.mat3(e.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,e.origin&&this._state.origin.set(e.origin),this.solid=!!e.solid}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)for(let e=0,t=r.length;e0){const e=Mi;m?h.inverseMat4(h.transposeMat4(m,Fi),e):h.identityMat4(e,e),function(e,t,s,n,i){function r(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}let a,o,l,c,u,p,d=new Float32Array([0,0,0,0]),A=new Float32Array([0,0,0,0]);for(p=0;pu&&(l=a,u=c),a=xi(A,"floor","ceil"),o=Li(a),c=r(A,o),c>u&&(l=a,u=c),a=xi(A,"ceil","ceil"),o=Li(a),c=r(A,o),c>u&&(l=a,u=c),n[i+p+0]=l[0],n[i+p+1]=l[1],n[i+p+2]=0}(e,i,i.length,w.normals,w.normals.length)}if(l)for(let e=0,t=l.length;e0)for(let e=0,t=a.length;e0)for(let e=0,t=o.length;e0){const n=this._state.positionsDecodeMatrix?new Uint16Array(s.positions):Si(s.positions,this._modelAABB,this._state.positionsDecodeMatrix=h.mat4());if(e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(let e=0,t=this._portions.length;e0){const n=new Int8Array(s.normals);let i=!0;e.normalsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.normals.length,3,t.STATIC_DRAW,i)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.uv.length>0)if(e.uvDecodeMatrix){let n=!1;e.uvBuf=new Ne(t,t.ARRAY_BUFFER,s.uv,s.uv.length,2,t.STATIC_DRAW,n)}else{const n=St.getUVBounds(s.uv),i=St.compressUVs(s.uv,n.min,n.max),r=i.quantized;let a=!1;e.uvDecodeMatrix=h.mat3(i.decodeMatrix),e.uvBuf=new Ne(t,t.ARRAY_BUFFER,r,r.length,2,t.STATIC_DRAW,a)}if(s.metallicRoughness.length>0){const n=new Uint8Array(s.metallicRoughness);let i=!1;e.metallicRoughnessBuf=new Ne(t,t.ARRAY_BUFFER,n,s.metallicRoughness.length,2,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n),r=!1;e.flagsBuf=new Ne(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Ne(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}if(s.edgeIndices.length>0){const n=new Uint32Array(s.edgeIndices);e.edgeIndicesBuf=new Ne(t,t.ELEMENT_ARRAY_BUFFER,n,s.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}isEmpty(){return!this._state.indicesBuf}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=e,n=this._portions[s],i=4*n.vertsBaseIndex,r=4*n.numVerts,a=this._scratchMemory.getUInt8Array(r),o=t[0],l=t[1],c=t[2],u=t[3];for(let e=0;ey)&&(y=e,n.set(v),i&&h.triangleNormal(A,f,I,i),m=!0)}}return m&&i&&(h.transformVec3(this.model.worldNormalMatrix,i,i),h.normalizeVec3(i)),m}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}class Ki extends Kn{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!0,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;this._edges?t.drawElementsInstanced(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0,s.numInstances):(t.drawElementsInstanced(t.TRIANGLES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++)}}class Yi extends Ki{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i,r,a;const o=[];for(o.push("#version 300 es"),o.push("// Instancing geometry drawing vertex shader"),o.push("uniform int renderPass;"),o.push("in vec3 position;"),o.push("in vec2 normal;"),o.push("in vec4 color;"),o.push("in float flags;"),e.entityOffsetsEnabled&&o.push("in vec3 offset;"),o.push("in vec4 modelMatrixCol0;"),o.push("in vec4 modelMatrixCol1;"),o.push("in vec4 modelMatrixCol2;"),o.push("in vec4 modelNormalMatrixCol0;"),o.push("in vec4 modelNormalMatrixCol1;"),o.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(o,!0),e.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;")),o.push("uniform vec4 lightAmbient;"),i=0,r=s.lights.length;i= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"),n&&(o.push("out vec4 vWorldPosition;"),o.push("out float vFlags;")),o.push("out vec4 vColor;"),o.push("void main(void) {"),o.push("int colorFlag = int(flags) & 0xF;"),o.push("if (colorFlag != renderPass) {"),o.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),o.push("} else {"),o.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),o.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix * worldPosition; "),o.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),o.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),o.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),i=0,r=s.lights.length;i0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class Xi extends Ki{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState;let n,i;const r=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry flat-shading drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),r){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}for(a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),n=0,i=s.lights.length;n0,s=[];return s.push("#version 300 es"),s.push("// Instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing fill fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Ji extends Ki{constructor(e,t){super(e,t,{instancing:!0,edges:!0})}}class Zi extends Ji{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesEmphasisRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class $i extends Ji{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!1})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesColorRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class er extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class tr extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class sr extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec2 normal;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("in vec4 modelNormalMatrixCol0;"),s.push("in vec4 modelNormalMatrixCol1;"),s.push("in vec4 modelNormalMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class nr extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class ir extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("precision highp float;"),r.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),r.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),r.push("}"),r}}class rr extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class ar extends Ki{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const or={3e3:"linearToLinear",3001:"sRGBToLinear"};class lr extends Ki{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,r=[];return r.push("#version 300 es"),r.push("// Instancing geometry quality drawing vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in vec2 uv;"),r.push("in vec2 metallicRoughness;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("in vec4 modelNormalMatrixCol0;"),r.push("in vec4 modelNormalMatrixCol1;"),r.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(r,!0),r.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("vec3 octDecode(vec2 oct) {"),r.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),r.push(" if (v.z < 0.0) {"),r.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),r.push("out vec4 vViewPosition;"),r.push("out vec3 vViewNormal;"),r.push("out vec4 vColor;"),r.push("out vec2 vUV;"),r.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&r.push("out vec3 vWorldNormal;"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;"),i&&r.push("out vec4 vClipPosition;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),r.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;"),i&&r.push("vClipPosition = clipPos;")),r.push("vViewPosition = viewPosition;"),r.push("vViewNormal = viewNormal;"),r.push("vColor = color;"),r.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),r.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&r.push("vWorldNormal = worldNormal.xyz;"),r.push("gl_Position = clipPos;"),r.push("}"),r.push("}"),r}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,r=s.clippingCaps,a=[];a.push("#version 300 es"),a.push("// Instancing geometry quality drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),a.push("uniform sampler2D uMetallicRoughMap;"),a.push("uniform sampler2D uEmissiveMap;"),a.push("uniform sampler2D uNormalMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),n.reflectionMaps.length>0&&a.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&a.push("uniform samplerCube lightMap;"),a.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&a.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(a,!0),a.push("#define PI 3.14159265359"),a.push("#define RECIPROCAL_PI 0.31830988618"),a.push("#define RECIPROCAL_PI2 0.15915494"),a.push("#define EPSILON 1e-6"),a.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),a.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),a.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),a.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),a.push(" return normalize(surf_norm );"),a.push(" }"),a.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),a.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),a.push(" vec2 st0 = dFdx( uv.st );"),a.push(" vec2 st1 = dFdy( uv.st );"),a.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),a.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),a.push(" vec3 N = normalize( surf_norm );"),a.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),a.push(" mat3 tsn = mat3( S, T, N );"),a.push(" return normalize( tsn * mapN );"),a.push("}"),a.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),a.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),a.push("}"),a.push("struct IncidentLight {"),a.push(" vec3 color;"),a.push(" vec3 direction;"),a.push("};"),a.push("struct ReflectedLight {"),a.push(" vec3 diffuse;"),a.push(" vec3 specular;"),a.push("};"),a.push("struct Geometry {"),a.push(" vec3 position;"),a.push(" vec3 viewNormal;"),a.push(" vec3 worldNormal;"),a.push(" vec3 viewEyeDir;"),a.push("};"),a.push("struct Material {"),a.push(" vec3 diffuseColor;"),a.push(" float specularRoughness;"),a.push(" vec3 specularColor;"),a.push(" float shine;"),a.push("};"),a.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),a.push(" float r = ggxRoughness + 0.0001;"),a.push(" return (2.0 / (r * r) - 2.0);"),a.push("}"),a.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),a.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),a.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),a.push("}"),n.reflectionMaps.length>0&&(a.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),a.push(" vec3 envMapColor = "+or[n.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),a.push(" return envMapColor;"),a.push("}")),a.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),a.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),a.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),a.push("}"),a.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" return 1.0 / ( gl * gv );"),a.push("}"),a.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" return 0.5 / max( gv + gl, EPSILON );"),a.push("}"),a.push("float D_GGX(const in float alpha, const in float dotNH) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),a.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float alpha = ( roughness * roughness );"),a.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),a.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),a.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),a.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),a.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),a.push(" vec3 F = F_Schlick( specularColor, dotLH );"),a.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),a.push(" float D = D_GGX( alpha, dotNH );"),a.push(" return F * (G * D);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),a.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),a.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),a.push(" vec4 r = roughness * c0 + c1;"),a.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),a.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),a.push(" return specularColor * AB.x + AB.y;"),a.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(a.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(a.push(" vec3 irradiance = "+or[n.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),a.push(" irradiance *= PI;"),a.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(a.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),a.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),a.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),a.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),a.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),a.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),a.push("}")),a.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),a.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),a.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),a.push("}"),a.push("out vec4 outColor;"),a.push("void main(void) {"),i){a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),a.push(" discard;"),a.push(" }"),a.push(" if (dist > 0.0) { "),a.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push(" return;"),a.push("}")):(a.push(" if (dist > 0.0) { "),a.push(" discard;"),a.push(" }")),a.push("}")}a.push("IncidentLight light;"),a.push("Material material;"),a.push("Geometry geometry;"),a.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),a.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),a.push("float opacity = float(vColor.a) / 255.0;"),a.push("vec3 baseColor = rgb;"),a.push("float specularF0 = 1.0;"),a.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),a.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),a.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),a.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),a.push("baseColor *= colorTexel.rgb;"),a.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),a.push("metallic *= metalRoughTexel.b;"),a.push("roughness *= metalRoughTexel.g;"),a.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),a.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),a.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),a.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),a.push("geometry.position = vViewPosition.xyz;"),a.push("geometry.viewNormal = -normalize(viewNormal);"),a.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&a.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&a.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&s.push("out float vFlags;"),s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&s.push("vFlags = flags;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class ur extends Ki{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState;let i,r;const a=s.getNumAllocatedSectionPlanes()>0,o=[];if(o.push("#version 300 es"),o.push("// Instancing geometry drawing fragment shader"),o.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),o.push("precision highp float;"),o.push("precision highp int;"),o.push("#else"),o.push("precision mediump float;"),o.push("precision mediump int;"),o.push("#endif"),e.logarithmicDepthBufferEnabled&&(o.push("in float isPerspective;"),o.push("uniform float logDepthBufFC;"),o.push("in float vFragDepth;")),o.push("uniform sampler2D uColorMap;"),this._withSAO&&(o.push("uniform sampler2D uOcclusionTexture;"),o.push("uniform vec4 uSAOParams;"),o.push("const float packUpscale = 256. / 255.;"),o.push("const float unpackDownScale = 255. / 256.;"),o.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),o.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),o.push("float unpackRGBToFloat( const in vec4 v ) {"),o.push(" return dot( v, unPackFactors );"),o.push("}")),o.push("uniform float gammaFactor;"),o.push("vec4 linearToLinear( in vec4 value ) {"),o.push(" return value;"),o.push("}"),o.push("vec4 sRGBToLinear( in vec4 value ) {"),o.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),o.push("}"),o.push("vec4 gammaToLinear( in vec4 value) {"),o.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),o.push("}"),t&&(o.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),o.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),o.push("}")),a){o.push("in vec4 vWorldPosition;"),o.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),o.push(" if (clippable) {"),o.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),o.push(" discard;"),o.push(" }"),o.push("}")}for(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),o.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),o.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),o.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),i=0,r=n.lights.length;i0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const mr=h.vec3(),yr=h.vec3(),vr=h.vec3(),wr=h.vec3(),gr=h.mat4();class Er extends Kn{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=mr;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=yr;if(l){const e=h.transformPoint3(u,l,vr);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,gr),m=wr,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),a.drawElementsInstanced(a.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0,o.numInstances),o.edgeIndicesBuf.unbind()):a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Tr{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new qi(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new er(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new tr(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Ir(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Er(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Yi(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new Yi(this._scene,!0)),this._colorRendererWithSAO}get flatColorRenderer(){return this._flatColorRenderer||(this._flatColorRenderer=new Xi(this._scene,!1)),this._flatColorRenderer}get flatColorRendererWithSAO(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new Xi(this._scene,!0)),this._flatColorRendererWithSAO}get pbrRenderer(){return this._pbrRenderer||(this._pbrRenderer=new lr(this._scene,!1)),this._pbrRenderer}get pbrRendererWithSAO(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new lr(this._scene,!0)),this._pbrRendererWithSAO}get colorTextureRenderer(){return this._colorTextureRenderer||(this._colorTextureRenderer=new ur(this._scene,!1)),this._colorTextureRenderer}get colorTextureRendererWithSAO(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new ur(this._scene,!0)),this._colorTextureRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new qi(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new ir(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new rr(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new Zi(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new $i(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new er(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new sr(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new cr(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new tr(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new nr(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new ar(this._scene)),this._shadowRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new Ir(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Er(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const br={};const Dr=new Uint8Array(4),Pr=new Float32Array(1),Cr=h.vec4([0,0,0,1]),_r=new Float32Array(3),Rr=h.vec3(),Br=h.vec3(),Or=h.vec3(),Sr=h.vec3(),Nr=h.vec3(),xr=h.vec3(),Lr=h.vec3(),Mr=new Float32Array(4);class Fr{constructor(e){console.info("Creating VBOInstancingTrianglesLayer"),this.model=e.model,this.sortId="TrianglesInstancingLayer"+(e.solid?"-solid":"-surface")+(e.normals?"-normals":"-autoNormals"),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=br[t];return s||(s=new Tr(e),br[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete br[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new $e({numInstances:0,obb:h.OBB3(),origin:h.vec3(),geometry:e.geometry,textureSet:e.textureSet,pbrSupported:!1,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,e.origin&&this._state.origin.set(e.origin),this._finalized=!1,this.solid=!!e.solid,this.numIndices=e.geometry.numIndices}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let t=!1;e.colorsBuf=new Ne(n,n.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,n.DYNAMIC_DRAW,t),this._colors=[]}if(this._metallicRoughness.length>0){const t=new Uint8Array(this._metallicRoughness);let s=!1;e.metallicRoughnessBuf=new Ne(n,n.ARRAY_BUFFER,t,this._metallicRoughness.length,2,n.STATIC_DRAW,s)}if(r>0){let t=!1;e.flagsBuf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(r),r,1,n.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;e.offsetsBuf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,n.DYNAMIC_DRAW,t),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){const s=!1;e.positionsBuf=new Ne(n,n.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,n.STATIC_DRAW,s),e.positionsDecodeMatrix=h.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){const s=new Uint8Array(t.colorsCompressed),i=!1;e.colorsBuf=new Ne(n,n.ARRAY_BUFFER,s,s.length,4,n.STATIC_DRAW,i)}if(t.uvCompressed&&t.uvCompressed.length>0){const s=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new Ne(n,n.ARRAY_BUFFER,s,s.length,2,n.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new Ne(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,n.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new Ne(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,n.STATIC_DRAW)),this._modelMatrixCol0.length>0){const t=!1;e.modelMatrixCol0Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelMatrixCol1Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelMatrixCol2Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol1Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol2Buf=new Ne(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){const t=!1;e.pickColorsBuf=new Ne(n,n.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,n.STATIC_DRAW,t),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&s&&s.colorTexture&&s.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!s&&!!s.colorTexture,this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";Dr[0]=t[0],Dr[1]=t[1],Dr[2]=t[2],Dr[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(Dr,4*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&z),i=!!(t&J),r=!!(t&Z),a=!!(t&$),o=!!(t&ee),l=!!(t&Y),c=!!(t&K);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?Gn.NOT_RENDERED:s?Gn.COLOR_TRANSPARENT:Gn.COLOR_OPAQUE,h=!n||c?Gn.NOT_RENDERED:a?Gn.SILHOUETTE_SELECTED:r?Gn.SILHOUETTE_HIGHLIGHTED:i?Gn.SILHOUETTE_XRAYED:Gn.NOT_RENDERED;let p=0;p=!n||c?Gn.NOT_RENDERED:a?Gn.EDGES_SELECTED:r?Gn.EDGES_HIGHLIGHTED:i?Gn.EDGES_XRAYED:o?s?Gn.EDGES_COLOR_TRANSPARENT:Gn.EDGES_COLOR_OPAQUE:Gn.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?Gn.PICK:Gn.NOT_RENDERED)<<12,d|=(t&X?1:0)<<16,Pr[0]=d,this._state.flagsBuf&&this._state.flagsBuf.setData(Pr,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(_r[0]=t[0],_r[1]=t[1],_r[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(_r,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}getEachVertex(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;const s=this._state,n=s.geometry,i=this._portions[e];if(!i)return void this.model.error("portion not found: "+e);const r=n.quantizedPositions,a=s.origin,o=i.offset,l=a[0]+o[0],c=a[1]+o[1],u=a[2]+o[2],p=Cr,d=i.matrix,A=this.model.sceneModelMatrix,f=s.positionsDecodeMatrix;for(let e=0,s=r.length;ev)&&(v=e,n.set(w),i&&h.triangleNormal(f,I,m,i),y=!0)}}return y&&i&&(h.transformVec3(o.normalMatrix,i,i),h.transformVec3(this.model.worldNormalMatrix,i,i),h.normalizeVec3(i)),y}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}class Hr extends Kn{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElements(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0),i&&n.drawElements++}}class Ur extends Hr{drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Gr extends Hr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}const jr=h.vec3(),Vr=h.vec3(),kr=h.vec3(),Qr=h.vec3(),Wr=h.mat4();class zr extends Kn{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=jr;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Vr;if(l){const e=kr;h.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,Wr),m=Qr,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),o.indicesBuf.bind(),a.drawElements(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Kr=h.vec3(),Yr=h.vec3(),Xr=h.vec3(),qr=h.vec3(),Jr=h.mat4();class Zr extends Kn{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Kr;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Yr;if(l){const e=Xr;h.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,Jr),m=qr,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.indicesBuf.bind(),a.drawElements(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()):a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class $r{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Ur(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Gr(this._scene)),this._silhouetteRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new zr(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Zr(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const ea={};class ta{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]}}class sa{constructor(e){console.info("Creating VBOBatchingLinesLayer"),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=ea[t];return s||(s=new $r(e),ea[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete ea[t],s._destroy()}))),s}(e.model.scene),this.model=e.model,this._buffer=new ta(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new $e({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:h.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=h.vec3(e.origin))}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=Si(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.colors.length>0){const n=s.colors.length/4,i=new Float32Array(n);let r=!1;e.flagsBuf=new Ne(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Ne(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],r=this._scratchMemory.getUInt8Array(i),a=t[0],o=t[1],l=t[2],c=t[3];for(let e=0;e0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 lightAmbient;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines instancing color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}class ra extends na{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 color;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}const aa=h.vec3(),oa=h.vec3(),la=h.vec3();h.vec3();const ca=h.mat4();class ua extends Kn{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.canvas.gl,a=i.camera,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=aa;let I;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=oa;if(l){const e=h.transformPoint3(u,l,la);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,ca),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1)),o.indicesBuf.bind(),r.drawElementsInstanced(r.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind(),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const ha=h.vec3(),pa=h.vec3(),da=h.vec3();h.vec3();const Aa=h.mat4();class fa extends Kn{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=ha;let I;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=pa;if(l){const e=h.transformPoint3(u,l,da);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,Aa),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.indicesBuf.bind(),a.drawElementsInstanced(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind()):a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Ia{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._snapInitRenderer||(this._snapInitRenderer=new ua(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new fa(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new ia(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new ra(this._scene)),this._silhouetteRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new ua(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new fa(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const ma={};const ya=new Uint8Array(4),va=new Float32Array(1),wa=new Float32Array(3),ga=new Float32Array(4);class Ea{constructor(e){console.info("VBOInstancingLinesLayer"),this.model=e.model,this.material=e.material,this.sortId="LinesInstancingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=ma[t];return s||(s=new Ia(e),ma[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete ma[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new $e({obb:h.OBB3(),numInstances:0,origin:null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,e.origin&&(this._state.origin=h.vec3(e.origin)),this._finalized=!1}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let t=!1;this._state.colorsBuf=new Ne(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,t),this._colors=[]}if(i>0){let t=!1;this._state.flagsBuf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(i),i,1,e.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;this._state.offsetsBuf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(s.colorsCompressed&&s.colorsCompressed.length>0){const n=new Uint8Array(s.colorsCompressed),i=!1;t.colorsBuf=new Ne(e,e.ARRAY_BUFFER,n,n.length,4,e.STATIC_DRAW,i)}if(s.positionsCompressed&&s.positionsCompressed.length>0){const n=!1;t.positionsBuf=new Ne(e,e.ARRAY_BUFFER,s.positionsCompressed,s.positionsCompressed.length,3,e.STATIC_DRAW,n),t.positionsDecodeMatrix=h.mat4(s.positionsDecodeMatrix)}if(s.indices&&s.indices.length>0&&(t.indicesBuf=new Ne(e,e.ELEMENT_ARRAY_BUFFER,new Uint32Array(s.indices),s.indices.length,1,e.STATIC_DRAW),t.numIndices=s.indices.length),this._modelMatrixCol0.length>0){const t=!1;this._state.modelMatrixCol0Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol1Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol2Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";ya[0]=t[0],ya[1]=t[1],ya[2]=t[2],ya[3]=t[3],this._state.colorsBuf.setData(ya,4*e,4)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&z),i=!!(t&J),r=!!(t&Z),a=!!(t&$),o=!!(t&ee),l=!!(t&Y),c=!!(t&K);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?Gn.NOT_RENDERED:s?Gn.COLOR_TRANSPARENT:Gn.COLOR_OPAQUE,h=!n||c?Gn.NOT_RENDERED:a?Gn.SILHOUETTE_SELECTED:r?Gn.SILHOUETTE_HIGHLIGHTED:i?Gn.SILHOUETTE_XRAYED:Gn.NOT_RENDERED;let p=0;p=!n||c?Gn.NOT_RENDERED:a?Gn.EDGES_SELECTED:r?Gn.EDGES_HIGHLIGHTED:i?Gn.EDGES_XRAYED:o?s?Gn.EDGES_COLOR_TRANSPARENT:Gn.EDGES_COLOR_OPAQUE:Gn.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?Gn.PICK:Gn.NOT_RENDERED)<<12,d|=(t&X?255:0)<<16,va[0]=d,this._state.flagsBuf.setData(va,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(wa[0]=t[0],wa[1]=t[1],wa[2]=t[2],this._state.offsetsBuf.setData(wa,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;ga[0]=t[0],ga[1]=t[4],ga[2]=t[8],ga[3]=t[12],this._state.modelMatrixCol0Buf.setData(ga,s),ga[0]=t[1],ga[1]=t[5],ga[2]=t[9],ga[3]=t[13],this._state.modelMatrixCol1Buf.setData(ga,s),ga[0]=t[2],ga[1]=t[6],ga[2]=t[10],ga[3]=t[14],this._state.modelMatrixCol2Buf.setData(ga,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesXRayed(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,Gn.PICK)}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,Gn.PICK)}drawOcclusion(e,t){}drawShadow(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawPickNormals(e,t){}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}class Ta extends Kn{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArrays(t.POINTS,0,s.positionsBuf.numItems),i&&n.drawArrays++}}class ba extends Ta{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial,n=[];return n.push("#version 300 es"),n.push("// Points batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Da extends Ta{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching silhouette vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),r.push(" discard;"),r.push(" }")),i){for(r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}class Pa extends Ta{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class Ca extends Ta{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batched pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batched pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class _a extends Ta{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push(" gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}const Ra=h.vec3(),Ba=h.vec3(),Oa=h.vec3(),Sa=h.vec3(),Na=h.mat4();class xa extends Kn{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Ra;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Ba;if(l){const e=Oa;h.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,Na),m=Sa,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const La=h.vec3(),Ma=h.vec3(),Fa=h.vec3(),Ha=h.vec3(),Ua=h.mat4();class Ga extends Kn{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=La;let I,m;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Ma;if(l){const e=Fa;h.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,Ua),m=Ha,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class ja{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new ba(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Da(this._scene)),this._silhouetteRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new Pa(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Ca(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new _a(this._scene)),this._occlusionRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new xa(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Ga(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Va={};class ka{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]}}class Qa{constructor(e){console.info("Creating VBOBatchingPointsLayer"),this.model=e.model,this.sortId="PointsBatchingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Va[t];return s||(s=new ja(e),Va[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Va[t],s._destroy()}))),s}(e.model.scene),this._buffer=new ka(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new $e({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:h.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=h.vec3(e.origin))}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=Si(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n);let r=!1;e.flagsBuf=new Ne(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ne(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized"}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],r=this._scratchMemory.getUInt8Array(i),a=t[0],o=t[1],l=t[2];for(let e=0;e0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Ka extends Wa{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 silhouetteColor;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Ya extends Wa{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick mesh fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class Xa extends Wa{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class qa extends Wa{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Ja extends Wa{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing depth vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),r.push(" discard;"),r.push(" }")),i){for(r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}class Za extends Wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),s.push("uniform float pointSize;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("gl_PointSize = pointSize;"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }"),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const $a=h.vec3(),eo=h.vec3(),to=h.vec3();h.vec3();const so=h.mat4();class no extends Kn{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.canvas.gl,a=i.camera,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=$a;let I;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=eo;if(l){const e=h.transformPoint3(u,l,to);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,so),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1)),r.drawArraysInstanced(r.POINTS,0,o.positionsBuf.numItems,o.numInstances),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const io=h.vec3(),ro=h.vec3(),ao=h.vec3();h.vec3();const oo=h.mat4();class lo extends Kn{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=io;let I;if(f[0]=h.safeInv(d[3]-d[0])*h.MAX_INT,f[1]=h.safeInv(d[4]-d[1])*h.MAX_INT,f[2]=h.safeInv(d[5]-d[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=ro;if(l){const e=h.transformPoint3(u,l,ao);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=V(A,t,oo),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class co{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new za(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Ka(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new Ja(this._scene)),this._depthRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new Ya(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Xa(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new qa(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new Za(this._scene)),this._shadowRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new no(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new lo(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const uo={};const ho=new Uint8Array(4),po=new Float32Array(1),Ao=new Float32Array(3),fo=new Float32Array(4);class Io{constructor(e){console.info("VBOInstancingPointsLayer"),this.model=e.model,this.material=e.material,this.sortId="PointsInstancingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=uo[t];return s||(s=new co(e),uo[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete uo[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new $e({obb:h.OBB3(),numInstances:0,origin:e.origin?h.vec3(e.origin):null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let n=!1;s.flagsBuf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,n)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;s.offsetsBuf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(n.positionsCompressed&&n.positionsCompressed.length>0){const t=!1;s.positionsBuf=new Ne(e,e.ARRAY_BUFFER,n.positionsCompressed,n.positionsCompressed.length,3,e.STATIC_DRAW,t),s.positionsDecodeMatrix=h.mat4(n.positionsDecodeMatrix)}if(n.colorsCompressed&&n.colorsCompressed.length>0){const t=new Uint8Array(n.colorsCompressed),i=!1;s.colorsBuf=new Ne(e,e.ARRAY_BUFFER,t,t.length,4,e.STATIC_DRAW,i)}if(this._modelMatrixCol0.length>0){const t=!1;s.modelMatrixCol0Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),s.modelMatrixCol1Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),s.modelMatrixCol2Buf=new Ne(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){const t=!1;s.pickColorsBuf=new Ne(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,t),this._pickColors=[]}s.geometry=null,this._finalized=!0}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";ho[0]=t[0],ho[1]=t[1],ho[2]=t[2],this._state.colorsBuf.setData(ho,3*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&z),i=!!(t&J),r=!!(t&Z),a=!!(t&$),o=!!(t&ee),l=!!(t&Y),c=!!(t&K);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?Gn.NOT_RENDERED:s?Gn.COLOR_TRANSPARENT:Gn.COLOR_OPAQUE,h=!n||c?Gn.NOT_RENDERED:a?Gn.SILHOUETTE_SELECTED:r?Gn.SILHOUETTE_HIGHLIGHTED:i?Gn.SILHOUETTE_XRAYED:Gn.NOT_RENDERED;let p=0;p=!n||c?Gn.NOT_RENDERED:a?Gn.EDGES_SELECTED:r?Gn.EDGES_HIGHLIGHTED:i?Gn.EDGES_XRAYED:o?s?Gn.EDGES_COLOR_TRANSPARENT:Gn.EDGES_COLOR_OPAQUE:Gn.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?Gn.PICK:Gn.NOT_RENDERED)<<12,d|=(t&X?255:0)<<16,po[0]=d,this._state.flagsBuf.setData(po,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Ao[0]=t[0],Ao[1]=t[1],Ao[2]=t[2],this._state.offsetsBuf.setData(Ao,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;fo[0]=t[0],fo[1]=t[4],fo[2]=t[8],fo[3]=t[12],this._state.modelMatrixCol0Buf.setData(fo,s),fo[0]=t[1],fo[1]=t[5],fo[2]=t[9],fo[3]=t[13],this._state.modelMatrixCol1Buf.setData(fo,s),fo[0]=t[2],fo[1]=t[6],fo[2]=t[10],fo[3]=t[14],this._state.modelMatrixCol2Buf.setData(fo,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE)}drawShadow(e,t){}drawPickMesh(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,Gn.PICK)}drawPickDepths(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,Gn.PICK)}drawPickNormals(e,t){}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,Gn.PICK)}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,Gn.PICK)}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}const mo=h.vec3(),yo=h.vec3(),vo=h.mat4();class wo{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=r,A=i.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uPerObjectDecodeMatrix,this._uPerVertexPosition,this.uPerObjectColorAndFlags,this._uPerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=mo;if(I){const t=h.transformPoint3(p,c,yo);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=V(A,e,vo)}else f=A;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,8),a.drawArrays(a.LINES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,16),a.drawArrays(a.LINES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,32),a.drawArrays(a.LINES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// LinesDataTextureColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled,s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uPerObjectDecodeMatrix;"),s.push("uniform highp sampler2D uPerObjectMatrix;"),s.push("uniform lowp usampler2D uPerObjectColorAndFlags;"),s.push("uniform mediump usampler2D uPerVertexPosition;"),s.push("uniform highp usampler2D uPerLineIndices;"),s.push("uniform mediump usampler2D uPerLineObject;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push(" int lineIndex = gl_VertexID / 2;"),s.push(" int h_packed_object_id_index = (lineIndex >> 3) & 4095;"),s.push(" int v_packed_object_id_index = (lineIndex >> 3) >> 12;"),s.push(" int objectIndex = int(texelFetch(uPerLineObject, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push(" ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push(" if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push(" } else {"),s.push(" ivec4 packedVertexBase = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push(" ivec4 packedLineIndexBaseOffset = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push(" int lineIndexBaseOffset = (packedLineIndexBaseOffset.r << 24) + (packedLineIndexBaseOffset.g << 16) + (packedLineIndexBaseOffset.b << 8) + packedLineIndexBaseOffset.a;"),s.push(" int h_index = (lineIndex - lineIndexBaseOffset) & 4095;"),s.push(" int v_index = (lineIndex - lineIndexBaseOffset) >> 12;"),s.push(" ivec3 vertexIndices = ivec3(texelFetch(uPerLineIndices, ivec2(h_index, v_index), 0));"),s.push(" ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push(" int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push(" int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push(" mat4 objectInstanceMatrix = mat4 (texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push(" mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push(" vec3 position = vec3(texelFetch(uPerVertexPosition, ivec2(indexPositionH, indexPositionV), 0));"),s.push(" uvec4 color = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push(" if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push(" };"),s.push(" vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push(" vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push(" vFragDepth = 1.0 + clipPos.w;"),s.push(" isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push(" gl_Position = clipPos;"),s.push(" vec4 rgb = vec4(color.rgba);"),s.push(" vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// LinesDataTextureColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vColor;"),n.push("}"),n}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class go{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null)}eagerCreateRenders(){}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new wo(this._scene,!1)),this._colorRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy()}}const Eo={};class To{constructor(){this.positionsCompressed=[],this.lenPositionsCompressed=0,this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perLineNumberPortionId8Bits=[],this.perLineNumberPortionId16Bits=[],this.perLineNumberPortionId32Bits=[]}}class bo{constructor(){this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerLineIdPortionIds8Bits=null,this.texturePerLineIdPortionIds16Bits=null,this.texturePerLineIdPortionIds32Bits=null,this.texturePerLineIdIndices8Bits=null,this.texturePerLineIdIndices16Bits=null,this.texturePerLineIdIndices32Bits=null,this.textureModelMatrices=null}finalize(){this.indicesPerBitnessTextures={8:this.texturePerLineIdIndices8Bits,16:this.texturePerLineIdIndices16Bits,32:this.texturePerLineIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerLineIdPortionIds8Bits,16:this.texturePerLineIdPortionIds16Bits,32:this.texturePerLineIdPortionIds32Bits}}bindCommonTextures(e,t,s,n,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,s,2),this.texturePerObjectColorsAndFlags.bindTexture(e,n,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}bindLineIndicesTextures(e,t,s,n){this.indicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.indicesPerBitnessTextures[n].bindTexture(e,s,6)}}class Do{constructor(e,t,s,n,i=null){this._gl=e,this._texture=t,this._textureWidth=s,this._textureHeight=n,this._textureData=i}bindTexture(e,t,s){return e.bindTexture(t,this,s)}bind(e){return this._gl.activeTexture(this._gl["TEXTURE"+e]),this._gl.bindTexture(this._gl.TEXTURE_2D,this._texture),!0}unbind(e){}}const Po={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalLines:0,totalLines8Bits:0,totalLines16Bits:0,totalLines32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify(Po,null,4));let e=0;Object.keys(Po).forEach((t=>{t.startsWith("size")&&(e+=Po[t])})),console.log(`Total size ${e} bytes (${(e/1e3/1e3).toFixed(2)} MB)`),console.log(`Avg bytes / triangle: ${(e/Po.totalLines).toFixed(2)}`);let t={};Object.keys(Po).forEach((s=>{s.startsWith("size")&&(t[s]=`${(Po[s]/e*100).toFixed(2)} % of total`)})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};class Co{disableBindedTextureFiltering(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}generateTextureForColorsAndFlags(e,t,s,n,i){const r=t.length;this.numPortions=r;const a=4096,o=Math.ceil(r/512);if(0===o)throw"texture height===0";const l=new Uint8Array(16384*o);Po.sizeDataColorsAndFlags+=l.byteLength,Po.numberOfTextures++;for(let e=0;e>24&255,n[e]>>16&255,n[e]>>8&255,255&n[e]],32*e+16),l.set([i[e]>>24&255,i[e]>>16&255,i[e]>>8&255,255&i[e]],32*e+20);const c=e.createTexture();return e.bindTexture(e.TEXTURE_2D,c),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,a,o),e.texSubImage2D(e.TEXTURE_2D,0,0,0,a,o,e.RGBA_INTEGER,e.UNSIGNED_BYTE,l,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Do(e,c,a,o,l)}generateTextureForObjectOffsets(e,t){const s=512,n=Math.ceil(t/s);if(0===n)throw"texture height===0";const i=new Float32Array(1536*n).fill(0);Po.sizeDataTextureOffsets+=i.byteLength,Po.numberOfTextures++;const r=e.createTexture();return e.bindTexture(e.TEXTURE_2D,r),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,s,n),e.texSubImage2D(e.TEXTURE_2D,0,0,0,s,n,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Do(e,r,s,n,i)}generateTextureForInstancingMatrices(e,t){const s=t.length;if(0===s)throw"num instance matrices===0";const n=2048,i=Math.ceil(s/512),r=new Float32Array(8192*i);Po.numberOfTextures++;for(let e=0;e{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Eo[t],s._destroy()}))),s}(e.scene),this.model=e,this._buffer=new To,this._dataTextureState=new bo,this._dataTextureGenerator=new Co,this._state=new $e({origin:h.vec3(t.origin),textureState:this._dataTextureState,numIndices8Bits:0,numIndices16Bits:0,numIndices32Bits:0,numVertices:0}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._subPortions=[],this._portionToSubPortionsMap=[],this._bucketGeometries={},this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._numUpdatesInFrame=0,this._finalized=!1}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e65536&&Po.cannotCreatePortion.because10BitsObjectId++;let s=this._numPortions+t<=65536;const n=void 0!==e.geometryId&&null!==e.geometryId?`${e.geometryId}#0`:`${e.id}#0`;if(!this._bucketGeometries[n]){const t=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits);let n=0,i=0;e.buckets.forEach((e=>{n+=e.positionsCompressed.length/3,i+=e.indices.length/2})),(this._state.numVertices+n>4096*Ro||t+i>4096*Ro)&&Po.cannotCreatePortion.becauseTextureSize++,s&&=this._state.numVertices+n<=4096*Ro&&t+i<=4096*Ro}return s}createPortion(e,t){if(this._finalized)throw"Already finalized";const s=[];t.buckets.forEach(((e,n)=>{const i=void 0!==t.geometryId&&null!==t.geometryId?`${t.geometryId}#${n}`:`${t.id}#${n}`;let r=this._bucketGeometries[i];r||(r=this._createBucketGeometry(t,e),this._bucketGeometries[i]=r);const a=this._createSubPortion(t,r,e);s.push(a)}));const n=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(s),this.model.numPortions++,this._meshes.push(e),n}_createBucketGeometry(e,t){if(t.indices){const e=8*Math.ceil(t.indices.length/2/8)*2;Po.overheadSizeAlignementIndices+=2*(e-t.indices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.indices),t.indices=s}const s=t.positionsCompressed,n=t.indices,i=this._buffer;i.positionsCompressed.push(s);const r=i.lenPositionsCompressed/3,a=s.length/3;let o;i.lenPositionsCompressed+=s.length;let l=0;if(n){let e;l=n.length/2,a<=256?(e=i.indices8Bits,o=i.lenIndices8Bits/2,i.lenIndices8Bits+=n.length):a<=65536?(e=i.indices16Bits,o=i.lenIndices16Bits/2,i.lenIndices16Bits+=n.length):(e=i.indices32Bits,o=i.lenIndices32Bits/2,i.lenIndices32Bits+=n.length),e.push(n)}this._state.numVertices+=a,Po.numberOfGeometries++;return{vertexBase:r,numVertices:a,numLines:l,indicesBase:o}}_createSubPortion(e,t){const s=e.color,n=e.colors,i=e.opacity,r=e.meshMatrix,a=e.pickColor,o=this._buffer,l=this._state;o.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),o.perObjectInstancePositioningMatrices.push(r||xo),o.perObjectSolid.push(!!e.solid),n?o.perObjectColors.push([255*n[0],255*n[1],255*n[2],255]):s&&o.perObjectColors.push([s[0],s[1],s[2],i]),o.perObjectPickColors.push(a),o.perObjectVertexBases.push(t.vertexBase);{let e;e=t.numVertices<=256?l.numIndices8Bits:t.numVertices<=65536?l.numIndices16Bits:l.numIndices32Bits,o.perObjectIndexBaseOffsets.push(e/2-t.indicesBase)}const c=this._subPortions.length;if(t.numLines>0){let e,s=2*t.numLines;t.numVertices<=256?(e=o.perLineNumberPortionId8Bits,l.numIndices8Bits+=s,Po.totalLines8Bits+=t.numLines):t.numVertices<=65536?(e=o.perLineNumberPortionId16Bits,l.numIndices16Bits+=s,Po.totalLines16Bits+=t.numLines):(e=o.perLineNumberPortionId32Bits,l.numIndices32Bits+=s,Po.totalLines32Bits+=t.numLines),Po.totalLines+=t.numLines;for(let s=0;s0&&(t.texturePerLineIdIndices8Bits=this._dataTextureGenerator.generateTextureFor8BitIndices(s,n.indices8Bits,n.lenIndices8Bits)),n.lenIndices16Bits>0&&(t.texturePerLineIdIndices16Bits=this._dataTextureGenerator.generateTextureFor16BitIndices(s,n.indices16Bits,n.lenIndices16Bits)),n.lenIndices32Bits>0&&(t.texturePerLineIdIndices32Bits=this._dataTextureGenerator.generateTextureFor32BitIndices(s,n.indices32Bits,n.lenIndices32Bits)),t.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(()=>{this._deferredSetFlagsDirty&&this._uploadDeferredFlags(),this._numUpdatesInFrame=0}))}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,true),this._setFlags2(e,t,true)}flushInitFlags(){this._setDeferredFlags(),this._setDeferredFlags2()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}_beginDeferredFlags(){this._deferredSetFlagsActive=!0}_uploadDeferredFlags(){if(this._deferredSetFlagsActive=!1,!this._deferredSetFlagsDirty)return;this._deferredSetFlagsDirty=!1;const e=this.model.scene.canvas.gl,t=this._dataTextureState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectColorsAndFlags._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,n.RGBA_INTEGER,n.UNSIGNED_BYTE,Oo))}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s,n=!1){const i=this._portionToSubPortionsMap[e];for(let e=0,r=i.length;e=10&&this._beginDeferredFlags(),h.bindTexture(h.TEXTURE_2D,u.texturePerObjectColorsAndFlags._texture),h.texSubImage2D(h.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,h.RGBA_INTEGER,h.UNSIGNED_BYTE,Oo))}_setDeferredFlags(){}_setFlags2(e,t,s=!1){const n=this._portionToSubPortionsMap[e];for(let e=0,i=n.length;e=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,Oo))}_setDeferredFlags2(){}setOffset(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectOffsets._texture),n.texSubImage2D(n.TEXTURE_2D,0,0,e,1,1,n.RGB,n.FLOAT,So))}setMatrix(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectInstanceMatrices._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,n.RGBA,n.FLOAT,Bo))}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){}drawSilhouetteHighlighted(e,t){}drawSilhouetteSelected(e,t){}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){}drawShadow(e,t){}setPickMatrices(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawSnapInit(e,t){}drawSnap(e,t){}drawPickNormals(e,t){}destroy(){if(this._destroyed)return;const e=this._state;this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}const Mo=h.vec3(),Fo=h.vec3(),Ho=h.vec3();h.vec3();const Uo=h.vec4(),Go=h.mat4();class jo{constructor(e,t){this._scene=e,this._withSAO=t,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Mo;if(I){const t=h.transformPoint3(p,c,Fo);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=V(i.viewMatrix,e,Go),f=Ho,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl,s=e._lightsState;if(this._program=new Se(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);const n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uLightAmbient=n.getLocation("lightAmbient"),this._uLightColor=[],this._uLightDir=[],this._uLightPos=[],this._uLightAttenuation=[];const i=s.lights;let r;for(let e=0,t=i.length;e0;let i;const r=[];r.push("#version 300 es"),r.push("// TrianglesDataTextureColorRenderer vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("precision highp usampler2D;"),r.push("precision highp isampler2D;"),r.push("precision highp sampler2D;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("precision mediump usampler2D;"),r.push("precision mediump isampler2D;"),r.push("precision mediump sampler2D;"),r.push("#endif"),r.push("uniform int renderPass;"),r.push("uniform mat4 sceneModelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),r.push("uniform highp sampler2D uTexturePerObjectMatrix;"),r.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),r.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),r.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),r.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),r.push("uniform vec3 uCameraEyeRtc;"),r.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("out float isPerspective;")),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e> 3) & 4095;"),r.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),r.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),r.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),r.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),r.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),r.push("if (int(flags.x) != renderPass) {"),r.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),r.push(" return;"),r.push("} else {"),r.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),r.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),r.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),r.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),r.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),r.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),r.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),r.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),r.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),r.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),r.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),r.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),r.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),r.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),r.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),r.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),r.push("if (color.a == 0u) {"),r.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),r.push(" return;"),r.push("};"),r.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),r.push("vec3 position;"),r.push("position = positions[gl_VertexID % 3];"),r.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),r.push("if (solid != 1u) {"),r.push("if (isPerspectiveMatrix(projMatrix)) {"),r.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),r.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),r.push("position = positions[2 - (gl_VertexID % 3)];"),r.push("viewNormal = -viewNormal;"),r.push("}"),r.push("} else {"),r.push("if (viewNormal.z < 0.0) {"),r.push("position = positions[2 - (gl_VertexID % 3)];"),r.push("viewNormal = -viewNormal;"),r.push("}"),r.push("}"),r.push("}"),r.push("vec4 worldPosition = sceneModelMatrix * ((objectDecodeAndInstanceMatrix * vec4(position, 1.0))); "),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesDataTextureColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Vo=new Float32Array([1,1,1]),ko=h.vec3(),Qo=h.vec3(),Wo=h.vec3();h.vec3();const zo=h.mat4();class Ko{constructor(e,t){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=r,A=i.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f,I;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const e=ko;if(c){const t=Qo;h.transformPoint3(p,c,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=V(A,e,zo),I=Wo,I[0]=i.eye[0]-e[0],I[1]=i.eye[1]-e[1],I[2]=i.eye[2]-e[2]}else f=A,I=i.eye;if(a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s===Gn.SILHOUETTE_XRAYED){const e=n.xrayMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===Gn.SILHOUETTE_HIGHLIGHTED){const e=n.highlightMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===Gn.SILHOUETTE_SELECTED){const e=n.selectedMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else a.uniform4fv(this._uColor,Vo);if(n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const m=n._sectionPlanesState.getNumAllocatedSectionPlanes(),y=n._sectionPlanesState.sectionPlanes.length;if(m>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uColor=s.getLocation("color"),this._uWorldMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture silhouette vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.y) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = color;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Yo=new Float32Array([0,0,0,1]),Xo=h.vec3(),qo=h.vec3();h.vec3();const Jo=h.mat4();class Zo{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Xo;if(I){const t=h.transformPoint3(p,c,qo);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=V(A,e,Jo)}else f=A;if(a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),s===Gn.EDGES_XRAYED){const e=i.xrayMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===Gn.EDGES_HIGHLIGHTED){const e=i.highlightMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===Gn.EDGES_SELECTED){const e=i.selectedMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else a.uniform4fv(this._uColor,Yo);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(a.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(a.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(a.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uColor=s.getLocation("color"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uWorldMatrix=s.getLocation("worldMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// DTXTrianglesEdgesRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.z) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("mat4 matrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// DTXTrianglesEdgesRenderer fragment shader"),e.logarithmicDepthBufferEnabled&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { discard; }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = vColor;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const $o=h.vec3(),el=h.vec3(),tl=h.mat4();class sl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=r.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=$o;if(I){const t=h.transformPoint3(p,c,el);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=V(A,e,tl)}else f=A;a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(a.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(a.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(a.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// TrianglesDataTextureEdgesColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled,s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uObjectPerObjectOffsets;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.z) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vec4 rgb = vec4(color.rgba);"),s.push("vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTextureEdgesColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { discard; }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = vColor;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const nl=h.vec3(),il=h.vec3(),rl=h.vec3(),al=h.mat4();class ol{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e));const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n;let A,f;l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=nl;if(I){const t=h.transformPoint3(p,c,il);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=V(r.viewMatrix,e,al),f=rl,f[0]=r.eye[0]-e[0],f[1]=r.eye[1]-e[1],f[2]=r.eye[2]-e[2]}else A=r.viewMatrix,f=r.eye;if(a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),i.logarithmicDepthBufferEnabled){const e=2/(Math.log(r.project.far+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,e)}const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform bool pickInvisible;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("smooth out vec4 vWorldPosition;"),s.push("flat out uvec4 vFlags2;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0)) / 255.0;"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry picking fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uvec4 vFlags2;");for(var n=0;n 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outPickColor = vPickColor; "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const ll=h.vec3(),cl=h.vec3(),ul=h.vec3();h.vec3();const hl=h.mat4();class pl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=e.pickViewMatrix||r.viewMatrix;let f,I;if(this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const t=ll;if(c){const e=cl;h.transformPoint3(p,c,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],f=V(A,t,hl),I=ul,I[0]=r.eye[0]-t[0],I[1]=r.eye[1]-t[1],I[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else f=A,I=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;if(a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniform1f(this._uPickZNear,e.pickZNear),a.uniform1f(this._uPickZFar,e.pickZFar),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),i.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),y=i._sectionPlanesState.sectionPlanes.length;if(m>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform bool pickInvisible;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform float pickZNear;"),s.push("uniform float pickZFar;"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(var n=0;n 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),s.push(" outPackedDepth = packDepth(zNormalizedDepth); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const dl=h.vec3(),Al=h.vec3(),fl=h.vec3(),Il=h.vec3();h.vec3();const ml=h.mat4();class yl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=t.aabb,f=e.pickViewMatrix||r.viewMatrix,I=dl;let m,y;I[0]=h.safeInv(A[3]-A[0])*h.MAX_INT,I[1]=h.safeInv(A[4]-A[1])*h.MAX_INT,I[2]=h.safeInv(A[5]-A[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(I[0]),e.snapPickCoordinateScale[1]=h.safeInv(I[1]),e.snapPickCoordinateScale[2]=h.safeInv(I[2]),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const v=0!==c[0]||0!==c[1]||0!==c[2],w=0!==u[0]||0!==u[1]||0!==u[2];if(v||w){const t=Al;if(v){const e=h.transformPoint3(p,c,fl);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],m=V(f,t,ml),y=Il,y[0]=r.eye[0]-t[0],y[1]=r.eye[1]-t[1],y[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else m=f,y=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,y),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,m),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const g=i._sectionPlanesState.getNumAllocatedSectionPlanes(),E=i._sectionPlanesState.sectionPlanes.length;if(g>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*E,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(T,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(T,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(T,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 uSnapVectorA;"),s.push("uniform vec2 uSnapInvVectorAB;"),s.push("vec3 positions[3];"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - uSnapVectorA.x) * uSnapInvVectorAB.x;"),s.push(" float y = (clipPos.y - uSnapVectorA.y) * uSnapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vViewPosition;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("{"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vViewPosition = clipPos;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int uLayerNumber;"),s.push("uniform vec3 uCoordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, uLayerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const vl=h.vec3(),wl=h.vec3(),gl=h.vec3(),El=h.vec3();h.vec3();const Tl=h.mat4();class bl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=t.aabb,f=e.pickViewMatrix||r.viewMatrix,I=vl;let m,y;I[0]=h.safeInv(A[3]-A[0])*h.MAX_INT,I[1]=h.safeInv(A[4]-A[1])*h.MAX_INT,I[2]=h.safeInv(A[5]-A[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(I[0]),e.snapPickCoordinateScale[1]=h.safeInv(I[1]),e.snapPickCoordinateScale[2]=h.safeInv(I[2]),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const v=0!==c[0]||0!==c[1]||0!==c[2],w=0!==u[0]||0!==u[1]||0!==u[2];if(v||w){const t=wl;if(v){const e=gl;h.transformPoint3(p,c,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],m=V(f,t,Tl),y=El,y[0]=r.eye[0]-t[0],y[1]=r.eye[1]-t[1],y[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else m=f,y=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,y),a.uniform2fv(this._uVectorA,e.snapVectorA),a.uniform2fv(this._uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniformMatrix4fv(this._uSceneWorldModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,m),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const g=i._sectionPlanesState.getNumAllocatedSectionPlanes(),E=i._sectionPlanesState.sectionPlanes.length;if(g>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*E,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uSceneWorldModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// DTXTrianglesSnapInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 uVectorAB;"),s.push("uniform vec2 uInverseVectorAB;"),s.push("vec3 positions[3];"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - uVectorAB.x) * uInverseVectorAB.x;"),s.push(" float y = (clipPos.y - uVectorAB.y) * uInverseVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("flat out uint vFlags2;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("{"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push(" if (isPerspectiveMatrix(projMatrix)) {"),s.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" viewNormal = -viewNormal;"),s.push(" }"),s.push(" } else {"),s.push(" if (viewNormal.z < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" viewNormal = -viewNormal;"),s.push(" }"),s.push(" }"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vWorldPosition = worldPosition;"),t&&s.push("vFlags2 = flags2.r;"),s.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// DTXTrianglesSnapInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int uLayerNumber;"),s.push("uniform vec3 uCoordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, - uLayerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Dl=h.vec3(),Pl=h.vec3(),Cl=h.vec3();h.vec3();const _l=h.mat4();class Rl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=n,A=e.pickViewMatrix||r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let f,I;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const e=Dl;if(c){const t=Pl;h.transformPoint3(p,c,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=V(A,e,_l),I=Cl,I[0]=r.eye[0]-e[0],I[1]=r.eye[1]-e[1],I[2]=r.eye[2]-e[2]}else f=A,I=r.eye;a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);const m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),y=i._sectionPlanesState.sectionPlanes.length;if(m>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uWorldMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// TrianglesDataTextureOcclusionRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push(" if (isPerspectiveMatrix(projMatrix)) {"),s.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" }"),s.push(" } else {"),s.push(" vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push(" if (viewNormal.z < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" }"),s.push(" }"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTextureColorRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0;t 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Bl=h.vec3(),Ol=h.vec3(),Sl=h.vec3();h.vec3();const Nl=h.mat4();class xl{constructor(e){this._scene=e,this._allocate(),this._hash=this._getHash()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Bl;if(I){const t=h.transformPoint3(p,c,Ol);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=V(i.viewMatrix,e,Nl),f=Sl,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPositionsDecodeMatrix=s.getLocation("objectDecodeAndInstanceMatrix"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture draw vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out highp vec2 vHighPrecisionZW;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in highp vec2 vHighPrecisionZW;"),s.push("out vec4 outColor;"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),s.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Ll=h.vec3(),Ml=h.vec3(),Fl=h.vec3();h.vec3();const Hl=h.mat4();class Ul{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,d=r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(t));const I=0!==l[0]||0!==l[1]||0!==l[2],m=0!==c[0]||0!==c[1]||0!==c[2];if(I||m){const e=Ll;if(I){const t=Ml;h.transformPoint3(u,l,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=c[0],e[1]+=c[1],e[2]+=c[2],A=V(d,e,Hl),f=Fl,f[0]=r.eye[0]-e[0],f[1]=r.eye[1]-e[1],f[2]=r.eye[2]-e[2]}else A=d,f=r.eye;a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,r.viewNormalMatrix),a.uniformMatrix4fv(this._uWorldNormalMatrix,!1,n.worldNormalMatrix);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0,s=[];return s.push("// Batched geometry normals vertex shader"),e.logarithmicDepthBufferEnabled&&Te.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("uniform int renderPass;"),s.push("attribute vec3 position;"),e.entityOffsetsEnabled&&s.push("attribute vec3 offset;"),s.push("attribute vec3 normal;"),s.push("attribute vec4 color;"),s.push("attribute vec4 flags;"),s.push("attribute vec4 flags2;"),s.push("uniform mat4 worldMatrix;"),s.push("uniform mat4 worldNormalMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform mat4 viewNormalMatrix;"),s.push("uniform mat4 objectDecodeAndInstanceMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),Te.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("varying float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out vec4 vFlags2;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(Te.SUPPORTED_EXTENSIONS.EXT_frag_depth?s.push("vFragDepth = 1.0 + clipPos.w;"):(s.push("clipPos.z = log2( max( 1e-6, clipPos.w + 1.0 ) ) * logDepthBufFC - 1.0;"),s.push("clipPos.z *= clipPos.w;")),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry normals fragment shader"),e.logarithmicDepthBufferEnabled&&Te.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&Te.SUPPORTED_EXTENSIONS.EXT_frag_depth&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("in vec4 vFlags2;");for(let t=0;t 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&Te.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push(" gl_FragDepthEXT = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" gl_FragColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Gl=h.vec3(),jl=h.vec3(),Vl=h.vec3();h.vec3(),h.vec4();const kl=h.mat4();class Ql{constructor(e,t){this._scene=e,this._withSAO=t,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:p,rotationMatrixConjugate:d}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Gl;if(I){const t=h.transformPoint3(p,c,jl);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=V(i.viewMatrix,e,kl),f=Vl,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Se(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// trianglesDatatextureNormalsRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out vec4 vWorldPosition;"),t&&s.push("flat out uint vFlags2;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("vWorldPosition = worldPosition;"),t&&s.push("vFlags2 = flags2.r;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTexturePickNormalsRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("in vec4 vWorldPosition;"),t){s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(` outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Wl{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorQualityRendererWithSAO&&!this._colorQualityRendererWithSAO.getValid()&&(this._colorQualityRendererWithSAO.destroy(),this._colorQualityRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new Ko(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new ol(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new pl(this._scene)),this._pickNormalsRenderer||(this._pickNormalsRenderer=new Ql(this._scene)),this._snapRenderer||(this._snapRenderer=new yl(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new bl(this._scene)),this._snapRenderer||(this._snapRenderer=new yl(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new jo(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new jo(this._scene,!0)),this._colorRendererWithSAO}get colorQualityRendererWithSAO(){return this._colorQualityRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Ko(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new xl(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new Ul(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new Zo(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new sl(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new ol(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new Ql(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new Ql(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new pl(this._scene)),this._pickDepthRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new yl(this._scene)),this._snapRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new bl(this._scene)),this._snapInitRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new Rl(this._scene)),this._occlusionRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorQualityRendererWithSAO&&this._colorQualityRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}const zl={};class Kl{constructor(){this.positionsCompressed=[],this.lenPositionsCompressed=0,this.metallicRoughness=[],this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.edgeIndices8Bits=[],this.lenEdgeIndices8Bits=0,this.edgeIndices16Bits=[],this.lenEdgeIndices16Bits=0,this.edgeIndices32Bits=[],this.lenEdgeIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perObjectEdgeIndexBaseOffsets=[],this.perTriangleNumberPortionId8Bits=[],this.perTriangleNumberPortionId16Bits=[],this.perTriangleNumberPortionId32Bits=[],this.perEdgeNumberPortionId8Bits=[],this.perEdgeNumberPortionId16Bits=[],this.perEdgeNumberPortionId32Bits=[]}}class Yl{constructor(){this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerPolygonIdPortionIds8Bits=null,this.texturePerPolygonIdPortionIds16Bits=null,this.texturePerPolygonIdPortionIds32Bits=null,this.texturePerEdgeIdPortionIds8Bits=null,this.texturePerEdgeIdPortionIds16Bits=null,this.texturePerEdgeIdPortionIds32Bits=null,this.texturePerPolygonIdIndices8Bits=null,this.texturePerPolygonIdIndices16Bits=null,this.texturePerPolygonIdIndices32Bits=null,this.texturePerPolygonIdEdgeIndices8Bits=null,this.texturePerPolygonIdEdgeIndices16Bits=null,this.texturePerPolygonIdEdgeIndices32Bits=null,this.textureModelMatrices=null}finalize(){this.indicesPerBitnessTextures={8:this.texturePerPolygonIdIndices8Bits,16:this.texturePerPolygonIdIndices16Bits,32:this.texturePerPolygonIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerPolygonIdPortionIds8Bits,16:this.texturePerPolygonIdPortionIds16Bits,32:this.texturePerPolygonIdPortionIds32Bits},this.edgeIndicesPerBitnessTextures={8:this.texturePerPolygonIdEdgeIndices8Bits,16:this.texturePerPolygonIdEdgeIndices16Bits,32:this.texturePerPolygonIdEdgeIndices32Bits},this.edgeIndicesPortionIdsPerBitnessTextures={8:this.texturePerEdgeIdPortionIds8Bits,16:this.texturePerEdgeIdPortionIds16Bits,32:this.texturePerEdgeIdPortionIds32Bits}}bindCommonTextures(e,t,s,n,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,s,2),this.texturePerObjectColorsAndFlags.bindTexture(e,n,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}bindTriangleIndicesTextures(e,t,s,n){this.indicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.indicesPerBitnessTextures[n].bindTexture(e,s,6)}bindEdgeIndicesTextures(e,t,s,n){this.edgeIndicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.edgeIndicesPerBitnessTextures[n].bindTexture(e,s,6)}}const Xl={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTextureEdgeIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalPolygons:0,totalPolygons8Bits:0,totalPolygons16Bits:0,totalPolygons32Bits:0,totalEdges:0,totalEdges8Bits:0,totalEdges16Bits:0,totalEdges32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify(Xl,null,4));let e=0;Object.keys(Xl).forEach((t=>{t.startsWith("size")&&(e+=Xl[t])})),console.log(`Total size ${e} bytes (${(e/1e3/1e3).toFixed(2)} MB)`),console.log(`Avg bytes / triangle: ${(e/Xl.totalPolygons).toFixed(2)}`);let t={};Object.keys(Xl).forEach((s=>{s.startsWith("size")&&(t[s]=`${(Xl[s]/e*100).toFixed(2)} % of total`)})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};class ql{constructor(){}disableBindedTextureFiltering(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}createTextureForColorsAndFlags(e,t,s,n,i,r,a){const o=t.length;this.numPortions=o;const l=4096,c=Math.ceil(o/512);if(0===c)throw"texture height===0";const u=new Uint8Array(16384*c);Xl.sizeDataColorsAndFlags+=u.byteLength,Xl.numberOfTextures++;for(let e=0;e>24&255,n[e]>>16&255,n[e]>>8&255,255&n[e]],32*e+16),u.set([i[e]>>24&255,i[e]>>16&255,i[e]>>8&255,255&i[e]],32*e+20),u.set([r[e]>>24&255,r[e]>>16&255,r[e]>>8&255,255&r[e]],32*e+24),u.set([a[e]?1:0,0,0,0],32*e+28);const h=e.createTexture();return e.bindTexture(e.TEXTURE_2D,h),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,l,c),e.texSubImage2D(e.TEXTURE_2D,0,0,0,l,c,e.RGBA_INTEGER,e.UNSIGNED_BYTE,u,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Do(e,h,l,c,u)}createTextureForObjectOffsets(e,t){const s=512,n=Math.ceil(t/s);if(0===n)throw"texture height===0";const i=new Float32Array(1536*n).fill(0);Xl.sizeDataTextureOffsets+=i.byteLength,Xl.numberOfTextures++;const r=e.createTexture();return e.bindTexture(e.TEXTURE_2D,r),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,s,n),e.texSubImage2D(e.TEXTURE_2D,0,0,0,s,n,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Do(e,r,s,n,i)}createTextureForInstancingMatrices(e,t){const s=t.length;if(0===s)throw"num instance matrices===0";const n=2048,i=Math.ceil(s/512),r=new Float32Array(8192*i);Xl.numberOfTextures++;for(let e=0;e{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete zl[t],s._destroy()}))),s}(e.scene),this.model=e,this._buffer=new Kl,this._dtxState=new Yl,this._dtxTextureFactory=new ql,this._state=new $e({origin:h.vec3(t.origin),metallicRoughnessBuf:null,textureState:this._dtxState,numIndices8Bits:0,numIndices16Bits:0,numIndices32Bits:0,numEdgeIndices8Bits:0,numEdgeIndices16Bits:0,numEdgeIndices32Bits:0,numVertices:0}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._subPortions=[],this._portionToSubPortionsMap=[],this._bucketGeometries={},this._meshes=[],this._aabb=h.collapseAABB3(),this.aabbDirty=!0,this._numUpdatesInFrame=0,this._finalized=!1}get aabb(){if(this.aabbDirty){h.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e65536&&Xl.cannotCreatePortion.because10BitsObjectId++;let s=this._numPortions+t<=65536;const n=void 0!==e.geometryId&&null!==e.geometryId?`${e.geometryId}#0`:`${e.id}#0`;if(!this._bucketGeometries[n]){const t=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits);let n=0,i=0;e.buckets.forEach((e=>{n+=e.positionsCompressed.length/3,i+=e.indices.length/3})),(this._state.numVertices+n>4096*Zl||t+i>4096*Zl)&&Xl.cannotCreatePortion.becauseTextureSize++,s&&=this._state.numVertices+n<=4096*Zl&&t+i<=4096*Zl}return s}createPortion(e,t){if(this._finalized)throw"Already finalized";const s=[];t.buckets.forEach(((e,n)=>{const i=void 0!==t.geometryId&&null!==t.geometryId?`${t.geometryId}#${n}`:`${t.id}#${n}`;let r=this._bucketGeometries[i];r||(r=this._createBucketGeometry(t,e),this._bucketGeometries[i]=r);const a=this._createSubPortion(t,r,e);s.push(a)}));const n=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(s),this.model.numPortions++,this._meshes.push(e),n}_createBucketGeometry(e,t){if(t.indices){const e=8*Math.ceil(t.indices.length/3/8)*3;Xl.overheadSizeAlignementIndices+=2*(e-t.indices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.indices),t.indices=s}if(t.edgeIndices){const e=8*Math.ceil(t.edgeIndices.length/2/8)*2;Xl.overheadSizeAlignementEdgeIndices+=2*(e-t.edgeIndices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.edgeIndices),t.edgeIndices=s}const s=t.positionsCompressed,n=t.indices,i=t.edgeIndices,r=this._buffer;r.positionsCompressed.push(s);const a=r.lenPositionsCompressed/3,o=s.length/3;let l;r.lenPositionsCompressed+=s.length;let c,u=0;if(n){let e;u=n.length/3,o<=256?(e=r.indices8Bits,l=r.lenIndices8Bits/3,r.lenIndices8Bits+=n.length):o<=65536?(e=r.indices16Bits,l=r.lenIndices16Bits/3,r.lenIndices16Bits+=n.length):(e=r.indices32Bits,l=r.lenIndices32Bits/3,r.lenIndices32Bits+=n.length),e.push(n)}let h=0;if(i){let e;h=i.length/2,o<=256?(e=r.edgeIndices8Bits,c=r.lenEdgeIndices8Bits/2,r.lenEdgeIndices8Bits+=i.length):o<=65536?(e=r.edgeIndices16Bits,c=r.lenEdgeIndices16Bits/2,r.lenEdgeIndices16Bits+=i.length):(e=r.edgeIndices32Bits,c=r.lenEdgeIndices32Bits/2,r.lenEdgeIndices32Bits+=i.length),e.push(i)}this._state.numVertices+=o,Xl.numberOfGeometries++;return{vertexBase:a,numVertices:o,numTriangles:u,numEdges:h,indicesBase:l,edgeIndicesBase:c}}_createSubPortion(e,t,s,n){const i=e.color;e.metallic,e.roughness;const r=e.colors,a=e.opacity,o=e.meshMatrix,l=e.pickColor,c=this._buffer,u=this._state;c.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),c.perObjectInstancePositioningMatrices.push(o||nc),c.perObjectSolid.push(!!e.solid),r?c.perObjectColors.push([255*r[0],255*r[1],255*r[2],255]):i&&c.perObjectColors.push([i[0],i[1],i[2],a]),c.perObjectPickColors.push(l),c.perObjectVertexBases.push(t.vertexBase);{let e;e=t.numVertices<=256?u.numIndices8Bits:t.numVertices<=65536?u.numIndices16Bits:u.numIndices32Bits,c.perObjectIndexBaseOffsets.push(e/3-t.indicesBase)}{let e;e=t.numVertices<=256?u.numEdgeIndices8Bits:t.numVertices<=65536?u.numEdgeIndices16Bits:u.numEdgeIndices32Bits,c.perObjectEdgeIndexBaseOffsets.push(e/2-t.edgeIndicesBase)}const h=this._subPortions.length;if(t.numTriangles>0){let e,s=3*t.numTriangles;t.numVertices<=256?(e=c.perTriangleNumberPortionId8Bits,u.numIndices8Bits+=s,Xl.totalPolygons8Bits+=t.numTriangles):t.numVertices<=65536?(e=c.perTriangleNumberPortionId16Bits,u.numIndices16Bits+=s,Xl.totalPolygons16Bits+=t.numTriangles):(e=c.perTriangleNumberPortionId32Bits,u.numIndices32Bits+=s,Xl.totalPolygons32Bits+=t.numTriangles),Xl.totalPolygons+=t.numTriangles;for(let s=0;s0){let e,s=2*t.numEdges;t.numVertices<=256?(e=c.perEdgeNumberPortionId8Bits,u.numEdgeIndices8Bits+=s,Xl.totalEdges8Bits+=t.numEdges):t.numVertices<=65536?(e=c.perEdgeNumberPortionId16Bits,u.numEdgeIndices16Bits+=s,Xl.totalEdges16Bits+=t.numEdges):(e=c.perEdgeNumberPortionId32Bits,u.numEdgeIndices32Bits+=s,Xl.totalEdges32Bits+=t.numEdges),Xl.totalEdges+=t.numEdges;for(let s=0;s0&&(t.texturePerEdgeIdPortionIds8Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId8Bits)),n.perEdgeNumberPortionId16Bits.length>0&&(t.texturePerEdgeIdPortionIds16Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId16Bits)),n.perEdgeNumberPortionId32Bits.length>0&&(t.texturePerEdgeIdPortionIds32Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId32Bits)),n.lenIndices8Bits>0&&(t.texturePerPolygonIdIndices8Bits=this._dtxTextureFactory.createTextureFor8BitIndices(s,n.indices8Bits,n.lenIndices8Bits)),n.lenIndices16Bits>0&&(t.texturePerPolygonIdIndices16Bits=this._dtxTextureFactory.createTextureFor16BitIndices(s,n.indices16Bits,n.lenIndices16Bits)),n.lenIndices32Bits>0&&(t.texturePerPolygonIdIndices32Bits=this._dtxTextureFactory.createTextureFor32BitIndices(s,n.indices32Bits,n.lenIndices32Bits)),n.lenEdgeIndices8Bits>0&&(t.texturePerPolygonIdEdgeIndices8Bits=this._dtxTextureFactory.createTextureFor8BitsEdgeIndices(s,n.edgeIndices8Bits,n.lenEdgeIndices8Bits)),n.lenEdgeIndices16Bits>0&&(t.texturePerPolygonIdEdgeIndices16Bits=this._dtxTextureFactory.createTextureFor16BitsEdgeIndices(s,n.edgeIndices16Bits,n.lenEdgeIndices16Bits)),n.lenEdgeIndices32Bits>0&&(t.texturePerPolygonIdEdgeIndices32Bits=this._dtxTextureFactory.createTextureFor32BitsEdgeIndices(s,n.edgeIndices32Bits,n.lenEdgeIndices32Bits)),t.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(()=>{this._deferredSetFlagsDirty&&this._uploadDeferredFlags(),this._numUpdatesInFrame=0}))}isEmpty(){return 0===this._numPortions}initFlags(e,t,s){t&z&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&Z&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&J&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&$&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&X&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ee&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Y&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&K&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,true),this._setFlags2(e,t,true)}flushInitFlags(){this._setDeferredFlags(),this._setDeferredFlags2()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&X?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}_beginDeferredFlags(){this._deferredSetFlagsActive=!0}_uploadDeferredFlags(){if(this._deferredSetFlagsActive=!1,!this._deferredSetFlagsDirty)return;this._deferredSetFlagsDirty=!1;const e=this.model.scene.canvas.gl,t=this._dtxState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&K?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&Y?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),console.info("_subPortionSetColor write through"),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectColorsAndFlags._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,n.RGBA_INTEGER,n.UNSIGNED_BYTE,ec)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s,n=!1){const i=this._portionToSubPortionsMap[e];for(let e=0,r=i.length;e=10&&this._beginDeferredFlags(),A.bindTexture(A.TEXTURE_2D,d.texturePerObjectColorsAndFlags._texture),A.texSubImage2D(A.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,A.RGBA_INTEGER,A.UNSIGNED_BYTE,ec))}_setDeferredFlags(){}_setFlags2(e,t,s=!1){const n=this._portionToSubPortionsMap[e];for(let e=0,i=n.length;e=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,ec))}_setDeferredFlags2(){}setOffset(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectOffsets._texture),n.texSubImage2D(n.TEXTURE_2D,0,0,e,1,1,n.RGB,n.FLOAT,tc))}setMatrix(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectInstanceMatrices._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,n.RGBA,n.FLOAT,$l))}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),t.withSAO&&this.model.saoEnabled?this._renderers.colorRendererWithSAO&&this._renderers.colorRendererWithSAO.drawLayer(t,this,Gn.COLOR_OPAQUE):this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE))}_updateBackfaceCull(e,t){const s=this.model.backfaces||e.sectioned;if(t.backfaces!==s){const e=t.gl;s?e.disable(e.CULL_FACE):e.enable(e.CULL_FACE),t.backfaces=s}}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,Gn.COLOR_TRANSPARENT))}drawDepth(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.depthRenderer&&this._renderers.depthRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE))}drawNormals(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.normalsRenderer&&this._renderers.normalsRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE))}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_XRAYED))}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_HIGHLIGHTED))}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,Gn.SILHOUETTE_SELECTED))}drawEdgesColorOpaque(e,t){this.model.scene.logarithmicDepthBufferEnabled?this.model.scene._loggedWarning||(console.log("Edge enhancement for SceneModel data texture layers currently disabled with logarithmic depth buffer"),this.model.scene._loggedWarning=!0):this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,Gn.EDGES_COLOR_OPAQUE)}drawEdgesColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&0!==this._numTransparentLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,Gn.EDGES_COLOR_TRANSPARENT)}drawEdgesHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,Gn.EDGES_HIGHLIGHTED)}drawEdgesSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,Gn.EDGES_SELECTED)}drawEdgesXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,Gn.EDGES_XRAYED)}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE))}drawShadow(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.shadowRenderer&&this._renderers.shadowRenderer.drawLayer(t,this,Gn.COLOR_OPAQUE))}setPickMatrices(e,t){}drawPickMesh(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,Gn.PICK))}drawPickDepths(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,Gn.PICK))}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,Gn.PICK))}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,Gn.PICK))}drawPickNormals(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickNormalsRenderer&&this._renderers.pickNormalsRenderer.drawLayer(t,this,Gn.PICK))}destroy(){if(this._destroyed)return;const e=this._state;e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}class rc{constructor(e){this.id=e.id,this.colorTexture=e.colorTexture,this.metallicRoughnessTexture=e.metallicRoughnessTexture,this.normalsTexture=e.normalsTexture,this.emissiveTexture=e.emissiveTexture,this.occlusionTexture=e.occlusionTexture}destroy(){}}class ac{constructor(e){this.id=e.id,this.texture=e.texture}destroy(){this.texture&&(this.texture.destroy(),this.texture=null)}}const oc={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class lc{constructor(e,t,s){this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=s}itemStart(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}itemEnd(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}itemError(e){void 0!==this.onError&&this.onError(e)}resolveURL(e){return this.urlModifier?this.urlModifier(e):e}setURLModifier(e){return this.urlModifier=e,this}addHandler(e,t){return this.handlers.push(e,t),this}removeHandler(e){const t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}getHandler(e){for(let t=0,s=this.handlers.length;t{t&&t(i),this.manager.itemEnd(e)}),0),i;if(void 0!==hc[e])return void hc[e].push({onLoad:t,onProgress:s,onError:n});hc[e]=[],hc[e].push({onLoad:t,onProgress:s,onError:n});const r=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,o=this.responseType;fetch(r).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body.getReader)return t;const s=hc[e],n=t.body.getReader(),i=t.headers.get("Content-Length"),r=i?parseInt(i):0,a=0!==r;let o=0;const l=new ReadableStream({start(e){!function t(){n.read().then((({done:n,value:i})=>{if(n)e.close();else{o+=i.byteLength;const n=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:r});for(let e=0,t=s.length;e{switch(o){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,a)));case"json":return e.json();default:if(void 0===a)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(a),s=t&&t[1]?t[1].toLowerCase():void 0,n=new TextDecoder(s);return e.arrayBuffer().then((e=>n.decode(e)))}}})).then((t=>{oc.add(e,t);const s=hc[e];delete hc[e];for(let e=0,n=s.length;e{const s=hc[e];if(void 0===s)throw this.manager.itemError(e),t;delete hc[e];for(let e=0,n=s.length;e{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class dc{constructor(e=4){this.pool=e,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}_initWorker(e){if(!this.workers[e]){const t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}_getIdleWorker(){for(let e=0;e{const n=this._getIdleWorker();-1!==n?(this._initWorker(n),this.workerStatus|=1<e.terminate())),this.workersResolve.length=0,this.workers.length=0,this.queue.length=0,this.workerStatus=0}}let Ac=0;class fc{constructor({viewer:e,transcoderPath:t,workerLimit:s}){this._transcoderPath=t||"https://cdn.jsdelivr.net/npm/@xeokit/xeokit-sdk/dist/basis/",this._transcoderBinary=null,this._transcoderPending=null,this._workerPool=new dc,this._workerSourceURL="",s&&this._workerPool.setWorkerLimit(s);const n=e.capabilities;this._workerConfig={astcSupported:n.astcSupported,etc1Supported:n.etc1Supported,etc2Supported:n.etc2Supported,dxtSupported:n.dxtSupported,bptcSupported:n.bptcSupported,pvrtcSupported:n.pvrtcSupported},this._supportedFileTypes=["xkt2"]}_init(){if(!this._transcoderPending){const e=new pc;e.setPath(this._transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),s=new pc;s.setPath(this._transcoderPath),s.setResponseType("arraybuffer"),s.setWithCredentials(this.withCredentials);const n=s.loadAsync("basis_transcoder.wasm");this._transcoderPending=Promise.all([t,n]).then((([e,t])=>{const s=fc.BasisWorker.toString(),n=["/* constants */","let _EngineFormat = "+JSON.stringify(fc.EngineFormat),"let _TranscoderFormat = "+JSON.stringify(fc.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(fc.BasisFormat),"/* basis_transcoder.js */",e,"/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join("\n");this._workerSourceURL=URL.createObjectURL(new Blob([n])),this._transcoderBinary=t,this._workerPool.setWorkerCreator((()=>{const e=new Worker(this._workerSourceURL),t=this._transcoderBinary.slice(0);return e.postMessage({type:"init",config:this._workerConfig,transcoderBinary:t},[t]),e}))})),Ac>0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),Ac++}return this._transcoderPending}transcode(e,t,s={}){return new Promise(((n,i)=>{const r=s;this._init().then((()=>this._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:r},e))).then((e=>{const s=e.data,{mipmaps:r,width:a,height:o,format:l,type:c,error:u,dfdTransferFn:h,dfdFlags:p}=s;if("error"===c)return i(u);t.setCompressedData({mipmaps:r,props:{format:l,minFilter:1===r.length?1006:1008,magFilter:1===r.length?1006:1008,encoding:2===h?3001:3e3,premultiplyAlpha:!!(1&p)}}),n()}))}))}destroy(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),Ac--}}fc.BasisFormat={ETC1S:0,UASTC_4x4:1},fc.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},fc.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},fc.BasisWorker=function(){let e,t,s;const n=_EngineFormat,i=_TranscoderFormat,r=_BasisFormat;self.addEventListener("message",(function(a){const u=a.data;switch(u.type){case"init":e=u.config,h=u.transcoderBinary,t=new Promise((e=>{s={wasmBinary:h,onRuntimeInitialized:e},BASIS(s)})).then((()=>{s.initializeBasis(),void 0===s.KTX2File&&console.warn("KTX2TextureTranscoder: Please update Basis Universal transcoder.")}));break;case"transcode":t.then((()=>{try{const{width:t,height:a,hasAlpha:h,mipmaps:p,format:d,dfdTransferFn:A,dfdFlags:f}=function(t){const a=new s.KTX2File(new Uint8Array(t));function u(){a.close(),a.delete()}if(!a.isValid())throw u(),new Error("KTX2TextureTranscoder: Invalid or unsupported .ktx2 file");const h=a.isUASTC()?r.UASTC_4x4:r.ETC1S,p=a.getWidth(),d=a.getHeight(),A=a.getLevels(),f=a.getHasAlpha(),I=a.getDFDTransferFunc(),m=a.getDFDFlags(),{transcoderFormat:y,engineFormat:v}=function(t,s,a,u){let h,p;const d=t===r.ETC1S?o:l;for(let n=0;n{delete Ic[t],s.destroy()}))),s} /** * @author https://github.com/tmarti, with support from https://tribia.com/ * @license MIT diff --git a/dist/xeokit-sdk.min.es.js b/dist/xeokit-sdk.min.es.js index bfb4efeabd..970064acb9 100644 --- a/dist/xeokit-sdk.min.es.js +++ b/dist/xeokit-sdk.min.es.js @@ -1,4 +1,4 @@ -class e{constructor(e,t){this.items=e||[],this._lastUniqueId=(t||0)+1}addItem(){let e;if(2===arguments.length){const t=arguments[0];if(e=arguments[1],this.items[t])throw"ID clash: '"+t+"'";return this.items[t]=e,t}for(e=arguments[0]||{};;){const t=this._lastUniqueId++;if(!this.items[t])return this.items[t]=e,t}}removeItem(e){const t=this.items[e];return delete this.items[e],t}}const t=new e;class s{constructor(e){this.id=e,this.parentItem=null,this.groups=[],this.menuElement=null,this.shown=!1,this.mouseOver=0}}class n{constructor(){this.items=[]}}class i{constructor(e,t,s,n,i){this.id=e,this.getTitle=t,this.doAction=s,this.getEnabled=n,this.getShown=i,this.itemElement=null,this.subMenu=null,this.enabled=!0}}class r{constructor(e={}){this._id=t.addItem(),this._context=null,this._enabled=!1,this._itemsCfg=[],this._rootMenu=null,this._menuList=[],this._menuMap={},this._itemList=[],this._itemMap={},this._shown=!1,this._nextId=0,this._eventSubs={},!1!==e.hideOnMouseDown&&(document.addEventListener("mousedown",(e=>{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),document.addEventListener("touchstart",this._canvasTouchStartHandler=e=>{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),e.items&&(this.items=e.items),this._hideOnAction=!1!==e.hideOnAction,this.context=e.context,this.enabled=!1!==e.enabled,this.hide()}on(e,t){let s=this._eventSubs[e];s||(s=[],this._eventSubs[e]=s),s.push(t)}fire(e,t){const s=this._eventSubs[e];if(s)for(let e=0,n=s.length;e{const r=this._getNextId(),a=new s(r);for(let s=0,r=e.length;s0,c=this._getNextId(),u=s.getTitle||(()=>s.title||""),h=s.doAction||s.callback||(()=>{}),p=s.getEnabled||(()=>!0),d=s.getShown||(()=>!0),A=new i(c,u,h,p,d);if(A.parentMenu=a,o.items.push(A),l){const e=t(n);A.subMenu=e,e.parentItem=A}this._itemList.push(A),this._itemMap[A.id]=A}}return this._menuList.push(a),this._menuMap[a.id]=a,a};this._rootMenu=t(e)}_getNextId(){return"ContextMenu_"+this._id+"_"+this._nextId++}_createUI(){const e=t=>{this._createMenuUI(t);const s=t.groups;for(let t=0,n=s.length;t'),s.push("
    "),t)for(let e=0,n=t.length;e'+l+" [MORE]"):s.push('
  • '+l+"
    • ")}}s.push("
"),s.push("");const n=s.join("");document.body.insertAdjacentHTML("beforeend",n);const i=document.querySelector("."+e.id);e.menuElement=i,i.style["border-radius"]="4px",i.style.display="none",i.style["z-index"]=3e5,i.style.background="white",i.style.border="1px solid black",i.style["box-shadow"]="0 4px 5px 0 gray",i.oncontextmenu=e=>{e.preventDefault()};const r=this;let a=null;if(t)for(let e=0,s=t.length;e{e.preventDefault();const s=t.subMenu;if(!s)return void(a&&(r._hideMenu(a.id),a=null));if(a&&a.id!==s.id&&(r._hideMenu(a.id),a=null),!1===t.enabled)return;const n=t.itemElement,i=s.menuElement,o=n.getBoundingClientRect();i.getBoundingClientRect();o.right+200>window.innerWidth?r._showMenu(s.id,o.left-200,o.top-1):r._showMenu(s.id,o.right-5,o.top-1),a=s})),n||(t.itemElement.addEventListener("click",(e=>{e.preventDefault(),r._context&&!1!==t.enabled&&(t.doAction&&t.doAction(r._context),this._hideOnAction?r.hide():(r._updateItemsTitles(),r._updateItemsEnabledStatus()))})),t.itemElement.addEventListener("mouseenter",(e=>{e.preventDefault(),!1!==t.enabled&&t.doHover&&t.doHover(r._context)})))):console.error("ContextMenu item element not found: "+t.id)}}}_updateItemsTitles(){if(this._context)for(let e=0,t=this._itemList.length;ewindow.innerHeight&&(s=window.innerHeight-n),t+i>window.innerWidth&&(t=window.innerWidth-i),e.style.left=t+"px",e.style.top=s+"px"}_hideMenuElement(e){e.style.display="none"}}class a{constructor(e,t={}){this.viewer=e,this.scene=this.viewer.scene,this._lensCursorDiv=document.createElement("div"),this.viewer.scene.canvas.canvas.parentNode.insertBefore(this._lensCursorDiv,this.viewer.scene.canvas.canvas),this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red",this._lensCursorDiv.style.borderRadius="20px",this._lensCursorDiv.style.width="10px",this._lensCursorDiv.style.height="10px",this._lensCursorDiv.style.margin="-200px -200px",this._lensCursorDiv.style.zIndex="100000",this._lensCursorDiv.style.position="absolute",this._lensCursorDiv.style.pointerEvents="none",this._lensContainer=document.createElement("div"),this._lensContainer.style.border="1px solid black",this._lensContainer.style.background="white",this._lensContainer.style.borderRadius="50%",this._lensContainer.style.width="300px",this._lensContainer.style.height="300px",this._lensContainer.style.marginTop="85px",this._lensContainer.style.marginLeft="25px",this._lensContainer.style.zIndex="15000",this._lensContainer.style.position="absolute",this._lensContainer.style.pointerEvents="none",this._lensContainer.style.visibility="hidden",this._lensCanvas=document.createElement("canvas"),this._lensCanvas.style.borderRadius="50%",this._lensCanvas.style.width="300px",this._lensCanvas.style.height="300px",this._lensCanvas.style.zIndex="15000",this._lensCanvas.style.pointerEvents="none",document.body.appendChild(this._lensContainer),this._lensContainer.appendChild(this._lensCanvas),this._lensCanvasContext=this._lensCanvas.getContext("2d"),this._canvasElement=this.viewer.scene.canvas.canvas,this._canvasPos=null,this._snappedCanvasPos=null,this._lensPosToggle=!0,this._zoomLevel=t.zoomLevel||2,this._active=!1!==t.active,this._visible=!1,this._snapped=!1,this._onViewerRendering=this.viewer.scene.on("rendering",(()=>{this._active&&this._visible&&this.update()}))}update(){if(!this._active||!this._visible)return;if(!this._canvasPos)return;const e=this._lensContainer.getBoundingClientRect(),t=this._canvasElement.getBoundingClientRect(),s=this._canvasPos[0]e.left&&this._canvasPos[1]e.top;this._lensContainer.style.marginLeft="25px",s&&(this._lensPosToggle?this._lensContainer.style.marginTop=t.bottom-t.top-this._lensCanvas.height-85+"px":this._lensContainer.style.marginTop="85px",this._lensPosToggle=!this._lensPosToggle),this._lensCanvasContext.clearRect(0,0,this._lensCanvas.width,this._lensCanvas.height);const n=Math.max(this._lensCanvas.width,this._lensCanvas.height)/this._zoomLevel;this._lensCanvasContext.drawImage(this._canvasElement,this._canvasPos[0]-n/2,this._canvasPos[1]-n/2,n,n,0,0,this._lensCanvas.width,this._lensCanvas.height);const i=[(e.left+e.right)/2,(e.top+e.bottom)/2];if(this._snappedCanvasPos){const e=this._snappedCanvasPos[0]-this._canvasPos[0],t=this._snappedCanvasPos[1]-this._canvasPos[1];this._lensCursorDiv.style.marginLeft=i[0]+e*this._zoomLevel-10+"px",this._lensCursorDiv.style.marginTop=i[1]+t*this._zoomLevel-10+"px"}else this._lensCursorDiv.style.marginLeft=i[0]-10+"px",this._lensCursorDiv.style.marginTop=i[1]-10+"px"}set zoomFactor(e){this._zoomFactor=e,this.update()}get zoomFactor(){return this._zoomFactor}set canvasPos(e){this._canvasPos=e,this.update()}get canvasPos(){return this._canvasPos}set snappedCanvasPos(e){this._snappedCanvasPos=e,this.update()}get snappedCanvasPos(){return this._snappedCanvasPos}set snapped(e){this._snapped=e,e?(this._lensCursorDiv.style.background="greenyellow",this._lensCursorDiv.style.border="2px solid green"):(this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red")}get snapped(){return this._snapped}set active(e){this._active=e,this._lensContainer.style.visibility=e&&this._visible?"visible":"hidden",e&&this._visible||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get active(){return this._active}set visible(e){this._visible=e,this._lensContainer.style.visibility=e&&this._active?"visible":"hidden",e&&this._active||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get visible(){return this._visible}destroy(){this._destroyed||(this.viewer.scene.off(this._onViewerRendering),this._lensContainer.removeChild(this._lensCanvas),document.body.removeChild(this._lensContainer),this._destroyed=!0)}}let o=!0,l=o?Float64Array:Float32Array;const c=new l(3),u=new l(16),h=new l(16),p=new l(4),d={setDoublePrecisionEnabled(e){o=e,l=o?Float64Array:Float32Array},getDoublePrecisionEnabled:()=>o,MIN_DOUBLE:-Number.MAX_SAFE_INTEGER,MAX_DOUBLE:Number.MAX_SAFE_INTEGER,MAX_INT:1e7,DEGTORAD:.0174532925,RADTODEG:57.295779513,unglobalizeObjectId(e,t){const s=t.indexOf("#");return s===e.length&&t.startsWith(e)?t.substring(s+1):t},globalizeObjectId:(e,t)=>e+"#"+t,safeInv(e){const t=1/e;return isNaN(t)||!isFinite(t)?1:t},vec2:e=>new l(e||2),vec3:e=>new l(e||3),vec4:e=>new l(e||4),mat3:e=>new l(e||9),mat3ToMat4:(e,t=new l(16))=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=0,t[4]=e[3],t[5]=e[4],t[6]=e[5],t[7]=0,t[8]=e[6],t[9]=e[7],t[10]=e[8],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t),mat4:e=>new l(e||16),mat4ToMat3(e,t){},doublesToFloats(e,t,s){const n=new l(2);for(let i=0,r=e.length;i{const e=[];for(let t=0;t<256;t++)e[t]=(t<16?"0":"")+t.toString(16);return()=>{const t=4294967295*Math.random()|0,s=4294967295*Math.random()|0,n=4294967295*Math.random()|0,i=4294967295*Math.random()|0;return`${e[255&t]+e[t>>8&255]+e[t>>16&255]+e[t>>24&255]}-${e[255&s]}${e[s>>8&255]}-${e[s>>16&15|64]}${e[s>>24&255]}-${e[63&n|128]}${e[n>>8&255]}-${e[n>>16&255]}${e[n>>24&255]}${e[255&i]}${e[i>>8&255]}${e[i>>16&255]}${e[i>>24&255]}`}})(),clamp:(e,t,s)=>Math.max(t,Math.min(s,e)),fmod(e,t){if(ee[0]===t[0]&&e[1]===t[1]&&e[2]===t[2],negateVec3:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t),negateVec4:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t),addVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s[3]=e[3]+t[3],s),addVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s[3]=e[3]+t,s),addVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s),addVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s),subVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s[3]=e[3]-t[3],s),subVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s),subVec2:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s),geometricMeanVec2(...e){const t=new l(e[0]);for(let s=1;s(s||(s=e),s[0]=e[0]-t,s[1]=e[1]-t,s[2]=e[2]-t,s[3]=e[3]-t,s),subScalarVec4:(e,t,s)=>(s||(s=e),s[0]=t-e[0],s[1]=t-e[1],s[2]=t-e[2],s[3]=t-e[3],s),mulVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]*t[0],s[1]=e[1]*t[1],s[2]=e[2]*t[2],s[3]=e[3]*t[3],s),mulVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s),mulVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s),mulVec2Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s),divVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]/t[0],s[1]=e[1]/t[1],s[2]=e[2]/t[2],s),divVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]/t[0],s[1]=e[1]/t[1],s[2]=e[2]/t[2],s[3]=e[3]/t[3],s),divScalarVec3:(e,t,s)=>(s||(s=t),s[0]=e/t[0],s[1]=e/t[1],s[2]=e/t[2],s),divVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]/t,s[1]=e[1]/t,s[2]=e[2]/t,s),divVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]/t,s[1]=e[1]/t,s[2]=e[2]/t,s[3]=e[3]/t,s),divScalarVec4:(e,t,s)=>(s||(s=t),s[0]=e/t[0],s[1]=e/t[1],s[2]=e/t[2],s[3]=e/t[3],s),dotVec4:(e,t)=>e[0]*t[0]+e[1]*t[1]+e[2]*t[2]+e[3]*t[3],cross3Vec4(e,t){const s=e[0],n=e[1],i=e[2],r=t[0],a=t[1],o=t[2];return[n*o-i*a,i*r-s*o,s*a-n*r,0]},cross3Vec3(e,t,s){s||(s=e);const n=e[0],i=e[1],r=e[2],a=t[0],o=t[1],l=t[2];return s[0]=i*l-r*o,s[1]=r*a-n*l,s[2]=n*o-i*a,s},sqLenVec4:e=>d.dotVec4(e,e),lenVec4:e=>Math.sqrt(d.sqLenVec4(e)),dotVec3:(e,t)=>e[0]*t[0]+e[1]*t[1]+e[2]*t[2],dotVec2:(e,t)=>e[0]*t[0]+e[1]*t[1],sqLenVec3:e=>d.dotVec3(e,e),sqLenVec2:e=>d.dotVec2(e,e),lenVec3:e=>Math.sqrt(d.sqLenVec3(e)),distVec3:(()=>{const e=new l(3);return(t,s)=>d.lenVec3(d.subVec3(t,s,e))})(),lenVec2:e=>Math.sqrt(d.sqLenVec2(e)),distVec2:(()=>{const e=new l(2);return(t,s)=>d.lenVec2(d.subVec2(t,s,e))})(),rcpVec3:(e,t)=>d.divScalarVec3(1,e,t),normalizeVec4(e,t){const s=1/d.lenVec4(e);return d.mulVec4Scalar(e,s,t)},normalizeVec3(e,t){const s=1/d.lenVec3(e);return d.mulVec3Scalar(e,s,t)},normalizeVec2(e,t){const s=1/d.lenVec2(e);return d.mulVec2Scalar(e,s,t)},angleVec3(e,t){let s=d.dotVec3(e,t)/Math.sqrt(d.sqLenVec3(e)*d.sqLenVec3(t));return s=s<-1?-1:s>1?1:s,Math.acos(s)},vec3FromMat4Scale:(()=>{const e=new l(3);return(t,s)=>(e[0]=t[0],e[1]=t[1],e[2]=t[2],s[0]=d.lenVec3(e),e[0]=t[4],e[1]=t[5],e[2]=t[6],s[1]=d.lenVec3(e),e[0]=t[8],e[1]=t[9],e[2]=t[10],s[2]=d.lenVec3(e),s)})(),vecToArray:(()=>{function e(e){return Math.round(1e5*e)/1e5}return t=>{for(let s=0,n=(t=Array.prototype.slice.call(t)).length;s({x:e[0],y:e[1],z:e[2]}),xyzObjectToArray:(e,t)=>((t=t||d.vec3())[0]=e.x,t[1]=e.y,t[2]=e.z,t),dupMat4:e=>e.slice(0,16),mat4To3:e=>[e[0],e[1],e[2],e[4],e[5],e[6],e[8],e[9],e[10]],m4s:e=>[e,e,e,e,e,e,e,e,e,e,e,e,e,e,e,e],setMat4ToZeroes:()=>d.m4s(0),setMat4ToOnes:()=>d.m4s(1),diagonalMat4v:e=>new l([e[0],0,0,0,0,e[1],0,0,0,0,e[2],0,0,0,0,e[3]]),diagonalMat4c:(e,t,s,n)=>d.diagonalMat4v([e,t,s,n]),diagonalMat4s:e=>d.diagonalMat4c(e,e,e,e),identityMat4:(e=new l(16))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e),identityMat3:(e=new l(9))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e),isIdentityMat4:e=>1===e[0]&&0===e[1]&&0===e[2]&&0===e[3]&&0===e[4]&&1===e[5]&&0===e[6]&&0===e[7]&&0===e[8]&&0===e[9]&&1===e[10]&&0===e[11]&&0===e[12]&&0===e[13]&&0===e[14]&&1===e[15],negateMat4:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t),addMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s[3]=e[3]+t[3],s[4]=e[4]+t[4],s[5]=e[5]+t[5],s[6]=e[6]+t[6],s[7]=e[7]+t[7],s[8]=e[8]+t[8],s[9]=e[9]+t[9],s[10]=e[10]+t[10],s[11]=e[11]+t[11],s[12]=e[12]+t[12],s[13]=e[13]+t[13],s[14]=e[14]+t[14],s[15]=e[15]+t[15],s),addMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s[3]=e[3]+t,s[4]=e[4]+t,s[5]=e[5]+t,s[6]=e[6]+t,s[7]=e[7]+t,s[8]=e[8]+t,s[9]=e[9]+t,s[10]=e[10]+t,s[11]=e[11]+t,s[12]=e[12]+t,s[13]=e[13]+t,s[14]=e[14]+t,s[15]=e[15]+t,s),addScalarMat4:(e,t,s)=>d.addMat4Scalar(t,e,s),subMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s[3]=e[3]-t[3],s[4]=e[4]-t[4],s[5]=e[5]-t[5],s[6]=e[6]-t[6],s[7]=e[7]-t[7],s[8]=e[8]-t[8],s[9]=e[9]-t[9],s[10]=e[10]-t[10],s[11]=e[11]-t[11],s[12]=e[12]-t[12],s[13]=e[13]-t[13],s[14]=e[14]-t[14],s[15]=e[15]-t[15],s),subMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]-t,s[1]=e[1]-t,s[2]=e[2]-t,s[3]=e[3]-t,s[4]=e[4]-t,s[5]=e[5]-t,s[6]=e[6]-t,s[7]=e[7]-t,s[8]=e[8]-t,s[9]=e[9]-t,s[10]=e[10]-t,s[11]=e[11]-t,s[12]=e[12]-t,s[13]=e[13]-t,s[14]=e[14]-t,s[15]=e[15]-t,s),subScalarMat4:(e,t,s)=>(s||(s=t),s[0]=e-t[0],s[1]=e-t[1],s[2]=e-t[2],s[3]=e-t[3],s[4]=e-t[4],s[5]=e-t[5],s[6]=e-t[6],s[7]=e-t[7],s[8]=e-t[8],s[9]=e-t[9],s[10]=e-t[10],s[11]=e-t[11],s[12]=e-t[12],s[13]=e-t[13],s[14]=e-t[14],s[15]=e-t[15],s),mulMat4(e,t,s){s||(s=e);const n=e[0],i=e[1],r=e[2],a=e[3],o=e[4],l=e[5],c=e[6],u=e[7],h=e[8],p=e[9],d=e[10],A=e[11],f=e[12],I=e[13],m=e[14],y=e[15],v=t[0],w=t[1],g=t[2],E=t[3],T=t[4],b=t[5],D=t[6],P=t[7],C=t[8],_=t[9],R=t[10],B=t[11],O=t[12],S=t[13],N=t[14],x=t[15];return s[0]=v*n+w*o+g*h+E*f,s[1]=v*i+w*l+g*p+E*I,s[2]=v*r+w*c+g*d+E*m,s[3]=v*a+w*u+g*A+E*y,s[4]=T*n+b*o+D*h+P*f,s[5]=T*i+b*l+D*p+P*I,s[6]=T*r+b*c+D*d+P*m,s[7]=T*a+b*u+D*A+P*y,s[8]=C*n+_*o+R*h+B*f,s[9]=C*i+_*l+R*p+B*I,s[10]=C*r+_*c+R*d+B*m,s[11]=C*a+_*u+R*A+B*y,s[12]=O*n+S*o+N*h+x*f,s[13]=O*i+S*l+N*p+x*I,s[14]=O*r+S*c+N*d+x*m,s[15]=O*a+S*u+N*A+x*y,s},mulMat3(e,t,s){s||(s=new l(9));const n=e[0],i=e[3],r=e[6],a=e[1],o=e[4],c=e[7],u=e[2],h=e[5],p=e[8],d=t[0],A=t[3],f=t[6],I=t[1],m=t[4],y=t[7],v=t[2],w=t[5],g=t[8];return s[0]=n*d+i*I+r*v,s[3]=n*A+i*m+r*w,s[6]=n*f+i*y+r*g,s[1]=a*d+o*I+c*v,s[4]=a*A+o*m+c*w,s[7]=a*f+o*y+c*g,s[2]=u*d+h*I+p*v,s[5]=u*A+h*m+p*w,s[8]=u*f+h*y+p*g,s},mulMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s[4]=e[4]*t,s[5]=e[5]*t,s[6]=e[6]*t,s[7]=e[7]*t,s[8]=e[8]*t,s[9]=e[9]*t,s[10]=e[10]*t,s[11]=e[11]*t,s[12]=e[12]*t,s[13]=e[13]*t,s[14]=e[14]*t,s[15]=e[15]*t,s),mulMat4v4(e,t,s=d.vec4()){const n=t[0],i=t[1],r=t[2],a=t[3];return s[0]=e[0]*n+e[4]*i+e[8]*r+e[12]*a,s[1]=e[1]*n+e[5]*i+e[9]*r+e[13]*a,s[2]=e[2]*n+e[6]*i+e[10]*r+e[14]*a,s[3]=e[3]*n+e[7]*i+e[11]*r+e[15]*a,s},transposeMat4(e,t){const s=e[4],n=e[14],i=e[8],r=e[13],a=e[12],o=e[9];if(!t||e===t){const t=e[1],l=e[2],c=e[3],u=e[6],h=e[7],p=e[11];return e[1]=s,e[2]=i,e[3]=a,e[4]=t,e[6]=o,e[7]=r,e[8]=l,e[9]=u,e[11]=n,e[12]=c,e[13]=h,e[14]=p,e}return t[0]=e[0],t[1]=s,t[2]=i,t[3]=a,t[4]=e[1],t[5]=e[5],t[6]=o,t[7]=r,t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=n,t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t},transposeMat3(e,t){if(t===e){const s=e[1],n=e[2],i=e[5];t[1]=e[3],t[2]=e[6],t[3]=s,t[5]=e[7],t[6]=n,t[7]=i}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t},determinantMat4(e){const t=e[0],s=e[1],n=e[2],i=e[3],r=e[4],a=e[5],o=e[6],l=e[7],c=e[8],u=e[9],h=e[10],p=e[11],d=e[12],A=e[13],f=e[14],I=e[15];return d*u*o*i-c*A*o*i-d*a*h*i+r*A*h*i+c*a*f*i-r*u*f*i-d*u*n*l+c*A*n*l+d*s*h*l-t*A*h*l-c*s*f*l+t*u*f*l+d*a*n*p-r*A*n*p-d*s*o*p+t*A*o*p+r*s*f*p-t*a*f*p-c*a*n*I+r*u*n*I+c*s*o*I-t*u*o*I-r*s*h*I+t*a*h*I},inverseMat4(e,t){t||(t=e);const s=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],u=e[8],h=e[9],p=e[10],d=e[11],A=e[12],f=e[13],I=e[14],m=e[15],y=s*o-n*a,v=s*l-i*a,w=s*c-r*a,g=n*l-i*o,E=n*c-r*o,T=i*c-r*l,b=u*f-h*A,D=u*I-p*A,P=u*m-d*A,C=h*I-p*f,_=h*m-d*f,R=p*m-d*I,B=1/(y*R-v*_+w*C+g*P-E*D+T*b);return t[0]=(o*R-l*_+c*C)*B,t[1]=(-n*R+i*_-r*C)*B,t[2]=(f*T-I*E+m*g)*B,t[3]=(-h*T+p*E-d*g)*B,t[4]=(-a*R+l*P-c*D)*B,t[5]=(s*R-i*P+r*D)*B,t[6]=(-A*T+I*w-m*v)*B,t[7]=(u*T-p*w+d*v)*B,t[8]=(a*_-o*P+c*b)*B,t[9]=(-s*_+n*P-r*b)*B,t[10]=(A*E-f*w+m*y)*B,t[11]=(-u*E+h*w-d*y)*B,t[12]=(-a*C+o*D-l*b)*B,t[13]=(s*C-n*D+i*b)*B,t[14]=(-A*g+f*v-I*y)*B,t[15]=(u*g-h*v+p*y)*B,t},traceMat4:e=>e[0]+e[5]+e[10]+e[15],translationMat4v(e,t){const s=t||d.identityMat4();return s[12]=e[0],s[13]=e[1],s[14]=e[2],s},translationMat3v(e,t){const s=t||d.identityMat3();return s[6]=e[0],s[7]=e[1],s},translationMat4c:(()=>{const e=new l(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,d.translationMat4v(e,i))})(),translationMat4s:(e,t)=>d.translationMat4c(e,e,e,t),translateMat4v:(e,t)=>d.translateMat4c(e[0],e[1],e[2],t),translateMat4c(e,t,s,n){const i=n[3];n[0]+=i*e,n[1]+=i*t,n[2]+=i*s;const r=n[7];n[4]+=r*e,n[5]+=r*t,n[6]+=r*s;const a=n[11];n[8]+=a*e,n[9]+=a*t,n[10]+=a*s;const o=n[15];return n[12]+=o*e,n[13]+=o*t,n[14]+=o*s,n},setMat4Translation:(e,t,s)=>(s[0]=e[0],s[1]=e[1],s[2]=e[2],s[3]=e[3],s[4]=e[4],s[5]=e[5],s[6]=e[6],s[7]=e[7],s[8]=e[8],s[9]=e[9],s[10]=e[10],s[11]=e[11],s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=e[15],s),rotationMat4v(e,t,s){const n=d.normalizeVec4([t[0],t[1],t[2],0],[]),i=Math.sin(e),r=Math.cos(e),a=1-r,o=n[0],l=n[1],c=n[2];let u,h,p,A,f,I;return u=o*l,h=l*c,p=c*o,A=o*i,f=l*i,I=c*i,(s=s||d.mat4())[0]=a*o*o+r,s[1]=a*u+I,s[2]=a*p-f,s[3]=0,s[4]=a*u-I,s[5]=a*l*l+r,s[6]=a*h+A,s[7]=0,s[8]=a*p+f,s[9]=a*h-A,s[10]=a*c*c+r,s[11]=0,s[12]=0,s[13]=0,s[14]=0,s[15]=1,s},rotationMat4c:(e,t,s,n,i)=>d.rotationMat4v(e,[t,s,n],i),scalingMat4v:(e,t=d.identityMat4())=>(t[0]=e[0],t[5]=e[1],t[10]=e[2],t),scalingMat3v:(e,t=d.identityMat3())=>(t[0]=e[0],t[4]=e[1],t),scalingMat4c:(()=>{const e=new l(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,d.scalingMat4v(e,i))})(),scaleMat4c:(e,t,s,n)=>(n[0]*=e,n[4]*=t,n[8]*=s,n[1]*=e,n[5]*=t,n[9]*=s,n[2]*=e,n[6]*=t,n[10]*=s,n[3]*=e,n[7]*=t,n[11]*=s,n),scaleMat4v(e,t){const s=e[0],n=e[1],i=e[2];return t[0]*=s,t[4]*=n,t[8]*=i,t[1]*=s,t[5]*=n,t[9]*=i,t[2]*=s,t[6]*=n,t[10]*=i,t[3]*=s,t[7]*=n,t[11]*=i,t},scalingMat4s:e=>d.scalingMat4c(e,e,e),rotationTranslationMat4(e,t,s=d.mat4()){const n=e[0],i=e[1],r=e[2],a=e[3],o=n+n,l=i+i,c=r+r,u=n*o,h=n*l,p=n*c,A=i*l,f=i*c,I=r*c,m=a*o,y=a*l,v=a*c;return s[0]=1-(A+I),s[1]=h+v,s[2]=p-y,s[3]=0,s[4]=h-v,s[5]=1-(u+I),s[6]=f+m,s[7]=0,s[8]=p+y,s[9]=f-m,s[10]=1-(u+A),s[11]=0,s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=1,s},mat4ToEuler(e,t,s=d.vec4()){const n=d.clamp,i=e[0],r=e[4],a=e[8],o=e[1],l=e[5],c=e[9],u=e[2],h=e[6],p=e[10];return"XYZ"===t?(s[1]=Math.asin(n(a,-1,1)),Math.abs(a)<.99999?(s[0]=Math.atan2(-c,p),s[2]=Math.atan2(-r,i)):(s[0]=Math.atan2(h,l),s[2]=0)):"YXZ"===t?(s[0]=Math.asin(-n(c,-1,1)),Math.abs(c)<.99999?(s[1]=Math.atan2(a,p),s[2]=Math.atan2(o,l)):(s[1]=Math.atan2(-u,i),s[2]=0)):"ZXY"===t?(s[0]=Math.asin(n(h,-1,1)),Math.abs(h)<.99999?(s[1]=Math.atan2(-u,p),s[2]=Math.atan2(-r,l)):(s[1]=0,s[2]=Math.atan2(o,i))):"ZYX"===t?(s[1]=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(s[0]=Math.atan2(h,p),s[2]=Math.atan2(o,i)):(s[0]=0,s[2]=Math.atan2(-r,l))):"YZX"===t?(s[2]=Math.asin(n(o,-1,1)),Math.abs(o)<.99999?(s[0]=Math.atan2(-c,l),s[1]=Math.atan2(-u,i)):(s[0]=0,s[1]=Math.atan2(a,p))):"XZY"===t&&(s[2]=Math.asin(-n(r,-1,1)),Math.abs(r)<.99999?(s[0]=Math.atan2(h,l),s[1]=Math.atan2(a,i)):(s[0]=Math.atan2(-c,p),s[1]=0)),s},composeMat4:(e,t,s,n=d.mat4())=>(d.quaternionToRotationMat4(t,n),d.scaleMat4v(s,n),d.translateMat4v(e,n),n),decomposeMat4:(()=>{const e=new l(3),t=new l(16);return function(s,n,i,r){e[0]=s[0],e[1]=s[1],e[2]=s[2];let a=d.lenVec3(e);e[0]=s[4],e[1]=s[5],e[2]=s[6];const o=d.lenVec3(e);e[8]=s[8],e[9]=s[9],e[10]=s[10];const l=d.lenVec3(e);d.determinantMat4(s)<0&&(a=-a),n[0]=s[12],n[1]=s[13],n[2]=s[14],t.set(s);const c=1/a,u=1/o,h=1/l;return t[0]*=c,t[1]*=c,t[2]*=c,t[4]*=u,t[5]*=u,t[6]*=u,t[8]*=h,t[9]*=h,t[10]*=h,d.mat4ToQuaternion(t,i),r[0]=a,r[1]=o,r[2]=l,this}})(),getColMat4(e,t){const s=4*t;return[e[s],e[s+1],e[s+2],e[s+3]]},setRowMat4(e,t,s){e[t]=s[0],e[t+4]=s[1],e[t+8]=s[2],e[t+12]=s[3]},lookAtMat4v(e,t,s,n){n||(n=d.mat4());const i=e[0],r=e[1],a=e[2],o=s[0],l=s[1],c=s[2],u=t[0],h=t[1],p=t[2];if(i===u&&r===h&&a===p)return d.identityMat4();let A,f,I,m,y,v,w,g,E,T;return A=i-u,f=r-h,I=a-p,T=1/Math.sqrt(A*A+f*f+I*I),A*=T,f*=T,I*=T,m=l*I-c*f,y=c*A-o*I,v=o*f-l*A,T=Math.sqrt(m*m+y*y+v*v),T?(T=1/T,m*=T,y*=T,v*=T):(m=0,y=0,v=0),w=f*v-I*y,g=I*m-A*v,E=A*y-f*m,T=Math.sqrt(w*w+g*g+E*E),T?(T=1/T,w*=T,g*=T,E*=T):(w=0,g=0,E=0),n[0]=m,n[1]=w,n[2]=A,n[3]=0,n[4]=y,n[5]=g,n[6]=f,n[7]=0,n[8]=v,n[9]=E,n[10]=I,n[11]=0,n[12]=-(m*i+y*r+v*a),n[13]=-(w*i+g*r+E*a),n[14]=-(A*i+f*r+I*a),n[15]=1,n},lookAtMat4c:(e,t,s,n,i,r,a,o,l)=>d.lookAtMat4v([e,t,s],[n,i,r],[a,o,l],[]),orthoMat4c(e,t,s,n,i,r,a){a||(a=d.mat4());const o=t-e,l=n-s,c=r-i;return a[0]=2/o,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2/l,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=-2/c,a[11]=0,a[12]=-(e+t)/o,a[13]=-(n+s)/l,a[14]=-(r+i)/c,a[15]=1,a},frustumMat4v(e,t,s){s||(s=d.mat4());const n=[e[0],e[1],e[2],0],i=[t[0],t[1],t[2],0];d.addVec4(i,n,u),d.subVec4(i,n,h);const r=2*n[2],a=h[0],o=h[1],l=h[2];return s[0]=r/a,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=r/o,s[6]=0,s[7]=0,s[8]=u[0]/a,s[9]=u[1]/o,s[10]=-u[2]/l,s[11]=-1,s[12]=0,s[13]=0,s[14]=-r*i[2]/l,s[15]=0,s},frustumMat4(e,t,s,n,i,r,a){a||(a=d.mat4());const o=t-e,l=n-s,c=r-i;return a[0]=2*i/o,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2*i/l,a[6]=0,a[7]=0,a[8]=(t+e)/o,a[9]=(n+s)/l,a[10]=-(r+i)/c,a[11]=-1,a[12]=0,a[13]=0,a[14]=-r*i*2/c,a[15]=0,a},perspectiveMat4(e,t,s,n,i){const r=[],a=[];return r[2]=s,a[2]=n,a[1]=r[2]*Math.tan(e/2),r[1]=-a[1],a[0]=a[1]*t,r[0]=-a[0],d.frustumMat4v(r,a,i)},compareMat4:(e,t)=>e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15],transformPoint3(e,t,s=d.vec3()){const n=t[0],i=t[1],r=t[2];return s[0]=e[0]*n+e[4]*i+e[8]*r+e[12],s[1]=e[1]*n+e[5]*i+e[9]*r+e[13],s[2]=e[2]*n+e[6]*i+e[10]*r+e[14],s},transformPoint4:(e,t,s=d.vec4())=>(s[0]=e[0]*t[0]+e[4]*t[1]+e[8]*t[2]+e[12]*t[3],s[1]=e[1]*t[0]+e[5]*t[1]+e[9]*t[2]+e[13]*t[3],s[2]=e[2]*t[0]+e[6]*t[1]+e[10]*t[2]+e[14]*t[3],s[3]=e[3]*t[0]+e[7]*t[1]+e[11]*t[2]+e[15]*t[3],s),transformPoints3(e,t,s){const n=s||[],i=t.length;let r,a,o,l;const c=e[0],u=e[1],h=e[2],p=e[3],d=e[4],A=e[5],f=e[6],I=e[7],m=e[8],y=e[9],v=e[10],w=e[11],g=e[12],E=e[13],T=e[14],b=e[15];let D;for(let e=0;e{const e=new l(16),t=new l(16),s=new l(16);return function(n,i,r,a){return this.transformVec3(this.mulMat4(this.inverseMat4(i,e),this.inverseMat4(r,t),s),n,a)}})(),lerpVec3(e,t,s,n,i,r){const a=r||d.vec3(),o=(e-t)/(s-t);return a[0]=n[0]+o*(i[0]-n[0]),a[1]=n[1]+o*(i[1]-n[1]),a[2]=n[2]+o*(i[2]-n[2]),a},lerpMat4(e,t,s,n,i,r){const a=r||d.mat4(),o=(e-t)/(s-t);return a[0]=n[0]+o*(i[0]-n[0]),a[1]=n[1]+o*(i[1]-n[1]),a[2]=n[2]+o*(i[2]-n[2]),a[3]=n[3]+o*(i[3]-n[3]),a[4]=n[4]+o*(i[4]-n[4]),a[5]=n[5]+o*(i[5]-n[5]),a[6]=n[6]+o*(i[6]-n[6]),a[7]=n[7]+o*(i[7]-n[7]),a[8]=n[8]+o*(i[8]-n[8]),a[9]=n[9]+o*(i[9]-n[9]),a[10]=n[10]+o*(i[10]-n[10]),a[11]=n[11]+o*(i[11]-n[11]),a[12]=n[12]+o*(i[12]-n[12]),a[13]=n[13]+o*(i[13]-n[13]),a[14]=n[14]+o*(i[14]-n[14]),a[15]=n[15]+o*(i[15]-n[15]),a},flatten(e){const t=[];let s,n,i,r,a;for(s=0,n=e.length;s(e[0]=0,e[1]=0,e[2]=0,e[3]=1,e),eulerToQuaternion(e,t,s=d.vec4()){const n=e[0]*d.DEGTORAD/2,i=e[1]*d.DEGTORAD/2,r=e[2]*d.DEGTORAD/2,a=Math.cos(n),o=Math.cos(i),l=Math.cos(r),c=Math.sin(n),u=Math.sin(i),h=Math.sin(r);return"XYZ"===t?(s[0]=c*o*l+a*u*h,s[1]=a*u*l-c*o*h,s[2]=a*o*h+c*u*l,s[3]=a*o*l-c*u*h):"YXZ"===t?(s[0]=c*o*l+a*u*h,s[1]=a*u*l-c*o*h,s[2]=a*o*h-c*u*l,s[3]=a*o*l+c*u*h):"ZXY"===t?(s[0]=c*o*l-a*u*h,s[1]=a*u*l+c*o*h,s[2]=a*o*h+c*u*l,s[3]=a*o*l-c*u*h):"ZYX"===t?(s[0]=c*o*l-a*u*h,s[1]=a*u*l+c*o*h,s[2]=a*o*h-c*u*l,s[3]=a*o*l+c*u*h):"YZX"===t?(s[0]=c*o*l+a*u*h,s[1]=a*u*l+c*o*h,s[2]=a*o*h-c*u*l,s[3]=a*o*l-c*u*h):"XZY"===t&&(s[0]=c*o*l-a*u*h,s[1]=a*u*l-c*o*h,s[2]=a*o*h+c*u*l,s[3]=a*o*l+c*u*h),s},mat4ToQuaternion(e,t=d.vec4()){const s=e[0],n=e[4],i=e[8],r=e[1],a=e[5],o=e[9],l=e[2],c=e[6],u=e[10];let h;const p=s+a+u;return p>0?(h=.5/Math.sqrt(p+1),t[3]=.25/h,t[0]=(c-o)*h,t[1]=(i-l)*h,t[2]=(r-n)*h):s>a&&s>u?(h=2*Math.sqrt(1+s-a-u),t[3]=(c-o)/h,t[0]=.25*h,t[1]=(n+r)/h,t[2]=(i+l)/h):a>u?(h=2*Math.sqrt(1+a-s-u),t[3]=(i-l)/h,t[0]=(n+r)/h,t[1]=.25*h,t[2]=(o+c)/h):(h=2*Math.sqrt(1+u-s-a),t[3]=(r-n)/h,t[0]=(i+l)/h,t[1]=(o+c)/h,t[2]=.25*h),t},vec3PairToQuaternion(e,t,s=d.vec4()){const n=Math.sqrt(d.dotVec3(e,e)*d.dotVec3(t,t));let i=n+d.dotVec3(e,t);return i<1e-8*n?(i=0,Math.abs(e[0])>Math.abs(e[2])?(s[0]=-e[1],s[1]=e[0],s[2]=0):(s[0]=0,s[1]=-e[2],s[2]=e[1])):d.cross3Vec3(e,t,s),s[3]=i,d.normalizeQuaternion(s)},angleAxisToQuaternion(e,t=d.vec4()){const s=e[3]/2,n=Math.sin(s);return t[0]=n*e[0],t[1]=n*e[1],t[2]=n*e[2],t[3]=Math.cos(s),t},quaternionToEuler:(()=>{const e=new l(16);return(t,s,n)=>(n=n||d.vec3(),d.quaternionToRotationMat4(t,e),d.mat4ToEuler(e,s,n),n)})(),mulQuaternions(e,t,s=d.vec4()){const n=e[0],i=e[1],r=e[2],a=e[3],o=t[0],l=t[1],c=t[2],u=t[3];return s[0]=a*o+n*u+i*c-r*l,s[1]=a*l+i*u+r*o-n*c,s[2]=a*c+r*u+n*l-i*o,s[3]=a*u-n*o-i*l-r*c,s},vec3ApplyQuaternion(e,t,s=d.vec3()){const n=t[0],i=t[1],r=t[2],a=e[0],o=e[1],l=e[2],c=e[3],u=c*n+o*r-l*i,h=c*i+l*n-a*r,p=c*r+a*i-o*n,A=-a*n-o*i-l*r;return s[0]=u*c+A*-a+h*-l-p*-o,s[1]=h*c+A*-o+p*-a-u*-l,s[2]=p*c+A*-l+u*-o-h*-a,s},quaternionToMat4(e,t){t=d.identityMat4(t);const s=e[0],n=e[1],i=e[2],r=e[3],a=2*s,o=2*n,l=2*i,c=a*r,u=o*r,h=l*r,p=a*s,A=o*s,f=l*s,I=o*n,m=l*n,y=l*i;return t[0]=1-(I+y),t[1]=A+h,t[2]=f-u,t[4]=A-h,t[5]=1-(p+y),t[6]=m+c,t[8]=f+u,t[9]=m-c,t[10]=1-(p+I),t},quaternionToRotationMat4(e,t){const s=e[0],n=e[1],i=e[2],r=e[3],a=s+s,o=n+n,l=i+i,c=s*a,u=s*o,h=s*l,p=n*o,d=n*l,A=i*l,f=r*a,I=r*o,m=r*l;return t[0]=1-(p+A),t[4]=u-m,t[8]=h+I,t[1]=u+m,t[5]=1-(c+A),t[9]=d-f,t[2]=h-I,t[6]=d+f,t[10]=1-(c+p),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},normalizeQuaternion(e,t=e){const s=d.lenVec4([e[0],e[1],e[2],e[3]]);return t[0]=e[0]/s,t[1]=e[1]/s,t[2]=e[2]/s,t[3]=e[3]/s,t},conjugateQuaternion:(e,t=e)=>(t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t),inverseQuaternion:(e,t)=>d.normalizeQuaternion(d.conjugateQuaternion(e,t)),quaternionToAngleAxis(e,t=d.vec4()){const s=(e=d.normalizeQuaternion(e,p))[3],n=2*Math.acos(s),i=Math.sqrt(1-s*s);return i<.001?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=e[0]/i,t[1]=e[1]/i,t[2]=e[2]/i),t[3]=n,t},AABB3:e=>new l(e||6),AABB2:e=>new l(e||4),OBB3:e=>new l(e||32),OBB2:e=>new l(e||16),Sphere3:(e,t,s,n)=>new l([e,t,s,n]),transformOBB3(e,t,s=t){let n;const i=t.length;let r,a,o;const l=e[0],c=e[1],u=e[2],h=e[3],p=e[4],d=e[5],A=e[6],f=e[7],I=e[8],m=e[9],y=e[10],v=e[11],w=e[12],g=e[13],E=e[14],T=e[15];for(n=0;n{const e=new l(3),t=new l(3),s=new l(3);return n=>(e[0]=n[0],e[1]=n[1],e[2]=n[2],t[0]=n[3],t[1]=n[4],t[2]=n[5],d.subVec3(t,e,s),Math.abs(d.lenVec3(s)))})(),getAABB3DiagPoint:(()=>{const e=new l(3),t=new l(3),s=new l(3);return(n,i)=>{e[0]=n[0],e[1]=n[1],e[2]=n[2],t[0]=n[3],t[1]=n[4],t[2]=n[5];const r=d.subVec3(t,e,s),a=i[0]-n[0],o=n[3]-i[0],l=i[1]-n[1],c=n[4]-i[1],u=i[2]-n[2],h=n[5]-i[2];return r[0]+=a>o?a:o,r[1]+=l>c?l:c,r[2]+=u>h?u:h,Math.abs(d.lenVec3(r))}})(),getAABB3Area:e=>(e[3]-e[0])*(e[4]-e[1])*(e[5]-e[2]),getAABB3Center(e,t){const s=t||d.vec3();return s[0]=(e[0]+e[3])/2,s[1]=(e[1]+e[4])/2,s[2]=(e[2]+e[5])/2,s},getAABB2Center(e,t){const s=t||d.vec2();return s[0]=(e[2]+e[0])/2,s[1]=(e[3]+e[1])/2,s},collapseAABB3:(e=d.AABB3())=>(e[0]=d.MAX_DOUBLE,e[1]=d.MAX_DOUBLE,e[2]=d.MAX_DOUBLE,e[3]=d.MIN_DOUBLE,e[4]=d.MIN_DOUBLE,e[5]=d.MIN_DOUBLE,e),AABB3ToOBB3:(e,t=d.OBB3())=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,t[4]=e[3],t[5]=e[1],t[6]=e[2],t[7]=1,t[8]=e[3],t[9]=e[4],t[10]=e[2],t[11]=1,t[12]=e[0],t[13]=e[4],t[14]=e[2],t[15]=1,t[16]=e[0],t[17]=e[1],t[18]=e[5],t[19]=1,t[20]=e[3],t[21]=e[1],t[22]=e[5],t[23]=1,t[24]=e[3],t[25]=e[4],t[26]=e[5],t[27]=1,t[28]=e[0],t[29]=e[4],t[30]=e[5],t[31]=1,t),positions3ToAABB3:(()=>{const e=new l(3);return(t,s,n)=>{s=s||d.AABB3();let i,r,a,o=d.MAX_DOUBLE,l=d.MAX_DOUBLE,c=d.MAX_DOUBLE,u=d.MIN_DOUBLE,h=d.MIN_DOUBLE,p=d.MIN_DOUBLE;for(let s=0,A=t.length;su&&(u=i),r>h&&(h=r),a>p&&(p=a);return s[0]=o,s[1]=l,s[2]=c,s[3]=u,s[4]=h,s[5]=p,s}})(),OBB3ToAABB3(e,t=d.AABB3()){let s,n,i,r=d.MAX_DOUBLE,a=d.MAX_DOUBLE,o=d.MAX_DOUBLE,l=d.MIN_DOUBLE,c=d.MIN_DOUBLE,u=d.MIN_DOUBLE;for(let t=0,h=e.length;tl&&(l=s),n>c&&(c=n),i>u&&(u=i);return t[0]=r,t[1]=a,t[2]=o,t[3]=l,t[4]=c,t[5]=u,t},points3ToAABB3(e,t=d.AABB3()){let s,n,i,r=d.MAX_DOUBLE,a=d.MAX_DOUBLE,o=d.MAX_DOUBLE,l=d.MIN_DOUBLE,c=d.MIN_DOUBLE,u=d.MIN_DOUBLE;for(let t=0,h=e.length;tl&&(l=s),n>c&&(c=n),i>u&&(u=i);return t[0]=r,t[1]=a,t[2]=o,t[3]=l,t[4]=c,t[5]=u,t},points3ToSphere3:(()=>{const e=new l(3);return(t,s)=>{s=s||d.vec4();let n,i=0,r=0,a=0;const o=t.length;for(n=0;nc&&(c=l);return s[3]=c,s}})(),positions3ToSphere3:(()=>{const e=new l(3),t=new l(3);return(s,n)=>{n=n||d.vec4();let i,r=0,a=0,o=0;const l=s.length;let c=0;for(i=0;ic&&(c=h);return n[3]=c,n}})(),OBB3ToSphere3:(()=>{const e=new l(3),t=new l(3);return(s,n)=>{n=n||d.vec4();let i,r=0,a=0,o=0;const l=s.length,c=l/4;for(i=0;ih&&(h=u);return n[3]=h,n}})(),getSphere3Center:(e,t=d.vec3())=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t),getPositionsCenter(e,t=d.vec3()){let s=0,n=0,i=0;for(var r=0,a=e.length;r(e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3](e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3]s&&(e[0]=s),e[1]>n&&(e[1]=n),e[2]>i&&(e[2]=i),e[3](e[0]=d.MAX_DOUBLE,e[1]=d.MAX_DOUBLE,e[2]=d.MIN_DOUBLE,e[3]=d.MIN_DOUBLE,e),point3AABB3Intersect:(e,t)=>e[0]>t[0]||e[3]t[1]||e[4]t[2]||e[5]0?(n=e[0]*s[0],i=e[0]*s[3]):(n=e[0]*s[3],i=e[0]*s[0]),e[1]>0?(n+=e[1]*s[1],i+=e[1]*s[4]):(n+=e[1]*s[4],i+=e[1]*s[1]),e[2]>0?(n+=e[2]*s[2],i+=e[2]*s[5]):(n+=e[2]*s[5],i+=e[2]*s[2]);if(n<=-t&&i<=-t)return-1;return n>=-t&&i>=-t?1:0},OBB3ToAABB2(e,t=d.AABB2()){let s,n,i,r,a=d.MAX_DOUBLE,o=d.MAX_DOUBLE,l=d.MIN_DOUBLE,c=d.MIN_DOUBLE;for(let t=0,u=e.length;tl&&(l=s),n>c&&(c=n);return t[0]=a,t[1]=o,t[2]=l,t[3]=c,t},expandAABB2:(e,t)=>(e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2](e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]2*(1-e)*(s-t)+2*e*(n-s),tangentQuadraticBezier3:(e,t,s,n,i)=>-3*t*(1-e)*(1-e)+3*s*(1-e)*(1-e)-6*e*s*(1-e)+6*e*n*(1-e)-3*e*e*n+3*e*e*i,tangentSpline:e=>6*e*e-6*e+(3*e*e-4*e+1)+(-6*e*e+6*e)+(3*e*e-2*e),catmullRomInterpolate(e,t,s,n,i){const r=.5*(s-e),a=.5*(n-t),o=i*i;return(2*t-2*s+r+a)*(i*o)+(-3*t+3*s-2*r-a)*o+r*i+t},b2p0(e,t){const s=1-e;return s*s*t},b2p1:(e,t)=>2*(1-e)*e*t,b2p2:(e,t)=>e*e*t,b2(e,t,s,n){return this.b2p0(e,t)+this.b2p1(e,s)+this.b2p2(e,n)},b3p0(e,t){const s=1-e;return s*s*s*t},b3p1(e,t){const s=1-e;return 3*s*s*e*t},b3p2:(e,t)=>3*(1-e)*e*e*t,b3p3:(e,t)=>e*e*e*t,b3(e,t,s,n,i){return this.b3p0(e,t)+this.b3p1(e,s)+this.b3p2(e,n)+this.b3p3(e,i)},triangleNormal(e,t,s,n=d.vec3()){const i=t[0]-e[0],r=t[1]-e[1],a=t[2]-e[2],o=s[0]-e[0],l=s[1]-e[1],c=s[2]-e[2],u=r*c-a*l,h=a*o-i*c,p=i*l-r*o,A=Math.sqrt(u*u+h*h+p*p);return 0===A?(n[0]=0,n[1]=0,n[2]=0):(n[0]=u/A,n[1]=h/A,n[2]=p/A),n},rayTriangleIntersect:(()=>{const e=new l(3),t=new l(3),s=new l(3),n=new l(3),i=new l(3);return(r,a,o,l,c,u)=>{u=u||d.vec3();const h=d.subVec3(l,o,e),p=d.subVec3(c,o,t),A=d.cross3Vec3(a,p,s),f=d.dotVec3(h,A);if(f<1e-6)return null;const I=d.subVec3(r,o,n),m=d.dotVec3(I,A);if(m<0||m>f)return null;const y=d.cross3Vec3(I,h,i),v=d.dotVec3(a,y);if(v<0||m+v>f)return null;const w=d.dotVec3(p,y)/f;return u[0]=r[0]+w*a[0],u[1]=r[1]+w*a[1],u[2]=r[2]+w*a[2],u}})(),rayPlaneIntersect:(()=>{const e=new l(3),t=new l(3),s=new l(3),n=new l(3);return(i,r,a,o,l,c)=>{c=c||d.vec3(),r=d.normalizeVec3(r,e);const u=d.subVec3(o,a,t),h=d.subVec3(l,a,s),p=d.cross3Vec3(u,h,n);d.normalizeVec3(p,p);const A=-d.dotVec3(a,p),f=-(d.dotVec3(i,p)+A)/d.dotVec3(r,p);return c[0]=i[0]+f*r[0],c[1]=i[1]+f*r[1],c[2]=i[2]+f*r[2],c}})(),cartesianToBarycentric:(()=>{const e=new l(3),t=new l(3),s=new l(3);return(n,i,r,a,o)=>{const l=d.subVec3(a,i,e),c=d.subVec3(r,i,t),u=d.subVec3(n,i,s),h=d.dotVec3(l,l),p=d.dotVec3(l,c),A=d.dotVec3(l,u),f=d.dotVec3(c,c),I=d.dotVec3(c,u),m=h*f-p*p;if(0===m)return null;const y=1/m,v=(f*A-p*I)*y,w=(h*I-p*A)*y;return o[0]=1-v-w,o[1]=w,o[2]=v,o}})(),barycentricInsideTriangle(e){const t=e[1],s=e[2];return s>=0&&t>=0&&s+t<1},barycentricToCartesian(e,t,s,n,i=d.vec3()){const r=e[0],a=e[1],o=e[2];return i[0]=t[0]*r+s[0]*a+n[0]*o,i[1]=t[1]*r+s[1]*a+n[1]*o,i[2]=t[2]*r+s[2]*a+n[2]*o,i},mergeVertices(e,t,s,n){const i={},r=[],a=[],o=t?[]:null,l=s?[]:null,c=[];let u,h,p,d;const A=1e4;let f,I,m=0;for(f=0,I=e.length;f{const e=new l(3),t=new l(3),s=new l(3),n=new l(3),i=new l(3),r=new l(3);return(a,o,l)=>{let c,u;const h=new Array(a.length/3);let p,A,f,I,m,y,v;for(c=0,u=o.length;c{const e=new l(3),t=new l(3),s=new l(3),n=new l(3),i=new l(3),r=new l(3),a=new l(3);return(o,l,c)=>{const u=new Float32Array(o.length);for(let h=0;h>24&255,u=p>>16&255,c=p>>8&255,l=255&p,o=t[s],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,o=t[s+1],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,o=t[s+2],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,p++;return{positions:i,colors:r}},faceToVertexNormals(e,t,s={}){const n=s.smoothNormalsAngleThreshold||20,i={},r=[],a={};let o,l,c,u,h;const p=1e4;let A,f,I,m,y,v;for(f=0,m=e.length;f{const e=new l(4),t=new l(4);return(s,n,i,r,a)=>{e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=1,d.transformVec4(s,e,t),r[0]=t[0],r[1]=t[1],r[2]=t[2],e[0]=i[0],e[1]=i[1],e[2]=i[2],d.transformVec3(s,e,t),d.normalizeVec3(t),a[0]=t[0],a[1]=t[1],a[2]=t[2]}})(),canvasPosToWorldRay:(()=>{const e=new l(16),t=new l(16),s=new l(4),n=new l(4),i=new l(4),r=new l(4);return(a,o,l,c,u,h)=>{const p=d.mulMat4(l,o,e),A=d.inverseMat4(p,t),f=a.width,I=a.height,m=(c[0]-f/2)/(f/2),y=-(c[1]-I/2)/(I/2);s[0]=m,s[1]=y,s[2]=-1,s[3]=1,d.transformVec4(A,s,n),d.mulVec4Scalar(n,1/n[3]),i[0]=m,i[1]=y,i[2]=1,i[3]=1,d.transformVec4(A,i,r),d.mulVec4Scalar(r,1/r[3]),u[0]=r[0],u[1]=r[1],u[2]=r[2],d.subVec3(r,n,h),d.normalizeVec3(h)}})(),canvasPosToLocalRay:(()=>{const e=new l(3),t=new l(3);return(s,n,i,r,a,o,l)=>{d.canvasPosToWorldRay(s,n,i,a,e,t),d.worldRayToLocalRay(r,e,t,o,l)}})(),worldRayToLocalRay:(()=>{const e=new l(16),t=new l(4),s=new l(4);return(n,i,r,a,o)=>{const l=d.inverseMat4(n,e);t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,d.transformVec4(l,t,s),a[0]=s[0],a[1]=s[1],a[2]=s[2],d.transformVec3(l,r,o)}})(),buildKDTree:(()=>{const e=new Float32Array;function t(s,n,i,r){const a=new l(6),o={triangles:null,left:null,right:null,leaf:!1,splitDim:0,aabb:a};let c,u;for(a[0]=a[1]=a[2]=Number.POSITIVE_INFINITY,a[3]=a[4]=a[5]=Number.NEGATIVE_INFINITY,c=0,u=s.length;ca[3]&&(a[3]=i[t]),i[t+1]a[4]&&(a[4]=i[t+1]),i[t+2]a[5]&&(a[5]=i[t+2])}}if(s.length<20||r>10)return o.triangles=s,o.leaf=!0,o;e[0]=a[3]-a[0],e[1]=a[4]-a[1],e[2]=a[5]-a[2];let p=0;e[1]>e[p]&&(p=1),e[2]>e[p]&&(p=2),o.splitDim=p;const d=(a[p]+a[p+3])/2,A=new Array(s.length);let f=0;const I=new Array(s.length);let m=0;for(c=0,u=s.length;c{const n=e.length/3,i=new Array(n);for(let e=0;e=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const r=Math.sqrt(s*s+n*n+i*i);return t[0]=s/r,t[1]=n/r,t[2]=i/r,t},octDecodeVec2s(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),r=(1-Math.abs(i))*(r>=0?1:-1));const o=Math.sqrt(i*i+r*r+a*a);t[n+0]=i/o,t[n+1]=r/o,t[n+2]=a/o,n+=3}return t}};d.buildEdgeIndices=function(){const e=[],t=[],s=[],n=[],i=[];let r=0;const a=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),c=d.vec3(),u=d.vec3(),h=d.vec3(),p=d.vec3(),A=d.vec3(),f=d.vec3(),I=d.vec3();return function(m,y,v,w){!function(i,r){const a={};let o,l,c,u;const h=Math.pow(10,4);let p,d,A=0;for(p=0,d=i.length;pE)||(N=s[R.index1],x=s[R.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}(),d.planeClipsPositions3=function(e,t,s,n=3){for(let i=0,r=s.length;i{this._needsRebuild=!0})),this._onModelUnloaded=this.viewer.scene.on("modelUnloaded",(e=>{this._needsRebuild=!0}))}get root(){return this._needsRebuild&&this._rebuild(),this._root}_rebuild(){const e=this.viewer.scene;this._root={aabb:e.getAABB()};for(let t in e.objects){const s=e.objects[t];this._insertEntity(this._root,s,1)}this._needsRebuild=!1}_insertEntity(e,t,s){const n=t.aabb;if(s>=this._maxTreeDepth)return e.entities=e.entities||[],void e.entities.push(t);if(e.left&&d.containsAABB3(e.left.aabb,n))return void this._insertEntity(e.left,t,s+1);if(e.right&&d.containsAABB3(e.right.aabb,n))return void this._insertEntity(e.right,t,s+1);const i=e.aabb;A[0]=i[3]-i[0],A[1]=i[4]-i[1],A[2]=i[5]-i[2];let r=0;if(A[1]>A[r]&&(r=1),A[2]>A[r]&&(r=2),!e.left){const a=i.slice();if(a[r+3]=(i[r]+i[r+3])/2,e.left={aabb:a},d.containsAABB3(a,n))return void this._insertEntity(e.left,t,s+1)}if(!e.right){const a=i.slice();if(a[r]=(i[r]+i[r+3])/2,e.right={aabb:a},d.containsAABB3(a,n))return void this._insertEntity(e.right,t,s+1)}e.entities=e.entities||[],e.entities.push(t)}destroy(){const e=this.viewer.scene;e.off(this._onModelLoaded),e.off(this._onModelUnloaded),this._root=null,this._needsRebuild=!0}}class I{constructor(){this._head=[],this._headLength=0,this._tail=[],this._index=0,this._length=0}get length(){return this._length}shift(){if(this._index>=this._headLength){const e=this._head;if(e.length=0,this._head=this._tail,this._tail=e,this._index=0,this._headLength=this._head.length,!this._headLength)return}const e=this._head[this._index];return this._index<0?delete this._head[this._index++]:this._head[this._index++]=void 0,this._length--,e}push(e){return this._length++,this._tail.push(e),this}unshift(e){return this._head[--this._index]=e,this._length++,this}}const m={build:{version:"0.8"},client:{browser:navigator&&navigator.userAgent?navigator.userAgent:"n/a"},components:{scenes:0,models:0,meshes:0,objects:0},memory:{meshes:0,positions:0,colors:0,normals:0,uvs:0,indices:0,textures:0,transforms:0,materials:0,programs:0},frame:{frameCount:0,fps:0,useProgram:0,bindTexture:0,bindArray:0,drawElements:0,drawArrays:0,tasksRun:0,tasksScheduled:0}};var y=[["0",10],["A",26],["a",26],["_",1],["$",1]].map((function(e){for(var t=[],s=e[0].charCodeAt(0),n=s+e[1],i=s;i{};t=t||n,s=s||n;var i=new XMLHttpRequest;i.overrideMimeType("application/json"),i.open("GET",e,!0),i.addEventListener("load",(function(e){var n=e.target.response;if(200===this.status){var i;try{i=JSON.parse(n)}catch(e){s(`utils.loadJSON(): Failed to parse JSON response - ${e}`)}t(i)}else if(0===this.status){console.warn("loadFile: HTTP Status 0 received.");try{t(JSON.parse(n))}catch(e){s(`utils.loadJSON(): Failed to parse JSON response - ${e}`)}}else s(e)}),!1),i.addEventListener("error",(function(e){s(e)}),!1),i.send(null)},loadArraybuffer:function(e,t,s){var n=e=>{};t=t||n,s=s||n;const i=e.match(/^data:(.*?)(;base64)?,(.*)$/);if(i){const e=!!i[2];var r=i[3];r=window.decodeURIComponent(r),e&&(r=window.atob(r));try{const e=new ArrayBuffer(r.length),s=new Uint8Array(e);for(var a=0;a{t(e)}))}catch(e){B.scheduleTask((()=>{s(e)}))}}else{const n=new XMLHttpRequest;n.open("GET",e,!0),n.responseType="arraybuffer",n.onreadystatechange=function(){4===n.readyState&&(200===n.status?t(n.response):s("loadArrayBuffer error : "+n.response))},n.send(null)}},queryString:w,isArray:function(e){return e&&!e.propertyIsEnumerable("length")&&"object"==typeof e&&"number"==typeof e.length},isString:function(e){return"string"==typeof e||e instanceof String},isNumeric:function(e){return!isNaN(parseFloat(e))&&isFinite(e)},isID:function(e){return g.isString(e)||g.isNumeric(e)},isSameComponent:function(e,t){return!(!e||!t)&&(g.isNumeric(e)||g.isString(e)?`${e}`:e.id)===(g.isNumeric(t)||g.isString(t)?`${t}`:t.id)},isFunction:function(e){return"function"==typeof e},isObject:function(e){const t={}.constructor;return!!e&&e.constructor===t},copy:function(e){return g.apply(e,{})},apply:function(e,t){for(const s in e)e.hasOwnProperty(s)&&(t[s]=e[s]);return t},apply2:function(e,t){for(const s in e)e.hasOwnProperty(s)&&void 0!==e[s]&&null!==e[s]&&(t[s]=e[s]);return t},applyIf:function(e,t){for(const s in e)e.hasOwnProperty(s)&&(void 0!==t[s]&&null!==t[s]||(t[s]=e[s]));return t},isEmptyObject:function(e){for(const t in e)if(e.hasOwnProperty(t))return!1;return!0},inQuotes:function(e){return g.isNumeric(e)?`${e}`:`'${e}'`},concat:function(e,t){const s=new e.constructor(e.length+t.length);return s.set(e),s.set(t,e.length),s},flattenParentChildHierarchy:function(e){var t=[];return function e(s){s.id=s.uuid,delete s.oid,t.push(s);var n=s.children;if(n)for(var i=0,r=n.length;i{T.removeItem(e.id),delete B.scenes[e.id],delete E[e.id],m.components.scenes--}))},this.clear=function(){let e;for(const t in B.scenes)B.scenes.hasOwnProperty(t)&&(e=B.scenes[t],"default.scene"===t?e.clear():(e.destroy(),delete B.scenes[e.id]))},this.scheduleTask=function(e,t=null){b.push(e),b.push(t)},this.runTasks=function(e=-1){let t,s,n=(new Date).getTime(),i=0;for(;b.length>0&&(e<0||n0&&C>0){var t=1e3/C;R+=t,P.push(t),P.length>=30&&(R-=P.shift()),m.frame.fps=Math.round(R/P.length)}for(let e in B.scenes)B.scenes[e].compile();N(e),_=e};new class{worker=null;constructor(e,t){const s=new Blob([`setInterval(() => postMessage(0), ${t});`]),n=URL.createObjectURL(s);this.worker=new Worker(n),this.worker.onmessage=e}stop(){this.worker.terminate()}}(O,100);const S=function(){let e=Date.now();if(C=e-_,_>0&&C>0){var t=1e3/C;R+=t,P.push(t),P.length>=30&&(R-=P.shift()),m.frame.fps=Math.round(R/P.length)}N(e),function(e){for(var t in D.time=e,B.scenes)if(B.scenes.hasOwnProperty(t)){var s=B.scenes[t];D.sceneId=t,D.startTime=s.startTime,D.deltaTime=null!=D.prevTime?D.time-D.prevTime:0,s.fire("tick",D,!0)}D.prevTime=e}(e),function(){const e=B.scenes,t=!1;let s,n,i,r,a;for(a in e)e.hasOwnProperty(a)&&(s=e[a],n=E[a],n||(n=E[a]={}),i=s.ticksPerOcclusionTest,n.ticksPerOcclusionTest!==i&&(n.ticksPerOcclusionTest=i,n.renderCountdown=i),--s.occlusionTestCountdown<=0&&(s.doOcclusionTest(),s.occlusionTestCountdown=i),r=s.ticksPerRender,n.ticksPerRender!==r&&(n.ticksPerRender=r,n.renderCountdown=r),0==--n.renderCountdown&&(s.render(t),n.renderCountdown=r))}(),void 0!==window.requestPostAnimationFrame?window.requestPostAnimationFrame(O):requestAnimationFrame(S)};function N(e){const t=B.runTasks(e+10),s=B.getNumTasks();m.frame.tasksRun=t,m.frame.tasksScheduled=s,m.frame.tasksBudget=10}S();class x{get type(){return"Component"}get isComponent(){return!0}constructor(e=null,t={}){if(this.scene=null,"Scene"===this.type)this.scene=this,this.viewer=t.viewer;else{if("Scene"===e.type)this.scene=e;else{if(!(e instanceof x))throw"Invalid param: owner must be a Component";this.scene=e.scene}this._owner=e}this._dontClear=!!t.dontClear,this._renderer=this.scene._renderer,this.meta=t.meta||{},this.id=t.id,this.destroyed=!1,this._attached={},this._attachments=null,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,this._ownedComponents=null,this!==this.scene&&this.scene._addComponent(this),this._updateScheduled=!1,e&&e._own(this)}glRedraw(){this._renderer&&(this._renderer.imageDirty(),this.castsShadow&&this._renderer.shadowsDirty())}glResort(){this._renderer&&this._renderer.needStateSort()}get owner(){return this._owner}isType(e){return this.type===e}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const r=this._subIdMap.addItem();i[r]={callback:s,scope:n||this},this._subIdEvents[r]=t;const a=this._events[t];return void 0!==a&&s.call(n||this,a),r}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){e="[LOG]"+this._message(e),window.console.log(e),this.scene.fire("log",e)}_message(e){return" ["+this.type+" "+g.inQuotes(this.id)+"]: "+e}warn(e){e="[WARN]"+this._message(e),window.console.warn(e),this.scene.fire("warn",e)}error(e){e="[ERROR]"+this._message(e),window.console.error(e),this.scene.fire("error",e)}_attach(e){const t=e.name;if(!t)return void this.error("Component 'name' expected");let s=e.component;const n=e.sceneDefault,i=e.sceneSingleton,r=e.type,a=e.on,o=!1!==e.recompiles;if(s&&(g.isNumeric(s)||g.isString(s))){const e=s;if(s=this.scene.components[e],!s)return void this.error("Component not found: "+g.inQuotes(e))}if(!s)if(!0===i){const e=this.scene.types[r];for(const t in e)if(e.hasOwnProperty){s=e[t];break}if(!s)return this.error("Scene has no default component for '"+t+"'"),null}else if(!0===n&&(s=this.scene[t],!s))return this.error("Scene has no default component for '"+t+"'"),null;if(s){if(s.scene.id!==this.scene.id)return void this.error("Not in same scene: "+s.type+" "+g.inQuotes(s.id));if(r&&!s.isType(r))return void this.error("Expected a "+r+" type or subtype: "+s.type+" "+g.inQuotes(s.id))}this._attachments||(this._attachments={});const l=this._attached[t];let c,u,h;if(l){if(s&&l.id===s.id)return;const e=this._attachments[l.id];for(c=e.subs,u=0,h=c.length;u{delete this._ownedComponents[e.id]}),this)}_needUpdate(e){this._updateScheduled||(this._updateScheduled=!0,0===e?this._doUpdate():B.scheduleTask(this._doUpdate,this))}_doUpdate(){this._updateScheduled&&(this._updateScheduled=!1,this._update&&this._update())}scheduleTask(e){B.scheduleTask(e,null)}_update(){}clear(){if(this._ownedComponents)for(var e in this._ownedComponents)if(this._ownedComponents.hasOwnProperty(e)){this._ownedComponents[e].destroy(),delete this._ownedComponents[e]}}destroy(){if(this.destroyed)return;let e,t,s,n,i,r;if(this.fire("destroyed",this.destroyed=!0),this._attachments)for(e in this._attachments)if(this._attachments.hasOwnProperty(e)){for(t=this._attachments[e],s=t.component,n=t.subs,i=0,r=n.length;i=0?1:0,this.testVertex[1]=this.normal[1]>=0?1:0,this.testVertex[2]=this.normal[2]>=0?1:0}}class U{constructor(){this.planes=[new H,new H,new H,new H,new H,new H]}}function G(e,t,s){const n=d.mulMat4(s,t,F),i=n[0],r=n[1],a=n[2],o=n[3],l=n[4],c=n[5],u=n[6],h=n[7],p=n[8],A=n[9],f=n[10],I=n[11],m=n[12],y=n[13],v=n[14],w=n[15];e.planes[0].set(o-i,h-l,I-p,w-m),e.planes[1].set(o+i,h+l,I+p,w+m),e.planes[2].set(o-r,h-c,I-A,w-y),e.planes[3].set(o+r,h+c,I+A,w+y),e.planes[4].set(o-a,h-u,I-f,w-v),e.planes[5].set(o+a,h+u,I+f,w+v)}function j(e,t){let s=U.INSIDE;const n=L,i=M;n[0]=t[0],n[1]=t[1],n[2]=t[2],i[0]=t[3],i[1]=t[4],i[2]=t[5];const r=[n,i];for(let t=0;t<6;++t){const n=e.planes[t];if(n.normal[0]*r[n.testVertex[0]][0]+n.normal[1]*r[n.testVertex[1]][1]+n.normal[2]*r[n.testVertex[2]][2]+n.offset<0)return U.OUTSIDE;n.normal[0]*r[1-n.testVertex[0]][0]+n.normal[1]*r[1-n.testVertex[1]][1]+n.normal[2]*r[1-n.testVertex[2]][2]+n.offset<0&&(s=U.INTERSECT)}return s}U.INSIDE=0,U.INTERSECT=1,U.OUTSIDE=2;class V extends x{constructor(e={}){if(!e.viewer)throw"[MarqueePicker] Missing config: viewer";if(!e.objectsKdTree3)throw"[MarqueePicker] Missing config: objectsKdTree3";super(e.viewer.scene,e),this.viewer=e.viewer,this._objectsKdTree3=e.objectsKdTree3,this._canvasMarqueeCorner1=d.vec2(),this._canvasMarqueeCorner2=d.vec2(),this._canvasMarquee=d.AABB2(),this._marqueeFrustum=new U,this._marqueeFrustumProjMat=d.mat4(),this._pickMode=!1,this._marqueeElement=document.createElement("div"),document.body.appendChild(this._marqueeElement),this._marqueeElement.style.position="absolute",this._marqueeElement.style["z-index"]="40000005",this._marqueeElement.style.width="8px",this._marqueeElement.style.height="8px",this._marqueeElement.style.visibility="hidden",this._marqueeElement.style.top="0px",this._marqueeElement.style.left="0px",this._marqueeElement.style["box-shadow"]="0 2px 5px 0 #182A3D;",this._marqueeElement.style.opacity=1,this._marqueeElement.style["pointer-events"]="none"}setMarqueeCorner1(e){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarqueeCorner2(e){this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarquee(e,t){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(t),this._updateMarquee()}setMarqueeVisible(e){this._marqueVisible=e,this._marqueeElement.style.visibility=e?"visible":"hidden"}getMarqueeVisible(){return this._marqueVisible}setPickMode(e){if(e!==V.PICK_MODE_INSIDE&&e!==V.PICK_MODE_INTERSECTS)throw"Illegal MarqueePicker pickMode: must be MarqueePicker.PICK_MODE_INSIDE or MarqueePicker.PICK_MODE_INTERSECTS";e!==this._pickMode&&(this._marqueeElement.style["background-image"]=e===V.PICK_MODE_INSIDE?"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4'/%3e%3c/svg%3e\")":"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4' stroke-dasharray='6%2c 14' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e\")",this._pickMode=e)}getPickMode(){return this._pickMode}clear(){this.fire("clear",{})}pick(){this._updateMarquee(),this._buildMarqueeFrustum();const e=[],t=(s,n=U.INTERSECT)=>{if(n===U.INTERSECT&&(n=j(this._marqueeFrustum,s.aabb)),n!==U.OUTSIDE){if(s.entities){const t=s.entities;for(let s=0,n=t.length;s3||this._canvasMarquee[3]-this._canvasMarquee[1]>3)&&t(this._objectsKdTree3.root),this.fire("picked",e),e}_updateMarquee(){this._canvasMarquee[0]=Math.min(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[1]=Math.min(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._canvasMarquee[2]=Math.max(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[3]=Math.max(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._marqueeElement.style.width=this._canvasMarquee[2]-this._canvasMarquee[0]+"px",this._marqueeElement.style.height=this._canvasMarquee[3]-this._canvasMarquee[1]+"px",this._marqueeElement.style.left=`${this._canvasMarquee[0]}px`,this._marqueeElement.style.top=`${this._canvasMarquee[1]}px`}_buildMarqueeFrustum(){const e=this.viewer.scene.canvas.canvas,t=e.clientWidth,s=e.clientHeight,n=e.clientLeft,i=e.clientTop,r=2/t,a=2/s,o=e.clientHeight/e.clientWidth,l=(this._canvasMarquee[0]-n)*r-1,c=(this._canvasMarquee[2]-n)*r-1,u=-(this._canvasMarquee[3]-i)*a+1,h=-(this._canvasMarquee[1]-i)*a+1,p=this.viewer.scene.camera.frustum.near*(17*o);d.frustumMat4(l,c,u*o,h*o,p,1e4,this._marqueeFrustumProjMat),G(this._marqueeFrustum,this.viewer.scene.camera.viewMatrix,this._marqueeFrustumProjMat)}destroy(){super.destroy(),this._marqueeElement.parentElement&&(this._marqueeElement.parentElement.removeChild(this._marqueeElement),this._marqueeElement=null,this._objectsKdTree3=null)}}V.PICK_MODE_INTERSECTS=0,V.PICK_MODE_INSIDE=1;class k extends x{constructor(e){super(e.marqueePicker,e);const t=e.marqueePicker,s=t.viewer.scene.canvas.canvas;let n,i,r,a,o,l,c,u=!1,h=!1,p=!1;s.addEventListener("mousedown",(e=>{this.getActive()&&0===e.button&&(c=setTimeout((function(){const r=t.viewer.scene.input;r.keyDown[r.KEY_CTRL]||t.clear(),n=e.pageX,i=e.pageY,o=e.offsetX,t.setMarqueeCorner1([n,i]),u=!0,t.viewer.cameraControl.pointerEnabled=!1,t.setMarqueeVisible(!0),s.style.cursor="crosshair"}),400),h=!0)})),s.addEventListener("mouseup",(e=>{if(!this.getActive())return;if(!u&&!p)return;if(0!==e.button)return;clearTimeout(c),r=e.pageX,a=e.pageY;const s=Math.abs(r-n),o=Math.abs(a-i);u=!1,t.viewer.cameraControl.pointerEnabled=!0,p&&(p=!1),(s>3||o>3)&&t.pick()})),document.addEventListener("mouseup",(e=>{this.getActive()&&0===e.button&&(clearTimeout(c),u&&(t.setMarqueeVisible(!1),u=!1,h=!1,p=!0,t.viewer.cameraControl.pointerEnabled=!0))}),!0),s.addEventListener("mousemove",(e=>{this.getActive()&&0===e.button&&h&&(clearTimeout(c),u&&(r=e.pageX,a=e.pageY,l=e.offsetX,t.setMarqueeVisible(!0),t.setMarqueeCorner2([r,a]),t.setPickMode(o0}log(e){console.log(`[xeokit plugin ${this.id}]: ${e}`)}warn(e){console.warn(`[xeokit plugin ${this.id}]: ${e}`)}error(e){console.error(`[xeokit plugin ${this.id}]: ${e}`)}send(e,t){}destroy(){this.viewer.removePlugin(this)}}const W=d.vec3(),z=function(){const e=new Float64Array(16),t=new Float64Array(4),s=new Float64Array(4);return function(n,i,r){return r=r||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,d.transformVec4(n,t,s),d.setMat4Translation(n,s,r),r.slice()}}();function K(e,t,s){const n=Float32Array.from([e[0]])[0],i=e[0]-n,r=Float32Array.from([e[1]])[0],a=e[1]-r,o=Float32Array.from([e[2]])[0],l=e[2]-o;t[0]=n,t[1]=r,t[2]=o,s[0]=i,s[1]=a,s[2]=l}function Y(e,t,s,n=1e3){const i=d.getPositionsCenter(e,W),r=Math.round(i[0]/n)*n,a=Math.round(i[1]/n)*n,o=Math.round(i[2]/n)*n;s[0]=r,s[1]=a,s[2]=o;const l=0!==s[0]||0!==s[1]||0!==s[2];if(l)for(let s=0,n=e.length;s0?this.meshes[0]._colorize[3]/255:1}set opacity(e){if(0===this.meshes.length)return;const t=null!=e,s=this.meshes[0]._colorize[3];let n=255;if(t){if(e<0?e=0:e>1&&(e=1),n=Math.floor(255*e),s===n)return}else if(n=255,s===n)return;for(let e=0,t=this.meshes.length;e{this._viewPosDirty=!0,this._needUpdate()})),this._onCameraProjMatrix=this.scene.camera.on("projMatrix",(()=>{this._canvasPosDirty=!0,this._needUpdate()})),this._onEntityDestroyed=null,this._onEntityModelDestroyed=null,this._renderer.addMarker(this),this.entity=t.entity,this.worldPos=t.worldPos,this.occludable=t.occludable}_update(){if(this._viewPosDirty&&(d.transformPoint3(this.scene.camera.viewMatrix,this._worldPos,this._viewPos),this._viewPosDirty=!1,this._canvasPosDirty=!0,this.fire("viewPos",this._viewPos)),this._canvasPosDirty){ce.set(this._viewPos),ce[3]=1,d.transformPoint4(this.scene.camera.projMatrix,ce,ue);const e=this.scene.canvas.boundary;this._canvasPos[0]=Math.floor((1+ue[0]/ue[3])*e[2]/2),this._canvasPos[1]=Math.floor((1-ue[1]/ue[3])*e[3]/2),this._canvasPosDirty=!1,this.fire("canvasPos",this._canvasPos)}}_setVisible(e){this._visible,this._visible=e,this.fire("visible",this._visible)}set entity(e){if(this._entity){if(this._entity===e)return;null!==this._onEntityDestroyed&&(this._entity.off(this._onEntityDestroyed),this._onEntityDestroyed=null),null!==this._onEntityModelDestroyed&&(this._entity.model.off(this._onEntityModelDestroyed),this._onEntityModelDestroyed=null)}this._entity=e,this._entity&&(this._entity instanceof le?this._onEntityModelDestroyed=this._entity.model.on("destroyed",(()=>{this._entity=null,this._onEntityModelDestroyed=null})):this._onEntityDestroyed=this._entity.on("destroyed",(()=>{this._entity=null,this._onEntityDestroyed=null}))),this.fire("entity",this._entity,!0)}get entity(){return this._entity}set occludable(e){(e=!!e)!==this._occludable&&(this._occludable=e)}get occludable(){return this._occludable}set worldPos(e){this._worldPos.set(e||[0,0,0]),K(this._worldPos,this._origin,this._rtcPos),this._occludable&&this._renderer.markerWorldPosUpdated(this),this._viewPosDirty=!0,this.fire("worldPos",this._worldPos),this._needUpdate()}get worldPos(){return this._worldPos}get origin(){return this._origin}get rtcPos(){return this._rtcPos}get viewPos(){return this._update(),this._viewPos}get canvasPos(){return this._update(),this._canvasPos}get visible(){return!!this._visible}destroy(){this.fire("destroyed",!0),this.scene.camera.off(this._onCameraViewMatrix),this.scene.camera.off(this._onCameraProjMatrix),this._entity&&(null!==this._onEntityDestroyed&&this._entity.off(this._onEntityDestroyed),null!==this._onEntityModelDestroyed&&this._entity.model.off(this._onEntityModelDestroyed)),this._renderer.removeMarker(this),super.destroy()}}class pe{constructor(e,t={}){this._color=t.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=t.thickness||1,this._thicknessClickable=t.thicknessClickable||6,this._visible=!0,this._culled=!1;var s=this._wire,n=s.style;n.border="solid "+this._thickness+"px "+this._color,n.position="absolute",n["z-index"]=void 0===t.zIndex?"2000001":t.zIndex,n.width="0px",n.height="0px",n.visibility="visible",n.top="0px",n.left="0px",n["-webkit-transform-origin"]="0 0",n["-moz-transform-origin"]="0 0",n["-ms-transform-origin"]="0 0",n["-o-transform-origin"]="0 0",n["transform-origin"]="0 0",n["-webkit-transform"]="rotate(0deg)",n["-moz-transform"]="rotate(0deg)",n["-ms-transform"]="rotate(0deg)",n["-o-transform"]="rotate(0deg)",n.transform="rotate(0deg)",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._wireClickable,r=i.style;r.border="solid "+this._thicknessClickable+"px "+this._color,r.position="absolute",r["z-index"]=void 0===t.zIndex?"2000002":t.zIndex+1,r.width="0px",r.height="0px",r.visibility="visible",r.top="0px",r.left="0px",r["-webkit-transform-origin"]="0 0",r["-moz-transform-origin"]="0 0",r["-ms-transform-origin"]="0 0",r["-o-transform-origin"]="0 0",r["transform-origin"]="0 0",r["-webkit-transform"]="rotate(0deg)",r["-moz-transform"]="rotate(0deg)",r["-ms-transform"]="rotate(0deg)",r["-o-transform"]="rotate(0deg)",r.transform="rotate(0deg)",r.opacity=0,r["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&i.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&i.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&i.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}get visible(){return"visible"===this._wire.style.visibility}_update(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,s=this._wire.style;s.width=Math.round(e)+"px",s.left=Math.round(this._x1)+"px",s.top=Math.round(this._y1)+"px",s["-webkit-transform"]="rotate("+t+"deg)",s["-moz-transform"]="rotate("+t+"deg)",s["-ms-transform"]="rotate("+t+"deg)",s["-o-transform"]="rotate("+t+"deg)",s.transform="rotate("+t+"deg)";var n=this._wireClickable.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)"}setStartAndEnd(e,t,s,n){this._x1=e,this._y1=t,this._x2=s,this._y2=n,this._update()}setColor(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}setOpacity(e){this._wire.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}destroy(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}class de{constructor(e,t={}){this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var s=this._dot,n=s.style;n["border-radius"]="25px",n.border="solid 2px white",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"40000005":t.zIndex,n.width="8px",n.height="8px",n.visibility=!1!==t.visible?"visible":"hidden",n.top="0px",n.left="0px",n["box-shadow"]="0 2px 5px 0 #182A3D;",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._dotClickable,r=i.style;r["border-radius"]="35px",r.border="solid 10px white",r.position="absolute",r["z-index"]=void 0===t.zIndex?"40000007":t.zIndex+1,r.width="8px",r.height="8px",r.visibility="visible",r.top="0px",r.left="0px",r.opacity=0,r["pointer-events"]="none",t.onContextMenu,e.appendChild(i),i.addEventListener("click",(t=>{e.dispatchEvent(new MouseEvent("mouseover",t))})),t.onMouseOver&&i.addEventListener("mouseover",(s=>{t.onMouseOver(s,this),e.dispatchEvent(new MouseEvent("mouseover",s))})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&i.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&i.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&i.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.borderColor)}setPos(e,t){this._x=e,this._y=t;var s=this._dot.style;s.left=Math.round(e)-4+"px",s.top=Math.round(t)-4+"px";var n=this._dotClickable.style;n.left=Math.round(e)-9+"px",n.top=Math.round(t)-9+"px"}setFillColor(e){this._dot.style.background=e||"lightgreen"}setBorderColor(e){this._dot.style.border="solid 2px"+(e||"black")}setOpacity(e){this._dot.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}destroy(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}class Ae{constructor(e,t={}){this._highlightClass="viewer-ruler-label-highlighted",this._prefix=t.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var s=this._label,n=s.style;n["border-radius"]="5px",n.color="white",n.padding="4px",n.border="solid 1px",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"5000005":t.zIndex,n.width="auto",n.height="auto",n.visibility="visible",n.top="0px",n.left="0px",n["pointer-events"]="all",n.opacity=1,t.onContextMenu,s.innerText="",e.appendChild(s),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.fillColor),this.setText(t.text),t.onMouseOver&&s.addEventListener("mouseover",(e=>{t.onMouseOver(e,this),e.preventDefault()})),t.onMouseLeave&&s.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this),e.preventDefault()})),t.onMouseWheel&&s.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&s.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&s.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&s.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&s.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()}))}setPos(e,t){this._x=e,this._y=t;var s=this._label.style;s.left=Math.round(e)-20+"px",s.top=Math.round(t)-12+"px"}setPosOnWire(e,t,s,n){var i=e+.5*(s-e),r=t+.5*(n-t),a=this._label.style;a.left=Math.round(i)-20+"px",a.top=Math.round(r)-12+"px"}setPosBetweenWires(e,t,s,n,i,r){var a=(e+s+i)/3,o=(t+n+r)/3,l=this._label.style;l.left=Math.round(a)-20+"px",l.top=Math.round(o)-12+"px"}setText(e){this._label.innerHTML=this._prefix+(e||"")}setFillColor(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}setBorderColor(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}setOpacity(e){this._label.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}setClickable(e){this._label.style["pointer-events"]=e?"all":"none"}destroy(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}var fe=d.vec3(),Ie=d.vec3();class me extends x{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._color=t.color||e.defaultColor;var s=this.plugin.viewer.scene;this._originMarker=new he(s,t.origin),this._cornerMarker=new he(s,t.corner),this._targetMarker=new he(s,t.target),this._originWorld=d.vec3(),this._cornerWorld=d.vec3(),this._targetWorld=d.vec3(),this._wp=new Float64Array(12),this._vp=new Float64Array(12),this._pp=new Float64Array(12),this._cp=new Int16Array(6);const n=t.onMouseOver?e=>{t.onMouseOver(e,this),this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseover",e))}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this),this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseleave",e))}:null,r=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,a=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))},o=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousedown",e))},l=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseup",e))},c=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousemove",e))};this._originDot=new de(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._cornerDot=new de(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._targetDot=new de(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._originWire=new pe(this._container,{color:this._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._targetWire=new pe(this._container,{color:this._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._angleLabel=new Ae(this._container,{fillColor:this._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._visible=!1,this._originVisible=!1,this._cornerVisible=!1,this._targetVisible=!1,this._originWireVisible=!1,this._targetWireVisible=!1,this._angleVisible=!1,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._cornerMarker.on("worldPos",(e=>{this._cornerWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.cornerVisible=t.cornerVisible,this.targetVisible=t.targetVisible,this.originWireVisible=t.originWireVisible,this.targetWireVisible=t.targetWireVisible,this.angleVisible=t.angleVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(d.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){const p=-.3,A=this._originMarker.viewPos[2],f=this._cornerMarker.viewPos[2],I=this._targetMarker.viewPos[2];if(A>p||f>p||I>p)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);d.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var t=this._pp,s=this._cp,n=e.canvas.canvas.getBoundingClientRect();const m=this._container.getBoundingClientRect();for(var i=n.top-m.top,r=n.left-m.left,a=e.canvas.boundary,o=a[2],l=a[3],c=0,u=0,h=t.length;u{e.snappedToVertex||e.snappedToEdge?(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!0),this.markerDiv.style.background="greenyellow",this.markerDiv.style.border="2px solid green"):(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.canvasPos,n.snapped=!1),this.markerDiv.style.background="pink",this.markerDiv.style.border="2px solid red");const s=e.snappedCanvasPos||e.canvasPos;switch(i=!0,r=e.entity,l.set(e.worldPos),c.set(s),this._mouseState){case 0:const n=t.getBoundingClientRect(),i=window.pageXOffset||document.documentElement.scrollLeft,r=window.pageYOffset||document.documentElement.scrollTop,a=n.left+i,o=n.top+r;this.markerDiv.style.marginLeft=a+s[0]-5+"px",this.markerDiv.style.marginTop=o+s[1]-5+"px";break;case 1:this._currentAngleMeasurement&&(this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.angleVisible=!1,this._currentAngleMeasurement.corner.worldPos=e.worldPos,this._currentAngleMeasurement.corner.entity=e.entity),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer";break;case 2:this._currentAngleMeasurement&&(this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.angleVisible=!0,this._currentAngleMeasurement.target.worldPos=e.worldPos,this._currentAngleMeasurement.target.entity=e.entity),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer"}})),t.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(a=e.clientX,o=e.clientY)}),t.addEventListener("mouseup",this._onMouseUp=e=>{if(1===e.which&&!(e.clientX>a+20||e.clientXo+20||e.clientY{if(i=!1,n&&(n.visible=!0,n.pointerPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!1),this.markerDiv.style.marginLeft="-100px",this.markerDiv.style.marginTop="-100px",this._currentAngleMeasurement){switch(this._mouseState){case 0:this._currentAngleMeasurement.originVisible=!1;break;case 1:this._currentAngleMeasurement.cornerVisible=!1,this._currentAngleMeasurement.originWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1;break;case 2:this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1}t.style.cursor="default"}})),this._active=!0}deactivate(){if(!this._active)return;this.pointerLens&&(this.pointerLens.visible=!1),this.markerDiv&&this._destroyMarkerDiv(),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.angleMeasurementsPlugin.viewer.cameraControl;t.off(this._onMouseHoverSurface),t.off(this._onPickedSurface),t.off(this._onHoverNothing),t.off(this._onPickedNothing),this._currentAngleMeasurement=null,this._active=!1}reset(){this._active&&(this._destroyMarkerDiv(),this._initMarkerDiv(),this._currentAngleMeasurement&&(this._currentAngleMeasurement.destroy(),this._currentAngleMeasurement=null),this._mouseState=0)}destroy(){this.deactivate(),super.destroy()}}class we extends Q{constructor(e,t={}){super("AngleMeasurements",e),this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.zIndex=t.zIndex||1e4,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,angleMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get control(){return this._defaultControl||(this._defaultControl=new ve(this,{})),this._defaultControl}get measurements(){return this._measurements}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,s=e.corner,n=e.target,i=new me(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},corner:{entity:s.entity,worldPos:s.worldPos},target:{entity:n.entity,worldPos:n.worldPos},visible:e.visible,originVisible:!0,originWireVisible:!0,cornerVisible:!0,targetWireVisible:!0,targetVisible:!0,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[i.id]=i,i.on("destroyed",(()=>{delete this._measurements[i.id]})),i.clickable=!0,this.fire("measurementCreated",i),i}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("AngleMeasurement not found: "+e)}setLabelsShown(e){for(const[t,s]of Object.entries(this.measurements))s.labelShown=e}clear(){const e=Object.keys(this._measurements);for(var t=0,s=e.length;t{this.plugin.fire("markerClicked",this)}),this._marker.addEventListener("mouseenter",this._onMouseEnterExternalMarker=()=>{this.plugin.fire("markerMouseEnter",this)}),this._marker.addEventListener("mouseleave",this._onMouseLeaveExternalMarker=()=>{this.plugin.fire("markerMouseLeave",this)}),this._markerExternal=!0):(this._markerHTML=t.markerHTML,this._htmlDirty=!0,this._markerExternal=!1),t.labelElement?(this._label=t.labelElement,this._labelExternal=!0):(this._labelHTML=t.labelHTML,this._htmlDirty=!0,this._labelExternal=!1),this._markerShown=!!t.markerShown,this._labelShown=!!t.labelShown,this._values=t.values||{},this._layoutDirty=!0,this._visibilityDirty=!0,this._buildHTML(),this._onTick=this.scene.on("tick",(()=>{this._htmlDirty&&(this._buildHTML(),this._htmlDirty=!1,this._layoutDirty=!0,this._visibilityDirty=!0),(this._layoutDirty||this._visibilityDirty)&&(this._markerShown||this._labelShown)&&(this._updatePosition(),this._layoutDirty=!1),this._visibilityDirty&&(this._marker.style.visibility=this.visible&&this._markerShown?"visible":"hidden",this._label.style.visibility=this.visible&&this._markerShown&&this._labelShown?"visible":"hidden",this._visibilityDirty=!1)})),this.on("canvasPos",(()=>{this._layoutDirty=!0})),this.on("visible",(()=>{this._visibilityDirty=!0})),this.setMarkerShown(!1!==t.markerShown),this.setLabelShown(t.labelShown),this.eye=t.eye?t.eye.slice():null,this.look=t.look?t.look.slice():null,this.up=t.up?t.up.slice():null,this.projection=t.projection}_buildHTML(){if(!this._markerExternal){this._marker&&(this._container.removeChild(this._marker),this._marker=null);let e=this._markerHTML||"

";g.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e.trim());const t=document.createRange().createContextualFragment(e);this._marker=t.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(()=>{this.plugin.fire("markerClicked",this)})),this._marker.addEventListener("mouseenter",(()=>{this.plugin.fire("markerMouseEnter",this)})),this._marker.addEventListener("mouseleave",(()=>{this.plugin.fire("markerMouseLeave",this)})),this._marker.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);let e=this._labelHTML||"

";g.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e.trim());const t=document.createRange().createContextualFragment(e);this._label=t.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}}_updatePosition(){const e=this.scene.canvas.boundary,t=e[0],s=e[1],n=this.canvasPos;this._marker.style.left=Math.floor(t+n[0])-12+"px",this._marker.style.top=Math.floor(s+n[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+n[0]+20)+"px",this._label.style.top=Math.floor(s+n[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}_renderTemplate(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){const s=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),s)}return e}setMarkerShown(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}getMarkerShown(){return this._markerShown}setLabelShown(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}getLabelShown(){return this._labelShown}setField(e,t){this._values[e]=t||"",this._htmlDirty=!0}getField(e){return this._values[e]}setValues(e){for(var t in e)if(e.hasOwnProperty(t)){const s=e[t];this.setField(t,s)}}getValues(){return this._values}destroy(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),super.destroy()}}const Ee=d.vec3(),Te=d.vec3(),be=d.vec3();class De extends Q{constructor(e,t){super("Annotations",e),this._labelHTML=t.labelHTML||"
",this._markerHTML=t.markerHTML||"
",this._container=t.container||document.body,this._values=t.values||{},this.annotations={},this.surfaceOffset=t.surfaceOffset}getContainerElement(){return this._container}send(e,t){if("clearAnnotations"===e)this.clear()}set surfaceOffset(e){null==e&&(e=.3),this._surfaceOffset=e}get surfaceOffset(){return this._surfaceOffset}createAnnotation(e){var t,s;if(this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id),e.pickResult=e.pickResult||e.pickRecord,e.pickResult){const n=e.pickResult;if(n.worldPos&&n.worldNormal){const e=d.normalizeVec3(n.worldNormal,Ee),i=d.mulVec3Scalar(e,this._surfaceOffset,Te);t=d.addVec3(n.worldPos,i,be),s=n.entity}else this.error("Param 'pickResult' does not have both worldPos and worldNormal")}else t=e.worldPos,s=e.entity;var n=null;e.markerElementId&&((n=document.getElementById(e.markerElementId))||this.error("Can't find DOM element for 'markerElementId' value '"+e.markerElementId+"' - defaulting to internally-generated empty DIV"));var i=null;e.labelElementId&&((i=document.getElementById(e.labelElementId))||this.error("Can't find DOM element for 'labelElementId' value '"+e.labelElementId+"' - defaulting to internally-generated empty DIV"));const r=new ge(this.viewer.scene,{id:e.id,plugin:this,entity:s,worldPos:t,container:this._container,markerElement:n,labelElement:i,markerHTML:e.markerHTML||this._markerHTML,labelHTML:e.labelHTML||this._labelHTML,occludable:e.occludable,values:g.apply(e.values,g.apply(this._values,{})),markerShown:e.markerShown,labelShown:e.labelShown,eye:e.eye,look:e.look,up:e.up,projection:e.projection,visible:!1!==e.visible});return this.annotations[r.id]=r,r.on("destroyed",(()=>{delete this.annotations[r.id],this.fire("annotationDestroyed",r.id)})),this.fire("annotationCreated",r.id),r}destroyAnnotation(e){var t=this.annotations[e];t?t.destroy():this.log("Annotation not found: "+e)}clear(){const e=Object.keys(this.annotations);for(var t=0,s=e.length;t
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}_injectDefaultCSS(){const e="xeokit-spinner-css";if(document.getElementById(e))return;const t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}_adjustPosition(){if(this._isCustom)return;const e=this._canvas,t=this._element,s=t.style;s.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",s.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}set processes(e){if(e=e||0,this._processes===e)return;if(e<0)return;const t=this._processes;this._processes=e;const s=this._element;s&&(s.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}get processes(){return this._processes}_destroy(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);const e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}const Ce=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"];class _e extends x{constructor(e,t={}){super(e,t),this._backgroundColor=d.vec3([t.backgroundColor?t.backgroundColor[0]:1,t.backgroundColor?t.backgroundColor[1]:1,t.backgroundColor?t.backgroundColor[2]:1]),this._backgroundColorFromAmbientLight=!!t.backgroundColorFromAmbientLight,this.canvas=t.canvas,this.gl=null,this.webgl2=!1,this.transparent=!!t.transparent,this.contextAttr=t.contextAttr||{},this.contextAttr.alpha=this.transparent,this.contextAttr.preserveDrawingBuffer=!!this.contextAttr.preserveDrawingBuffer,this.contextAttr.stencil=!1,this.contextAttr.premultipliedAlpha=!!this.contextAttr.premultipliedAlpha,this.contextAttr.antialias=!1!==this.contextAttr.antialias,this.resolutionScale=t.resolutionScale,this.canvas.width=Math.round(this.canvas.clientWidth*this._resolutionScale),this.canvas.height=Math.round(this.canvas.clientHeight*this._resolutionScale),this.boundary=[this.canvas.offsetLeft,this.canvas.offsetTop,this.canvas.clientWidth,this.canvas.clientHeight],this._initWebGL(t);const s=this;this.canvas.addEventListener("webglcontextlost",this._webglcontextlostListener=function(e){console.time("webglcontextrestored"),s.scene._webglContextLost(),s.fire("webglcontextlost"),e.preventDefault()},!1),this.canvas.addEventListener("webglcontextrestored",this._webglcontextrestoredListener=function(e){s._initWebGL(),s.gl&&(s.scene._webglContextRestored(s.gl),s.fire("webglcontextrestored",s.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);let n=!0;new ResizeObserver((e=>{for(const t of e)t.contentBoxSize&&(n=!0)})).observe(this.canvas),this._tick=this.scene.on("tick",(()=>{n&&(n=!1,s.canvas.width=Math.round(s.canvas.clientWidth*s._resolutionScale),s.canvas.height=Math.round(s.canvas.clientHeight*s._resolutionScale),s.boundary[0]=s.canvas.offsetLeft,s.boundary[1]=s.canvas.offsetTop,s.boundary[2]=s.canvas.clientWidth,s.boundary[3]=s.canvas.clientHeight,s.fire("boundary",s.boundary))})),this._spinner=new Pe(this.scene,{canvas:this.canvas,elementId:t.spinnerElementId})}get type(){return"Canvas"}get backgroundColorFromAmbientLight(){return this._backgroundColorFromAmbientLight}set backgroundColorFromAmbientLight(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}get backgroundColor(){return this._backgroundColor}set backgroundColor(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}get resolutionScale(){return this._resolutionScale}set resolutionScale(e){if((e=e||1)===this._resolutionScale)return;this._resolutionScale=e;const t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}get spinner(){return this._spinner}_createCanvas(){const e="xeokit-canvas-"+d.createUUID(),t=document.getElementsByTagName("body")[0],s=document.createElement("div"),n=s.style;n.height="100%",n.width="100%",n.padding="0",n.margin="0",n.background="rgba(0,0,0,0);",n.float="left",n.left="0",n.top="0",n.position="absolute",n.opacity="1.0",n["z-index"]="-10000",s.innerHTML+='',t.appendChild(s),this.canvas=document.getElementById(e)}_getElementXY(e){let t=0,s=0;for(;e;)t+=e.offsetLeft-e.scrollLeft,s+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:s}}_initWebGL(){if(!this.gl)for(let e=0;!this.gl&&e0?Be.FS_MAX_FLOAT_PRECISION="highp":e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?Be.FS_MAX_FLOAT_PRECISION="mediump":Be.FS_MAX_FLOAT_PRECISION="lowp":Be.FS_MAX_FLOAT_PRECISION="mediump",Be.DEPTH_BUFFER_BITS=e.getParameter(e.DEPTH_BITS),Be.MAX_TEXTURE_SIZE=e.getParameter(e.MAX_TEXTURE_SIZE),Be.MAX_CUBE_MAP_SIZE=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),Be.MAX_RENDERBUFFER_SIZE=e.getParameter(e.MAX_RENDERBUFFER_SIZE),Be.MAX_TEXTURE_UNITS=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS),Be.MAX_TEXTURE_IMAGE_UNITS=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),Be.MAX_VERTEX_ATTRIBS=e.getParameter(e.MAX_VERTEX_ATTRIBS),Be.MAX_VERTEX_UNIFORM_VECTORS=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),Be.MAX_FRAGMENT_UNIFORM_VECTORS=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),Be.MAX_VARYING_VECTORS=e.getParameter(e.MAX_VARYING_VECTORS),e.getSupportedExtensions().forEach((function(e){Be.SUPPORTED_EXTENSIONS[e]=!0})))}class Se{constructor(){this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}get canvasPos(){return this._gotCanvasPos?this._canvasPos:null}set canvasPos(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}get origin(){return this._gotOrigin?this._origin:null}set origin(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}get direction(){return this._gotDirection?this._direction:null}set direction(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}get indices(){return this.entity&&this._gotIndices?this._indices:null}set indices(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}get localPos(){return this.entity&&this._gotLocalPos?this._localPos:null}set localPos(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}get snappedCanvasPos(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null}set snappedCanvasPos(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}get worldPos(){return this._gotWorldPos?this._worldPos:null}set worldPos(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}get viewPos(){return this.entity&&this._gotViewPos?this._viewPos:null}set viewPos(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}get bary(){return this.entity&&this._gotBary?this._bary:null}set bary(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}get worldNormal(){return this.entity&&this._gotWorldNormal?this._worldNormal:null}set worldNormal(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}get uv(){return this.entity&&this._gotUV?this._uv:null}set uv(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}reset(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}class Ne{constructor(e,t,s){if(this.allocated=!1,this.compiled=!1,this.handle=e.createShader(t),this.handle){if(this.allocated=!0,e.shaderSource(this.handle,s),e.compileShader(this.handle),this.compiled=e.getShaderParameter(this.handle,e.COMPILE_STATUS),!this.compiled&&!e.isContextLost()){const t=s.split("\n"),n=[];for(let e=0;e0&&"/"===s.charAt(n+1)&&(s=s.substring(0,n)),t.push(s);return t.join("\n")}function He(e){console.error(e.join("\n"))}class Ue{constructor(e,t){this.id=Me.addItem({}),this.source=t,this.init(e)}init(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new Ne(e,e.VERTEX_SHADER,Fe(this.source.vertex)),this._fragmentShader=new Ne(e,e.FRAGMENT_SHADER,Fe(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void He(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void He(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void He(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void He(this.errors);let t,s,n,i,r;if(this.compiled=!0,this.handle=e.createProgram(),!this.handle)return void(this.errors=["Failed to allocate program"]);if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void He(this.errors);const a=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(s=0;sthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}setData(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}bind(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}unbind(){this.allocated&&this._gl.bindBuffer(this.type,null)}destroy(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}class je{constructor(e,t){this.scene=e,this.aabb=d.AABB3(),this.origin=d.vec3(t),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}addMarker(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}markerWorldPosUpdated(e){if(!this.markers[e.id])return;const t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}removeMarker(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}update(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}_buildMarkerList(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}_buildPositions(){let e=0;for(let t=0;t-t){s._setVisible(!1);continue}const a=s.canvasPos,o=a[0],l=a[1];o+10<0||l+10<0||o-10>n||l-10>i?s._setVisible(!1):!s.entity||s.entity.visible?s.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=s,this.pixels[r++]=o,this.pixels[r++]=l):s._setVisible(!0):s._setVisible(!1)}}_updateActiveSectionPlanes(){const e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(let s=0;s{this._occlusionTestListDirty=!0})),this._onCameraProjMatrix=e.camera.on("projMatrix",(()=>{this._occlusionTestListDirty=!0})),this._onCanvasBoundary=e.canvas.on("boundary",(()=>{this._occlusionTestListDirty=!0}))}addMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s||(s=new je(this._scene,e.origin),this._occlusionLayers[s.originHash]=s,this._occlusionLayersListDirty=!0),s.addMarker(e),this._markersToOcclusionLayersMap[e.id]=s,this._occlusionTestListDirty=!0}markerWorldPosUpdated(e){const t=this._markersToOcclusionLayersMap[e.id];if(!t)return void e.error("Marker has not been added to OcclusionTester");const s=e.origin.join();if(s!==t.originHash){1===t.numMarkers?(t.destroy(),delete this._occlusionLayers[t.originHash],this._occlusionLayersListDirty=!0):t.removeMarker(e);let n=this._occlusionLayers[s];n||(n=new je(this._scene,e.origin),this._occlusionLayers[s]=t,this._occlusionLayersListDirty=!0),n.addMarker(e),this._markersToOcclusionLayersMap[e.id]=n}else t.markerWorldPosUpdated(e)}removeMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s&&(1===s.numMarkers?(s.destroy(),delete this._occlusionLayers[s.originHash],this._occlusionLayersListDirty=!0):s.removeMarker(e),delete this._markersToOcclusionLayersMap[e.id])}get needOcclusionTest(){return this._occlusionTestListDirty}bindRenderBuf(){const e=[this._scene.canvas.canvas.id,this._scene._sectionPlanesState.getHash()].join(";");if(e!==this._shaderSourceHash&&(this._shaderSourceHash=e,this._shaderSourceDirty=!0),this._shaderSourceDirty&&(this._buildShaderSource(),this._shaderSourceDirty=!1,this._programDirty=!0),this._programDirty&&(this._buildProgram(),this._programDirty=!1,this._occlusionTestListDirty=!0),this._occlusionLayersListDirty&&(this._buildOcclusionLayersList(),this._occlusionLayersListDirty=!1),this._occlusionTestListDirty){for(let e=0,t=this._occlusionLayersList.length;e0,s=[];return s.push("#version 300 es"),s.push("// OcclusionTester vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("vec4 worldPosition = vec4(position, 1.0); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&s.push(" vWorldPosition = worldPosition;"),s.push(" vec4 clipPos = projMatrix * viewPosition;"),s.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?s.push("vFragDepth = 1.0 + clipPos.w;"):s.push("clipPos.z += -0.001;"),s.push(" gl_Position = clipPos;"),s.push("}"),s}_buildFragmentShaderSource(){const e=this._scene,t=e._sectionPlanesState,s=t.sectionPlanes.length>0,n=[];if(n.push("#version 300 es"),n.push("// OcclusionTester fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),n.push("}"),n}_buildProgram(){this._program&&this._program.destroy();const e=this._scene,t=e.canvas.gl,s=e._sectionPlanesState;if(this._program=new Ue(t,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,t=s.sectionPlanes.length;e0){const e=n.sectionPlanes;for(let n=0;n{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=d.mat4();return()=>(e&&d.inverseMat4(n.camera.projMatrix,t),t)})());const t=this._scene.canvas.gl,s=this._program,n=this._scene,i=n.sao,r=t.drawingBufferWidth,a=t.drawingBufferHeight,o=n.camera.project._state,l=o.near,c=o.far,u=o.matrix,h=this._getInverseProjectMat(),p=Math.random(),A="perspective"===n.camera.projection;We[0]=r,We[1]=a,t.viewport(0,0,r,a),t.clearColor(0,0,0,1),t.disable(t.DEPTH_TEST),t.disable(t.BLEND),t.frontFace(t.CCW),t.clear(t.COLOR_BUFFER_BIT),s.bind(),t.uniform1f(this._uCameraNear,l),t.uniform1f(this._uCameraFar,c),t.uniformMatrix4fv(this._uCameraProjectionMatrix,!1,u),t.uniformMatrix4fv(this._uCameraInverseProjectionMatrix,!1,h),t.uniform1i(this._uPerspective,A),t.uniform1f(this._uScale,i.scale*(c/5)),t.uniform1f(this._uIntensity,i.intensity),t.uniform1f(this._uBias,i.bias),t.uniform1f(this._uKernelRadius,i.kernelRadius),t.uniform1f(this._uMinResolution,i.minResolution),t.uniform2fv(this._uViewport,We),t.uniform1f(this._uRandomSeed,p);const f=e.getDepthTexture();s.bindTexture(this._uDepthTexture,f,0),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),t.drawElements(t.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}_build(){let e=!1;const t=this._scene.sao;if(t.numSamples!==this._numSamples&&(this._numSamples=Math.floor(t.numSamples),e=!0),!e)return;const s=this._scene.canvas.gl;if(this._program&&(this._program.destroy(),this._program=null),this._program=new Ue(s,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV; \n \n out vec2 vUV;\n \n void main () {\n gl_Position = vec4(aPosition, 1.0);\n vUV = aUV;\n }"],fragment:[`#version 300 es \n precision highp float;\n precision highp int; \n \n #define NORMAL_TEXTURE 0\n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n #define NUM_SAMPLES ${this._numSamples}\n #define NUM_RINGS 4 \n \n in vec2 vUV;\n \n uniform sampler2D uDepthTexture;\n \n uniform float uCameraNear;\n uniform float uCameraFar;\n uniform mat4 uProjectMatrix;\n uniform mat4 uInverseProjectMatrix;\n \n uniform bool uPerspective;\n\n uniform float uScale;\n uniform float uIntensity;\n uniform float uBias;\n uniform float uKernelRadius;\n uniform float uMinResolution;\n uniform vec2 uViewport;\n uniform float uRandomSeed;\n\n float pow2( const in float x ) { return x*x; }\n \n highp float rand( const in vec2 uv ) {\n const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n return fract(sin(sn) * c);\n }\n\n vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n }\n\n vec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 2.0 * rgb.xyz - 1.0;\n }\n\n const float packUpscale = 256. / 255.;\n const float unpackDownScale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. ); \n\n const float shiftRights = 1. / 256.;\n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float unpackRGBAToFloat( const in vec4 v ) { \n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unPackFactors );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n return ( near * far ) / ( ( far - near ) * invClipZ - far );\n }\n\n float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n return linearClipZ * ( near - far ) - near;\n }\n \n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n if (uPerspective) {\n return perspectiveDepthToViewZ( depth, uCameraNear, uCameraFar );\n } else {\n return orthographicDepthToViewZ( depth, uCameraNear, uCameraFar );\n }\n }\n\n vec3 getViewPos( const in vec2 screenPos, const in float depth, const in float viewZ ) {\n \tfloat clipW = uProjectMatrix[2][3] * viewZ + uProjectMatrix[3][3];\n \tvec4 clipPosition = vec4( ( vec3( screenPos, depth ) - 0.5 ) * 2.0, 1.0 );\n \tclipPosition *= clipW; \n \treturn ( uInverseProjectMatrix * clipPosition ).xyz;\n }\n\n vec3 getViewNormal( const in vec3 viewPosition, const in vec2 screenPos ) { \n return normalize( cross( dFdx( viewPosition ), dFdy( viewPosition ) ) );\n }\n\n float scaleDividedByCameraFar;\n float minResolutionMultipliedByCameraFar;\n\n float getOcclusion( const in vec3 centerViewPosition, const in vec3 centerViewNormal, const in vec3 sampleViewPosition ) {\n \tvec3 viewDelta = sampleViewPosition - centerViewPosition;\n \tfloat viewDistance = length( viewDelta );\n \tfloat scaledScreenDistance = scaleDividedByCameraFar * viewDistance;\n \treturn max(0.0, (dot(centerViewNormal, viewDelta) - minResolutionMultipliedByCameraFar) / scaledScreenDistance - uBias) / (1.0 + pow2( scaledScreenDistance ) );\n }\n\n const float ANGLE_STEP = PI2 * float( NUM_RINGS ) / float( NUM_SAMPLES );\n const float INV_NUM_SAMPLES = 1.0 / float( NUM_SAMPLES );\n\n float getAmbientOcclusion( const in vec3 centerViewPosition ) {\n \n \tscaleDividedByCameraFar = uScale / uCameraFar;\n \tminResolutionMultipliedByCameraFar = uMinResolution * uCameraFar;\n \tvec3 centerViewNormal = getViewNormal( centerViewPosition, vUV );\n\n \tfloat angle = rand( vUV + uRandomSeed ) * PI2;\n \tvec2 radius = vec2( uKernelRadius * INV_NUM_SAMPLES ) / uViewport;\n \tvec2 radiusStep = radius;\n\n \tfloat occlusionSum = 0.0;\n \tfloat weightSum = 0.0;\n\n \tfor( int i = 0; i < NUM_SAMPLES; i ++ ) {\n \t\tvec2 sampleUv = vUV + vec2( cos( angle ), sin( angle ) ) * radius;\n \t\tradius += radiusStep;\n \t\tangle += ANGLE_STEP;\n\n \t\tfloat sampleDepth = getDepth( sampleUv );\n \t\tif( sampleDepth >= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }`]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const n=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),r=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Ge(s,s.ARRAY_BUFFER,i,i.length,3,s.STATIC_DRAW),this._uvBuf=new Ge(s,s.ARRAY_BUFFER,n,n.length,2,s.STATIC_DRAW),this._indicesBuf=new Ge(s,s.ELEMENT_ARRAY_BUFFER,r,r.length,1,s.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}destroy(){this._program&&(this._program.destroy(),this._program=null)}}const Ke=new Float32Array($e(17,[0,1])),Ye=new Float32Array($e(17,[1,0])),Xe=new Float32Array(function(e,t){const s=[];for(let n=0;n<=e;n++)s.push(Ze(n,t));return s}(17,4)),qe=new Float32Array(2);class Je{constructor(e){this._scene=e,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}init(){const e=this._scene.canvas.gl;if(this._program=new Ue(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS 16\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }"]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const t=new Float32Array([1,1,0,1,0,0,1,0]),s=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),n=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Ge(e,e.ARRAY_BUFFER,s,s.length,3,e.STATIC_DRAW),this._uvBuf=new Ge(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new Ge(e,e.ELEMENT_ARRAY_BUFFER,n,n.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}render(e,t,s){if(this._programError)return;this._getInverseProjectMat||(this._getInverseProjectMat=(()=>{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=d.mat4();return()=>(e&&d.inverseMat4(r.camera.projMatrix,t),t)})());const n=this._scene.canvas.gl,i=this._program,r=this._scene,a=n.drawingBufferWidth,o=n.drawingBufferHeight,l=r.camera.project._state,c=l.near,u=l.far;n.viewport(0,0,a,o),n.clearColor(0,0,0,1),n.enable(n.DEPTH_TEST),n.disable(n.BLEND),n.frontFace(n.CCW),n.clear(n.COLOR_BUFFER_BIT|n.DEPTH_BUFFER_BIT),i.bind(),qe[0]=a,qe[1]=o,n.uniform2fv(this._uViewport,qe),n.uniform1f(this._uCameraNear,c),n.uniform1f(this._uCameraFar,u),n.uniform1f(this._uDepthCutoff,.01),0===s?n.uniform2fv(this._uSampleOffsets,Ye):n.uniform2fv(this._uSampleOffsets,Ke),n.uniform1fv(this._uSampleWeights,Xe);const h=e.getDepthTexture(),p=t.getTexture();i.bindTexture(this._uDepthTexture,h,0),i.bindTexture(this._uOcclusionTexture,p,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),n.drawElements(n.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}destroy(){this._program.destroy()}}function Ze(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function $e(e,t){const s=[];for(let n=0;n<=e;n++)s.push(t[0]*n),s.push(t[1]*n);return s}class et{constructor(e,t,s){s=s||{},this.gl=t,this.allocated=!1,this.canvas=e,this.buffer=null,this.bound=!1,this.size=s.size,this._hasDepthTexture=!!s.depthTexture}setSize(e){this.size=e}webglContextRestored(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}bind(...e){if(this._touch(...e),this.bound)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}createTexture(e,t,s=null){const n=this.gl,i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),s?n.texStorage2D(n.TEXTURE_2D,1,s,e,t):n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e,t,0,n.RGBA,n.UNSIGNED_BYTE,null),i}_touch(...e){let t,s;const n=this.gl;if(this.size?(t=this.size[0],s=this.size[1]):(t=n.drawingBufferWidth,s=n.drawingBufferHeight),this.buffer){if(this.buffer.width===t&&this.buffer.height===s)return;this.buffer.textures.forEach((e=>n.deleteTexture(e))),n.deleteFramebuffer(this.buffer.framebuf),n.deleteRenderbuffer(this.buffer.renderbuf)}const i=[];let r;e.length>0?i.push(...e.map((e=>this.createTexture(t,s,e)))):i.push(this.createTexture(t,s)),this._hasDepthTexture&&(r=n.createTexture(),n.bindTexture(n.TEXTURE_2D,r),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texImage2D(n.TEXTURE_2D,0,n.DEPTH_COMPONENT32F,t,s,0,n.DEPTH_COMPONENT,n.FLOAT,null));const a=n.createRenderbuffer();n.bindRenderbuffer(n.RENDERBUFFER,a),n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_COMPONENT32F,t,s);const o=n.createFramebuffer();n.bindFramebuffer(n.FRAMEBUFFER,o);for(let e=0;e0&&n.drawBuffers(i.map(((e,t)=>n.COLOR_ATTACHMENT0+t))),this._hasDepthTexture?n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,r,0):n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,a),n.bindTexture(n.TEXTURE_2D,null),n.bindRenderbuffer(n.RENDERBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,o),!n.isFramebuffer(o))throw"Invalid framebuffer";n.bindFramebuffer(n.FRAMEBUFFER,null);const l=n.checkFramebufferStatus(n.FRAMEBUFFER);switch(l){case n.FRAMEBUFFER_COMPLETE:break;case n.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case n.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+l}this.buffer={framebuf:o,renderbuf:a,texture:i[0],textures:i,depthTexture:r,width:t,height:s},this.bound=!1}clear(){if(!this.bound)throw"Render buffer not bound";const e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}read(e,t,s=null,n=null,i=Uint8Array,r=4,a=0){const o=e,l=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,c=new i(r),u=this.gl;return u.readBuffer(u.COLOR_ATTACHMENT0+a),u.readPixels(o,l,1,1,s||u.RGBA,n||u.UNSIGNED_BYTE,c,0),c}readArray(e=null,t=null,s=Uint8Array,n=4,i=0){const r=new s(this.buffer.width*this.buffer.height*n),a=this.gl;return a.readBuffer(a.COLOR_ATTACHMENT0+i),a.readPixels(0,0,this.buffer.width,this.buffer.height,e||a.RGBA,t||a.UNSIGNED_BYTE,r,0),r}readImageAsCanvas(){const e=this.gl,t=this._getImageDataCache(),s=t.pixelData,n=t.canvas,i=t.imageData,r=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,s);const a=this.buffer.width,o=this.buffer.height,l=o/2|0,c=4*a,u=new Uint8Array(4*a);for(let e=0;ee.deleteTexture(t))),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}class tt{constructor(e){this.scene=e,this._renderBuffersBasic={},this._renderBuffersScaled={}}getRenderBuffer(e,t){const s=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled;let n=s[e];return n||(n=new et(this.scene.canvas.canvas,this.scene.canvas.gl,t),s[e]=n),n}destroy(){for(let e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(let e in this._renderBuffersScaled)this._renderBuffersScaled[e].destroy()}}function st(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];let s;switch(t){case"WEBGL_depth_texture":s=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":s=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":s=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=e.getExtension(t)}return e._cachedExtensions[t]=s,s}const nt=function(t,s){s=s||{};const n=new Re(t),i=t.canvas.canvas,r=t.canvas.gl,a=!!s.transparent,o=s.alphaDepthMask,l=new e({});let c={},u={},h=!0,p=!0,A=!0,f=!0,I=!0,y=!0,v=!0,w=!0;const g=new tt(t);let E=!1;const T=new ze(t),b=new Je(t);function D(){h&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableMap,n=t.drawableListPreCull;let i=0;for(let e in s)s.hasOwnProperty(e)&&(n[i++]=s[e]);n.length=i}}(),h=!1,p=!0),p&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),p=!1,A=!0),A&&function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableListPreCull,n=t.drawableList;let i=0;for(let e=0,t=s.length;e0)for(n.withSAO=!0,S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||k>0||H>0||U>0){if(r.enable(r.CULL_FACE),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):(r.blendEquation(r.FUNC_ADD),r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,o||r.depthMask(!1),(H>0||U>0)&&r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),U>0)for(S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||W>0){if(n.lastProgramId=null,t.highlightMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),W>0)for(S=0;S0)for(S=0;S0||K>0||Q>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),r.enable(r.CULL_FACE),K>0)for(S=0;S0)for(S=0;S0||X>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),X>0)for(S=0;S0)for(S=0;S0||J>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),r.enable(r.CULL_FACE),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),J>0)for(S=0;S0)for(S=0;S0){const t=Math.floor(e/4),s=p.size[0],n=t%s-Math.floor(s/2),i=Math.floor(t/s)-Math.floor(s/2),r=Math.sqrt(Math.pow(n,2)+Math.pow(i,2));C.push({x:n,y:i,dist:r,isVertex:a&&o?y[e+3]>m.length/2:a,result:[y[e+0],y[e+1],y[e+2],y[e+3]],normal:[v[e+0],v[e+1],v[e+2],v[e+3]],id:[w[e+0],w[e+1],w[e+2],w[e+3]]})}let O=null,S=null,N=null,x=null;if(C.length>0){C.sort(((e,t)=>e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist)),x=C[0].isVertex?"vertex":"edge";const e=C[0].result,t=C[0].normal,s=C[0].id,n=m[e[3]],i=n.origin,r=n.coordinateScale;S=d.normalizeVec3([t[0]/d.MAX_INT,t[1]/d.MAX_INT,t[2]/d.MAX_INT]),O=[e[0]*r[0]+i[0],e[1]*r[1]+i[1],e[2]*r[2]+i[2]],N=l.items[s[0]+(s[1]<<8)+(s[2]<<16)+(s[3]<<24)]}if(null===E&&null==O)return null;let L=null;null!==O&&(L=t.camera.projectWorldPos(O));const M=N&&N.delegatePickedEntity?N.delegatePickedEntity():N;return u.reset(),u.snappedToEdge="edge"===x,u.snappedToVertex="vertex"===x,u.worldPos=O,u.worldNormal=S,u.entity=M,u.canvasPos=s,u.snappedCanvasPos=L||s,u}}(),this.addMarker=function(e){this._occlusionTester=this._occlusionTester||new Qe(t,g),this._occlusionTester.addMarker(e),t.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){D(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,r.viewport(0,0,r.drawingBufferWidth,r.drawingBufferHeight),r.clearColor(0,0,0,0),r.enable(r.DEPTH_TEST),r.disable(r.CULL_FACE),r.disable(r.BLEND),r.clear(r.COLOR_BUFFER_BIT|r.DEPTH_BUFFER_BIT);for(let e in c)if(c.hasOwnProperty(e)){const t=c[e].drawableList;for(let e=0,s=t.length;e{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!0:e.keyCode===this.KEY_ALT?this.altDown=!0:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!0),this.keyDown[e.keyCode]=!0,this.fire("keydown",e.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=e=>{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!1:e.keyCode===this.KEY_ALT?this.altDown=!1:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!1),this.keyDown[e.keyCode]=!1,this.fire("keyup",e.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=e=>{this.enabled&&(this.mouseover=!0,this._getMouseCanvasPos(e),this.fire("mouseenter",this.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=e=>{this.enabled&&(this.mouseover=!1,this._getMouseCanvasPos(e),this.fire("mouseleave",this.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!0;break;case 2:this.mouseDownMiddle=!0;break;case 3:this.mouseDownRight=!0}this._getMouseCanvasPos(e),this.element.focus(),this.fire("mousedown",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!1;break;case 2:this.mouseDownMiddle=!1;break;case 3:this.mouseDownRight=!1}this.fire("mouseup",this.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("click",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("dblclick",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}});const e=this.scene.tickify((()=>this.fire("mousemove",this.mouseCanvasPos,!0)));this.element.addEventListener("mousemove",this._mouseMoveListener=t=>{this.enabled&&(this._getMouseCanvasPos(t),e(),this.mouseover&&t.preventDefault())});const t=this.scene.tickify((e=>{this.fire("mousewheel",e,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=(e,s)=>{if(!this.enabled)return;const n=Math.max(-1,Math.min(1,40*-e.deltaY));t(n)},{passive:!0});{let e,t;const s=2;this.on("mousedown",(s=>{e=s[0],t=s[1]})),this.on("mouseup",(n=>{e>=n[0]-s&&e<=n[0]+s&&t>=n[1]-s&&t<=n[1]+s&&this.fire("mouseclicked",n,!0)}))}this._eventsBound=!0}_unbindEvents(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}_getMouseCanvasPos(e){if(e){let t=e.target,s=0,n=0;for(;t.offsetParent;)s+=t.offsetLeft,n+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-s,this.mouseCanvasPos[1]=e.pageY-n}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}setEnabled(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}getEnabled(){return this.enabled}setKeyboardEnabled(e){this.keyboardEnabled=e}getKeyboardEnabled(){return this.keyboardEnabled}destroy(){super.destroy(),this._unbindEvents()}}const rt=new e({});class at{constructor(e){this.id=rt.addItem({});for(const t in e)e.hasOwnProperty(t)&&(this[t]=e[t])}destroy(){rt.removeItem(this.id)}}class ot extends x{get type(){return"Viewport"}constructor(e,t={}){super(e,t),this._state=new at({boundary:[0,0,100,100]}),this.boundary=t.boundary,this.autoBoundary=t.autoBoundary}set boundary(e){if(!this._autoBoundary){if(!e){const t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}get boundary(){return this._state.boundary}set autoBoundary(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){const t=e[2],s=e[3];this._state.boundary=[0,0,t,s],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}get autoBoundary(){return this._autoBoundary}_getState(){return this._state}destroy(){super.destroy(),this._state.destroy()}}class lt extends x{get type(){return"Perspective"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new at({matrix:d.mat4(),inverseMatrix:d.mat4(),transposedMatrix:d.mat4(),near:.1,far:1e4}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this._fov=60,this._canvasResized=this.scene.canvas.on("boundary",this._needUpdate,this),this.fov=t.fov,this.fovAxis=t.fovAxis,this.near=t.near,this.far=t.far}_update(){const e=this.scene.canvas.boundary,t=e[2]/e[3],s=this._fovAxis;let n=this._fov;("x"===s||"min"===s&&t<1||"max"===s&&t>1)&&(n/=t),n=Math.min(n,120),d.perspectiveMat4(n*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}set fov(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}get fov(){return this._fov}set fovAxis(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}get fovAxis(){return this._fovAxis}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(d.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(d.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,d.mulMat4v4(this.inverseMatrix,s,n),d.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,d.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}class ct extends x{get type(){return"Ortho"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new at({matrix:d.mat4(),inverseMatrix:d.mat4(),transposedMatrix:d.mat4(),near:.1,far:1e4}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.scale=t.scale,this.near=t.near,this.far=t.far,this._onCanvasBoundary=this.scene.canvas.on("boundary",this._needUpdate,this)}_update(){const e=this.scene,t=.5*this._scale,s=e.canvas.boundary,n=s[2],i=s[3],r=n/i;let a,o,l,c;n>i?(a=-t,o=t,l=t/r,c=-t/r):(a=-t*r,o=t*r,l=t,c=-t),d.orthoMat4c(a,o,c,l,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set scale(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}get scale(){return this._scale}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(d.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(d.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,d.mulMat4v4(this.inverseMatrix,s,n),d.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,d.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}class ut extends x{get type(){return"Frustum"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new at({matrix:d.mat4(),inverseMatrix:d.mat4(),transposedMatrix:d.mat4(),near:.1,far:1e4}),this._left=-1,this._right=1,this._bottom=-1,this._top=1,this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.left=t.left,this.right=t.right,this.bottom=t.bottom,this.top=t.top,this.near=t.near,this.far=t.far}_update(){d.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set left(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}get left(){return this._left}set right(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}get right(){return this._right}set top(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}get top(){return this._top}set bottom(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}get bottom(){return this._bottom}set near(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}get near(){return this._state.near}set far(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(d.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(d.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,d.mulMat4v4(this.inverseMatrix,s,n),d.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,d.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),super.destroy()}}class ht extends x{get type(){return"CustomProjection"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new at({matrix:d.mat4(),inverseMatrix:d.mat4(),transposedMatrix:d.mat4()}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!1,this.matrix=t.matrix}set matrix(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}get matrix(){return this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(d.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(d.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,d.mulMat4v4(this.inverseMatrix,s,n),d.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,d.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy()}}const pt=d.vec3(),dt=d.vec3(),At=d.vec3(),ft=d.vec3(),It=d.vec3(),mt=d.vec3(),yt=d.vec4(),vt=d.vec4(),wt=d.vec4(),gt=d.mat4(),Et=d.mat4(),Tt=d.vec3(),bt=d.vec3(),Dt=d.vec3(),Pt=d.vec3();class Ct extends x{get type(){return"Camera"}constructor(e,t={}){super(e,t),this._state=new at({deviceMatrix:d.mat4(),hasDeviceMatrix:!1,matrix:d.mat4(),normalMatrix:d.mat4(),inverseMatrix:d.mat4()}),this._perspective=new lt(this),this._ortho=new ct(this),this._frustum=new ut(this),this._customProjection=new ht(this),this._project=this._perspective,this._eye=d.vec3([0,0,10]),this._look=d.vec3([0,0,0]),this._up=d.vec3([0,1,0]),this._worldUp=d.vec3([0,1,0]),this._worldRight=d.vec3([1,0,0]),this._worldForward=d.vec3([0,0,-1]),this.deviceMatrix=t.deviceMatrix,this.eye=t.eye,this.look=t.look,this.up=t.up,this.worldAxis=t.worldAxis,this.gimbalLock=t.gimbalLock,this.constrainPitch=t.constrainPitch,this.projection=t.projection,this._perspective.on("matrix",(()=>{"perspective"===this._projectionType&&this.fire("projMatrix",this._perspective.matrix)})),this._ortho.on("matrix",(()=>{"ortho"===this._projectionType&&this.fire("projMatrix",this._ortho.matrix)})),this._frustum.on("matrix",(()=>{"frustum"===this._projectionType&&this.fire("projMatrix",this._frustum.matrix)})),this._customProjection.on("matrix",(()=>{"customProjection"===this._projectionType&&this.fire("projMatrix",this._customProjection.matrix)}))}_update(){const e=this._state;let t;"ortho"===this.projection?(d.subVec3(this._eye,this._look,Tt),d.normalizeVec3(Tt,bt),d.mulVec3Scalar(bt,1e3,Dt),d.addVec3(this._look,Dt,Pt),t=Pt):t=this._eye,e.hasDeviceMatrix?(d.lookAtMat4v(t,this._look,this._up,Et),d.mulMat4(e.deviceMatrix,Et,e.matrix)):d.lookAtMat4v(t,this._look,this._up,e.matrix),d.inverseMat4(this._state.matrix,this._state.inverseMatrix),d.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}orbitYaw(e){let t=d.subVec3(this._eye,this._look,pt);d.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,gt),t=d.transformPoint3(gt,t,dt),this.eye=d.addVec3(this._look,t,At),this.up=d.transformPoint3(gt,this._up,ft)}orbitPitch(e){if(this._constrainPitch&&(e=d.dotVec3(this._up,this._worldUp)/d.DEGTORAD)<1)return;let t=d.subVec3(this._eye,this._look,pt);const s=d.cross3Vec3(d.normalizeVec3(t,dt),d.normalizeVec3(this._up,At));d.rotationMat4v(.0174532925*e,s,gt),t=d.transformPoint3(gt,t,ft),this.up=d.transformPoint3(gt,this._up,It),this.eye=d.addVec3(t,this._look,mt)}yaw(e){let t=d.subVec3(this._look,this._eye,pt);d.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,gt),t=d.transformPoint3(gt,t,dt),this.look=d.addVec3(t,this._eye,At),this._gimbalLock&&(this.up=d.transformPoint3(gt,this._up,ft))}pitch(e){if(this._constrainPitch&&(e=d.dotVec3(this._up,this._worldUp)/d.DEGTORAD)<1)return;let t=d.subVec3(this._look,this._eye,pt);const s=d.cross3Vec3(d.normalizeVec3(t,dt),d.normalizeVec3(this._up,At));d.rotationMat4v(.0174532925*e,s,gt),this.up=d.transformPoint3(gt,this._up,mt),t=d.transformPoint3(gt,t,ft),this.look=d.addVec3(t,this._eye,It)}pan(e){const t=d.subVec3(this._eye,this._look,pt),s=[0,0,0];let n;if(0!==e[0]){const i=d.cross3Vec3(d.normalizeVec3(t,[]),d.normalizeVec3(this._up,dt));n=d.mulVec3Scalar(i,e[0]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]}0!==e[1]&&(n=d.mulVec3Scalar(d.normalizeVec3(this._up,At),e[1]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),0!==e[2]&&(n=d.mulVec3Scalar(d.normalizeVec3(t,ft),e[2]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),this.eye=d.addVec3(this._eye,s,It),this.look=d.addVec3(this._look,s,mt)}zoom(e){const t=d.subVec3(this._eye,this._look,pt),s=Math.abs(d.lenVec3(t,dt)),n=Math.abs(s+e);if(n<.5)return;const i=d.normalizeVec3(t,At);this.eye=d.addVec3(this._look,d.mulVec3Scalar(i,n),ft)}set eye(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}get eye(){return this._eye}set look(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}get look(){return this._look}set up(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}get up(){return this._up}set deviceMatrix(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}get deviceMatrix(){return this._state.deviceMatrix}set worldAxis(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=d.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}get worldAxis(){return this._worldAxis}get worldUp(){return this._worldUp}get xUp(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}get yUp(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}get zUp(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}get worldRight(){return this._worldRight}get worldForward(){return this._worldForward}set gimbalLock(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}get gimbalLock(){return this._gimbalLock}set constrainPitch(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}get eyeLookDist(){return d.lenVec3(d.subVec3(this._look,this._eye,pt))}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get viewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get normalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get viewNormalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get inverseViewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}get projMatrix(){return this[this.projection].matrix}get perspective(){return this._perspective}get ortho(){return this._ortho}get frustum(){return this._frustum}get customProjection(){return this._customProjection}set projection(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}get projection(){return this._projectionType}get project(){return this._project}projectWorldPos(e){const t=yt,s=vt,n=wt;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,d.mulMat4v4(this.viewMatrix,t,s),d.mulMat4v4(this.projMatrix,s,n),d.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1;const i=this.scene.canvas.canvas,r=i.offsetWidth/2,a=i.offsetHeight/2;return[n[0]*r+r,n[1]*a+a]}destroy(){super.destroy(),this._state.destroy()}}class _t extends x{get type(){return"Light"}get isLight(){return!0}constructor(e,t={}){super(e,t)}}class Rt extends _t{get type(){return"DirLight"}constructor(e,t={}){super(e,t),this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const s=this.scene.camera,n=this.scene.canvas;this._onCameraViewMatrix=s.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=n.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new at({type:"dir",dir:d.vec3([1,1,1]),color:d.vec3([.7,.7,.8]),intensity:1,space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(this._shadowViewMatrixDirty){this._shadowViewMatrix||(this._shadowViewMatrix=d.identityMat4());const e=this.scene.camera,t=this._state.dir,s=e.look,n=[s[0]-t[0],s[1]-t[1],s[2]-t[2]],i=[0,1,0];d.lookAtMat4v(n,s,i,this._shadowViewMatrix),this._shadowViewMatrixDirty=!1}return this._shadowViewMatrix},getShadowProjMatrix:()=>(this._shadowProjMatrixDirty&&(this._shadowProjMatrix||(this._shadowProjMatrix=d.identityMat4()),d.orthoMat4c(-40,40,-40,40,-40,80,this._shadowProjMatrix),this._shadowProjMatrixDirty=!1),this._shadowProjMatrix),getShadowRenderBuf:()=>(this._shadowRenderBuf||(this._shadowRenderBuf=new et(this.scene.canvas.canvas,this.scene.canvas.gl,{size:[1024,1024]})),this._shadowRenderBuf)}),this.dir=t.dir,this.color=t.color,this.intensity=t.intensity,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set dir(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get dir(){return this._state.dir}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}class Bt extends _t{get type(){return"AmbientLight"}constructor(e,t={}){super(e,t),this._state={type:"ambient",color:d.vec3([.7,.7,.7]),intensity:1},this.color=t.color,this.intensity=t.intensity,this.scene._lightCreated(this)}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}get intensity(){return this._state.intensity}destroy(){super.destroy(),this.scene._lightDestroyed(this)}}class Ot extends x{get type(){return"Geometry"}get isGeometry(){return!0}constructor(e,t={}){super(e,t),m.memory.meshes++}destroy(){super.destroy(),m.memory.meshes--}}var St=function(){const e=[],t=[],s=[],n=[],i=[];let r=0;const a=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),c=d.vec3(),u=d.vec3(),h=d.vec3(),p=d.vec3(),A=d.vec3(),f=d.vec3(),I=d.vec3();return function(m,y,v,w){!function(i,r){const a={};let o,l,c,u;const h=Math.pow(10,4);let p,d,A=0;for(p=0,d=i.length;pE)||(N=s[R.index1],x=s[R.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}();const Nt=function(){const e=d.mat4(),t=d.mat4();return function(s,n){n=n||d.mat4();const i=s[0],r=s[1],a=s[2],o=s[3]-i,l=s[4]-r,c=s[5]-a,u=65535;return d.identityMat4(e),d.translationMat4v(s,e),d.identityMat4(t),d.scalingMat4v([o/u,l/u,c/u],t),d.mulMat4(e,t,n),n}}();var xt=function(){const e=d.mat4(),t=d.mat4();return function(s,n,i){const r=new Uint16Array(s.length),a=new Float32Array([i[0]!==n[0]?65535/(i[0]-n[0]):0,i[1]!==n[1]?65535/(i[1]-n[1]):0,i[2]!==n[2]?65535/(i[2]-n[2]):0]);let o;for(o=0;o=0?1:-1),t=(1-Math.abs(i))*(r>=0?1:-1);i=e,r=t}return new Int8Array([Math[s](127.5*i+(i<0?-1:0)),Math[n](127.5*r+(r<0?-1:0))])}function Ft(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}function Ht(e,t,s){return e[t]*s[0]+e[t+1]*s[1]+e[t+2]*s[2]}const Ut={getPositionsBounds:function(e){const t=new Float32Array(3),s=new Float32Array(3);let n,i;for(n=0;n<3;n++)t[n]=Number.MAX_VALUE,s[n]=-Number.MAX_VALUE;for(n=0;na&&(i=s,a=r),s=Mt(e,o,"floor","ceil"),n=Ft(s),r=Ht(e,o,n),r>a&&(i=s,a=r),s=Mt(e,o,"ceil","ceil"),n=Ft(s),r=Ht(e,o,n),r>a&&(i=s,a=r),t[o]=i[0],t[o+1]=i[1];return t},decompressNormals:function(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),r=(1-Math.abs(i))*(r>=0?1:-1));const o=Math.sqrt(i*i+r*r+a*a);t[n+0]=i/o,t[n+1]=r/o,t[n+2]=a/o,n+=3}return t},decompressNormal:function(e,t){let s=e[0],n=e[1];s=(2*s+1)/255,n=(2*n+1)/255;const i=1-Math.abs(s)-Math.abs(n);i<0&&(s=(1-Math.abs(n))*(s>=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const r=Math.sqrt(s*s+n*n+i*i);return t[0]=s/r,t[1]=n/r,t[2]=i/r,t}},Gt=m.memory,jt=d.AABB3();class Vt extends Ot{get type(){return"ReadableGeometry"}get isReadableGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new at({compressGeometry:!!t.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._edgeIndicesBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._aabbDirty=!0,this._boundingSphere=!0,this._aabb=null,this._aabbDirty=!0,this._obb=null,this._obbDirty=!0;const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(this._state.compressGeometry){const e=Ut.getPositionsBounds(t.positions),n=Ut.compressPositions(t.positions,e.min,e.max);s.positions=n.quantized,s.positionsDecodeMatrix=n.decodeMatrix}else s.positions=t.positions.constructor===Float32Array?t.positions:new Float32Array(t.positions);if(t.colors&&(s.colors=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors)),t.uv)if(this._state.compressGeometry){const e=Ut.getUVBounds(t.uv),n=Ut.compressUVs(t.uv,e.min,e.max);s.uv=n.quantized,s.uvDecodeMatrix=n.decodeMatrix}else s.uv=t.uv.constructor===Float32Array?t.uv:new Float32Array(t.uv);t.normals&&(this._state.compressGeometry?s.normals=Ut.compressNormals(t.normals):s.normals=t.normals.constructor===Float32Array?t.normals:new Float32Array(t.normals)),t.indices&&(s.indices=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)),this._buildHash(),Gt.meshes++,this._buildVBOs()}_buildVBOs(){const e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new Ge(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Gt.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Gt.positions+=e.positionsBuf.numItems),e.normals){let s=e.compressGeometry;e.normalsBuf=new Ge(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,s),Gt.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new Ge(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Gt.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new Ge(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Gt.uvs+=e.uvBuf.numItems)}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}_getPickTrianglePositions(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}_getPickTriangleColors(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}_buildEdgeIndices(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=St(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Ge(t,t.ELEMENT_ARRAY_BUFFER,s,s.length,1,t.STATIC_DRAW),Gt.indices+=this._edgeIndicesBuf.numItems}_buildPickTriangleVBOs(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=d.buildPickTriangles(e.positions,e.indices,e.compressGeometry),n=s.positions,i=s.colors;this._pickTrianglePositionsBuf=new Ge(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new Ge(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Gt.positions+=this._pickTrianglePositionsBuf.numItems,Gt.colors+=this._pickTriangleColorsBuf.numItems}_buildPickVertexVBOs(){}_webglContextLost(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}_webglContextRestored(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}get primitive(){return this._state.primitiveName}get compressGeometry(){return this._state.compressGeometry}get positions(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),Ut.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null}set positions(e){const t=this._state,s=t.positions;if(s)if(s.length===e.length){if(this._state.compressGeometry){const s=Ut.getPositionsBounds(e),n=Ut.compressPositions(e,s.min,s.max);e=n.quantized,t.positionsDecodeMatrix=n.decodeMatrix}s.set(e),t.positionsBuf&&t.positionsBuf.setData(s),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}get normals(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){const e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),Ut.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}}set normals(e){if(this._state.compressGeometry)return void this.error("can't update geometry normals - quantized geometry is immutable");const t=this._state,s=t.normals;s?s.length===e.length?(s.set(e),t.normalsBuf&&t.normalsBuf.setData(s),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}get uv(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),Ut.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null}set uv(e){if(this._state.compressGeometry)return void this.error("can't update geometry UVs - quantized geometry is immutable");const t=this._state,s=t.uv;s?s.length===e.length?(s.set(e),t.uvBuf&&t.uvBuf.setData(s),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}get colors(){return this._state.colors}set colors(e){if(this._state.compressGeometry)return void this.error("can't update geometry colors - quantized geometry is immutable");const t=this._state,s=t.colors;s?s.length===e.length?(s.set(e),t.colorsBuf&&t.colorsBuf.setData(s),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}get indices(){return this._state.indices}get aabb(){return this._aabbDirty&&(this._aabb||(this._aabb=d.AABB3()),d.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}get obb(){return this._obbDirty&&(this._obb||(this._obb=d.OBB3()),d.positions3ToAABB3(this._state.positions,jt,this._state.positionsDecodeMatrix),d.AABB3ToOBB3(jt,this._obb),this._obbDirty=!1),this._obb}get numTriangles(){return this._numTriangles}_setAABBDirty(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Gt.meshes--}}function kt(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,r=i?i[0]:0,a=i?i[1]:0,o=i?i[2]:0,l=-t+r,c=-s+a,u=-n+o,h=t+r,p=s+a,d=n+o;return g.apply(e,{positions:[h,p,d,l,p,d,l,c,d,h,c,d,h,p,d,h,c,d,h,c,u,h,p,u,h,p,d,h,p,u,l,p,u,l,p,d,l,p,d,l,p,u,l,c,u,l,c,d,l,c,u,h,c,u,h,c,d,l,c,d,h,c,u,l,c,u,l,p,u,h,p,u],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}class Qt extends x{get type(){return"Material"}constructor(e,t={}){super(e,t),m.memory.materials++}destroy(){super.destroy(),m.memory.materials--}}const Wt={opaque:0,mask:1,blend:2},zt=["opaque","mask","blend"];class Kt extends Qt{get type(){return"PhongMaterial"}constructor(e,t={}){super(e,t),this._state=new at({type:"PhongMaterial",ambient:d.vec3([1,1,1]),diffuse:d.vec3([1,1,1]),specular:d.vec3([1,1,1]),emissive:d.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),this.ambient=t.ambient,this.diffuse=t.diffuse,this.specular=t.specular,this.emissive=t.emissive,this.alpha=t.alpha,this.shininess=t.shininess,this.reflectivity=t.reflectivity,this.lineWidth=t.lineWidth,this.pointSize=t.pointSize,t.ambientMap&&(this._ambientMap=this._checkComponent("Texture",t.ambientMap)),t.diffuseMap&&(this._diffuseMap=this._checkComponent("Texture",t.diffuseMap)),t.specularMap&&(this._specularMap=this._checkComponent("Texture",t.specularMap)),t.emissiveMap&&(this._emissiveMap=this._checkComponent("Texture",t.emissiveMap)),t.alphaMap&&(this._alphaMap=this._checkComponent("Texture",t.alphaMap)),t.reflectivityMap&&(this._reflectivityMap=this._checkComponent("Texture",t.reflectivityMap)),t.normalMap&&(this._normalMap=this._checkComponent("Texture",t.normalMap)),t.occlusionMap&&(this._occlusionMap=this._checkComponent("Texture",t.occlusionMap)),t.diffuseFresnel&&(this._diffuseFresnel=this._checkComponent("Fresnel",t.diffuseFresnel)),t.specularFresnel&&(this._specularFresnel=this._checkComponent("Fresnel",t.specularFresnel)),t.emissiveFresnel&&(this._emissiveFresnel=this._checkComponent("Fresnel",t.emissiveFresnel)),t.alphaFresnel&&(this._alphaFresnel=this._checkComponent("Fresnel",t.alphaFresnel)),t.reflectivityFresnel&&(this._reflectivityFresnel=this._checkComponent("Fresnel",t.reflectivityFresnel)),this.alphaMode=t.alphaMode,this.alphaCutoff=t.alphaCutoff,this.backfaces=t.backfaces,this.frontface=t.frontface,this._makeHash()}_makeHash(){const e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}set ambient(e){let t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get ambient(){return this._state.ambient}set diffuse(e){let t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get diffuse(){return this._state.diffuse}set specular(e){let t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get specular(){return this._state.specular}set emissive(e){let t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}get emissive(){return this._state.emissive}set alpha(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}get alpha(){return this._state.alpha}set shininess(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}get shininess(){return this._state.shininess}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set pointSize(e){this._state.pointSize=e||1,this.glRedraw()}get pointSize(){return this._state.pointSize}set reflectivity(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}get reflectivity(){return this._state.reflectivity}get normalMap(){return this._normalMap}get ambientMap(){return this._ambientMap}get diffuseMap(){return this._diffuseMap}get specularMap(){return this._specularMap}get emissiveMap(){return this._emissiveMap}get alphaMap(){return this._alphaMap}get reflectivityMap(){return this._reflectivityMap}get occlusionMap(){return this._occlusionMap}get diffuseFresnel(){return this._diffuseFresnel}get specularFresnel(){return this._specularFresnel}get emissiveFresnel(){return this._emissiveFresnel}get alphaFresnel(){return this._alphaFresnel}get reflectivityFresnel(){return this._reflectivityFresnel}set alphaMode(e){let t=Wt[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}get alphaMode(){return zt[this._state.alphaMode]}set alphaCutoff(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}get alphaCutoff(){return this._state.alphaCutoff}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set frontface(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}get frontface(){return this._state.frontface?"ccw":"cw"}destroy(){super.destroy(),this._state.destroy()}}const Yt={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}};class Xt extends Qt{get type(){return"EmphasisMaterial"}get presets(){return Yt}constructor(e,t={}){super(e,t),this._state=new at({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),this._preset="default",t.preset?(this.preset=t.preset,void 0!==t.fill&&(this.fill=t.fill),t.fillColor&&(this.fillColor=t.fillColor),void 0!==t.fillAlpha&&(this.fillAlpha=t.fillAlpha),void 0!==t.edges&&(this.edges=t.edges),t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth),void 0!==t.backfaces&&(this.backfaces=t.backfaces),void 0!==t.glowThrough&&(this.glowThrough=t.glowThrough)):(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.backfaces=t.backfaces,this.glowThrough=t.glowThrough)}set fill(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}get fill(){return this._state.fill}set fillColor(e){let t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}get fillColor(){return this._state.fillColor}set fillAlpha(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}get fillAlpha(){return this._state.fillAlpha}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set glowThrough(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}get glowThrough(){return this._state.glowThrough}set preset(e){if(e=e||"default",this._preset===e)return;const t=Yt[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Yt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const qt={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}};class Jt extends Qt{get type(){return"EdgeMaterial"}get presets(){return qt}constructor(e,t={}){super(e,t),this._state=new at({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),this._preset="default",t.preset?(this.preset=t.preset,t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth)):(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth),this.edges=!1!==t.edges}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=qt[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(qt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const Zt={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}};class $t extends x{constructor(e,t={}){super(e,t),this._units="meters",this._scale=1,this._origin=d.vec3([0,0,0]),this.units=t.units,this.scale=t.scale,this.origin=t.origin}get unitsInfo(){return Zt}set units(e){e||(e="meters");Zt[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}get units(){return this._units}set scale(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}get scale(){return this._scale}set origin(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}get origin(){return this._origin}worldToRealPos(e,t=d.vec3(3)){t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}realToWorldPos(e,t=d.vec3(3)){return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}class es extends x{constructor(e,t={}){super(e,t),this._supported=Be.SUPPORTED_EXTENSIONS.OES_standard_derivatives,this.enabled=t.enabled,this.kernelRadius=t.kernelRadius,this.intensity=t.intensity,this.bias=t.bias,this.scale=t.scale,this.minResolution=t.minResolution,this.numSamples=t.numSamples,this.blur=t.blur,this.blendCutoff=t.blendCutoff,this.blendFactor=t.blendFactor}get supported(){return this._supported}set enabled(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}get enabled(){return this._enabled}get possible(){if(!this._supported)return!1;if(!this._enabled)return!1;const e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}get active(){return this._active}set kernelRadius(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}get kernelRadius(){return this._kernelRadius}set intensity(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}get intensity(){return this._intensity}set bias(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}get bias(){return this._bias}set scale(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}get scale(){return this._scale}set minResolution(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}get minResolution(){return this._minResolution}set numSamples(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}get numSamples(){return this._numSamples}set blur(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}get blur(){return this._blur}set blendCutoff(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}get blendCutoff(){return this._blendCutoff}set blendFactor(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}get blendFactor(){return this._blendFactor}destroy(){super.destroy()}}const ts={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}};class ss extends Qt{get type(){return"PointsMaterial"}get presets(){return ts}constructor(e,t={}){super(e,t),this._state=new at({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),t.preset?(this.preset=t.preset,void 0!==t.pointSize&&(this.pointSize=t.pointSize),void 0!==t.roundPoints&&(this.roundPoints=t.roundPoints),void 0!==t.perspectivePoints&&(this.perspectivePoints=t.perspectivePoints),void 0!==t.minPerspectivePointSize&&(this.minPerspectivePointSize=t.minPerspectivePointSize),void 0!==t.maxPerspectivePointSize&&(this.maxPerspectivePointSize=t.minPerspectivePointSize)):(this._preset="default",this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize),this.filterIntensity=t.filterIntensity,this.minIntensity=t.minIntensity,this.maxIntensity=t.maxIntensity}set pointSize(e){this._state.pointSize=e||2,this.glRedraw()}get pointSize(){return this._state.pointSize}set roundPoints(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}get roundPoints(){return this._state.roundPoints}set perspectivePoints(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}get perspectivePoints(){return this._state.perspectivePoints}set minPerspectivePointSize(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}get minPerspectivePointSize(){return this._state.minPerspectivePointSize}set maxPerspectivePointSize(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}get maxPerspectivePointSize(){return this._state.maxPerspectivePointSize}set filterIntensity(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}get filterIntensity(){return this._state.filterIntensity}set minIntensity(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}get minIntensity(){return this._state.minIntensity}set maxIntensity(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}get maxIntensity(){return this._state.maxIntensity}set preset(e){if(e=e||"default",this._preset===e)return;const t=ts[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(ts).join(", "))}get preset(){return this._preset}get hash(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}destroy(){super.destroy(),this._state.destroy()}}const ns={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}};class is extends Qt{get type(){return"LinesMaterial"}get presets(){return ns}constructor(e,t={}){super(e,t),this._state=new at({type:"LinesMaterial",lineWidth:null}),t.preset?(this.preset=t.preset,void 0!==t.lineWidth&&(this.lineWidth=t.lineWidth)):(this._preset="default",this.lineWidth=t.lineWidth)}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=ns[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(ns).join(", "))}get preset(){return this._preset}get hash(){return[""+this.lineWidth].join(";")}destroy(){super.destroy(),this._state.destroy()}}function rs(e,t){const s={};let n,i;for(let r=0,a=t.length;r{this.glRedraw()})),this.canvas.on("webglContextFailed",(()=>{alert("xeokit failed to find WebGL!")})),this._renderer=new nt(this,{transparent:n,alphaDepthMask:i}),this._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;let e=null;this.getHash=function(){if(e)return e;const t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";const s=[];for(let e=0,n=t;ethis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},this._sectionPlanesState.setNumCachedSectionPlanes(t.numCachedSectionPlanes||0),this._lightsState=new function(){const e=d.vec4([0,0,0,0]),t=d.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];let s=null,n=null;this.getHash=function(){if(s)return s;const e=[],t=this.lights;let n;for(let s=0,i=t.length;s0&&e.push("/lm"),this.reflectionMaps.length>0&&e.push("/rm"),e.push(";"),s=e.join(""),s},this.addLight=function(e){this.lights.push(e),n=null,s=null},this.removeLight=function(e){for(let t=0,i=this.lights.length;t{this._renderer.imageDirty()}))}_initDefaults(){}_addComponent(e){if(e.id&&this.components[e.id]&&(this.error("Component "+g.inQuotes(e.id)+" already exists in Scene - ignoring ID, will randomly-generate instead"),e.id=null),!e.id)for(void 0===window.nextID&&(window.nextID=0),e.id="__"+window.nextID++;this.components[e.id];)e.id=d.createUUID();this.components[e.id]=e;const t=e.type;let s=this.types[e.type];s||(s=this.types[t]={}),s[e.id]=e,e.compile&&(this._compilables[e.id]=e),e.isDrawable&&(this._renderer.addDrawable(e.id,e),this._collidables[e.id]=e)}_removeComponent(e){var t=e.id,s=e.type;delete this.components[t];const n=this.types[s];n&&(delete n[t],g.isEmptyObject(n)&&delete this.types[s]),e.compile&&delete this._compilables[e.id],e.isDrawable&&(this._renderer.removeDrawable(e.id),delete this._collidables[e.id])}_sectionPlaneCreated(e){this.sectionPlanes[e.id]=e,this.scene._sectionPlanesState.addSectionPlane(e._state),this.scene.fire("sectionPlaneCreated",e,!0),this._needRecompile=!0}_bitmapCreated(e){this.bitmaps[e.id]=e,this.scene.fire("bitmapCreated",e,!0)}_lineSetCreated(e){this.lineSets[e.id]=e,this.scene.fire("lineSetCreated",e,!0)}_lightCreated(e){this.lights[e.id]=e,this.scene._lightsState.addLight(e._state),this._needRecompile=!0}_lightMapCreated(e){this.lightMaps[e.id]=e,this.scene._lightsState.addLightMap(e._state),this._needRecompile=!0}_reflectionMapCreated(e){this.reflectionMaps[e.id]=e,this.scene._lightsState.addReflectionMap(e._state),this._needRecompile=!0}_sectionPlaneDestroyed(e){delete this.sectionPlanes[e.id],this.scene._sectionPlanesState.removeSectionPlane(e._state),this.scene.fire("sectionPlaneDestroyed",e,!0),this._needRecompile=!0}_bitmapDestroyed(e){delete this.bitmaps[e.id],this.scene.fire("bitmapDestroyed",e,!0)}_lineSetDestroyed(e){delete this.lineSets[e.id],this.scene.fire("lineSetDestroyed",e,!0)}_lightDestroyed(e){delete this.lights[e.id],this.scene._lightsState.removeLight(e._state),this._needRecompile=!0}_lightMapDestroyed(e){delete this.lightMaps[e.id],this.scene._lightsState.removeLightMap(e._state),this._needRecompile=!0}_reflectionMapDestroyed(e){delete this.reflectionMaps[e.id],this.scene._lightsState.removeReflectionMap(e._state),this._needRecompile=!0}_registerModel(e){this.models[e.id]=e,this._modelIds=null}_deregisterModel(e){const t=e.id;delete this.models[t],this._modelIds=null,this.fire("modelUnloaded",t)}_registerObject(e){this.objects[e.id]=e,this._numObjects++,this._objectIds=null}_deregisterObject(e){delete this.objects[e.id],this._numObjects--,this._objectIds=null}_objectVisibilityUpdated(e,t=!0){e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}_deRegisterVisibleObject(e){delete this.visibleObjects[e.id],this._numVisibleObjects--,this._visibleObjectIds=null}_objectXRayedUpdated(e,t=!0){e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}_deRegisterXRayedObject(e){delete this.xrayedObjects[e.id],this._numXRayedObjects--,this._xrayedObjectIds=null}_objectHighlightedUpdated(e){e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null}_deRegisterHighlightedObject(e){delete this.highlightedObjects[e.id],this._numHighlightedObjects--,this._highlightedObjectIds=null}_objectSelectedUpdated(e,t=!0){e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}_deRegisterSelectedObject(e){delete this.selectedObjects[e.id],this._numSelectedObjects--,this._selectedObjectIds=null}_objectColorizeUpdated(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}_deRegisterColorizedObject(e){delete this.colorizedObjects[e.id],this._numColorizedObjects--,this._colorizedObjectIds=null}_objectOpacityUpdated(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}_deRegisterOpacityObject(e){delete this.opacityObjects[e.id],this._numOpacityObjects--,this._opacityObjectIds=null}_objectOffsetUpdated(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}_deRegisterOffsetObject(e){delete this.offsetObjects[e.id],this._numOffsetObjects--,this._offsetObjectIds=null}_webglContextLost(){this.canvas.spinner.processes++;for(const e in this.components)if(this.components.hasOwnProperty(e)){const t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}_webglContextRestored(){const e=this.canvas.gl;for(const t in this.components)if(this.components.hasOwnProperty(t)){const s=this.components[t];s._webglContextRestored&&s._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}get capabilities(){return this._renderer.capabilities}get entityOffsetsEnabled(){return this._entityOffsetsEnabled}get pickSurfacePrecisionEnabled(){return!1}get logarithmicDepthBufferEnabled(){return this._logarithmicDepthBufferEnabled}set numCachedSectionPlanes(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}get numCachedSectionPlanes(){return this._sectionPlanesState.getNumCachedSectionPlanes()}set pbrEnabled(e){this._pbrEnabled=!!e,this.glRedraw()}get pbrEnabled(){return this._pbrEnabled}set dtxEnabled(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}get dtxEnabled(){return this._dtxEnabled}set colorTextureEnabled(e){this._colorTextureEnabled=!!e,this.glRedraw()}get colorTextureEnabled(){return this._colorTextureEnabled}doOcclusionTest(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}render(e){e&&B.runTasks();const t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),!e&&!this._renderer.needsRender())return;t.sceneId=this.id;const s=this._passes,n=this._clearEachPass;let i,r;for(i=0;ii&&(i=e[3]),e[4]>r&&(r=e[4]),e[5]>a&&(a=e[5]),c=!0}c||(t=-100,s=-100,n=-100,i=100,r=100,a=100),this._aabb[0]=t,this._aabb[1]=s,this._aabb[2]=n,this._aabb[3]=i,this._aabb[4]=r,this._aabb[5]=a,this._aabbDirty=!1}return this._aabb}_setAABBDirty(){this._aabbDirty=!0,this.fire("boundary")}pick(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");const s=e.includeEntities||e.include;s&&(e.includeEntityIds=rs(this,s));const n=e.excludeEntities||e.exclude;return n&&(e.excludeEntityIds=rs(this,n)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}snapPick(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}clear(){var e;for(const t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}clearLights(){const e=Object.keys(this.lights);for(let t=0,s=e.length;t{if(e.collidable){const l=e.aabb;l[0]r&&(r=l[3]),l[4]>a&&(a=l[4]),l[5]>o&&(o=l[5]),t=!0}})),t){const e=d.AABB3();return e[0]=s,e[1]=n,e[2]=i,e[3]=r,e[4]=a,e[5]=o,e}return this.aabb}setObjectsVisible(e,t){return this.withObjects(e,(e=>{const s=e.visible!==t;return e.visible=t,s}))}setObjectsCollidable(e,t){return this.withObjects(e,(e=>{const s=e.collidable!==t;return e.collidable=t,s}))}setObjectsCulled(e,t){return this.withObjects(e,(e=>{const s=e.culled!==t;return e.culled=t,s}))}setObjectsSelected(e,t){return this.withObjects(e,(e=>{const s=e.selected!==t;return e.selected=t,s}))}setObjectsHighlighted(e,t){return this.withObjects(e,(e=>{const s=e.highlighted!==t;return e.highlighted=t,s}))}setObjectsXRayed(e,t){return this.withObjects(e,(e=>{const s=e.xrayed!==t;return e.xrayed=t,s}))}setObjectsEdges(e,t){return this.withObjects(e,(e=>{const s=e.edges!==t;return e.edges=t,s}))}setObjectsColorized(e,t){return this.withObjects(e,(e=>{e.colorize=t}))}setObjectsOpacity(e,t){return this.withObjects(e,(e=>{const s=e.opacity!==t;return e.opacity=t,s}))}setObjectsPickable(e,t){return this.withObjects(e,(e=>{const s=e.pickable!==t;return e.pickable=t,s}))}setObjectsOffset(e,t){this.withObjects(e,(e=>{e.offset=t}))}withObjects(e,t){g.isString(e)&&(e=[e]);let s=!1;for(let n=0,i=e.length;n{i>n&&(n=i,e(...s))}));return this._tickifiedFunctions[t]={tickSubId:a,wrapperFunc:r},r}destroy(){super.destroy();for(const e in this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}const os=1e3,ls=1001,cs=1002,us=1003,hs=1004,ps=1004,ds=1005,As=1005,fs=1006,Is=1007,ms=1007,ys=1008,vs=1008,ws=1009,gs=1010,Es=1011,Ts=1012,bs=1013,Ds=1014,Ps=1015,Cs=1016,_s=1017,Rs=1018,Bs=1020,Os=1021,Ss=1022,Ns=1023,xs=1024,Ls=1025,Ms=1026,Fs=1027,Hs=1028,Us=1029,Gs=1030,js=1031,Vs=1033,ks=33776,Qs=33777,Ws=33778,zs=33779,Ks=35840,Ys=35841,Xs=35842,qs=35843,Js=36196,Zs=37492,$s=37496,en=37808,tn=37809,sn=37810,nn=37811,rn=37812,an=37813,on=37814,ln=37815,cn=37816,un=37817,hn=37818,pn=37819,dn=37820,An=37821,fn=36492,In=3e3,mn=3001,yn=1e4,vn=10001,wn=10002,gn=10003,En=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene._lightsState,i=e._geometry._state,r=e._state.billboard,a=e._state.stationary,o=s.getNumAllocatedSectionPlanes()>0,l=!!i.compressGeometry,c=[];c.push("#version 300 es"),c.push("// Lambertian drawing vertex shader"),c.push("in vec3 position;"),c.push("uniform mat4 modelMatrix;"),c.push("uniform mat4 viewMatrix;"),c.push("uniform mat4 projMatrix;"),c.push("uniform vec4 colorize;"),c.push("uniform vec3 offset;"),l&&c.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(c.push("uniform float logDepthBufFC;"),c.push("out float vFragDepth;"),c.push("bool isPerspectiveMatrix(mat4 m) {"),c.push(" return (m[2][3] == - 1.0);"),c.push("}"),c.push("out float isPerspective;"));o&&c.push("out vec4 vWorldPosition;");if(c.push("uniform vec4 lightAmbient;"),c.push("uniform vec4 materialColor;"),c.push("uniform vec3 materialEmissive;"),i.normalsBuf){c.push("in vec3 normal;"),c.push("uniform mat4 modelNormalMatrix;"),c.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=n.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),c.push(" }"),c.push(" return normalize(v);"),c.push("}"))}c.push("out vec4 vColor;"),"points"===i.primitiveName&&c.push("uniform float pointSize;");"spherical"!==r&&"cylindrical"!==r||(c.push("void billboard(inout mat4 mat) {"),c.push(" mat[0][0] = 1.0;"),c.push(" mat[0][1] = 0.0;"),c.push(" mat[0][2] = 0.0;"),"spherical"===r&&(c.push(" mat[1][0] = 0.0;"),c.push(" mat[1][1] = 1.0;"),c.push(" mat[1][2] = 0.0;")),c.push(" mat[2][0] = 0.0;"),c.push(" mat[2][1] = 0.0;"),c.push(" mat[2][2] =1.0;"),c.push("}"));c.push("void main(void) {"),c.push("vec4 localPosition = vec4(position, 1.0); "),c.push("vec4 worldPosition;"),l&&c.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(l?c.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):c.push("vec4 localNormal = vec4(normal, 0.0); "),c.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),c.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));c.push("mat4 viewMatrix2 = viewMatrix;"),c.push("mat4 modelMatrix2 = modelMatrix;"),a&&c.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===r||"cylindrical"===r?(c.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),c.push("billboard(modelMatrix2);"),c.push("billboard(viewMatrix2);"),c.push("billboard(modelViewMatrix);"),i.normalsBuf&&(c.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),c.push("billboard(modelNormalMatrix2);"),c.push("billboard(viewNormalMatrix2);"),c.push("billboard(modelViewNormalMatrix);")),c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&c.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(c.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),c.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),c.push("float lambertian = 1.0;"),i.normalsBuf)for(let e=0,t=n.lights.length;e0,r=t.gammaOutput,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}"points"===n.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)):(this.vertex=function(e){const t=e.scene;e._material;const s=e._state,n=t._sectionPlanesState,i=e._geometry._state,r=t._lightsState;let a;const o=s.billboard,l=s.background,c=s.stationary,u=function(e){if(!e._geometry._state.uvBuf)return!1;const t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),h=Dn(e),p=n.getNumAllocatedSectionPlanes()>0,d=bn(e),A=!!i.compressGeometry,f=[];f.push("#version 300 es"),f.push("// Drawing vertex shader"),f.push("in vec3 position;"),A&&f.push("uniform mat4 positionsDecodeMatrix;");f.push("uniform mat4 modelMatrix;"),f.push("uniform mat4 viewMatrix;"),f.push("uniform mat4 projMatrix;"),f.push("out vec3 vViewPosition;"),f.push("uniform vec3 offset;"),p&&f.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(f.push("uniform float logDepthBufFC;"),f.push("out float vFragDepth;"),f.push("bool isPerspectiveMatrix(mat4 m) {"),f.push(" return (m[2][3] == - 1.0);"),f.push("}"),f.push("out float isPerspective;"));r.lightMaps.length>0&&f.push("out vec3 vWorldNormal;");if(h){f.push("in vec3 normal;"),f.push("uniform mat4 modelNormalMatrix;"),f.push("uniform mat4 viewNormalMatrix;"),f.push("out vec3 vViewNormal;");for(let e=0,t=r.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),f.push(" }"),f.push(" return normalize(v);"),f.push("}"))}u&&(f.push("in vec2 uv;"),f.push("out vec2 vUV;"),A&&f.push("uniform mat3 uvDecodeMatrix;"));i.colors&&(f.push("in vec4 color;"),f.push("out vec4 vColor;"));"points"===i.primitiveName&&f.push("uniform float pointSize;");"spherical"!==o&&"cylindrical"!==o||(f.push("void billboard(inout mat4 mat) {"),f.push(" mat[0][0] = 1.0;"),f.push(" mat[0][1] = 0.0;"),f.push(" mat[0][2] = 0.0;"),"spherical"===o&&(f.push(" mat[1][0] = 0.0;"),f.push(" mat[1][1] = 1.0;"),f.push(" mat[1][2] = 0.0;")),f.push(" mat[2][0] = 0.0;"),f.push(" mat[2][1] = 0.0;"),f.push(" mat[2][2] =1.0;"),f.push("}"));if(d){f.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(let e=0,t=r.lights.length;e0&&f.push("vWorldNormal = worldNormal;"),f.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),f.push("vec3 tmpVec3;"),f.push("float lightDist;");for(let e=0,t=r.lights.length;e0,l=Dn(e),c=n.uvBuf,u="PhongMaterial"===a.type,h="MetallicMaterial"===a.type,p="SpecularMaterial"===a.type,d=bn(e);t.gammaInput;const A=t.gammaOutput,f=[];f.push("#version 300 es"),f.push("// Drawing fragment shader"),f.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),f.push("precision highp float;"),f.push("precision highp int;"),f.push("#else"),f.push("precision mediump float;"),f.push("precision mediump int;"),f.push("#endif"),t.logarithmicDepthBufferEnabled&&(f.push("in float isPerspective;"),f.push("uniform float logDepthBufFC;"),f.push("in float vFragDepth;"));d&&(f.push("float unpackDepth (vec4 color) {"),f.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),f.push(" return dot(color, bitShift);"),f.push("}"));f.push("uniform float gammaFactor;"),f.push("vec4 linearToLinear( in vec4 value ) {"),f.push(" return value;"),f.push("}"),f.push("vec4 sRGBToLinear( in vec4 value ) {"),f.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),f.push("}"),f.push("vec4 gammaToLinear( in vec4 value) {"),f.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),f.push("}"),A&&(f.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),f.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),f.push("}"));if(o){f.push("in vec4 vWorldPosition;"),f.push("uniform bool clippable;");for(var I=0;I0&&(f.push("uniform samplerCube lightMap;"),f.push("uniform mat4 viewNormalMatrix;")),r.reflectionMaps.length>0&&f.push("uniform samplerCube reflectionMap;"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("uniform mat4 viewMatrix;"),f.push("#define PI 3.14159265359"),f.push("#define RECIPROCAL_PI 0.31830988618"),f.push("#define RECIPROCAL_PI2 0.15915494"),f.push("#define EPSILON 1e-6"),f.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),f.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),f.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),f.push("}"),f.push("struct IncidentLight {"),f.push(" vec3 color;"),f.push(" vec3 direction;"),f.push("};"),f.push("struct ReflectedLight {"),f.push(" vec3 diffuse;"),f.push(" vec3 specular;"),f.push("};"),f.push("struct Geometry {"),f.push(" vec3 position;"),f.push(" vec3 viewNormal;"),f.push(" vec3 worldNormal;"),f.push(" vec3 viewEyeDir;"),f.push("};"),f.push("struct Material {"),f.push(" vec3 diffuseColor;"),f.push(" float specularRoughness;"),f.push(" vec3 specularColor;"),f.push(" float shine;"),f.push("};"),u&&((r.lightMaps.length>0||r.reflectionMaps.length>0)&&(f.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(f.push(" vec3 irradiance = "+Tn[r.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),f.push(" radiance *= PI;"),f.push(" reflectedLight.specular += radiance;")),f.push("}")),f.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),f.push(" vec3 irradiance = dotNL * directLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),f.push("}")),(h||p)&&(f.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),f.push(" float r = ggxRoughness + 0.0001;"),f.push(" return (2.0 / (r * r) - 2.0);"),f.push("}"),f.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),f.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),f.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),f.push("}"),r.reflectionMaps.length>0&&(f.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),f.push(" vec3 envMapColor = "+Tn[r.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),f.push(" return envMapColor;"),f.push("}")),f.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),f.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),f.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),f.push("}"),f.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" return 1.0 / ( gl * gv );"),f.push("}"),f.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" return 0.5 / max( gv + gl, EPSILON );"),f.push("}"),f.push("float D_GGX(const in float alpha, const in float dotNH) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),f.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float alpha = ( roughness * roughness );"),f.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),f.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),f.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),f.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),f.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),f.push(" vec3 F = F_Schlick( specularColor, dotLH );"),f.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),f.push(" float D = D_GGX( alpha, dotNH );"),f.push(" return F * (G * D);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),f.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),f.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),f.push(" vec4 r = roughness * c0 + c1;"),f.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),f.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),f.push(" return specularColor * AB.x + AB.y;"),f.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(f.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(f.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),f.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),f.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),f.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),f.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),f.push("}")),f.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),f.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),f.push("}")));f.push("in vec3 vViewPosition;"),n.colors&&f.push("in vec4 vColor;");c&&(l&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._occlusionMap||s._alphaMap)&&f.push("in vec2 vUV;");l&&(r.lightMaps.length>0&&f.push("in vec3 vWorldNormal;"),f.push("in vec3 vViewNormal;"));a.ambient&&f.push("uniform vec3 materialAmbient;");a.baseColor&&f.push("uniform vec3 materialBaseColor;");void 0!==a.alpha&&null!==a.alpha&&f.push("uniform vec4 materialAlphaModeCutoff;");a.emissive&&f.push("uniform vec3 materialEmissive;");a.diffuse&&f.push("uniform vec3 materialDiffuse;");void 0!==a.glossiness&&null!==a.glossiness&&f.push("uniform float materialGlossiness;");void 0!==a.shininess&&null!==a.shininess&&f.push("uniform float materialShininess;");a.specular&&f.push("uniform vec3 materialSpecular;");void 0!==a.metallic&&null!==a.metallic&&f.push("uniform float materialMetallic;");void 0!==a.roughness&&null!==a.roughness&&f.push("uniform float materialRoughness;");void 0!==a.specularF0&&null!==a.specularF0&&f.push("uniform float materialSpecularF0;");c&&s._ambientMap&&(f.push("uniform sampler2D ambientMap;"),s._ambientMap._state.matrix&&f.push("uniform mat4 ambientMapMatrix;"));c&&s._baseColorMap&&(f.push("uniform sampler2D baseColorMap;"),s._baseColorMap._state.matrix&&f.push("uniform mat4 baseColorMapMatrix;"));c&&s._diffuseMap&&(f.push("uniform sampler2D diffuseMap;"),s._diffuseMap._state.matrix&&f.push("uniform mat4 diffuseMapMatrix;"));c&&s._emissiveMap&&(f.push("uniform sampler2D emissiveMap;"),s._emissiveMap._state.matrix&&f.push("uniform mat4 emissiveMapMatrix;"));l&&c&&s._metallicMap&&(f.push("uniform sampler2D metallicMap;"),s._metallicMap._state.matrix&&f.push("uniform mat4 metallicMapMatrix;"));l&&c&&s._roughnessMap&&(f.push("uniform sampler2D roughnessMap;"),s._roughnessMap._state.matrix&&f.push("uniform mat4 roughnessMapMatrix;"));l&&c&&s._metallicRoughnessMap&&(f.push("uniform sampler2D metallicRoughnessMap;"),s._metallicRoughnessMap._state.matrix&&f.push("uniform mat4 metallicRoughnessMapMatrix;"));l&&s._normalMap&&(f.push("uniform sampler2D normalMap;"),s._normalMap._state.matrix&&f.push("uniform mat4 normalMapMatrix;"),f.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),f.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),f.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),f.push(" vec2 st0 = dFdx( uv.st );"),f.push(" vec2 st1 = dFdy( uv.st );"),f.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),f.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),f.push(" vec3 N = normalize( surf_norm );"),f.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),f.push(" mat3 tsn = mat3( S, T, N );"),f.push(" return normalize( tsn * mapN );"),f.push("}"));c&&s._occlusionMap&&(f.push("uniform sampler2D occlusionMap;"),s._occlusionMap._state.matrix&&f.push("uniform mat4 occlusionMapMatrix;"));c&&s._alphaMap&&(f.push("uniform sampler2D alphaMap;"),s._alphaMap._state.matrix&&f.push("uniform mat4 alphaMapMatrix;"));l&&c&&s._specularMap&&(f.push("uniform sampler2D specularMap;"),s._specularMap._state.matrix&&f.push("uniform mat4 specularMapMatrix;"));l&&c&&s._glossinessMap&&(f.push("uniform sampler2D glossinessMap;"),s._glossinessMap._state.matrix&&f.push("uniform mat4 glossinessMapMatrix;"));l&&c&&s._specularGlossinessMap&&(f.push("uniform sampler2D materialSpecularGlossinessMap;"),s._specularGlossinessMap._state.matrix&&f.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));l&&(s._diffuseFresnel||s._specularFresnel||s._alphaFresnel||s._emissiveFresnel||s._reflectivityFresnel)&&(f.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),f.push(" float fr = abs(dot(eyeDir, normal));"),f.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),f.push(" return pow(finalFr, power);"),f.push("}"),s._diffuseFresnel&&(f.push("uniform float diffuseFresnelCenterBias;"),f.push("uniform float diffuseFresnelEdgeBias;"),f.push("uniform float diffuseFresnelPower;"),f.push("uniform vec3 diffuseFresnelCenterColor;"),f.push("uniform vec3 diffuseFresnelEdgeColor;")),s._specularFresnel&&(f.push("uniform float specularFresnelCenterBias;"),f.push("uniform float specularFresnelEdgeBias;"),f.push("uniform float specularFresnelPower;"),f.push("uniform vec3 specularFresnelCenterColor;"),f.push("uniform vec3 specularFresnelEdgeColor;")),s._alphaFresnel&&(f.push("uniform float alphaFresnelCenterBias;"),f.push("uniform float alphaFresnelEdgeBias;"),f.push("uniform float alphaFresnelPower;"),f.push("uniform vec3 alphaFresnelCenterColor;"),f.push("uniform vec3 alphaFresnelEdgeColor;")),s._reflectivityFresnel&&(f.push("uniform float materialSpecularF0FresnelCenterBias;"),f.push("uniform float materialSpecularF0FresnelEdgeBias;"),f.push("uniform float materialSpecularF0FresnelPower;"),f.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),f.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),s._emissiveFresnel&&(f.push("uniform float emissiveFresnelCenterBias;"),f.push("uniform float emissiveFresnelEdgeBias;"),f.push("uniform float emissiveFresnelPower;"),f.push("uniform vec3 emissiveFresnelCenterColor;"),f.push("uniform vec3 emissiveFresnelEdgeColor;")));if(f.push("uniform vec4 lightAmbient;"),l)for(let e=0,t=r.lights.length;e 0.0) { discard; }"),f.push("}")}"points"===n.primitiveName&&(f.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),f.push("float r = dot(cxy, cxy);"),f.push("if (r > 1.0) {"),f.push(" discard;"),f.push("}"));f.push("float occlusion = 1.0;"),a.ambient?f.push("vec3 ambientColor = materialAmbient;"):f.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");a.diffuse?f.push("vec3 diffuseColor = materialDiffuse;"):a.baseColor?f.push("vec3 diffuseColor = materialBaseColor;"):f.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");n.colors&&f.push("diffuseColor *= vColor.rgb;");a.emissive?f.push("vec3 emissiveColor = materialEmissive;"):f.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");a.specular?f.push("vec3 specular = materialSpecular;"):f.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==a.alpha?f.push("float alpha = materialAlphaModeCutoff[0];"):f.push("float alpha = 1.0;");n.colors&&f.push("alpha *= vColor.a;");void 0!==a.glossiness?f.push("float glossiness = materialGlossiness;"):f.push("float glossiness = 1.0;");void 0!==a.metallic?f.push("float metallic = materialMetallic;"):f.push("float metallic = 1.0;");void 0!==a.roughness?f.push("float roughness = materialRoughness;"):f.push("float roughness = 1.0;");void 0!==a.specularF0?f.push("float specularF0 = materialSpecularF0;"):f.push("float specularF0 = 1.0;");c&&(l&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._occlusionMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._alphaMap)&&(f.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),f.push("vec2 textureCoord;"));c&&s._ambientMap&&(s._ambientMap._state.matrix?f.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),f.push("ambientTexel = "+Tn[s._ambientMap._state.encoding]+"(ambientTexel);"),f.push("ambientColor *= ambientTexel.rgb;"));c&&s._diffuseMap&&(s._diffuseMap._state.matrix?f.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),f.push("diffuseTexel = "+Tn[s._diffuseMap._state.encoding]+"(diffuseTexel);"),f.push("diffuseColor *= diffuseTexel.rgb;"),f.push("alpha *= diffuseTexel.a;"));c&&s._baseColorMap&&(s._baseColorMap._state.matrix?f.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),f.push("baseColorTexel = "+Tn[s._baseColorMap._state.encoding]+"(baseColorTexel);"),f.push("diffuseColor *= baseColorTexel.rgb;"),f.push("alpha *= baseColorTexel.a;"));c&&s._emissiveMap&&(s._emissiveMap._state.matrix?f.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),f.push("emissiveTexel = "+Tn[s._emissiveMap._state.encoding]+"(emissiveTexel);"),f.push("emissiveColor = emissiveTexel.rgb;"));c&&s._alphaMap&&(s._alphaMap._state.matrix?f.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("alpha *= texture(alphaMap, textureCoord).r;"));c&&s._occlusionMap&&(s._occlusionMap._state.matrix?f.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(l&&(r.lights.length>0||r.lightMaps.length>0||r.reflectionMaps.length>0)){c&&s._normalMap?(s._normalMap._state.matrix?f.push("textureCoord = (normalMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):f.push("vec3 viewNormal = normalize(vViewNormal);"),c&&s._specularMap&&(s._specularMap._state.matrix?f.push("textureCoord = (specularMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("specular *= texture(specularMap, textureCoord).rgb;")),c&&s._glossinessMap&&(s._glossinessMap._state.matrix?f.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("glossiness *= texture(glossinessMap, textureCoord).r;")),c&&s._specularGlossinessMap&&(s._specularGlossinessMap._state.matrix?f.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),f.push("specular *= specGlossRGB.rgb;"),f.push("glossiness *= specGlossRGB.a;")),c&&s._metallicMap&&(s._metallicMap._state.matrix?f.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("metallic *= texture(metallicMap, textureCoord).r;")),c&&s._roughnessMap&&(s._roughnessMap._state.matrix?f.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("roughness *= texture(roughnessMap, textureCoord).r;")),c&&s._metallicRoughnessMap&&(s._metallicRoughnessMap._state.matrix?f.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),f.push("metallic *= metalRoughRGB.b;"),f.push("roughness *= metalRoughRGB.g;")),f.push("vec3 viewEyeDir = normalize(-vViewPosition);"),s._diffuseFresnel&&(f.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),f.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),s._specularFresnel&&(f.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),f.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),s._alphaFresnel&&(f.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),f.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),s._emissiveFresnel&&(f.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),f.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),f.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),f.push(" discard;"),f.push("}"),f.push("IncidentLight light;"),f.push("Material material;"),f.push("Geometry geometry;"),f.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),f.push("vec3 viewLightDir;"),u&&(f.push("material.diffuseColor = diffuseColor;"),f.push("material.specularColor = specular;"),f.push("material.shine = materialShininess;")),p&&(f.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),f.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),f.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),f.push("material.specularColor = specular;")),h&&(f.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),f.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),f.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),f.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),f.push("geometry.position = vViewPosition;"),r.lightMaps.length>0&&f.push("geometry.worldNormal = normalize(vWorldNormal);"),f.push("geometry.viewNormal = viewNormal;"),f.push("geometry.viewEyeDir = viewEyeDir;"),u&&(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||h)&&(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("computePBRLightMapping(geometry, material, reflectedLight);"),f.push("float shadow = 1.0;"),f.push("float shadowAcneRemover = 0.007;"),f.push("vec3 fragmentDepth;"),f.push("float texelSize = 1.0 / 1024.0;"),f.push("float amountInLight = 0.0;"),f.push("vec3 shadowCoord;"),f.push("vec4 rgbaDepth;"),f.push("float depth;");for(let e=0,t=r.lights.length;e0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(u=0,h=r.sectionPlanes.length;u0&&i.lightMaps[0].texture&&this._uLightMap&&(o.bindTexture(this._uLightMap,i.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),i.reflectionMaps.length>0&&i.reflectionMaps[0].texture&&this._uReflectionMap&&(o.bindTexture(this._uReflectionMap,i.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),this._uGammaFactor&&n.uniform1f(this._uGammaFactor,s.gammaFactor),this._baseTextureUnit=e.textureUnit};class Bn{constructor(e){this.vertex=function(e){const t=e.scene,s=t._lightsState,n=function(e){const t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.getNumAllocatedSectionPlanes()>0,r=!!e._geometry._state.compressGeometry,a=e._state.billboard,o=e._state.stationary,l=[];l.push("#version 300 es"),l.push("// EmphasisFillShaderSource vertex shader"),l.push("in vec3 position;"),l.push("uniform mat4 modelMatrix;"),l.push("uniform mat4 viewMatrix;"),l.push("uniform mat4 projMatrix;"),l.push("uniform vec4 colorize;"),l.push("uniform vec3 offset;"),r&&l.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;"));i&&l.push("out vec4 vWorldPosition;");if(l.push("uniform vec4 lightAmbient;"),l.push("uniform vec4 fillColor;"),n){l.push("in vec3 normal;"),l.push("uniform mat4 modelNormalMatrix;"),l.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"))}l.push("out vec4 vColor;"),("spherical"===a||"cylindrical"===a)&&(l.push("void billboard(inout mat4 mat) {"),l.push(" mat[0][0] = 1.0;"),l.push(" mat[0][1] = 0.0;"),l.push(" mat[0][2] = 0.0;"),"spherical"===a&&(l.push(" mat[1][0] = 0.0;"),l.push(" mat[1][1] = 1.0;"),l.push(" mat[1][2] = 0.0;")),l.push(" mat[2][0] = 0.0;"),l.push(" mat[2][1] = 0.0;"),l.push(" mat[2][2] =1.0;"),l.push("}"));l.push("void main(void) {"),l.push("vec4 localPosition = vec4(position, 1.0); "),l.push("vec4 worldPosition;"),r&&l.push("localPosition = positionsDecodeMatrix * localPosition;");n&&(r?l.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):l.push("vec4 localNormal = vec4(normal, 0.0); "),l.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),l.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));l.push("mat4 viewMatrix2 = viewMatrix;"),l.push("mat4 modelMatrix2 = modelMatrix;"),o&&l.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(l.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),l.push("billboard(modelMatrix2);"),l.push("billboard(viewMatrix2);"),l.push("billboard(modelViewMatrix);"),n&&(l.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),l.push("billboard(modelNormalMatrix2);"),l.push("billboard(viewNormalMatrix2);"),l.push("billboard(modelViewNormalMatrix);")),l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&l.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),n)for(let e=0,t=s.lights.length;e0,r=[];r.push("#version 300 es"),r.push("// Lambertian drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));n&&(r.push("uniform float gammaFactor;"),r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}"points"===e._geometry._state.primitiveName&&(r.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),r.push("float r = dot(cxy, cxy);"),r.push("if (r > 1.0) {"),r.push(" discard;"),r.push("}"));t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)}}const On=new e({}),Sn=d.vec3(),Nn=function(e,t){this.id=On.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Bn(t),this._allocate(t)},xn={};Nn.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=xn[t];return s||(s=new Nn(t,e),xn[t]=s,m.memory.programs++),s._useCount++,s},Nn.prototype.put=function(){0==--this._useCount&&(On.removeItem(this.id),this._program&&this._program.destroy(),delete xn[this._hash],m.memory.programs--)},Nn.prototype.webglContextRestored=function(){this._program=null},Nn.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,r=n.canvas.gl,a=0===s?t._xrayMaterial._state:1===s?t._highlightMaterial._state:t._selectedMaterial._state,o=t._state,l=t._geometry._state,c=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,c?e.getRTCViewMatrix(o.originHash,c):i.viewMatrix),r.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),o.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Edges drawing vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("uniform vec4 edgeColor;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));s&&a.push("out vec4 vWorldPosition;");a.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),a.push("vec4 worldPosition;"),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"),a.push("billboard(modelViewMatrix);"),a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));a.push("vColor = edgeColor;"),s&&a.push("vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = clipPos;"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene.gammaOutput,i=s.getNumAllocatedSectionPlanes()>0,r=[];r.push("#version 300 es"),r.push("// Edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));n&&(r.push("uniform float gammaFactor;"),r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)}}const Mn=new e({}),Fn=d.vec3(),Hn=function(e,t){this.id=Mn.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Ln(t),this._allocate(t)},Un={};Hn.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Un[t];return s||(s=new Hn(t,e),Un[t]=s,m.memory.programs++),s._useCount++,s},Hn.prototype.put=function(){0==--this._useCount&&(Mn.removeItem(this.id),this._program&&this._program.destroy(),delete Un[this._hash],m.memory.programs--)},Hn.prototype.webglContextRestored=function(){this._program=null},Hn.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,r=n.canvas.gl;let a;const o=t._state,l=t._geometry,c=l._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(o.originHash,u):i.viewMatrix),o.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Mesh picking vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("out vec4 vViewPosition;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");s&&a.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("uniform vec2 pickClipPos;"),a.push("vec4 remapClipPos(vec4 clipPos) {"),a.push(" clipPos.xy /= clipPos.w;"),a.push(" clipPos.xy -= pickClipPos;"),a.push(" clipPos.xy *= clipPos.w;"),a.push(" return clipPos;"),a.push("}"),a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"));a.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),s&&a.push(" vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = remapClipPos(clipPos);"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(e)}}const jn=d.vec3(),Vn=function(e,t){this._hash=e,this._shaderSource=new Gn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},kn={};Vn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let s=kn[t];if(!s){if(s=new Vn(t,e),s.errors)return console.log(s.errors.join("\n")),null;kn[t]=s,m.memory.programs++}return s._useCount++,s},Vn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete kn[this._hash],m.memory.programs--)},Vn.prototype.webglContextRestored=function(){this._program=null},Vn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,r=t._material._state,a=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t>24&255,u=l>>16&255,h=l>>8&255,p=255&l;n.uniform4f(this._uPickColor,p/255,h/255,u/255,c/255),n.uniform2fv(this._uPickClipPos,e.pickClipPos),a.indicesBuf?(n.drawElements(a.primitive,a.indicesBuf.numItems,a.indicesBuf.itemType,0),e.drawElements++):a.positions&&n.drawArrays(n.TRIANGLES,0,a.positions.numItems)},Vn.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Ue(s,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0,n=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),s&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),n&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),n&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),s&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(e)}}const Wn=d.vec3(),zn=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Qn(t),this._allocate(t)},Kn={};zn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Kn[t];if(!s){if(s=new zn(t,e),s.errors)return console.log(s.errors.join("\n")),null;Kn[t]=s,m.memory.programs++}return s._useCount++,s},zn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Kn[this._hash],m.memory.programs--)},zn.prototype.webglContextRestored=function(){this._program=null},zn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,r=t._material._state,a=t._geometry,o=t._geometry._state,l=t.origin,c=r.backfaces,u=r.frontface,h=s.camera.project,p=a._getPickTrianglePositions(),d=a._getPickTriangleColors();if(this._program.bind(),e.useProgram++,s.logarithmicDepthBufferEnabled){const e=2/(Math.log(h.far+1)/Math.LN2);n.uniform1f(this._uLogDepthBufFC,e)}if(n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Mesh occlusion vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");s&&a.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),a.push("vec4 worldPosition;"),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"),a.push("billboard(modelViewMatrix);"),a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s&&a.push(" vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = clipPos;"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(e)}}const Xn=d.vec3(),qn=function(e,t){this._hash=e,this._shaderSource=new Yn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Jn={};qn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";");let s=Jn[t];if(!s){if(s=new qn(t,e),s.errors)return console.log(s.errors.join("\n")),null;Jn[t]=s,m.memory.programs++}return s._useCount++,s},qn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Jn[this._hash],m.memory.programs--)},qn.prototype.webglContextRestored=function(){this._program=null},qn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._material._state,r=t._state,a=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){const t=i.backfaces;e.backfaces!==t&&(t?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=t);const s=i.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),this._lastMaterialId=i.id}const l=s.camera;if(n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCViewMatrix(r.originHash,o):l.viewMatrix),r.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,s=!!e._geometry._state.compressGeometry,n=[];n.push("// Mesh shadow vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),n.push("uniform vec3 offset;"),s&&n.push("uniform mat4 positionsDecodeMatrix;");t&&n.push("out vec4 vWorldPosition;");n.push("void main(void) {"),n.push("vec4 localPosition = vec4(position, 1.0); "),n.push("vec4 worldPosition;"),s&&n.push("localPosition = positionsDecodeMatrix * localPosition;");n.push("worldPosition = modelMatrix * localPosition;"),n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&n.push("vWorldPosition = worldPosition;");return n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n}(e),this.fragment=function(e){const t=e.scene;t.canvas.gl;const s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(e)}}const $n=function(e,t){this._hash=e,this._shaderSource=new Zn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},ei={};$n.get=function(e){const t=e.scene,s=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let n=ei[s];if(!n){if(n=new $n(s,e),n.errors)return console.log(n.errors.join("\n")),null;ei[s]=n,m.memory.programs++}return n._useCount++,n},$n.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete ei[this._hash],m.memory.programs--)},$n.prototype.webglContextRestored=function(){this._program=null},$n.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene.canvas.gl,n=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.id!==this._lastMaterialId){const t=n.backfaces;e.backfaces!==t&&(t?s.disable(s.CULL_FACE):s.enable(s.CULL_FACE),e.backfaces=t);const i=n.frontface;e.frontface!==i&&(i?s.frontFace(s.CCW):s.frontFace(s.CW),e.frontface=i),e.lineWidth!==n.lineWidth&&(s.lineWidth(n.lineWidth),e.lineWidth=n.lineWidth),this._uPointSize&&s.uniform1i(this._uPointSize,n.pointSize),this._lastMaterialId=n.id}if(s.uniformMatrix4fv(this._uModelMatrix,s.FALSE,t.worldMatrix),i.combineGeometry){const n=t.vertexBufs;n.id!==this._lastVertexBufsId&&(n.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(n.positionsBuf,n.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),this._lastVertexBufsId=n.id)}this._uClippable&&s.uniform1i(this._uClippable,t._state.clippable),s.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&s.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(s.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(s.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(s.drawArrays(s.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},$n.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Ue(s,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uShadowViewMatrix=n.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=n.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0){let e,t,i,r,a;for(let o=0,l=this._uSectionPlanes.length;o0)for(let s=0;s0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this.glRedraw()}}const di=function(){const e=d.vec3(),t=d.vec3(),s=d.vec3(),n=d.vec3(),i=d.vec3(),r=d.vec3(),a=d.vec4(),o=d.vec3(),l=d.vec3(),c=d.vec3(),u=d.vec3(),h=d.vec3(),p=d.vec3(),A=d.vec3(),f=d.vec3(),I=d.vec3(),m=d.vec4(),y=d.vec4(),v=d.vec4(),w=d.vec3(),g=d.vec3(),E=d.vec3(),T=d.vec3(),b=d.vec3(),D=d.vec3(),P=d.vec3(),C=d.vec3(),_=d.vec3(),R=d.vec3(),B=d.vec3();return function(O,S,N,x){var L=x.primIndex;if(null!=L&&L>-1){const U=O.geometry._state,G=O.scene,j=G.camera,V=G.canvas;if("triangles"===U.primitiveName){x.primitive="triangle";const G=L,k=U.indices,Q=U.positions;let W,K,Y;if(k){var M=k[G+0],F=k[G+1],H=k[G+2];r[0]=M,r[1]=F,r[2]=H,x.indices=r,W=3*M,K=3*F,Y=3*H}else W=3*G,K=W+3,Y=K+3;if(s[0]=Q[W+0],s[1]=Q[W+1],s[2]=Q[W+2],n[0]=Q[K+0],n[1]=Q[K+1],n[2]=Q[K+2],i[0]=Q[Y+0],i[1]=Q[Y+1],i[2]=Q[Y+2],U.compressGeometry){const e=U.positionsDecodeMatrix;e&&(Ut.decompressPosition(s,e,s),Ut.decompressPosition(n,e,n),Ut.decompressPosition(i,e,i))}x.canvasPos?d.canvasPosToLocalRay(V.canvas,O.origin?z(S,O.origin):S,N,O.worldMatrix,x.canvasPos,e,t):x.origin&&x.direction&&d.worldRayToLocalRay(O.worldMatrix,x.origin,x.direction,e,t),d.normalizeVec3(t),d.rayPlaneIntersect(e,t,s,n,i,a),x.localPos=a,x.position=a,m[0]=a[0],m[1]=a[1],m[2]=a[2],m[3]=1,d.transformVec4(O.worldMatrix,m,y),o[0]=y[0],o[1]=y[1],o[2]=y[2],x.canvasPos&&O.origin&&(o[0]+=O.origin[0],o[1]+=O.origin[1],o[2]+=O.origin[2]),x.worldPos=o,d.transformVec4(j.matrix,y,v),l[0]=v[0],l[1]=v[1],l[2]=v[2],x.viewPos=l,d.cartesianToBarycentric(a,s,n,i,c),x.bary=c;const X=U.normals;if(X){if(U.compressGeometry){const e=3*M,t=3*F,s=3*H;Ut.decompressNormal(X.subarray(e,e+2),u),Ut.decompressNormal(X.subarray(t,t+2),h),Ut.decompressNormal(X.subarray(s,s+2),p)}else u[0]=X[W],u[1]=X[W+1],u[2]=X[W+2],h[0]=X[K],h[1]=X[K+1],h[2]=X[K+2],p[0]=X[Y],p[1]=X[Y+1],p[2]=X[Y+2];const e=d.addVec3(d.addVec3(d.mulVec3Scalar(u,c[0],w),d.mulVec3Scalar(h,c[1],g),E),d.mulVec3Scalar(p,c[2],T),b);x.worldNormal=d.normalizeVec3(d.transformVec3(O.worldNormalMatrix,e,D))}const q=U.uv;if(q){if(A[0]=q[2*M],A[1]=q[2*M+1],f[0]=q[2*F],f[1]=q[2*F+1],I[0]=q[2*H],I[1]=q[2*H+1],U.compressGeometry){const e=U.uvDecodeMatrix;e&&(Ut.decompressUV(A,e,A),Ut.decompressUV(f,e,f),Ut.decompressUV(I,e,I))}x.uv=d.addVec3(d.addVec3(d.mulVec2Scalar(A,c[0],P),d.mulVec2Scalar(f,c[1],C),_),d.mulVec2Scalar(I,c[2],R),B)}}}}}();function Ai(e={}){let t=e.radiusTop||1;t<0&&(console.error("negative radiusTop not allowed - will invert"),t*=-1);let s=e.radiusBottom||1;s<0&&(console.error("negative radiusBottom not allowed - will invert"),s*=-1);let n=e.height||1;n<0&&(console.error("negative height not allowed - will invert"),n*=-1);let i=e.radialSegments||32;i<0&&(console.error("negative radialSegments not allowed - will invert"),i*=-1),i<3&&(i=3);let r=e.heightSegments||1;r<0&&(console.error("negative heightSegments not allowed - will invert"),r*=-1),r<1&&(r=1);const a=!!e.openEnded;let o=e.center;const l=o?o[0]:0,c=o?o[1]:0,u=o?o[2]:0,h=n/2,p=n/r,d=2*Math.PI/i,A=1/i,f=(t-s)/r,I=[],m=[],y=[],v=[];let w,E,T,b,D,P,C,_,R,B,O;const S=(90-180*Math.atan(n/(s-t))/Math.PI)/90;for(w=0;w<=r;w++)for(D=t-w*f,P=h-w*p,E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),m.push(D*T),m.push(S),m.push(D*b),y.push(E*A),y.push(1*w/r),I.push(D*T+l),I.push(P+c),I.push(D*b+u);for(w=0;w0){for(R=I.length/3,m.push(0),m.push(1),m.push(0),y.push(.5),y.push(.5),I.push(0+l),I.push(h+c),I.push(0+u),E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),B=.5*Math.sin(E*d)+.5,O=.5*Math.cos(E*d)+.5,m.push(t*T),m.push(1),m.push(t*b),y.push(B),y.push(O),I.push(t*T+l),I.push(h+c),I.push(t*b+u);for(E=0;E0){for(R=I.length/3,m.push(0),m.push(-1),m.push(0),y.push(.5),y.push(.5),I.push(0+l),I.push(0-h+c),I.push(0+u),E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),B=.5*Math.sin(E*d)+.5,O=.5*Math.cos(E*d)+.5,m.push(s*T),m.push(-1),m.push(s*b),y.push(B),y.push(O),I.push(s*T+l),I.push(0-h+c),I.push(s*b+u);for(E=0;E":{width:24,points:[[4,18],[20,9],[4,0]]},"?":{width:18,points:[[3,16],[3,17],[4,19],[5,20],[7,21],[11,21],[13,20],[14,19],[15,17],[15,15],[14,13],[13,12],[9,10],[9,7],[-1,-1],[9,2],[8,1],[9,0],[10,1],[9,2]]},"@":{width:27,points:[[18,13],[17,15],[15,16],[12,16],[10,15],[9,14],[8,11],[8,8],[9,6],[11,5],[14,5],[16,6],[17,8],[-1,-1],[12,16],[10,14],[9,11],[9,8],[10,6],[11,5],[-1,-1],[18,16],[17,8],[17,6],[19,5],[21,5],[23,7],[24,10],[24,12],[23,15],[22,17],[20,19],[18,20],[15,21],[12,21],[9,20],[7,19],[5,17],[4,15],[3,12],[3,9],[4,6],[5,4],[7,2],[9,1],[12,0],[15,0],[18,1],[20,2],[21,3],[-1,-1],[19,16],[18,8],[18,6],[19,5]]},A:{width:18,points:[[9,21],[1,0],[-1,-1],[9,21],[17,0],[-1,-1],[4,7],[14,7]]},B:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[-1,-1],[4,11],[13,11],[16,10],[17,9],[18,7],[18,4],[17,2],[16,1],[13,0],[4,0]]},C:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5]]},D:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[11,21],[14,20],[16,18],[17,16],[18,13],[18,8],[17,5],[16,3],[14,1],[11,0],[4,0]]},E:{width:19,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11],[-1,-1],[4,0],[17,0]]},F:{width:18,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11]]},G:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[18,8],[-1,-1],[13,8],[18,8]]},H:{width:22,points:[[4,21],[4,0],[-1,-1],[18,21],[18,0],[-1,-1],[4,11],[18,11]]},I:{width:8,points:[[4,21],[4,0]]},J:{width:16,points:[[12,21],[12,5],[11,2],[10,1],[8,0],[6,0],[4,1],[3,2],[2,5],[2,7]]},K:{width:21,points:[[4,21],[4,0],[-1,-1],[18,21],[4,7],[-1,-1],[9,12],[18,0]]},L:{width:17,points:[[4,21],[4,0],[-1,-1],[4,0],[16,0]]},M:{width:24,points:[[4,21],[4,0],[-1,-1],[4,21],[12,0],[-1,-1],[20,21],[12,0],[-1,-1],[20,21],[20,0]]},N:{width:22,points:[[4,21],[4,0],[-1,-1],[4,21],[18,0],[-1,-1],[18,21],[18,0]]},O:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21]]},P:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,14],[17,12],[16,11],[13,10],[4,10]]},Q:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21],[-1,-1],[12,4],[18,-2]]},R:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[4,11],[-1,-1],[11,11],[18,0]]},S:{width:20,points:[[17,18],[15,20],[12,21],[8,21],[5,20],[3,18],[3,16],[4,14],[5,13],[7,12],[13,10],[15,9],[16,8],[17,6],[17,3],[15,1],[12,0],[8,0],[5,1],[3,3]]},T:{width:16,points:[[8,21],[8,0],[-1,-1],[1,21],[15,21]]},U:{width:22,points:[[4,21],[4,6],[5,3],[7,1],[10,0],[12,0],[15,1],[17,3],[18,6],[18,21]]},V:{width:18,points:[[1,21],[9,0],[-1,-1],[17,21],[9,0]]},W:{width:24,points:[[2,21],[7,0],[-1,-1],[12,21],[7,0],[-1,-1],[12,21],[17,0],[-1,-1],[22,21],[17,0]]},X:{width:20,points:[[3,21],[17,0],[-1,-1],[17,21],[3,0]]},Y:{width:18,points:[[1,21],[9,11],[9,0],[-1,-1],[17,21],[9,11]]},Z:{width:20,points:[[17,21],[3,0],[-1,-1],[3,21],[17,21],[-1,-1],[3,0],[17,0]]},"[":{width:14,points:[[4,25],[4,-7],[-1,-1],[5,25],[5,-7],[-1,-1],[4,25],[11,25],[-1,-1],[4,-7],[11,-7]]},"\\":{width:14,points:[[0,21],[14,-3]]},"]":{width:14,points:[[9,25],[9,-7],[-1,-1],[10,25],[10,-7],[-1,-1],[3,25],[10,25],[-1,-1],[3,-7],[10,-7]]},"^":{width:16,points:[[6,15],[8,18],[10,15],[-1,-1],[3,12],[8,17],[13,12],[-1,-1],[8,17],[8,0]]},_:{width:16,points:[[0,-2],[16,-2]]},"`":{width:10,points:[[6,21],[5,20],[4,18],[4,16],[5,15],[6,16],[5,17]]},a:{width:19,points:[[15,14],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},b:{width:19,points:[[4,21],[4,0],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},c:{width:18,points:[[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},d:{width:19,points:[[15,21],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},e:{width:18,points:[[3,8],[15,8],[15,10],[14,12],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},f:{width:12,points:[[10,21],[8,21],[6,20],[5,17],[5,0],[-1,-1],[2,14],[9,14]]},g:{width:19,points:[[15,14],[15,-2],[14,-5],[13,-6],[11,-7],[8,-7],[6,-6],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},h:{width:19,points:[[4,21],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},i:{width:8,points:[[3,21],[4,20],[5,21],[4,22],[3,21],[-1,-1],[4,14],[4,0]]},j:{width:10,points:[[5,21],[6,20],[7,21],[6,22],[5,21],[-1,-1],[6,14],[6,-3],[5,-6],[3,-7],[1,-7]]},k:{width:17,points:[[4,21],[4,0],[-1,-1],[14,14],[4,4],[-1,-1],[8,8],[15,0]]},l:{width:8,points:[[4,21],[4,0]]},m:{width:30,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0],[-1,-1],[15,10],[18,13],[20,14],[23,14],[25,13],[26,10],[26,0]]},n:{width:19,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},o:{width:19,points:[[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3],[16,6],[16,8],[15,11],[13,13],[11,14],[8,14]]},p:{width:19,points:[[4,14],[4,-7],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},q:{width:19,points:[[15,14],[15,-7],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},r:{width:13,points:[[4,14],[4,0],[-1,-1],[4,8],[5,11],[7,13],[9,14],[12,14]]},s:{width:17,points:[[14,11],[13,13],[10,14],[7,14],[4,13],[3,11],[4,9],[6,8],[11,7],[13,6],[14,4],[14,3],[13,1],[10,0],[7,0],[4,1],[3,3]]},t:{width:12,points:[[5,21],[5,4],[6,1],[8,0],[10,0],[-1,-1],[2,14],[9,14]]},u:{width:19,points:[[4,14],[4,4],[5,1],[7,0],[10,0],[12,1],[15,4],[-1,-1],[15,14],[15,0]]},v:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0]]},w:{width:22,points:[[3,14],[7,0],[-1,-1],[11,14],[7,0],[-1,-1],[11,14],[15,0],[-1,-1],[19,14],[15,0]]},x:{width:17,points:[[3,14],[14,0],[-1,-1],[14,14],[3,0]]},y:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0],[6,-4],[4,-6],[2,-7],[1,-7]]},z:{width:17,points:[[14,14],[3,0],[-1,-1],[3,14],[14,14],[-1,-1],[3,0],[14,0]]},"{":{width:14,points:[[9,25],[7,24],[6,23],[5,21],[5,19],[6,17],[7,16],[8,14],[8,12],[6,10],[-1,-1],[7,24],[6,22],[6,20],[7,18],[8,17],[9,15],[9,13],[8,11],[4,9],[8,7],[9,5],[9,3],[8,1],[7,0],[6,-2],[6,-4],[7,-6],[-1,-1],[6,8],[8,6],[8,4],[7,2],[6,1],[5,-1],[5,-3],[6,-5],[7,-6],[9,-7]]},"|":{width:8,points:[[4,25],[4,-7]]},"}":{width:14,points:[[5,25],[7,24],[8,23],[9,21],[9,19],[8,17],[7,16],[6,14],[6,12],[8,10],[-1,-1],[7,24],[8,22],[8,20],[7,18],[6,17],[5,15],[5,13],[6,11],[10,9],[6,7],[5,5],[5,3],[6,1],[7,0],[8,-2],[8,-4],[7,-6],[-1,-1],[8,8],[6,6],[6,4],[7,2],[8,1],[9,-1],[9,-3],[8,-5],[7,-6],[5,-7]]},"~":{width:24,points:[[3,6],[3,8],[4,11],[6,12],[8,12],[10,11],[14,8],[16,7],[18,7],[20,8],[21,10],[-1,-1],[3,8],[4,10],[6,11],[8,11],[10,10],[14,7],[16,6],[18,6],[20,7],[21,10],[21,12]]}};function mi(e={}){var t=e.origin||[0,0,0],s=t[0],n=t[1],i=t[2],r=e.size||1,a=[],o=[],l=e.text;g.isNumeric(l)&&(l=""+l);for(var c,u,h,p,d,A,f,I,m,y=(l||"").split("\n"),v=0,w=0,E=.04,T=0;T0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this._children.length){const e=this._children.splice();let t;for(let s=0,n=e.length;s1;s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,this.flipY),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),s.pixelStorei(s.UNPACK_ALIGNMENT,this.unpackAlignment),s.pixelStorei(s.UNPACK_COLORSPACE_CONVERSION_WEBGL,s.NONE);const r=Fi(s,this.wrapS);r&&s.texParameteri(this.target,s.TEXTURE_WRAP_S,r);const a=Fi(s,this.wrapT);if(a&&s.texParameteri(this.target,s.TEXTURE_WRAP_T,a),this.type===s.TEXTURE_3D||this.type===s.TEXTURE_2D_ARRAY){const e=Fi(s,this.wrapR);e&&s.texParameteri(this.target,s.TEXTURE_WRAP_R,e),s.texParameteri(this.type,s.TEXTURE_WRAP_R,e)}i?(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,ji(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,ji(s,this.magFilter))):(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,Fi(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,Fi(s,this.magFilter)));const o=Fi(s,this.format,this.encoding),l=Fi(s,this.type),c=Gi(s,this.internalFormat,o,l,this.encoding,!1);s.texStorage2D(s.TEXTURE_2D,n,c,e[0].width,e[0].height);for(let t=0,n=e.length;t>t;return e+1}class Wi extends x{get type(){return"Texture"}constructor(e,t={}){super(e,t),this._state=new at({texture:new Ui({gl:this.scene.canvas.gl}),matrix:d.identityMat4(),hasMatrix:t.translate&&(0!==t.translate[0]||0!==t.translate[1])||!!t.rotate||t.scale&&(0!==t.scale[0]||0!==t.scale[1]),minFilter:this._checkMinFilter(t.minFilter),magFilter:this._checkMagFilter(t.magFilter),wrapS:this._checkWrapS(t.wrapS),wrapT:this._checkWrapT(t.wrapT),flipY:this._checkFlipY(t.flipY),encoding:this._checkEncoding(t.encoding)}),this._src=null,this._image=null,this._translate=d.vec2([0,0]),this._scale=d.vec2([1,1]),this._rotate=d.vec2([0,0]),this._matrixDirty=!1,this.translate=t.translate,this.scale=t.scale,this.rotate=t.rotate,t.src?this.src=t.src:t.image&&(this.image=t.image),m.memory.textures++}_checkMinFilter(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}_checkMagFilter(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}_checkWrapS(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkWrapT(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this._state.texture=new Ui({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}_update(){const e=this._state;if(this._matrixDirty){let t,s;0===this._translate[0]&&0===this._translate[1]||(t=d.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(s=d.scalingMat4v([this._scale[0],this._scale[1],1]),t=t?d.mulMat4(t,s):s),0!==this._rotate&&(s=d.rotationMat4v(.0174532925*this._rotate,[0,0,1]),t=t?d.mulMat4(t,s):s),t&&(e.matrix=t),this._matrixDirty=!1}this.glRedraw()}set image(e){this._image=Vi(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}get image(){return this._image}set src(e){this.scene.loading++,this.scene.canvas.spinner.processes++;const t=this;let s=new Image;s.onload=function(){s=Vi(s),t._state.texture.setImage(s,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},s.src=e,this._src=e,this._image=null}get src(){return this._src}set translate(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}get translate(){return this._translate}set scale(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}get scale(){return this._scale}set rotate(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}get rotate(){return this._rotate}get minFilter(){return this._state.minFilter}get magFilter(){return this._state.magFilter}get wrapS(){return this._state.wrapS}get wrapT(){return this._state.wrapT}get flipY(){return this._state.flipY}get encoding(){return this._state.encoding}destroy(){super.destroy(),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),m.memory.textures--}}class zi extends x{get type(){return"Fresnel"}constructor(e,t={}){super(e,t),this._state=new at({edgeColor:d.vec3([0,0,0]),centerColor:d.vec3([1,1,1]),edgeBias:0,centerBias:1,power:1}),this.edgeColor=t.edgeColor,this.centerColor=t.centerColor,this.edgeBias=t.edgeBias,this.centerBias=t.centerBias,this.power=t.power}set edgeColor(e){this._state.edgeColor.set(e||[0,0,0]),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set centerColor(e){this._state.centerColor.set(e||[1,1,1]),this.glRedraw()}get centerColor(){return this._state.centerColor}set edgeBias(e){this._state.edgeBias=e||0,this.glRedraw()}get edgeBias(){return this._state.edgeBias}set centerBias(e){this._state.centerBias=null!=e?e:1,this.glRedraw()}get centerBias(){return this._state.centerBias}set power(e){this._state.power=null!=e?e:1,this.glRedraw()}get power(){return this._state.power}destroy(){super.destroy(),this._state.destroy()}}const Ki=m.memory,Yi=d.AABB3();class Xi extends Ot{get type(){return"VBOGeometry"}get isVBOGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new at({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._aabb=null,this._obb=d.OBB3();const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(t.indices){var i;if(t.positionsDecodeMatrix);else{const e=Ut.getPositionsBounds(t.positions),r=Ut.compressPositions(t.positions,e.min,e.max);i=r.quantized,s.positionsDecodeMatrix=r.decodeMatrix,s.positionsBuf=new Ge(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),Ki.positions+=s.positionsBuf.numItems,d.positions3ToAABB3(t.positions,this._aabb),d.positions3ToAABB3(i,Yi,s.positionsDecodeMatrix),d.AABB3ToOBB3(Yi,this._obb)}if(t.colors){const e=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors);s.colorsBuf=new Ge(n,n.ARRAY_BUFFER,e,e.length,4,n.STATIC_DRAW),Ki.colors+=s.colorsBuf.numItems}if(t.uv){const e=Ut.getUVBounds(t.uv),i=Ut.compressUVs(t.uv,e.min,e.max),r=i.quantized;s.uvDecodeMatrix=i.decodeMatrix,s.uvBuf=new Ge(n,n.ARRAY_BUFFER,r,r.length,2,n.STATIC_DRAW),Ki.uvs+=s.uvBuf.numItems}if(t.normals){const e=Ut.compressNormals(t.normals);let i=s.compressGeometry;s.normalsBuf=new Ge(n,n.ARRAY_BUFFER,e,e.length,3,n.STATIC_DRAW,i),Ki.normals+=s.normalsBuf.numItems}{const e=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices);s.indicesBuf=new Ge(n,n.ELEMENT_ARRAY_BUFFER,e,e.length,1,n.STATIC_DRAW),Ki.indices+=s.indicesBuf.numItems;const r=St(i,e,s.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Ge(n,n.ELEMENT_ARRAY_BUFFER,r,r.length,1,n.STATIC_DRAW),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)}this._buildHash(),Ki.meshes++}else this.error("Config expected: indices");else this.error("Config expected: positions")}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf}get primitive(){return this._state.primitiveName}get aabb(){return this._aabb}get obb(){return this._obb}get numTriangles(){return this._numTriangles}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),Ki.meshes--}}var qi={};function Ji(e,t={}){return new Promise((function(s,n){t.src||(console.error("load3DSGeometry: Parameter expected: src"),n());var i=e.canvas.spinner;i.processes++,g.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("load3DSGeometry: no data loaded"),i.processes--,n());var r=qi.parse.from3DS(e).edit.objects[0].mesh,a=r.vertices,o=r.uvt,l=r.indices;i.processes--,s(g.apply(t,{primitive:"triangles",positions:a,normals:null,uv:o,indices:l}))}),(function(e){console.error("load3DSGeometry: "+e),i.processes--,n()}))}))}function Zi(e,t={}){return new Promise((function(s,n){t.src||(console.error("loadOBJGeometry: Parameter expected: src"),n());var i=e.canvas.spinner;i.processes++,g.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("loadOBJGeometry: no data loaded"),i.processes--,n());for(var r=qi.parse.fromOBJ(e),a=qi.edit.unwrap(r.i_verts,r.c_verts,3),o=qi.edit.unwrap(r.i_norms,r.c_norms,3),l=qi.edit.unwrap(r.i_uvt,r.c_uvt,2),c=new Int32Array(r.i_verts.length),u=0;u0?o:null,autoNormals:0===o.length,uv:l,indices:c}))}),(function(e){console.error("loadOBJGeometry: "+e),i.processes--,n()}))}))}function $i(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,r=i?i[0]:0,a=i?i[1]:0,o=i?i[2]:0,l=-t+r,c=-s+a,u=-n+o,h=t+r,p=s+a,d=n+o;return g.apply(e,{primitive:"lines",positions:[l,c,u,l,c,d,l,p,u,l,p,d,h,c,u,h,c,d,h,p,u,h,p,d],indices:[0,1,1,3,3,2,2,0,4,5,5,7,7,6,6,4,0,4,1,5,2,6,3,7]})}function er(e={}){return $i({id:e.id,center:[(e.aabb[0]+e.aabb[3])/2,(e.aabb[1]+e.aabb[4])/2,(e.aabb[2]+e.aabb[5])/2],xSize:Math.abs(e.aabb[3]-e.aabb[0])/2,ySize:Math.abs(e.aabb[4]-e.aabb[1])/2,zSize:Math.abs(e.aabb[5]-e.aabb[2])/2})}function tr(e={}){let t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);let s=e.divisions||1;s<0&&(console.error("negative divisions not allowed - will invert"),s*=-1),s<1&&(s=1),t=t||10,s=s||10;const n=t/s,i=t/2,r=[],a=[];let o=0;for(let e=0,t=-i;e<=s;e++,t+=n)r.push(-i),r.push(0),r.push(t),r.push(i),r.push(0),r.push(t),r.push(t),r.push(0),r.push(-i),r.push(t),r.push(0),r.push(i),a.push(o++),a.push(o++),a.push(o++),a.push(o++);return g.apply(e,{primitive:"lines",positions:r,indices:a})}function sr(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.zSize||1;s<0&&(console.error("negative zSize not allowed - will invert"),s*=-1);let n=e.xSegments||1;n<0&&(console.error("negative xSegments not allowed - will invert"),n*=-1),n<1&&(n=1);let i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);const r=e.center,a=r?r[0]:0,o=r?r[1]:0,l=r?r[2]:0,c=t/2,u=s/2,h=Math.floor(n)||1,p=Math.floor(i)||1,d=h+1,A=p+1,f=t/h,I=s/p,m=new Float32Array(d*A*3),y=new Float32Array(d*A*3),v=new Float32Array(d*A*2);let w,E,T,b,D,P,C,_=0,R=0;for(w=0;w65535?Uint32Array:Uint16Array)(h*p*6);for(w=0;w360&&(r=360);const a=e.center;let o=a?a[0]:0,l=a?a[1]:0;const c=a?a[2]:0,u=[],h=[],p=[],A=[];let f,I,m,y,v,w,E,T,b,D,P,C;for(T=0;T<=i;T++)for(E=0;E<=n;E++)f=E/n*r,I=.785398+T/i*Math.PI*2,o=t*Math.cos(f),l=t*Math.sin(f),m=(t+s*Math.cos(I))*Math.cos(f),y=(t+s*Math.cos(I))*Math.sin(f),v=s*Math.sin(I),u.push(m+o),u.push(y+l),u.push(v+c),p.push(1-E/n),p.push(T/i),w=d.normalizeVec3(d.subVec3([m,y,v],[o,l,c],[]),[]),h.push(w[0]),h.push(w[1]),h.push(w[2]);for(T=1;T<=i;T++)for(E=1;E<=n;E++)b=(n+1)*T+E-1,D=(n+1)*(T-1)+E-1,P=(n+1)*(T-1)+E,C=(n+1)*T+E,A.push(b),A.push(D),A.push(P),A.push(P),A.push(C),A.push(b);return g.apply(e,{positions:u,normals:h,uv:p,indices:A})}function ir(e={}){if(e.points.length%3!=0)throw"Size of points array for given polyline should be divisible by 3";let t=e.points.length/3;if(t<2)throw"There should be at least 2 points to create a polyline";let s=[];for(let e=0;e[...e])).flat();return ir({id:e.id,points:t})}qi.load=function(e,t){var s=new XMLHttpRequest;s.open("GET",e,!0),s.responseType="arraybuffer",s.onload=function(e){t(e.target.response)},s.send()},qi.save=function(e,t){var s="data:application/octet-stream;base64,"+btoa(qi.parse._buffToStr(e));window.location.href=s},qi.clone=function(e){return JSON.parse(JSON.stringify(e))},qi.bin={},qi.bin.f=new Float32Array(1),qi.bin.fb=new Uint8Array(qi.bin.f.buffer),qi.bin.rf=function(e,t){for(var s=qi.bin.f,n=qi.bin.fb,i=0;i<4;i++)n[i]=e[t+i];return s[0]},qi.bin.rsl=function(e,t){return e[t]|e[t+1]<<8},qi.bin.ril=function(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24},qi.bin.rASCII0=function(e,t){for(var s="";0!=e[t];)s+=String.fromCharCode(e[t++]);return s},qi.bin.wf=function(e,t,s){new Float32Array(e.buffer,t,1)[0]=s},qi.bin.wsl=function(e,t,s){e[t]=s,e[t+1]=s>>8},qi.bin.wil=function(e,t,s){e[t]=s,e[t+1]=s>>8,e[t+2]=s>>16,e[t+3]},qi.parse={},qi.parse._buffToStr=function(e){for(var t=new Uint8Array(e),s="",n=0;ni&&(i=l),cr&&(r=c),ua&&(a=u)}return{min:{x:t,y:s,z:n},max:{x:i,y:r,z:a}}};class ar extends x{constructor(e,t={}){super(e,t),this._type=t.type||(t.src?t.src.split(".").pop():null)||"jpg",this._pos=d.vec3(t.pos||[0,0,0]),this._up=d.vec3(t.up||[0,1,0]),this._normal=d.vec3(t.normal||[0,0,1]),this._height=t.height||1,this._origin=d.vec3(),this._rtcPos=d.vec3(),this._imageSize=d.vec2(),this._texture=new Wi(this,{flipY:!0}),this._image=new Image,"jpg"!==this._type&&"png"!==this._type&&(this.error('Unsupported type - defaulting to "jpg"'),this._type="jpg"),this._node=new Ri(this,{matrix:d.inverseMat4(d.lookAtMat4v(this._pos,d.subVec3(this._pos,this._normal,d.mat4()),this._up,d.mat4())),children:[this._bitmapMesh=new pi(this,{scale:[1,1,1],rotation:[-90,0,0],collidable:t.collidable,pickable:t.pickable,opacity:t.opacity,clippable:t.clippable,geometry:new Vt(this,sr({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Kt(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0})})]}),t.image?this.image=t.image:t.src?this.src=t.src:t.imageData&&(this.imageData=t.imageData),this.scene._bitmapCreated(this)}set visible(e){this._bitmapMesh.visible=e}get visible(){return this._bitmapMesh.visible}set image(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}get image(){return this._image}set src(e){if(e){this._image.onload=()=>{this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale()},this._image.src=e;switch(e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}}get src(){return this._image.src}set imageData(e){this._image.onload=()=>{this._texture.image=image,this._imageSize[0]=image.width,this._imageSize[1]=image.height,this._updateBitmapMeshScale()},this._image.src=e}get imageData(){const e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")}set type(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}get type(){return this._type}get pos(){return this._pos}get normal(){return this._normal}get up(){return this._up}set height(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}get height(){return this._height}set collidable(e){this._bitmapMesh.collidable=!1!==e}get collidable(){return this._bitmapMesh.collidable}set clippable(e){this._bitmapMesh.clippable=!1!==e}get clippable(){return this._bitmapMesh.clippable}set pickable(e){this._bitmapMesh.pickable=!1!==e}get pickable(){return this._bitmapMesh.pickable}set opacity(e){this._bitmapMesh.opacity=e}get opacity(){return this._bitmapMesh.opacity}destroy(){super.destroy(),this.scene._bitmapDestroyed(this)}_updateBitmapMeshScale(){const e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height/e,1,this._height]}}const or=d.OBB3(),lr=d.OBB3(),cr=d.OBB3();class ur{constructor(e,t,s,n,i,r,a=null,o=0){this.model=e,this.object=null,this.parent=null,this.transform=i,this.textureSet=r,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=t,this.obb=null,this._aabbLocal=null,this._aabbWorld=d.AABB3(),this._aabbWorldDirty=!1,this.layer=a,this.portionId=o,this._color=new Uint8Array([s[0],s[1],s[2],n]),this._colorize=new Uint8Array([s[0],s[1],s[2],n]),this._colorizing=!1,this._transparent=n<255,this.numTriangles=0,this.origin=null,this.entity=null,i&&i._addMesh(this)}_sceneModelDirty(){this._aabbWorldDirty=!0,this.layer.aabbDirty=!0}_transformDirty(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbWorldDirty=!0,this.layer.aabbDirty=!0,this.entity&&this.entity._transformDirty()}_updateMatrix(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}_finalize(e){this.layer.initFlags(this.portionId,e,this._transparent)}_finalize2(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}_setVisible(e){this.layer.setVisible(this.portionId,e,this._transparent)}_setColor(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}_setColorize(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}_setOpacity(e,t){const s=e<255,n=this._transparent!==s;this._color[3]=e,this._colorize[3]=e,this._transparent=s,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),n&&this.layer.setTransparent(this.portionId,t,s)}_setOffset(e){this.layer.setOffset(this.portionId,e)}_setHighlighted(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}_setXRayed(e){this.layer.setXRayed(this.portionId,e,this._transparent)}_setSelected(e){this.layer.setSelected(this.portionId,e,this._transparent)}_setEdges(e){this.layer.setEdges(this.portionId,e,this._transparent)}_setClippable(e){this.layer.setClippable(this.portionId,e,this._transparent)}_setCollidable(e){this.layer.setCollidable(this.portionId,e)}_setPickable(e){this.layer.setPickable(this.portionId,e,this._transparent)}_setCulled(e){this.layer.setCulled(this.portionId,e,this._transparent)}canPickTriangle(){return!1}drawPickTriangles(e,t){}pickTriangleSurface(e){}precisionRayPickSurface(e,t,s,n){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,s,n)}canPickWorldPos(){return!0}drawPickDepths(e){this.model.drawPickDepths(e)}drawPickNormals(e){this.model.drawPickNormals(e)}delegatePickedEntity(){return this.parent}getEachVertex(e){this.layer.getEachVertex(this.portionId,e)}set aabb(e){this._aabbLocal=e}get aabb(){if(this._aabbWorldDirty){if(d.AABB3ToOBB3(this._aabbLocal,or),this.transform?(d.transformOBB3(this.transform.worldMatrix,or,lr),d.transformOBB3(this.model.worldMatrix,lr,cr),d.OBB3ToAABB3(cr,this._aabbWorld)):(d.transformOBB3(this.model.worldMatrix,or,lr),d.OBB3ToAABB3(lr,this._aabbWorld)),this.origin){const e=this.origin;this._aabbWorld[0]+=e[0],this._aabbWorld[1]+=e[1],this._aabbWorld[2]+=e[2],this._aabbWorld[3]+=e[0],this._aabbWorld[4]+=e[1],this._aabbWorld[5]+=e[2]}this._aabbWorldDirty=!1}return this._aabbWorld}_destroy(){this.model.scene._renderer.putPickID(this.pickId)}}const hr=new class{constructor(){this._uint8Arrays={},this._float32Arrays={}}_clear(){this._uint8Arrays={},this._float32Arrays={}}getUInt8Array(e){let t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}getFloat32Array(e){let t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}};let pr=0;const dr={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},Ar=new Float32Array([1,1,1,1]),fr=new Float32Array([0,0,0,1]),Ir=d.vec4(),mr=d.vec3(),yr=d.vec3(),vr=d.mat4();class wr{constructor(e,t=!1,{instancing:s=!1,edges:n=!1}={}){this._scene=e,this._withSAO=t,this._instancing=s,this._edges=n,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}_getHash(){return this._scene._sectionPlanesState.getHash()}_buildShader(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}_buildVertexShader(){return[""]}_buildFragmentShader(){return[""]}_addMatricesUniformBlockLines(e,t=!1){return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}_addRemapClipPosLines(e,t=1){return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(` clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(${t}));`),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}getValid(){return this._hash===this._getHash()}setSectionPlanesStateUniforms(e){const t=this._scene,{gl:s}=t.canvas,{model:n,layerIndex:i}=e,r=t._sectionPlanesState.getNumAllocatedSectionPlanes(),a=t._sectionPlanesState.sectionPlanes.length;if(r>0){const o=t._sectionPlanesState.sectionPlanes,l=i*a,c=n.renderFlags;for(let t=0;t0&&(this._uReflectionMap="reflectionMap"),s.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(let t=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0&&A.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,A.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++),A.lightMaps.length>0&&A.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,A.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++),this._withSAO){const t=a.sao;if(t.possible){const s=o.drawingBufferWidth,n=o.drawingBufferHeight;Ir[0]=s,Ir[1]=n,Ir[2]=t.blendCutoff,Ir[3]=t.blendFactor,o.uniform4fv(this._uSAOParams,Ir),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++}}if(n){const e=this._edges?"edgeColor":"fillColor",t=this._edges?"edgeAlpha":"fillAlpha";if(s===dr[(this._edges?"EDGES":"SILHOUETTE")+"_XRAYED"]){const s=a.xrayMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===dr[(this._edges?"EDGES":"SILHOUETTE")+"_HIGHLIGHTED"]){const s=a.highlightMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===dr[(this._edges?"EDGES":"SILHOUETTE")+"_SELECTED"]){const s=a.selectedMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else o.uniform4fv(this._uColor,this._edges?fr:Ar)}this._draw({state:l,frameCtx:e,incrementDrawState:i}),o.bindVertexArray(null)}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null,m.memory.programs--}}class gr extends wr{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!1,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;if(this._edges)t.drawElements(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0);else{const e=n.pickElementsCount||s.indicesBuf.numItems,r=n.pickElementsOffset?n.pickElementsOffset*s.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,e,s.indicesBuf.itemType,r),i&&n.drawElements++}}}class Er extends gr{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i;const r=[];r.push("#version 300 es"),r.push("// Triangles batching draw vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r,!0),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),r.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class Tr extends gr{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching flat-shading draw vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._lightsState,s=e._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),n){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,s=t.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, color.a ));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}class Dr extends gr{constructor(e){super(e,!1,{instancing:!1,edges:!0})}}class Pr extends Dr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesEmphasisRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Cr extends Dr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!1})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class _r extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class Rr extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Br extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec3 worldNormal = octDecode(normal.xy); "),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${d.MAX_INT}), 1.0);`),n.push("}"),n}}class Or extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching occlusion vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles batching occlusion fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class Sr extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching depth fragment shader"),n.push("precision highp float;"),n.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),n.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),n.push("}"),n}}class Nr extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class xr extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry shadow vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push(" int colorFlag = int(flags) & 0xF;"),s.push(" bool visible = (colorFlag > 0);"),s.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push(" if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry shadow fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = encodeFloat( gl_FragCoord.z); "),s.push("}"),s}}class Lr extends gr{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,r=[];return r.push("#version 300 es"),r.push("// Triangles batching quality draw vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("precision highp usampler2D;"),r.push("precision highp isampler2D;"),r.push("precision highp sampler2D;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("precision mediump usampler2D;"),r.push("precision mediump isampler2D;"),r.push("precision mediump sampler2D;"),r.push("#endif"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in vec2 uv;"),r.push("in vec2 metallicRoughness;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r,!0),r.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("vec3 octDecode(vec2 oct) {"),r.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),r.push(" if (v.z < 0.0) {"),r.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),r.push("out vec4 vViewPosition;"),r.push("out vec3 vViewNormal;"),r.push("out vec4 vColor;"),r.push("out vec2 vUV;"),r.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&r.push("out vec3 vWorldNormal;"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;"),i&&r.push("out vec4 vClipPosition;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),r.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),r.push("vFragDepth = 1.0 + clipPos.w;")),n&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;"),i&&r.push("vClipPosition = clipPos;")),r.push("vViewPosition = viewPosition;"),r.push("vViewNormal = viewNormal;"),r.push("vColor = color;"),r.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),r.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&r.push("vWorldNormal = worldNormal.xyz;"),r.push("gl_Position = clipPos;"),r.push("}"),r.push("}"),r}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,r=s.clippingCaps,a=[];a.push("#version 300 es"),a.push("// Triangles batching quality draw fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),a.push("uniform sampler2D uMetallicRoughMap;"),a.push("uniform sampler2D uEmissiveMap;"),a.push("uniform sampler2D uNormalMap;"),a.push("uniform sampler2D uAOMap;"),a.push("in vec4 vViewPosition;"),a.push("in vec3 vViewNormal;"),a.push("in vec4 vColor;"),a.push("in vec2 vUV;"),a.push("in vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(a,!0),n.reflectionMaps.length>0&&a.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&a.push("uniform samplerCube lightMap;"),a.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&(a.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),a.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),a.push(" return envMapColor;"),a.push("}")),a.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),a.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),a.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),a.push("}"),a.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" return 1.0 / ( gl * gv );"),a.push("}"),a.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" return 0.5 / max( gv + gl, EPSILON );"),a.push("}"),a.push("float D_GGX(const in float alpha, const in float dotNH) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),a.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float alpha = ( roughness * roughness );"),a.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),a.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),a.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),a.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),a.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),a.push(" vec3 F = F_Schlick( specularColor, dotLH );"),a.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),a.push(" float D = D_GGX( alpha, dotNH );"),a.push(" return F * (G * D);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),a.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),a.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),a.push(" vec4 r = roughness * c0 + c1;"),a.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),a.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),a.push(" return specularColor * AB.x + AB.y;"),a.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(a.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(a.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),a.push(" irradiance *= PI;"),a.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(a.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),a.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),a.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),a.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),a.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),a.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),a.push("}")),a.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),a.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),a.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),a.push("}"),a.push("out vec4 outColor;"),a.push("void main(void) {"),i){a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),a.push(" discard;"),a.push(" }"),a.push(" if (dist > 0.0) { "),a.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push(" return;"),a.push("}")):(a.push(" if (dist > 0.0) { "),a.push(" discard;"),a.push(" }")),a.push("}")}a.push("IncidentLight light;"),a.push("Material material;"),a.push("Geometry geometry;"),a.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),a.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),a.push("float opacity = float(vColor.a) / 255.0;"),a.push("vec3 baseColor = rgb;"),a.push("float specularF0 = 1.0;"),a.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),a.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),a.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),a.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),a.push("baseColor *= colorTexel.rgb;"),a.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),a.push("metallic *= metalRoughTexel.b;"),a.push("roughness *= metalRoughTexel.g;"),a.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),a.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),a.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),a.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),a.push("geometry.position = vViewPosition.xyz;"),a.push("geometry.viewNormal = -normalize(viewNormal);"),a.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&a.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&a.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick flat normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick flat normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),n.push("}"),n}}class Fr extends gr{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching color texture vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._lightsState,n=e._sectionPlanesState,i=n.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching color texture fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),r.push("uniform float gammaFactor;"),r.push("vec4 linearToLinear( in vec4 value ) {"),r.push(" return value;"),r.push("}"),r.push("vec4 sRGBToLinear( in vec4 value ) {"),r.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),r.push("}"),r.push("vec4 gammaToLinear( in vec4 value) {"),r.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),r.push("}"),t&&(r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}")),i){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;"),r.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),r.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),r.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,t=s.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Qr=d.vec3(),Wr=d.vec3(),zr=d.vec3(),Kr=d.vec3(),Yr=d.mat4();class Xr extends wr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Qr;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Wr;if(l){const e=zr;d.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Yr),m=Kr,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),a.drawElements(a.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0),o.edgeIndicesBuf.unbind()):a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class qr{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new br(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new _r(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new Rr(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new kr(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Xr(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Er(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new Er(this._scene,!0)),this._colorRendererWithSAO}get flatColorRenderer(){return this._flatColorRenderer||(this._flatColorRenderer=new Tr(this._scene,!1)),this._flatColorRenderer}get flatColorRendererWithSAO(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new Tr(this._scene,!0)),this._flatColorRendererWithSAO}get colorTextureRenderer(){return this._colorTextureRenderer||(this._colorTextureRenderer=new Fr(this._scene,!1)),this._colorTextureRenderer}get colorTextureRendererWithSAO(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new Fr(this._scene,!0)),this._colorTextureRendererWithSAO}get pbrRenderer(){return this._pbrRenderer||(this._pbrRenderer=new Lr(this._scene,!1)),this._pbrRenderer}get pbrRendererWithSAO(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new Lr(this._scene,!0)),this._pbrRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new br(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new Sr(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new Nr(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new Pr(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new Cr(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new _r(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new Br(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new Mr(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Rr(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new Or(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new xr(this._scene)),this._shadowRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Xr(this._scene)),this._snapRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new kr(this._scene)),this._snapInitRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Jr={};let Zr=65536,$r=5e6;class ea{constructor(){}set doublePrecisionEnabled(e){d.setDoublePrecisionEnabled(e)}get doublePrecisionEnabled(){return d.getDoublePrecisionEnabled()}set maxDataTextureHeight(e){(e=1024*Math.ceil(e/1024))>4096?e=4096:e<1024&&(e=1024),Zr=e}get maxDataTextureHeight(){return Zr}set maxGeometryBatchSize(e){e<1e5?e=1e5:e>5e6&&(e=5e6),$r=e}get maxGeometryBatchSize(){return $r}}const ta=new ea;class sa{constructor(){this.maxVerts=ta.maxGeometryBatchSize,this.maxIndices=3*ta.maxGeometryBatchSize,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]}}const na=d.mat4(),ia=d.mat4();function ra(e,t,s){const n=e.length,i=new Uint16Array(n),r=t[0],a=t[1],o=t[2],l=t[3]-r,c=t[4]-a,u=t[5]-o,h=65525,p=h/l,A=h/c,f=h/u,I=e=>e>=0?e:0;for(let t=0;t=0?1:-1),t=(1-Math.abs(n))*(i>=0?1:-1),n=e,i=t}return new Int8Array([Math[t](127.5*n+(n<0?-1:0)),Math[s](127.5*i+(i<0?-1:0))])}function la(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}const ca=d.mat4(),ua=d.mat4(),ha=d.vec4([0,0,0,1]),pa=d.vec3(),da=d.vec3(),Aa=d.vec3(),fa=d.vec3(),Ia=d.vec3(),ma=d.vec3(),ya=d.vec3();class va{constructor(e){console.info("Creating VBOBatchingTrianglesLayer"),this.model=e.model,this.sortId="TrianglesBatchingLayer"+(e.solid?"-solid":"-surface")+(e.autoNormals?"-autonormals":"-normals")+(e.textureSet&&e.textureSet.colorTexture?"-colorTexture":"")+(e.textureSet&&e.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Jr[t];return s||(s=new qr(e),Jr[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Jr[t],s._destroy()}))),s}(e.model.scene),this._buffer=new sa(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new at({origin:d.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:e.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=d.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=d.mat4(e.positionsDecodeMatrix)),e.uvDecodeMatrix?(this._state.uvDecodeMatrix=d.mat3(e.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,e.origin&&this._state.origin.set(e.origin),this.solid=!!e.solid}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)for(let e=0,t=r.length;e0){const e=ca;m?d.inverseMat4(d.transposeMat4(m,ua),e):d.identityMat4(e,e),function(e,t,s,n,i){function r(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}let a,o,l,c,u,h,p=new Float32Array([0,0,0,0]),A=new Float32Array([0,0,0,0]);for(h=0;hu&&(l=a,u=c),a=oa(A,"floor","ceil"),o=la(a),c=r(A,o),c>u&&(l=a,u=c),a=oa(A,"ceil","ceil"),o=la(a),c=r(A,o),c>u&&(l=a,u=c),n[i+h+0]=l[0],n[i+h+1]=l[1],n[i+h+2]=0}(e,i,i.length,w.normals,w.normals.length)}if(l)for(let e=0,t=l.length;e0)for(let e=0,t=a.length;e0)for(let e=0,t=o.length;e0){const n=this._state.positionsDecodeMatrix?new Uint16Array(s.positions):ra(s.positions,this._modelAABB,this._state.positionsDecodeMatrix=d.mat4());if(e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(let e=0,t=this._portions.length;e0){const n=new Int8Array(s.normals);let i=!0;e.normalsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.normals.length,3,t.STATIC_DRAW,i)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.uv.length>0)if(e.uvDecodeMatrix){let n=!1;e.uvBuf=new Ge(t,t.ARRAY_BUFFER,s.uv,s.uv.length,2,t.STATIC_DRAW,n)}else{const n=Ut.getUVBounds(s.uv),i=Ut.compressUVs(s.uv,n.min,n.max),r=i.quantized;let a=!1;e.uvDecodeMatrix=d.mat3(i.decodeMatrix),e.uvBuf=new Ge(t,t.ARRAY_BUFFER,r,r.length,2,t.STATIC_DRAW,a)}if(s.metallicRoughness.length>0){const n=new Uint8Array(s.metallicRoughness);let i=!1;e.metallicRoughnessBuf=new Ge(t,t.ARRAY_BUFFER,n,s.metallicRoughness.length,2,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n),r=!1;e.flagsBuf=new Ge(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Ge(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}if(s.edgeIndices.length>0){const n=new Uint32Array(s.edgeIndices);e.edgeIndicesBuf=new Ge(t,t.ELEMENT_ARRAY_BUFFER,n,s.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}isEmpty(){return!this._state.indicesBuf}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=e,n=this._portions[s],i=4*n.vertsBaseIndex,r=4*n.numVerts,a=this._scratchMemory.getUInt8Array(r),o=t[0],l=t[1],c=t[2],u=t[3];for(let e=0;ey)&&(y=e,n.set(v),i&&d.triangleNormal(A,f,I,i),m=!0)}}return m&&i&&(d.transformVec3(this.model.worldNormalMatrix,i,i),d.normalizeVec3(i)),m}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}class wa extends wr{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!0,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;this._edges?t.drawElementsInstanced(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0,s.numInstances):(t.drawElementsInstanced(t.TRIANGLES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++)}}class ga extends wa{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i,r,a;const o=[];for(o.push("#version 300 es"),o.push("// Instancing geometry drawing vertex shader"),o.push("uniform int renderPass;"),o.push("in vec3 position;"),o.push("in vec2 normal;"),o.push("in vec4 color;"),o.push("in float flags;"),e.entityOffsetsEnabled&&o.push("in vec3 offset;"),o.push("in vec4 modelMatrixCol0;"),o.push("in vec4 modelMatrixCol1;"),o.push("in vec4 modelMatrixCol2;"),o.push("in vec4 modelNormalMatrixCol0;"),o.push("in vec4 modelNormalMatrixCol1;"),o.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(o,!0),e.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;")),o.push("uniform vec4 lightAmbient;"),i=0,r=s.lights.length;i= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"),n&&(o.push("out vec4 vWorldPosition;"),o.push("out float vFlags;")),o.push("out vec4 vColor;"),o.push("void main(void) {"),o.push("int colorFlag = int(flags) & 0xF;"),o.push("if (colorFlag != renderPass) {"),o.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),o.push("} else {"),o.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),o.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix * worldPosition; "),o.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),o.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),o.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),i=0,r=s.lights.length;i0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class Ea extends wa{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState;let n,i;const r=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry flat-shading drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),r){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}for(a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),n=0,i=s.lights.length;n0,s=[];return s.push("#version 300 es"),s.push("// Instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing fill fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class ba extends wa{constructor(e,t){super(e,t,{instancing:!0,edges:!0})}}class Da extends ba{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesEmphasisRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Pa extends ba{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!1})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesColorRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Ca extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class _a extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Ra extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec2 normal;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("in vec4 modelNormalMatrixCol0;"),s.push("in vec4 modelNormalMatrixCol1;"),s.push("in vec4 modelNormalMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${d.MAX_INT}), 1.0);`),n.push("}"),n}}class Ba extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class Oa extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("precision highp float;"),r.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),r.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),r.push("}"),r}}class Sa extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class Na extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const xa={3e3:"linearToLinear",3001:"sRGBToLinear"};class La extends wa{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,r=[];return r.push("#version 300 es"),r.push("// Instancing geometry quality drawing vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in vec2 uv;"),r.push("in vec2 metallicRoughness;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("in vec4 modelNormalMatrixCol0;"),r.push("in vec4 modelNormalMatrixCol1;"),r.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(r,!0),r.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("vec3 octDecode(vec2 oct) {"),r.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),r.push(" if (v.z < 0.0) {"),r.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),r.push("out vec4 vViewPosition;"),r.push("out vec3 vViewNormal;"),r.push("out vec4 vColor;"),r.push("out vec2 vUV;"),r.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&r.push("out vec3 vWorldNormal;"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;"),i&&r.push("out vec4 vClipPosition;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),r.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;"),i&&r.push("vClipPosition = clipPos;")),r.push("vViewPosition = viewPosition;"),r.push("vViewNormal = viewNormal;"),r.push("vColor = color;"),r.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),r.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&r.push("vWorldNormal = worldNormal.xyz;"),r.push("gl_Position = clipPos;"),r.push("}"),r.push("}"),r}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,r=s.clippingCaps,a=[];a.push("#version 300 es"),a.push("// Instancing geometry quality drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),a.push("uniform sampler2D uMetallicRoughMap;"),a.push("uniform sampler2D uEmissiveMap;"),a.push("uniform sampler2D uNormalMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),n.reflectionMaps.length>0&&a.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&a.push("uniform samplerCube lightMap;"),a.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&a.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(a,!0),a.push("#define PI 3.14159265359"),a.push("#define RECIPROCAL_PI 0.31830988618"),a.push("#define RECIPROCAL_PI2 0.15915494"),a.push("#define EPSILON 1e-6"),a.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),a.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),a.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),a.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),a.push(" return normalize(surf_norm );"),a.push(" }"),a.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),a.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),a.push(" vec2 st0 = dFdx( uv.st );"),a.push(" vec2 st1 = dFdy( uv.st );"),a.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),a.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),a.push(" vec3 N = normalize( surf_norm );"),a.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),a.push(" mat3 tsn = mat3( S, T, N );"),a.push(" return normalize( tsn * mapN );"),a.push("}"),a.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),a.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),a.push("}"),a.push("struct IncidentLight {"),a.push(" vec3 color;"),a.push(" vec3 direction;"),a.push("};"),a.push("struct ReflectedLight {"),a.push(" vec3 diffuse;"),a.push(" vec3 specular;"),a.push("};"),a.push("struct Geometry {"),a.push(" vec3 position;"),a.push(" vec3 viewNormal;"),a.push(" vec3 worldNormal;"),a.push(" vec3 viewEyeDir;"),a.push("};"),a.push("struct Material {"),a.push(" vec3 diffuseColor;"),a.push(" float specularRoughness;"),a.push(" vec3 specularColor;"),a.push(" float shine;"),a.push("};"),a.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),a.push(" float r = ggxRoughness + 0.0001;"),a.push(" return (2.0 / (r * r) - 2.0);"),a.push("}"),a.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),a.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),a.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),a.push("}"),n.reflectionMaps.length>0&&(a.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),a.push(" vec3 envMapColor = "+xa[n.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),a.push(" return envMapColor;"),a.push("}")),a.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),a.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),a.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),a.push("}"),a.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" return 1.0 / ( gl * gv );"),a.push("}"),a.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" return 0.5 / max( gv + gl, EPSILON );"),a.push("}"),a.push("float D_GGX(const in float alpha, const in float dotNH) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),a.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float alpha = ( roughness * roughness );"),a.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),a.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),a.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),a.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),a.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),a.push(" vec3 F = F_Schlick( specularColor, dotLH );"),a.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),a.push(" float D = D_GGX( alpha, dotNH );"),a.push(" return F * (G * D);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),a.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),a.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),a.push(" vec4 r = roughness * c0 + c1;"),a.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),a.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),a.push(" return specularColor * AB.x + AB.y;"),a.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(a.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(a.push(" vec3 irradiance = "+xa[n.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),a.push(" irradiance *= PI;"),a.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(a.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),a.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),a.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),a.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),a.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),a.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),a.push("}")),a.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),a.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),a.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),a.push("}"),a.push("out vec4 outColor;"),a.push("void main(void) {"),i){a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),a.push(" discard;"),a.push(" }"),a.push(" if (dist > 0.0) { "),a.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push(" return;"),a.push("}")):(a.push(" if (dist > 0.0) { "),a.push(" discard;"),a.push(" }")),a.push("}")}a.push("IncidentLight light;"),a.push("Material material;"),a.push("Geometry geometry;"),a.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),a.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),a.push("float opacity = float(vColor.a) / 255.0;"),a.push("vec3 baseColor = rgb;"),a.push("float specularF0 = 1.0;"),a.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),a.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),a.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),a.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),a.push("baseColor *= colorTexel.rgb;"),a.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),a.push("metallic *= metalRoughTexel.b;"),a.push("roughness *= metalRoughTexel.g;"),a.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),a.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),a.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),a.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),a.push("geometry.position = vViewPosition.xyz;"),a.push("geometry.viewNormal = -normalize(viewNormal);"),a.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&a.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&a.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&s.push("out float vFlags;"),s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&s.push("vFlags = flags;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),n.push("}"),n}}class Fa extends wa{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState;let i,r;const a=s.getNumAllocatedSectionPlanes()>0,o=[];if(o.push("#version 300 es"),o.push("// Instancing geometry drawing fragment shader"),o.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),o.push("precision highp float;"),o.push("precision highp int;"),o.push("#else"),o.push("precision mediump float;"),o.push("precision mediump int;"),o.push("#endif"),e.logarithmicDepthBufferEnabled&&(o.push("in float isPerspective;"),o.push("uniform float logDepthBufFC;"),o.push("in float vFragDepth;")),o.push("uniform sampler2D uColorMap;"),this._withSAO&&(o.push("uniform sampler2D uOcclusionTexture;"),o.push("uniform vec4 uSAOParams;"),o.push("const float packUpscale = 256. / 255.;"),o.push("const float unpackDownScale = 255. / 256.;"),o.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),o.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),o.push("float unpackRGBToFloat( const in vec4 v ) {"),o.push(" return dot( v, unPackFactors );"),o.push("}")),o.push("uniform float gammaFactor;"),o.push("vec4 linearToLinear( in vec4 value ) {"),o.push(" return value;"),o.push("}"),o.push("vec4 sRGBToLinear( in vec4 value ) {"),o.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),o.push("}"),o.push("vec4 gammaToLinear( in vec4 value) {"),o.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),o.push("}"),t&&(o.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),o.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),o.push("}")),a){o.push("in vec4 vWorldPosition;"),o.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),o.push(" if (clippable) {"),o.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),o.push(" discard;"),o.push(" }"),o.push("}")}for(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),o.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),o.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),o.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),i=0,r=n.lights.length;i0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Qa=d.vec3(),Wa=d.vec3(),za=d.vec3(),Ka=d.vec3(),Ya=d.mat4();class Xa extends wr{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Qa;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Wa;if(l){const e=d.transformPoint3(u,l,za);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Ya),m=Ka,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),a.drawElementsInstanced(a.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0,o.numInstances),o.edgeIndicesBuf.unbind()):a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class qa{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new Ta(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new Ca(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new _a(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new ka(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Xa(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new ga(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new ga(this._scene,!0)),this._colorRendererWithSAO}get flatColorRenderer(){return this._flatColorRenderer||(this._flatColorRenderer=new Ea(this._scene,!1)),this._flatColorRenderer}get flatColorRendererWithSAO(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new Ea(this._scene,!0)),this._flatColorRendererWithSAO}get pbrRenderer(){return this._pbrRenderer||(this._pbrRenderer=new La(this._scene,!1)),this._pbrRenderer}get pbrRendererWithSAO(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new La(this._scene,!0)),this._pbrRendererWithSAO}get colorTextureRenderer(){return this._colorTextureRenderer||(this._colorTextureRenderer=new Fa(this._scene,!1)),this._colorTextureRenderer}get colorTextureRendererWithSAO(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new Fa(this._scene,!0)),this._colorTextureRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Ta(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new Oa(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new Sa(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new Da(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new Pa(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new Ca(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new Ra(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new Ma(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new _a(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new Ba(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new Na(this._scene)),this._shadowRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new ka(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Xa(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Ja={};const Za=new Uint8Array(4),$a=new Float32Array(1),eo=d.vec4([0,0,0,1]),to=new Float32Array(3),so=d.vec3(),no=d.vec3(),io=d.vec3(),ro=d.vec3(),ao=d.vec3(),oo=d.vec3(),lo=d.vec3(),co=new Float32Array(4);class uo{constructor(e){console.info("Creating VBOInstancingTrianglesLayer"),this.model=e.model,this.sortId="TrianglesInstancingLayer"+(e.solid?"-solid":"-surface")+(e.normals?"-normals":"-autoNormals"),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Ja[t];return s||(s=new qa(e),Ja[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Ja[t],s._destroy()}))),s}(e.model.scene),this._aabb=d.collapseAABB3(),this._state=new at({numInstances:0,obb:d.OBB3(),origin:d.vec3(),geometry:e.geometry,textureSet:e.textureSet,pbrSupported:!1,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,e.origin&&this._state.origin.set(e.origin),this._finalized=!1,this.solid=!!e.solid,this.numIndices=e.geometry.numIndices}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let t=!1;e.colorsBuf=new Ge(n,n.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,n.DYNAMIC_DRAW,t),this._colors=[]}if(this._metallicRoughness.length>0){const t=new Uint8Array(this._metallicRoughness);let s=!1;e.metallicRoughnessBuf=new Ge(n,n.ARRAY_BUFFER,t,this._metallicRoughness.length,2,n.STATIC_DRAW,s)}if(r>0){let t=!1;e.flagsBuf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(r),r,1,n.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;e.offsetsBuf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,n.DYNAMIC_DRAW,t),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){const s=!1;e.positionsBuf=new Ge(n,n.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,n.STATIC_DRAW,s),e.positionsDecodeMatrix=d.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){const s=new Uint8Array(t.colorsCompressed),i=!1;e.colorsBuf=new Ge(n,n.ARRAY_BUFFER,s,s.length,4,n.STATIC_DRAW,i)}if(t.uvCompressed&&t.uvCompressed.length>0){const s=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new Ge(n,n.ARRAY_BUFFER,s,s.length,2,n.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new Ge(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,n.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new Ge(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,n.STATIC_DRAW)),this._modelMatrixCol0.length>0){const t=!1;e.modelMatrixCol0Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelMatrixCol1Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelMatrixCol2Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol1Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol2Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){const t=!1;e.pickColorsBuf=new Ge(n,n.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,n.STATIC_DRAW,t),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&s&&s.colorTexture&&s.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!s&&!!s.colorTexture,this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";Za[0]=t[0],Za[1]=t[1],Za[2]=t[2],Za[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(Za,4*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&J),i=!!(t&se),r=!!(t&ne),a=!!(t&ie),o=!!(t&re),l=!!(t&$),c=!!(t&Z);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?dr.NOT_RENDERED:s?dr.COLOR_TRANSPARENT:dr.COLOR_OPAQUE,h=!n||c?dr.NOT_RENDERED:a?dr.SILHOUETTE_SELECTED:r?dr.SILHOUETTE_HIGHLIGHTED:i?dr.SILHOUETTE_XRAYED:dr.NOT_RENDERED;let p=0;p=!n||c?dr.NOT_RENDERED:a?dr.EDGES_SELECTED:r?dr.EDGES_HIGHLIGHTED:i?dr.EDGES_XRAYED:o?s?dr.EDGES_COLOR_TRANSPARENT:dr.EDGES_COLOR_OPAQUE:dr.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?dr.PICK:dr.NOT_RENDERED)<<12,d|=(t&ee?1:0)<<16,$a[0]=d,this._state.flagsBuf&&this._state.flagsBuf.setData($a,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(to[0]=t[0],to[1]=t[1],to[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(to,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}getEachVertex(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;const s=this._state,n=s.geometry,i=this._portions[e];if(!i)return void this.model.error("portion not found: "+e);const r=n.quantizedPositions,a=s.origin,o=i.offset,l=a[0]+o[0],c=a[1]+o[1],u=a[2]+o[2],h=eo,p=i.matrix,A=this.model.sceneModelMatrix,f=s.positionsDecodeMatrix;for(let e=0,s=r.length;ev)&&(v=e,n.set(w),i&&d.triangleNormal(f,I,m,i),y=!0)}}return y&&i&&(d.transformVec3(o.normalMatrix,i,i),d.transformVec3(this.model.worldNormalMatrix,i,i),d.normalizeVec3(i)),y}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}class ho extends wr{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElements(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0),i&&n.drawElements++}}class po extends ho{drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Ao extends ho{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}const fo=d.vec3(),Io=d.vec3(),mo=d.vec3(),yo=d.vec3(),vo=d.mat4();class wo extends wr{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=fo;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Io;if(l){const e=mo;d.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,vo),m=yo,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),o.indicesBuf.bind(),a.drawElements(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const go=d.vec3(),Eo=d.vec3(),To=d.vec3(),bo=d.vec3(),Do=d.mat4();class Po extends wr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=go;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Eo;if(l){const e=To;d.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Do),m=bo,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.indicesBuf.bind(),a.drawElements(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()):a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Co{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new po(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Ao(this._scene)),this._silhouetteRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new wo(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Po(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const _o={};class Ro{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]}}class Bo{constructor(e){console.info("Creating VBOBatchingLinesLayer"),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=_o[t];return s||(s=new Co(e),_o[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete _o[t],s._destroy()}))),s}(e.model.scene),this.model=e.model,this._buffer=new Ro(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new at({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:d.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=d.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=d.vec3(e.origin))}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=ra(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.colors.length>0){const n=s.colors.length/4,i=new Float32Array(n);let r=!1;e.flagsBuf=new Ge(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Ge(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],r=this._scratchMemory.getUInt8Array(i),a=t[0],o=t[1],l=t[2],c=t[3];for(let e=0;e0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 lightAmbient;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines instancing color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}class No extends Oo{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 color;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}const xo=d.vec3(),Lo=d.vec3(),Mo=d.vec3();d.vec3();const Fo=d.mat4();class Ho extends wr{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.canvas.gl,a=i.camera,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=xo;let I;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Lo;if(l){const e=d.transformPoint3(u,l,Mo);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Fo),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1)),o.indicesBuf.bind(),r.drawElementsInstanced(r.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind(),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Uo=d.vec3(),Go=d.vec3(),jo=d.vec3();d.vec3();const Vo=d.mat4();class ko extends wr{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Uo;let I;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Go;if(l){const e=d.transformPoint3(u,l,jo);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Vo),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.indicesBuf.bind(),a.drawElementsInstanced(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind()):a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Qo{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._snapInitRenderer||(this._snapInitRenderer=new Ho(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new ko(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new So(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new No(this._scene)),this._silhouetteRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new Ho(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new ko(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Wo={};const zo=new Uint8Array(4),Ko=new Float32Array(1),Yo=new Float32Array(3),Xo=new Float32Array(4);class qo{constructor(e){console.info("VBOInstancingLinesLayer"),this.model=e.model,this.material=e.material,this.sortId="LinesInstancingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Wo[t];return s||(s=new Qo(e),Wo[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Wo[t],s._destroy()}))),s}(e.model.scene),this._aabb=d.collapseAABB3(),this._state=new at({obb:d.OBB3(),numInstances:0,origin:null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,e.origin&&(this._state.origin=d.vec3(e.origin)),this._finalized=!1}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let t=!1;this._state.colorsBuf=new Ge(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,t),this._colors=[]}if(i>0){let t=!1;this._state.flagsBuf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(i),i,1,e.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;this._state.offsetsBuf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(s.colorsCompressed&&s.colorsCompressed.length>0){const n=new Uint8Array(s.colorsCompressed),i=!1;t.colorsBuf=new Ge(e,e.ARRAY_BUFFER,n,n.length,4,e.STATIC_DRAW,i)}if(s.positionsCompressed&&s.positionsCompressed.length>0){const n=!1;t.positionsBuf=new Ge(e,e.ARRAY_BUFFER,s.positionsCompressed,s.positionsCompressed.length,3,e.STATIC_DRAW,n),t.positionsDecodeMatrix=d.mat4(s.positionsDecodeMatrix)}if(s.indices&&s.indices.length>0&&(t.indicesBuf=new Ge(e,e.ELEMENT_ARRAY_BUFFER,new Uint32Array(s.indices),s.indices.length,1,e.STATIC_DRAW),t.numIndices=s.indices.length),this._modelMatrixCol0.length>0){const t=!1;this._state.modelMatrixCol0Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol1Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol2Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";zo[0]=t[0],zo[1]=t[1],zo[2]=t[2],zo[3]=t[3],this._state.colorsBuf.setData(zo,4*e,4)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&J),i=!!(t&se),r=!!(t&ne),a=!!(t&ie),o=!!(t&re),l=!!(t&$),c=!!(t&Z);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?dr.NOT_RENDERED:s?dr.COLOR_TRANSPARENT:dr.COLOR_OPAQUE,h=!n||c?dr.NOT_RENDERED:a?dr.SILHOUETTE_SELECTED:r?dr.SILHOUETTE_HIGHLIGHTED:i?dr.SILHOUETTE_XRAYED:dr.NOT_RENDERED;let p=0;p=!n||c?dr.NOT_RENDERED:a?dr.EDGES_SELECTED:r?dr.EDGES_HIGHLIGHTED:i?dr.EDGES_XRAYED:o?s?dr.EDGES_COLOR_TRANSPARENT:dr.EDGES_COLOR_OPAQUE:dr.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?dr.PICK:dr.NOT_RENDERED)<<12,d|=(t&ee?255:0)<<16,Ko[0]=d,this._state.flagsBuf.setData(Ko,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Yo[0]=t[0],Yo[1]=t[1],Yo[2]=t[2],this._state.offsetsBuf.setData(Yo,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;Xo[0]=t[0],Xo[1]=t[4],Xo[2]=t[8],Xo[3]=t[12],this._state.modelMatrixCol0Buf.setData(Xo,s),Xo[0]=t[1],Xo[1]=t[5],Xo[2]=t[9],Xo[3]=t[13],this._state.modelMatrixCol1Buf.setData(Xo,s),Xo[0]=t[2],Xo[1]=t[6],Xo[2]=t[10],Xo[3]=t[14],this._state.modelMatrixCol2Buf.setData(Xo,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesXRayed(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,dr.PICK)}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,dr.PICK)}drawOcclusion(e,t){}drawShadow(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawPickNormals(e,t){}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}class Jo extends wr{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArrays(t.POINTS,0,s.positionsBuf.numItems),i&&n.drawArrays++}}class Zo extends Jo{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial,n=[];return n.push("#version 300 es"),n.push("// Points batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class $o extends Jo{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching silhouette vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),r.push(" discard;"),r.push(" }")),i){for(r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}class el extends Jo{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class tl extends Jo{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batched pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batched pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class sl extends Jo{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push(" gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}const nl=d.vec3(),il=d.vec3(),rl=d.vec3(),al=d.vec3(),ol=d.mat4();class ll extends wr{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=nl;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=il;if(l){const e=rl;d.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,ol),m=al,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const cl=d.vec3(),ul=d.vec3(),hl=d.vec3(),pl=d.vec3(),dl=d.mat4();class Al extends wr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=cl;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=ul;if(l){const e=hl;d.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,dl),m=pl,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class fl{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Zo(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new $o(this._scene)),this._silhouetteRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new el(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new tl(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new sl(this._scene)),this._occlusionRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new ll(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Al(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Il={};class ml{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]}}class yl{constructor(e){console.info("Creating VBOBatchingPointsLayer"),this.model=e.model,this.sortId="PointsBatchingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Il[t];return s||(s=new fl(e),Il[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Il[t],s._destroy()}))),s}(e.model.scene),this._buffer=new ml(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new at({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:d.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=d.collapseAABB3(),this._portions=[],this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=d.vec3(e.origin))}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=ra(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n);let r=!1;e.flagsBuf=new Ge(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized"}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],r=this._scratchMemory.getUInt8Array(i),a=t[0],o=t[1],l=t[2];for(let e=0;e0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class gl extends vl{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 silhouetteColor;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class El extends vl{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick mesh fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class Tl extends vl{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class bl extends vl{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Dl extends vl{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing depth vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),r.push(" discard;"),r.push(" }")),i){for(r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}class Pl extends vl{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),s.push("uniform float pointSize;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("gl_PointSize = pointSize;"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }"),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const Cl=d.vec3(),_l=d.vec3(),Rl=d.vec3();d.vec3();const Bl=d.mat4();class Ol extends wr{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.canvas.gl,a=i.camera,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Cl;let I;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=_l;if(l){const e=d.transformPoint3(u,l,Rl);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Bl),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1)),r.drawArraysInstanced(r.POINTS,0,o.positionsBuf.numItems,o.numInstances),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Sl=d.vec3(),Nl=d.vec3(),xl=d.vec3();d.vec3();const Ll=d.mat4();class Ml extends wr{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Sl;let I;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Nl;if(l){const e=d.transformPoint3(u,l,xl);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Ll),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Fl{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new wl(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new gl(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new Dl(this._scene)),this._depthRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new El(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Tl(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new bl(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new Pl(this._scene)),this._shadowRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new Ol(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Ml(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Hl={};const Ul=new Uint8Array(4),Gl=new Float32Array(1),jl=new Float32Array(3),Vl=new Float32Array(4);class kl{constructor(e){console.info("VBOInstancingPointsLayer"),this.model=e.model,this.material=e.material,this.sortId="PointsInstancingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Hl[t];return s||(s=new Fl(e),Hl[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Hl[t],s._destroy()}))),s}(e.model.scene),this._aabb=d.collapseAABB3(),this._state=new at({obb:d.OBB3(),numInstances:0,origin:e.origin?d.vec3(e.origin):null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let n=!1;s.flagsBuf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,n)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;s.offsetsBuf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(n.positionsCompressed&&n.positionsCompressed.length>0){const t=!1;s.positionsBuf=new Ge(e,e.ARRAY_BUFFER,n.positionsCompressed,n.positionsCompressed.length,3,e.STATIC_DRAW,t),s.positionsDecodeMatrix=d.mat4(n.positionsDecodeMatrix)}if(n.colorsCompressed&&n.colorsCompressed.length>0){const t=new Uint8Array(n.colorsCompressed),i=!1;s.colorsBuf=new Ge(e,e.ARRAY_BUFFER,t,t.length,4,e.STATIC_DRAW,i)}if(this._modelMatrixCol0.length>0){const t=!1;s.modelMatrixCol0Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),s.modelMatrixCol1Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),s.modelMatrixCol2Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){const t=!1;s.pickColorsBuf=new Ge(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,t),this._pickColors=[]}s.geometry=null,this._finalized=!0}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";Ul[0]=t[0],Ul[1]=t[1],Ul[2]=t[2],this._state.colorsBuf.setData(Ul,3*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&J),i=!!(t&se),r=!!(t&ne),a=!!(t&ie),o=!!(t&re),l=!!(t&$),c=!!(t&Z);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?dr.NOT_RENDERED:s?dr.COLOR_TRANSPARENT:dr.COLOR_OPAQUE,h=!n||c?dr.NOT_RENDERED:a?dr.SILHOUETTE_SELECTED:r?dr.SILHOUETTE_HIGHLIGHTED:i?dr.SILHOUETTE_XRAYED:dr.NOT_RENDERED;let p=0;p=!n||c?dr.NOT_RENDERED:a?dr.EDGES_SELECTED:r?dr.EDGES_HIGHLIGHTED:i?dr.EDGES_XRAYED:o?s?dr.EDGES_COLOR_TRANSPARENT:dr.EDGES_COLOR_OPAQUE:dr.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?dr.PICK:dr.NOT_RENDERED)<<12,d|=(t&ee?255:0)<<16,Gl[0]=d,this._state.flagsBuf.setData(Gl,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(jl[0]=t[0],jl[1]=t[1],jl[2]=t[2],this._state.offsetsBuf.setData(jl,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;Vl[0]=t[0],Vl[1]=t[4],Vl[2]=t[8],Vl[3]=t[12],this._state.modelMatrixCol0Buf.setData(Vl,s),Vl[0]=t[1],Vl[1]=t[5],Vl[2]=t[9],Vl[3]=t[13],this._state.modelMatrixCol1Buf.setData(Vl,s),Vl[0]=t[2],Vl[1]=t[6],Vl[2]=t[10],Vl[3]=t[14],this._state.modelMatrixCol2Buf.setData(Vl,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,dr.COLOR_OPAQUE)}drawShadow(e,t){}drawPickMesh(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,dr.PICK)}drawPickDepths(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,dr.PICK)}drawPickNormals(e,t){}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,dr.PICK)}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,dr.PICK)}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}const Ql=d.vec3(),Wl=d.vec3(),zl=d.mat4();class Kl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=r,A=i.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uPerObjectDecodeMatrix,this._uPerVertexPosition,this.uPerObjectColorAndFlags,this._uPerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Ql;if(I){const t=d.transformPoint3(h,c,Wl);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=z(A,e,zl)}else f=A;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,8),a.drawArrays(a.LINES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,16),a.drawArrays(a.LINES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,32),a.drawArrays(a.LINES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// LinesDataTextureColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled,s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uPerObjectDecodeMatrix;"),s.push("uniform highp sampler2D uPerObjectMatrix;"),s.push("uniform lowp usampler2D uPerObjectColorAndFlags;"),s.push("uniform mediump usampler2D uPerVertexPosition;"),s.push("uniform highp usampler2D uPerLineIndices;"),s.push("uniform mediump usampler2D uPerLineObject;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push(" int lineIndex = gl_VertexID / 2;"),s.push(" int h_packed_object_id_index = (lineIndex >> 3) & 4095;"),s.push(" int v_packed_object_id_index = (lineIndex >> 3) >> 12;"),s.push(" int objectIndex = int(texelFetch(uPerLineObject, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push(" ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push(" if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push(" } else {"),s.push(" ivec4 packedVertexBase = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push(" ivec4 packedLineIndexBaseOffset = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push(" int lineIndexBaseOffset = (packedLineIndexBaseOffset.r << 24) + (packedLineIndexBaseOffset.g << 16) + (packedLineIndexBaseOffset.b << 8) + packedLineIndexBaseOffset.a;"),s.push(" int h_index = (lineIndex - lineIndexBaseOffset) & 4095;"),s.push(" int v_index = (lineIndex - lineIndexBaseOffset) >> 12;"),s.push(" ivec3 vertexIndices = ivec3(texelFetch(uPerLineIndices, ivec2(h_index, v_index), 0));"),s.push(" ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push(" int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push(" int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push(" mat4 objectInstanceMatrix = mat4 (texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push(" mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push(" vec3 position = vec3(texelFetch(uPerVertexPosition, ivec2(indexPositionH, indexPositionV), 0));"),s.push(" uvec4 color = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push(" if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push(" };"),s.push(" vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push(" vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push(" vFragDepth = 1.0 + clipPos.w;"),s.push(" isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push(" gl_Position = clipPos;"),s.push(" vec4 rgb = vec4(color.rgba);"),s.push(" vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// LinesDataTextureColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vColor;"),n.push("}"),n}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Yl{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null)}eagerCreateRenders(){}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Kl(this._scene,!1)),this._colorRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy()}}const Xl={};class ql{constructor(){this.positionsCompressed=[],this.lenPositionsCompressed=0,this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perLineNumberPortionId8Bits=[],this.perLineNumberPortionId16Bits=[],this.perLineNumberPortionId32Bits=[]}}class Jl{constructor(){this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerLineIdPortionIds8Bits=null,this.texturePerLineIdPortionIds16Bits=null,this.texturePerLineIdPortionIds32Bits=null,this.texturePerLineIdIndices8Bits=null,this.texturePerLineIdIndices16Bits=null,this.texturePerLineIdIndices32Bits=null,this.textureModelMatrices=null}finalize(){this.indicesPerBitnessTextures={8:this.texturePerLineIdIndices8Bits,16:this.texturePerLineIdIndices16Bits,32:this.texturePerLineIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerLineIdPortionIds8Bits,16:this.texturePerLineIdPortionIds16Bits,32:this.texturePerLineIdPortionIds32Bits}}bindCommonTextures(e,t,s,n,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,s,2),this.texturePerObjectColorsAndFlags.bindTexture(e,n,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}bindLineIndicesTextures(e,t,s,n){this.indicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.indicesPerBitnessTextures[n].bindTexture(e,s,6)}}class Zl{constructor(e,t,s,n,i=null){this._gl=e,this._texture=t,this._textureWidth=s,this._textureHeight=n,this._textureData=i}bindTexture(e,t,s){return e.bindTexture(t,this,s)}bind(e){return this._gl.activeTexture(this._gl["TEXTURE"+e]),this._gl.bindTexture(this._gl.TEXTURE_2D,this._texture),!0}unbind(e){}}const $l={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalLines:0,totalLines8Bits:0,totalLines16Bits:0,totalLines32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify($l,null,4));let e=0;Object.keys($l).forEach((t=>{t.startsWith("size")&&(e+=$l[t])})),console.log(`Total size ${e} bytes (${(e/1e3/1e3).toFixed(2)} MB)`),console.log(`Avg bytes / triangle: ${(e/$l.totalLines).toFixed(2)}`);let t={};Object.keys($l).forEach((s=>{s.startsWith("size")&&(t[s]=`${($l[s]/e*100).toFixed(2)} % of total`)})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};class ec{disableBindedTextureFiltering(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}generateTextureForColorsAndFlags(e,t,s,n,i){const r=t.length;this.numPortions=r;const a=4096,o=Math.ceil(r/512);if(0===o)throw"texture height===0";const l=new Uint8Array(16384*o);$l.sizeDataColorsAndFlags+=l.byteLength,$l.numberOfTextures++;for(let e=0;e>24&255,n[e]>>16&255,n[e]>>8&255,255&n[e]],32*e+16),l.set([i[e]>>24&255,i[e]>>16&255,i[e]>>8&255,255&i[e]],32*e+20);const c=e.createTexture();return e.bindTexture(e.TEXTURE_2D,c),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,a,o),e.texSubImage2D(e.TEXTURE_2D,0,0,0,a,o,e.RGBA_INTEGER,e.UNSIGNED_BYTE,l,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Zl(e,c,a,o,l)}generateTextureForObjectOffsets(e,t){const s=512,n=Math.ceil(t/s);if(0===n)throw"texture height===0";const i=new Float32Array(1536*n).fill(0);$l.sizeDataTextureOffsets+=i.byteLength,$l.numberOfTextures++;const r=e.createTexture();return e.bindTexture(e.TEXTURE_2D,r),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,s,n),e.texSubImage2D(e.TEXTURE_2D,0,0,0,s,n,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Zl(e,r,s,n,i)}generateTextureForInstancingMatrices(e,t){const s=t.length;if(0===s)throw"num instance matrices===0";const n=2048,i=Math.ceil(s/512),r=new Float32Array(8192*i);$l.numberOfTextures++;for(let e=0;e{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Xl[t],s._destroy()}))),s}(e.scene),this.model=e,this._buffer=new ql,this._dataTextureState=new Jl,this._dataTextureGenerator=new ec,this._state=new at({origin:d.vec3(t.origin),textureState:this._dataTextureState,numIndices8Bits:0,numIndices16Bits:0,numIndices32Bits:0,numVertices:0}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._subPortions=[],this._portionToSubPortionsMap=[],this._bucketGeometries={},this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._numUpdatesInFrame=0,this._finalized=!1}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e65536&&$l.cannotCreatePortion.because10BitsObjectId++;let s=this._numPortions+t<=65536;const n=void 0!==e.geometryId&&null!==e.geometryId?`${e.geometryId}#0`:`${e.id}#0`;if(!this._bucketGeometries[n]){const t=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits);let n=0,i=0;e.buckets.forEach((e=>{n+=e.positionsCompressed.length/3,i+=e.indices.length/2})),(this._state.numVertices+n>4096*sc||t+i>4096*sc)&&$l.cannotCreatePortion.becauseTextureSize++,s&&=this._state.numVertices+n<=4096*sc&&t+i<=4096*sc}return s}createPortion(e,t){if(this._finalized)throw"Already finalized";const s=[];t.buckets.forEach(((e,n)=>{const i=void 0!==t.geometryId&&null!==t.geometryId?`${t.geometryId}#${n}`:`${t.id}#${n}`;let r=this._bucketGeometries[i];r||(r=this._createBucketGeometry(t,e),this._bucketGeometries[i]=r);const a=this._createSubPortion(t,r,e);s.push(a)}));const n=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(s),this.model.numPortions++,this._meshes.push(e),n}_createBucketGeometry(e,t){if(t.indices){const e=8*Math.ceil(t.indices.length/2/8)*2;$l.overheadSizeAlignementIndices+=2*(e-t.indices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.indices),t.indices=s}const s=t.positionsCompressed,n=t.indices,i=this._buffer;i.positionsCompressed.push(s);const r=i.lenPositionsCompressed/3,a=s.length/3;let o;i.lenPositionsCompressed+=s.length;let l=0;if(n){let e;l=n.length/2,a<=256?(e=i.indices8Bits,o=i.lenIndices8Bits/2,i.lenIndices8Bits+=n.length):a<=65536?(e=i.indices16Bits,o=i.lenIndices16Bits/2,i.lenIndices16Bits+=n.length):(e=i.indices32Bits,o=i.lenIndices32Bits/2,i.lenIndices32Bits+=n.length),e.push(n)}this._state.numVertices+=a,$l.numberOfGeometries++;return{vertexBase:r,numVertices:a,numLines:l,indicesBase:o}}_createSubPortion(e,t){const s=e.color,n=e.colors,i=e.opacity,r=e.meshMatrix,a=e.pickColor,o=this._buffer,l=this._state;o.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),o.perObjectInstancePositioningMatrices.push(r||oc),o.perObjectSolid.push(!!e.solid),n?o.perObjectColors.push([255*n[0],255*n[1],255*n[2],255]):s&&o.perObjectColors.push([s[0],s[1],s[2],i]),o.perObjectPickColors.push(a),o.perObjectVertexBases.push(t.vertexBase);{let e;e=t.numVertices<=256?l.numIndices8Bits:t.numVertices<=65536?l.numIndices16Bits:l.numIndices32Bits,o.perObjectIndexBaseOffsets.push(e/2-t.indicesBase)}const c=this._subPortions.length;if(t.numLines>0){let e,s=2*t.numLines;t.numVertices<=256?(e=o.perLineNumberPortionId8Bits,l.numIndices8Bits+=s,$l.totalLines8Bits+=t.numLines):t.numVertices<=65536?(e=o.perLineNumberPortionId16Bits,l.numIndices16Bits+=s,$l.totalLines16Bits+=t.numLines):(e=o.perLineNumberPortionId32Bits,l.numIndices32Bits+=s,$l.totalLines32Bits+=t.numLines),$l.totalLines+=t.numLines;for(let s=0;s0&&(t.texturePerLineIdIndices8Bits=this._dataTextureGenerator.generateTextureFor8BitIndices(s,n.indices8Bits,n.lenIndices8Bits)),n.lenIndices16Bits>0&&(t.texturePerLineIdIndices16Bits=this._dataTextureGenerator.generateTextureFor16BitIndices(s,n.indices16Bits,n.lenIndices16Bits)),n.lenIndices32Bits>0&&(t.texturePerLineIdIndices32Bits=this._dataTextureGenerator.generateTextureFor32BitIndices(s,n.indices32Bits,n.lenIndices32Bits)),t.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(()=>{this._deferredSetFlagsDirty&&this._uploadDeferredFlags(),this._numUpdatesInFrame=0}))}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,true),this._setFlags2(e,t,true)}flushInitFlags(){this._setDeferredFlags(),this._setDeferredFlags2()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}_beginDeferredFlags(){this._deferredSetFlagsActive=!0}_uploadDeferredFlags(){if(this._deferredSetFlagsActive=!1,!this._deferredSetFlagsDirty)return;this._deferredSetFlagsDirty=!1;const e=this.model.scene.canvas.gl,t=this._dataTextureState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectColorsAndFlags._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,n.RGBA_INTEGER,n.UNSIGNED_BYTE,ic))}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s,n=!1){const i=this._portionToSubPortionsMap[e];for(let e=0,r=i.length;e=10&&this._beginDeferredFlags(),h.bindTexture(h.TEXTURE_2D,u.texturePerObjectColorsAndFlags._texture),h.texSubImage2D(h.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,h.RGBA_INTEGER,h.UNSIGNED_BYTE,ic))}_setDeferredFlags(){}_setFlags2(e,t,s=!1){const n=this._portionToSubPortionsMap[e];for(let e=0,i=n.length;e=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,ic))}_setDeferredFlags2(){}setOffset(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectOffsets._texture),n.texSubImage2D(n.TEXTURE_2D,0,0,e,1,1,n.RGB,n.FLOAT,rc))}setMatrix(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectInstanceMatrices._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,n.RGBA,n.FLOAT,nc))}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){}drawSilhouetteHighlighted(e,t){}drawSilhouetteSelected(e,t){}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){}drawShadow(e,t){}setPickMatrices(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawSnapInit(e,t){}drawSnap(e,t){}drawPickNormals(e,t){}destroy(){if(this._destroyed)return;const e=this._state;this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}const cc=d.vec3(),uc=d.vec3(),hc=d.vec3();d.vec3();const pc=d.vec4(),dc=d.mat4();class Ac{constructor(e,t){this._scene=e,this._withSAO=t,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=cc;if(I){const t=d.transformPoint3(h,c,uc);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=z(i.viewMatrix,e,dc),f=hc,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl,s=e._lightsState;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);const n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uLightAmbient=n.getLocation("lightAmbient"),this._uLightColor=[],this._uLightDir=[],this._uLightPos=[],this._uLightAttenuation=[];const i=s.lights;let r;for(let e=0,t=i.length;e0;let i;const r=[];r.push("#version 300 es"),r.push("// TrianglesDataTextureColorRenderer vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("precision highp usampler2D;"),r.push("precision highp isampler2D;"),r.push("precision highp sampler2D;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("precision mediump usampler2D;"),r.push("precision mediump isampler2D;"),r.push("precision mediump sampler2D;"),r.push("#endif"),r.push("uniform int renderPass;"),r.push("uniform mat4 sceneModelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),r.push("uniform highp sampler2D uTexturePerObjectMatrix;"),r.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),r.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),r.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),r.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),r.push("uniform vec3 uCameraEyeRtc;"),r.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("out float isPerspective;")),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e> 3) & 4095;"),r.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),r.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),r.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),r.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),r.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),r.push("if (int(flags.x) != renderPass) {"),r.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),r.push(" return;"),r.push("} else {"),r.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),r.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),r.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),r.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),r.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),r.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),r.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),r.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),r.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),r.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),r.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),r.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),r.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),r.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),r.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),r.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),r.push("if (color.a == 0u) {"),r.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),r.push(" return;"),r.push("};"),r.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),r.push("vec3 position;"),r.push("position = positions[gl_VertexID % 3];"),r.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),r.push("if (solid != 1u) {"),r.push("if (isPerspectiveMatrix(projMatrix)) {"),r.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),r.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),r.push("position = positions[2 - (gl_VertexID % 3)];"),r.push("viewNormal = -viewNormal;"),r.push("}"),r.push("} else {"),r.push("if (viewNormal.z < 0.0) {"),r.push("position = positions[2 - (gl_VertexID % 3)];"),r.push("viewNormal = -viewNormal;"),r.push("}"),r.push("}"),r.push("}"),r.push("vec4 worldPosition = sceneModelMatrix * ((objectDecodeAndInstanceMatrix * vec4(position, 1.0))); "),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesDataTextureColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const fc=new Float32Array([1,1,1]),Ic=d.vec3(),mc=d.vec3(),yc=d.vec3();d.vec3();const vc=d.mat4();class wc{constructor(e,t){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=r,A=i.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f,I;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const e=Ic;if(c){const t=mc;d.transformPoint3(h,c,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=z(A,e,vc),I=yc,I[0]=i.eye[0]-e[0],I[1]=i.eye[1]-e[1],I[2]=i.eye[2]-e[2]}else f=A,I=i.eye;if(a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s===dr.SILHOUETTE_XRAYED){const e=n.xrayMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===dr.SILHOUETTE_HIGHLIGHTED){const e=n.highlightMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===dr.SILHOUETTE_SELECTED){const e=n.selectedMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else a.uniform4fv(this._uColor,fc);if(n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const m=n._sectionPlanesState.getNumAllocatedSectionPlanes(),y=n._sectionPlanesState.sectionPlanes.length;if(m>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uColor=s.getLocation("color"),this._uWorldMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture silhouette vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.y) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = color;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const gc=new Float32Array([0,0,0,1]),Ec=d.vec3(),Tc=d.vec3();d.vec3();const bc=d.mat4();class Dc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Ec;if(I){const t=d.transformPoint3(h,c,Tc);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=z(A,e,bc)}else f=A;if(a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),s===dr.EDGES_XRAYED){const e=i.xrayMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===dr.EDGES_HIGHLIGHTED){const e=i.highlightMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===dr.EDGES_SELECTED){const e=i.selectedMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else a.uniform4fv(this._uColor,gc);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(a.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(a.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(a.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uColor=s.getLocation("color"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uWorldMatrix=s.getLocation("worldMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// DTXTrianglesEdgesRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.z) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("mat4 matrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// DTXTrianglesEdgesRenderer fragment shader"),e.logarithmicDepthBufferEnabled&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { discard; }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = vColor;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Pc=d.vec3(),Cc=d.vec3(),_c=d.mat4();class Rc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=r.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Pc;if(I){const t=d.transformPoint3(h,c,Cc);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=z(A,e,_c)}else f=A;a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(a.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(a.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(a.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// TrianglesDataTextureEdgesColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled,s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uObjectPerObjectOffsets;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.z) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vec4 rgb = vec4(color.rgba);"),s.push("vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTextureEdgesColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { discard; }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = vColor;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Bc=d.vec3(),Oc=d.vec3(),Sc=d.vec3(),Nc=d.mat4();class xc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e));const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n;let A,f;l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Bc;if(I){const t=d.transformPoint3(h,c,Oc);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=z(r.viewMatrix,e,Nc),f=Sc,f[0]=r.eye[0]-e[0],f[1]=r.eye[1]-e[1],f[2]=r.eye[2]-e[2]}else A=r.viewMatrix,f=r.eye;if(a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),i.logarithmicDepthBufferEnabled){const e=2/(Math.log(r.project.far+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,e)}const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform bool pickInvisible;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("smooth out vec4 vWorldPosition;"),s.push("flat out uvec4 vFlags2;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0)) / 255.0;"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry picking fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uvec4 vFlags2;");for(var n=0;n 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outPickColor = vPickColor; "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Lc=d.vec3(),Mc=d.vec3(),Fc=d.vec3();d.vec3();const Hc=d.mat4();class Uc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=e.pickViewMatrix||r.viewMatrix;let f,I;if(this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const t=Lc;if(c){const e=Mc;d.transformPoint3(h,c,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],f=z(A,t,Hc),I=Fc,I[0]=r.eye[0]-t[0],I[1]=r.eye[1]-t[1],I[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else f=A,I=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;if(a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniform1f(this._uPickZNear,e.pickZNear),a.uniform1f(this._uPickZFar,e.pickZFar),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),i.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),y=i._sectionPlanesState.sectionPlanes.length;if(m>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform bool pickInvisible;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform float pickZNear;"),s.push("uniform float pickZFar;"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(var n=0;n 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),s.push(" outPackedDepth = packDepth(zNormalizedDepth); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Gc=d.vec3(),jc=d.vec3(),Vc=d.vec3(),kc=d.vec3();d.vec3();const Qc=d.mat4();class Wc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=t.aabb,f=e.pickViewMatrix||r.viewMatrix,I=Gc;let m,y;I[0]=d.safeInv(A[3]-A[0])*d.MAX_INT,I[1]=d.safeInv(A[4]-A[1])*d.MAX_INT,I[2]=d.safeInv(A[5]-A[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(I[0]),e.snapPickCoordinateScale[1]=d.safeInv(I[1]),e.snapPickCoordinateScale[2]=d.safeInv(I[2]),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const v=0!==c[0]||0!==c[1]||0!==c[2],w=0!==u[0]||0!==u[1]||0!==u[2];if(v||w){const t=jc;if(v){const e=d.transformPoint3(h,c,Vc);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],m=z(f,t,Qc),y=kc,y[0]=r.eye[0]-t[0],y[1]=r.eye[1]-t[1],y[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else m=f,y=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,y),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,m),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const g=i._sectionPlanesState.getNumAllocatedSectionPlanes(),E=i._sectionPlanesState.sectionPlanes.length;if(g>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*E,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(T,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(T,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(T,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 uSnapVectorA;"),s.push("uniform vec2 uSnapInvVectorAB;"),s.push("vec3 positions[3];"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - uSnapVectorA.x) * uSnapInvVectorAB.x;"),s.push(" float y = (clipPos.y - uSnapVectorA.y) * uSnapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vViewPosition;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("{"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vViewPosition = clipPos;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int uLayerNumber;"),s.push("uniform vec3 uCoordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, uLayerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const zc=d.vec3(),Kc=d.vec3(),Yc=d.vec3(),Xc=d.vec3();d.vec3();const qc=d.mat4();class Jc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=t.aabb,f=e.pickViewMatrix||r.viewMatrix,I=zc;let m,y;I[0]=d.safeInv(A[3]-A[0])*d.MAX_INT,I[1]=d.safeInv(A[4]-A[1])*d.MAX_INT,I[2]=d.safeInv(A[5]-A[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(I[0]),e.snapPickCoordinateScale[1]=d.safeInv(I[1]),e.snapPickCoordinateScale[2]=d.safeInv(I[2]),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const v=0!==c[0]||0!==c[1]||0!==c[2],w=0!==u[0]||0!==u[1]||0!==u[2];if(v||w){const t=Kc;if(v){const e=Yc;d.transformPoint3(h,c,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],m=z(f,t,qc),y=Xc,y[0]=r.eye[0]-t[0],y[1]=r.eye[1]-t[1],y[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else m=f,y=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,y),a.uniform2fv(this._uVectorA,e.snapVectorA),a.uniform2fv(this._uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniformMatrix4fv(this._uSceneWorldModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,m),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const g=i._sectionPlanesState.getNumAllocatedSectionPlanes(),E=i._sectionPlanesState.sectionPlanes.length;if(g>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*E,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uSceneWorldModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// DTXTrianglesSnapInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 uVectorAB;"),s.push("uniform vec2 uInverseVectorAB;"),s.push("vec3 positions[3];"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - uVectorAB.x) * uInverseVectorAB.x;"),s.push(" float y = (clipPos.y - uVectorAB.y) * uInverseVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("flat out uint vFlags2;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("{"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push(" if (isPerspectiveMatrix(projMatrix)) {"),s.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" viewNormal = -viewNormal;"),s.push(" }"),s.push(" } else {"),s.push(" if (viewNormal.z < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" viewNormal = -viewNormal;"),s.push(" }"),s.push(" }"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vWorldPosition = worldPosition;"),t&&s.push("vFlags2 = flags2.r;"),s.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// DTXTrianglesSnapInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int uLayerNumber;"),s.push("uniform vec3 uCoordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, - uLayerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Zc=d.vec3(),$c=d.vec3(),eu=d.vec3();d.vec3();const tu=d.mat4();class su{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=e.pickViewMatrix||r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let f,I;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const e=Zc;if(c){const t=$c;d.transformPoint3(h,c,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=z(A,e,tu),I=eu,I[0]=r.eye[0]-e[0],I[1]=r.eye[1]-e[1],I[2]=r.eye[2]-e[2]}else f=A,I=r.eye;a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);const m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),y=i._sectionPlanesState.sectionPlanes.length;if(m>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uWorldMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// TrianglesDataTextureOcclusionRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push(" if (isPerspectiveMatrix(projMatrix)) {"),s.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" }"),s.push(" } else {"),s.push(" vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push(" if (viewNormal.z < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" }"),s.push(" }"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTextureColorRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0;t 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const nu=d.vec3(),iu=d.vec3(),ru=d.vec3();d.vec3();const au=d.mat4();class ou{constructor(e){this._scene=e,this._allocate(),this._hash=this._getHash()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=nu;if(I){const t=d.transformPoint3(h,c,iu);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=z(i.viewMatrix,e,au),f=ru,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPositionsDecodeMatrix=s.getLocation("objectDecodeAndInstanceMatrix"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture draw vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out highp vec2 vHighPrecisionZW;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in highp vec2 vHighPrecisionZW;"),s.push("out vec4 outColor;"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),s.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const lu=d.vec3(),cu=d.vec3(),uu=d.vec3();d.vec3();const hu=d.mat4();class pu{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(t));const I=0!==l[0]||0!==l[1]||0!==l[2],m=0!==c[0]||0!==c[1]||0!==c[2];if(I||m){const e=lu;if(I){const t=cu;d.transformPoint3(u,l,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=c[0],e[1]+=c[1],e[2]+=c[2],A=z(p,e,hu),f=uu,f[0]=r.eye[0]-e[0],f[1]=r.eye[1]-e[1],f[2]=r.eye[2]-e[2]}else A=p,f=r.eye;a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,h),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,r.viewNormalMatrix),a.uniformMatrix4fv(this._uWorldNormalMatrix,!1,n.worldNormalMatrix);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0,s=[];return s.push("// Batched geometry normals vertex shader"),e.logarithmicDepthBufferEnabled&&Be.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("uniform int renderPass;"),s.push("attribute vec3 position;"),e.entityOffsetsEnabled&&s.push("attribute vec3 offset;"),s.push("attribute vec3 normal;"),s.push("attribute vec4 color;"),s.push("attribute vec4 flags;"),s.push("attribute vec4 flags2;"),s.push("uniform mat4 worldMatrix;"),s.push("uniform mat4 worldNormalMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform mat4 viewNormalMatrix;"),s.push("uniform mat4 objectDecodeAndInstanceMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),Be.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("varying float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out vec4 vFlags2;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(Be.SUPPORTED_EXTENSIONS.EXT_frag_depth?s.push("vFragDepth = 1.0 + clipPos.w;"):(s.push("clipPos.z = log2( max( 1e-6, clipPos.w + 1.0 ) ) * logDepthBufFC - 1.0;"),s.push("clipPos.z *= clipPos.w;")),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry normals fragment shader"),e.logarithmicDepthBufferEnabled&&Be.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&Be.SUPPORTED_EXTENSIONS.EXT_frag_depth&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("in vec4 vFlags2;");for(let t=0;t 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&Be.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push(" gl_FragDepthEXT = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" gl_FragColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const du=d.vec3(),Au=d.vec3(),fu=d.vec3();d.vec3(),d.vec4();const Iu=d.mat4();class mu{constructor(e,t){this._scene=e,this._withSAO=t,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=du;if(I){const t=d.transformPoint3(h,c,Au);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=z(i.viewMatrix,e,Iu),f=fu,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// trianglesDatatextureNormalsRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out vec4 vWorldPosition;"),t&&s.push("flat out uint vFlags2;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("vWorldPosition = worldPosition;"),t&&s.push("vFlags2 = flags2.r;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTexturePickNormalsRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("in vec4 vWorldPosition;"),t){s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(` outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class yu{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorQualityRendererWithSAO&&!this._colorQualityRendererWithSAO.getValid()&&(this._colorQualityRendererWithSAO.destroy(),this._colorQualityRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new wc(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new xc(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new Uc(this._scene)),this._pickNormalsRenderer||(this._pickNormalsRenderer=new mu(this._scene)),this._snapRenderer||(this._snapRenderer=new Wc(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Jc(this._scene)),this._snapRenderer||(this._snapRenderer=new Wc(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Ac(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new Ac(this._scene,!0)),this._colorRendererWithSAO}get colorQualityRendererWithSAO(){return this._colorQualityRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new wc(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new ou(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new pu(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new Dc(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new Rc(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new xc(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new mu(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new mu(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Uc(this._scene)),this._pickDepthRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Wc(this._scene)),this._snapRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new Jc(this._scene)),this._snapInitRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new su(this._scene)),this._occlusionRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorQualityRendererWithSAO&&this._colorQualityRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}const vu={};class wu{constructor(){this.positionsCompressed=[],this.lenPositionsCompressed=0,this.metallicRoughness=[],this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.edgeIndices8Bits=[],this.lenEdgeIndices8Bits=0,this.edgeIndices16Bits=[],this.lenEdgeIndices16Bits=0,this.edgeIndices32Bits=[],this.lenEdgeIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perObjectEdgeIndexBaseOffsets=[],this.perTriangleNumberPortionId8Bits=[],this.perTriangleNumberPortionId16Bits=[],this.perTriangleNumberPortionId32Bits=[],this.perEdgeNumberPortionId8Bits=[],this.perEdgeNumberPortionId16Bits=[],this.perEdgeNumberPortionId32Bits=[]}}class gu{constructor(){this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerPolygonIdPortionIds8Bits=null,this.texturePerPolygonIdPortionIds16Bits=null,this.texturePerPolygonIdPortionIds32Bits=null,this.texturePerEdgeIdPortionIds8Bits=null,this.texturePerEdgeIdPortionIds16Bits=null,this.texturePerEdgeIdPortionIds32Bits=null,this.texturePerPolygonIdIndices8Bits=null,this.texturePerPolygonIdIndices16Bits=null,this.texturePerPolygonIdIndices32Bits=null,this.texturePerPolygonIdEdgeIndices8Bits=null,this.texturePerPolygonIdEdgeIndices16Bits=null,this.texturePerPolygonIdEdgeIndices32Bits=null,this.textureModelMatrices=null}finalize(){this.indicesPerBitnessTextures={8:this.texturePerPolygonIdIndices8Bits,16:this.texturePerPolygonIdIndices16Bits,32:this.texturePerPolygonIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerPolygonIdPortionIds8Bits,16:this.texturePerPolygonIdPortionIds16Bits,32:this.texturePerPolygonIdPortionIds32Bits},this.edgeIndicesPerBitnessTextures={8:this.texturePerPolygonIdEdgeIndices8Bits,16:this.texturePerPolygonIdEdgeIndices16Bits,32:this.texturePerPolygonIdEdgeIndices32Bits},this.edgeIndicesPortionIdsPerBitnessTextures={8:this.texturePerEdgeIdPortionIds8Bits,16:this.texturePerEdgeIdPortionIds16Bits,32:this.texturePerEdgeIdPortionIds32Bits}}bindCommonTextures(e,t,s,n,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,s,2),this.texturePerObjectColorsAndFlags.bindTexture(e,n,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}bindTriangleIndicesTextures(e,t,s,n){this.indicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.indicesPerBitnessTextures[n].bindTexture(e,s,6)}bindEdgeIndicesTextures(e,t,s,n){this.edgeIndicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.edgeIndicesPerBitnessTextures[n].bindTexture(e,s,6)}}const Eu={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTextureEdgeIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalPolygons:0,totalPolygons8Bits:0,totalPolygons16Bits:0,totalPolygons32Bits:0,totalEdges:0,totalEdges8Bits:0,totalEdges16Bits:0,totalEdges32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify(Eu,null,4));let e=0;Object.keys(Eu).forEach((t=>{t.startsWith("size")&&(e+=Eu[t])})),console.log(`Total size ${e} bytes (${(e/1e3/1e3).toFixed(2)} MB)`),console.log(`Avg bytes / triangle: ${(e/Eu.totalPolygons).toFixed(2)}`);let t={};Object.keys(Eu).forEach((s=>{s.startsWith("size")&&(t[s]=`${(Eu[s]/e*100).toFixed(2)} % of total`)})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};class Tu{constructor(){}disableBindedTextureFiltering(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}createTextureForColorsAndFlags(e,t,s,n,i,r,a){const o=t.length;this.numPortions=o;const l=4096,c=Math.ceil(o/512);if(0===c)throw"texture height===0";const u=new Uint8Array(16384*c);Eu.sizeDataColorsAndFlags+=u.byteLength,Eu.numberOfTextures++;for(let e=0;e>24&255,n[e]>>16&255,n[e]>>8&255,255&n[e]],32*e+16),u.set([i[e]>>24&255,i[e]>>16&255,i[e]>>8&255,255&i[e]],32*e+20),u.set([r[e]>>24&255,r[e]>>16&255,r[e]>>8&255,255&r[e]],32*e+24),u.set([a[e]?1:0,0,0,0],32*e+28);const h=e.createTexture();return e.bindTexture(e.TEXTURE_2D,h),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,l,c),e.texSubImage2D(e.TEXTURE_2D,0,0,0,l,c,e.RGBA_INTEGER,e.UNSIGNED_BYTE,u,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Zl(e,h,l,c,u)}createTextureForObjectOffsets(e,t){const s=512,n=Math.ceil(t/s);if(0===n)throw"texture height===0";const i=new Float32Array(1536*n).fill(0);Eu.sizeDataTextureOffsets+=i.byteLength,Eu.numberOfTextures++;const r=e.createTexture();return e.bindTexture(e.TEXTURE_2D,r),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,s,n),e.texSubImage2D(e.TEXTURE_2D,0,0,0,s,n,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Zl(e,r,s,n,i)}createTextureForInstancingMatrices(e,t){const s=t.length;if(0===s)throw"num instance matrices===0";const n=2048,i=Math.ceil(s/512),r=new Float32Array(8192*i);Eu.numberOfTextures++;for(let e=0;e{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete vu[t],s._destroy()}))),s}(e.scene),this.model=e,this._buffer=new wu,this._dtxState=new gu,this._dtxTextureFactory=new Tu,this._state=new at({origin:d.vec3(t.origin),metallicRoughnessBuf:null,textureState:this._dtxState,numIndices8Bits:0,numIndices16Bits:0,numIndices32Bits:0,numEdgeIndices8Bits:0,numEdgeIndices16Bits:0,numEdgeIndices32Bits:0,numVertices:0}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._subPortions=[],this._portionToSubPortionsMap=[],this._bucketGeometries={},this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._numUpdatesInFrame=0,this._finalized=!1}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e65536&&Eu.cannotCreatePortion.because10BitsObjectId++;let s=this._numPortions+t<=65536;const n=void 0!==e.geometryId&&null!==e.geometryId?`${e.geometryId}#0`:`${e.id}#0`;if(!this._bucketGeometries[n]){const t=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits);let n=0,i=0;e.buckets.forEach((e=>{n+=e.positionsCompressed.length/3,i+=e.indices.length/3})),(this._state.numVertices+n>4096*Du||t+i>4096*Du)&&Eu.cannotCreatePortion.becauseTextureSize++,s&&=this._state.numVertices+n<=4096*Du&&t+i<=4096*Du}return s}createPortion(e,t){if(this._finalized)throw"Already finalized";const s=[];t.buckets.forEach(((e,n)=>{const i=void 0!==t.geometryId&&null!==t.geometryId?`${t.geometryId}#${n}`:`${t.id}#${n}`;let r=this._bucketGeometries[i];r||(r=this._createBucketGeometry(t,e),this._bucketGeometries[i]=r);const a=this._createSubPortion(t,r,e);s.push(a)}));const n=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(s),this.model.numPortions++,this._meshes.push(e),n}_createBucketGeometry(e,t){if(t.indices){const e=8*Math.ceil(t.indices.length/3/8)*3;Eu.overheadSizeAlignementIndices+=2*(e-t.indices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.indices),t.indices=s}if(t.edgeIndices){const e=8*Math.ceil(t.edgeIndices.length/2/8)*2;Eu.overheadSizeAlignementEdgeIndices+=2*(e-t.edgeIndices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.edgeIndices),t.edgeIndices=s}const s=t.positionsCompressed,n=t.indices,i=t.edgeIndices,r=this._buffer;r.positionsCompressed.push(s);const a=r.lenPositionsCompressed/3,o=s.length/3;let l;r.lenPositionsCompressed+=s.length;let c,u=0;if(n){let e;u=n.length/3,o<=256?(e=r.indices8Bits,l=r.lenIndices8Bits/3,r.lenIndices8Bits+=n.length):o<=65536?(e=r.indices16Bits,l=r.lenIndices16Bits/3,r.lenIndices16Bits+=n.length):(e=r.indices32Bits,l=r.lenIndices32Bits/3,r.lenIndices32Bits+=n.length),e.push(n)}let h=0;if(i){let e;h=i.length/2,o<=256?(e=r.edgeIndices8Bits,c=r.lenEdgeIndices8Bits/2,r.lenEdgeIndices8Bits+=i.length):o<=65536?(e=r.edgeIndices16Bits,c=r.lenEdgeIndices16Bits/2,r.lenEdgeIndices16Bits+=i.length):(e=r.edgeIndices32Bits,c=r.lenEdgeIndices32Bits/2,r.lenEdgeIndices32Bits+=i.length),e.push(i)}this._state.numVertices+=o,Eu.numberOfGeometries++;return{vertexBase:a,numVertices:o,numTriangles:u,numEdges:h,indicesBase:l,edgeIndicesBase:c}}_createSubPortion(e,t,s,n){const i=e.color;e.metallic,e.roughness;const r=e.colors,a=e.opacity,o=e.meshMatrix,l=e.pickColor,c=this._buffer,u=this._state;c.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),c.perObjectInstancePositioningMatrices.push(o||Bu),c.perObjectSolid.push(!!e.solid),r?c.perObjectColors.push([255*r[0],255*r[1],255*r[2],255]):i&&c.perObjectColors.push([i[0],i[1],i[2],a]),c.perObjectPickColors.push(l),c.perObjectVertexBases.push(t.vertexBase);{let e;e=t.numVertices<=256?u.numIndices8Bits:t.numVertices<=65536?u.numIndices16Bits:u.numIndices32Bits,c.perObjectIndexBaseOffsets.push(e/3-t.indicesBase)}{let e;e=t.numVertices<=256?u.numEdgeIndices8Bits:t.numVertices<=65536?u.numEdgeIndices16Bits:u.numEdgeIndices32Bits,c.perObjectEdgeIndexBaseOffsets.push(e/2-t.edgeIndicesBase)}const h=this._subPortions.length;if(t.numTriangles>0){let e,s=3*t.numTriangles;t.numVertices<=256?(e=c.perTriangleNumberPortionId8Bits,u.numIndices8Bits+=s,Eu.totalPolygons8Bits+=t.numTriangles):t.numVertices<=65536?(e=c.perTriangleNumberPortionId16Bits,u.numIndices16Bits+=s,Eu.totalPolygons16Bits+=t.numTriangles):(e=c.perTriangleNumberPortionId32Bits,u.numIndices32Bits+=s,Eu.totalPolygons32Bits+=t.numTriangles),Eu.totalPolygons+=t.numTriangles;for(let s=0;s0){let e,s=2*t.numEdges;t.numVertices<=256?(e=c.perEdgeNumberPortionId8Bits,u.numEdgeIndices8Bits+=s,Eu.totalEdges8Bits+=t.numEdges):t.numVertices<=65536?(e=c.perEdgeNumberPortionId16Bits,u.numEdgeIndices16Bits+=s,Eu.totalEdges16Bits+=t.numEdges):(e=c.perEdgeNumberPortionId32Bits,u.numEdgeIndices32Bits+=s,Eu.totalEdges32Bits+=t.numEdges),Eu.totalEdges+=t.numEdges;for(let s=0;s0&&(t.texturePerEdgeIdPortionIds8Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId8Bits)),n.perEdgeNumberPortionId16Bits.length>0&&(t.texturePerEdgeIdPortionIds16Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId16Bits)),n.perEdgeNumberPortionId32Bits.length>0&&(t.texturePerEdgeIdPortionIds32Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId32Bits)),n.lenIndices8Bits>0&&(t.texturePerPolygonIdIndices8Bits=this._dtxTextureFactory.createTextureFor8BitIndices(s,n.indices8Bits,n.lenIndices8Bits)),n.lenIndices16Bits>0&&(t.texturePerPolygonIdIndices16Bits=this._dtxTextureFactory.createTextureFor16BitIndices(s,n.indices16Bits,n.lenIndices16Bits)),n.lenIndices32Bits>0&&(t.texturePerPolygonIdIndices32Bits=this._dtxTextureFactory.createTextureFor32BitIndices(s,n.indices32Bits,n.lenIndices32Bits)),n.lenEdgeIndices8Bits>0&&(t.texturePerPolygonIdEdgeIndices8Bits=this._dtxTextureFactory.createTextureFor8BitsEdgeIndices(s,n.edgeIndices8Bits,n.lenEdgeIndices8Bits)),n.lenEdgeIndices16Bits>0&&(t.texturePerPolygonIdEdgeIndices16Bits=this._dtxTextureFactory.createTextureFor16BitsEdgeIndices(s,n.edgeIndices16Bits,n.lenEdgeIndices16Bits)),n.lenEdgeIndices32Bits>0&&(t.texturePerPolygonIdEdgeIndices32Bits=this._dtxTextureFactory.createTextureFor32BitsEdgeIndices(s,n.edgeIndices32Bits,n.lenEdgeIndices32Bits)),t.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(()=>{this._deferredSetFlagsDirty&&this._uploadDeferredFlags(),this._numUpdatesInFrame=0}))}isEmpty(){return 0===this._numPortions}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,true),this._setFlags2(e,t,true)}flushInitFlags(){this._setDeferredFlags(),this._setDeferredFlags2()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}_beginDeferredFlags(){this._deferredSetFlagsActive=!0}_uploadDeferredFlags(){if(this._deferredSetFlagsActive=!1,!this._deferredSetFlagsDirty)return;this._deferredSetFlagsDirty=!1;const e=this.model.scene.canvas.gl,t=this._dtxState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),console.info("_subPortionSetColor write through"),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectColorsAndFlags._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,n.RGBA_INTEGER,n.UNSIGNED_BYTE,Cu)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s,n=!1){const i=this._portionToSubPortionsMap[e];for(let e=0,r=i.length;e=10&&this._beginDeferredFlags(),A.bindTexture(A.TEXTURE_2D,d.texturePerObjectColorsAndFlags._texture),A.texSubImage2D(A.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,A.RGBA_INTEGER,A.UNSIGNED_BYTE,Cu))}_setDeferredFlags(){}_setFlags2(e,t,s=!1){const n=this._portionToSubPortionsMap[e];for(let e=0,i=n.length;e=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,Cu))}_setDeferredFlags2(){}setOffset(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectOffsets._texture),n.texSubImage2D(n.TEXTURE_2D,0,0,e,1,1,n.RGB,n.FLOAT,_u))}setMatrix(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectInstanceMatrices._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,n.RGBA,n.FLOAT,Pu))}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),t.withSAO&&this.model.saoEnabled?this._renderers.colorRendererWithSAO&&this._renderers.colorRendererWithSAO.drawLayer(t,this,dr.COLOR_OPAQUE):this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_OPAQUE))}_updateBackfaceCull(e,t){const s=this.model.backfaces||e.sectioned;if(t.backfaces!==s){const e=t.gl;s?e.disable(e.CULL_FACE):e.enable(e.CULL_FACE),t.backfaces=s}}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_TRANSPARENT))}drawDepth(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.depthRenderer&&this._renderers.depthRenderer.drawLayer(t,this,dr.COLOR_OPAQUE))}drawNormals(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.normalsRenderer&&this._renderers.normalsRenderer.drawLayer(t,this,dr.COLOR_OPAQUE))}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_XRAYED))}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_HIGHLIGHTED))}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_SELECTED))}drawEdgesColorOpaque(e,t){this.model.scene.logarithmicDepthBufferEnabled?this.model.scene._loggedWarning||(console.log("Edge enhancement for SceneModel data texture layers currently disabled with logarithmic depth buffer"),this.model.scene._loggedWarning=!0):this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,dr.EDGES_COLOR_OPAQUE)}drawEdgesColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&0!==this._numTransparentLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,dr.EDGES_COLOR_TRANSPARENT)}drawEdgesHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,dr.EDGES_HIGHLIGHTED)}drawEdgesSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,dr.EDGES_SELECTED)}drawEdgesXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,dr.EDGES_XRAYED)}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,dr.COLOR_OPAQUE))}drawShadow(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.shadowRenderer&&this._renderers.shadowRenderer.drawLayer(t,this,dr.COLOR_OPAQUE))}setPickMatrices(e,t){}drawPickMesh(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,dr.PICK))}drawPickDepths(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,dr.PICK))}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,dr.PICK))}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,dr.PICK))}drawPickNormals(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickNormalsRenderer&&this._renderers.pickNormalsRenderer.drawLayer(t,this,dr.PICK))}destroy(){if(this._destroyed)return;const e=this._state;e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}class Su{constructor(e){this.id=e.id,this.colorTexture=e.colorTexture,this.metallicRoughnessTexture=e.metallicRoughnessTexture,this.normalsTexture=e.normalsTexture,this.emissiveTexture=e.emissiveTexture,this.occlusionTexture=e.occlusionTexture}destroy(){}}class Nu{constructor(e){this.id=e.id,this.texture=e.texture}destroy(){this.texture&&(this.texture.destroy(),this.texture=null)}}const xu={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class Lu{constructor(e,t,s){this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=s}itemStart(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}itemEnd(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}itemError(e){void 0!==this.onError&&this.onError(e)}resolveURL(e){return this.urlModifier?this.urlModifier(e):e}setURLModifier(e){return this.urlModifier=e,this}addHandler(e,t){return this.handlers.push(e,t),this}removeHandler(e){const t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}getHandler(e){for(let t=0,s=this.handlers.length;t{t&&t(i),this.manager.itemEnd(e)}),0),i;if(void 0!==Hu[e])return void Hu[e].push({onLoad:t,onProgress:s,onError:n});Hu[e]=[],Hu[e].push({onLoad:t,onProgress:s,onError:n});const r=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,o=this.responseType;fetch(r).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body.getReader)return t;const s=Hu[e],n=t.body.getReader(),i=t.headers.get("Content-Length"),r=i?parseInt(i):0,a=0!==r;let o=0;const l=new ReadableStream({start(e){!function t(){n.read().then((({done:n,value:i})=>{if(n)e.close();else{o+=i.byteLength;const n=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:r});for(let e=0,t=s.length;e{switch(o){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,a)));case"json":return e.json();default:if(void 0===a)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(a),s=t&&t[1]?t[1].toLowerCase():void 0,n=new TextDecoder(s);return e.arrayBuffer().then((e=>n.decode(e)))}}})).then((t=>{xu.add(e,t);const s=Hu[e];delete Hu[e];for(let e=0,n=s.length;e{const s=Hu[e];if(void 0===s)throw this.manager.itemError(e),t;delete Hu[e];for(let e=0,n=s.length;e{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class Gu{constructor(e=4){this.pool=e,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}_initWorker(e){if(!this.workers[e]){const t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}_getIdleWorker(){for(let e=0;e{const n=this._getIdleWorker();-1!==n?(this._initWorker(n),this.workerStatus|=1<e.terminate())),this.workersResolve.length=0,this.workers.length=0,this.queue.length=0,this.workerStatus=0}}let ju=0;class Vu{constructor({viewer:e,transcoderPath:t,workerLimit:s}){this._transcoderPath=t||"https://cdn.jsdelivr.net/npm/@xeokit/xeokit-sdk/dist/basis/",this._transcoderBinary=null,this._transcoderPending=null,this._workerPool=new Gu,this._workerSourceURL="",s&&this._workerPool.setWorkerLimit(s);const n=e.capabilities;this._workerConfig={astcSupported:n.astcSupported,etc1Supported:n.etc1Supported,etc2Supported:n.etc2Supported,dxtSupported:n.dxtSupported,bptcSupported:n.bptcSupported,pvrtcSupported:n.pvrtcSupported},this._supportedFileTypes=["xkt2"]}_init(){if(!this._transcoderPending){const e=new Uu;e.setPath(this._transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),s=new Uu;s.setPath(this._transcoderPath),s.setResponseType("arraybuffer"),s.setWithCredentials(this.withCredentials);const n=s.loadAsync("basis_transcoder.wasm");this._transcoderPending=Promise.all([t,n]).then((([e,t])=>{const s=Vu.BasisWorker.toString(),n=["/* constants */","let _EngineFormat = "+JSON.stringify(Vu.EngineFormat),"let _TranscoderFormat = "+JSON.stringify(Vu.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(Vu.BasisFormat),"/* basis_transcoder.js */",e,"/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join("\n");this._workerSourceURL=URL.createObjectURL(new Blob([n])),this._transcoderBinary=t,this._workerPool.setWorkerCreator((()=>{const e=new Worker(this._workerSourceURL),t=this._transcoderBinary.slice(0);return e.postMessage({type:"init",config:this._workerConfig,transcoderBinary:t},[t]),e}))})),ju>0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),ju++}return this._transcoderPending}transcode(e,t,s={}){return new Promise(((n,i)=>{const r=s;this._init().then((()=>this._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:r},e))).then((e=>{const s=e.data,{mipmaps:r,width:a,height:o,format:l,type:c,error:u,dfdTransferFn:h,dfdFlags:p}=s;if("error"===c)return i(u);t.setCompressedData({mipmaps:r,props:{format:l,minFilter:1===r.length?1006:1008,magFilter:1===r.length?1006:1008,encoding:2===h?3001:3e3,premultiplyAlpha:!!(1&p)}}),n()}))}))}destroy(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),ju--}}Vu.BasisFormat={ETC1S:0,UASTC_4x4:1},Vu.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},Vu.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},Vu.BasisWorker=function(){let e,t,s;const n=_EngineFormat,i=_TranscoderFormat,r=_BasisFormat;self.addEventListener("message",(function(a){const u=a.data;switch(u.type){case"init":e=u.config,h=u.transcoderBinary,t=new Promise((e=>{s={wasmBinary:h,onRuntimeInitialized:e},BASIS(s)})).then((()=>{s.initializeBasis(),void 0===s.KTX2File&&console.warn("KTX2TextureTranscoder: Please update Basis Universal transcoder.")}));break;case"transcode":t.then((()=>{try{const{width:t,height:a,hasAlpha:h,mipmaps:p,format:d,dfdTransferFn:A,dfdFlags:f}=function(t){const a=new s.KTX2File(new Uint8Array(t));function u(){a.close(),a.delete()}if(!a.isValid())throw u(),new Error("KTX2TextureTranscoder: Invalid or unsupported .ktx2 file");const h=a.isUASTC()?r.UASTC_4x4:r.ETC1S,p=a.getWidth(),d=a.getHeight(),A=a.getLevels(),f=a.getHasAlpha(),I=a.getDFDTransferFunc(),m=a.getDFDFlags(),{transcoderFormat:y,engineFormat:v}=function(t,s,a,u){let h,p;const d=t===r.ETC1S?o:l;for(let n=0;n{delete ku[t],s.destroy()}))),s} +class e{constructor(e,t){this.items=e||[],this._lastUniqueId=(t||0)+1}addItem(){let e;if(2===arguments.length){const t=arguments[0];if(e=arguments[1],this.items[t])throw"ID clash: '"+t+"'";return this.items[t]=e,t}for(e=arguments[0]||{};;){const t=this._lastUniqueId++;if(!this.items[t])return this.items[t]=e,t}}removeItem(e){const t=this.items[e];return delete this.items[e],t}}const t=new e;class s{constructor(e){this.id=e,this.parentItem=null,this.groups=[],this.menuElement=null,this.shown=!1,this.mouseOver=0}}class n{constructor(){this.items=[]}}class i{constructor(e,t,s,n,i){this.id=e,this.getTitle=t,this.doAction=s,this.getEnabled=n,this.getShown=i,this.itemElement=null,this.subMenu=null,this.enabled=!0}}class r{constructor(e={}){this._id=t.addItem(),this._context=null,this._enabled=!1,this._itemsCfg=[],this._rootMenu=null,this._menuList=[],this._menuMap={},this._itemList=[],this._itemMap={},this._shown=!1,this._nextId=0,this._eventSubs={},!1!==e.hideOnMouseDown&&(document.addEventListener("mousedown",(e=>{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),document.addEventListener("touchstart",this._canvasTouchStartHandler=e=>{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),e.items&&(this.items=e.items),this._hideOnAction=!1!==e.hideOnAction,this.context=e.context,this.enabled=!1!==e.enabled,this.hide()}on(e,t){let s=this._eventSubs[e];s||(s=[],this._eventSubs[e]=s),s.push(t)}fire(e,t){const s=this._eventSubs[e];if(s)for(let e=0,n=s.length;e{const r=this._getNextId(),a=new s(r);for(let s=0,r=e.length;s0,c=this._getNextId(),u=s.getTitle||(()=>s.title||""),h=s.doAction||s.callback||(()=>{}),p=s.getEnabled||(()=>!0),d=s.getShown||(()=>!0),A=new i(c,u,h,p,d);if(A.parentMenu=a,o.items.push(A),l){const e=t(n);A.subMenu=e,e.parentItem=A}this._itemList.push(A),this._itemMap[A.id]=A}}return this._menuList.push(a),this._menuMap[a.id]=a,a};this._rootMenu=t(e)}_getNextId(){return"ContextMenu_"+this._id+"_"+this._nextId++}_createUI(){const e=t=>{this._createMenuUI(t);const s=t.groups;for(let t=0,n=s.length;t'),s.push("
    "),t)for(let e=0,n=t.length;e'+l+" [MORE]"):s.push('
  • '+l+"
    • ")}}s.push("
"),s.push("");const n=s.join("");document.body.insertAdjacentHTML("beforeend",n);const i=document.querySelector("."+e.id);e.menuElement=i,i.style["border-radius"]="4px",i.style.display="none",i.style["z-index"]=3e5,i.style.background="white",i.style.border="1px solid black",i.style["box-shadow"]="0 4px 5px 0 gray",i.oncontextmenu=e=>{e.preventDefault()};const r=this;let a=null;if(t)for(let e=0,s=t.length;e{e.preventDefault();const s=t.subMenu;if(!s)return void(a&&(r._hideMenu(a.id),a=null));if(a&&a.id!==s.id&&(r._hideMenu(a.id),a=null),!1===t.enabled)return;const n=t.itemElement,i=s.menuElement,o=n.getBoundingClientRect();i.getBoundingClientRect();o.right+200>window.innerWidth?r._showMenu(s.id,o.left-200,o.top-1):r._showMenu(s.id,o.right-5,o.top-1),a=s})),n||(t.itemElement.addEventListener("click",(e=>{e.preventDefault(),r._context&&!1!==t.enabled&&(t.doAction&&t.doAction(r._context),this._hideOnAction?r.hide():(r._updateItemsTitles(),r._updateItemsEnabledStatus()))})),t.itemElement.addEventListener("mouseenter",(e=>{e.preventDefault(),!1!==t.enabled&&t.doHover&&t.doHover(r._context)})))):console.error("ContextMenu item element not found: "+t.id)}}}_updateItemsTitles(){if(this._context)for(let e=0,t=this._itemList.length;ewindow.innerHeight&&(s=window.innerHeight-n),t+i>window.innerWidth&&(t=window.innerWidth-i),e.style.left=t+"px",e.style.top=s+"px"}_hideMenuElement(e){e.style.display="none"}}class a{constructor(e,t={}){this.viewer=e,this.scene=this.viewer.scene,this._lensCursorDiv=document.createElement("div"),this.viewer.scene.canvas.canvas.parentNode.insertBefore(this._lensCursorDiv,this.viewer.scene.canvas.canvas),this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red",this._lensCursorDiv.style.borderRadius="20px",this._lensCursorDiv.style.width="10px",this._lensCursorDiv.style.height="10px",this._lensCursorDiv.style.margin="-200px -200px",this._lensCursorDiv.style.zIndex="100000",this._lensCursorDiv.style.position="absolute",this._lensCursorDiv.style.pointerEvents="none",this._lensContainer=document.createElement("div"),this._lensContainer.style.border="1px solid black",this._lensContainer.style.background="white",this._lensContainer.style.borderRadius="50%",this._lensContainer.style.width="300px",this._lensContainer.style.height="300px",this._lensContainer.style.marginTop="85px",this._lensContainer.style.marginLeft="25px",this._lensContainer.style.zIndex="15000",this._lensContainer.style.position="absolute",this._lensContainer.style.pointerEvents="none",this._lensContainer.style.visibility="hidden",this._lensCanvas=document.createElement("canvas"),this._lensCanvas.style.borderRadius="50%",this._lensCanvas.style.width="300px",this._lensCanvas.style.height="300px",this._lensCanvas.style.zIndex="15000",this._lensCanvas.style.pointerEvents="none",document.body.appendChild(this._lensContainer),this._lensContainer.appendChild(this._lensCanvas),this._lensCanvasContext=this._lensCanvas.getContext("2d"),this._canvasElement=this.viewer.scene.canvas.canvas,this._canvasPos=null,this._snappedCanvasPos=null,this._lensPosToggle=!0,this._zoomLevel=t.zoomLevel||2,this._active=!1!==t.active,this._visible=!1,this._snapped=!1,this._onViewerRendering=this.viewer.scene.on("rendering",(()=>{this._active&&this._visible&&this.update()}))}update(){if(!this._active||!this._visible)return;if(!this._canvasPos)return;const e=this._lensContainer.getBoundingClientRect(),t=this._canvasElement.getBoundingClientRect(),s=this._canvasPos[0]e.left&&this._canvasPos[1]e.top;this._lensContainer.style.marginLeft="25px",s&&(this._lensPosToggle?this._lensContainer.style.marginTop=t.bottom-t.top-this._lensCanvas.height-85+"px":this._lensContainer.style.marginTop="85px",this._lensPosToggle=!this._lensPosToggle),this._lensCanvasContext.clearRect(0,0,this._lensCanvas.width,this._lensCanvas.height);const n=Math.max(this._lensCanvas.width,this._lensCanvas.height)/this._zoomLevel;this._lensCanvasContext.drawImage(this._canvasElement,this._canvasPos[0]-n/2,this._canvasPos[1]-n/2,n,n,0,0,this._lensCanvas.width,this._lensCanvas.height);const i=[(e.left+e.right)/2,(e.top+e.bottom)/2];if(this._snappedCanvasPos){const e=this._snappedCanvasPos[0]-this._canvasPos[0],t=this._snappedCanvasPos[1]-this._canvasPos[1];this._lensCursorDiv.style.marginLeft=i[0]+e*this._zoomLevel-10+"px",this._lensCursorDiv.style.marginTop=i[1]+t*this._zoomLevel-10+"px"}else this._lensCursorDiv.style.marginLeft=i[0]-10+"px",this._lensCursorDiv.style.marginTop=i[1]-10+"px"}set zoomFactor(e){this._zoomFactor=e,this.update()}get zoomFactor(){return this._zoomFactor}set canvasPos(e){this._canvasPos=e,this.update()}get canvasPos(){return this._canvasPos}set snappedCanvasPos(e){this._snappedCanvasPos=e,this.update()}get snappedCanvasPos(){return this._snappedCanvasPos}set snapped(e){this._snapped=e,e?(this._lensCursorDiv.style.background="greenyellow",this._lensCursorDiv.style.border="2px solid green"):(this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red")}get snapped(){return this._snapped}set active(e){this._active=e,this._lensContainer.style.visibility=e&&this._visible?"visible":"hidden",e&&this._visible||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get active(){return this._active}set visible(e){this._visible=e,this._lensContainer.style.visibility=e&&this._active?"visible":"hidden",e&&this._active||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get visible(){return this._visible}destroy(){this._destroyed||(this.viewer.scene.off(this._onViewerRendering),this._lensContainer.removeChild(this._lensCanvas),document.body.removeChild(this._lensContainer),this._destroyed=!0)}}let o=!0,l=o?Float64Array:Float32Array;const c=new l(3),u=new l(16),h=new l(16),p=new l(4),d={setDoublePrecisionEnabled(e){o=e,l=o?Float64Array:Float32Array},getDoublePrecisionEnabled:()=>o,MIN_DOUBLE:-Number.MAX_SAFE_INTEGER,MAX_DOUBLE:Number.MAX_SAFE_INTEGER,MAX_INT:1e7,DEGTORAD:.0174532925,RADTODEG:57.295779513,unglobalizeObjectId(e,t){const s=t.indexOf("#");return s===e.length&&t.startsWith(e)?t.substring(s+1):t},globalizeObjectId:(e,t)=>e+"#"+t,safeInv(e){const t=1/e;return isNaN(t)||!isFinite(t)?1:t},vec2:e=>new l(e||2),vec3:e=>new l(e||3),vec4:e=>new l(e||4),mat3:e=>new l(e||9),mat3ToMat4:(e,t=new l(16))=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=0,t[4]=e[3],t[5]=e[4],t[6]=e[5],t[7]=0,t[8]=e[6],t[9]=e[7],t[10]=e[8],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t),mat4:e=>new l(e||16),mat4ToMat3(e,t){},doublesToFloats(e,t,s){const n=new l(2);for(let i=0,r=e.length;i{const e=[];for(let t=0;t<256;t++)e[t]=(t<16?"0":"")+t.toString(16);return()=>{const t=4294967295*Math.random()|0,s=4294967295*Math.random()|0,n=4294967295*Math.random()|0,i=4294967295*Math.random()|0;return`${e[255&t]+e[t>>8&255]+e[t>>16&255]+e[t>>24&255]}-${e[255&s]}${e[s>>8&255]}-${e[s>>16&15|64]}${e[s>>24&255]}-${e[63&n|128]}${e[n>>8&255]}-${e[n>>16&255]}${e[n>>24&255]}${e[255&i]}${e[i>>8&255]}${e[i>>16&255]}${e[i>>24&255]}`}})(),clamp:(e,t,s)=>Math.max(t,Math.min(s,e)),fmod(e,t){if(ee[0]===t[0]&&e[1]===t[1]&&e[2]===t[2],negateVec3:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t),negateVec4:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t),addVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s[3]=e[3]+t[3],s),addVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s[3]=e[3]+t,s),addVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s),addVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s),subVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s[3]=e[3]-t[3],s),subVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s),subVec2:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s),geometricMeanVec2(...e){const t=new l(e[0]);for(let s=1;s(s||(s=e),s[0]=e[0]-t,s[1]=e[1]-t,s[2]=e[2]-t,s[3]=e[3]-t,s),subScalarVec4:(e,t,s)=>(s||(s=e),s[0]=t-e[0],s[1]=t-e[1],s[2]=t-e[2],s[3]=t-e[3],s),mulVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]*t[0],s[1]=e[1]*t[1],s[2]=e[2]*t[2],s[3]=e[3]*t[3],s),mulVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s),mulVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s),mulVec2Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s),divVec3:(e,t,s)=>(s||(s=e),s[0]=e[0]/t[0],s[1]=e[1]/t[1],s[2]=e[2]/t[2],s),divVec4:(e,t,s)=>(s||(s=e),s[0]=e[0]/t[0],s[1]=e[1]/t[1],s[2]=e[2]/t[2],s[3]=e[3]/t[3],s),divScalarVec3:(e,t,s)=>(s||(s=t),s[0]=e/t[0],s[1]=e/t[1],s[2]=e/t[2],s),divVec3Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]/t,s[1]=e[1]/t,s[2]=e[2]/t,s),divVec4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]/t,s[1]=e[1]/t,s[2]=e[2]/t,s[3]=e[3]/t,s),divScalarVec4:(e,t,s)=>(s||(s=t),s[0]=e/t[0],s[1]=e/t[1],s[2]=e/t[2],s[3]=e/t[3],s),dotVec4:(e,t)=>e[0]*t[0]+e[1]*t[1]+e[2]*t[2]+e[3]*t[3],cross3Vec4(e,t){const s=e[0],n=e[1],i=e[2],r=t[0],a=t[1],o=t[2];return[n*o-i*a,i*r-s*o,s*a-n*r,0]},cross3Vec3(e,t,s){s||(s=e);const n=e[0],i=e[1],r=e[2],a=t[0],o=t[1],l=t[2];return s[0]=i*l-r*o,s[1]=r*a-n*l,s[2]=n*o-i*a,s},sqLenVec4:e=>d.dotVec4(e,e),lenVec4:e=>Math.sqrt(d.sqLenVec4(e)),dotVec3:(e,t)=>e[0]*t[0]+e[1]*t[1]+e[2]*t[2],dotVec2:(e,t)=>e[0]*t[0]+e[1]*t[1],sqLenVec3:e=>d.dotVec3(e,e),sqLenVec2:e=>d.dotVec2(e,e),lenVec3:e=>Math.sqrt(d.sqLenVec3(e)),distVec3:(()=>{const e=new l(3);return(t,s)=>d.lenVec3(d.subVec3(t,s,e))})(),lenVec2:e=>Math.sqrt(d.sqLenVec2(e)),distVec2:(()=>{const e=new l(2);return(t,s)=>d.lenVec2(d.subVec2(t,s,e))})(),rcpVec3:(e,t)=>d.divScalarVec3(1,e,t),normalizeVec4(e,t){const s=1/d.lenVec4(e);return d.mulVec4Scalar(e,s,t)},normalizeVec3(e,t){const s=1/d.lenVec3(e);return d.mulVec3Scalar(e,s,t)},normalizeVec2(e,t){const s=1/d.lenVec2(e);return d.mulVec2Scalar(e,s,t)},angleVec3(e,t){let s=d.dotVec3(e,t)/Math.sqrt(d.sqLenVec3(e)*d.sqLenVec3(t));return s=s<-1?-1:s>1?1:s,Math.acos(s)},vec3FromMat4Scale:(()=>{const e=new l(3);return(t,s)=>(e[0]=t[0],e[1]=t[1],e[2]=t[2],s[0]=d.lenVec3(e),e[0]=t[4],e[1]=t[5],e[2]=t[6],s[1]=d.lenVec3(e),e[0]=t[8],e[1]=t[9],e[2]=t[10],s[2]=d.lenVec3(e),s)})(),vecToArray:(()=>{function e(e){return Math.round(1e5*e)/1e5}return t=>{for(let s=0,n=(t=Array.prototype.slice.call(t)).length;s({x:e[0],y:e[1],z:e[2]}),xyzObjectToArray:(e,t)=>((t=t||d.vec3())[0]=e.x,t[1]=e.y,t[2]=e.z,t),dupMat4:e=>e.slice(0,16),mat4To3:e=>[e[0],e[1],e[2],e[4],e[5],e[6],e[8],e[9],e[10]],m4s:e=>[e,e,e,e,e,e,e,e,e,e,e,e,e,e,e,e],setMat4ToZeroes:()=>d.m4s(0),setMat4ToOnes:()=>d.m4s(1),diagonalMat4v:e=>new l([e[0],0,0,0,0,e[1],0,0,0,0,e[2],0,0,0,0,e[3]]),diagonalMat4c:(e,t,s,n)=>d.diagonalMat4v([e,t,s,n]),diagonalMat4s:e=>d.diagonalMat4c(e,e,e,e),identityMat4:(e=new l(16))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e),identityMat3:(e=new l(9))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e),isIdentityMat4:e=>1===e[0]&&0===e[1]&&0===e[2]&&0===e[3]&&0===e[4]&&1===e[5]&&0===e[6]&&0===e[7]&&0===e[8]&&0===e[9]&&1===e[10]&&0===e[11]&&0===e[12]&&0===e[13]&&0===e[14]&&1===e[15],negateMat4:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t),addMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s[3]=e[3]+t[3],s[4]=e[4]+t[4],s[5]=e[5]+t[5],s[6]=e[6]+t[6],s[7]=e[7]+t[7],s[8]=e[8]+t[8],s[9]=e[9]+t[9],s[10]=e[10]+t[10],s[11]=e[11]+t[11],s[12]=e[12]+t[12],s[13]=e[13]+t[13],s[14]=e[14]+t[14],s[15]=e[15]+t[15],s),addMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s[3]=e[3]+t,s[4]=e[4]+t,s[5]=e[5]+t,s[6]=e[6]+t,s[7]=e[7]+t,s[8]=e[8]+t,s[9]=e[9]+t,s[10]=e[10]+t,s[11]=e[11]+t,s[12]=e[12]+t,s[13]=e[13]+t,s[14]=e[14]+t,s[15]=e[15]+t,s),addScalarMat4:(e,t,s)=>d.addMat4Scalar(t,e,s),subMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s[3]=e[3]-t[3],s[4]=e[4]-t[4],s[5]=e[5]-t[5],s[6]=e[6]-t[6],s[7]=e[7]-t[7],s[8]=e[8]-t[8],s[9]=e[9]-t[9],s[10]=e[10]-t[10],s[11]=e[11]-t[11],s[12]=e[12]-t[12],s[13]=e[13]-t[13],s[14]=e[14]-t[14],s[15]=e[15]-t[15],s),subMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]-t,s[1]=e[1]-t,s[2]=e[2]-t,s[3]=e[3]-t,s[4]=e[4]-t,s[5]=e[5]-t,s[6]=e[6]-t,s[7]=e[7]-t,s[8]=e[8]-t,s[9]=e[9]-t,s[10]=e[10]-t,s[11]=e[11]-t,s[12]=e[12]-t,s[13]=e[13]-t,s[14]=e[14]-t,s[15]=e[15]-t,s),subScalarMat4:(e,t,s)=>(s||(s=t),s[0]=e-t[0],s[1]=e-t[1],s[2]=e-t[2],s[3]=e-t[3],s[4]=e-t[4],s[5]=e-t[5],s[6]=e-t[6],s[7]=e-t[7],s[8]=e-t[8],s[9]=e-t[9],s[10]=e-t[10],s[11]=e-t[11],s[12]=e-t[12],s[13]=e-t[13],s[14]=e-t[14],s[15]=e-t[15],s),mulMat4(e,t,s){s||(s=e);const n=e[0],i=e[1],r=e[2],a=e[3],o=e[4],l=e[5],c=e[6],u=e[7],h=e[8],p=e[9],d=e[10],A=e[11],f=e[12],I=e[13],m=e[14],y=e[15],v=t[0],w=t[1],g=t[2],E=t[3],T=t[4],b=t[5],D=t[6],P=t[7],C=t[8],_=t[9],R=t[10],B=t[11],O=t[12],S=t[13],N=t[14],x=t[15];return s[0]=v*n+w*o+g*h+E*f,s[1]=v*i+w*l+g*p+E*I,s[2]=v*r+w*c+g*d+E*m,s[3]=v*a+w*u+g*A+E*y,s[4]=T*n+b*o+D*h+P*f,s[5]=T*i+b*l+D*p+P*I,s[6]=T*r+b*c+D*d+P*m,s[7]=T*a+b*u+D*A+P*y,s[8]=C*n+_*o+R*h+B*f,s[9]=C*i+_*l+R*p+B*I,s[10]=C*r+_*c+R*d+B*m,s[11]=C*a+_*u+R*A+B*y,s[12]=O*n+S*o+N*h+x*f,s[13]=O*i+S*l+N*p+x*I,s[14]=O*r+S*c+N*d+x*m,s[15]=O*a+S*u+N*A+x*y,s},mulMat3(e,t,s){s||(s=new l(9));const n=e[0],i=e[3],r=e[6],a=e[1],o=e[4],c=e[7],u=e[2],h=e[5],p=e[8],d=t[0],A=t[3],f=t[6],I=t[1],m=t[4],y=t[7],v=t[2],w=t[5],g=t[8];return s[0]=n*d+i*I+r*v,s[3]=n*A+i*m+r*w,s[6]=n*f+i*y+r*g,s[1]=a*d+o*I+c*v,s[4]=a*A+o*m+c*w,s[7]=a*f+o*y+c*g,s[2]=u*d+h*I+p*v,s[5]=u*A+h*m+p*w,s[8]=u*f+h*y+p*g,s},mulMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s[4]=e[4]*t,s[5]=e[5]*t,s[6]=e[6]*t,s[7]=e[7]*t,s[8]=e[8]*t,s[9]=e[9]*t,s[10]=e[10]*t,s[11]=e[11]*t,s[12]=e[12]*t,s[13]=e[13]*t,s[14]=e[14]*t,s[15]=e[15]*t,s),mulMat4v4(e,t,s=d.vec4()){const n=t[0],i=t[1],r=t[2],a=t[3];return s[0]=e[0]*n+e[4]*i+e[8]*r+e[12]*a,s[1]=e[1]*n+e[5]*i+e[9]*r+e[13]*a,s[2]=e[2]*n+e[6]*i+e[10]*r+e[14]*a,s[3]=e[3]*n+e[7]*i+e[11]*r+e[15]*a,s},transposeMat4(e,t){const s=e[4],n=e[14],i=e[8],r=e[13],a=e[12],o=e[9];if(!t||e===t){const t=e[1],l=e[2],c=e[3],u=e[6],h=e[7],p=e[11];return e[1]=s,e[2]=i,e[3]=a,e[4]=t,e[6]=o,e[7]=r,e[8]=l,e[9]=u,e[11]=n,e[12]=c,e[13]=h,e[14]=p,e}return t[0]=e[0],t[1]=s,t[2]=i,t[3]=a,t[4]=e[1],t[5]=e[5],t[6]=o,t[7]=r,t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=n,t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t},transposeMat3(e,t){if(t===e){const s=e[1],n=e[2],i=e[5];t[1]=e[3],t[2]=e[6],t[3]=s,t[5]=e[7],t[6]=n,t[7]=i}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t},determinantMat4(e){const t=e[0],s=e[1],n=e[2],i=e[3],r=e[4],a=e[5],o=e[6],l=e[7],c=e[8],u=e[9],h=e[10],p=e[11],d=e[12],A=e[13],f=e[14],I=e[15];return d*u*o*i-c*A*o*i-d*a*h*i+r*A*h*i+c*a*f*i-r*u*f*i-d*u*n*l+c*A*n*l+d*s*h*l-t*A*h*l-c*s*f*l+t*u*f*l+d*a*n*p-r*A*n*p-d*s*o*p+t*A*o*p+r*s*f*p-t*a*f*p-c*a*n*I+r*u*n*I+c*s*o*I-t*u*o*I-r*s*h*I+t*a*h*I},inverseMat4(e,t){t||(t=e);const s=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],u=e[8],h=e[9],p=e[10],d=e[11],A=e[12],f=e[13],I=e[14],m=e[15],y=s*o-n*a,v=s*l-i*a,w=s*c-r*a,g=n*l-i*o,E=n*c-r*o,T=i*c-r*l,b=u*f-h*A,D=u*I-p*A,P=u*m-d*A,C=h*I-p*f,_=h*m-d*f,R=p*m-d*I,B=1/(y*R-v*_+w*C+g*P-E*D+T*b);return t[0]=(o*R-l*_+c*C)*B,t[1]=(-n*R+i*_-r*C)*B,t[2]=(f*T-I*E+m*g)*B,t[3]=(-h*T+p*E-d*g)*B,t[4]=(-a*R+l*P-c*D)*B,t[5]=(s*R-i*P+r*D)*B,t[6]=(-A*T+I*w-m*v)*B,t[7]=(u*T-p*w+d*v)*B,t[8]=(a*_-o*P+c*b)*B,t[9]=(-s*_+n*P-r*b)*B,t[10]=(A*E-f*w+m*y)*B,t[11]=(-u*E+h*w-d*y)*B,t[12]=(-a*C+o*D-l*b)*B,t[13]=(s*C-n*D+i*b)*B,t[14]=(-A*g+f*v-I*y)*B,t[15]=(u*g-h*v+p*y)*B,t},traceMat4:e=>e[0]+e[5]+e[10]+e[15],translationMat4v(e,t){const s=t||d.identityMat4();return s[12]=e[0],s[13]=e[1],s[14]=e[2],s},translationMat3v(e,t){const s=t||d.identityMat3();return s[6]=e[0],s[7]=e[1],s},translationMat4c:(()=>{const e=new l(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,d.translationMat4v(e,i))})(),translationMat4s:(e,t)=>d.translationMat4c(e,e,e,t),translateMat4v:(e,t)=>d.translateMat4c(e[0],e[1],e[2],t),translateMat4c(e,t,s,n){const i=n[3];n[0]+=i*e,n[1]+=i*t,n[2]+=i*s;const r=n[7];n[4]+=r*e,n[5]+=r*t,n[6]+=r*s;const a=n[11];n[8]+=a*e,n[9]+=a*t,n[10]+=a*s;const o=n[15];return n[12]+=o*e,n[13]+=o*t,n[14]+=o*s,n},setMat4Translation:(e,t,s)=>(s[0]=e[0],s[1]=e[1],s[2]=e[2],s[3]=e[3],s[4]=e[4],s[5]=e[5],s[6]=e[6],s[7]=e[7],s[8]=e[8],s[9]=e[9],s[10]=e[10],s[11]=e[11],s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=e[15],s),rotationMat4v(e,t,s){const n=d.normalizeVec4([t[0],t[1],t[2],0],[]),i=Math.sin(e),r=Math.cos(e),a=1-r,o=n[0],l=n[1],c=n[2];let u,h,p,A,f,I;return u=o*l,h=l*c,p=c*o,A=o*i,f=l*i,I=c*i,(s=s||d.mat4())[0]=a*o*o+r,s[1]=a*u+I,s[2]=a*p-f,s[3]=0,s[4]=a*u-I,s[5]=a*l*l+r,s[6]=a*h+A,s[7]=0,s[8]=a*p+f,s[9]=a*h-A,s[10]=a*c*c+r,s[11]=0,s[12]=0,s[13]=0,s[14]=0,s[15]=1,s},rotationMat4c:(e,t,s,n,i)=>d.rotationMat4v(e,[t,s,n],i),scalingMat4v:(e,t=d.identityMat4())=>(t[0]=e[0],t[5]=e[1],t[10]=e[2],t),scalingMat3v:(e,t=d.identityMat3())=>(t[0]=e[0],t[4]=e[1],t),scalingMat4c:(()=>{const e=new l(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,d.scalingMat4v(e,i))})(),scaleMat4c:(e,t,s,n)=>(n[0]*=e,n[4]*=t,n[8]*=s,n[1]*=e,n[5]*=t,n[9]*=s,n[2]*=e,n[6]*=t,n[10]*=s,n[3]*=e,n[7]*=t,n[11]*=s,n),scaleMat4v(e,t){const s=e[0],n=e[1],i=e[2];return t[0]*=s,t[4]*=n,t[8]*=i,t[1]*=s,t[5]*=n,t[9]*=i,t[2]*=s,t[6]*=n,t[10]*=i,t[3]*=s,t[7]*=n,t[11]*=i,t},scalingMat4s:e=>d.scalingMat4c(e,e,e),rotationTranslationMat4(e,t,s=d.mat4()){const n=e[0],i=e[1],r=e[2],a=e[3],o=n+n,l=i+i,c=r+r,u=n*o,h=n*l,p=n*c,A=i*l,f=i*c,I=r*c,m=a*o,y=a*l,v=a*c;return s[0]=1-(A+I),s[1]=h+v,s[2]=p-y,s[3]=0,s[4]=h-v,s[5]=1-(u+I),s[6]=f+m,s[7]=0,s[8]=p+y,s[9]=f-m,s[10]=1-(u+A),s[11]=0,s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=1,s},mat4ToEuler(e,t,s=d.vec4()){const n=d.clamp,i=e[0],r=e[4],a=e[8],o=e[1],l=e[5],c=e[9],u=e[2],h=e[6],p=e[10];return"XYZ"===t?(s[1]=Math.asin(n(a,-1,1)),Math.abs(a)<.99999?(s[0]=Math.atan2(-c,p),s[2]=Math.atan2(-r,i)):(s[0]=Math.atan2(h,l),s[2]=0)):"YXZ"===t?(s[0]=Math.asin(-n(c,-1,1)),Math.abs(c)<.99999?(s[1]=Math.atan2(a,p),s[2]=Math.atan2(o,l)):(s[1]=Math.atan2(-u,i),s[2]=0)):"ZXY"===t?(s[0]=Math.asin(n(h,-1,1)),Math.abs(h)<.99999?(s[1]=Math.atan2(-u,p),s[2]=Math.atan2(-r,l)):(s[1]=0,s[2]=Math.atan2(o,i))):"ZYX"===t?(s[1]=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(s[0]=Math.atan2(h,p),s[2]=Math.atan2(o,i)):(s[0]=0,s[2]=Math.atan2(-r,l))):"YZX"===t?(s[2]=Math.asin(n(o,-1,1)),Math.abs(o)<.99999?(s[0]=Math.atan2(-c,l),s[1]=Math.atan2(-u,i)):(s[0]=0,s[1]=Math.atan2(a,p))):"XZY"===t&&(s[2]=Math.asin(-n(r,-1,1)),Math.abs(r)<.99999?(s[0]=Math.atan2(h,l),s[1]=Math.atan2(a,i)):(s[0]=Math.atan2(-c,p),s[1]=0)),s},composeMat4:(e,t,s,n=d.mat4())=>(d.quaternionToRotationMat4(t,n),d.scaleMat4v(s,n),d.translateMat4v(e,n),n),decomposeMat4:(()=>{const e=new l(3),t=new l(16);return function(s,n,i,r){e[0]=s[0],e[1]=s[1],e[2]=s[2];let a=d.lenVec3(e);e[0]=s[4],e[1]=s[5],e[2]=s[6];const o=d.lenVec3(e);e[8]=s[8],e[9]=s[9],e[10]=s[10];const l=d.lenVec3(e);d.determinantMat4(s)<0&&(a=-a),n[0]=s[12],n[1]=s[13],n[2]=s[14],t.set(s);const c=1/a,u=1/o,h=1/l;return t[0]*=c,t[1]*=c,t[2]*=c,t[4]*=u,t[5]*=u,t[6]*=u,t[8]*=h,t[9]*=h,t[10]*=h,d.mat4ToQuaternion(t,i),r[0]=a,r[1]=o,r[2]=l,this}})(),getColMat4(e,t){const s=4*t;return[e[s],e[s+1],e[s+2],e[s+3]]},setRowMat4(e,t,s){e[t]=s[0],e[t+4]=s[1],e[t+8]=s[2],e[t+12]=s[3]},lookAtMat4v(e,t,s,n){n||(n=d.mat4());const i=e[0],r=e[1],a=e[2],o=s[0],l=s[1],c=s[2],u=t[0],h=t[1],p=t[2];if(i===u&&r===h&&a===p)return d.identityMat4();let A,f,I,m,y,v,w,g,E,T;return A=i-u,f=r-h,I=a-p,T=1/Math.sqrt(A*A+f*f+I*I),A*=T,f*=T,I*=T,m=l*I-c*f,y=c*A-o*I,v=o*f-l*A,T=Math.sqrt(m*m+y*y+v*v),T?(T=1/T,m*=T,y*=T,v*=T):(m=0,y=0,v=0),w=f*v-I*y,g=I*m-A*v,E=A*y-f*m,T=Math.sqrt(w*w+g*g+E*E),T?(T=1/T,w*=T,g*=T,E*=T):(w=0,g=0,E=0),n[0]=m,n[1]=w,n[2]=A,n[3]=0,n[4]=y,n[5]=g,n[6]=f,n[7]=0,n[8]=v,n[9]=E,n[10]=I,n[11]=0,n[12]=-(m*i+y*r+v*a),n[13]=-(w*i+g*r+E*a),n[14]=-(A*i+f*r+I*a),n[15]=1,n},lookAtMat4c:(e,t,s,n,i,r,a,o,l)=>d.lookAtMat4v([e,t,s],[n,i,r],[a,o,l],[]),orthoMat4c(e,t,s,n,i,r,a){a||(a=d.mat4());const o=t-e,l=n-s,c=r-i;return a[0]=2/o,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2/l,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=-2/c,a[11]=0,a[12]=-(e+t)/o,a[13]=-(n+s)/l,a[14]=-(r+i)/c,a[15]=1,a},frustumMat4v(e,t,s){s||(s=d.mat4());const n=[e[0],e[1],e[2],0],i=[t[0],t[1],t[2],0];d.addVec4(i,n,u),d.subVec4(i,n,h);const r=2*n[2],a=h[0],o=h[1],l=h[2];return s[0]=r/a,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=r/o,s[6]=0,s[7]=0,s[8]=u[0]/a,s[9]=u[1]/o,s[10]=-u[2]/l,s[11]=-1,s[12]=0,s[13]=0,s[14]=-r*i[2]/l,s[15]=0,s},frustumMat4(e,t,s,n,i,r,a){a||(a=d.mat4());const o=t-e,l=n-s,c=r-i;return a[0]=2*i/o,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2*i/l,a[6]=0,a[7]=0,a[8]=(t+e)/o,a[9]=(n+s)/l,a[10]=-(r+i)/c,a[11]=-1,a[12]=0,a[13]=0,a[14]=-r*i*2/c,a[15]=0,a},perspectiveMat4(e,t,s,n,i){const r=[],a=[];return r[2]=s,a[2]=n,a[1]=r[2]*Math.tan(e/2),r[1]=-a[1],a[0]=a[1]*t,r[0]=-a[0],d.frustumMat4v(r,a,i)},compareMat4:(e,t)=>e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15],transformPoint3(e,t,s=d.vec3()){const n=t[0],i=t[1],r=t[2];return s[0]=e[0]*n+e[4]*i+e[8]*r+e[12],s[1]=e[1]*n+e[5]*i+e[9]*r+e[13],s[2]=e[2]*n+e[6]*i+e[10]*r+e[14],s},transformPoint4:(e,t,s=d.vec4())=>(s[0]=e[0]*t[0]+e[4]*t[1]+e[8]*t[2]+e[12]*t[3],s[1]=e[1]*t[0]+e[5]*t[1]+e[9]*t[2]+e[13]*t[3],s[2]=e[2]*t[0]+e[6]*t[1]+e[10]*t[2]+e[14]*t[3],s[3]=e[3]*t[0]+e[7]*t[1]+e[11]*t[2]+e[15]*t[3],s),transformPoints3(e,t,s){const n=s||[],i=t.length;let r,a,o,l;const c=e[0],u=e[1],h=e[2],p=e[3],d=e[4],A=e[5],f=e[6],I=e[7],m=e[8],y=e[9],v=e[10],w=e[11],g=e[12],E=e[13],T=e[14],b=e[15];let D;for(let e=0;e{const e=new l(16),t=new l(16),s=new l(16);return function(n,i,r,a){return this.transformVec3(this.mulMat4(this.inverseMat4(i,e),this.inverseMat4(r,t),s),n,a)}})(),lerpVec3(e,t,s,n,i,r){const a=r||d.vec3(),o=(e-t)/(s-t);return a[0]=n[0]+o*(i[0]-n[0]),a[1]=n[1]+o*(i[1]-n[1]),a[2]=n[2]+o*(i[2]-n[2]),a},lerpMat4(e,t,s,n,i,r){const a=r||d.mat4(),o=(e-t)/(s-t);return a[0]=n[0]+o*(i[0]-n[0]),a[1]=n[1]+o*(i[1]-n[1]),a[2]=n[2]+o*(i[2]-n[2]),a[3]=n[3]+o*(i[3]-n[3]),a[4]=n[4]+o*(i[4]-n[4]),a[5]=n[5]+o*(i[5]-n[5]),a[6]=n[6]+o*(i[6]-n[6]),a[7]=n[7]+o*(i[7]-n[7]),a[8]=n[8]+o*(i[8]-n[8]),a[9]=n[9]+o*(i[9]-n[9]),a[10]=n[10]+o*(i[10]-n[10]),a[11]=n[11]+o*(i[11]-n[11]),a[12]=n[12]+o*(i[12]-n[12]),a[13]=n[13]+o*(i[13]-n[13]),a[14]=n[14]+o*(i[14]-n[14]),a[15]=n[15]+o*(i[15]-n[15]),a},flatten(e){const t=[];let s,n,i,r,a;for(s=0,n=e.length;s(e[0]=0,e[1]=0,e[2]=0,e[3]=1,e),eulerToQuaternion(e,t,s=d.vec4()){const n=e[0]*d.DEGTORAD/2,i=e[1]*d.DEGTORAD/2,r=e[2]*d.DEGTORAD/2,a=Math.cos(n),o=Math.cos(i),l=Math.cos(r),c=Math.sin(n),u=Math.sin(i),h=Math.sin(r);return"XYZ"===t?(s[0]=c*o*l+a*u*h,s[1]=a*u*l-c*o*h,s[2]=a*o*h+c*u*l,s[3]=a*o*l-c*u*h):"YXZ"===t?(s[0]=c*o*l+a*u*h,s[1]=a*u*l-c*o*h,s[2]=a*o*h-c*u*l,s[3]=a*o*l+c*u*h):"ZXY"===t?(s[0]=c*o*l-a*u*h,s[1]=a*u*l+c*o*h,s[2]=a*o*h+c*u*l,s[3]=a*o*l-c*u*h):"ZYX"===t?(s[0]=c*o*l-a*u*h,s[1]=a*u*l+c*o*h,s[2]=a*o*h-c*u*l,s[3]=a*o*l+c*u*h):"YZX"===t?(s[0]=c*o*l+a*u*h,s[1]=a*u*l+c*o*h,s[2]=a*o*h-c*u*l,s[3]=a*o*l-c*u*h):"XZY"===t&&(s[0]=c*o*l-a*u*h,s[1]=a*u*l-c*o*h,s[2]=a*o*h+c*u*l,s[3]=a*o*l+c*u*h),s},mat4ToQuaternion(e,t=d.vec4()){const s=e[0],n=e[4],i=e[8],r=e[1],a=e[5],o=e[9],l=e[2],c=e[6],u=e[10];let h;const p=s+a+u;return p>0?(h=.5/Math.sqrt(p+1),t[3]=.25/h,t[0]=(c-o)*h,t[1]=(i-l)*h,t[2]=(r-n)*h):s>a&&s>u?(h=2*Math.sqrt(1+s-a-u),t[3]=(c-o)/h,t[0]=.25*h,t[1]=(n+r)/h,t[2]=(i+l)/h):a>u?(h=2*Math.sqrt(1+a-s-u),t[3]=(i-l)/h,t[0]=(n+r)/h,t[1]=.25*h,t[2]=(o+c)/h):(h=2*Math.sqrt(1+u-s-a),t[3]=(r-n)/h,t[0]=(i+l)/h,t[1]=(o+c)/h,t[2]=.25*h),t},vec3PairToQuaternion(e,t,s=d.vec4()){const n=Math.sqrt(d.dotVec3(e,e)*d.dotVec3(t,t));let i=n+d.dotVec3(e,t);return i<1e-8*n?(i=0,Math.abs(e[0])>Math.abs(e[2])?(s[0]=-e[1],s[1]=e[0],s[2]=0):(s[0]=0,s[1]=-e[2],s[2]=e[1])):d.cross3Vec3(e,t,s),s[3]=i,d.normalizeQuaternion(s)},angleAxisToQuaternion(e,t=d.vec4()){const s=e[3]/2,n=Math.sin(s);return t[0]=n*e[0],t[1]=n*e[1],t[2]=n*e[2],t[3]=Math.cos(s),t},quaternionToEuler:(()=>{const e=new l(16);return(t,s,n)=>(n=n||d.vec3(),d.quaternionToRotationMat4(t,e),d.mat4ToEuler(e,s,n),n)})(),mulQuaternions(e,t,s=d.vec4()){const n=e[0],i=e[1],r=e[2],a=e[3],o=t[0],l=t[1],c=t[2],u=t[3];return s[0]=a*o+n*u+i*c-r*l,s[1]=a*l+i*u+r*o-n*c,s[2]=a*c+r*u+n*l-i*o,s[3]=a*u-n*o-i*l-r*c,s},vec3ApplyQuaternion(e,t,s=d.vec3()){const n=t[0],i=t[1],r=t[2],a=e[0],o=e[1],l=e[2],c=e[3],u=c*n+o*r-l*i,h=c*i+l*n-a*r,p=c*r+a*i-o*n,A=-a*n-o*i-l*r;return s[0]=u*c+A*-a+h*-l-p*-o,s[1]=h*c+A*-o+p*-a-u*-l,s[2]=p*c+A*-l+u*-o-h*-a,s},quaternionToMat4(e,t){t=d.identityMat4(t);const s=e[0],n=e[1],i=e[2],r=e[3],a=2*s,o=2*n,l=2*i,c=a*r,u=o*r,h=l*r,p=a*s,A=o*s,f=l*s,I=o*n,m=l*n,y=l*i;return t[0]=1-(I+y),t[1]=A+h,t[2]=f-u,t[4]=A-h,t[5]=1-(p+y),t[6]=m+c,t[8]=f+u,t[9]=m-c,t[10]=1-(p+I),t},quaternionToRotationMat4(e,t){const s=e[0],n=e[1],i=e[2],r=e[3],a=s+s,o=n+n,l=i+i,c=s*a,u=s*o,h=s*l,p=n*o,d=n*l,A=i*l,f=r*a,I=r*o,m=r*l;return t[0]=1-(p+A),t[4]=u-m,t[8]=h+I,t[1]=u+m,t[5]=1-(c+A),t[9]=d-f,t[2]=h-I,t[6]=d+f,t[10]=1-(c+p),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},normalizeQuaternion(e,t=e){const s=d.lenVec4([e[0],e[1],e[2],e[3]]);return t[0]=e[0]/s,t[1]=e[1]/s,t[2]=e[2]/s,t[3]=e[3]/s,t},conjugateQuaternion:(e,t=e)=>(t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t),inverseQuaternion:(e,t)=>d.normalizeQuaternion(d.conjugateQuaternion(e,t)),quaternionToAngleAxis(e,t=d.vec4()){const s=(e=d.normalizeQuaternion(e,p))[3],n=2*Math.acos(s),i=Math.sqrt(1-s*s);return i<.001?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=e[0]/i,t[1]=e[1]/i,t[2]=e[2]/i),t[3]=n,t},AABB3:e=>new l(e||6),AABB2:e=>new l(e||4),OBB3:e=>new l(e||32),OBB2:e=>new l(e||16),Sphere3:(e,t,s,n)=>new l([e,t,s,n]),transformOBB3(e,t,s=t){let n;const i=t.length;let r,a,o;const l=e[0],c=e[1],u=e[2],h=e[3],p=e[4],d=e[5],A=e[6],f=e[7],I=e[8],m=e[9],y=e[10],v=e[11],w=e[12],g=e[13],E=e[14],T=e[15];for(n=0;n{const e=new l(3),t=new l(3),s=new l(3);return n=>(e[0]=n[0],e[1]=n[1],e[2]=n[2],t[0]=n[3],t[1]=n[4],t[2]=n[5],d.subVec3(t,e,s),Math.abs(d.lenVec3(s)))})(),getAABB3DiagPoint:(()=>{const e=new l(3),t=new l(3),s=new l(3);return(n,i)=>{e[0]=n[0],e[1]=n[1],e[2]=n[2],t[0]=n[3],t[1]=n[4],t[2]=n[5];const r=d.subVec3(t,e,s),a=i[0]-n[0],o=n[3]-i[0],l=i[1]-n[1],c=n[4]-i[1],u=i[2]-n[2],h=n[5]-i[2];return r[0]+=a>o?a:o,r[1]+=l>c?l:c,r[2]+=u>h?u:h,Math.abs(d.lenVec3(r))}})(),getAABB3Area:e=>(e[3]-e[0])*(e[4]-e[1])*(e[5]-e[2]),getAABB3Center(e,t){const s=t||d.vec3();return s[0]=(e[0]+e[3])/2,s[1]=(e[1]+e[4])/2,s[2]=(e[2]+e[5])/2,s},getAABB2Center(e,t){const s=t||d.vec2();return s[0]=(e[2]+e[0])/2,s[1]=(e[3]+e[1])/2,s},collapseAABB3:(e=d.AABB3())=>(e[0]=d.MAX_DOUBLE,e[1]=d.MAX_DOUBLE,e[2]=d.MAX_DOUBLE,e[3]=d.MIN_DOUBLE,e[4]=d.MIN_DOUBLE,e[5]=d.MIN_DOUBLE,e),AABB3ToOBB3:(e,t=d.OBB3())=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,t[4]=e[3],t[5]=e[1],t[6]=e[2],t[7]=1,t[8]=e[3],t[9]=e[4],t[10]=e[2],t[11]=1,t[12]=e[0],t[13]=e[4],t[14]=e[2],t[15]=1,t[16]=e[0],t[17]=e[1],t[18]=e[5],t[19]=1,t[20]=e[3],t[21]=e[1],t[22]=e[5],t[23]=1,t[24]=e[3],t[25]=e[4],t[26]=e[5],t[27]=1,t[28]=e[0],t[29]=e[4],t[30]=e[5],t[31]=1,t),positions3ToAABB3:(()=>{const e=new l(3);return(t,s,n)=>{s=s||d.AABB3();let i,r,a,o=d.MAX_DOUBLE,l=d.MAX_DOUBLE,c=d.MAX_DOUBLE,u=d.MIN_DOUBLE,h=d.MIN_DOUBLE,p=d.MIN_DOUBLE;for(let s=0,A=t.length;su&&(u=i),r>h&&(h=r),a>p&&(p=a);return s[0]=o,s[1]=l,s[2]=c,s[3]=u,s[4]=h,s[5]=p,s}})(),OBB3ToAABB3(e,t=d.AABB3()){let s,n,i,r=d.MAX_DOUBLE,a=d.MAX_DOUBLE,o=d.MAX_DOUBLE,l=d.MIN_DOUBLE,c=d.MIN_DOUBLE,u=d.MIN_DOUBLE;for(let t=0,h=e.length;tl&&(l=s),n>c&&(c=n),i>u&&(u=i);return t[0]=r,t[1]=a,t[2]=o,t[3]=l,t[4]=c,t[5]=u,t},points3ToAABB3(e,t=d.AABB3()){let s,n,i,r=d.MAX_DOUBLE,a=d.MAX_DOUBLE,o=d.MAX_DOUBLE,l=d.MIN_DOUBLE,c=d.MIN_DOUBLE,u=d.MIN_DOUBLE;for(let t=0,h=e.length;tl&&(l=s),n>c&&(c=n),i>u&&(u=i);return t[0]=r,t[1]=a,t[2]=o,t[3]=l,t[4]=c,t[5]=u,t},points3ToSphere3:(()=>{const e=new l(3);return(t,s)=>{s=s||d.vec4();let n,i=0,r=0,a=0;const o=t.length;for(n=0;nc&&(c=l);return s[3]=c,s}})(),positions3ToSphere3:(()=>{const e=new l(3),t=new l(3);return(s,n)=>{n=n||d.vec4();let i,r=0,a=0,o=0;const l=s.length;let c=0;for(i=0;ic&&(c=h);return n[3]=c,n}})(),OBB3ToSphere3:(()=>{const e=new l(3),t=new l(3);return(s,n)=>{n=n||d.vec4();let i,r=0,a=0,o=0;const l=s.length,c=l/4;for(i=0;ih&&(h=u);return n[3]=h,n}})(),getSphere3Center:(e,t=d.vec3())=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t),getPositionsCenter(e,t=d.vec3()){let s=0,n=0,i=0;for(var r=0,a=e.length;r(e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3](e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3]s&&(e[0]=s),e[1]>n&&(e[1]=n),e[2]>i&&(e[2]=i),e[3](e[0]=d.MAX_DOUBLE,e[1]=d.MAX_DOUBLE,e[2]=d.MIN_DOUBLE,e[3]=d.MIN_DOUBLE,e),point3AABB3Intersect:(e,t)=>e[0]>t[0]||e[3]t[1]||e[4]t[2]||e[5]0?(n=e[0]*s[0],i=e[0]*s[3]):(n=e[0]*s[3],i=e[0]*s[0]),e[1]>0?(n+=e[1]*s[1],i+=e[1]*s[4]):(n+=e[1]*s[4],i+=e[1]*s[1]),e[2]>0?(n+=e[2]*s[2],i+=e[2]*s[5]):(n+=e[2]*s[5],i+=e[2]*s[2]);if(n<=-t&&i<=-t)return-1;return n>=-t&&i>=-t?1:0},OBB3ToAABB2(e,t=d.AABB2()){let s,n,i,r,a=d.MAX_DOUBLE,o=d.MAX_DOUBLE,l=d.MIN_DOUBLE,c=d.MIN_DOUBLE;for(let t=0,u=e.length;tl&&(l=s),n>c&&(c=n);return t[0]=a,t[1]=o,t[2]=l,t[3]=c,t},expandAABB2:(e,t)=>(e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2](e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]2*(1-e)*(s-t)+2*e*(n-s),tangentQuadraticBezier3:(e,t,s,n,i)=>-3*t*(1-e)*(1-e)+3*s*(1-e)*(1-e)-6*e*s*(1-e)+6*e*n*(1-e)-3*e*e*n+3*e*e*i,tangentSpline:e=>6*e*e-6*e+(3*e*e-4*e+1)+(-6*e*e+6*e)+(3*e*e-2*e),catmullRomInterpolate(e,t,s,n,i){const r=.5*(s-e),a=.5*(n-t),o=i*i;return(2*t-2*s+r+a)*(i*o)+(-3*t+3*s-2*r-a)*o+r*i+t},b2p0(e,t){const s=1-e;return s*s*t},b2p1:(e,t)=>2*(1-e)*e*t,b2p2:(e,t)=>e*e*t,b2(e,t,s,n){return this.b2p0(e,t)+this.b2p1(e,s)+this.b2p2(e,n)},b3p0(e,t){const s=1-e;return s*s*s*t},b3p1(e,t){const s=1-e;return 3*s*s*e*t},b3p2:(e,t)=>3*(1-e)*e*e*t,b3p3:(e,t)=>e*e*e*t,b3(e,t,s,n,i){return this.b3p0(e,t)+this.b3p1(e,s)+this.b3p2(e,n)+this.b3p3(e,i)},triangleNormal(e,t,s,n=d.vec3()){const i=t[0]-e[0],r=t[1]-e[1],a=t[2]-e[2],o=s[0]-e[0],l=s[1]-e[1],c=s[2]-e[2],u=r*c-a*l,h=a*o-i*c,p=i*l-r*o,A=Math.sqrt(u*u+h*h+p*p);return 0===A?(n[0]=0,n[1]=0,n[2]=0):(n[0]=u/A,n[1]=h/A,n[2]=p/A),n},rayTriangleIntersect:(()=>{const e=new l(3),t=new l(3),s=new l(3),n=new l(3),i=new l(3);return(r,a,o,l,c,u)=>{u=u||d.vec3();const h=d.subVec3(l,o,e),p=d.subVec3(c,o,t),A=d.cross3Vec3(a,p,s),f=d.dotVec3(h,A);if(f<1e-6)return null;const I=d.subVec3(r,o,n),m=d.dotVec3(I,A);if(m<0||m>f)return null;const y=d.cross3Vec3(I,h,i),v=d.dotVec3(a,y);if(v<0||m+v>f)return null;const w=d.dotVec3(p,y)/f;return u[0]=r[0]+w*a[0],u[1]=r[1]+w*a[1],u[2]=r[2]+w*a[2],u}})(),rayPlaneIntersect:(()=>{const e=new l(3),t=new l(3),s=new l(3),n=new l(3);return(i,r,a,o,l,c)=>{c=c||d.vec3(),r=d.normalizeVec3(r,e);const u=d.subVec3(o,a,t),h=d.subVec3(l,a,s),p=d.cross3Vec3(u,h,n);d.normalizeVec3(p,p);const A=-d.dotVec3(a,p),f=-(d.dotVec3(i,p)+A)/d.dotVec3(r,p);return c[0]=i[0]+f*r[0],c[1]=i[1]+f*r[1],c[2]=i[2]+f*r[2],c}})(),cartesianToBarycentric:(()=>{const e=new l(3),t=new l(3),s=new l(3);return(n,i,r,a,o)=>{const l=d.subVec3(a,i,e),c=d.subVec3(r,i,t),u=d.subVec3(n,i,s),h=d.dotVec3(l,l),p=d.dotVec3(l,c),A=d.dotVec3(l,u),f=d.dotVec3(c,c),I=d.dotVec3(c,u),m=h*f-p*p;if(0===m)return null;const y=1/m,v=(f*A-p*I)*y,w=(h*I-p*A)*y;return o[0]=1-v-w,o[1]=w,o[2]=v,o}})(),barycentricInsideTriangle(e){const t=e[1],s=e[2];return s>=0&&t>=0&&s+t<1},barycentricToCartesian(e,t,s,n,i=d.vec3()){const r=e[0],a=e[1],o=e[2];return i[0]=t[0]*r+s[0]*a+n[0]*o,i[1]=t[1]*r+s[1]*a+n[1]*o,i[2]=t[2]*r+s[2]*a+n[2]*o,i},mergeVertices(e,t,s,n){const i={},r=[],a=[],o=t?[]:null,l=s?[]:null,c=[];let u,h,p,d;const A=1e4;let f,I,m=0;for(f=0,I=e.length;f{const e=new l(3),t=new l(3),s=new l(3),n=new l(3),i=new l(3),r=new l(3);return(a,o,l)=>{let c,u;const h=new Array(a.length/3);let p,A,f,I,m,y,v;for(c=0,u=o.length;c{const e=new l(3),t=new l(3),s=new l(3),n=new l(3),i=new l(3),r=new l(3),a=new l(3);return(o,l,c)=>{const u=new Float32Array(o.length);for(let h=0;h>24&255,u=p>>16&255,c=p>>8&255,l=255&p,o=t[s],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,o=t[s+1],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,o=t[s+2],a=3*o,i[d++]=e[a],i[d++]=e[a+1],i[d++]=e[a+2],r[A++]=l,r[A++]=c,r[A++]=u,r[A++]=h,p++;return{positions:i,colors:r}},faceToVertexNormals(e,t,s={}){const n=s.smoothNormalsAngleThreshold||20,i={},r=[],a={};let o,l,c,u,h;const p=1e4;let A,f,I,m,y,v;for(f=0,m=e.length;f{const e=new l(4),t=new l(4);return(s,n,i,r,a)=>{e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=1,d.transformVec4(s,e,t),r[0]=t[0],r[1]=t[1],r[2]=t[2],e[0]=i[0],e[1]=i[1],e[2]=i[2],d.transformVec3(s,e,t),d.normalizeVec3(t),a[0]=t[0],a[1]=t[1],a[2]=t[2]}})(),canvasPosToWorldRay:(()=>{const e=new l(16),t=new l(16),s=new l(4),n=new l(4),i=new l(4),r=new l(4);return(a,o,l,c,u,h)=>{const p=d.mulMat4(l,o,e),A=d.inverseMat4(p,t),f=a.width,I=a.height,m=(c[0]-f/2)/(f/2),y=-(c[1]-I/2)/(I/2);s[0]=m,s[1]=y,s[2]=-1,s[3]=1,d.transformVec4(A,s,n),d.mulVec4Scalar(n,1/n[3]),i[0]=m,i[1]=y,i[2]=1,i[3]=1,d.transformVec4(A,i,r),d.mulVec4Scalar(r,1/r[3]),u[0]=r[0],u[1]=r[1],u[2]=r[2],d.subVec3(r,n,h),d.normalizeVec3(h)}})(),canvasPosToLocalRay:(()=>{const e=new l(3),t=new l(3);return(s,n,i,r,a,o,l)=>{d.canvasPosToWorldRay(s,n,i,a,e,t),d.worldRayToLocalRay(r,e,t,o,l)}})(),worldRayToLocalRay:(()=>{const e=new l(16),t=new l(4),s=new l(4);return(n,i,r,a,o)=>{const l=d.inverseMat4(n,e);t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,d.transformVec4(l,t,s),a[0]=s[0],a[1]=s[1],a[2]=s[2],d.transformVec3(l,r,o)}})(),buildKDTree:(()=>{const e=new Float32Array;function t(s,n,i,r){const a=new l(6),o={triangles:null,left:null,right:null,leaf:!1,splitDim:0,aabb:a};let c,u;for(a[0]=a[1]=a[2]=Number.POSITIVE_INFINITY,a[3]=a[4]=a[5]=Number.NEGATIVE_INFINITY,c=0,u=s.length;ca[3]&&(a[3]=i[t]),i[t+1]a[4]&&(a[4]=i[t+1]),i[t+2]a[5]&&(a[5]=i[t+2])}}if(s.length<20||r>10)return o.triangles=s,o.leaf=!0,o;e[0]=a[3]-a[0],e[1]=a[4]-a[1],e[2]=a[5]-a[2];let p=0;e[1]>e[p]&&(p=1),e[2]>e[p]&&(p=2),o.splitDim=p;const d=(a[p]+a[p+3])/2,A=new Array(s.length);let f=0;const I=new Array(s.length);let m=0;for(c=0,u=s.length;c{const n=e.length/3,i=new Array(n);for(let e=0;e=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const r=Math.sqrt(s*s+n*n+i*i);return t[0]=s/r,t[1]=n/r,t[2]=i/r,t},octDecodeVec2s(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),r=(1-Math.abs(i))*(r>=0?1:-1));const o=Math.sqrt(i*i+r*r+a*a);t[n+0]=i/o,t[n+1]=r/o,t[n+2]=a/o,n+=3}return t}};d.buildEdgeIndices=function(){const e=[],t=[],s=[],n=[],i=[];let r=0;const a=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),c=d.vec3(),u=d.vec3(),h=d.vec3(),p=d.vec3(),A=d.vec3(),f=d.vec3(),I=d.vec3();return function(m,y,v,w){!function(i,r){const a={};let o,l,c,u;const h=Math.pow(10,4);let p,d,A=0;for(p=0,d=i.length;pE)||(N=s[R.index1],x=s[R.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}(),d.planeClipsPositions3=function(e,t,s,n=3){for(let i=0,r=s.length;i{this._needsRebuild=!0})),this._onModelUnloaded=this.viewer.scene.on("modelUnloaded",(e=>{this._needsRebuild=!0}))}get root(){return this._needsRebuild&&this._rebuild(),this._root}_rebuild(){const e=this.viewer.scene;this._root={aabb:e.getAABB()};for(let t in e.objects){const s=e.objects[t];this._insertEntity(this._root,s,1)}this._needsRebuild=!1}_insertEntity(e,t,s){const n=t.aabb;if(s>=this._maxTreeDepth)return e.entities=e.entities||[],void e.entities.push(t);if(e.left&&d.containsAABB3(e.left.aabb,n))return void this._insertEntity(e.left,t,s+1);if(e.right&&d.containsAABB3(e.right.aabb,n))return void this._insertEntity(e.right,t,s+1);const i=e.aabb;A[0]=i[3]-i[0],A[1]=i[4]-i[1],A[2]=i[5]-i[2];let r=0;if(A[1]>A[r]&&(r=1),A[2]>A[r]&&(r=2),!e.left){const a=i.slice();if(a[r+3]=(i[r]+i[r+3])/2,e.left={aabb:a},d.containsAABB3(a,n))return void this._insertEntity(e.left,t,s+1)}if(!e.right){const a=i.slice();if(a[r]=(i[r]+i[r+3])/2,e.right={aabb:a},d.containsAABB3(a,n))return void this._insertEntity(e.right,t,s+1)}e.entities=e.entities||[],e.entities.push(t)}destroy(){const e=this.viewer.scene;e.off(this._onModelLoaded),e.off(this._onModelUnloaded),this._root=null,this._needsRebuild=!0}}class I{constructor(){this._head=[],this._headLength=0,this._tail=[],this._index=0,this._length=0}get length(){return this._length}shift(){if(this._index>=this._headLength){const e=this._head;if(e.length=0,this._head=this._tail,this._tail=e,this._index=0,this._headLength=this._head.length,!this._headLength)return}const e=this._head[this._index];return this._index<0?delete this._head[this._index++]:this._head[this._index++]=void 0,this._length--,e}push(e){return this._length++,this._tail.push(e),this}unshift(e){return this._head[--this._index]=e,this._length++,this}}const m={build:{version:"0.8"},client:{browser:navigator&&navigator.userAgent?navigator.userAgent:"n/a"},components:{scenes:0,models:0,meshes:0,objects:0},memory:{meshes:0,positions:0,colors:0,normals:0,uvs:0,indices:0,textures:0,transforms:0,materials:0,programs:0},frame:{frameCount:0,fps:0,useProgram:0,bindTexture:0,bindArray:0,drawElements:0,drawArrays:0,tasksRun:0,tasksScheduled:0}};var y=[["0",10],["A",26],["a",26],["_",1],["$",1]].map((function(e){for(var t=[],s=e[0].charCodeAt(0),n=s+e[1],i=s;i{};t=t||n,s=s||n;var i=new XMLHttpRequest;i.overrideMimeType("application/json"),i.open("GET",e,!0),i.addEventListener("load",(function(e){var n=e.target.response;if(200===this.status){var i;try{i=JSON.parse(n)}catch(e){s(`utils.loadJSON(): Failed to parse JSON response - ${e}`)}t(i)}else if(0===this.status){console.warn("loadFile: HTTP Status 0 received.");try{t(JSON.parse(n))}catch(e){s(`utils.loadJSON(): Failed to parse JSON response - ${e}`)}}else s(e)}),!1),i.addEventListener("error",(function(e){s(e)}),!1),i.send(null)},loadArraybuffer:function(e,t,s){var n=e=>{};t=t||n,s=s||n;const i=e.match(/^data:(.*?)(;base64)?,(.*)$/);if(i){const e=!!i[2];var r=i[3];r=window.decodeURIComponent(r),e&&(r=window.atob(r));try{const e=new ArrayBuffer(r.length),s=new Uint8Array(e);for(var a=0;a{t(e)}))}catch(e){B.scheduleTask((()=>{s(e)}))}}else{const n=new XMLHttpRequest;n.open("GET",e,!0),n.responseType="arraybuffer",n.onreadystatechange=function(){4===n.readyState&&(200===n.status?t(n.response):s("loadArrayBuffer error : "+n.response))},n.send(null)}},queryString:w,isArray:function(e){return e&&!e.propertyIsEnumerable("length")&&"object"==typeof e&&"number"==typeof e.length},isString:function(e){return"string"==typeof e||e instanceof String},isNumeric:function(e){return!isNaN(parseFloat(e))&&isFinite(e)},isID:function(e){return g.isString(e)||g.isNumeric(e)},isSameComponent:function(e,t){return!(!e||!t)&&(g.isNumeric(e)||g.isString(e)?`${e}`:e.id)===(g.isNumeric(t)||g.isString(t)?`${t}`:t.id)},isFunction:function(e){return"function"==typeof e},isObject:function(e){const t={}.constructor;return!!e&&e.constructor===t},copy:function(e){return g.apply(e,{})},apply:function(e,t){for(const s in e)e.hasOwnProperty(s)&&(t[s]=e[s]);return t},apply2:function(e,t){for(const s in e)e.hasOwnProperty(s)&&void 0!==e[s]&&null!==e[s]&&(t[s]=e[s]);return t},applyIf:function(e,t){for(const s in e)e.hasOwnProperty(s)&&(void 0!==t[s]&&null!==t[s]||(t[s]=e[s]));return t},isEmptyObject:function(e){for(const t in e)if(e.hasOwnProperty(t))return!1;return!0},inQuotes:function(e){return g.isNumeric(e)?`${e}`:`'${e}'`},concat:function(e,t){const s=new e.constructor(e.length+t.length);return s.set(e),s.set(t,e.length),s},flattenParentChildHierarchy:function(e){var t=[];return function e(s){s.id=s.uuid,delete s.oid,t.push(s);var n=s.children;if(n)for(var i=0,r=n.length;i{T.removeItem(e.id),delete B.scenes[e.id],delete E[e.id],m.components.scenes--}))},this.clear=function(){let e;for(const t in B.scenes)B.scenes.hasOwnProperty(t)&&(e=B.scenes[t],"default.scene"===t?e.clear():(e.destroy(),delete B.scenes[e.id]))},this.scheduleTask=function(e,t=null){b.push(e),b.push(t)},this.runTasks=function(e=-1){let t,s,n=(new Date).getTime(),i=0;for(;b.length>0&&(e<0||n0&&C>0){var t=1e3/C;R+=t,P.push(t),P.length>=30&&(R-=P.shift()),m.frame.fps=Math.round(R/P.length)}for(let e in B.scenes)B.scenes[e].compile();N(e),_=e};new class{worker=null;constructor(e,t){const s=new Blob([`setInterval(() => postMessage(0), ${t});`]),n=URL.createObjectURL(s);this.worker=new Worker(n),this.worker.onmessage=e}stop(){this.worker.terminate()}}(O,100);const S=function(){let e=Date.now();if(C=e-_,_>0&&C>0){var t=1e3/C;R+=t,P.push(t),P.length>=30&&(R-=P.shift()),m.frame.fps=Math.round(R/P.length)}N(e),function(e){for(var t in D.time=e,B.scenes)if(B.scenes.hasOwnProperty(t)){var s=B.scenes[t];D.sceneId=t,D.startTime=s.startTime,D.deltaTime=null!=D.prevTime?D.time-D.prevTime:0,s.fire("tick",D,!0)}D.prevTime=e}(e),function(){const e=B.scenes,t=!1;let s,n,i,r,a;for(a in e)e.hasOwnProperty(a)&&(s=e[a],n=E[a],n||(n=E[a]={}),i=s.ticksPerOcclusionTest,n.ticksPerOcclusionTest!==i&&(n.ticksPerOcclusionTest=i,n.renderCountdown=i),--s.occlusionTestCountdown<=0&&(s.doOcclusionTest(),s.occlusionTestCountdown=i),r=s.ticksPerRender,n.ticksPerRender!==r&&(n.ticksPerRender=r,n.renderCountdown=r),0==--n.renderCountdown&&(s.render(t),n.renderCountdown=r))}(),void 0!==window.requestPostAnimationFrame?window.requestPostAnimationFrame(O):requestAnimationFrame(S)};function N(e){const t=B.runTasks(e+10),s=B.getNumTasks();m.frame.tasksRun=t,m.frame.tasksScheduled=s,m.frame.tasksBudget=10}S();class x{get type(){return"Component"}get isComponent(){return!0}constructor(e=null,t={}){if(this.scene=null,"Scene"===this.type)this.scene=this,this.viewer=t.viewer;else{if("Scene"===e.type)this.scene=e;else{if(!(e instanceof x))throw"Invalid param: owner must be a Component";this.scene=e.scene}this._owner=e}this._dontClear=!!t.dontClear,this._renderer=this.scene._renderer,this.meta=t.meta||{},this.id=t.id,this.destroyed=!1,this._attached={},this._attachments=null,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,this._ownedComponents=null,this!==this.scene&&this.scene._addComponent(this),this._updateScheduled=!1,e&&e._own(this)}glRedraw(){this._renderer&&(this._renderer.imageDirty(),this.castsShadow&&this._renderer.shadowsDirty())}glResort(){this._renderer&&this._renderer.needStateSort()}get owner(){return this._owner}isType(e){return this.type===e}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const r=this._subIdMap.addItem();i[r]={callback:s,scope:n||this},this._subIdEvents[r]=t;const a=this._events[t];return void 0!==a&&s.call(n||this,a),r}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){e="[LOG]"+this._message(e),window.console.log(e),this.scene.fire("log",e)}_message(e){return" ["+this.type+" "+g.inQuotes(this.id)+"]: "+e}warn(e){e="[WARN]"+this._message(e),window.console.warn(e),this.scene.fire("warn",e)}error(e){e="[ERROR]"+this._message(e),window.console.error(e),this.scene.fire("error",e)}_attach(e){const t=e.name;if(!t)return void this.error("Component 'name' expected");let s=e.component;const n=e.sceneDefault,i=e.sceneSingleton,r=e.type,a=e.on,o=!1!==e.recompiles;if(s&&(g.isNumeric(s)||g.isString(s))){const e=s;if(s=this.scene.components[e],!s)return void this.error("Component not found: "+g.inQuotes(e))}if(!s)if(!0===i){const e=this.scene.types[r];for(const t in e)if(e.hasOwnProperty){s=e[t];break}if(!s)return this.error("Scene has no default component for '"+t+"'"),null}else if(!0===n&&(s=this.scene[t],!s))return this.error("Scene has no default component for '"+t+"'"),null;if(s){if(s.scene.id!==this.scene.id)return void this.error("Not in same scene: "+s.type+" "+g.inQuotes(s.id));if(r&&!s.isType(r))return void this.error("Expected a "+r+" type or subtype: "+s.type+" "+g.inQuotes(s.id))}this._attachments||(this._attachments={});const l=this._attached[t];let c,u,h;if(l){if(s&&l.id===s.id)return;const e=this._attachments[l.id];for(c=e.subs,u=0,h=c.length;u{delete this._ownedComponents[e.id]}),this)}_needUpdate(e){this._updateScheduled||(this._updateScheduled=!0,0===e?this._doUpdate():B.scheduleTask(this._doUpdate,this))}_doUpdate(){this._updateScheduled&&(this._updateScheduled=!1,this._update&&this._update())}scheduleTask(e){B.scheduleTask(e,null)}_update(){}clear(){if(this._ownedComponents)for(var e in this._ownedComponents)if(this._ownedComponents.hasOwnProperty(e)){this._ownedComponents[e].destroy(),delete this._ownedComponents[e]}}destroy(){if(this.destroyed)return;let e,t,s,n,i,r;if(this.fire("destroyed",this.destroyed=!0),this._attachments)for(e in this._attachments)if(this._attachments.hasOwnProperty(e)){for(t=this._attachments[e],s=t.component,n=t.subs,i=0,r=n.length;i=0?1:0,this.testVertex[1]=this.normal[1]>=0?1:0,this.testVertex[2]=this.normal[2]>=0?1:0}}class U{constructor(){this.planes=[new H,new H,new H,new H,new H,new H]}}function G(e,t,s){const n=d.mulMat4(s,t,F),i=n[0],r=n[1],a=n[2],o=n[3],l=n[4],c=n[5],u=n[6],h=n[7],p=n[8],A=n[9],f=n[10],I=n[11],m=n[12],y=n[13],v=n[14],w=n[15];e.planes[0].set(o-i,h-l,I-p,w-m),e.planes[1].set(o+i,h+l,I+p,w+m),e.planes[2].set(o-r,h-c,I-A,w-y),e.planes[3].set(o+r,h+c,I+A,w+y),e.planes[4].set(o-a,h-u,I-f,w-v),e.planes[5].set(o+a,h+u,I+f,w+v)}function j(e,t){let s=U.INSIDE;const n=L,i=M;n[0]=t[0],n[1]=t[1],n[2]=t[2],i[0]=t[3],i[1]=t[4],i[2]=t[5];const r=[n,i];for(let t=0;t<6;++t){const n=e.planes[t];if(n.normal[0]*r[n.testVertex[0]][0]+n.normal[1]*r[n.testVertex[1]][1]+n.normal[2]*r[n.testVertex[2]][2]+n.offset<0)return U.OUTSIDE;n.normal[0]*r[1-n.testVertex[0]][0]+n.normal[1]*r[1-n.testVertex[1]][1]+n.normal[2]*r[1-n.testVertex[2]][2]+n.offset<0&&(s=U.INTERSECT)}return s}U.INSIDE=0,U.INTERSECT=1,U.OUTSIDE=2;class V extends x{constructor(e={}){if(!e.viewer)throw"[MarqueePicker] Missing config: viewer";if(!e.objectsKdTree3)throw"[MarqueePicker] Missing config: objectsKdTree3";super(e.viewer.scene,e),this.viewer=e.viewer,this._objectsKdTree3=e.objectsKdTree3,this._canvasMarqueeCorner1=d.vec2(),this._canvasMarqueeCorner2=d.vec2(),this._canvasMarquee=d.AABB2(),this._marqueeFrustum=new U,this._marqueeFrustumProjMat=d.mat4(),this._pickMode=!1,this._marqueeElement=document.createElement("div"),document.body.appendChild(this._marqueeElement),this._marqueeElement.style.position="absolute",this._marqueeElement.style["z-index"]="40000005",this._marqueeElement.style.width="8px",this._marqueeElement.style.height="8px",this._marqueeElement.style.visibility="hidden",this._marqueeElement.style.top="0px",this._marqueeElement.style.left="0px",this._marqueeElement.style["box-shadow"]="0 2px 5px 0 #182A3D;",this._marqueeElement.style.opacity=1,this._marqueeElement.style["pointer-events"]="none"}setMarqueeCorner1(e){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarqueeCorner2(e){this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarquee(e,t){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(t),this._updateMarquee()}setMarqueeVisible(e){this._marqueVisible=e,this._marqueeElement.style.visibility=e?"visible":"hidden"}getMarqueeVisible(){return this._marqueVisible}setPickMode(e){if(e!==V.PICK_MODE_INSIDE&&e!==V.PICK_MODE_INTERSECTS)throw"Illegal MarqueePicker pickMode: must be MarqueePicker.PICK_MODE_INSIDE or MarqueePicker.PICK_MODE_INTERSECTS";e!==this._pickMode&&(this._marqueeElement.style["background-image"]=e===V.PICK_MODE_INSIDE?"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4'/%3e%3c/svg%3e\")":"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4' stroke-dasharray='6%2c 14' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e\")",this._pickMode=e)}getPickMode(){return this._pickMode}clear(){this.fire("clear",{})}pick(){this._updateMarquee(),this._buildMarqueeFrustum();const e=[],t=(s,n=U.INTERSECT)=>{if(n===U.INTERSECT&&(n=j(this._marqueeFrustum,s.aabb)),n!==U.OUTSIDE){if(s.entities){const t=s.entities;for(let s=0,n=t.length;s3||this._canvasMarquee[3]-this._canvasMarquee[1]>3)&&t(this._objectsKdTree3.root),this.fire("picked",e),e}_updateMarquee(){this._canvasMarquee[0]=Math.min(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[1]=Math.min(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._canvasMarquee[2]=Math.max(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[3]=Math.max(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._marqueeElement.style.width=this._canvasMarquee[2]-this._canvasMarquee[0]+"px",this._marqueeElement.style.height=this._canvasMarquee[3]-this._canvasMarquee[1]+"px",this._marqueeElement.style.left=`${this._canvasMarquee[0]}px`,this._marqueeElement.style.top=`${this._canvasMarquee[1]}px`}_buildMarqueeFrustum(){const e=this.viewer.scene.canvas.canvas,t=e.clientWidth,s=e.clientHeight,n=e.clientLeft,i=e.clientTop,r=2/t,a=2/s,o=e.clientHeight/e.clientWidth,l=(this._canvasMarquee[0]-n)*r-1,c=(this._canvasMarquee[2]-n)*r-1,u=-(this._canvasMarquee[3]-i)*a+1,h=-(this._canvasMarquee[1]-i)*a+1,p=this.viewer.scene.camera.frustum.near*(17*o);d.frustumMat4(l,c,u*o,h*o,p,1e4,this._marqueeFrustumProjMat),G(this._marqueeFrustum,this.viewer.scene.camera.viewMatrix,this._marqueeFrustumProjMat)}destroy(){super.destroy(),this._marqueeElement.parentElement&&(this._marqueeElement.parentElement.removeChild(this._marqueeElement),this._marqueeElement=null,this._objectsKdTree3=null)}}V.PICK_MODE_INTERSECTS=0,V.PICK_MODE_INSIDE=1;class k extends x{constructor(e){super(e.marqueePicker,e);const t=e.marqueePicker,s=t.viewer.scene.canvas.canvas;let n,i,r,a,o,l,c,u=!1,h=!1,p=!1;s.addEventListener("mousedown",(e=>{this.getActive()&&0===e.button&&(c=setTimeout((function(){const r=t.viewer.scene.input;r.keyDown[r.KEY_CTRL]||t.clear(),n=e.pageX,i=e.pageY,o=e.offsetX,t.setMarqueeCorner1([n,i]),u=!0,t.viewer.cameraControl.pointerEnabled=!1,t.setMarqueeVisible(!0),s.style.cursor="crosshair"}),400),h=!0)})),s.addEventListener("mouseup",(e=>{if(!this.getActive())return;if(!u&&!p)return;if(0!==e.button)return;clearTimeout(c),r=e.pageX,a=e.pageY;const s=Math.abs(r-n),o=Math.abs(a-i);u=!1,t.viewer.cameraControl.pointerEnabled=!0,p&&(p=!1),(s>3||o>3)&&t.pick()})),document.addEventListener("mouseup",(e=>{this.getActive()&&0===e.button&&(clearTimeout(c),u&&(t.setMarqueeVisible(!1),u=!1,h=!1,p=!0,t.viewer.cameraControl.pointerEnabled=!0))}),!0),s.addEventListener("mousemove",(e=>{this.getActive()&&0===e.button&&h&&(clearTimeout(c),u&&(r=e.pageX,a=e.pageY,l=e.offsetX,t.setMarqueeVisible(!0),t.setMarqueeCorner2([r,a]),t.setPickMode(o0}log(e){console.log(`[xeokit plugin ${this.id}]: ${e}`)}warn(e){console.warn(`[xeokit plugin ${this.id}]: ${e}`)}error(e){console.error(`[xeokit plugin ${this.id}]: ${e}`)}send(e,t){}destroy(){this.viewer.removePlugin(this)}}const W=d.vec3(),z=function(){const e=new Float64Array(16),t=new Float64Array(4),s=new Float64Array(4);return function(n,i,r){return r=r||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,d.transformVec4(n,t,s),d.setMat4Translation(n,s,r),r.slice()}}();function K(e,t,s){const n=Float32Array.from([e[0]])[0],i=e[0]-n,r=Float32Array.from([e[1]])[0],a=e[1]-r,o=Float32Array.from([e[2]])[0],l=e[2]-o;t[0]=n,t[1]=r,t[2]=o,s[0]=i,s[1]=a,s[2]=l}function Y(e,t,s,n=1e3){const i=d.getPositionsCenter(e,W),r=Math.round(i[0]/n)*n,a=Math.round(i[1]/n)*n,o=Math.round(i[2]/n)*n;s[0]=r,s[1]=a,s[2]=o;const l=0!==s[0]||0!==s[1]||0!==s[2];if(l)for(let s=0,n=e.length;s0?this.meshes[0]._colorize[3]/255:1}set opacity(e){if(0===this.meshes.length)return;const t=null!=e,s=this.meshes[0]._colorize[3];let n=255;if(t){if(e<0?e=0:e>1&&(e=1),n=Math.floor(255*e),s===n)return}else if(n=255,s===n)return;for(let e=0,t=this.meshes.length;e{this._viewPosDirty=!0,this._needUpdate()})),this._onCameraProjMatrix=this.scene.camera.on("projMatrix",(()=>{this._canvasPosDirty=!0,this._needUpdate()})),this._onEntityDestroyed=null,this._onEntityModelDestroyed=null,this._renderer.addMarker(this),this.entity=t.entity,this.worldPos=t.worldPos,this.occludable=t.occludable}_update(){if(this._viewPosDirty&&(d.transformPoint3(this.scene.camera.viewMatrix,this._worldPos,this._viewPos),this._viewPosDirty=!1,this._canvasPosDirty=!0,this.fire("viewPos",this._viewPos)),this._canvasPosDirty){ce.set(this._viewPos),ce[3]=1,d.transformPoint4(this.scene.camera.projMatrix,ce,ue);const e=this.scene.canvas.boundary;this._canvasPos[0]=Math.floor((1+ue[0]/ue[3])*e[2]/2),this._canvasPos[1]=Math.floor((1-ue[1]/ue[3])*e[3]/2),this._canvasPosDirty=!1,this.fire("canvasPos",this._canvasPos)}}_setVisible(e){this._visible,this._visible=e,this.fire("visible",this._visible)}set entity(e){if(this._entity){if(this._entity===e)return;null!==this._onEntityDestroyed&&(this._entity.off(this._onEntityDestroyed),this._onEntityDestroyed=null),null!==this._onEntityModelDestroyed&&(this._entity.model.off(this._onEntityModelDestroyed),this._onEntityModelDestroyed=null)}this._entity=e,this._entity&&(this._entity instanceof le?this._onEntityModelDestroyed=this._entity.model.on("destroyed",(()=>{this._entity=null,this._onEntityModelDestroyed=null})):this._onEntityDestroyed=this._entity.on("destroyed",(()=>{this._entity=null,this._onEntityDestroyed=null}))),this.fire("entity",this._entity,!0)}get entity(){return this._entity}set occludable(e){(e=!!e)!==this._occludable&&(this._occludable=e)}get occludable(){return this._occludable}set worldPos(e){this._worldPos.set(e||[0,0,0]),K(this._worldPos,this._origin,this._rtcPos),this._occludable&&this._renderer.markerWorldPosUpdated(this),this._viewPosDirty=!0,this.fire("worldPos",this._worldPos),this._needUpdate()}get worldPos(){return this._worldPos}get origin(){return this._origin}get rtcPos(){return this._rtcPos}get viewPos(){return this._update(),this._viewPos}get canvasPos(){return this._update(),this._canvasPos}get visible(){return!!this._visible}destroy(){this.fire("destroyed",!0),this.scene.camera.off(this._onCameraViewMatrix),this.scene.camera.off(this._onCameraProjMatrix),this._entity&&(null!==this._onEntityDestroyed&&this._entity.off(this._onEntityDestroyed),null!==this._onEntityModelDestroyed&&this._entity.model.off(this._onEntityModelDestroyed)),this._renderer.removeMarker(this),super.destroy()}}class pe{constructor(e,t={}){this._color=t.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=t.thickness||1,this._thicknessClickable=t.thicknessClickable||6,this._visible=!0,this._culled=!1;var s=this._wire,n=s.style;n.border="solid "+this._thickness+"px "+this._color,n.position="absolute",n["z-index"]=void 0===t.zIndex?"2000001":t.zIndex,n.width="0px",n.height="0px",n.visibility="visible",n.top="0px",n.left="0px",n["-webkit-transform-origin"]="0 0",n["-moz-transform-origin"]="0 0",n["-ms-transform-origin"]="0 0",n["-o-transform-origin"]="0 0",n["transform-origin"]="0 0",n["-webkit-transform"]="rotate(0deg)",n["-moz-transform"]="rotate(0deg)",n["-ms-transform"]="rotate(0deg)",n["-o-transform"]="rotate(0deg)",n.transform="rotate(0deg)",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._wireClickable,r=i.style;r.border="solid "+this._thicknessClickable+"px "+this._color,r.position="absolute",r["z-index"]=void 0===t.zIndex?"2000002":t.zIndex+1,r.width="0px",r.height="0px",r.visibility="visible",r.top="0px",r.left="0px",r["-webkit-transform-origin"]="0 0",r["-moz-transform-origin"]="0 0",r["-ms-transform-origin"]="0 0",r["-o-transform-origin"]="0 0",r["transform-origin"]="0 0",r["-webkit-transform"]="rotate(0deg)",r["-moz-transform"]="rotate(0deg)",r["-ms-transform"]="rotate(0deg)",r["-o-transform"]="rotate(0deg)",r.transform="rotate(0deg)",r.opacity=0,r["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&i.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&i.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&i.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}get visible(){return"visible"===this._wire.style.visibility}_update(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,s=this._wire.style;s.width=Math.round(e)+"px",s.left=Math.round(this._x1)+"px",s.top=Math.round(this._y1)+"px",s["-webkit-transform"]="rotate("+t+"deg)",s["-moz-transform"]="rotate("+t+"deg)",s["-ms-transform"]="rotate("+t+"deg)",s["-o-transform"]="rotate("+t+"deg)",s.transform="rotate("+t+"deg)";var n=this._wireClickable.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)"}setStartAndEnd(e,t,s,n){this._x1=e,this._y1=t,this._x2=s,this._y2=n,this._update()}setColor(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}setOpacity(e){this._wire.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}destroy(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}class de{constructor(e,t={}){this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var s=this._dot,n=s.style;n["border-radius"]="25px",n.border="solid 2px white",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"40000005":t.zIndex,n.width="8px",n.height="8px",n.visibility=!1!==t.visible?"visible":"hidden",n.top="0px",n.left="0px",n["box-shadow"]="0 2px 5px 0 #182A3D;",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._dotClickable,r=i.style;r["border-radius"]="35px",r.border="solid 10px white",r.position="absolute",r["z-index"]=void 0===t.zIndex?"40000007":t.zIndex+1,r.width="8px",r.height="8px",r.visibility="visible",r.top="0px",r.left="0px",r.opacity=0,r["pointer-events"]="none",t.onContextMenu,e.appendChild(i),i.addEventListener("click",(t=>{e.dispatchEvent(new MouseEvent("mouseover",t))})),t.onMouseOver&&i.addEventListener("mouseover",(s=>{t.onMouseOver(s,this),e.dispatchEvent(new MouseEvent("mouseover",s))})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&i.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&i.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&i.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.borderColor)}setPos(e,t){this._x=e,this._y=t;var s=this._dot.style;s.left=Math.round(e)-4+"px",s.top=Math.round(t)-4+"px";var n=this._dotClickable.style;n.left=Math.round(e)-9+"px",n.top=Math.round(t)-9+"px"}setFillColor(e){this._dot.style.background=e||"lightgreen"}setBorderColor(e){this._dot.style.border="solid 2px"+(e||"black")}setOpacity(e){this._dot.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}destroy(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}class Ae{constructor(e,t={}){this._highlightClass="viewer-ruler-label-highlighted",this._prefix=t.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var s=this._label,n=s.style;n["border-radius"]="5px",n.color="white",n.padding="4px",n.border="solid 1px",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"5000005":t.zIndex,n.width="auto",n.height="auto",n.visibility="visible",n.top="0px",n.left="0px",n["pointer-events"]="all",n.opacity=1,t.onContextMenu,s.innerText="",e.appendChild(s),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.fillColor),this.setText(t.text),t.onMouseOver&&s.addEventListener("mouseover",(e=>{t.onMouseOver(e,this),e.preventDefault()})),t.onMouseLeave&&s.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this),e.preventDefault()})),t.onMouseWheel&&s.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onMouseDown&&s.addEventListener("mousedown",(e=>{t.onMouseDown(e,this)})),t.onMouseUp&&s.addEventListener("mouseup",(e=>{t.onMouseUp(e,this)})),t.onMouseMove&&s.addEventListener("mousemove",(e=>{t.onMouseMove(e,this)})),t.onContextMenu&&s.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()}))}setPos(e,t){this._x=e,this._y=t;var s=this._label.style;s.left=Math.round(e)-20+"px",s.top=Math.round(t)-12+"px"}setPosOnWire(e,t,s,n){var i=e+.5*(s-e),r=t+.5*(n-t),a=this._label.style;a.left=Math.round(i)-20+"px",a.top=Math.round(r)-12+"px"}setPosBetweenWires(e,t,s,n,i,r){var a=(e+s+i)/3,o=(t+n+r)/3,l=this._label.style;l.left=Math.round(a)-20+"px",l.top=Math.round(o)-12+"px"}setText(e){this._label.innerHTML=this._prefix+(e||"")}setFillColor(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}setBorderColor(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}setOpacity(e){this._label.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}setClickable(e){this._label.style["pointer-events"]=e?"all":"none"}destroy(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}var fe=d.vec3(),Ie=d.vec3();class me extends x{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._color=t.color||e.defaultColor;var s=this.plugin.viewer.scene;this._originMarker=new he(s,t.origin),this._cornerMarker=new he(s,t.corner),this._targetMarker=new he(s,t.target),this._originWorld=d.vec3(),this._cornerWorld=d.vec3(),this._targetWorld=d.vec3(),this._wp=new Float64Array(12),this._vp=new Float64Array(12),this._pp=new Float64Array(12),this._cp=new Int16Array(6);const n=t.onMouseOver?e=>{t.onMouseOver(e,this),this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseover",e))}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this),this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseleave",e))}:null,r=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,a=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))},o=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousedown",e))},l=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseup",e))},c=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousemove",e))};this._originDot=new de(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._cornerDot=new de(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._targetDot=new de(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._originWire=new pe(this._container,{color:this._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._targetWire=new pe(this._container,{color:this._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._angleLabel=new Ae(this._container,{fillColor:this._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:n,onMouseLeave:i,onMouseWheel:a,onMouseDown:o,onMouseUp:l,onMouseMove:c,onContextMenu:r}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._visible=!1,this._originVisible=!1,this._cornerVisible=!1,this._targetVisible=!1,this._originWireVisible=!1,this._targetWireVisible=!1,this._angleVisible=!1,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._cornerMarker.on("worldPos",(e=>{this._cornerWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.cornerVisible=t.cornerVisible,this.targetVisible=t.targetVisible,this.originWireVisible=t.originWireVisible,this.targetWireVisible=t.targetWireVisible,this.angleVisible=t.angleVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(d.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){const p=-.3,A=this._originMarker.viewPos[2],f=this._cornerMarker.viewPos[2],I=this._targetMarker.viewPos[2];if(A>p||f>p||I>p)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);d.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var t=this._pp,s=this._cp,n=e.canvas.canvas.getBoundingClientRect();const m=this._container.getBoundingClientRect();for(var i=n.top-m.top,r=n.left-m.left,a=e.canvas.boundary,o=a[2],l=a[3],c=0,u=0,h=t.length;u{e.snappedToVertex||e.snappedToEdge?(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!0),this.markerDiv.style.background="greenyellow",this.markerDiv.style.border="2px solid green"):(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.canvasPos,n.snapped=!1),this.markerDiv.style.background="pink",this.markerDiv.style.border="2px solid red");const s=e.snappedCanvasPos||e.canvasPos;switch(i=!0,r=e.entity,l.set(e.worldPos),c.set(s),this._mouseState){case 0:const n=t.getBoundingClientRect(),i=window.pageXOffset||document.documentElement.scrollLeft,r=window.pageYOffset||document.documentElement.scrollTop,a=n.left+i,o=n.top+r;this.markerDiv.style.marginLeft=a+s[0]-5+"px",this.markerDiv.style.marginTop=o+s[1]-5+"px";break;case 1:this._currentAngleMeasurement&&(this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.angleVisible=!1,this._currentAngleMeasurement.corner.worldPos=e.worldPos,this._currentAngleMeasurement.corner.entity=e.entity),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer";break;case 2:this._currentAngleMeasurement&&(this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.angleVisible=!0,this._currentAngleMeasurement.target.worldPos=e.worldPos,this._currentAngleMeasurement.target.entity=e.entity),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer"}})),t.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(a=e.clientX,o=e.clientY)}),t.addEventListener("mouseup",this._onMouseUp=e=>{if(1===e.which&&!(e.clientX>a+20||e.clientXo+20||e.clientY{if(i=!1,n&&(n.visible=!0,n.pointerPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!1),this.markerDiv.style.marginLeft="-100px",this.markerDiv.style.marginTop="-100px",this._currentAngleMeasurement){switch(this._mouseState){case 0:this._currentAngleMeasurement.originVisible=!1;break;case 1:this._currentAngleMeasurement.cornerVisible=!1,this._currentAngleMeasurement.originWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1;break;case 2:this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1}t.style.cursor="default"}})),this._active=!0}deactivate(){if(!this._active)return;this.pointerLens&&(this.pointerLens.visible=!1),this.markerDiv&&this._destroyMarkerDiv(),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.angleMeasurementsPlugin.viewer.cameraControl;t.off(this._onMouseHoverSurface),t.off(this._onPickedSurface),t.off(this._onHoverNothing),t.off(this._onPickedNothing),this._currentAngleMeasurement=null,this._active=!1}reset(){this._active&&(this._destroyMarkerDiv(),this._initMarkerDiv(),this._currentAngleMeasurement&&(this._currentAngleMeasurement.destroy(),this._currentAngleMeasurement=null),this._mouseState=0)}destroy(){this.deactivate(),super.destroy()}}class we extends Q{constructor(e,t={}){super("AngleMeasurements",e),this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.zIndex=t.zIndex||1e4,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,angleMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get control(){return this._defaultControl||(this._defaultControl=new ve(this,{})),this._defaultControl}get measurements(){return this._measurements}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,s=e.corner,n=e.target,i=new me(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},corner:{entity:s.entity,worldPos:s.worldPos},target:{entity:n.entity,worldPos:n.worldPos},visible:e.visible,originVisible:!0,originWireVisible:!0,cornerVisible:!0,targetWireVisible:!0,targetVisible:!0,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[i.id]=i,i.on("destroyed",(()=>{delete this._measurements[i.id]})),i.clickable=!0,this.fire("measurementCreated",i),i}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("AngleMeasurement not found: "+e)}setLabelsShown(e){for(const[t,s]of Object.entries(this.measurements))s.labelShown=e}clear(){const e=Object.keys(this._measurements);for(var t=0,s=e.length;t{this.plugin.fire("markerClicked",this)}),this._marker.addEventListener("mouseenter",this._onMouseEnterExternalMarker=()=>{this.plugin.fire("markerMouseEnter",this)}),this._marker.addEventListener("mouseleave",this._onMouseLeaveExternalMarker=()=>{this.plugin.fire("markerMouseLeave",this)}),this._markerExternal=!0):(this._markerHTML=t.markerHTML,this._htmlDirty=!0,this._markerExternal=!1),t.labelElement?(this._label=t.labelElement,this._labelExternal=!0):(this._labelHTML=t.labelHTML,this._htmlDirty=!0,this._labelExternal=!1),this._markerShown=!!t.markerShown,this._labelShown=!!t.labelShown,this._values=t.values||{},this._layoutDirty=!0,this._visibilityDirty=!0,this._buildHTML(),this._onTick=this.scene.on("tick",(()=>{this._htmlDirty&&(this._buildHTML(),this._htmlDirty=!1,this._layoutDirty=!0,this._visibilityDirty=!0),(this._layoutDirty||this._visibilityDirty)&&(this._markerShown||this._labelShown)&&(this._updatePosition(),this._layoutDirty=!1),this._visibilityDirty&&(this._marker.style.visibility=this.visible&&this._markerShown?"visible":"hidden",this._label.style.visibility=this.visible&&this._markerShown&&this._labelShown?"visible":"hidden",this._visibilityDirty=!1)})),this.on("canvasPos",(()=>{this._layoutDirty=!0})),this.on("visible",(()=>{this._visibilityDirty=!0})),this.setMarkerShown(!1!==t.markerShown),this.setLabelShown(t.labelShown),this.eye=t.eye?t.eye.slice():null,this.look=t.look?t.look.slice():null,this.up=t.up?t.up.slice():null,this.projection=t.projection}_buildHTML(){if(!this._markerExternal){this._marker&&(this._container.removeChild(this._marker),this._marker=null);let e=this._markerHTML||"

";g.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e.trim());const t=document.createRange().createContextualFragment(e);this._marker=t.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(()=>{this.plugin.fire("markerClicked",this)})),this._marker.addEventListener("mouseenter",(()=>{this.plugin.fire("markerMouseEnter",this)})),this._marker.addEventListener("mouseleave",(()=>{this.plugin.fire("markerMouseLeave",this)})),this._marker.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);let e=this._labelHTML||"

";g.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e.trim());const t=document.createRange().createContextualFragment(e);this._label=t.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}}_updatePosition(){const e=this.scene.canvas.boundary,t=e[0],s=e[1],n=this.canvasPos;this._marker.style.left=Math.floor(t+n[0])-12+"px",this._marker.style.top=Math.floor(s+n[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+n[0]+20)+"px",this._label.style.top=Math.floor(s+n[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}_renderTemplate(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){const s=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),s)}return e}setMarkerShown(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}getMarkerShown(){return this._markerShown}setLabelShown(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}getLabelShown(){return this._labelShown}setField(e,t){this._values[e]=t||"",this._htmlDirty=!0}getField(e){return this._values[e]}setValues(e){for(var t in e)if(e.hasOwnProperty(t)){const s=e[t];this.setField(t,s)}}getValues(){return this._values}destroy(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),super.destroy()}}const Ee=d.vec3(),Te=d.vec3(),be=d.vec3();class De extends Q{constructor(e,t){super("Annotations",e),this._labelHTML=t.labelHTML||"
",this._markerHTML=t.markerHTML||"
",this._container=t.container||document.body,this._values=t.values||{},this.annotations={},this.surfaceOffset=t.surfaceOffset}getContainerElement(){return this._container}send(e,t){if("clearAnnotations"===e)this.clear()}set surfaceOffset(e){null==e&&(e=.3),this._surfaceOffset=e}get surfaceOffset(){return this._surfaceOffset}createAnnotation(e){var t,s;if(this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id),e.pickResult=e.pickResult||e.pickRecord,e.pickResult){const n=e.pickResult;if(n.worldPos&&n.worldNormal){const e=d.normalizeVec3(n.worldNormal,Ee),i=d.mulVec3Scalar(e,this._surfaceOffset,Te);t=d.addVec3(n.worldPos,i,be),s=n.entity}else this.error("Param 'pickResult' does not have both worldPos and worldNormal")}else t=e.worldPos,s=e.entity;var n=null;e.markerElementId&&((n=document.getElementById(e.markerElementId))||this.error("Can't find DOM element for 'markerElementId' value '"+e.markerElementId+"' - defaulting to internally-generated empty DIV"));var i=null;e.labelElementId&&((i=document.getElementById(e.labelElementId))||this.error("Can't find DOM element for 'labelElementId' value '"+e.labelElementId+"' - defaulting to internally-generated empty DIV"));const r=new ge(this.viewer.scene,{id:e.id,plugin:this,entity:s,worldPos:t,container:this._container,markerElement:n,labelElement:i,markerHTML:e.markerHTML||this._markerHTML,labelHTML:e.labelHTML||this._labelHTML,occludable:e.occludable,values:g.apply(e.values,g.apply(this._values,{})),markerShown:e.markerShown,labelShown:e.labelShown,eye:e.eye,look:e.look,up:e.up,projection:e.projection,visible:!1!==e.visible});return this.annotations[r.id]=r,r.on("destroyed",(()=>{delete this.annotations[r.id],this.fire("annotationDestroyed",r.id)})),this.fire("annotationCreated",r.id),r}destroyAnnotation(e){var t=this.annotations[e];t?t.destroy():this.log("Annotation not found: "+e)}clear(){const e=Object.keys(this.annotations);for(var t=0,s=e.length;t
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}_injectDefaultCSS(){const e="xeokit-spinner-css";if(document.getElementById(e))return;const t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}_adjustPosition(){if(this._isCustom)return;const e=this._canvas,t=this._element,s=t.style;s.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",s.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}set processes(e){if(e=e||0,this._processes===e)return;if(e<0)return;const t=this._processes;this._processes=e;const s=this._element;s&&(s.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}get processes(){return this._processes}_destroy(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);const e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}const Ce=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"];class _e extends x{constructor(e,t={}){super(e,t),this._backgroundColor=d.vec3([t.backgroundColor?t.backgroundColor[0]:1,t.backgroundColor?t.backgroundColor[1]:1,t.backgroundColor?t.backgroundColor[2]:1]),this._backgroundColorFromAmbientLight=!!t.backgroundColorFromAmbientLight,this.canvas=t.canvas,this.gl=null,this.webgl2=!1,this.transparent=!!t.transparent,this.contextAttr=t.contextAttr||{},this.contextAttr.alpha=this.transparent,this.contextAttr.preserveDrawingBuffer=!!this.contextAttr.preserveDrawingBuffer,this.contextAttr.stencil=!1,this.contextAttr.premultipliedAlpha=!!this.contextAttr.premultipliedAlpha,this.contextAttr.antialias=!1!==this.contextAttr.antialias,this.resolutionScale=t.resolutionScale,this.canvas.width=Math.round(this.canvas.clientWidth*this._resolutionScale),this.canvas.height=Math.round(this.canvas.clientHeight*this._resolutionScale),this.boundary=[this.canvas.offsetLeft,this.canvas.offsetTop,this.canvas.clientWidth,this.canvas.clientHeight],this._initWebGL(t);const s=this;this.canvas.addEventListener("webglcontextlost",this._webglcontextlostListener=function(e){console.time("webglcontextrestored"),s.scene._webglContextLost(),s.fire("webglcontextlost"),e.preventDefault()},!1),this.canvas.addEventListener("webglcontextrestored",this._webglcontextrestoredListener=function(e){s._initWebGL(),s.gl&&(s.scene._webglContextRestored(s.gl),s.fire("webglcontextrestored",s.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);let n=!0;new ResizeObserver((e=>{for(const t of e)t.contentBoxSize&&(n=!0)})).observe(this.canvas),this._tick=this.scene.on("tick",(()=>{n&&(n=!1,s.canvas.width=Math.round(s.canvas.clientWidth*s._resolutionScale),s.canvas.height=Math.round(s.canvas.clientHeight*s._resolutionScale),s.boundary[0]=s.canvas.offsetLeft,s.boundary[1]=s.canvas.offsetTop,s.boundary[2]=s.canvas.clientWidth,s.boundary[3]=s.canvas.clientHeight,s.fire("boundary",s.boundary))})),this._spinner=new Pe(this.scene,{canvas:this.canvas,elementId:t.spinnerElementId})}get type(){return"Canvas"}get backgroundColorFromAmbientLight(){return this._backgroundColorFromAmbientLight}set backgroundColorFromAmbientLight(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}get backgroundColor(){return this._backgroundColor}set backgroundColor(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}get resolutionScale(){return this._resolutionScale}set resolutionScale(e){if((e=e||1)===this._resolutionScale)return;this._resolutionScale=e;const t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}get spinner(){return this._spinner}_createCanvas(){const e="xeokit-canvas-"+d.createUUID(),t=document.getElementsByTagName("body")[0],s=document.createElement("div"),n=s.style;n.height="100%",n.width="100%",n.padding="0",n.margin="0",n.background="rgba(0,0,0,0);",n.float="left",n.left="0",n.top="0",n.position="absolute",n.opacity="1.0",n["z-index"]="-10000",s.innerHTML+='',t.appendChild(s),this.canvas=document.getElementById(e)}_getElementXY(e){let t=0,s=0;for(;e;)t+=e.offsetLeft-e.scrollLeft,s+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:s}}_initWebGL(){if(!this.gl)for(let e=0;!this.gl&&e0?Be.FS_MAX_FLOAT_PRECISION="highp":e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?Be.FS_MAX_FLOAT_PRECISION="mediump":Be.FS_MAX_FLOAT_PRECISION="lowp":Be.FS_MAX_FLOAT_PRECISION="mediump",Be.DEPTH_BUFFER_BITS=e.getParameter(e.DEPTH_BITS),Be.MAX_TEXTURE_SIZE=e.getParameter(e.MAX_TEXTURE_SIZE),Be.MAX_CUBE_MAP_SIZE=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),Be.MAX_RENDERBUFFER_SIZE=e.getParameter(e.MAX_RENDERBUFFER_SIZE),Be.MAX_TEXTURE_UNITS=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS),Be.MAX_TEXTURE_IMAGE_UNITS=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),Be.MAX_VERTEX_ATTRIBS=e.getParameter(e.MAX_VERTEX_ATTRIBS),Be.MAX_VERTEX_UNIFORM_VECTORS=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),Be.MAX_FRAGMENT_UNIFORM_VECTORS=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),Be.MAX_VARYING_VECTORS=e.getParameter(e.MAX_VARYING_VECTORS),e.getSupportedExtensions().forEach((function(e){Be.SUPPORTED_EXTENSIONS[e]=!0})))}class Se{constructor(){this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}get canvasPos(){return this._gotCanvasPos?this._canvasPos:null}set canvasPos(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}get origin(){return this._gotOrigin?this._origin:null}set origin(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}get direction(){return this._gotDirection?this._direction:null}set direction(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}get indices(){return this.entity&&this._gotIndices?this._indices:null}set indices(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}get localPos(){return this.entity&&this._gotLocalPos?this._localPos:null}set localPos(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}get snappedCanvasPos(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null}set snappedCanvasPos(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}get worldPos(){return this._gotWorldPos?this._worldPos:null}set worldPos(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}get viewPos(){return this.entity&&this._gotViewPos?this._viewPos:null}set viewPos(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}get bary(){return this.entity&&this._gotBary?this._bary:null}set bary(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}get worldNormal(){return this.entity&&this._gotWorldNormal?this._worldNormal:null}set worldNormal(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}get uv(){return this.entity&&this._gotUV?this._uv:null}set uv(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}reset(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}class Ne{constructor(e,t,s){if(this.allocated=!1,this.compiled=!1,this.handle=e.createShader(t),this.handle){if(this.allocated=!0,e.shaderSource(this.handle,s),e.compileShader(this.handle),this.compiled=e.getShaderParameter(this.handle,e.COMPILE_STATUS),!this.compiled&&!e.isContextLost()){const t=s.split("\n"),n=[];for(let e=0;e0&&"/"===s.charAt(n+1)&&(s=s.substring(0,n)),t.push(s);return t.join("\n")}function He(e){console.error(e.join("\n"))}class Ue{constructor(e,t){this.id=Me.addItem({}),this.source=t,this.init(e)}init(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new Ne(e,e.VERTEX_SHADER,Fe(this.source.vertex)),this._fragmentShader=new Ne(e,e.FRAGMENT_SHADER,Fe(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void He(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void He(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void He(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void He(this.errors);let t,s,n,i,r;if(this.compiled=!0,this.handle=e.createProgram(),!this.handle)return void(this.errors=["Failed to allocate program"]);if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void He(this.errors);const a=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(s=0;sthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}setData(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}bind(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}unbind(){this.allocated&&this._gl.bindBuffer(this.type,null)}destroy(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}class je{constructor(e,t){this.scene=e,this.aabb=d.AABB3(),this.origin=d.vec3(t),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}addMarker(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}markerWorldPosUpdated(e){if(!this.markers[e.id])return;const t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}removeMarker(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}update(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}_buildMarkerList(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}_buildPositions(){let e=0;for(let t=0;t-t){s._setVisible(!1);continue}const a=s.canvasPos,o=a[0],l=a[1];o+10<0||l+10<0||o-10>n||l-10>i?s._setVisible(!1):!s.entity||s.entity.visible?s.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=s,this.pixels[r++]=o,this.pixels[r++]=l):s._setVisible(!0):s._setVisible(!1)}}_updateActiveSectionPlanes(){const e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(let s=0;s{this._occlusionTestListDirty=!0})),this._onCameraProjMatrix=e.camera.on("projMatrix",(()=>{this._occlusionTestListDirty=!0})),this._onCanvasBoundary=e.canvas.on("boundary",(()=>{this._occlusionTestListDirty=!0}))}addMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s||(s=new je(this._scene,e.origin),this._occlusionLayers[s.originHash]=s,this._occlusionLayersListDirty=!0),s.addMarker(e),this._markersToOcclusionLayersMap[e.id]=s,this._occlusionTestListDirty=!0}markerWorldPosUpdated(e){const t=this._markersToOcclusionLayersMap[e.id];if(!t)return void e.error("Marker has not been added to OcclusionTester");const s=e.origin.join();if(s!==t.originHash){1===t.numMarkers?(t.destroy(),delete this._occlusionLayers[t.originHash],this._occlusionLayersListDirty=!0):t.removeMarker(e);let n=this._occlusionLayers[s];n||(n=new je(this._scene,e.origin),this._occlusionLayers[s]=t,this._occlusionLayersListDirty=!0),n.addMarker(e),this._markersToOcclusionLayersMap[e.id]=n}else t.markerWorldPosUpdated(e)}removeMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s&&(1===s.numMarkers?(s.destroy(),delete this._occlusionLayers[s.originHash],this._occlusionLayersListDirty=!0):s.removeMarker(e),delete this._markersToOcclusionLayersMap[e.id])}get needOcclusionTest(){return this._occlusionTestListDirty}bindRenderBuf(){const e=[this._scene.canvas.canvas.id,this._scene._sectionPlanesState.getHash()].join(";");if(e!==this._shaderSourceHash&&(this._shaderSourceHash=e,this._shaderSourceDirty=!0),this._shaderSourceDirty&&(this._buildShaderSource(),this._shaderSourceDirty=!1,this._programDirty=!0),this._programDirty&&(this._buildProgram(),this._programDirty=!1,this._occlusionTestListDirty=!0),this._occlusionLayersListDirty&&(this._buildOcclusionLayersList(),this._occlusionLayersListDirty=!1),this._occlusionTestListDirty){for(let e=0,t=this._occlusionLayersList.length;e0,s=[];return s.push("#version 300 es"),s.push("// OcclusionTester vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("vec4 worldPosition = vec4(position, 1.0); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&s.push(" vWorldPosition = worldPosition;"),s.push(" vec4 clipPos = projMatrix * viewPosition;"),s.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?s.push("vFragDepth = 1.0 + clipPos.w;"):s.push("clipPos.z += -0.001;"),s.push(" gl_Position = clipPos;"),s.push("}"),s}_buildFragmentShaderSource(){const e=this._scene,t=e._sectionPlanesState,s=t.sectionPlanes.length>0,n=[];if(n.push("#version 300 es"),n.push("// OcclusionTester fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),n.push("}"),n}_buildProgram(){this._program&&this._program.destroy();const e=this._scene,t=e.canvas.gl,s=e._sectionPlanesState;if(this._program=new Ue(t,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,t=s.sectionPlanes.length;e0){const e=n.sectionPlanes;for(let n=0;n{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=d.mat4();return()=>(e&&d.inverseMat4(n.camera.projMatrix,t),t)})());const t=this._scene.canvas.gl,s=this._program,n=this._scene,i=n.sao,r=t.drawingBufferWidth,a=t.drawingBufferHeight,o=n.camera.project._state,l=o.near,c=o.far,u=o.matrix,h=this._getInverseProjectMat(),p=Math.random(),A="perspective"===n.camera.projection;We[0]=r,We[1]=a,t.viewport(0,0,r,a),t.clearColor(0,0,0,1),t.disable(t.DEPTH_TEST),t.disable(t.BLEND),t.frontFace(t.CCW),t.clear(t.COLOR_BUFFER_BIT),s.bind(),t.uniform1f(this._uCameraNear,l),t.uniform1f(this._uCameraFar,c),t.uniformMatrix4fv(this._uCameraProjectionMatrix,!1,u),t.uniformMatrix4fv(this._uCameraInverseProjectionMatrix,!1,h),t.uniform1i(this._uPerspective,A),t.uniform1f(this._uScale,i.scale*(c/5)),t.uniform1f(this._uIntensity,i.intensity),t.uniform1f(this._uBias,i.bias),t.uniform1f(this._uKernelRadius,i.kernelRadius),t.uniform1f(this._uMinResolution,i.minResolution),t.uniform2fv(this._uViewport,We),t.uniform1f(this._uRandomSeed,p);const f=e.getDepthTexture();s.bindTexture(this._uDepthTexture,f,0),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),t.drawElements(t.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}_build(){let e=!1;const t=this._scene.sao;if(t.numSamples!==this._numSamples&&(this._numSamples=Math.floor(t.numSamples),e=!0),!e)return;const s=this._scene.canvas.gl;if(this._program&&(this._program.destroy(),this._program=null),this._program=new Ue(s,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV; \n \n out vec2 vUV;\n \n void main () {\n gl_Position = vec4(aPosition, 1.0);\n vUV = aUV;\n }"],fragment:[`#version 300 es \n precision highp float;\n precision highp int; \n \n #define NORMAL_TEXTURE 0\n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n #define NUM_SAMPLES ${this._numSamples}\n #define NUM_RINGS 4 \n \n in vec2 vUV;\n \n uniform sampler2D uDepthTexture;\n \n uniform float uCameraNear;\n uniform float uCameraFar;\n uniform mat4 uProjectMatrix;\n uniform mat4 uInverseProjectMatrix;\n \n uniform bool uPerspective;\n\n uniform float uScale;\n uniform float uIntensity;\n uniform float uBias;\n uniform float uKernelRadius;\n uniform float uMinResolution;\n uniform vec2 uViewport;\n uniform float uRandomSeed;\n\n float pow2( const in float x ) { return x*x; }\n \n highp float rand( const in vec2 uv ) {\n const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n return fract(sin(sn) * c);\n }\n\n vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n }\n\n vec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 2.0 * rgb.xyz - 1.0;\n }\n\n const float packUpscale = 256. / 255.;\n const float unpackDownScale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. ); \n\n const float shiftRights = 1. / 256.;\n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float unpackRGBAToFloat( const in vec4 v ) { \n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unPackFactors );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n return ( near * far ) / ( ( far - near ) * invClipZ - far );\n }\n\n float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n return linearClipZ * ( near - far ) - near;\n }\n \n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n if (uPerspective) {\n return perspectiveDepthToViewZ( depth, uCameraNear, uCameraFar );\n } else {\n return orthographicDepthToViewZ( depth, uCameraNear, uCameraFar );\n }\n }\n\n vec3 getViewPos( const in vec2 screenPos, const in float depth, const in float viewZ ) {\n \tfloat clipW = uProjectMatrix[2][3] * viewZ + uProjectMatrix[3][3];\n \tvec4 clipPosition = vec4( ( vec3( screenPos, depth ) - 0.5 ) * 2.0, 1.0 );\n \tclipPosition *= clipW; \n \treturn ( uInverseProjectMatrix * clipPosition ).xyz;\n }\n\n vec3 getViewNormal( const in vec3 viewPosition, const in vec2 screenPos ) { \n return normalize( cross( dFdx( viewPosition ), dFdy( viewPosition ) ) );\n }\n\n float scaleDividedByCameraFar;\n float minResolutionMultipliedByCameraFar;\n\n float getOcclusion( const in vec3 centerViewPosition, const in vec3 centerViewNormal, const in vec3 sampleViewPosition ) {\n \tvec3 viewDelta = sampleViewPosition - centerViewPosition;\n \tfloat viewDistance = length( viewDelta );\n \tfloat scaledScreenDistance = scaleDividedByCameraFar * viewDistance;\n \treturn max(0.0, (dot(centerViewNormal, viewDelta) - minResolutionMultipliedByCameraFar) / scaledScreenDistance - uBias) / (1.0 + pow2( scaledScreenDistance ) );\n }\n\n const float ANGLE_STEP = PI2 * float( NUM_RINGS ) / float( NUM_SAMPLES );\n const float INV_NUM_SAMPLES = 1.0 / float( NUM_SAMPLES );\n\n float getAmbientOcclusion( const in vec3 centerViewPosition ) {\n \n \tscaleDividedByCameraFar = uScale / uCameraFar;\n \tminResolutionMultipliedByCameraFar = uMinResolution * uCameraFar;\n \tvec3 centerViewNormal = getViewNormal( centerViewPosition, vUV );\n\n \tfloat angle = rand( vUV + uRandomSeed ) * PI2;\n \tvec2 radius = vec2( uKernelRadius * INV_NUM_SAMPLES ) / uViewport;\n \tvec2 radiusStep = radius;\n\n \tfloat occlusionSum = 0.0;\n \tfloat weightSum = 0.0;\n\n \tfor( int i = 0; i < NUM_SAMPLES; i ++ ) {\n \t\tvec2 sampleUv = vUV + vec2( cos( angle ), sin( angle ) ) * radius;\n \t\tradius += radiusStep;\n \t\tangle += ANGLE_STEP;\n\n \t\tfloat sampleDepth = getDepth( sampleUv );\n \t\tif( sampleDepth >= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }`]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const n=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),r=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Ge(s,s.ARRAY_BUFFER,i,i.length,3,s.STATIC_DRAW),this._uvBuf=new Ge(s,s.ARRAY_BUFFER,n,n.length,2,s.STATIC_DRAW),this._indicesBuf=new Ge(s,s.ELEMENT_ARRAY_BUFFER,r,r.length,1,s.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}destroy(){this._program&&(this._program.destroy(),this._program=null)}}const Ke=new Float32Array($e(17,[0,1])),Ye=new Float32Array($e(17,[1,0])),Xe=new Float32Array(function(e,t){const s=[];for(let n=0;n<=e;n++)s.push(Ze(n,t));return s}(17,4)),qe=new Float32Array(2);class Je{constructor(e){this._scene=e,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}init(){const e=this._scene.canvas.gl;if(this._program=new Ue(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS 16\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }"]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const t=new Float32Array([1,1,0,1,0,0,1,0]),s=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),n=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Ge(e,e.ARRAY_BUFFER,s,s.length,3,e.STATIC_DRAW),this._uvBuf=new Ge(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new Ge(e,e.ELEMENT_ARRAY_BUFFER,n,n.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}render(e,t,s){if(this._programError)return;this._getInverseProjectMat||(this._getInverseProjectMat=(()=>{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=d.mat4();return()=>(e&&d.inverseMat4(r.camera.projMatrix,t),t)})());const n=this._scene.canvas.gl,i=this._program,r=this._scene,a=n.drawingBufferWidth,o=n.drawingBufferHeight,l=r.camera.project._state,c=l.near,u=l.far;n.viewport(0,0,a,o),n.clearColor(0,0,0,1),n.enable(n.DEPTH_TEST),n.disable(n.BLEND),n.frontFace(n.CCW),n.clear(n.COLOR_BUFFER_BIT|n.DEPTH_BUFFER_BIT),i.bind(),qe[0]=a,qe[1]=o,n.uniform2fv(this._uViewport,qe),n.uniform1f(this._uCameraNear,c),n.uniform1f(this._uCameraFar,u),n.uniform1f(this._uDepthCutoff,.01),0===s?n.uniform2fv(this._uSampleOffsets,Ye):n.uniform2fv(this._uSampleOffsets,Ke),n.uniform1fv(this._uSampleWeights,Xe);const h=e.getDepthTexture(),p=t.getTexture();i.bindTexture(this._uDepthTexture,h,0),i.bindTexture(this._uOcclusionTexture,p,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),n.drawElements(n.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}destroy(){this._program.destroy()}}function Ze(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function $e(e,t){const s=[];for(let n=0;n<=e;n++)s.push(t[0]*n),s.push(t[1]*n);return s}class et{constructor(e,t,s){s=s||{},this.gl=t,this.allocated=!1,this.canvas=e,this.buffer=null,this.bound=!1,this.size=s.size,this._hasDepthTexture=!!s.depthTexture}setSize(e){this.size=e}webglContextRestored(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}bind(...e){if(this._touch(...e),this.bound)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}createTexture(e,t,s=null){const n=this.gl,i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),s?n.texStorage2D(n.TEXTURE_2D,1,s,e,t):n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e,t,0,n.RGBA,n.UNSIGNED_BYTE,null),i}_touch(...e){let t,s;const n=this.gl;if(this.size?(t=this.size[0],s=this.size[1]):(t=n.drawingBufferWidth,s=n.drawingBufferHeight),this.buffer){if(this.buffer.width===t&&this.buffer.height===s)return;this.buffer.textures.forEach((e=>n.deleteTexture(e))),n.deleteFramebuffer(this.buffer.framebuf),n.deleteRenderbuffer(this.buffer.renderbuf)}const i=[];let r;e.length>0?i.push(...e.map((e=>this.createTexture(t,s,e)))):i.push(this.createTexture(t,s)),this._hasDepthTexture&&(r=n.createTexture(),n.bindTexture(n.TEXTURE_2D,r),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texImage2D(n.TEXTURE_2D,0,n.DEPTH_COMPONENT32F,t,s,0,n.DEPTH_COMPONENT,n.FLOAT,null));const a=n.createRenderbuffer();n.bindRenderbuffer(n.RENDERBUFFER,a),n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_COMPONENT32F,t,s);const o=n.createFramebuffer();n.bindFramebuffer(n.FRAMEBUFFER,o);for(let e=0;e0&&n.drawBuffers(i.map(((e,t)=>n.COLOR_ATTACHMENT0+t))),this._hasDepthTexture?n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,r,0):n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,a),n.bindTexture(n.TEXTURE_2D,null),n.bindRenderbuffer(n.RENDERBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,o),!n.isFramebuffer(o))throw"Invalid framebuffer";n.bindFramebuffer(n.FRAMEBUFFER,null);const l=n.checkFramebufferStatus(n.FRAMEBUFFER);switch(l){case n.FRAMEBUFFER_COMPLETE:break;case n.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case n.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+l}this.buffer={framebuf:o,renderbuf:a,texture:i[0],textures:i,depthTexture:r,width:t,height:s},this.bound=!1}clear(){if(!this.bound)throw"Render buffer not bound";const e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}read(e,t,s=null,n=null,i=Uint8Array,r=4,a=0){const o=e,l=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,c=new i(r),u=this.gl;return u.readBuffer(u.COLOR_ATTACHMENT0+a),u.readPixels(o,l,1,1,s||u.RGBA,n||u.UNSIGNED_BYTE,c,0),c}readArray(e=null,t=null,s=Uint8Array,n=4,i=0){const r=new s(this.buffer.width*this.buffer.height*n),a=this.gl;return a.readBuffer(a.COLOR_ATTACHMENT0+i),a.readPixels(0,0,this.buffer.width,this.buffer.height,e||a.RGBA,t||a.UNSIGNED_BYTE,r,0),r}readImageAsCanvas(){const e=this.gl,t=this._getImageDataCache(),s=t.pixelData,n=t.canvas,i=t.imageData,r=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,s);const a=this.buffer.width,o=this.buffer.height,l=o/2|0,c=4*a,u=new Uint8Array(4*a);for(let e=0;ee.deleteTexture(t))),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}class tt{constructor(e){this.scene=e,this._renderBuffersBasic={},this._renderBuffersScaled={}}getRenderBuffer(e,t){const s=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled;let n=s[e];return n||(n=new et(this.scene.canvas.canvas,this.scene.canvas.gl,t),s[e]=n),n}destroy(){for(let e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(let e in this._renderBuffersScaled)this._renderBuffersScaled[e].destroy()}}function st(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];let s;switch(t){case"WEBGL_depth_texture":s=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":s=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":s=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=e.getExtension(t)}return e._cachedExtensions[t]=s,s}const nt=function(t,s){s=s||{};const n=new Re(t),i=t.canvas.canvas,r=t.canvas.gl,a=!!s.transparent,o=s.alphaDepthMask,l=new e({});let c={},u={},h=!0,p=!0,A=!0,f=!0,I=!0,y=!0,v=!0,w=!0;const g=new tt(t);let E=!1;const T=new ze(t),b=new Je(t);function D(){h&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableMap,n=t.drawableListPreCull;let i=0;for(let e in s)s.hasOwnProperty(e)&&(n[i++]=s[e]);n.length=i}}(),h=!1,p=!0),p&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),p=!1,A=!0),A&&function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableListPreCull,n=t.drawableList;let i=0;for(let e=0,t=s.length;e0)for(n.withSAO=!0,S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||k>0||H>0||U>0){if(r.enable(r.CULL_FACE),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):(r.blendEquation(r.FUNC_ADD),r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,o||r.depthMask(!1),(H>0||U>0)&&r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),U>0)for(S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||W>0){if(n.lastProgramId=null,t.highlightMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),W>0)for(S=0;S0)for(S=0;S0||K>0||Q>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),r.enable(r.CULL_FACE),K>0)for(S=0;S0)for(S=0;S0||X>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),X>0)for(S=0;S0)for(S=0;S0||J>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&r.clear(r.DEPTH_BUFFER_BIT),r.enable(r.CULL_FACE),r.enable(r.BLEND),a?(r.blendEquation(r.FUNC_ADD),r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA)):r.blendFunc(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA),J>0)for(S=0;S0)for(S=0;S0){const t=Math.floor(e/4),s=p.size[0],n=t%s-Math.floor(s/2),i=Math.floor(t/s)-Math.floor(s/2),r=Math.sqrt(Math.pow(n,2)+Math.pow(i,2));C.push({x:n,y:i,dist:r,isVertex:a&&o?y[e+3]>m.length/2:a,result:[y[e+0],y[e+1],y[e+2],y[e+3]],normal:[v[e+0],v[e+1],v[e+2],v[e+3]],id:[w[e+0],w[e+1],w[e+2],w[e+3]]})}let O=null,S=null,N=null,x=null;if(C.length>0){C.sort(((e,t)=>e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist)),x=C[0].isVertex?"vertex":"edge";const e=C[0].result,t=C[0].normal,s=C[0].id,n=m[e[3]],i=n.origin,r=n.coordinateScale;S=d.normalizeVec3([t[0]/d.MAX_INT,t[1]/d.MAX_INT,t[2]/d.MAX_INT]),O=[e[0]*r[0]+i[0],e[1]*r[1]+i[1],e[2]*r[2]+i[2]],N=l.items[s[0]+(s[1]<<8)+(s[2]<<16)+(s[3]<<24)]}if(null===E&&null==O)return null;let L=null;null!==O&&(L=t.camera.projectWorldPos(O));const M=N&&N.delegatePickedEntity?N.delegatePickedEntity():N;return u.reset(),u.snappedToEdge="edge"===x,u.snappedToVertex="vertex"===x,u.worldPos=O,u.worldNormal=S,u.entity=M,u.canvasPos=s,u.snappedCanvasPos=L||s,u}}(),this.addMarker=function(e){this._occlusionTester=this._occlusionTester||new Qe(t,g),this._occlusionTester.addMarker(e),t.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){D(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,r.viewport(0,0,r.drawingBufferWidth,r.drawingBufferHeight),r.clearColor(0,0,0,0),r.enable(r.DEPTH_TEST),r.disable(r.CULL_FACE),r.disable(r.BLEND),r.clear(r.COLOR_BUFFER_BIT|r.DEPTH_BUFFER_BIT);for(let e in c)if(c.hasOwnProperty(e)){const t=c[e].drawableList;for(let e=0,s=t.length;e{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!0:e.keyCode===this.KEY_ALT?this.altDown=!0:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!0),this.keyDown[e.keyCode]=!0,this.fire("keydown",e.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=e=>{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!1:e.keyCode===this.KEY_ALT?this.altDown=!1:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!1),this.keyDown[e.keyCode]=!1,this.fire("keyup",e.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=e=>{this.enabled&&(this.mouseover=!0,this._getMouseCanvasPos(e),this.fire("mouseenter",this.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=e=>{this.enabled&&(this.mouseover=!1,this._getMouseCanvasPos(e),this.fire("mouseleave",this.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!0;break;case 2:this.mouseDownMiddle=!0;break;case 3:this.mouseDownRight=!0}this._getMouseCanvasPos(e),this.element.focus(),this.fire("mousedown",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!1;break;case 2:this.mouseDownMiddle=!1;break;case 3:this.mouseDownRight=!1}this.fire("mouseup",this.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("click",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("dblclick",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}});const e=this.scene.tickify((()=>this.fire("mousemove",this.mouseCanvasPos,!0)));this.element.addEventListener("mousemove",this._mouseMoveListener=t=>{this.enabled&&(this._getMouseCanvasPos(t),e(),this.mouseover&&t.preventDefault())});const t=this.scene.tickify((e=>{this.fire("mousewheel",e,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=(e,s)=>{if(!this.enabled)return;const n=Math.max(-1,Math.min(1,40*-e.deltaY));t(n)},{passive:!0});{let e,t;const s=2;this.on("mousedown",(s=>{e=s[0],t=s[1]})),this.on("mouseup",(n=>{e>=n[0]-s&&e<=n[0]+s&&t>=n[1]-s&&t<=n[1]+s&&this.fire("mouseclicked",n,!0)}))}this._eventsBound=!0}_unbindEvents(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}_getMouseCanvasPos(e){if(e){let t=e.target,s=0,n=0;for(;t.offsetParent;)s+=t.offsetLeft,n+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-s,this.mouseCanvasPos[1]=e.pageY-n}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}setEnabled(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}getEnabled(){return this.enabled}setKeyboardEnabled(e){this.keyboardEnabled=e}getKeyboardEnabled(){return this.keyboardEnabled}destroy(){super.destroy(),this._unbindEvents()}}const rt=new e({});class at{constructor(e){this.id=rt.addItem({});for(const t in e)e.hasOwnProperty(t)&&(this[t]=e[t])}destroy(){rt.removeItem(this.id)}}class ot extends x{get type(){return"Viewport"}constructor(e,t={}){super(e,t),this._state=new at({boundary:[0,0,100,100]}),this.boundary=t.boundary,this.autoBoundary=t.autoBoundary}set boundary(e){if(!this._autoBoundary){if(!e){const t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}get boundary(){return this._state.boundary}set autoBoundary(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){const t=e[2],s=e[3];this._state.boundary=[0,0,t,s],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}get autoBoundary(){return this._autoBoundary}_getState(){return this._state}destroy(){super.destroy(),this._state.destroy()}}class lt extends x{get type(){return"Perspective"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new at({matrix:d.mat4(),inverseMatrix:d.mat4(),transposedMatrix:d.mat4(),near:.1,far:1e4}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this._fov=60,this._canvasResized=this.scene.canvas.on("boundary",this._needUpdate,this),this.fov=t.fov,this.fovAxis=t.fovAxis,this.near=t.near,this.far=t.far}_update(){const e=this.scene.canvas.boundary,t=e[2]/e[3],s=this._fovAxis;let n=this._fov;("x"===s||"min"===s&&t<1||"max"===s&&t>1)&&(n/=t),n=Math.min(n,120),d.perspectiveMat4(n*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}set fov(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}get fov(){return this._fov}set fovAxis(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}get fovAxis(){return this._fovAxis}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(d.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(d.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,d.mulMat4v4(this.inverseMatrix,s,n),d.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,d.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}class ct extends x{get type(){return"Ortho"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new at({matrix:d.mat4(),inverseMatrix:d.mat4(),transposedMatrix:d.mat4(),near:.1,far:1e4}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.scale=t.scale,this.near=t.near,this.far=t.far,this._onCanvasBoundary=this.scene.canvas.on("boundary",this._needUpdate,this)}_update(){const e=this.scene,t=.5*this._scale,s=e.canvas.boundary,n=s[2],i=s[3],r=n/i;let a,o,l,c;n>i?(a=-t,o=t,l=t/r,c=-t/r):(a=-t*r,o=t*r,l=t,c=-t),d.orthoMat4c(a,o,c,l,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set scale(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}get scale(){return this._scale}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(d.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(d.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,d.mulMat4v4(this.inverseMatrix,s,n),d.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,d.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}class ut extends x{get type(){return"Frustum"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new at({matrix:d.mat4(),inverseMatrix:d.mat4(),transposedMatrix:d.mat4(),near:.1,far:1e4}),this._left=-1,this._right=1,this._bottom=-1,this._top=1,this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.left=t.left,this.right=t.right,this.bottom=t.bottom,this.top=t.top,this.near=t.near,this.far=t.far}_update(){d.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set left(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}get left(){return this._left}set right(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}get right(){return this._right}set top(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}get top(){return this._top}set bottom(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}get bottom(){return this._bottom}set near(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}get near(){return this._state.near}set far(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(d.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(d.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,d.mulMat4v4(this.inverseMatrix,s,n),d.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,d.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),super.destroy()}}class ht extends x{get type(){return"CustomProjection"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new at({matrix:d.mat4(),inverseMatrix:d.mat4(),transposedMatrix:d.mat4()}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!1,this.matrix=t.matrix}set matrix(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}get matrix(){return this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(d.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(d.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const r=this.scene.canvas.canvas,a=r.offsetWidth/2,o=r.offsetHeight/2;return s[0]=(e[0]-a)/a,s[1]=(e[1]-o)/o,s[2]=t,s[3]=1,d.mulMat4v4(this.inverseMatrix,s,n),d.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,d.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy()}}const pt=d.vec3(),dt=d.vec3(),At=d.vec3(),ft=d.vec3(),It=d.vec3(),mt=d.vec3(),yt=d.vec4(),vt=d.vec4(),wt=d.vec4(),gt=d.mat4(),Et=d.mat4(),Tt=d.vec3(),bt=d.vec3(),Dt=d.vec3(),Pt=d.vec3();class Ct extends x{get type(){return"Camera"}constructor(e,t={}){super(e,t),this._state=new at({deviceMatrix:d.mat4(),hasDeviceMatrix:!1,matrix:d.mat4(),normalMatrix:d.mat4(),inverseMatrix:d.mat4()}),this._perspective=new lt(this),this._ortho=new ct(this),this._frustum=new ut(this),this._customProjection=new ht(this),this._project=this._perspective,this._eye=d.vec3([0,0,10]),this._look=d.vec3([0,0,0]),this._up=d.vec3([0,1,0]),this._worldUp=d.vec3([0,1,0]),this._worldRight=d.vec3([1,0,0]),this._worldForward=d.vec3([0,0,-1]),this.deviceMatrix=t.deviceMatrix,this.eye=t.eye,this.look=t.look,this.up=t.up,this.worldAxis=t.worldAxis,this.gimbalLock=t.gimbalLock,this.constrainPitch=t.constrainPitch,this.projection=t.projection,this._perspective.on("matrix",(()=>{"perspective"===this._projectionType&&this.fire("projMatrix",this._perspective.matrix)})),this._ortho.on("matrix",(()=>{"ortho"===this._projectionType&&this.fire("projMatrix",this._ortho.matrix)})),this._frustum.on("matrix",(()=>{"frustum"===this._projectionType&&this.fire("projMatrix",this._frustum.matrix)})),this._customProjection.on("matrix",(()=>{"customProjection"===this._projectionType&&this.fire("projMatrix",this._customProjection.matrix)}))}_update(){const e=this._state;let t;"ortho"===this.projection?(d.subVec3(this._eye,this._look,Tt),d.normalizeVec3(Tt,bt),d.mulVec3Scalar(bt,1e3,Dt),d.addVec3(this._look,Dt,Pt),t=Pt):t=this._eye,e.hasDeviceMatrix?(d.lookAtMat4v(t,this._look,this._up,Et),d.mulMat4(e.deviceMatrix,Et,e.matrix)):d.lookAtMat4v(t,this._look,this._up,e.matrix),d.inverseMat4(this._state.matrix,this._state.inverseMatrix),d.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}orbitYaw(e){let t=d.subVec3(this._eye,this._look,pt);d.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,gt),t=d.transformPoint3(gt,t,dt),this.eye=d.addVec3(this._look,t,At),this.up=d.transformPoint3(gt,this._up,ft)}orbitPitch(e){if(this._constrainPitch&&(e=d.dotVec3(this._up,this._worldUp)/d.DEGTORAD)<1)return;let t=d.subVec3(this._eye,this._look,pt);const s=d.cross3Vec3(d.normalizeVec3(t,dt),d.normalizeVec3(this._up,At));d.rotationMat4v(.0174532925*e,s,gt),t=d.transformPoint3(gt,t,ft),this.up=d.transformPoint3(gt,this._up,It),this.eye=d.addVec3(t,this._look,mt)}yaw(e){let t=d.subVec3(this._look,this._eye,pt);d.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,gt),t=d.transformPoint3(gt,t,dt),this.look=d.addVec3(t,this._eye,At),this._gimbalLock&&(this.up=d.transformPoint3(gt,this._up,ft))}pitch(e){if(this._constrainPitch&&(e=d.dotVec3(this._up,this._worldUp)/d.DEGTORAD)<1)return;let t=d.subVec3(this._look,this._eye,pt);const s=d.cross3Vec3(d.normalizeVec3(t,dt),d.normalizeVec3(this._up,At));d.rotationMat4v(.0174532925*e,s,gt),this.up=d.transformPoint3(gt,this._up,mt),t=d.transformPoint3(gt,t,ft),this.look=d.addVec3(t,this._eye,It)}pan(e){const t=d.subVec3(this._eye,this._look,pt),s=[0,0,0];let n;if(0!==e[0]){const i=d.cross3Vec3(d.normalizeVec3(t,[]),d.normalizeVec3(this._up,dt));n=d.mulVec3Scalar(i,e[0]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]}0!==e[1]&&(n=d.mulVec3Scalar(d.normalizeVec3(this._up,At),e[1]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),0!==e[2]&&(n=d.mulVec3Scalar(d.normalizeVec3(t,ft),e[2]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),this.eye=d.addVec3(this._eye,s,It),this.look=d.addVec3(this._look,s,mt)}zoom(e){const t=d.subVec3(this._eye,this._look,pt),s=Math.abs(d.lenVec3(t,dt)),n=Math.abs(s+e);if(n<.5)return;const i=d.normalizeVec3(t,At);this.eye=d.addVec3(this._look,d.mulVec3Scalar(i,n),ft)}set eye(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}get eye(){return this._eye}set look(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}get look(){return this._look}set up(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}get up(){return this._up}set deviceMatrix(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}get deviceMatrix(){return this._state.deviceMatrix}set worldAxis(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=d.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}get worldAxis(){return this._worldAxis}get worldUp(){return this._worldUp}get xUp(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}get yUp(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}get zUp(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}get worldRight(){return this._worldRight}get worldForward(){return this._worldForward}set gimbalLock(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}get gimbalLock(){return this._gimbalLock}set constrainPitch(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}get eyeLookDist(){return d.lenVec3(d.subVec3(this._look,this._eye,pt))}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get viewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get normalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get viewNormalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get inverseViewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}get projMatrix(){return this[this.projection].matrix}get perspective(){return this._perspective}get ortho(){return this._ortho}get frustum(){return this._frustum}get customProjection(){return this._customProjection}set projection(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}get projection(){return this._projectionType}get project(){return this._project}projectWorldPos(e){const t=yt,s=vt,n=wt;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,d.mulMat4v4(this.viewMatrix,t,s),d.mulMat4v4(this.projMatrix,s,n),d.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1;const i=this.scene.canvas.canvas,r=i.offsetWidth/2,a=i.offsetHeight/2;return[n[0]*r+r,n[1]*a+a]}destroy(){super.destroy(),this._state.destroy()}}class _t extends x{get type(){return"Light"}get isLight(){return!0}constructor(e,t={}){super(e,t)}}class Rt extends _t{get type(){return"DirLight"}constructor(e,t={}){super(e,t),this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const s=this.scene.camera,n=this.scene.canvas;this._onCameraViewMatrix=s.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=n.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new at({type:"dir",dir:d.vec3([1,1,1]),color:d.vec3([.7,.7,.8]),intensity:1,space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(this._shadowViewMatrixDirty){this._shadowViewMatrix||(this._shadowViewMatrix=d.identityMat4());const e=this.scene.camera,t=this._state.dir,s=e.look,n=[s[0]-t[0],s[1]-t[1],s[2]-t[2]],i=[0,1,0];d.lookAtMat4v(n,s,i,this._shadowViewMatrix),this._shadowViewMatrixDirty=!1}return this._shadowViewMatrix},getShadowProjMatrix:()=>(this._shadowProjMatrixDirty&&(this._shadowProjMatrix||(this._shadowProjMatrix=d.identityMat4()),d.orthoMat4c(-40,40,-40,40,-40,80,this._shadowProjMatrix),this._shadowProjMatrixDirty=!1),this._shadowProjMatrix),getShadowRenderBuf:()=>(this._shadowRenderBuf||(this._shadowRenderBuf=new et(this.scene.canvas.canvas,this.scene.canvas.gl,{size:[1024,1024]})),this._shadowRenderBuf)}),this.dir=t.dir,this.color=t.color,this.intensity=t.intensity,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set dir(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get dir(){return this._state.dir}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}class Bt extends _t{get type(){return"AmbientLight"}constructor(e,t={}){super(e,t),this._state={type:"ambient",color:d.vec3([.7,.7,.7]),intensity:1},this.color=t.color,this.intensity=t.intensity,this.scene._lightCreated(this)}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}get intensity(){return this._state.intensity}destroy(){super.destroy(),this.scene._lightDestroyed(this)}}class Ot extends x{get type(){return"Geometry"}get isGeometry(){return!0}constructor(e,t={}){super(e,t),m.memory.meshes++}destroy(){super.destroy(),m.memory.meshes--}}var St=function(){const e=[],t=[],s=[],n=[],i=[];let r=0;const a=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),c=d.vec3(),u=d.vec3(),h=d.vec3(),p=d.vec3(),A=d.vec3(),f=d.vec3(),I=d.vec3();return function(m,y,v,w){!function(i,r){const a={};let o,l,c,u;const h=Math.pow(10,4);let p,d,A=0;for(p=0,d=i.length;pE)||(N=s[R.index1],x=s[R.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}();const Nt=function(){const e=d.mat4(),t=d.mat4();return function(s,n){n=n||d.mat4();const i=s[0],r=s[1],a=s[2],o=s[3]-i,l=s[4]-r,c=s[5]-a,u=65535;return d.identityMat4(e),d.translationMat4v(s,e),d.identityMat4(t),d.scalingMat4v([o/u,l/u,c/u],t),d.mulMat4(e,t,n),n}}();var xt=function(){const e=d.mat4(),t=d.mat4();return function(s,n,i){const r=new Uint16Array(s.length),a=new Float32Array([i[0]!==n[0]?65535/(i[0]-n[0]):0,i[1]!==n[1]?65535/(i[1]-n[1]):0,i[2]!==n[2]?65535/(i[2]-n[2]):0]);let o;for(o=0;o=0?1:-1),t=(1-Math.abs(i))*(r>=0?1:-1);i=e,r=t}return new Int8Array([Math[s](127.5*i+(i<0?-1:0)),Math[n](127.5*r+(r<0?-1:0))])}function Ft(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}function Ht(e,t,s){return e[t]*s[0]+e[t+1]*s[1]+e[t+2]*s[2]}const Ut={getPositionsBounds:function(e){const t=new Float32Array(3),s=new Float32Array(3);let n,i;for(n=0;n<3;n++)t[n]=Number.MAX_VALUE,s[n]=-Number.MAX_VALUE;for(n=0;na&&(i=s,a=r),s=Mt(e,o,"floor","ceil"),n=Ft(s),r=Ht(e,o,n),r>a&&(i=s,a=r),s=Mt(e,o,"ceil","ceil"),n=Ft(s),r=Ht(e,o,n),r>a&&(i=s,a=r),t[o]=i[0],t[o+1]=i[1];return t},decompressNormals:function(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),r=(1-Math.abs(i))*(r>=0?1:-1));const o=Math.sqrt(i*i+r*r+a*a);t[n+0]=i/o,t[n+1]=r/o,t[n+2]=a/o,n+=3}return t},decompressNormal:function(e,t){let s=e[0],n=e[1];s=(2*s+1)/255,n=(2*n+1)/255;const i=1-Math.abs(s)-Math.abs(n);i<0&&(s=(1-Math.abs(n))*(s>=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const r=Math.sqrt(s*s+n*n+i*i);return t[0]=s/r,t[1]=n/r,t[2]=i/r,t}},Gt=m.memory,jt=d.AABB3();class Vt extends Ot{get type(){return"ReadableGeometry"}get isReadableGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new at({compressGeometry:!!t.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._edgeIndicesBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._aabbDirty=!0,this._boundingSphere=!0,this._aabb=null,this._aabbDirty=!0,this._obb=null,this._obbDirty=!0;const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(this._state.compressGeometry){const e=Ut.getPositionsBounds(t.positions),n=Ut.compressPositions(t.positions,e.min,e.max);s.positions=n.quantized,s.positionsDecodeMatrix=n.decodeMatrix}else s.positions=t.positions.constructor===Float32Array?t.positions:new Float32Array(t.positions);if(t.colors&&(s.colors=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors)),t.uv)if(this._state.compressGeometry){const e=Ut.getUVBounds(t.uv),n=Ut.compressUVs(t.uv,e.min,e.max);s.uv=n.quantized,s.uvDecodeMatrix=n.decodeMatrix}else s.uv=t.uv.constructor===Float32Array?t.uv:new Float32Array(t.uv);t.normals&&(this._state.compressGeometry?s.normals=Ut.compressNormals(t.normals):s.normals=t.normals.constructor===Float32Array?t.normals:new Float32Array(t.normals)),t.indices&&(s.indices=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)),this._buildHash(),Gt.meshes++,this._buildVBOs()}_buildVBOs(){const e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new Ge(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Gt.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Gt.positions+=e.positionsBuf.numItems),e.normals){let s=e.compressGeometry;e.normalsBuf=new Ge(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,s),Gt.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new Ge(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Gt.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new Ge(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Gt.uvs+=e.uvBuf.numItems)}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}_getPickTrianglePositions(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}_getPickTriangleColors(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}_buildEdgeIndices(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=St(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Ge(t,t.ELEMENT_ARRAY_BUFFER,s,s.length,1,t.STATIC_DRAW),Gt.indices+=this._edgeIndicesBuf.numItems}_buildPickTriangleVBOs(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=d.buildPickTriangles(e.positions,e.indices,e.compressGeometry),n=s.positions,i=s.colors;this._pickTrianglePositionsBuf=new Ge(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new Ge(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Gt.positions+=this._pickTrianglePositionsBuf.numItems,Gt.colors+=this._pickTriangleColorsBuf.numItems}_buildPickVertexVBOs(){}_webglContextLost(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}_webglContextRestored(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}get primitive(){return this._state.primitiveName}get compressGeometry(){return this._state.compressGeometry}get positions(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),Ut.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null}set positions(e){const t=this._state,s=t.positions;if(s)if(s.length===e.length){if(this._state.compressGeometry){const s=Ut.getPositionsBounds(e),n=Ut.compressPositions(e,s.min,s.max);e=n.quantized,t.positionsDecodeMatrix=n.decodeMatrix}s.set(e),t.positionsBuf&&t.positionsBuf.setData(s),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}get normals(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){const e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),Ut.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}}set normals(e){if(this._state.compressGeometry)return void this.error("can't update geometry normals - quantized geometry is immutable");const t=this._state,s=t.normals;s?s.length===e.length?(s.set(e),t.normalsBuf&&t.normalsBuf.setData(s),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}get uv(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),Ut.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null}set uv(e){if(this._state.compressGeometry)return void this.error("can't update geometry UVs - quantized geometry is immutable");const t=this._state,s=t.uv;s?s.length===e.length?(s.set(e),t.uvBuf&&t.uvBuf.setData(s),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}get colors(){return this._state.colors}set colors(e){if(this._state.compressGeometry)return void this.error("can't update geometry colors - quantized geometry is immutable");const t=this._state,s=t.colors;s?s.length===e.length?(s.set(e),t.colorsBuf&&t.colorsBuf.setData(s),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}get indices(){return this._state.indices}get aabb(){return this._aabbDirty&&(this._aabb||(this._aabb=d.AABB3()),d.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}get obb(){return this._obbDirty&&(this._obb||(this._obb=d.OBB3()),d.positions3ToAABB3(this._state.positions,jt,this._state.positionsDecodeMatrix),d.AABB3ToOBB3(jt,this._obb),this._obbDirty=!1),this._obb}get numTriangles(){return this._numTriangles}_setAABBDirty(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Gt.meshes--}}function kt(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,r=i?i[0]:0,a=i?i[1]:0,o=i?i[2]:0,l=-t+r,c=-s+a,u=-n+o,h=t+r,p=s+a,d=n+o;return g.apply(e,{positions:[h,p,d,l,p,d,l,c,d,h,c,d,h,p,d,h,c,d,h,c,u,h,p,u,h,p,d,h,p,u,l,p,u,l,p,d,l,p,d,l,p,u,l,c,u,l,c,d,l,c,u,h,c,u,h,c,d,l,c,d,h,c,u,l,c,u,l,p,u,h,p,u],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}class Qt extends x{get type(){return"Material"}constructor(e,t={}){super(e,t),m.memory.materials++}destroy(){super.destroy(),m.memory.materials--}}const Wt={opaque:0,mask:1,blend:2},zt=["opaque","mask","blend"];class Kt extends Qt{get type(){return"PhongMaterial"}constructor(e,t={}){super(e,t),this._state=new at({type:"PhongMaterial",ambient:d.vec3([1,1,1]),diffuse:d.vec3([1,1,1]),specular:d.vec3([1,1,1]),emissive:d.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),this.ambient=t.ambient,this.diffuse=t.diffuse,this.specular=t.specular,this.emissive=t.emissive,this.alpha=t.alpha,this.shininess=t.shininess,this.reflectivity=t.reflectivity,this.lineWidth=t.lineWidth,this.pointSize=t.pointSize,t.ambientMap&&(this._ambientMap=this._checkComponent("Texture",t.ambientMap)),t.diffuseMap&&(this._diffuseMap=this._checkComponent("Texture",t.diffuseMap)),t.specularMap&&(this._specularMap=this._checkComponent("Texture",t.specularMap)),t.emissiveMap&&(this._emissiveMap=this._checkComponent("Texture",t.emissiveMap)),t.alphaMap&&(this._alphaMap=this._checkComponent("Texture",t.alphaMap)),t.reflectivityMap&&(this._reflectivityMap=this._checkComponent("Texture",t.reflectivityMap)),t.normalMap&&(this._normalMap=this._checkComponent("Texture",t.normalMap)),t.occlusionMap&&(this._occlusionMap=this._checkComponent("Texture",t.occlusionMap)),t.diffuseFresnel&&(this._diffuseFresnel=this._checkComponent("Fresnel",t.diffuseFresnel)),t.specularFresnel&&(this._specularFresnel=this._checkComponent("Fresnel",t.specularFresnel)),t.emissiveFresnel&&(this._emissiveFresnel=this._checkComponent("Fresnel",t.emissiveFresnel)),t.alphaFresnel&&(this._alphaFresnel=this._checkComponent("Fresnel",t.alphaFresnel)),t.reflectivityFresnel&&(this._reflectivityFresnel=this._checkComponent("Fresnel",t.reflectivityFresnel)),this.alphaMode=t.alphaMode,this.alphaCutoff=t.alphaCutoff,this.backfaces=t.backfaces,this.frontface=t.frontface,this._makeHash()}_makeHash(){const e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}set ambient(e){let t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get ambient(){return this._state.ambient}set diffuse(e){let t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get diffuse(){return this._state.diffuse}set specular(e){let t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get specular(){return this._state.specular}set emissive(e){let t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}get emissive(){return this._state.emissive}set alpha(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}get alpha(){return this._state.alpha}set shininess(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}get shininess(){return this._state.shininess}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set pointSize(e){this._state.pointSize=e||1,this.glRedraw()}get pointSize(){return this._state.pointSize}set reflectivity(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}get reflectivity(){return this._state.reflectivity}get normalMap(){return this._normalMap}get ambientMap(){return this._ambientMap}get diffuseMap(){return this._diffuseMap}get specularMap(){return this._specularMap}get emissiveMap(){return this._emissiveMap}get alphaMap(){return this._alphaMap}get reflectivityMap(){return this._reflectivityMap}get occlusionMap(){return this._occlusionMap}get diffuseFresnel(){return this._diffuseFresnel}get specularFresnel(){return this._specularFresnel}get emissiveFresnel(){return this._emissiveFresnel}get alphaFresnel(){return this._alphaFresnel}get reflectivityFresnel(){return this._reflectivityFresnel}set alphaMode(e){let t=Wt[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}get alphaMode(){return zt[this._state.alphaMode]}set alphaCutoff(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}get alphaCutoff(){return this._state.alphaCutoff}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set frontface(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}get frontface(){return this._state.frontface?"ccw":"cw"}destroy(){super.destroy(),this._state.destroy()}}const Yt={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}};class Xt extends Qt{get type(){return"EmphasisMaterial"}get presets(){return Yt}constructor(e,t={}){super(e,t),this._state=new at({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),this._preset="default",t.preset?(this.preset=t.preset,void 0!==t.fill&&(this.fill=t.fill),t.fillColor&&(this.fillColor=t.fillColor),void 0!==t.fillAlpha&&(this.fillAlpha=t.fillAlpha),void 0!==t.edges&&(this.edges=t.edges),t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth),void 0!==t.backfaces&&(this.backfaces=t.backfaces),void 0!==t.glowThrough&&(this.glowThrough=t.glowThrough)):(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.backfaces=t.backfaces,this.glowThrough=t.glowThrough)}set fill(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}get fill(){return this._state.fill}set fillColor(e){let t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}get fillColor(){return this._state.fillColor}set fillAlpha(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}get fillAlpha(){return this._state.fillAlpha}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set glowThrough(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}get glowThrough(){return this._state.glowThrough}set preset(e){if(e=e||"default",this._preset===e)return;const t=Yt[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Yt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const qt={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}};class Jt extends Qt{get type(){return"EdgeMaterial"}get presets(){return qt}constructor(e,t={}){super(e,t),this._state=new at({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),this._preset="default",t.preset?(this.preset=t.preset,t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth)):(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth),this.edges=!1!==t.edges}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=qt[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(qt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const Zt={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}};class $t extends x{constructor(e,t={}){super(e,t),this._units="meters",this._scale=1,this._origin=d.vec3([0,0,0]),this.units=t.units,this.scale=t.scale,this.origin=t.origin}get unitsInfo(){return Zt}set units(e){e||(e="meters");Zt[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}get units(){return this._units}set scale(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}get scale(){return this._scale}set origin(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}get origin(){return this._origin}worldToRealPos(e,t=d.vec3(3)){t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}realToWorldPos(e,t=d.vec3(3)){return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}class es extends x{constructor(e,t={}){super(e,t),this._supported=Be.SUPPORTED_EXTENSIONS.OES_standard_derivatives,this.enabled=t.enabled,this.kernelRadius=t.kernelRadius,this.intensity=t.intensity,this.bias=t.bias,this.scale=t.scale,this.minResolution=t.minResolution,this.numSamples=t.numSamples,this.blur=t.blur,this.blendCutoff=t.blendCutoff,this.blendFactor=t.blendFactor}get supported(){return this._supported}set enabled(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}get enabled(){return this._enabled}get possible(){if(!this._supported)return!1;if(!this._enabled)return!1;const e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}get active(){return this._active}set kernelRadius(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}get kernelRadius(){return this._kernelRadius}set intensity(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}get intensity(){return this._intensity}set bias(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}get bias(){return this._bias}set scale(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}get scale(){return this._scale}set minResolution(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}get minResolution(){return this._minResolution}set numSamples(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}get numSamples(){return this._numSamples}set blur(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}get blur(){return this._blur}set blendCutoff(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}get blendCutoff(){return this._blendCutoff}set blendFactor(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}get blendFactor(){return this._blendFactor}destroy(){super.destroy()}}const ts={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}};class ss extends Qt{get type(){return"PointsMaterial"}get presets(){return ts}constructor(e,t={}){super(e,t),this._state=new at({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),t.preset?(this.preset=t.preset,void 0!==t.pointSize&&(this.pointSize=t.pointSize),void 0!==t.roundPoints&&(this.roundPoints=t.roundPoints),void 0!==t.perspectivePoints&&(this.perspectivePoints=t.perspectivePoints),void 0!==t.minPerspectivePointSize&&(this.minPerspectivePointSize=t.minPerspectivePointSize),void 0!==t.maxPerspectivePointSize&&(this.maxPerspectivePointSize=t.minPerspectivePointSize)):(this._preset="default",this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize),this.filterIntensity=t.filterIntensity,this.minIntensity=t.minIntensity,this.maxIntensity=t.maxIntensity}set pointSize(e){this._state.pointSize=e||2,this.glRedraw()}get pointSize(){return this._state.pointSize}set roundPoints(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}get roundPoints(){return this._state.roundPoints}set perspectivePoints(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}get perspectivePoints(){return this._state.perspectivePoints}set minPerspectivePointSize(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}get minPerspectivePointSize(){return this._state.minPerspectivePointSize}set maxPerspectivePointSize(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}get maxPerspectivePointSize(){return this._state.maxPerspectivePointSize}set filterIntensity(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}get filterIntensity(){return this._state.filterIntensity}set minIntensity(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}get minIntensity(){return this._state.minIntensity}set maxIntensity(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}get maxIntensity(){return this._state.maxIntensity}set preset(e){if(e=e||"default",this._preset===e)return;const t=ts[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(ts).join(", "))}get preset(){return this._preset}get hash(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}destroy(){super.destroy(),this._state.destroy()}}const ns={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}};class is extends Qt{get type(){return"LinesMaterial"}get presets(){return ns}constructor(e,t={}){super(e,t),this._state=new at({type:"LinesMaterial",lineWidth:null}),t.preset?(this.preset=t.preset,void 0!==t.lineWidth&&(this.lineWidth=t.lineWidth)):(this._preset="default",this.lineWidth=t.lineWidth)}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=ns[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(ns).join(", "))}get preset(){return this._preset}get hash(){return[""+this.lineWidth].join(";")}destroy(){super.destroy(),this._state.destroy()}}function rs(e,t){const s={};let n,i;for(let r=0,a=t.length;r{this.glRedraw()})),this.canvas.on("webglContextFailed",(()=>{alert("xeokit failed to find WebGL!")})),this._renderer=new nt(this,{transparent:n,alphaDepthMask:i}),this._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;let e=null;this.getHash=function(){if(e)return e;const t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";const s=[];for(let e=0,n=t;ethis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},this._sectionPlanesState.setNumCachedSectionPlanes(t.numCachedSectionPlanes||0),this._lightsState=new function(){const e=d.vec4([0,0,0,0]),t=d.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];let s=null,n=null;this.getHash=function(){if(s)return s;const e=[],t=this.lights;let n;for(let s=0,i=t.length;s0&&e.push("/lm"),this.reflectionMaps.length>0&&e.push("/rm"),e.push(";"),s=e.join(""),s},this.addLight=function(e){this.lights.push(e),n=null,s=null},this.removeLight=function(e){for(let t=0,i=this.lights.length;t{this._renderer.imageDirty()}))}_initDefaults(){}_addComponent(e){if(e.id&&this.components[e.id]&&(this.error("Component "+g.inQuotes(e.id)+" already exists in Scene - ignoring ID, will randomly-generate instead"),e.id=null),!e.id)for(void 0===window.nextID&&(window.nextID=0),e.id="__"+window.nextID++;this.components[e.id];)e.id=d.createUUID();this.components[e.id]=e;const t=e.type;let s=this.types[e.type];s||(s=this.types[t]={}),s[e.id]=e,e.compile&&(this._compilables[e.id]=e),e.isDrawable&&(this._renderer.addDrawable(e.id,e),this._collidables[e.id]=e)}_removeComponent(e){var t=e.id,s=e.type;delete this.components[t];const n=this.types[s];n&&(delete n[t],g.isEmptyObject(n)&&delete this.types[s]),e.compile&&delete this._compilables[e.id],e.isDrawable&&(this._renderer.removeDrawable(e.id),delete this._collidables[e.id])}_sectionPlaneCreated(e){this.sectionPlanes[e.id]=e,this.scene._sectionPlanesState.addSectionPlane(e._state),this.scene.fire("sectionPlaneCreated",e,!0),this._needRecompile=!0}_bitmapCreated(e){this.bitmaps[e.id]=e,this.scene.fire("bitmapCreated",e,!0)}_lineSetCreated(e){this.lineSets[e.id]=e,this.scene.fire("lineSetCreated",e,!0)}_lightCreated(e){this.lights[e.id]=e,this.scene._lightsState.addLight(e._state),this._needRecompile=!0}_lightMapCreated(e){this.lightMaps[e.id]=e,this.scene._lightsState.addLightMap(e._state),this._needRecompile=!0}_reflectionMapCreated(e){this.reflectionMaps[e.id]=e,this.scene._lightsState.addReflectionMap(e._state),this._needRecompile=!0}_sectionPlaneDestroyed(e){delete this.sectionPlanes[e.id],this.scene._sectionPlanesState.removeSectionPlane(e._state),this.scene.fire("sectionPlaneDestroyed",e,!0),this._needRecompile=!0}_bitmapDestroyed(e){delete this.bitmaps[e.id],this.scene.fire("bitmapDestroyed",e,!0)}_lineSetDestroyed(e){delete this.lineSets[e.id],this.scene.fire("lineSetDestroyed",e,!0)}_lightDestroyed(e){delete this.lights[e.id],this.scene._lightsState.removeLight(e._state),this._needRecompile=!0}_lightMapDestroyed(e){delete this.lightMaps[e.id],this.scene._lightsState.removeLightMap(e._state),this._needRecompile=!0}_reflectionMapDestroyed(e){delete this.reflectionMaps[e.id],this.scene._lightsState.removeReflectionMap(e._state),this._needRecompile=!0}_registerModel(e){this.models[e.id]=e,this._modelIds=null}_deregisterModel(e){const t=e.id;delete this.models[t],this._modelIds=null,this.fire("modelUnloaded",t)}_registerObject(e){this.objects[e.id]=e,this._numObjects++,this._objectIds=null}_deregisterObject(e){delete this.objects[e.id],this._numObjects--,this._objectIds=null}_objectVisibilityUpdated(e,t=!0){e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}_deRegisterVisibleObject(e){delete this.visibleObjects[e.id],this._numVisibleObjects--,this._visibleObjectIds=null}_objectXRayedUpdated(e,t=!0){e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}_deRegisterXRayedObject(e){delete this.xrayedObjects[e.id],this._numXRayedObjects--,this._xrayedObjectIds=null}_objectHighlightedUpdated(e){e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null}_deRegisterHighlightedObject(e){delete this.highlightedObjects[e.id],this._numHighlightedObjects--,this._highlightedObjectIds=null}_objectSelectedUpdated(e,t=!0){e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}_deRegisterSelectedObject(e){delete this.selectedObjects[e.id],this._numSelectedObjects--,this._selectedObjectIds=null}_objectColorizeUpdated(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}_deRegisterColorizedObject(e){delete this.colorizedObjects[e.id],this._numColorizedObjects--,this._colorizedObjectIds=null}_objectOpacityUpdated(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}_deRegisterOpacityObject(e){delete this.opacityObjects[e.id],this._numOpacityObjects--,this._opacityObjectIds=null}_objectOffsetUpdated(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}_deRegisterOffsetObject(e){delete this.offsetObjects[e.id],this._numOffsetObjects--,this._offsetObjectIds=null}_webglContextLost(){this.canvas.spinner.processes++;for(const e in this.components)if(this.components.hasOwnProperty(e)){const t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}_webglContextRestored(){const e=this.canvas.gl;for(const t in this.components)if(this.components.hasOwnProperty(t)){const s=this.components[t];s._webglContextRestored&&s._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}get capabilities(){return this._renderer.capabilities}get entityOffsetsEnabled(){return this._entityOffsetsEnabled}get pickSurfacePrecisionEnabled(){return!1}get logarithmicDepthBufferEnabled(){return this._logarithmicDepthBufferEnabled}set numCachedSectionPlanes(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}get numCachedSectionPlanes(){return this._sectionPlanesState.getNumCachedSectionPlanes()}set pbrEnabled(e){this._pbrEnabled=!!e,this.glRedraw()}get pbrEnabled(){return this._pbrEnabled}set dtxEnabled(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}get dtxEnabled(){return this._dtxEnabled}set colorTextureEnabled(e){this._colorTextureEnabled=!!e,this.glRedraw()}get colorTextureEnabled(){return this._colorTextureEnabled}doOcclusionTest(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}render(e){e&&B.runTasks();const t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),!e&&!this._renderer.needsRender())return;t.sceneId=this.id;const s=this._passes,n=this._clearEachPass;let i,r;for(i=0;ii&&(i=e[3]),e[4]>r&&(r=e[4]),e[5]>a&&(a=e[5]),c=!0}c||(t=-100,s=-100,n=-100,i=100,r=100,a=100),this._aabb[0]=t,this._aabb[1]=s,this._aabb[2]=n,this._aabb[3]=i,this._aabb[4]=r,this._aabb[5]=a,this._aabbDirty=!1}return this._aabb}_setAABBDirty(){this._aabbDirty=!0,this.fire("boundary")}pick(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");const s=e.includeEntities||e.include;s&&(e.includeEntityIds=rs(this,s));const n=e.excludeEntities||e.exclude;return n&&(e.excludeEntityIds=rs(this,n)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}snapPick(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}clear(){var e;for(const t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}clearLights(){const e=Object.keys(this.lights);for(let t=0,s=e.length;t{if(e.collidable){const l=e.aabb;l[0]r&&(r=l[3]),l[4]>a&&(a=l[4]),l[5]>o&&(o=l[5]),t=!0}})),t){const e=d.AABB3();return e[0]=s,e[1]=n,e[2]=i,e[3]=r,e[4]=a,e[5]=o,e}return this.aabb}setObjectsVisible(e,t){return this.withObjects(e,(e=>{const s=e.visible!==t;return e.visible=t,s}))}setObjectsCollidable(e,t){return this.withObjects(e,(e=>{const s=e.collidable!==t;return e.collidable=t,s}))}setObjectsCulled(e,t){return this.withObjects(e,(e=>{const s=e.culled!==t;return e.culled=t,s}))}setObjectsSelected(e,t){return this.withObjects(e,(e=>{const s=e.selected!==t;return e.selected=t,s}))}setObjectsHighlighted(e,t){return this.withObjects(e,(e=>{const s=e.highlighted!==t;return e.highlighted=t,s}))}setObjectsXRayed(e,t){return this.withObjects(e,(e=>{const s=e.xrayed!==t;return e.xrayed=t,s}))}setObjectsEdges(e,t){return this.withObjects(e,(e=>{const s=e.edges!==t;return e.edges=t,s}))}setObjectsColorized(e,t){return this.withObjects(e,(e=>{e.colorize=t}))}setObjectsOpacity(e,t){return this.withObjects(e,(e=>{const s=e.opacity!==t;return e.opacity=t,s}))}setObjectsPickable(e,t){return this.withObjects(e,(e=>{const s=e.pickable!==t;return e.pickable=t,s}))}setObjectsOffset(e,t){this.withObjects(e,(e=>{e.offset=t}))}withObjects(e,t){g.isString(e)&&(e=[e]);let s=!1;for(let n=0,i=e.length;n{i>n&&(n=i,e(...s))}));return this._tickifiedFunctions[t]={tickSubId:a,wrapperFunc:r},r}destroy(){super.destroy();for(const e in this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}const os=1e3,ls=1001,cs=1002,us=1003,hs=1004,ps=1004,ds=1005,As=1005,fs=1006,Is=1007,ms=1007,ys=1008,vs=1008,ws=1009,gs=1010,Es=1011,Ts=1012,bs=1013,Ds=1014,Ps=1015,Cs=1016,_s=1017,Rs=1018,Bs=1020,Os=1021,Ss=1022,Ns=1023,xs=1024,Ls=1025,Ms=1026,Fs=1027,Hs=1028,Us=1029,Gs=1030,js=1031,Vs=1033,ks=33776,Qs=33777,Ws=33778,zs=33779,Ks=35840,Ys=35841,Xs=35842,qs=35843,Js=36196,Zs=37492,$s=37496,en=37808,tn=37809,sn=37810,nn=37811,rn=37812,an=37813,on=37814,ln=37815,cn=37816,un=37817,hn=37818,pn=37819,dn=37820,An=37821,fn=36492,In=3e3,mn=3001,yn=1e4,vn=10001,wn=10002,gn=10003,En=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene._lightsState,i=e._geometry._state,r=e._state.billboard,a=e._state.stationary,o=s.getNumAllocatedSectionPlanes()>0,l=!!i.compressGeometry,c=[];c.push("#version 300 es"),c.push("// Lambertian drawing vertex shader"),c.push("in vec3 position;"),c.push("uniform mat4 modelMatrix;"),c.push("uniform mat4 viewMatrix;"),c.push("uniform mat4 projMatrix;"),c.push("uniform vec4 colorize;"),c.push("uniform vec3 offset;"),l&&c.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(c.push("uniform float logDepthBufFC;"),c.push("out float vFragDepth;"),c.push("bool isPerspectiveMatrix(mat4 m) {"),c.push(" return (m[2][3] == - 1.0);"),c.push("}"),c.push("out float isPerspective;"));o&&c.push("out vec4 vWorldPosition;");if(c.push("uniform vec4 lightAmbient;"),c.push("uniform vec4 materialColor;"),c.push("uniform vec3 materialEmissive;"),i.normalsBuf){c.push("in vec3 normal;"),c.push("uniform mat4 modelNormalMatrix;"),c.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=n.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),c.push(" }"),c.push(" return normalize(v);"),c.push("}"))}c.push("out vec4 vColor;"),"points"===i.primitiveName&&c.push("uniform float pointSize;");"spherical"!==r&&"cylindrical"!==r||(c.push("void billboard(inout mat4 mat) {"),c.push(" mat[0][0] = 1.0;"),c.push(" mat[0][1] = 0.0;"),c.push(" mat[0][2] = 0.0;"),"spherical"===r&&(c.push(" mat[1][0] = 0.0;"),c.push(" mat[1][1] = 1.0;"),c.push(" mat[1][2] = 0.0;")),c.push(" mat[2][0] = 0.0;"),c.push(" mat[2][1] = 0.0;"),c.push(" mat[2][2] =1.0;"),c.push("}"));c.push("void main(void) {"),c.push("vec4 localPosition = vec4(position, 1.0); "),c.push("vec4 worldPosition;"),l&&c.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(l?c.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):c.push("vec4 localNormal = vec4(normal, 0.0); "),c.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),c.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));c.push("mat4 viewMatrix2 = viewMatrix;"),c.push("mat4 modelMatrix2 = modelMatrix;"),a&&c.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===r||"cylindrical"===r?(c.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),c.push("billboard(modelMatrix2);"),c.push("billboard(viewMatrix2);"),c.push("billboard(modelViewMatrix);"),i.normalsBuf&&(c.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),c.push("billboard(modelNormalMatrix2);"),c.push("billboard(viewNormalMatrix2);"),c.push("billboard(modelViewNormalMatrix);")),c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&c.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(c.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),c.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),c.push("float lambertian = 1.0;"),i.normalsBuf)for(let e=0,t=n.lights.length;e0,r=t.gammaOutput,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}"points"===n.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)):(this.vertex=function(e){const t=e.scene;e._material;const s=e._state,n=t._sectionPlanesState,i=e._geometry._state,r=t._lightsState;let a;const o=s.billboard,l=s.background,c=s.stationary,u=function(e){if(!e._geometry._state.uvBuf)return!1;const t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),h=Dn(e),p=n.getNumAllocatedSectionPlanes()>0,d=bn(e),A=!!i.compressGeometry,f=[];f.push("#version 300 es"),f.push("// Drawing vertex shader"),f.push("in vec3 position;"),A&&f.push("uniform mat4 positionsDecodeMatrix;");f.push("uniform mat4 modelMatrix;"),f.push("uniform mat4 viewMatrix;"),f.push("uniform mat4 projMatrix;"),f.push("out vec3 vViewPosition;"),f.push("uniform vec3 offset;"),p&&f.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(f.push("uniform float logDepthBufFC;"),f.push("out float vFragDepth;"),f.push("bool isPerspectiveMatrix(mat4 m) {"),f.push(" return (m[2][3] == - 1.0);"),f.push("}"),f.push("out float isPerspective;"));r.lightMaps.length>0&&f.push("out vec3 vWorldNormal;");if(h){f.push("in vec3 normal;"),f.push("uniform mat4 modelNormalMatrix;"),f.push("uniform mat4 viewNormalMatrix;"),f.push("out vec3 vViewNormal;");for(let e=0,t=r.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),f.push(" }"),f.push(" return normalize(v);"),f.push("}"))}u&&(f.push("in vec2 uv;"),f.push("out vec2 vUV;"),A&&f.push("uniform mat3 uvDecodeMatrix;"));i.colors&&(f.push("in vec4 color;"),f.push("out vec4 vColor;"));"points"===i.primitiveName&&f.push("uniform float pointSize;");"spherical"!==o&&"cylindrical"!==o||(f.push("void billboard(inout mat4 mat) {"),f.push(" mat[0][0] = 1.0;"),f.push(" mat[0][1] = 0.0;"),f.push(" mat[0][2] = 0.0;"),"spherical"===o&&(f.push(" mat[1][0] = 0.0;"),f.push(" mat[1][1] = 1.0;"),f.push(" mat[1][2] = 0.0;")),f.push(" mat[2][0] = 0.0;"),f.push(" mat[2][1] = 0.0;"),f.push(" mat[2][2] =1.0;"),f.push("}"));if(d){f.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(let e=0,t=r.lights.length;e0&&f.push("vWorldNormal = worldNormal;"),f.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),f.push("vec3 tmpVec3;"),f.push("float lightDist;");for(let e=0,t=r.lights.length;e0,l=Dn(e),c=n.uvBuf,u="PhongMaterial"===a.type,h="MetallicMaterial"===a.type,p="SpecularMaterial"===a.type,d=bn(e);t.gammaInput;const A=t.gammaOutput,f=[];f.push("#version 300 es"),f.push("// Drawing fragment shader"),f.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),f.push("precision highp float;"),f.push("precision highp int;"),f.push("#else"),f.push("precision mediump float;"),f.push("precision mediump int;"),f.push("#endif"),t.logarithmicDepthBufferEnabled&&(f.push("in float isPerspective;"),f.push("uniform float logDepthBufFC;"),f.push("in float vFragDepth;"));d&&(f.push("float unpackDepth (vec4 color) {"),f.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),f.push(" return dot(color, bitShift);"),f.push("}"));f.push("uniform float gammaFactor;"),f.push("vec4 linearToLinear( in vec4 value ) {"),f.push(" return value;"),f.push("}"),f.push("vec4 sRGBToLinear( in vec4 value ) {"),f.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),f.push("}"),f.push("vec4 gammaToLinear( in vec4 value) {"),f.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),f.push("}"),A&&(f.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),f.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),f.push("}"));if(o){f.push("in vec4 vWorldPosition;"),f.push("uniform bool clippable;");for(var I=0;I0&&(f.push("uniform samplerCube lightMap;"),f.push("uniform mat4 viewNormalMatrix;")),r.reflectionMaps.length>0&&f.push("uniform samplerCube reflectionMap;"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("uniform mat4 viewMatrix;"),f.push("#define PI 3.14159265359"),f.push("#define RECIPROCAL_PI 0.31830988618"),f.push("#define RECIPROCAL_PI2 0.15915494"),f.push("#define EPSILON 1e-6"),f.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),f.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),f.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),f.push("}"),f.push("struct IncidentLight {"),f.push(" vec3 color;"),f.push(" vec3 direction;"),f.push("};"),f.push("struct ReflectedLight {"),f.push(" vec3 diffuse;"),f.push(" vec3 specular;"),f.push("};"),f.push("struct Geometry {"),f.push(" vec3 position;"),f.push(" vec3 viewNormal;"),f.push(" vec3 worldNormal;"),f.push(" vec3 viewEyeDir;"),f.push("};"),f.push("struct Material {"),f.push(" vec3 diffuseColor;"),f.push(" float specularRoughness;"),f.push(" vec3 specularColor;"),f.push(" float shine;"),f.push("};"),u&&((r.lightMaps.length>0||r.reflectionMaps.length>0)&&(f.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(f.push(" vec3 irradiance = "+Tn[r.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),f.push(" radiance *= PI;"),f.push(" reflectedLight.specular += radiance;")),f.push("}")),f.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),f.push(" vec3 irradiance = dotNL * directLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),f.push("}")),(h||p)&&(f.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),f.push(" float r = ggxRoughness + 0.0001;"),f.push(" return (2.0 / (r * r) - 2.0);"),f.push("}"),f.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),f.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),f.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),f.push("}"),r.reflectionMaps.length>0&&(f.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),f.push(" vec3 envMapColor = "+Tn[r.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),f.push(" return envMapColor;"),f.push("}")),f.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),f.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),f.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),f.push("}"),f.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" return 1.0 / ( gl * gv );"),f.push("}"),f.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" return 0.5 / max( gv + gl, EPSILON );"),f.push("}"),f.push("float D_GGX(const in float alpha, const in float dotNH) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),f.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float alpha = ( roughness * roughness );"),f.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),f.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),f.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),f.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),f.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),f.push(" vec3 F = F_Schlick( specularColor, dotLH );"),f.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),f.push(" float D = D_GGX( alpha, dotNH );"),f.push(" return F * (G * D);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),f.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),f.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),f.push(" vec4 r = roughness * c0 + c1;"),f.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),f.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),f.push(" return specularColor * AB.x + AB.y;"),f.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(f.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(f.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),f.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),f.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),f.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),f.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),f.push("}")),f.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),f.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),f.push("}")));f.push("in vec3 vViewPosition;"),n.colors&&f.push("in vec4 vColor;");c&&(l&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._occlusionMap||s._alphaMap)&&f.push("in vec2 vUV;");l&&(r.lightMaps.length>0&&f.push("in vec3 vWorldNormal;"),f.push("in vec3 vViewNormal;"));a.ambient&&f.push("uniform vec3 materialAmbient;");a.baseColor&&f.push("uniform vec3 materialBaseColor;");void 0!==a.alpha&&null!==a.alpha&&f.push("uniform vec4 materialAlphaModeCutoff;");a.emissive&&f.push("uniform vec3 materialEmissive;");a.diffuse&&f.push("uniform vec3 materialDiffuse;");void 0!==a.glossiness&&null!==a.glossiness&&f.push("uniform float materialGlossiness;");void 0!==a.shininess&&null!==a.shininess&&f.push("uniform float materialShininess;");a.specular&&f.push("uniform vec3 materialSpecular;");void 0!==a.metallic&&null!==a.metallic&&f.push("uniform float materialMetallic;");void 0!==a.roughness&&null!==a.roughness&&f.push("uniform float materialRoughness;");void 0!==a.specularF0&&null!==a.specularF0&&f.push("uniform float materialSpecularF0;");c&&s._ambientMap&&(f.push("uniform sampler2D ambientMap;"),s._ambientMap._state.matrix&&f.push("uniform mat4 ambientMapMatrix;"));c&&s._baseColorMap&&(f.push("uniform sampler2D baseColorMap;"),s._baseColorMap._state.matrix&&f.push("uniform mat4 baseColorMapMatrix;"));c&&s._diffuseMap&&(f.push("uniform sampler2D diffuseMap;"),s._diffuseMap._state.matrix&&f.push("uniform mat4 diffuseMapMatrix;"));c&&s._emissiveMap&&(f.push("uniform sampler2D emissiveMap;"),s._emissiveMap._state.matrix&&f.push("uniform mat4 emissiveMapMatrix;"));l&&c&&s._metallicMap&&(f.push("uniform sampler2D metallicMap;"),s._metallicMap._state.matrix&&f.push("uniform mat4 metallicMapMatrix;"));l&&c&&s._roughnessMap&&(f.push("uniform sampler2D roughnessMap;"),s._roughnessMap._state.matrix&&f.push("uniform mat4 roughnessMapMatrix;"));l&&c&&s._metallicRoughnessMap&&(f.push("uniform sampler2D metallicRoughnessMap;"),s._metallicRoughnessMap._state.matrix&&f.push("uniform mat4 metallicRoughnessMapMatrix;"));l&&s._normalMap&&(f.push("uniform sampler2D normalMap;"),s._normalMap._state.matrix&&f.push("uniform mat4 normalMapMatrix;"),f.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),f.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),f.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),f.push(" vec2 st0 = dFdx( uv.st );"),f.push(" vec2 st1 = dFdy( uv.st );"),f.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),f.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),f.push(" vec3 N = normalize( surf_norm );"),f.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),f.push(" mat3 tsn = mat3( S, T, N );"),f.push(" return normalize( tsn * mapN );"),f.push("}"));c&&s._occlusionMap&&(f.push("uniform sampler2D occlusionMap;"),s._occlusionMap._state.matrix&&f.push("uniform mat4 occlusionMapMatrix;"));c&&s._alphaMap&&(f.push("uniform sampler2D alphaMap;"),s._alphaMap._state.matrix&&f.push("uniform mat4 alphaMapMatrix;"));l&&c&&s._specularMap&&(f.push("uniform sampler2D specularMap;"),s._specularMap._state.matrix&&f.push("uniform mat4 specularMapMatrix;"));l&&c&&s._glossinessMap&&(f.push("uniform sampler2D glossinessMap;"),s._glossinessMap._state.matrix&&f.push("uniform mat4 glossinessMapMatrix;"));l&&c&&s._specularGlossinessMap&&(f.push("uniform sampler2D materialSpecularGlossinessMap;"),s._specularGlossinessMap._state.matrix&&f.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));l&&(s._diffuseFresnel||s._specularFresnel||s._alphaFresnel||s._emissiveFresnel||s._reflectivityFresnel)&&(f.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),f.push(" float fr = abs(dot(eyeDir, normal));"),f.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),f.push(" return pow(finalFr, power);"),f.push("}"),s._diffuseFresnel&&(f.push("uniform float diffuseFresnelCenterBias;"),f.push("uniform float diffuseFresnelEdgeBias;"),f.push("uniform float diffuseFresnelPower;"),f.push("uniform vec3 diffuseFresnelCenterColor;"),f.push("uniform vec3 diffuseFresnelEdgeColor;")),s._specularFresnel&&(f.push("uniform float specularFresnelCenterBias;"),f.push("uniform float specularFresnelEdgeBias;"),f.push("uniform float specularFresnelPower;"),f.push("uniform vec3 specularFresnelCenterColor;"),f.push("uniform vec3 specularFresnelEdgeColor;")),s._alphaFresnel&&(f.push("uniform float alphaFresnelCenterBias;"),f.push("uniform float alphaFresnelEdgeBias;"),f.push("uniform float alphaFresnelPower;"),f.push("uniform vec3 alphaFresnelCenterColor;"),f.push("uniform vec3 alphaFresnelEdgeColor;")),s._reflectivityFresnel&&(f.push("uniform float materialSpecularF0FresnelCenterBias;"),f.push("uniform float materialSpecularF0FresnelEdgeBias;"),f.push("uniform float materialSpecularF0FresnelPower;"),f.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),f.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),s._emissiveFresnel&&(f.push("uniform float emissiveFresnelCenterBias;"),f.push("uniform float emissiveFresnelEdgeBias;"),f.push("uniform float emissiveFresnelPower;"),f.push("uniform vec3 emissiveFresnelCenterColor;"),f.push("uniform vec3 emissiveFresnelEdgeColor;")));if(f.push("uniform vec4 lightAmbient;"),l)for(let e=0,t=r.lights.length;e 0.0) { discard; }"),f.push("}")}"points"===n.primitiveName&&(f.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),f.push("float r = dot(cxy, cxy);"),f.push("if (r > 1.0) {"),f.push(" discard;"),f.push("}"));f.push("float occlusion = 1.0;"),a.ambient?f.push("vec3 ambientColor = materialAmbient;"):f.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");a.diffuse?f.push("vec3 diffuseColor = materialDiffuse;"):a.baseColor?f.push("vec3 diffuseColor = materialBaseColor;"):f.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");n.colors&&f.push("diffuseColor *= vColor.rgb;");a.emissive?f.push("vec3 emissiveColor = materialEmissive;"):f.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");a.specular?f.push("vec3 specular = materialSpecular;"):f.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==a.alpha?f.push("float alpha = materialAlphaModeCutoff[0];"):f.push("float alpha = 1.0;");n.colors&&f.push("alpha *= vColor.a;");void 0!==a.glossiness?f.push("float glossiness = materialGlossiness;"):f.push("float glossiness = 1.0;");void 0!==a.metallic?f.push("float metallic = materialMetallic;"):f.push("float metallic = 1.0;");void 0!==a.roughness?f.push("float roughness = materialRoughness;"):f.push("float roughness = 1.0;");void 0!==a.specularF0?f.push("float specularF0 = materialSpecularF0;"):f.push("float specularF0 = 1.0;");c&&(l&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._occlusionMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._alphaMap)&&(f.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),f.push("vec2 textureCoord;"));c&&s._ambientMap&&(s._ambientMap._state.matrix?f.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),f.push("ambientTexel = "+Tn[s._ambientMap._state.encoding]+"(ambientTexel);"),f.push("ambientColor *= ambientTexel.rgb;"));c&&s._diffuseMap&&(s._diffuseMap._state.matrix?f.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),f.push("diffuseTexel = "+Tn[s._diffuseMap._state.encoding]+"(diffuseTexel);"),f.push("diffuseColor *= diffuseTexel.rgb;"),f.push("alpha *= diffuseTexel.a;"));c&&s._baseColorMap&&(s._baseColorMap._state.matrix?f.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),f.push("baseColorTexel = "+Tn[s._baseColorMap._state.encoding]+"(baseColorTexel);"),f.push("diffuseColor *= baseColorTexel.rgb;"),f.push("alpha *= baseColorTexel.a;"));c&&s._emissiveMap&&(s._emissiveMap._state.matrix?f.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),f.push("emissiveTexel = "+Tn[s._emissiveMap._state.encoding]+"(emissiveTexel);"),f.push("emissiveColor = emissiveTexel.rgb;"));c&&s._alphaMap&&(s._alphaMap._state.matrix?f.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("alpha *= texture(alphaMap, textureCoord).r;"));c&&s._occlusionMap&&(s._occlusionMap._state.matrix?f.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(l&&(r.lights.length>0||r.lightMaps.length>0||r.reflectionMaps.length>0)){c&&s._normalMap?(s._normalMap._state.matrix?f.push("textureCoord = (normalMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):f.push("vec3 viewNormal = normalize(vViewNormal);"),c&&s._specularMap&&(s._specularMap._state.matrix?f.push("textureCoord = (specularMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("specular *= texture(specularMap, textureCoord).rgb;")),c&&s._glossinessMap&&(s._glossinessMap._state.matrix?f.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("glossiness *= texture(glossinessMap, textureCoord).r;")),c&&s._specularGlossinessMap&&(s._specularGlossinessMap._state.matrix?f.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),f.push("specular *= specGlossRGB.rgb;"),f.push("glossiness *= specGlossRGB.a;")),c&&s._metallicMap&&(s._metallicMap._state.matrix?f.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("metallic *= texture(metallicMap, textureCoord).r;")),c&&s._roughnessMap&&(s._roughnessMap._state.matrix?f.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("roughness *= texture(roughnessMap, textureCoord).r;")),c&&s._metallicRoughnessMap&&(s._metallicRoughnessMap._state.matrix?f.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),f.push("metallic *= metalRoughRGB.b;"),f.push("roughness *= metalRoughRGB.g;")),f.push("vec3 viewEyeDir = normalize(-vViewPosition);"),s._diffuseFresnel&&(f.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),f.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),s._specularFresnel&&(f.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),f.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),s._alphaFresnel&&(f.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),f.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),s._emissiveFresnel&&(f.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),f.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),f.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),f.push(" discard;"),f.push("}"),f.push("IncidentLight light;"),f.push("Material material;"),f.push("Geometry geometry;"),f.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),f.push("vec3 viewLightDir;"),u&&(f.push("material.diffuseColor = diffuseColor;"),f.push("material.specularColor = specular;"),f.push("material.shine = materialShininess;")),p&&(f.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),f.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),f.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),f.push("material.specularColor = specular;")),h&&(f.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),f.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),f.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),f.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),f.push("geometry.position = vViewPosition;"),r.lightMaps.length>0&&f.push("geometry.worldNormal = normalize(vWorldNormal);"),f.push("geometry.viewNormal = viewNormal;"),f.push("geometry.viewEyeDir = viewEyeDir;"),u&&(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||h)&&(r.lightMaps.length>0||r.reflectionMaps.length>0)&&f.push("computePBRLightMapping(geometry, material, reflectedLight);"),f.push("float shadow = 1.0;"),f.push("float shadowAcneRemover = 0.007;"),f.push("vec3 fragmentDepth;"),f.push("float texelSize = 1.0 / 1024.0;"),f.push("float amountInLight = 0.0;"),f.push("vec3 shadowCoord;"),f.push("vec4 rgbaDepth;"),f.push("float depth;");for(let e=0,t=r.lights.length;e0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(u=0,h=r.sectionPlanes.length;u0&&i.lightMaps[0].texture&&this._uLightMap&&(o.bindTexture(this._uLightMap,i.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),i.reflectionMaps.length>0&&i.reflectionMaps[0].texture&&this._uReflectionMap&&(o.bindTexture(this._uReflectionMap,i.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),this._uGammaFactor&&n.uniform1f(this._uGammaFactor,s.gammaFactor),this._baseTextureUnit=e.textureUnit};class Bn{constructor(e){this.vertex=function(e){const t=e.scene,s=t._lightsState,n=function(e){const t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.getNumAllocatedSectionPlanes()>0,r=!!e._geometry._state.compressGeometry,a=e._state.billboard,o=e._state.stationary,l=[];l.push("#version 300 es"),l.push("// EmphasisFillShaderSource vertex shader"),l.push("in vec3 position;"),l.push("uniform mat4 modelMatrix;"),l.push("uniform mat4 viewMatrix;"),l.push("uniform mat4 projMatrix;"),l.push("uniform vec4 colorize;"),l.push("uniform vec3 offset;"),r&&l.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;"));i&&l.push("out vec4 vWorldPosition;");if(l.push("uniform vec4 lightAmbient;"),l.push("uniform vec4 fillColor;"),n){l.push("in vec3 normal;"),l.push("uniform mat4 modelNormalMatrix;"),l.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"))}l.push("out vec4 vColor;"),("spherical"===a||"cylindrical"===a)&&(l.push("void billboard(inout mat4 mat) {"),l.push(" mat[0][0] = 1.0;"),l.push(" mat[0][1] = 0.0;"),l.push(" mat[0][2] = 0.0;"),"spherical"===a&&(l.push(" mat[1][0] = 0.0;"),l.push(" mat[1][1] = 1.0;"),l.push(" mat[1][2] = 0.0;")),l.push(" mat[2][0] = 0.0;"),l.push(" mat[2][1] = 0.0;"),l.push(" mat[2][2] =1.0;"),l.push("}"));l.push("void main(void) {"),l.push("vec4 localPosition = vec4(position, 1.0); "),l.push("vec4 worldPosition;"),r&&l.push("localPosition = positionsDecodeMatrix * localPosition;");n&&(r?l.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):l.push("vec4 localNormal = vec4(normal, 0.0); "),l.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),l.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));l.push("mat4 viewMatrix2 = viewMatrix;"),l.push("mat4 modelMatrix2 = modelMatrix;"),o&&l.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(l.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),l.push("billboard(modelMatrix2);"),l.push("billboard(viewMatrix2);"),l.push("billboard(modelViewMatrix);"),n&&(l.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),l.push("billboard(modelNormalMatrix2);"),l.push("billboard(viewNormalMatrix2);"),l.push("billboard(modelViewNormalMatrix);")),l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&l.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),n)for(let e=0,t=s.lights.length;e0,r=[];r.push("#version 300 es"),r.push("// Lambertian drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));n&&(r.push("uniform float gammaFactor;"),r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}"points"===e._geometry._state.primitiveName&&(r.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),r.push("float r = dot(cxy, cxy);"),r.push("if (r > 1.0) {"),r.push(" discard;"),r.push("}"));t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)}}const On=new e({}),Sn=d.vec3(),Nn=function(e,t){this.id=On.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Bn(t),this._allocate(t)},xn={};Nn.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=xn[t];return s||(s=new Nn(t,e),xn[t]=s,m.memory.programs++),s._useCount++,s},Nn.prototype.put=function(){0==--this._useCount&&(On.removeItem(this.id),this._program&&this._program.destroy(),delete xn[this._hash],m.memory.programs--)},Nn.prototype.webglContextRestored=function(){this._program=null},Nn.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,r=n.canvas.gl,a=0===s?t._xrayMaterial._state:1===s?t._highlightMaterial._state:t._selectedMaterial._state,o=t._state,l=t._geometry._state,c=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,c?e.getRTCViewMatrix(o.originHash,c):i.viewMatrix),r.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),o.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Edges drawing vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("uniform vec4 edgeColor;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));s&&a.push("out vec4 vWorldPosition;");a.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),a.push("vec4 worldPosition;"),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"),a.push("billboard(modelViewMatrix);"),a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));a.push("vColor = edgeColor;"),s&&a.push("vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = clipPos;"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene.gammaOutput,i=s.getNumAllocatedSectionPlanes()>0,r=[];r.push("#version 300 es"),r.push("// Edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));n&&(r.push("uniform float gammaFactor;"),r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)}}const Mn=new e({}),Fn=d.vec3(),Hn=function(e,t){this.id=Mn.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Ln(t),this._allocate(t)},Un={};Hn.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Un[t];return s||(s=new Hn(t,e),Un[t]=s,m.memory.programs++),s._useCount++,s},Hn.prototype.put=function(){0==--this._useCount&&(Mn.removeItem(this.id),this._program&&this._program.destroy(),delete Un[this._hash],m.memory.programs--)},Hn.prototype.webglContextRestored=function(){this._program=null},Hn.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,r=n.canvas.gl;let a;const o=t._state,l=t._geometry,c=l._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(o.originHash,u):i.viewMatrix),o.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Mesh picking vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("out vec4 vViewPosition;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");s&&a.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("uniform vec2 pickClipPos;"),a.push("vec4 remapClipPos(vec4 clipPos) {"),a.push(" clipPos.xy /= clipPos.w;"),a.push(" clipPos.xy -= pickClipPos;"),a.push(" clipPos.xy *= clipPos.w;"),a.push(" return clipPos;"),a.push("}"),a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"));a.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),s&&a.push(" vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = remapClipPos(clipPos);"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(e)}}const jn=d.vec3(),Vn=function(e,t){this._hash=e,this._shaderSource=new Gn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},kn={};Vn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let s=kn[t];if(!s){if(s=new Vn(t,e),s.errors)return console.log(s.errors.join("\n")),null;kn[t]=s,m.memory.programs++}return s._useCount++,s},Vn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete kn[this._hash],m.memory.programs--)},Vn.prototype.webglContextRestored=function(){this._program=null},Vn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,r=t._material._state,a=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t>24&255,u=l>>16&255,h=l>>8&255,p=255&l;n.uniform4f(this._uPickColor,p/255,h/255,u/255,c/255),n.uniform2fv(this._uPickClipPos,e.pickClipPos),a.indicesBuf?(n.drawElements(a.primitive,a.indicesBuf.numItems,a.indicesBuf.itemType,0),e.drawElements++):a.positions&&n.drawArrays(n.TRIANGLES,0,a.positions.numItems)},Vn.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Ue(s,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0,n=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),s&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),n&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),n&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),s&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(e)}}const Wn=d.vec3(),zn=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Qn(t),this._allocate(t)},Kn={};zn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Kn[t];if(!s){if(s=new zn(t,e),s.errors)return console.log(s.errors.join("\n")),null;Kn[t]=s,m.memory.programs++}return s._useCount++,s},zn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Kn[this._hash],m.memory.programs--)},zn.prototype.webglContextRestored=function(){this._program=null},zn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,r=t._material._state,a=t._geometry,o=t._geometry._state,l=t.origin,c=r.backfaces,u=r.frontface,h=s.camera.project,p=a._getPickTrianglePositions(),d=a._getPickTriangleColors();if(this._program.bind(),e.useProgram++,s.logarithmicDepthBufferEnabled){const e=2/(Math.log(h.far+1)/Math.LN2);n.uniform1f(this._uLogDepthBufFC,e)}if(n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,r=e._state.stationary,a=[];a.push("#version 300 es"),a.push("// Mesh occlusion vertex shader"),a.push("in vec3 position;"),a.push("uniform mat4 modelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("uniform vec3 offset;"),n&&a.push("uniform mat4 positionsDecodeMatrix;");s&&a.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(a.push("void billboard(inout mat4 mat) {"),a.push(" mat[0][0] = 1.0;"),a.push(" mat[0][1] = 0.0;"),a.push(" mat[0][2] = 0.0;"),"spherical"===i&&(a.push(" mat[1][0] = 0.0;"),a.push(" mat[1][1] = 1.0;"),a.push(" mat[1][2] = 0.0;")),a.push(" mat[2][0] = 0.0;"),a.push(" mat[2][1] = 0.0;"),a.push(" mat[2][2] =1.0;"),a.push("}"));a.push("void main(void) {"),a.push("vec4 localPosition = vec4(position, 1.0); "),a.push("vec4 worldPosition;"),n&&a.push("localPosition = positionsDecodeMatrix * localPosition;");a.push("mat4 viewMatrix2 = viewMatrix;"),a.push("mat4 modelMatrix2 = modelMatrix;"),r&&a.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(a.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),a.push("billboard(modelMatrix2);"),a.push("billboard(viewMatrix2);"),a.push("billboard(modelViewMatrix);"),a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(a.push("worldPosition = modelMatrix2 * localPosition;"),a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s&&a.push(" vWorldPosition = worldPosition;");a.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return a.push("gl_Position = clipPos;"),a.push("}"),a}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(e)}}const Xn=d.vec3(),qn=function(e,t){this._hash=e,this._shaderSource=new Yn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Jn={};qn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";");let s=Jn[t];if(!s){if(s=new qn(t,e),s.errors)return console.log(s.errors.join("\n")),null;Jn[t]=s,m.memory.programs++}return s._useCount++,s},qn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Jn[this._hash],m.memory.programs--)},qn.prototype.webglContextRestored=function(){this._program=null},qn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._material._state,r=t._state,a=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){const t=i.backfaces;e.backfaces!==t&&(t?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=t);const s=i.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),this._lastMaterialId=i.id}const l=s.camera;if(n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCViewMatrix(r.originHash,o):l.viewMatrix),r.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const r=s._sectionPlanesState.sectionPlanes,a=t.renderFlags;for(let t=0;t0,s=!!e._geometry._state.compressGeometry,n=[];n.push("// Mesh shadow vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),n.push("uniform vec3 offset;"),s&&n.push("uniform mat4 positionsDecodeMatrix;");t&&n.push("out vec4 vWorldPosition;");n.push("void main(void) {"),n.push("vec4 localPosition = vec4(position, 1.0); "),n.push("vec4 worldPosition;"),s&&n.push("localPosition = positionsDecodeMatrix * localPosition;");n.push("worldPosition = modelMatrix * localPosition;"),n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&n.push("vWorldPosition = worldPosition;");return n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n}(e),this.fragment=function(e){const t=e.scene;t.canvas.gl;const s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var r=0;r 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(e)}}const $n=function(e,t){this._hash=e,this._shaderSource=new Zn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},ei={};$n.get=function(e){const t=e.scene,s=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let n=ei[s];if(!n){if(n=new $n(s,e),n.errors)return console.log(n.errors.join("\n")),null;ei[s]=n,m.memory.programs++}return n._useCount++,n},$n.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete ei[this._hash],m.memory.programs--)},$n.prototype.webglContextRestored=function(){this._program=null},$n.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene.canvas.gl,n=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.id!==this._lastMaterialId){const t=n.backfaces;e.backfaces!==t&&(t?s.disable(s.CULL_FACE):s.enable(s.CULL_FACE),e.backfaces=t);const i=n.frontface;e.frontface!==i&&(i?s.frontFace(s.CCW):s.frontFace(s.CW),e.frontface=i),e.lineWidth!==n.lineWidth&&(s.lineWidth(n.lineWidth),e.lineWidth=n.lineWidth),this._uPointSize&&s.uniform1i(this._uPointSize,n.pointSize),this._lastMaterialId=n.id}if(s.uniformMatrix4fv(this._uModelMatrix,s.FALSE,t.worldMatrix),i.combineGeometry){const n=t.vertexBufs;n.id!==this._lastVertexBufsId&&(n.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(n.positionsBuf,n.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),this._lastVertexBufsId=n.id)}this._uClippable&&s.uniform1i(this._uClippable,t._state.clippable),s.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&s.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(s.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(s.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(s.drawArrays(s.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},$n.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Ue(s,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uShadowViewMatrix=n.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=n.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0){let e,t,i,r,a;for(let o=0,l=this._uSectionPlanes.length;o0)for(let s=0;s0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this.glRedraw()}}const di=function(){const e=d.vec3(),t=d.vec3(),s=d.vec3(),n=d.vec3(),i=d.vec3(),r=d.vec3(),a=d.vec4(),o=d.vec3(),l=d.vec3(),c=d.vec3(),u=d.vec3(),h=d.vec3(),p=d.vec3(),A=d.vec3(),f=d.vec3(),I=d.vec3(),m=d.vec4(),y=d.vec4(),v=d.vec4(),w=d.vec3(),g=d.vec3(),E=d.vec3(),T=d.vec3(),b=d.vec3(),D=d.vec3(),P=d.vec3(),C=d.vec3(),_=d.vec3(),R=d.vec3(),B=d.vec3();return function(O,S,N,x){var L=x.primIndex;if(null!=L&&L>-1){const U=O.geometry._state,G=O.scene,j=G.camera,V=G.canvas;if("triangles"===U.primitiveName){x.primitive="triangle";const G=L,k=U.indices,Q=U.positions;let W,K,Y;if(k){var M=k[G+0],F=k[G+1],H=k[G+2];r[0]=M,r[1]=F,r[2]=H,x.indices=r,W=3*M,K=3*F,Y=3*H}else W=3*G,K=W+3,Y=K+3;if(s[0]=Q[W+0],s[1]=Q[W+1],s[2]=Q[W+2],n[0]=Q[K+0],n[1]=Q[K+1],n[2]=Q[K+2],i[0]=Q[Y+0],i[1]=Q[Y+1],i[2]=Q[Y+2],U.compressGeometry){const e=U.positionsDecodeMatrix;e&&(Ut.decompressPosition(s,e,s),Ut.decompressPosition(n,e,n),Ut.decompressPosition(i,e,i))}x.canvasPos?d.canvasPosToLocalRay(V.canvas,O.origin?z(S,O.origin):S,N,O.worldMatrix,x.canvasPos,e,t):x.origin&&x.direction&&d.worldRayToLocalRay(O.worldMatrix,x.origin,x.direction,e,t),d.normalizeVec3(t),d.rayPlaneIntersect(e,t,s,n,i,a),x.localPos=a,x.position=a,m[0]=a[0],m[1]=a[1],m[2]=a[2],m[3]=1,d.transformVec4(O.worldMatrix,m,y),o[0]=y[0],o[1]=y[1],o[2]=y[2],x.canvasPos&&O.origin&&(o[0]+=O.origin[0],o[1]+=O.origin[1],o[2]+=O.origin[2]),x.worldPos=o,d.transformVec4(j.matrix,y,v),l[0]=v[0],l[1]=v[1],l[2]=v[2],x.viewPos=l,d.cartesianToBarycentric(a,s,n,i,c),x.bary=c;const X=U.normals;if(X){if(U.compressGeometry){const e=3*M,t=3*F,s=3*H;Ut.decompressNormal(X.subarray(e,e+2),u),Ut.decompressNormal(X.subarray(t,t+2),h),Ut.decompressNormal(X.subarray(s,s+2),p)}else u[0]=X[W],u[1]=X[W+1],u[2]=X[W+2],h[0]=X[K],h[1]=X[K+1],h[2]=X[K+2],p[0]=X[Y],p[1]=X[Y+1],p[2]=X[Y+2];const e=d.addVec3(d.addVec3(d.mulVec3Scalar(u,c[0],w),d.mulVec3Scalar(h,c[1],g),E),d.mulVec3Scalar(p,c[2],T),b);x.worldNormal=d.normalizeVec3(d.transformVec3(O.worldNormalMatrix,e,D))}const q=U.uv;if(q){if(A[0]=q[2*M],A[1]=q[2*M+1],f[0]=q[2*F],f[1]=q[2*F+1],I[0]=q[2*H],I[1]=q[2*H+1],U.compressGeometry){const e=U.uvDecodeMatrix;e&&(Ut.decompressUV(A,e,A),Ut.decompressUV(f,e,f),Ut.decompressUV(I,e,I))}x.uv=d.addVec3(d.addVec3(d.mulVec2Scalar(A,c[0],P),d.mulVec2Scalar(f,c[1],C),_),d.mulVec2Scalar(I,c[2],R),B)}}}}}();function Ai(e={}){let t=e.radiusTop||1;t<0&&(console.error("negative radiusTop not allowed - will invert"),t*=-1);let s=e.radiusBottom||1;s<0&&(console.error("negative radiusBottom not allowed - will invert"),s*=-1);let n=e.height||1;n<0&&(console.error("negative height not allowed - will invert"),n*=-1);let i=e.radialSegments||32;i<0&&(console.error("negative radialSegments not allowed - will invert"),i*=-1),i<3&&(i=3);let r=e.heightSegments||1;r<0&&(console.error("negative heightSegments not allowed - will invert"),r*=-1),r<1&&(r=1);const a=!!e.openEnded;let o=e.center;const l=o?o[0]:0,c=o?o[1]:0,u=o?o[2]:0,h=n/2,p=n/r,d=2*Math.PI/i,A=1/i,f=(t-s)/r,I=[],m=[],y=[],v=[];let w,E,T,b,D,P,C,_,R,B,O;const S=(90-180*Math.atan(n/(s-t))/Math.PI)/90;for(w=0;w<=r;w++)for(D=t-w*f,P=h-w*p,E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),m.push(D*T),m.push(S),m.push(D*b),y.push(E*A),y.push(1*w/r),I.push(D*T+l),I.push(P+c),I.push(D*b+u);for(w=0;w0){for(R=I.length/3,m.push(0),m.push(1),m.push(0),y.push(.5),y.push(.5),I.push(0+l),I.push(h+c),I.push(0+u),E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),B=.5*Math.sin(E*d)+.5,O=.5*Math.cos(E*d)+.5,m.push(t*T),m.push(1),m.push(t*b),y.push(B),y.push(O),I.push(t*T+l),I.push(h+c),I.push(t*b+u);for(E=0;E0){for(R=I.length/3,m.push(0),m.push(-1),m.push(0),y.push(.5),y.push(.5),I.push(0+l),I.push(0-h+c),I.push(0+u),E=0;E<=i;E++)T=Math.sin(E*d),b=Math.cos(E*d),B=.5*Math.sin(E*d)+.5,O=.5*Math.cos(E*d)+.5,m.push(s*T),m.push(-1),m.push(s*b),y.push(B),y.push(O),I.push(s*T+l),I.push(0-h+c),I.push(s*b+u);for(E=0;E":{width:24,points:[[4,18],[20,9],[4,0]]},"?":{width:18,points:[[3,16],[3,17],[4,19],[5,20],[7,21],[11,21],[13,20],[14,19],[15,17],[15,15],[14,13],[13,12],[9,10],[9,7],[-1,-1],[9,2],[8,1],[9,0],[10,1],[9,2]]},"@":{width:27,points:[[18,13],[17,15],[15,16],[12,16],[10,15],[9,14],[8,11],[8,8],[9,6],[11,5],[14,5],[16,6],[17,8],[-1,-1],[12,16],[10,14],[9,11],[9,8],[10,6],[11,5],[-1,-1],[18,16],[17,8],[17,6],[19,5],[21,5],[23,7],[24,10],[24,12],[23,15],[22,17],[20,19],[18,20],[15,21],[12,21],[9,20],[7,19],[5,17],[4,15],[3,12],[3,9],[4,6],[5,4],[7,2],[9,1],[12,0],[15,0],[18,1],[20,2],[21,3],[-1,-1],[19,16],[18,8],[18,6],[19,5]]},A:{width:18,points:[[9,21],[1,0],[-1,-1],[9,21],[17,0],[-1,-1],[4,7],[14,7]]},B:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[-1,-1],[4,11],[13,11],[16,10],[17,9],[18,7],[18,4],[17,2],[16,1],[13,0],[4,0]]},C:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5]]},D:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[11,21],[14,20],[16,18],[17,16],[18,13],[18,8],[17,5],[16,3],[14,1],[11,0],[4,0]]},E:{width:19,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11],[-1,-1],[4,0],[17,0]]},F:{width:18,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11]]},G:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[18,8],[-1,-1],[13,8],[18,8]]},H:{width:22,points:[[4,21],[4,0],[-1,-1],[18,21],[18,0],[-1,-1],[4,11],[18,11]]},I:{width:8,points:[[4,21],[4,0]]},J:{width:16,points:[[12,21],[12,5],[11,2],[10,1],[8,0],[6,0],[4,1],[3,2],[2,5],[2,7]]},K:{width:21,points:[[4,21],[4,0],[-1,-1],[18,21],[4,7],[-1,-1],[9,12],[18,0]]},L:{width:17,points:[[4,21],[4,0],[-1,-1],[4,0],[16,0]]},M:{width:24,points:[[4,21],[4,0],[-1,-1],[4,21],[12,0],[-1,-1],[20,21],[12,0],[-1,-1],[20,21],[20,0]]},N:{width:22,points:[[4,21],[4,0],[-1,-1],[4,21],[18,0],[-1,-1],[18,21],[18,0]]},O:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21]]},P:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,14],[17,12],[16,11],[13,10],[4,10]]},Q:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21],[-1,-1],[12,4],[18,-2]]},R:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[4,11],[-1,-1],[11,11],[18,0]]},S:{width:20,points:[[17,18],[15,20],[12,21],[8,21],[5,20],[3,18],[3,16],[4,14],[5,13],[7,12],[13,10],[15,9],[16,8],[17,6],[17,3],[15,1],[12,0],[8,0],[5,1],[3,3]]},T:{width:16,points:[[8,21],[8,0],[-1,-1],[1,21],[15,21]]},U:{width:22,points:[[4,21],[4,6],[5,3],[7,1],[10,0],[12,0],[15,1],[17,3],[18,6],[18,21]]},V:{width:18,points:[[1,21],[9,0],[-1,-1],[17,21],[9,0]]},W:{width:24,points:[[2,21],[7,0],[-1,-1],[12,21],[7,0],[-1,-1],[12,21],[17,0],[-1,-1],[22,21],[17,0]]},X:{width:20,points:[[3,21],[17,0],[-1,-1],[17,21],[3,0]]},Y:{width:18,points:[[1,21],[9,11],[9,0],[-1,-1],[17,21],[9,11]]},Z:{width:20,points:[[17,21],[3,0],[-1,-1],[3,21],[17,21],[-1,-1],[3,0],[17,0]]},"[":{width:14,points:[[4,25],[4,-7],[-1,-1],[5,25],[5,-7],[-1,-1],[4,25],[11,25],[-1,-1],[4,-7],[11,-7]]},"\\":{width:14,points:[[0,21],[14,-3]]},"]":{width:14,points:[[9,25],[9,-7],[-1,-1],[10,25],[10,-7],[-1,-1],[3,25],[10,25],[-1,-1],[3,-7],[10,-7]]},"^":{width:16,points:[[6,15],[8,18],[10,15],[-1,-1],[3,12],[8,17],[13,12],[-1,-1],[8,17],[8,0]]},_:{width:16,points:[[0,-2],[16,-2]]},"`":{width:10,points:[[6,21],[5,20],[4,18],[4,16],[5,15],[6,16],[5,17]]},a:{width:19,points:[[15,14],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},b:{width:19,points:[[4,21],[4,0],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},c:{width:18,points:[[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},d:{width:19,points:[[15,21],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},e:{width:18,points:[[3,8],[15,8],[15,10],[14,12],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},f:{width:12,points:[[10,21],[8,21],[6,20],[5,17],[5,0],[-1,-1],[2,14],[9,14]]},g:{width:19,points:[[15,14],[15,-2],[14,-5],[13,-6],[11,-7],[8,-7],[6,-6],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},h:{width:19,points:[[4,21],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},i:{width:8,points:[[3,21],[4,20],[5,21],[4,22],[3,21],[-1,-1],[4,14],[4,0]]},j:{width:10,points:[[5,21],[6,20],[7,21],[6,22],[5,21],[-1,-1],[6,14],[6,-3],[5,-6],[3,-7],[1,-7]]},k:{width:17,points:[[4,21],[4,0],[-1,-1],[14,14],[4,4],[-1,-1],[8,8],[15,0]]},l:{width:8,points:[[4,21],[4,0]]},m:{width:30,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0],[-1,-1],[15,10],[18,13],[20,14],[23,14],[25,13],[26,10],[26,0]]},n:{width:19,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},o:{width:19,points:[[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3],[16,6],[16,8],[15,11],[13,13],[11,14],[8,14]]},p:{width:19,points:[[4,14],[4,-7],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},q:{width:19,points:[[15,14],[15,-7],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},r:{width:13,points:[[4,14],[4,0],[-1,-1],[4,8],[5,11],[7,13],[9,14],[12,14]]},s:{width:17,points:[[14,11],[13,13],[10,14],[7,14],[4,13],[3,11],[4,9],[6,8],[11,7],[13,6],[14,4],[14,3],[13,1],[10,0],[7,0],[4,1],[3,3]]},t:{width:12,points:[[5,21],[5,4],[6,1],[8,0],[10,0],[-1,-1],[2,14],[9,14]]},u:{width:19,points:[[4,14],[4,4],[5,1],[7,0],[10,0],[12,1],[15,4],[-1,-1],[15,14],[15,0]]},v:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0]]},w:{width:22,points:[[3,14],[7,0],[-1,-1],[11,14],[7,0],[-1,-1],[11,14],[15,0],[-1,-1],[19,14],[15,0]]},x:{width:17,points:[[3,14],[14,0],[-1,-1],[14,14],[3,0]]},y:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0],[6,-4],[4,-6],[2,-7],[1,-7]]},z:{width:17,points:[[14,14],[3,0],[-1,-1],[3,14],[14,14],[-1,-1],[3,0],[14,0]]},"{":{width:14,points:[[9,25],[7,24],[6,23],[5,21],[5,19],[6,17],[7,16],[8,14],[8,12],[6,10],[-1,-1],[7,24],[6,22],[6,20],[7,18],[8,17],[9,15],[9,13],[8,11],[4,9],[8,7],[9,5],[9,3],[8,1],[7,0],[6,-2],[6,-4],[7,-6],[-1,-1],[6,8],[8,6],[8,4],[7,2],[6,1],[5,-1],[5,-3],[6,-5],[7,-6],[9,-7]]},"|":{width:8,points:[[4,25],[4,-7]]},"}":{width:14,points:[[5,25],[7,24],[8,23],[9,21],[9,19],[8,17],[7,16],[6,14],[6,12],[8,10],[-1,-1],[7,24],[8,22],[8,20],[7,18],[6,17],[5,15],[5,13],[6,11],[10,9],[6,7],[5,5],[5,3],[6,1],[7,0],[8,-2],[8,-4],[7,-6],[-1,-1],[8,8],[6,6],[6,4],[7,2],[8,1],[9,-1],[9,-3],[8,-5],[7,-6],[5,-7]]},"~":{width:24,points:[[3,6],[3,8],[4,11],[6,12],[8,12],[10,11],[14,8],[16,7],[18,7],[20,8],[21,10],[-1,-1],[3,8],[4,10],[6,11],[8,11],[10,10],[14,7],[16,6],[18,6],[20,7],[21,10],[21,12]]}};function mi(e={}){var t=e.origin||[0,0,0],s=t[0],n=t[1],i=t[2],r=e.size||1,a=[],o=[],l=e.text;g.isNumeric(l)&&(l=""+l);for(var c,u,h,p,d,A,f,I,m,y=(l||"").split("\n"),v=0,w=0,E=.04,T=0;T0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this._children.length){const e=this._children.splice();let t;for(let s=0,n=e.length;s1;s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,this.flipY),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),s.pixelStorei(s.UNPACK_ALIGNMENT,this.unpackAlignment),s.pixelStorei(s.UNPACK_COLORSPACE_CONVERSION_WEBGL,s.NONE);const r=Fi(s,this.wrapS);r&&s.texParameteri(this.target,s.TEXTURE_WRAP_S,r);const a=Fi(s,this.wrapT);if(a&&s.texParameteri(this.target,s.TEXTURE_WRAP_T,a),this.type===s.TEXTURE_3D||this.type===s.TEXTURE_2D_ARRAY){const e=Fi(s,this.wrapR);e&&s.texParameteri(this.target,s.TEXTURE_WRAP_R,e),s.texParameteri(this.type,s.TEXTURE_WRAP_R,e)}i?(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,ji(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,ji(s,this.magFilter))):(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,Fi(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,Fi(s,this.magFilter)));const o=Fi(s,this.format,this.encoding),l=Fi(s,this.type),c=Gi(s,this.internalFormat,o,l,this.encoding,!1);s.texStorage2D(s.TEXTURE_2D,n,c,e[0].width,e[0].height);for(let t=0,n=e.length;t>t;return e+1}class Wi extends x{get type(){return"Texture"}constructor(e,t={}){super(e,t),this._state=new at({texture:new Ui({gl:this.scene.canvas.gl}),matrix:d.identityMat4(),hasMatrix:t.translate&&(0!==t.translate[0]||0!==t.translate[1])||!!t.rotate||t.scale&&(0!==t.scale[0]||0!==t.scale[1]),minFilter:this._checkMinFilter(t.minFilter),magFilter:this._checkMagFilter(t.magFilter),wrapS:this._checkWrapS(t.wrapS),wrapT:this._checkWrapT(t.wrapT),flipY:this._checkFlipY(t.flipY),encoding:this._checkEncoding(t.encoding)}),this._src=null,this._image=null,this._translate=d.vec2([0,0]),this._scale=d.vec2([1,1]),this._rotate=d.vec2([0,0]),this._matrixDirty=!1,this.translate=t.translate,this.scale=t.scale,this.rotate=t.rotate,t.src?this.src=t.src:t.image&&(this.image=t.image),m.memory.textures++}_checkMinFilter(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}_checkMagFilter(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}_checkWrapS(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkWrapT(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this._state.texture=new Ui({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}_update(){const e=this._state;if(this._matrixDirty){let t,s;0===this._translate[0]&&0===this._translate[1]||(t=d.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(s=d.scalingMat4v([this._scale[0],this._scale[1],1]),t=t?d.mulMat4(t,s):s),0!==this._rotate&&(s=d.rotationMat4v(.0174532925*this._rotate,[0,0,1]),t=t?d.mulMat4(t,s):s),t&&(e.matrix=t),this._matrixDirty=!1}this.glRedraw()}set image(e){this._image=Vi(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}get image(){return this._image}set src(e){this.scene.loading++,this.scene.canvas.spinner.processes++;const t=this;let s=new Image;s.onload=function(){s=Vi(s),t._state.texture.setImage(s,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},s.src=e,this._src=e,this._image=null}get src(){return this._src}set translate(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}get translate(){return this._translate}set scale(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}get scale(){return this._scale}set rotate(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}get rotate(){return this._rotate}get minFilter(){return this._state.minFilter}get magFilter(){return this._state.magFilter}get wrapS(){return this._state.wrapS}get wrapT(){return this._state.wrapT}get flipY(){return this._state.flipY}get encoding(){return this._state.encoding}destroy(){super.destroy(),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),m.memory.textures--}}class zi extends x{get type(){return"Fresnel"}constructor(e,t={}){super(e,t),this._state=new at({edgeColor:d.vec3([0,0,0]),centerColor:d.vec3([1,1,1]),edgeBias:0,centerBias:1,power:1}),this.edgeColor=t.edgeColor,this.centerColor=t.centerColor,this.edgeBias=t.edgeBias,this.centerBias=t.centerBias,this.power=t.power}set edgeColor(e){this._state.edgeColor.set(e||[0,0,0]),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set centerColor(e){this._state.centerColor.set(e||[1,1,1]),this.glRedraw()}get centerColor(){return this._state.centerColor}set edgeBias(e){this._state.edgeBias=e||0,this.glRedraw()}get edgeBias(){return this._state.edgeBias}set centerBias(e){this._state.centerBias=null!=e?e:1,this.glRedraw()}get centerBias(){return this._state.centerBias}set power(e){this._state.power=null!=e?e:1,this.glRedraw()}get power(){return this._state.power}destroy(){super.destroy(),this._state.destroy()}}const Ki=m.memory,Yi=d.AABB3();class Xi extends Ot{get type(){return"VBOGeometry"}get isVBOGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new at({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._aabb=null,this._obb=d.OBB3();const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(t.indices){var i;if(t.positionsDecodeMatrix);else{const e=Ut.getPositionsBounds(t.positions),r=Ut.compressPositions(t.positions,e.min,e.max);i=r.quantized,s.positionsDecodeMatrix=r.decodeMatrix,s.positionsBuf=new Ge(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),Ki.positions+=s.positionsBuf.numItems,d.positions3ToAABB3(t.positions,this._aabb),d.positions3ToAABB3(i,Yi,s.positionsDecodeMatrix),d.AABB3ToOBB3(Yi,this._obb)}if(t.colors){const e=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors);s.colorsBuf=new Ge(n,n.ARRAY_BUFFER,e,e.length,4,n.STATIC_DRAW),Ki.colors+=s.colorsBuf.numItems}if(t.uv){const e=Ut.getUVBounds(t.uv),i=Ut.compressUVs(t.uv,e.min,e.max),r=i.quantized;s.uvDecodeMatrix=i.decodeMatrix,s.uvBuf=new Ge(n,n.ARRAY_BUFFER,r,r.length,2,n.STATIC_DRAW),Ki.uvs+=s.uvBuf.numItems}if(t.normals){const e=Ut.compressNormals(t.normals);let i=s.compressGeometry;s.normalsBuf=new Ge(n,n.ARRAY_BUFFER,e,e.length,3,n.STATIC_DRAW,i),Ki.normals+=s.normalsBuf.numItems}{const e=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices);s.indicesBuf=new Ge(n,n.ELEMENT_ARRAY_BUFFER,e,e.length,1,n.STATIC_DRAW),Ki.indices+=s.indicesBuf.numItems;const r=St(i,e,s.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Ge(n,n.ELEMENT_ARRAY_BUFFER,r,r.length,1,n.STATIC_DRAW),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)}this._buildHash(),Ki.meshes++}else this.error("Config expected: indices");else this.error("Config expected: positions")}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf}get primitive(){return this._state.primitiveName}get aabb(){return this._aabb}get obb(){return this._obb}get numTriangles(){return this._numTriangles}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),Ki.meshes--}}var qi={};function Ji(e,t={}){return new Promise((function(s,n){t.src||(console.error("load3DSGeometry: Parameter expected: src"),n());var i=e.canvas.spinner;i.processes++,g.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("load3DSGeometry: no data loaded"),i.processes--,n());var r=qi.parse.from3DS(e).edit.objects[0].mesh,a=r.vertices,o=r.uvt,l=r.indices;i.processes--,s(g.apply(t,{primitive:"triangles",positions:a,normals:null,uv:o,indices:l}))}),(function(e){console.error("load3DSGeometry: "+e),i.processes--,n()}))}))}function Zi(e,t={}){return new Promise((function(s,n){t.src||(console.error("loadOBJGeometry: Parameter expected: src"),n());var i=e.canvas.spinner;i.processes++,g.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("loadOBJGeometry: no data loaded"),i.processes--,n());for(var r=qi.parse.fromOBJ(e),a=qi.edit.unwrap(r.i_verts,r.c_verts,3),o=qi.edit.unwrap(r.i_norms,r.c_norms,3),l=qi.edit.unwrap(r.i_uvt,r.c_uvt,2),c=new Int32Array(r.i_verts.length),u=0;u0?o:null,autoNormals:0===o.length,uv:l,indices:c}))}),(function(e){console.error("loadOBJGeometry: "+e),i.processes--,n()}))}))}function $i(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,r=i?i[0]:0,a=i?i[1]:0,o=i?i[2]:0,l=-t+r,c=-s+a,u=-n+o,h=t+r,p=s+a,d=n+o;return g.apply(e,{primitive:"lines",positions:[l,c,u,l,c,d,l,p,u,l,p,d,h,c,u,h,c,d,h,p,u,h,p,d],indices:[0,1,1,3,3,2,2,0,4,5,5,7,7,6,6,4,0,4,1,5,2,6,3,7]})}function er(e={}){return $i({id:e.id,center:[(e.aabb[0]+e.aabb[3])/2,(e.aabb[1]+e.aabb[4])/2,(e.aabb[2]+e.aabb[5])/2],xSize:Math.abs(e.aabb[3]-e.aabb[0])/2,ySize:Math.abs(e.aabb[4]-e.aabb[1])/2,zSize:Math.abs(e.aabb[5]-e.aabb[2])/2})}function tr(e={}){let t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);let s=e.divisions||1;s<0&&(console.error("negative divisions not allowed - will invert"),s*=-1),s<1&&(s=1),t=t||10,s=s||10;const n=t/s,i=t/2,r=[],a=[];let o=0;for(let e=0,t=-i;e<=s;e++,t+=n)r.push(-i),r.push(0),r.push(t),r.push(i),r.push(0),r.push(t),r.push(t),r.push(0),r.push(-i),r.push(t),r.push(0),r.push(i),a.push(o++),a.push(o++),a.push(o++),a.push(o++);return g.apply(e,{primitive:"lines",positions:r,indices:a})}function sr(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.zSize||1;s<0&&(console.error("negative zSize not allowed - will invert"),s*=-1);let n=e.xSegments||1;n<0&&(console.error("negative xSegments not allowed - will invert"),n*=-1),n<1&&(n=1);let i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);const r=e.center,a=r?r[0]:0,o=r?r[1]:0,l=r?r[2]:0,c=t/2,u=s/2,h=Math.floor(n)||1,p=Math.floor(i)||1,d=h+1,A=p+1,f=t/h,I=s/p,m=new Float32Array(d*A*3),y=new Float32Array(d*A*3),v=new Float32Array(d*A*2);let w,E,T,b,D,P,C,_=0,R=0;for(w=0;w65535?Uint32Array:Uint16Array)(h*p*6);for(w=0;w360&&(r=360);const a=e.center;let o=a?a[0]:0,l=a?a[1]:0;const c=a?a[2]:0,u=[],h=[],p=[],A=[];let f,I,m,y,v,w,E,T,b,D,P,C;for(T=0;T<=i;T++)for(E=0;E<=n;E++)f=E/n*r,I=.785398+T/i*Math.PI*2,o=t*Math.cos(f),l=t*Math.sin(f),m=(t+s*Math.cos(I))*Math.cos(f),y=(t+s*Math.cos(I))*Math.sin(f),v=s*Math.sin(I),u.push(m+o),u.push(y+l),u.push(v+c),p.push(1-E/n),p.push(T/i),w=d.normalizeVec3(d.subVec3([m,y,v],[o,l,c],[]),[]),h.push(w[0]),h.push(w[1]),h.push(w[2]);for(T=1;T<=i;T++)for(E=1;E<=n;E++)b=(n+1)*T+E-1,D=(n+1)*(T-1)+E-1,P=(n+1)*(T-1)+E,C=(n+1)*T+E,A.push(b),A.push(D),A.push(P),A.push(P),A.push(C),A.push(b);return g.apply(e,{positions:u,normals:h,uv:p,indices:A})}function ir(e={}){if(e.points.length%3!=0)throw"Size of points array for given polyline should be divisible by 3";let t=e.points.length/3;if(t<2)throw"There should be at least 2 points to create a polyline";let s=[];for(let e=0;e[...e])).flat();return ir({id:e.id,points:t})}qi.load=function(e,t){var s=new XMLHttpRequest;s.open("GET",e,!0),s.responseType="arraybuffer",s.onload=function(e){t(e.target.response)},s.send()},qi.save=function(e,t){var s="data:application/octet-stream;base64,"+btoa(qi.parse._buffToStr(e));window.location.href=s},qi.clone=function(e){return JSON.parse(JSON.stringify(e))},qi.bin={},qi.bin.f=new Float32Array(1),qi.bin.fb=new Uint8Array(qi.bin.f.buffer),qi.bin.rf=function(e,t){for(var s=qi.bin.f,n=qi.bin.fb,i=0;i<4;i++)n[i]=e[t+i];return s[0]},qi.bin.rsl=function(e,t){return e[t]|e[t+1]<<8},qi.bin.ril=function(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24},qi.bin.rASCII0=function(e,t){for(var s="";0!=e[t];)s+=String.fromCharCode(e[t++]);return s},qi.bin.wf=function(e,t,s){new Float32Array(e.buffer,t,1)[0]=s},qi.bin.wsl=function(e,t,s){e[t]=s,e[t+1]=s>>8},qi.bin.wil=function(e,t,s){e[t]=s,e[t+1]=s>>8,e[t+2]=s>>16,e[t+3]},qi.parse={},qi.parse._buffToStr=function(e){for(var t=new Uint8Array(e),s="",n=0;ni&&(i=l),cr&&(r=c),ua&&(a=u)}return{min:{x:t,y:s,z:n},max:{x:i,y:r,z:a}}};class ar extends x{constructor(e,t={}){super(e,t),this._type=t.type||(t.src?t.src.split(".").pop():null)||"jpg",this._pos=d.vec3(t.pos||[0,0,0]),this._up=d.vec3(t.up||[0,1,0]),this._normal=d.vec3(t.normal||[0,0,1]),this._height=t.height||1,this._origin=d.vec3(),this._rtcPos=d.vec3(),this._imageSize=d.vec2(),this._texture=new Wi(this,{flipY:!0}),this._image=new Image,"jpg"!==this._type&&"png"!==this._type&&(this.error('Unsupported type - defaulting to "jpg"'),this._type="jpg"),this._node=new Ri(this,{matrix:d.inverseMat4(d.lookAtMat4v(this._pos,d.subVec3(this._pos,this._normal,d.mat4()),this._up,d.mat4())),children:[this._bitmapMesh=new pi(this,{scale:[1,1,1],rotation:[-90,0,0],collidable:t.collidable,pickable:t.pickable,opacity:t.opacity,clippable:t.clippable,geometry:new Vt(this,sr({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Kt(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0})})]}),t.image?this.image=t.image:t.src?this.src=t.src:t.imageData&&(this.imageData=t.imageData),this.scene._bitmapCreated(this)}set visible(e){this._bitmapMesh.visible=e}get visible(){return this._bitmapMesh.visible}set image(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}get image(){return this._image}set src(e){if(e){this._image.onload=()=>{this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale()},this._image.src=e;switch(e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}}get src(){return this._image.src}set imageData(e){this._image.onload=()=>{this._texture.image=image,this._imageSize[0]=image.width,this._imageSize[1]=image.height,this._updateBitmapMeshScale()},this._image.src=e}get imageData(){const e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")}set type(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}get type(){return this._type}get pos(){return this._pos}get normal(){return this._normal}get up(){return this._up}set height(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}get height(){return this._height}set collidable(e){this._bitmapMesh.collidable=!1!==e}get collidable(){return this._bitmapMesh.collidable}set clippable(e){this._bitmapMesh.clippable=!1!==e}get clippable(){return this._bitmapMesh.clippable}set pickable(e){this._bitmapMesh.pickable=!1!==e}get pickable(){return this._bitmapMesh.pickable}set opacity(e){this._bitmapMesh.opacity=e}get opacity(){return this._bitmapMesh.opacity}destroy(){super.destroy(),this.scene._bitmapDestroyed(this)}_updateBitmapMeshScale(){const e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height/e,1,this._height]}}const or=d.OBB3(),lr=d.OBB3(),cr=d.OBB3();class ur{constructor(e,t,s,n,i,r,a=null,o=0){this.model=e,this.object=null,this.parent=null,this.transform=i,this.textureSet=r,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=t,this.obb=null,this._aabbLocal=null,this._aabbWorld=d.AABB3(),this._aabbWorldDirty=!1,this.layer=a,this.portionId=o,this._color=new Uint8Array([s[0],s[1],s[2],n]),this._colorize=new Uint8Array([s[0],s[1],s[2],n]),this._colorizing=!1,this._transparent=n<255,this.numTriangles=0,this.origin=null,this.entity=null,i&&i._addMesh(this)}_sceneModelDirty(){this._aabbWorldDirty=!0,this.layer.aabbDirty=!0}_transformDirty(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbWorldDirty=!0,this.layer.aabbDirty=!0,this.entity&&this.entity._transformDirty()}_updateMatrix(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}_finalize(e){this.layer.initFlags(this.portionId,e,this._transparent)}_finalize2(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}_setVisible(e){this.layer.setVisible(this.portionId,e,this._transparent)}_setColor(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}_setColorize(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}_setOpacity(e,t){const s=e<255,n=this._transparent!==s;this._color[3]=e,this._colorize[3]=e,this._transparent=s,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),n&&this.layer.setTransparent(this.portionId,t,s)}_setOffset(e){this.layer.setOffset(this.portionId,e)}_setHighlighted(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}_setXRayed(e){this.layer.setXRayed(this.portionId,e,this._transparent)}_setSelected(e){this.layer.setSelected(this.portionId,e,this._transparent)}_setEdges(e){this.layer.setEdges(this.portionId,e,this._transparent)}_setClippable(e){this.layer.setClippable(this.portionId,e,this._transparent)}_setCollidable(e){this.layer.setCollidable(this.portionId,e)}_setPickable(e){this.layer.setPickable(this.portionId,e,this._transparent)}_setCulled(e){this.layer.setCulled(this.portionId,e,this._transparent)}canPickTriangle(){return!1}drawPickTriangles(e,t){}pickTriangleSurface(e){}precisionRayPickSurface(e,t,s,n){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,s,n)}canPickWorldPos(){return!0}drawPickDepths(e){this.model.drawPickDepths(e)}drawPickNormals(e){this.model.drawPickNormals(e)}delegatePickedEntity(){return this.parent}getEachVertex(e){this.layer.getEachVertex(this.portionId,e)}set aabb(e){this._aabbLocal=e}get aabb(){if(this._aabbWorldDirty){if(d.AABB3ToOBB3(this._aabbLocal,or),this.transform?(d.transformOBB3(this.transform.worldMatrix,or,lr),d.transformOBB3(this.model.worldMatrix,lr,cr),d.OBB3ToAABB3(cr,this._aabbWorld)):(d.transformOBB3(this.model.worldMatrix,or,lr),d.OBB3ToAABB3(lr,this._aabbWorld)),this.origin){const e=this.origin;this._aabbWorld[0]+=e[0],this._aabbWorld[1]+=e[1],this._aabbWorld[2]+=e[2],this._aabbWorld[3]+=e[0],this._aabbWorld[4]+=e[1],this._aabbWorld[5]+=e[2]}this._aabbWorldDirty=!1}return this._aabbWorld}_destroy(){this.model.scene._renderer.putPickID(this.pickId)}}const hr=new class{constructor(){this._uint8Arrays={},this._float32Arrays={}}_clear(){this._uint8Arrays={},this._float32Arrays={}}getUInt8Array(e){let t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}getFloat32Array(e){let t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}};let pr=0;const dr={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},Ar=new Float32Array([1,1,1,1]),fr=new Float32Array([0,0,0,1]),Ir=d.vec4(),mr=d.vec3(),yr=d.vec3(),vr=d.mat4();class wr{constructor(e,t=!1,{instancing:s=!1,edges:n=!1}={}){this._scene=e,this._withSAO=t,this._instancing=s,this._edges=n,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}_getHash(){return this._scene._sectionPlanesState.getHash()}_buildShader(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}_buildVertexShader(){return[""]}_buildFragmentShader(){return[""]}_addMatricesUniformBlockLines(e,t=!1){return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}_addRemapClipPosLines(e,t=1){return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(` clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(${t}));`),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}getValid(){return this._hash===this._getHash()}setSectionPlanesStateUniforms(e){const t=this._scene,{gl:s}=t.canvas,{model:n,layerIndex:i}=e,r=t._sectionPlanesState.getNumAllocatedSectionPlanes(),a=t._sectionPlanesState.sectionPlanes.length;if(r>0){const o=t._sectionPlanesState.sectionPlanes,l=i*a,c=n.renderFlags;for(let t=0;t0&&(this._uReflectionMap="reflectionMap"),s.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(let t=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0&&A.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,A.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++),A.lightMaps.length>0&&A.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,A.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++),this._withSAO){const t=a.sao;if(t.possible){const s=o.drawingBufferWidth,n=o.drawingBufferHeight;Ir[0]=s,Ir[1]=n,Ir[2]=t.blendCutoff,Ir[3]=t.blendFactor,o.uniform4fv(this._uSAOParams,Ir),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%r,e.bindTexture++}}if(n){const e=this._edges?"edgeColor":"fillColor",t=this._edges?"edgeAlpha":"fillAlpha";if(s===dr[(this._edges?"EDGES":"SILHOUETTE")+"_XRAYED"]){const s=a.xrayMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===dr[(this._edges?"EDGES":"SILHOUETTE")+"_HIGHLIGHTED"]){const s=a.highlightMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===dr[(this._edges?"EDGES":"SILHOUETTE")+"_SELECTED"]){const s=a.selectedMaterial._state,n=s[e],i=s[t];o.uniform4f(this._uColor,n[0],n[1],n[2],i)}else o.uniform4fv(this._uColor,this._edges?fr:Ar)}this._draw({state:l,frameCtx:e,incrementDrawState:i}),o.bindVertexArray(null)}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null,m.memory.programs--}}class gr extends wr{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!1,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;if(this._edges)t.drawElements(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0);else{const e=n.pickElementsCount||s.indicesBuf.numItems,r=n.pickElementsOffset?n.pickElementsOffset*s.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,e,s.indicesBuf.itemType,r),i&&n.drawElements++}}}class Er extends gr{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i;const r=[];r.push("#version 300 es"),r.push("// Triangles batching draw vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r,!0),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),r.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class Tr extends gr{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching flat-shading draw vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._lightsState,s=e._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),n){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,s=t.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, color.a ));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}class Dr extends gr{constructor(e){super(e,!1,{instancing:!1,edges:!0})}}class Pr extends Dr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesEmphasisRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Cr extends Dr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!1})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class _r extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class Rr extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Br extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec3 worldNormal = octDecode(normal.xy); "),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${d.MAX_INT}), 1.0);`),n.push("}"),n}}class Or extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching occlusion vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles batching occlusion fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class Sr extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching depth fragment shader"),n.push("precision highp float;"),n.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),n.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),n.push("}"),n}}class Nr extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class xr extends gr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry shadow vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push(" int colorFlag = int(flags) & 0xF;"),s.push(" bool visible = (colorFlag > 0);"),s.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push(" if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry shadow fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = encodeFloat( gl_FragCoord.z); "),s.push("}"),s}}class Lr extends gr{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,r=[];return r.push("#version 300 es"),r.push("// Triangles batching quality draw vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("precision highp usampler2D;"),r.push("precision highp isampler2D;"),r.push("precision highp sampler2D;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("precision mediump usampler2D;"),r.push("precision mediump isampler2D;"),r.push("precision mediump sampler2D;"),r.push("#endif"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in vec2 uv;"),r.push("in vec2 metallicRoughness;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r,!0),r.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("vec3 octDecode(vec2 oct) {"),r.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),r.push(" if (v.z < 0.0) {"),r.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),r.push("out vec4 vViewPosition;"),r.push("out vec3 vViewNormal;"),r.push("out vec4 vColor;"),r.push("out vec2 vUV;"),r.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&r.push("out vec3 vWorldNormal;"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;"),i&&r.push("out vec4 vClipPosition;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),r.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),r.push("vFragDepth = 1.0 + clipPos.w;")),n&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;"),i&&r.push("vClipPosition = clipPos;")),r.push("vViewPosition = viewPosition;"),r.push("vViewNormal = viewNormal;"),r.push("vColor = color;"),r.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),r.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&r.push("vWorldNormal = worldNormal.xyz;"),r.push("gl_Position = clipPos;"),r.push("}"),r.push("}"),r}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,r=s.clippingCaps,a=[];a.push("#version 300 es"),a.push("// Triangles batching quality draw fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),a.push("uniform sampler2D uMetallicRoughMap;"),a.push("uniform sampler2D uEmissiveMap;"),a.push("uniform sampler2D uNormalMap;"),a.push("uniform sampler2D uAOMap;"),a.push("in vec4 vViewPosition;"),a.push("in vec3 vViewNormal;"),a.push("in vec4 vColor;"),a.push("in vec2 vUV;"),a.push("in vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(a,!0),n.reflectionMaps.length>0&&a.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&a.push("uniform samplerCube lightMap;"),a.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&(a.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),a.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),a.push(" return envMapColor;"),a.push("}")),a.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),a.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),a.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),a.push("}"),a.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" return 1.0 / ( gl * gv );"),a.push("}"),a.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" return 0.5 / max( gv + gl, EPSILON );"),a.push("}"),a.push("float D_GGX(const in float alpha, const in float dotNH) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),a.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float alpha = ( roughness * roughness );"),a.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),a.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),a.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),a.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),a.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),a.push(" vec3 F = F_Schlick( specularColor, dotLH );"),a.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),a.push(" float D = D_GGX( alpha, dotNH );"),a.push(" return F * (G * D);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),a.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),a.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),a.push(" vec4 r = roughness * c0 + c1;"),a.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),a.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),a.push(" return specularColor * AB.x + AB.y;"),a.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(a.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(a.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),a.push(" irradiance *= PI;"),a.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(a.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),a.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),a.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),a.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),a.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),a.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),a.push("}")),a.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),a.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),a.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),a.push("}"),a.push("out vec4 outColor;"),a.push("void main(void) {"),i){a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),a.push(" discard;"),a.push(" }"),a.push(" if (dist > 0.0) { "),a.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push(" return;"),a.push("}")):(a.push(" if (dist > 0.0) { "),a.push(" discard;"),a.push(" }")),a.push("}")}a.push("IncidentLight light;"),a.push("Material material;"),a.push("Geometry geometry;"),a.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),a.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),a.push("float opacity = float(vColor.a) / 255.0;"),a.push("vec3 baseColor = rgb;"),a.push("float specularF0 = 1.0;"),a.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),a.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),a.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),a.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),a.push("baseColor *= colorTexel.rgb;"),a.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),a.push("metallic *= metalRoughTexel.b;"),a.push("roughness *= metalRoughTexel.g;"),a.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),a.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),a.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),a.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),a.push("geometry.position = vViewPosition.xyz;"),a.push("geometry.viewNormal = -normalize(viewNormal);"),a.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&a.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&a.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick flat normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick flat normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),n.push("}"),n}}class Fr extends gr{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching color texture vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._lightsState,n=e._sectionPlanesState,i=n.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching color texture fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),r.push("uniform float gammaFactor;"),r.push("vec4 linearToLinear( in vec4 value ) {"),r.push(" return value;"),r.push("}"),r.push("vec4 sRGBToLinear( in vec4 value ) {"),r.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),r.push("}"),r.push("vec4 gammaToLinear( in vec4 value) {"),r.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),r.push("}"),t&&(r.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),r.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),r.push("}")),i){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;"),r.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),r.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),r.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,t=s.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Qr=d.vec3(),Wr=d.vec3(),zr=d.vec3(),Kr=d.vec3(),Yr=d.mat4();class Xr extends wr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Qr;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Wr;if(l){const e=zr;d.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Yr),m=Kr,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),a.drawElements(a.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0),o.edgeIndicesBuf.unbind()):a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class qr{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new br(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new _r(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new Rr(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new kr(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Xr(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Er(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new Er(this._scene,!0)),this._colorRendererWithSAO}get flatColorRenderer(){return this._flatColorRenderer||(this._flatColorRenderer=new Tr(this._scene,!1)),this._flatColorRenderer}get flatColorRendererWithSAO(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new Tr(this._scene,!0)),this._flatColorRendererWithSAO}get colorTextureRenderer(){return this._colorTextureRenderer||(this._colorTextureRenderer=new Fr(this._scene,!1)),this._colorTextureRenderer}get colorTextureRendererWithSAO(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new Fr(this._scene,!0)),this._colorTextureRendererWithSAO}get pbrRenderer(){return this._pbrRenderer||(this._pbrRenderer=new Lr(this._scene,!1)),this._pbrRenderer}get pbrRendererWithSAO(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new Lr(this._scene,!0)),this._pbrRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new br(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new Sr(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new Nr(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new Pr(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new Cr(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new _r(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new Br(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new Mr(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Rr(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new Or(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new xr(this._scene)),this._shadowRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Xr(this._scene)),this._snapRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new kr(this._scene)),this._snapInitRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Jr={};let Zr=65536,$r=5e6;class ea{constructor(){}set doublePrecisionEnabled(e){d.setDoublePrecisionEnabled(e)}get doublePrecisionEnabled(){return d.getDoublePrecisionEnabled()}set maxDataTextureHeight(e){(e=1024*Math.ceil(e/1024))>4096?e=4096:e<1024&&(e=1024),Zr=e}get maxDataTextureHeight(){return Zr}set maxGeometryBatchSize(e){e<1e5?e=1e5:e>5e6&&(e=5e6),$r=e}get maxGeometryBatchSize(){return $r}}const ta=new ea;class sa{constructor(){this.maxVerts=ta.maxGeometryBatchSize,this.maxIndices=3*ta.maxGeometryBatchSize,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]}}const na=d.mat4(),ia=d.mat4();function ra(e,t,s){const n=e.length,i=new Uint16Array(n),r=t[0],a=t[1],o=t[2],l=t[3]-r,c=t[4]-a,u=t[5]-o,h=65525,p=h/l,A=h/c,f=h/u,I=e=>e>=0?e:0;for(let t=0;t=0?1:-1),t=(1-Math.abs(n))*(i>=0?1:-1),n=e,i=t}return new Int8Array([Math[t](127.5*n+(n<0?-1:0)),Math[s](127.5*i+(i<0?-1:0))])}function la(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}const ca=d.mat4(),ua=d.mat4(),ha=d.vec4([0,0,0,1]),pa=d.vec3(),da=d.vec3(),Aa=d.vec3(),fa=d.vec3(),Ia=d.vec3(),ma=d.vec3(),ya=d.vec3();class va{constructor(e){console.info("Creating VBOBatchingTrianglesLayer"),this.model=e.model,this.sortId="TrianglesBatchingLayer"+(e.solid?"-solid":"-surface")+(e.autoNormals?"-autonormals":"-normals")+(e.textureSet&&e.textureSet.colorTexture?"-colorTexture":"")+(e.textureSet&&e.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Jr[t];return s||(s=new qr(e),Jr[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Jr[t],s._destroy()}))),s}(e.model.scene),this._buffer=new sa(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new at({origin:d.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:e.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=d.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=d.mat4(e.positionsDecodeMatrix)),e.uvDecodeMatrix?(this._state.uvDecodeMatrix=d.mat3(e.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,e.origin&&this._state.origin.set(e.origin),this.solid=!!e.solid}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)for(let e=0,t=r.length;e0){const e=ca;m?d.inverseMat4(d.transposeMat4(m,ua),e):d.identityMat4(e,e),function(e,t,s,n,i){function r(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}let a,o,l,c,u,h,p=new Float32Array([0,0,0,0]),A=new Float32Array([0,0,0,0]);for(h=0;hu&&(l=a,u=c),a=oa(A,"floor","ceil"),o=la(a),c=r(A,o),c>u&&(l=a,u=c),a=oa(A,"ceil","ceil"),o=la(a),c=r(A,o),c>u&&(l=a,u=c),n[i+h+0]=l[0],n[i+h+1]=l[1],n[i+h+2]=0}(e,i,i.length,w.normals,w.normals.length)}if(l)for(let e=0,t=l.length;e0)for(let e=0,t=a.length;e0)for(let e=0,t=o.length;e0){const n=this._state.positionsDecodeMatrix?new Uint16Array(s.positions):ra(s.positions,this._modelAABB,this._state.positionsDecodeMatrix=d.mat4());if(e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(let e=0,t=this._portions.length;e0){const n=new Int8Array(s.normals);let i=!0;e.normalsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.normals.length,3,t.STATIC_DRAW,i)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.uv.length>0)if(e.uvDecodeMatrix){let n=!1;e.uvBuf=new Ge(t,t.ARRAY_BUFFER,s.uv,s.uv.length,2,t.STATIC_DRAW,n)}else{const n=Ut.getUVBounds(s.uv),i=Ut.compressUVs(s.uv,n.min,n.max),r=i.quantized;let a=!1;e.uvDecodeMatrix=d.mat3(i.decodeMatrix),e.uvBuf=new Ge(t,t.ARRAY_BUFFER,r,r.length,2,t.STATIC_DRAW,a)}if(s.metallicRoughness.length>0){const n=new Uint8Array(s.metallicRoughness);let i=!1;e.metallicRoughnessBuf=new Ge(t,t.ARRAY_BUFFER,n,s.metallicRoughness.length,2,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n),r=!1;e.flagsBuf=new Ge(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Ge(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}if(s.edgeIndices.length>0){const n=new Uint32Array(s.edgeIndices);e.edgeIndicesBuf=new Ge(t,t.ELEMENT_ARRAY_BUFFER,n,s.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}isEmpty(){return!this._state.indicesBuf}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=e,n=this._portions[s],i=4*n.vertsBaseIndex,r=4*n.numVerts,a=this._scratchMemory.getUInt8Array(r),o=t[0],l=t[1],c=t[2],u=t[3];for(let e=0;ey)&&(y=e,n.set(v),i&&d.triangleNormal(A,f,I,i),m=!0)}}return m&&i&&(d.transformVec3(this.model.worldNormalMatrix,i,i),d.normalizeVec3(i)),m}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}class wa extends wr{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!0,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;this._edges?t.drawElementsInstanced(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0,s.numInstances):(t.drawElementsInstanced(t.TRIANGLES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++)}}class ga extends wa{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i,r,a;const o=[];for(o.push("#version 300 es"),o.push("// Instancing geometry drawing vertex shader"),o.push("uniform int renderPass;"),o.push("in vec3 position;"),o.push("in vec2 normal;"),o.push("in vec4 color;"),o.push("in float flags;"),e.entityOffsetsEnabled&&o.push("in vec3 offset;"),o.push("in vec4 modelMatrixCol0;"),o.push("in vec4 modelMatrixCol1;"),o.push("in vec4 modelMatrixCol2;"),o.push("in vec4 modelNormalMatrixCol0;"),o.push("in vec4 modelNormalMatrixCol1;"),o.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(o,!0),e.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;")),o.push("uniform vec4 lightAmbient;"),i=0,r=s.lights.length;i= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"),n&&(o.push("out vec4 vWorldPosition;"),o.push("out float vFlags;")),o.push("out vec4 vColor;"),o.push("void main(void) {"),o.push("int colorFlag = int(flags) & 0xF;"),o.push("if (colorFlag != renderPass) {"),o.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),o.push("} else {"),o.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),o.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix * worldPosition; "),o.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),o.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),o.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),i=0,r=s.lights.length;i0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class Ea extends wa{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState;let n,i;const r=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry flat-shading drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),r){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}for(a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),n=0,i=s.lights.length;n0,s=[];return s.push("#version 300 es"),s.push("// Instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing fill fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class ba extends wa{constructor(e,t){super(e,t,{instancing:!0,edges:!0})}}class Da extends ba{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesEmphasisRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Pa extends ba{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!1})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// EdgesColorRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// EdgesColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Ca extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class _a extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Ra extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec2 normal;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("in vec4 modelNormalMatrixCol0;"),s.push("in vec4 modelNormalMatrixCol1;"),s.push("in vec4 modelNormalMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${d.MAX_INT}), 1.0);`),n.push("}"),n}}class Ba extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class Oa extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("precision highp float;"),r.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),r.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),r.push("}"),r}}class Sa extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class Na extends wa{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const xa={3e3:"linearToLinear",3001:"sRGBToLinear"};class La extends wa{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,r=[];return r.push("#version 300 es"),r.push("// Instancing geometry quality drawing vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec3 normal;"),r.push("in vec4 color;"),r.push("in vec2 uv;"),r.push("in vec2 metallicRoughness;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("in vec4 modelNormalMatrixCol0;"),r.push("in vec4 modelNormalMatrixCol1;"),r.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(r,!0),r.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;")),r.push("vec3 octDecode(vec2 oct) {"),r.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),r.push(" if (v.z < 0.0) {"),r.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),r.push(" }"),r.push(" return normalize(v);"),r.push("}"),r.push("out vec4 vViewPosition;"),r.push("out vec3 vViewNormal;"),r.push("out vec4 vColor;"),r.push("out vec2 vUV;"),r.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&r.push("out vec3 vWorldNormal;"),n&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;"),i&&r.push("out vec4 vClipPosition;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),r.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),r.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;"),i&&r.push("vClipPosition = clipPos;")),r.push("vViewPosition = viewPosition;"),r.push("vViewNormal = viewNormal;"),r.push("vColor = color;"),r.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),r.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&r.push("vWorldNormal = worldNormal.xyz;"),r.push("gl_Position = clipPos;"),r.push("}"),r.push("}"),r}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,r=s.clippingCaps,a=[];a.push("#version 300 es"),a.push("// Instancing geometry quality drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),a.push("uniform sampler2D uMetallicRoughMap;"),a.push("uniform sampler2D uEmissiveMap;"),a.push("uniform sampler2D uNormalMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),n.reflectionMaps.length>0&&a.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&a.push("uniform samplerCube lightMap;"),a.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&a.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(a,!0),a.push("#define PI 3.14159265359"),a.push("#define RECIPROCAL_PI 0.31830988618"),a.push("#define RECIPROCAL_PI2 0.15915494"),a.push("#define EPSILON 1e-6"),a.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),a.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),a.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),a.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),a.push(" return normalize(surf_norm );"),a.push(" }"),a.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),a.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),a.push(" vec2 st0 = dFdx( uv.st );"),a.push(" vec2 st1 = dFdy( uv.st );"),a.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),a.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),a.push(" vec3 N = normalize( surf_norm );"),a.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),a.push(" mat3 tsn = mat3( S, T, N );"),a.push(" return normalize( tsn * mapN );"),a.push("}"),a.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),a.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),a.push("}"),a.push("struct IncidentLight {"),a.push(" vec3 color;"),a.push(" vec3 direction;"),a.push("};"),a.push("struct ReflectedLight {"),a.push(" vec3 diffuse;"),a.push(" vec3 specular;"),a.push("};"),a.push("struct Geometry {"),a.push(" vec3 position;"),a.push(" vec3 viewNormal;"),a.push(" vec3 worldNormal;"),a.push(" vec3 viewEyeDir;"),a.push("};"),a.push("struct Material {"),a.push(" vec3 diffuseColor;"),a.push(" float specularRoughness;"),a.push(" vec3 specularColor;"),a.push(" float shine;"),a.push("};"),a.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),a.push(" float r = ggxRoughness + 0.0001;"),a.push(" return (2.0 / (r * r) - 2.0);"),a.push("}"),a.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),a.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),a.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),a.push("}"),n.reflectionMaps.length>0&&(a.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),a.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),a.push(" vec3 envMapColor = "+xa[n.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),a.push(" return envMapColor;"),a.push("}")),a.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),a.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),a.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),a.push("}"),a.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" return 1.0 / ( gl * gv );"),a.push("}"),a.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),a.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),a.push(" return 0.5 / max( gv + gl, EPSILON );"),a.push("}"),a.push("float D_GGX(const in float alpha, const in float dotNH) {"),a.push(" float a2 = ( alpha * alpha );"),a.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),a.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float alpha = ( roughness * roughness );"),a.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),a.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),a.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),a.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),a.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),a.push(" vec3 F = F_Schlick( specularColor, dotLH );"),a.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),a.push(" float D = D_GGX( alpha, dotNH );"),a.push(" return F * (G * D);"),a.push("}"),a.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),a.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),a.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),a.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),a.push(" vec4 r = roughness * c0 + c1;"),a.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),a.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),a.push(" return specularColor * AB.x + AB.y;"),a.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(a.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(a.push(" vec3 irradiance = "+xa[n.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),a.push(" irradiance *= PI;"),a.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(a.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),a.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),a.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),a.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),a.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),a.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),a.push("}")),a.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),a.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),a.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),a.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),a.push("}"),a.push("out vec4 outColor;"),a.push("void main(void) {"),i){a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),a.push(" discard;"),a.push(" }"),a.push(" if (dist > 0.0) { "),a.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push(" return;"),a.push("}")):(a.push(" if (dist > 0.0) { "),a.push(" discard;"),a.push(" }")),a.push("}")}a.push("IncidentLight light;"),a.push("Material material;"),a.push("Geometry geometry;"),a.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),a.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),a.push("float opacity = float(vColor.a) / 255.0;"),a.push("vec3 baseColor = rgb;"),a.push("float specularF0 = 1.0;"),a.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),a.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),a.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),a.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),a.push("baseColor *= colorTexel.rgb;"),a.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),a.push("metallic *= metalRoughTexel.b;"),a.push("roughness *= metalRoughTexel.g;"),a.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),a.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),a.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),a.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),a.push("geometry.position = vViewPosition.xyz;"),a.push("geometry.viewNormal = -normalize(viewNormal);"),a.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&a.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&a.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&s.push("out float vFlags;"),s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&s.push("vFlags = flags;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),n.push("}"),n}}class Fa extends wa{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState;let i,r;const a=s.getNumAllocatedSectionPlanes()>0,o=[];if(o.push("#version 300 es"),o.push("// Instancing geometry drawing fragment shader"),o.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),o.push("precision highp float;"),o.push("precision highp int;"),o.push("#else"),o.push("precision mediump float;"),o.push("precision mediump int;"),o.push("#endif"),e.logarithmicDepthBufferEnabled&&(o.push("in float isPerspective;"),o.push("uniform float logDepthBufFC;"),o.push("in float vFragDepth;")),o.push("uniform sampler2D uColorMap;"),this._withSAO&&(o.push("uniform sampler2D uOcclusionTexture;"),o.push("uniform vec4 uSAOParams;"),o.push("const float packUpscale = 256. / 255.;"),o.push("const float unpackDownScale = 255. / 256.;"),o.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),o.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),o.push("float unpackRGBToFloat( const in vec4 v ) {"),o.push(" return dot( v, unPackFactors );"),o.push("}")),o.push("uniform float gammaFactor;"),o.push("vec4 linearToLinear( in vec4 value ) {"),o.push(" return value;"),o.push("}"),o.push("vec4 sRGBToLinear( in vec4 value ) {"),o.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),o.push("}"),o.push("vec4 gammaToLinear( in vec4 value) {"),o.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),o.push("}"),t&&(o.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),o.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),o.push("}")),a){o.push("in vec4 vWorldPosition;"),o.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),o.push(" if (clippable) {"),o.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),o.push(" discard;"),o.push(" }"),o.push("}")}for(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),o.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),o.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),o.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),i=0,r=n.lights.length;i0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Qa=d.vec3(),Wa=d.vec3(),za=d.vec3(),Ka=d.vec3(),Ya=d.mat4();class Xa extends wr{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Qa;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Wa;if(l){const e=d.transformPoint3(u,l,za);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Ya),m=Ka,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),a.drawElementsInstanced(a.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0,o.numInstances),o.edgeIndicesBuf.unbind()):a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class qa{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new Ta(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new Ca(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new _a(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new ka(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Xa(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new ga(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new ga(this._scene,!0)),this._colorRendererWithSAO}get flatColorRenderer(){return this._flatColorRenderer||(this._flatColorRenderer=new Ea(this._scene,!1)),this._flatColorRenderer}get flatColorRendererWithSAO(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new Ea(this._scene,!0)),this._flatColorRendererWithSAO}get pbrRenderer(){return this._pbrRenderer||(this._pbrRenderer=new La(this._scene,!1)),this._pbrRenderer}get pbrRendererWithSAO(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new La(this._scene,!0)),this._pbrRendererWithSAO}get colorTextureRenderer(){return this._colorTextureRenderer||(this._colorTextureRenderer=new Fa(this._scene,!1)),this._colorTextureRenderer}get colorTextureRendererWithSAO(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new Fa(this._scene,!0)),this._colorTextureRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Ta(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new Oa(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new Sa(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new Da(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new Pa(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new Ca(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new Ra(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new Ma(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new _a(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new Ba(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new Na(this._scene)),this._shadowRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new ka(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Xa(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Ja={};const Za=new Uint8Array(4),$a=new Float32Array(1),eo=d.vec4([0,0,0,1]),to=new Float32Array(3),so=d.vec3(),no=d.vec3(),io=d.vec3(),ro=d.vec3(),ao=d.vec3(),oo=d.vec3(),lo=d.vec3(),co=new Float32Array(4);class uo{constructor(e){console.info("Creating VBOInstancingTrianglesLayer"),this.model=e.model,this.sortId="TrianglesInstancingLayer"+(e.solid?"-solid":"-surface")+(e.normals?"-normals":"-autoNormals"),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Ja[t];return s||(s=new qa(e),Ja[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Ja[t],s._destroy()}))),s}(e.model.scene),this._aabb=d.collapseAABB3(),this._state=new at({numInstances:0,obb:d.OBB3(),origin:d.vec3(),geometry:e.geometry,textureSet:e.textureSet,pbrSupported:!1,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,e.origin&&this._state.origin.set(e.origin),this._finalized=!1,this.solid=!!e.solid,this.numIndices=e.geometry.numIndices}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let t=!1;e.colorsBuf=new Ge(n,n.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,n.DYNAMIC_DRAW,t),this._colors=[]}if(this._metallicRoughness.length>0){const t=new Uint8Array(this._metallicRoughness);let s=!1;e.metallicRoughnessBuf=new Ge(n,n.ARRAY_BUFFER,t,this._metallicRoughness.length,2,n.STATIC_DRAW,s)}if(r>0){let t=!1;e.flagsBuf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(r),r,1,n.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;e.offsetsBuf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,n.DYNAMIC_DRAW,t),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){const s=!1;e.positionsBuf=new Ge(n,n.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,n.STATIC_DRAW,s),e.positionsDecodeMatrix=d.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){const s=new Uint8Array(t.colorsCompressed),i=!1;e.colorsBuf=new Ge(n,n.ARRAY_BUFFER,s,s.length,4,n.STATIC_DRAW,i)}if(t.uvCompressed&&t.uvCompressed.length>0){const s=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new Ge(n,n.ARRAY_BUFFER,s,s.length,2,n.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new Ge(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,n.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new Ge(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,n.STATIC_DRAW)),this._modelMatrixCol0.length>0){const t=!1;e.modelMatrixCol0Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelMatrixCol1Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelMatrixCol2Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol1Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol2Buf=new Ge(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){const t=!1;e.pickColorsBuf=new Ge(n,n.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,n.STATIC_DRAW,t),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&s&&s.colorTexture&&s.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!s&&!!s.colorTexture,this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";Za[0]=t[0],Za[1]=t[1],Za[2]=t[2],Za[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(Za,4*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&J),i=!!(t&se),r=!!(t&ne),a=!!(t&ie),o=!!(t&re),l=!!(t&$),c=!!(t&Z);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?dr.NOT_RENDERED:s?dr.COLOR_TRANSPARENT:dr.COLOR_OPAQUE,h=!n||c?dr.NOT_RENDERED:a?dr.SILHOUETTE_SELECTED:r?dr.SILHOUETTE_HIGHLIGHTED:i?dr.SILHOUETTE_XRAYED:dr.NOT_RENDERED;let p=0;p=!n||c?dr.NOT_RENDERED:a?dr.EDGES_SELECTED:r?dr.EDGES_HIGHLIGHTED:i?dr.EDGES_XRAYED:o?s?dr.EDGES_COLOR_TRANSPARENT:dr.EDGES_COLOR_OPAQUE:dr.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?dr.PICK:dr.NOT_RENDERED)<<12,d|=(t&ee?1:0)<<16,$a[0]=d,this._state.flagsBuf&&this._state.flagsBuf.setData($a,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(to[0]=t[0],to[1]=t[1],to[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(to,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}getEachVertex(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;const s=this._state,n=s.geometry,i=this._portions[e];if(!i)return void this.model.error("portion not found: "+e);const r=n.quantizedPositions,a=s.origin,o=i.offset,l=a[0]+o[0],c=a[1]+o[1],u=a[2]+o[2],h=eo,p=i.matrix,A=this.model.sceneModelMatrix,f=s.positionsDecodeMatrix;for(let e=0,s=r.length;ev)&&(v=e,n.set(w),i&&d.triangleNormal(f,I,m,i),y=!0)}}return y&&i&&(d.transformVec3(o.normalMatrix,i,i),d.transformVec3(this.model.worldNormalMatrix,i,i),d.normalizeVec3(i)),y}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}class ho extends wr{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElements(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0),i&&n.drawElements++}}class po extends ho{drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Ao extends ho{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}const fo=d.vec3(),Io=d.vec3(),mo=d.vec3(),yo=d.vec3(),vo=d.mat4();class wo extends wr{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=fo;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Io;if(l){const e=mo;d.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,vo),m=yo,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),o.indicesBuf.bind(),a.drawElements(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const go=d.vec3(),Eo=d.vec3(),To=d.vec3(),bo=d.vec3(),Do=d.mat4();class Po extends wr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=go;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Eo;if(l){const e=To;d.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Do),m=bo,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.indicesBuf.bind(),a.drawElements(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()):a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Co{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new po(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Ao(this._scene)),this._silhouetteRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new wo(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Po(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const _o={};class Ro{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]}}class Bo{constructor(e){console.info("Creating VBOBatchingLinesLayer"),this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=_o[t];return s||(s=new Co(e),_o[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete _o[t],s._destroy()}))),s}(e.model.scene),this.model=e.model,this._buffer=new Ro(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new at({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:d.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=d.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=d.vec3(e.origin))}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=ra(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.colors.length>0){const n=s.colors.length/4,i=new Float32Array(n);let r=!1;e.flagsBuf=new Ge(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Ge(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],r=this._scratchMemory.getUInt8Array(i),a=t[0],o=t[1],l=t[2],c=t[3];for(let e=0;e0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 lightAmbient;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines instancing color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}class No extends Oo{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 color;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}const xo=d.vec3(),Lo=d.vec3(),Mo=d.vec3();d.vec3();const Fo=d.mat4();class Ho extends wr{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.canvas.gl,a=i.camera,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=xo;let I;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Lo;if(l){const e=d.transformPoint3(u,l,Mo);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Fo),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1)),o.indicesBuf.bind(),r.drawElementsInstanced(r.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind(),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Uo=d.vec3(),Go=d.vec3(),jo=d.vec3();d.vec3();const Vo=d.mat4();class ko extends wr{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Uo;let I;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Go;if(l){const e=d.transformPoint3(u,l,jo);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Vo),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.indicesBuf.bind(),a.drawElementsInstanced(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind()):a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Qo{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}eagerCreateRenders(){this._snapInitRenderer||(this._snapInitRenderer=new Ho(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new ko(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new So(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new No(this._scene)),this._silhouetteRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new Ho(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new ko(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Wo={};const zo=new Uint8Array(4),Ko=new Float32Array(1),Yo=new Float32Array(3),Xo=new Float32Array(4);class qo{constructor(e){console.info("VBOInstancingLinesLayer"),this.model=e.model,this.material=e.material,this.sortId="LinesInstancingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Wo[t];return s||(s=new Qo(e),Wo[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Wo[t],s._destroy()}))),s}(e.model.scene),this._aabb=d.collapseAABB3(),this._state=new at({obb:d.OBB3(),numInstances:0,origin:null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,e.origin&&(this._state.origin=d.vec3(e.origin)),this._finalized=!1}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let t=!1;this._state.colorsBuf=new Ge(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,t),this._colors=[]}if(i>0){let t=!1;this._state.flagsBuf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(i),i,1,e.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;this._state.offsetsBuf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(s.colorsCompressed&&s.colorsCompressed.length>0){const n=new Uint8Array(s.colorsCompressed),i=!1;t.colorsBuf=new Ge(e,e.ARRAY_BUFFER,n,n.length,4,e.STATIC_DRAW,i)}if(s.positionsCompressed&&s.positionsCompressed.length>0){const n=!1;t.positionsBuf=new Ge(e,e.ARRAY_BUFFER,s.positionsCompressed,s.positionsCompressed.length,3,e.STATIC_DRAW,n),t.positionsDecodeMatrix=d.mat4(s.positionsDecodeMatrix)}if(s.indices&&s.indices.length>0&&(t.indicesBuf=new Ge(e,e.ELEMENT_ARRAY_BUFFER,new Uint32Array(s.indices),s.indices.length,1,e.STATIC_DRAW),t.numIndices=s.indices.length),this._modelMatrixCol0.length>0){const t=!1;this._state.modelMatrixCol0Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol1Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol2Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";zo[0]=t[0],zo[1]=t[1],zo[2]=t[2],zo[3]=t[3],this._state.colorsBuf.setData(zo,4*e,4)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&J),i=!!(t&se),r=!!(t&ne),a=!!(t&ie),o=!!(t&re),l=!!(t&$),c=!!(t&Z);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?dr.NOT_RENDERED:s?dr.COLOR_TRANSPARENT:dr.COLOR_OPAQUE,h=!n||c?dr.NOT_RENDERED:a?dr.SILHOUETTE_SELECTED:r?dr.SILHOUETTE_HIGHLIGHTED:i?dr.SILHOUETTE_XRAYED:dr.NOT_RENDERED;let p=0;p=!n||c?dr.NOT_RENDERED:a?dr.EDGES_SELECTED:r?dr.EDGES_HIGHLIGHTED:i?dr.EDGES_XRAYED:o?s?dr.EDGES_COLOR_TRANSPARENT:dr.EDGES_COLOR_OPAQUE:dr.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?dr.PICK:dr.NOT_RENDERED)<<12,d|=(t&ee?255:0)<<16,Ko[0]=d,this._state.flagsBuf.setData(Ko,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Yo[0]=t[0],Yo[1]=t[1],Yo[2]=t[2],this._state.offsetsBuf.setData(Yo,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;Xo[0]=t[0],Xo[1]=t[4],Xo[2]=t[8],Xo[3]=t[12],this._state.modelMatrixCol0Buf.setData(Xo,s),Xo[0]=t[1],Xo[1]=t[5],Xo[2]=t[9],Xo[3]=t[13],this._state.modelMatrixCol1Buf.setData(Xo,s),Xo[0]=t[2],Xo[1]=t[6],Xo[2]=t[10],Xo[3]=t[14],this._state.modelMatrixCol2Buf.setData(Xo,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesXRayed(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,dr.PICK)}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,dr.PICK)}drawOcclusion(e,t){}drawShadow(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawPickNormals(e,t){}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}class Jo extends wr{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArrays(t.POINTS,0,s.positionsBuf.numItems),i&&n.drawArrays++}}class Zo extends Jo{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial,n=[];return n.push("#version 300 es"),n.push("// Points batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class $o extends Jo{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching silhouette vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),r.push(" discard;"),r.push(" }")),i){for(r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}class el extends Jo{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class tl extends Jo{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batched pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batched pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class sl extends Jo{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push(" gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}const nl=d.vec3(),il=d.vec3(),rl=d.vec3(),al=d.vec3(),ol=d.mat4();class ll extends wr{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=nl;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=il;if(l){const e=rl;d.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,ol),m=al,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const cl=d.vec3(),ul=d.vec3(),hl=d.vec3(),pl=d.vec3(),dl=d.mat4();class Al extends wr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=cl;let I,m;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=ul;if(l){const e=hl;d.transformPoint3(u,l,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,dl),m=pl,m[0]=r.eye[0]-t[0],m[1]=r.eye[1]-t[1],m[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,m=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,m),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let y=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,y+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),a.drawArrays(a.POINTS,0,o.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBOBatchingPointsSnapRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class fl{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Zo(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new $o(this._scene)),this._silhouetteRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new el(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new tl(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new sl(this._scene)),this._occlusionRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new ll(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Al(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Il={};class ml{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]}}class yl{constructor(e){console.info("Creating VBOBatchingPointsLayer"),this.model=e.model,this.sortId="PointsBatchingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Il[t];return s||(s=new fl(e),Il[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Il[t],s._destroy()}))),s}(e.model.scene),this._buffer=new ml(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new at({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:d.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=d.collapseAABB3(),this._portions=[],this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=d.vec3(e.origin))}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=ra(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n);let r=!1;e.flagsBuf=new Ge(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,r)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Ge(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized"}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],r=this._scratchMemory.getUInt8Array(i),a=t[0],o=t[1],l=t[2];for(let e=0;e0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class gl extends vl{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 silhouetteColor;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class El extends vl{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick mesh fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class Tl extends vl{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class bl extends vl{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Dl extends vl{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing depth vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),i)for(r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),r.push(" discard;"),r.push(" }")),i){for(r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}class Pl extends vl{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),s.push("uniform float pointSize;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("gl_PointSize = pointSize;"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }"),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const Cl=d.vec3(),_l=d.vec3(),Rl=d.vec3();d.vec3();const Bl=d.mat4();class Ol extends wr{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.canvas.gl,a=i.camera,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Cl;let I;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=_l;if(l){const e=d.transformPoint3(u,l,Rl);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Bl),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1)),r.drawArraysInstanced(r.POINTS,0,o.positionsBuf.numItems,o.numInstances),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Sl=d.vec3(),Nl=d.vec3(),xl=d.vec3();d.vec3();const Ll=d.mat4();class Ml extends wr{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,A=e.pickViewMatrix||r.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));const f=Sl;let I;if(f[0]=d.safeInv(p[3]-p[0])*d.MAX_INT,f[1]=d.safeInv(p[4]-p[1])*d.MAX_INT,f[2]=d.safeInv(p[5]-p[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(f[0]),e.snapPickCoordinateScale[1]=d.safeInv(f[1]),e.snapPickCoordinateScale[2]=d.safeInv(f[2]),l||0!==c[0]||0!==c[1]||0!==c[2]){const t=Nl;if(l){const e=d.transformPoint3(u,l,xl);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=z(A,t,Ll),e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,f),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(r.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1),a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Fl{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new wl(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new gl(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new Dl(this._scene)),this._depthRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new El(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Tl(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new bl(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new Pl(this._scene)),this._shadowRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new Ol(this._scene,!1)),this._snapInitRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Ml(this._scene)),this._snapRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}const Hl={};const Ul=new Uint8Array(4),Gl=new Float32Array(1),jl=new Float32Array(3),Vl=new Float32Array(4);class kl{constructor(e){console.info("VBOInstancingPointsLayer"),this.model=e.model,this.material=e.material,this.sortId="PointsInstancingLayer",this.layerIndex=e.layerIndex,this._renderers=function(e){const t=e.id;let s=Hl[t];return s||(s=new Fl(e),Hl[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Hl[t],s._destroy()}))),s}(e.model.scene),this._aabb=d.collapseAABB3(),this._state=new at({obb:d.OBB3(),numInstances:0,origin:e.origin?d.vec3(e.origin):null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e0){let n=!1;s.flagsBuf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,n)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;s.offsetsBuf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(n.positionsCompressed&&n.positionsCompressed.length>0){const t=!1;s.positionsBuf=new Ge(e,e.ARRAY_BUFFER,n.positionsCompressed,n.positionsCompressed.length,3,e.STATIC_DRAW,t),s.positionsDecodeMatrix=d.mat4(n.positionsDecodeMatrix)}if(n.colorsCompressed&&n.colorsCompressed.length>0){const t=new Uint8Array(n.colorsCompressed),i=!1;s.colorsBuf=new Ge(e,e.ARRAY_BUFFER,t,t.length,4,e.STATIC_DRAW,i)}if(this._modelMatrixCol0.length>0){const t=!1;s.modelMatrixCol0Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),s.modelMatrixCol1Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),s.modelMatrixCol2Buf=new Ge(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){const t=!1;s.pickColorsBuf=new Ge(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,t),this._pickColors=[]}s.geometry=null,this._finalized=!0}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";Ul[0]=t[0],Ul[1]=t[1],Ul[2]=t[2],this._state.colorsBuf.setData(Ul,3*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&J),i=!!(t&se),r=!!(t&ne),a=!!(t&ie),o=!!(t&re),l=!!(t&$),c=!!(t&Z);let u,h;u=!n||c||i||r&&!this.model.scene.highlightMaterial.glowThrough||a&&!this.model.scene.selectedMaterial.glowThrough?dr.NOT_RENDERED:s?dr.COLOR_TRANSPARENT:dr.COLOR_OPAQUE,h=!n||c?dr.NOT_RENDERED:a?dr.SILHOUETTE_SELECTED:r?dr.SILHOUETTE_HIGHLIGHTED:i?dr.SILHOUETTE_XRAYED:dr.NOT_RENDERED;let p=0;p=!n||c?dr.NOT_RENDERED:a?dr.EDGES_SELECTED:r?dr.EDGES_HIGHLIGHTED:i?dr.EDGES_XRAYED:o?s?dr.EDGES_COLOR_TRANSPARENT:dr.EDGES_COLOR_OPAQUE:dr.NOT_RENDERED;let d=0;d|=u,d|=h<<4,d|=p<<8,d|=(n&&!c&&l?dr.PICK:dr.NOT_RENDERED)<<12,d|=(t&ee?255:0)<<16,Gl[0]=d,this._state.flagsBuf.setData(Gl,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(jl[0]=t[0],jl[1]=t[1],jl[2]=t[2],this._state.offsetsBuf.setData(jl,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;Vl[0]=t[0],Vl[1]=t[4],Vl[2]=t[8],Vl[3]=t[12],this._state.modelMatrixCol0Buf.setData(Vl,s),Vl[0]=t[1],Vl[1]=t[5],Vl[2]=t[9],Vl[3]=t[13],this._state.modelMatrixCol1Buf.setData(Vl,s),Vl[0]=t[2],Vl[1]=t[6],Vl[2]=t[10],Vl[3]=t[14],this._state.modelMatrixCol2Buf.setData(Vl,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,dr.COLOR_OPAQUE)}drawShadow(e,t){}drawPickMesh(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,dr.PICK)}drawPickDepths(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,dr.PICK)}drawPickNormals(e,t){}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,dr.PICK)}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,dr.PICK)}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}const Ql=d.vec3(),Wl=d.vec3(),zl=d.mat4();class Kl{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=r,A=i.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uPerObjectDecodeMatrix,this._uPerVertexPosition,this.uPerObjectColorAndFlags,this._uPerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Ql;if(I){const t=d.transformPoint3(h,c,Wl);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=z(A,e,zl)}else f=A;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,8),a.drawArrays(a.LINES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,16),a.drawArrays(a.LINES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,32),a.drawArrays(a.LINES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// LinesDataTextureColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled,s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uPerObjectDecodeMatrix;"),s.push("uniform highp sampler2D uPerObjectMatrix;"),s.push("uniform lowp usampler2D uPerObjectColorAndFlags;"),s.push("uniform mediump usampler2D uPerVertexPosition;"),s.push("uniform highp usampler2D uPerLineIndices;"),s.push("uniform mediump usampler2D uPerLineObject;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push(" int lineIndex = gl_VertexID / 2;"),s.push(" int h_packed_object_id_index = (lineIndex >> 3) & 4095;"),s.push(" int v_packed_object_id_index = (lineIndex >> 3) >> 12;"),s.push(" int objectIndex = int(texelFetch(uPerLineObject, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push(" ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push(" if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push(" } else {"),s.push(" ivec4 packedVertexBase = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push(" ivec4 packedLineIndexBaseOffset = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push(" int lineIndexBaseOffset = (packedLineIndexBaseOffset.r << 24) + (packedLineIndexBaseOffset.g << 16) + (packedLineIndexBaseOffset.b << 8) + packedLineIndexBaseOffset.a;"),s.push(" int h_index = (lineIndex - lineIndexBaseOffset) & 4095;"),s.push(" int v_index = (lineIndex - lineIndexBaseOffset) >> 12;"),s.push(" ivec3 vertexIndices = ivec3(texelFetch(uPerLineIndices, ivec2(h_index, v_index), 0));"),s.push(" ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push(" int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push(" int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push(" mat4 objectInstanceMatrix = mat4 (texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push(" mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push(" vec3 position = vec3(texelFetch(uPerVertexPosition, ivec2(indexPositionH, indexPositionV), 0));"),s.push(" uvec4 color = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push(" if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push(" };"),s.push(" vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push(" vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push(" vFragDepth = 1.0 + clipPos.w;"),s.push(" isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push(" gl_Position = clipPos;"),s.push(" vec4 rgb = vec4(color.rgba);"),s.push(" vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// LinesDataTextureColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vColor;"),n.push("}"),n}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Yl{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null)}eagerCreateRenders(){}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Kl(this._scene,!1)),this._colorRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy()}}const Xl={};class ql{constructor(){this.positionsCompressed=[],this.lenPositionsCompressed=0,this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perLineNumberPortionId8Bits=[],this.perLineNumberPortionId16Bits=[],this.perLineNumberPortionId32Bits=[]}}class Jl{constructor(){this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerLineIdPortionIds8Bits=null,this.texturePerLineIdPortionIds16Bits=null,this.texturePerLineIdPortionIds32Bits=null,this.texturePerLineIdIndices8Bits=null,this.texturePerLineIdIndices16Bits=null,this.texturePerLineIdIndices32Bits=null,this.textureModelMatrices=null}finalize(){this.indicesPerBitnessTextures={8:this.texturePerLineIdIndices8Bits,16:this.texturePerLineIdIndices16Bits,32:this.texturePerLineIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerLineIdPortionIds8Bits,16:this.texturePerLineIdPortionIds16Bits,32:this.texturePerLineIdPortionIds32Bits}}bindCommonTextures(e,t,s,n,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,s,2),this.texturePerObjectColorsAndFlags.bindTexture(e,n,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}bindLineIndicesTextures(e,t,s,n){this.indicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.indicesPerBitnessTextures[n].bindTexture(e,s,6)}}class Zl{constructor(e,t,s,n,i=null){this._gl=e,this._texture=t,this._textureWidth=s,this._textureHeight=n,this._textureData=i}bindTexture(e,t,s){return e.bindTexture(t,this,s)}bind(e){return this._gl.activeTexture(this._gl["TEXTURE"+e]),this._gl.bindTexture(this._gl.TEXTURE_2D,this._texture),!0}unbind(e){}}const $l={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalLines:0,totalLines8Bits:0,totalLines16Bits:0,totalLines32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify($l,null,4));let e=0;Object.keys($l).forEach((t=>{t.startsWith("size")&&(e+=$l[t])})),console.log(`Total size ${e} bytes (${(e/1e3/1e3).toFixed(2)} MB)`),console.log(`Avg bytes / triangle: ${(e/$l.totalLines).toFixed(2)}`);let t={};Object.keys($l).forEach((s=>{s.startsWith("size")&&(t[s]=`${($l[s]/e*100).toFixed(2)} % of total`)})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};class ec{disableBindedTextureFiltering(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}generateTextureForColorsAndFlags(e,t,s,n,i){const r=t.length;this.numPortions=r;const a=4096,o=Math.ceil(r/512);if(0===o)throw"texture height===0";const l=new Uint8Array(16384*o);$l.sizeDataColorsAndFlags+=l.byteLength,$l.numberOfTextures++;for(let e=0;e>24&255,n[e]>>16&255,n[e]>>8&255,255&n[e]],32*e+16),l.set([i[e]>>24&255,i[e]>>16&255,i[e]>>8&255,255&i[e]],32*e+20);const c=e.createTexture();return e.bindTexture(e.TEXTURE_2D,c),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,a,o),e.texSubImage2D(e.TEXTURE_2D,0,0,0,a,o,e.RGBA_INTEGER,e.UNSIGNED_BYTE,l,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Zl(e,c,a,o,l)}generateTextureForObjectOffsets(e,t){const s=512,n=Math.ceil(t/s);if(0===n)throw"texture height===0";const i=new Float32Array(1536*n).fill(0);$l.sizeDataTextureOffsets+=i.byteLength,$l.numberOfTextures++;const r=e.createTexture();return e.bindTexture(e.TEXTURE_2D,r),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,s,n),e.texSubImage2D(e.TEXTURE_2D,0,0,0,s,n,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Zl(e,r,s,n,i)}generateTextureForInstancingMatrices(e,t){const s=t.length;if(0===s)throw"num instance matrices===0";const n=2048,i=Math.ceil(s/512),r=new Float32Array(8192*i);$l.numberOfTextures++;for(let e=0;e{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Xl[t],s._destroy()}))),s}(e.scene),this.model=e,this._buffer=new ql,this._dataTextureState=new Jl,this._dataTextureGenerator=new ec,this._state=new at({origin:d.vec3(t.origin),textureState:this._dataTextureState,numIndices8Bits:0,numIndices16Bits:0,numIndices32Bits:0,numVertices:0}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._subPortions=[],this._portionToSubPortionsMap=[],this._bucketGeometries={},this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._numUpdatesInFrame=0,this._finalized=!1}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e65536&&$l.cannotCreatePortion.because10BitsObjectId++;let s=this._numPortions+t<=65536;const n=void 0!==e.geometryId&&null!==e.geometryId?`${e.geometryId}#0`:`${e.id}#0`;if(!this._bucketGeometries[n]){const t=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits);let n=0,i=0;e.buckets.forEach((e=>{n+=e.positionsCompressed.length/3,i+=e.indices.length/2})),(this._state.numVertices+n>4096*sc||t+i>4096*sc)&&$l.cannotCreatePortion.becauseTextureSize++,s&&=this._state.numVertices+n<=4096*sc&&t+i<=4096*sc}return s}createPortion(e,t){if(this._finalized)throw"Already finalized";const s=[];t.buckets.forEach(((e,n)=>{const i=void 0!==t.geometryId&&null!==t.geometryId?`${t.geometryId}#${n}`:`${t.id}#${n}`;let r=this._bucketGeometries[i];r||(r=this._createBucketGeometry(t,e),this._bucketGeometries[i]=r);const a=this._createSubPortion(t,r,e);s.push(a)}));const n=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(s),this.model.numPortions++,this._meshes.push(e),n}_createBucketGeometry(e,t){if(t.indices){const e=8*Math.ceil(t.indices.length/2/8)*2;$l.overheadSizeAlignementIndices+=2*(e-t.indices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.indices),t.indices=s}const s=t.positionsCompressed,n=t.indices,i=this._buffer;i.positionsCompressed.push(s);const r=i.lenPositionsCompressed/3,a=s.length/3;let o;i.lenPositionsCompressed+=s.length;let l=0;if(n){let e;l=n.length/2,a<=256?(e=i.indices8Bits,o=i.lenIndices8Bits/2,i.lenIndices8Bits+=n.length):a<=65536?(e=i.indices16Bits,o=i.lenIndices16Bits/2,i.lenIndices16Bits+=n.length):(e=i.indices32Bits,o=i.lenIndices32Bits/2,i.lenIndices32Bits+=n.length),e.push(n)}this._state.numVertices+=a,$l.numberOfGeometries++;return{vertexBase:r,numVertices:a,numLines:l,indicesBase:o}}_createSubPortion(e,t){const s=e.color,n=e.colors,i=e.opacity,r=e.meshMatrix,a=e.pickColor,o=this._buffer,l=this._state;o.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),o.perObjectInstancePositioningMatrices.push(r||oc),o.perObjectSolid.push(!!e.solid),n?o.perObjectColors.push([255*n[0],255*n[1],255*n[2],255]):s&&o.perObjectColors.push([s[0],s[1],s[2],i]),o.perObjectPickColors.push(a),o.perObjectVertexBases.push(t.vertexBase);{let e;e=t.numVertices<=256?l.numIndices8Bits:t.numVertices<=65536?l.numIndices16Bits:l.numIndices32Bits,o.perObjectIndexBaseOffsets.push(e/2-t.indicesBase)}const c=this._subPortions.length;if(t.numLines>0){let e,s=2*t.numLines;t.numVertices<=256?(e=o.perLineNumberPortionId8Bits,l.numIndices8Bits+=s,$l.totalLines8Bits+=t.numLines):t.numVertices<=65536?(e=o.perLineNumberPortionId16Bits,l.numIndices16Bits+=s,$l.totalLines16Bits+=t.numLines):(e=o.perLineNumberPortionId32Bits,l.numIndices32Bits+=s,$l.totalLines32Bits+=t.numLines),$l.totalLines+=t.numLines;for(let s=0;s0&&(t.texturePerLineIdIndices8Bits=this._dataTextureGenerator.generateTextureFor8BitIndices(s,n.indices8Bits,n.lenIndices8Bits)),n.lenIndices16Bits>0&&(t.texturePerLineIdIndices16Bits=this._dataTextureGenerator.generateTextureFor16BitIndices(s,n.indices16Bits,n.lenIndices16Bits)),n.lenIndices32Bits>0&&(t.texturePerLineIdIndices32Bits=this._dataTextureGenerator.generateTextureFor32BitIndices(s,n.indices32Bits,n.lenIndices32Bits)),t.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(()=>{this._deferredSetFlagsDirty&&this._uploadDeferredFlags(),this._numUpdatesInFrame=0}))}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,true),this._setFlags2(e,t,true)}flushInitFlags(){this._setDeferredFlags(),this._setDeferredFlags2()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}_beginDeferredFlags(){this._deferredSetFlagsActive=!0}_uploadDeferredFlags(){if(this._deferredSetFlagsActive=!1,!this._deferredSetFlagsDirty)return;this._deferredSetFlagsDirty=!1;const e=this.model.scene.canvas.gl,t=this._dataTextureState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectColorsAndFlags._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,n.RGBA_INTEGER,n.UNSIGNED_BYTE,ic))}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s,n=!1){const i=this._portionToSubPortionsMap[e];for(let e=0,r=i.length;e=10&&this._beginDeferredFlags(),h.bindTexture(h.TEXTURE_2D,u.texturePerObjectColorsAndFlags._texture),h.texSubImage2D(h.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,h.RGBA_INTEGER,h.UNSIGNED_BYTE,ic))}_setDeferredFlags(){}_setFlags2(e,t,s=!1){const n=this._portionToSubPortionsMap[e];for(let e=0,i=n.length;e=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,ic))}_setDeferredFlags2(){}setOffset(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectOffsets._texture),n.texSubImage2D(n.TEXTURE_2D,0,0,e,1,1,n.RGB,n.FLOAT,rc))}setMatrix(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectInstanceMatrices._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,n.RGBA,n.FLOAT,nc))}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){}drawSilhouetteHighlighted(e,t){}drawSilhouetteSelected(e,t){}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){}drawShadow(e,t){}setPickMatrices(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawSnapInit(e,t){}drawSnap(e,t){}drawPickNormals(e,t){}destroy(){if(this._destroyed)return;const e=this._state;this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}const cc=d.vec3(),uc=d.vec3(),hc=d.vec3();d.vec3();const pc=d.vec4(),dc=d.mat4();class Ac{constructor(e,t){this._scene=e,this._withSAO=t,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=cc;if(I){const t=d.transformPoint3(h,c,uc);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=z(i.viewMatrix,e,dc),f=hc,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl,s=e._lightsState;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);const n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uLightAmbient=n.getLocation("lightAmbient"),this._uLightColor=[],this._uLightDir=[],this._uLightPos=[],this._uLightAttenuation=[];const i=s.lights;let r;for(let e=0,t=i.length;e0;let i;const r=[];r.push("#version 300 es"),r.push("// TrianglesDataTextureColorRenderer vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("precision highp usampler2D;"),r.push("precision highp isampler2D;"),r.push("precision highp sampler2D;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("precision mediump usampler2D;"),r.push("precision mediump isampler2D;"),r.push("precision mediump sampler2D;"),r.push("#endif"),r.push("uniform int renderPass;"),r.push("uniform mat4 sceneModelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),r.push("uniform highp sampler2D uTexturePerObjectMatrix;"),r.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),r.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),r.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),r.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),r.push("uniform vec3 uCameraEyeRtc;"),r.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("out float isPerspective;")),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e> 3) & 4095;"),r.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),r.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),r.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),r.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),r.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),r.push("if (int(flags.x) != renderPass) {"),r.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),r.push(" return;"),r.push("} else {"),r.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),r.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),r.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),r.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),r.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),r.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),r.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),r.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),r.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),r.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),r.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),r.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),r.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),r.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),r.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),r.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),r.push("if (color.a == 0u) {"),r.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),r.push(" return;"),r.push("};"),r.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),r.push("vec3 position;"),r.push("position = positions[gl_VertexID % 3];"),r.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),r.push("if (solid != 1u) {"),r.push("if (isPerspectiveMatrix(projMatrix)) {"),r.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),r.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),r.push("position = positions[2 - (gl_VertexID % 3)];"),r.push("viewNormal = -viewNormal;"),r.push("}"),r.push("} else {"),r.push("if (viewNormal.z < 0.0) {"),r.push("position = positions[2 - (gl_VertexID % 3)];"),r.push("viewNormal = -viewNormal;"),r.push("}"),r.push("}"),r.push("}"),r.push("vec4 worldPosition = sceneModelMatrix * ((objectDecodeAndInstanceMatrix * vec4(position, 1.0))); "),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesDataTextureColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const fc=new Float32Array([1,1,1]),Ic=d.vec3(),mc=d.vec3(),yc=d.vec3();d.vec3();const vc=d.mat4();class wc{constructor(e,t){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=r,A=i.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f,I;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const e=Ic;if(c){const t=mc;d.transformPoint3(h,c,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=z(A,e,vc),I=yc,I[0]=i.eye[0]-e[0],I[1]=i.eye[1]-e[1],I[2]=i.eye[2]-e[2]}else f=A,I=i.eye;if(a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s===dr.SILHOUETTE_XRAYED){const e=n.xrayMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===dr.SILHOUETTE_HIGHLIGHTED){const e=n.highlightMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===dr.SILHOUETTE_SELECTED){const e=n.selectedMaterial._state,t=e.fillColor,s=e.fillAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else a.uniform4fv(this._uColor,fc);if(n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const m=n._sectionPlanesState.getNumAllocatedSectionPlanes(),y=n._sectionPlanesState.sectionPlanes.length;if(m>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uColor=s.getLocation("color"),this._uWorldMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture silhouette vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.y) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = color;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const gc=new Float32Array([0,0,0,1]),Ec=d.vec3(),Tc=d.vec3();d.vec3();const bc=d.mat4();class Dc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Ec;if(I){const t=d.transformPoint3(h,c,Tc);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=z(A,e,bc)}else f=A;if(a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),s===dr.EDGES_XRAYED){const e=i.xrayMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===dr.EDGES_HIGHLIGHTED){const e=i.highlightMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else if(s===dr.EDGES_SELECTED){const e=i.selectedMaterial._state,t=e.edgeColor,s=e.edgeAlpha;a.uniform4f(this._uColor,t[0],t[1],t[2],s)}else a.uniform4fv(this._uColor,gc);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(a.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(a.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(a.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uColor=s.getLocation("color"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uWorldMatrix=s.getLocation("worldMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// DTXTrianglesEdgesRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.z) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("mat4 matrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// DTXTrianglesEdgesRenderer fragment shader"),e.logarithmicDepthBufferEnabled&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { discard; }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = vColor;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Pc=d.vec3(),Cc=d.vec3(),_c=d.mat4();class Rc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=r.viewMatrix;if(!this._program&&(this._allocate(),this.errors))return;let f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Pc;if(I){const t=d.transformPoint3(h,c,Cc);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=z(A,e,_c)}else f=A;a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(a.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(a.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(a.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// TrianglesDataTextureEdgesColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled,s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uObjectPerObjectOffsets;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.z) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vec4 rgb = vec4(color.rgba);"),s.push("vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTextureEdgesColorRenderer"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { discard; }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outColor = vColor;"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Bc=d.vec3(),Oc=d.vec3(),Sc=d.vec3(),Nc=d.mat4();class xc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e));const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n;let A,f;l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=Bc;if(I){const t=d.transformPoint3(h,c,Oc);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=z(r.viewMatrix,e,Nc),f=Sc,f[0]=r.eye[0]-e[0],f[1]=r.eye[1]-e[1],f[2]=r.eye[2]-e[2]}else A=r.viewMatrix,f=r.eye;if(a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),i.logarithmicDepthBufferEnabled){const e=2/(Math.log(r.project.far+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,e)}const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform bool pickInvisible;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("smooth out vec4 vWorldPosition;"),s.push("flat out uvec4 vFlags2;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0)) / 255.0;"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry picking fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uvec4 vFlags2;");for(var n=0;n 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" outPickColor = vPickColor; "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Lc=d.vec3(),Mc=d.vec3(),Fc=d.vec3();d.vec3();const Hc=d.mat4();class Uc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=e.pickViewMatrix||r.viewMatrix;let f,I;if(this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const t=Lc;if(c){const e=Mc;d.transformPoint3(h,c,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],f=z(A,t,Hc),I=Fc,I[0]=r.eye[0]-t[0],I[1]=r.eye[1]-t[1],I[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else f=A,I=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;if(a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniform1f(this._uPickZNear,e.pickZNear),a.uniform1f(this._uPickZFar,e.pickZFar),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),i.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),y=i._sectionPlanesState.sectionPlanes.length;if(m>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform bool pickInvisible;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform float pickZNear;"),s.push("uniform float pickZFar;"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(var n=0;n 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),s.push(" outPackedDepth = packDepth(zNormalizedDepth); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Gc=d.vec3(),jc=d.vec3(),Vc=d.vec3(),kc=d.vec3();d.vec3();const Qc=d.mat4();class Wc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=t.aabb,f=e.pickViewMatrix||r.viewMatrix,I=Gc;let m,y;I[0]=d.safeInv(A[3]-A[0])*d.MAX_INT,I[1]=d.safeInv(A[4]-A[1])*d.MAX_INT,I[2]=d.safeInv(A[5]-A[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(I[0]),e.snapPickCoordinateScale[1]=d.safeInv(I[1]),e.snapPickCoordinateScale[2]=d.safeInv(I[2]),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const v=0!==c[0]||0!==c[1]||0!==c[2],w=0!==u[0]||0!==u[1]||0!==u[2];if(v||w){const t=jc;if(v){const e=d.transformPoint3(h,c,Vc);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],m=z(f,t,Qc),y=kc,y[0]=r.eye[0]-t[0],y[1]=r.eye[1]-t[1],y[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else m=f,y=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,y),a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,m),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const g=i._sectionPlanesState.getNumAllocatedSectionPlanes(),E=i._sectionPlanesState.sectionPlanes.length;if(g>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*E,r=n.renderFlags;for(let t=0;t0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),a.drawArrays(T,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),a.drawArrays(T,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),a.drawArrays(T,0,o.numEdgeIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),s.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 uSnapVectorA;"),s.push("uniform vec2 uSnapInvVectorAB;"),s.push("vec3 positions[3];"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - uSnapVectorA.x) * uSnapInvVectorAB.x;"),s.push(" float y = (clipPos.y - uSnapVectorA.y) * uSnapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("out vec4 vViewPosition;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int edgeIndex = gl_VertexID / 2;"),s.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("{"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),s.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),s.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),s.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),s.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2.r;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vViewPosition = clipPos;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int uLayerNumber;"),s.push("uniform vec3 uCoordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, uLayerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const zc=d.vec3(),Kc=d.vec3(),Yc=d.vec3(),Xc=d.vec3();d.vec3();const qc=d.mat4();class Jc{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=t.aabb,f=e.pickViewMatrix||r.viewMatrix,I=zc;let m,y;I[0]=d.safeInv(A[3]-A[0])*d.MAX_INT,I[1]=d.safeInv(A[4]-A[1])*d.MAX_INT,I[2]=d.safeInv(A[5]-A[2])*d.MAX_INT,e.snapPickCoordinateScale[0]=d.safeInv(I[0]),e.snapPickCoordinateScale[1]=d.safeInv(I[1]),e.snapPickCoordinateScale[2]=d.safeInv(I[2]),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const v=0!==c[0]||0!==c[1]||0!==c[2],w=0!==u[0]||0!==u[1]||0!==u[2];if(v||w){const t=Kc;if(v){const e=Yc;d.transformPoint3(h,c,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=u[0],t[1]+=u[1],t[2]+=u[2],m=z(f,t,qc),y=Xc,y[0]=r.eye[0]-t[0],y[1]=r.eye[1]-t[1],y[2]=r.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else m=f,y=r.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform3fv(this._uCameraEyeRtc,y),a.uniform2fv(this._uVectorA,e.snapVectorA),a.uniform2fv(this._uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,I),a.uniform1i(this._uRenderPass,s),a.uniform1i(this._uPickInvisible,e.pickInvisible),a.uniformMatrix4fv(this._uSceneWorldModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,m),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const g=i._sectionPlanesState.getNumAllocatedSectionPlanes(),E=i._sectionPlanesState.sectionPlanes.length;if(g>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*E,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uSceneWorldModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// DTXTrianglesSnapInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 uVectorAB;"),s.push("uniform vec2 uInverseVectorAB;"),s.push("vec3 positions[3];"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - uVectorAB.x) * uInverseVectorAB.x;"),s.push(" float y = (clipPos.y - uVectorAB.y) * uInverseVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("flat out uint vFlags2;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("{"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push(" if (isPerspectiveMatrix(projMatrix)) {"),s.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" viewNormal = -viewNormal;"),s.push(" }"),s.push(" } else {"),s.push(" if (viewNormal.z < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" viewNormal = -viewNormal;"),s.push(" }"),s.push(" }"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vWorldPosition = worldPosition;"),t&&s.push("vFlags2 = flags2.r;"),s.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// DTXTrianglesSnapInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int uLayerNumber;"),s.push("uniform vec3 uCoordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, - uLayerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Zc=d.vec3(),$c=d.vec3(),eu=d.vec3();d.vec3();const tu=d.mat4();class su{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=n,A=e.pickViewMatrix||r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let f,I;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),c||0!==u[0]||0!==u[1]||0!==u[2]){const e=Zc;if(c){const t=$c;d.transformPoint3(h,c,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],f=z(A,e,tu),I=eu,I[0]=r.eye[0]-e[0],I[1]=r.eye[1]-e[1],I[2]=r.eye[2]-e[2]}else f=A,I=r.eye;a.uniform3fv(this._uCameraEyeRtc,I),a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,f),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix);const m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),y=i._sectionPlanesState.sectionPlanes.length;if(m>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*y,r=n.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uWorldMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// TrianglesDataTextureOcclusionRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("if (solid != 1u) {"),s.push(" if (isPerspectiveMatrix(projMatrix)) {"),s.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" }"),s.push(" } else {"),s.push(" vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push(" if (viewNormal.z < 0.0) {"),s.push(" position = positions[2 - (gl_VertexID % 3)];"),s.push(" }"),s.push(" }"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTextureColorRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0;t 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const nu=d.vec3(),iu=d.vec3(),ru=d.vec3();d.vec3();const au=d.mat4();class ou{constructor(e){this._scene=e,this._allocate(),this._hash=this._getHash()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=nu;if(I){const t=d.transformPoint3(h,c,iu);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=z(i.viewMatrix,e,au),f=ru,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPositionsDecodeMatrix=s.getLocation("objectDecodeAndInstanceMatrix"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// Triangles dataTexture draw vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out highp vec2 vHighPrecisionZW;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("flat out uint vFlags2;")),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags2 = flags2.r;")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles dataTexture draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in highp vec2 vHighPrecisionZW;"),s.push("out vec4 outColor;"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),s.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const lu=d.vec3(),cu=d.vec3(),uu=d.vec3();d.vec3();const hu=d.mat4();class pu{constructor(e){this._scene=e,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){return this._scene._sectionPlanesState.getHash()}drawLayer(e,t,s){const n=t.model,i=n.scene,r=i.camera,a=i.canvas.gl,o=t._state,l=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=r.viewMatrix;if(!this._program&&(this._allocate(t),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(t));const I=0!==l[0]||0!==l[1]||0!==l[2],m=0!==c[0]||0!==c[1]||0!==c[2];if(I||m){const e=lu;if(I){const t=cu;d.transformPoint3(u,l,t),e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=c[0],e[1]+=c[1],e[2]+=c[2],A=z(p,e,hu),f=uu,f[0]=r.eye[0]-e[0],f[1]=r.eye[1]-e[1],f[2]=r.eye[2]-e[2]}else A=p,f=r.eye;a.uniform1i(this._uRenderPass,s),a.uniformMatrix4fv(this._uWorldMatrix,!1,h),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,r.projMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,r.viewNormalMatrix),a.uniformMatrix4fv(this._uWorldNormalMatrix,!1,n.worldNormalMatrix);const y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),v=i._sectionPlanesState.sectionPlanes.length;if(y>0){const e=i._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,r=n.renderFlags;for(let t=0;t0,s=[];return s.push("// Batched geometry normals vertex shader"),e.logarithmicDepthBufferEnabled&&Be.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("uniform int renderPass;"),s.push("attribute vec3 position;"),e.entityOffsetsEnabled&&s.push("attribute vec3 offset;"),s.push("attribute vec3 normal;"),s.push("attribute vec4 color;"),s.push("attribute vec4 flags;"),s.push("attribute vec4 flags2;"),s.push("uniform mat4 worldMatrix;"),s.push("uniform mat4 worldNormalMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform mat4 viewNormalMatrix;"),s.push("uniform mat4 objectDecodeAndInstanceMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),Be.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("varying float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out vec4 vFlags2;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("if (int(flags.x) != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags2 = flags2;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(Be.SUPPORTED_EXTENSIONS.EXT_frag_depth?s.push("vFragDepth = 1.0 + clipPos.w;"):(s.push("clipPos.z = log2( max( 1e-6, clipPos.w + 1.0 ) ) * logDepthBufFC - 1.0;"),s.push("clipPos.z *= clipPos.w;")),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry normals fragment shader"),e.logarithmicDepthBufferEnabled&&Be.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push("#extension GL_EXT_frag_depth : enable"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&Be.SUPPORTED_EXTENSIONS.EXT_frag_depth&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),t){s.push("in vec4 vWorldPosition;"),s.push("in vec4 vFlags2;");for(let t=0;t 0.0);"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return e.logarithmicDepthBufferEnabled&&Be.SUPPORTED_EXTENSIONS.EXT_frag_depth&&s.push(" gl_FragDepthEXT = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" gl_FragColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const du=d.vec3(),Au=d.vec3(),fu=d.vec3();d.vec3(),d.vec4();const Iu=d.mat4();class mu{constructor(e,t){this._scene=e,this._withSAO=t,this._hash=this._getHash(),this._allocate()}getValid(){return this._hash===this._getHash()}_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){const n=this._scene,i=n.camera,r=t.model,a=n.canvas.gl,o=t._state,l=o.textureState,c=t._state.origin,{position:u,rotationMatrix:h,rotationMatrixConjugate:p}=r;if(!this._program&&(this._allocate(),this.errors))return;let A,f;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);const I=0!==c[0]||0!==c[1]||0!==c[2],m=0!==u[0]||0!==u[1]||0!==u[2];if(I||m){const e=du;if(I){const t=d.transformPoint3(h,c,Au);e[0]=t[0],e[1]=t[1],e[2]=t[2]}else e[0]=0,e[1]=0,e[2]=0;e[0]+=u[0],e[1]+=u[1],e[2]+=u[2],A=z(i.viewMatrix,e,Iu),f=fu,f[0]=i.eye[0]-e[0],f[1]=i.eye[1]-e[1],f[2]=i.eye[2]-e[2]}else A=i.viewMatrix,f=i.eye;if(a.uniform2fv(this._uPickClipPos,e.pickClipPos),a.uniform2f(this._uDrawingBufferSize,a.drawingBufferWidth,a.drawingBufferHeight),a.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),a.uniformMatrix4fv(this._uViewMatrix,!1,A),a.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),a.uniform3fv(this._uCameraEyeRtc,f),a.uniform1i(this._uRenderPass,s),n.logarithmicDepthBufferEnabled){const t=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,t)}const y=n._sectionPlanesState.getNumAllocatedSectionPlanes(),v=n._sectionPlanesState.sectionPlanes.length;if(y>0){const e=n._sectionPlanesState.sectionPlanes,s=t.layerIndex*v,i=r.renderFlags;for(let t=0;t0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),a.drawArrays(a.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),a.drawArrays(a.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),a.drawArrays(a.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}_allocate(){const e=this._scene,t=e.canvas.gl;if(this._program=new Ue(t,this._buildShader()),this._program.errors)return void(this.errors=this._program.errors);const s=this._program;this._uRenderPass=s.getLocation("renderPass"),this._uPickInvisible=s.getLocation("pickInvisible"),this._uPickClipPos=s.getLocation("pickClipPos"),this._uDrawingBufferSize=s.getLocation("drawingBufferSize"),this._uSceneModelMatrix=s.getLocation("sceneModelMatrix"),this._uViewMatrix=s.getLocation("viewMatrix"),this._uProjMatrix=s.getLocation("projMatrix"),this._uSectionPlanes=[];for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0,s=[];return s.push("#version 300 es"),s.push("// trianglesDatatextureNormalsRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("uniform mat4 sceneModelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),s.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),s.push("uniform highp sampler2D uTexturePerObjectMatrix;"),s.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),s.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),s.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),s.push("uniform vec3 uCameraEyeRtc;"),s.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;")),s.push("uniform vec2 pickClipPos;"),s.push("uniform vec2 drawingBufferSize;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out vec4 vWorldPosition;"),t&&s.push("flat out uint vFlags2;"),s.push("void main(void) {"),s.push("int polygonIndex = gl_VertexID / 3;"),s.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),s.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),s.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),s.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),s.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),s.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),s.push("if (int(flags.w) != renderPass) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("} else {"),s.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),s.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),s.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),s.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),s.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),s.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),s.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),s.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),s.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),s.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),s.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),s.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),s.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),s.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),s.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),s.push("if (color.a == 0u) {"),s.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),s.push(" return;"),s.push("};"),s.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),s.push("vec3 position;"),s.push("position = positions[gl_VertexID % 3];"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (solid != 1u) {"),s.push("if (isPerspectiveMatrix(projMatrix)) {"),s.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),s.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("viewNormal = -viewNormal;"),s.push("}"),s.push("} else {"),s.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),s.push("if (viewNormal.z < 0.0) {"),s.push("position = positions[2 - (gl_VertexID % 3)];"),s.push("}"),s.push("}"),s.push("}"),s.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("vWorldPosition = worldPosition;"),t&&s.push("vFlags2 = flags2.r;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesDataTexturePickNormalsRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("in vec4 vWorldPosition;"),t){s.push("flat in uint vFlags2;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0u;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0,n=e._sectionPlanesState.getNumAllocatedSectionPlanes();t 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}return e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(` outNormal = ivec4(worldNormal * float(${d.MAX_INT}), 1.0);`),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class yu{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorQualityRendererWithSAO&&!this._colorQualityRendererWithSAO.getValid()&&(this._colorQualityRendererWithSAO.destroy(),this._colorQualityRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}eagerCreateRenders(){this._silhouetteRenderer||(this._silhouetteRenderer=new wc(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new xc(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new Uc(this._scene)),this._pickNormalsRenderer||(this._pickNormalsRenderer=new mu(this._scene)),this._snapRenderer||(this._snapRenderer=new Wc(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Jc(this._scene)),this._snapRenderer||(this._snapRenderer=new Wc(this._scene))}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Ac(this._scene,!1)),this._colorRenderer}get colorRendererWithSAO(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new Ac(this._scene,!0)),this._colorRendererWithSAO}get colorQualityRendererWithSAO(){return this._colorQualityRendererWithSAO}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new wc(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new ou(this._scene)),this._depthRenderer}get normalsRenderer(){return this._normalsRenderer||(this._normalsRenderer=new pu(this._scene)),this._normalsRenderer}get edgesRenderer(){return this._edgesRenderer||(this._edgesRenderer=new Dc(this._scene)),this._edgesRenderer}get edgesColorRenderer(){return this._edgesColorRenderer||(this._edgesColorRenderer=new Rc(this._scene)),this._edgesColorRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new xc(this._scene)),this._pickMeshRenderer}get pickNormalsRenderer(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new mu(this._scene)),this._pickNormalsRenderer}get pickNormalsFlatRenderer(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new mu(this._scene)),this._pickNormalsFlatRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Uc(this._scene)),this._pickDepthRenderer}get snapRenderer(){return this._snapRenderer||(this._snapRenderer=new Wc(this._scene)),this._snapRenderer}get snapInitRenderer(){return this._snapInitRenderer||(this._snapInitRenderer=new Jc(this._scene)),this._snapInitRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new su(this._scene)),this._occlusionRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorQualityRendererWithSAO&&this._colorQualityRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}const vu={};class wu{constructor(){this.positionsCompressed=[],this.lenPositionsCompressed=0,this.metallicRoughness=[],this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.edgeIndices8Bits=[],this.lenEdgeIndices8Bits=0,this.edgeIndices16Bits=[],this.lenEdgeIndices16Bits=0,this.edgeIndices32Bits=[],this.lenEdgeIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perObjectEdgeIndexBaseOffsets=[],this.perTriangleNumberPortionId8Bits=[],this.perTriangleNumberPortionId16Bits=[],this.perTriangleNumberPortionId32Bits=[],this.perEdgeNumberPortionId8Bits=[],this.perEdgeNumberPortionId16Bits=[],this.perEdgeNumberPortionId32Bits=[]}}class gu{constructor(){this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerPolygonIdPortionIds8Bits=null,this.texturePerPolygonIdPortionIds16Bits=null,this.texturePerPolygonIdPortionIds32Bits=null,this.texturePerEdgeIdPortionIds8Bits=null,this.texturePerEdgeIdPortionIds16Bits=null,this.texturePerEdgeIdPortionIds32Bits=null,this.texturePerPolygonIdIndices8Bits=null,this.texturePerPolygonIdIndices16Bits=null,this.texturePerPolygonIdIndices32Bits=null,this.texturePerPolygonIdEdgeIndices8Bits=null,this.texturePerPolygonIdEdgeIndices16Bits=null,this.texturePerPolygonIdEdgeIndices32Bits=null,this.textureModelMatrices=null}finalize(){this.indicesPerBitnessTextures={8:this.texturePerPolygonIdIndices8Bits,16:this.texturePerPolygonIdIndices16Bits,32:this.texturePerPolygonIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerPolygonIdPortionIds8Bits,16:this.texturePerPolygonIdPortionIds16Bits,32:this.texturePerPolygonIdPortionIds32Bits},this.edgeIndicesPerBitnessTextures={8:this.texturePerPolygonIdEdgeIndices8Bits,16:this.texturePerPolygonIdEdgeIndices16Bits,32:this.texturePerPolygonIdEdgeIndices32Bits},this.edgeIndicesPortionIdsPerBitnessTextures={8:this.texturePerEdgeIdPortionIds8Bits,16:this.texturePerEdgeIdPortionIds16Bits,32:this.texturePerEdgeIdPortionIds32Bits}}bindCommonTextures(e,t,s,n,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,s,2),this.texturePerObjectColorsAndFlags.bindTexture(e,n,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}bindTriangleIndicesTextures(e,t,s,n){this.indicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.indicesPerBitnessTextures[n].bindTexture(e,s,6)}bindEdgeIndicesTextures(e,t,s,n){this.edgeIndicesPortionIdsPerBitnessTextures[n].bindTexture(e,t,5),this.edgeIndicesPerBitnessTextures[n].bindTexture(e,s,6)}}const Eu={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTextureEdgeIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalPolygons:0,totalPolygons8Bits:0,totalPolygons16Bits:0,totalPolygons32Bits:0,totalEdges:0,totalEdges8Bits:0,totalEdges16Bits:0,totalEdges32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify(Eu,null,4));let e=0;Object.keys(Eu).forEach((t=>{t.startsWith("size")&&(e+=Eu[t])})),console.log(`Total size ${e} bytes (${(e/1e3/1e3).toFixed(2)} MB)`),console.log(`Avg bytes / triangle: ${(e/Eu.totalPolygons).toFixed(2)}`);let t={};Object.keys(Eu).forEach((s=>{s.startsWith("size")&&(t[s]=`${(Eu[s]/e*100).toFixed(2)} % of total`)})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};class Tu{constructor(){}disableBindedTextureFiltering(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}createTextureForColorsAndFlags(e,t,s,n,i,r,a){const o=t.length;this.numPortions=o;const l=4096,c=Math.ceil(o/512);if(0===c)throw"texture height===0";const u=new Uint8Array(16384*c);Eu.sizeDataColorsAndFlags+=u.byteLength,Eu.numberOfTextures++;for(let e=0;e>24&255,n[e]>>16&255,n[e]>>8&255,255&n[e]],32*e+16),u.set([i[e]>>24&255,i[e]>>16&255,i[e]>>8&255,255&i[e]],32*e+20),u.set([r[e]>>24&255,r[e]>>16&255,r[e]>>8&255,255&r[e]],32*e+24),u.set([a[e]?1:0,0,0,0],32*e+28);const h=e.createTexture();return e.bindTexture(e.TEXTURE_2D,h),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,l,c),e.texSubImage2D(e.TEXTURE_2D,0,0,0,l,c,e.RGBA_INTEGER,e.UNSIGNED_BYTE,u,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Zl(e,h,l,c,u)}createTextureForObjectOffsets(e,t){const s=512,n=Math.ceil(t/s);if(0===n)throw"texture height===0";const i=new Float32Array(1536*n).fill(0);Eu.sizeDataTextureOffsets+=i.byteLength,Eu.numberOfTextures++;const r=e.createTexture();return e.bindTexture(e.TEXTURE_2D,r),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,s,n),e.texSubImage2D(e.TEXTURE_2D,0,0,0,s,n,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Zl(e,r,s,n,i)}createTextureForInstancingMatrices(e,t){const s=t.length;if(0===s)throw"num instance matrices===0";const n=2048,i=Math.ceil(s/512),r=new Float32Array(8192*i);Eu.numberOfTextures++;for(let e=0;e{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete vu[t],s._destroy()}))),s}(e.scene),this.model=e,this._buffer=new wu,this._dtxState=new gu,this._dtxTextureFactory=new Tu,this._state=new at({origin:d.vec3(t.origin),metallicRoughnessBuf:null,textureState:this._dtxState,numIndices8Bits:0,numIndices16Bits:0,numIndices32Bits:0,numEdgeIndices8Bits:0,numEdgeIndices16Bits:0,numEdgeIndices32Bits:0,numVertices:0}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._subPortions=[],this._portionToSubPortionsMap=[],this._bucketGeometries={},this._meshes=[],this._aabb=d.collapseAABB3(),this.aabbDirty=!0,this._numUpdatesInFrame=0,this._finalized=!1}get aabb(){if(this.aabbDirty){d.collapseAABB3(this._aabb);for(let e=0,t=this._meshes.length;e65536&&Eu.cannotCreatePortion.because10BitsObjectId++;let s=this._numPortions+t<=65536;const n=void 0!==e.geometryId&&null!==e.geometryId?`${e.geometryId}#0`:`${e.id}#0`;if(!this._bucketGeometries[n]){const t=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits);let n=0,i=0;e.buckets.forEach((e=>{n+=e.positionsCompressed.length/3,i+=e.indices.length/3})),(this._state.numVertices+n>4096*Du||t+i>4096*Du)&&Eu.cannotCreatePortion.becauseTextureSize++,s&&=this._state.numVertices+n<=4096*Du&&t+i<=4096*Du}return s}createPortion(e,t){if(this._finalized)throw"Already finalized";const s=[];t.buckets.forEach(((e,n)=>{const i=void 0!==t.geometryId&&null!==t.geometryId?`${t.geometryId}#${n}`:`${t.id}#${n}`;let r=this._bucketGeometries[i];r||(r=this._createBucketGeometry(t,e),this._bucketGeometries[i]=r);const a=this._createSubPortion(t,r,e);s.push(a)}));const n=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(s),this.model.numPortions++,this._meshes.push(e),n}_createBucketGeometry(e,t){if(t.indices){const e=8*Math.ceil(t.indices.length/3/8)*3;Eu.overheadSizeAlignementIndices+=2*(e-t.indices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.indices),t.indices=s}if(t.edgeIndices){const e=8*Math.ceil(t.edgeIndices.length/2/8)*2;Eu.overheadSizeAlignementEdgeIndices+=2*(e-t.edgeIndices.length);const s=new Uint32Array(e);s.fill(0),s.set(t.edgeIndices),t.edgeIndices=s}const s=t.positionsCompressed,n=t.indices,i=t.edgeIndices,r=this._buffer;r.positionsCompressed.push(s);const a=r.lenPositionsCompressed/3,o=s.length/3;let l;r.lenPositionsCompressed+=s.length;let c,u=0;if(n){let e;u=n.length/3,o<=256?(e=r.indices8Bits,l=r.lenIndices8Bits/3,r.lenIndices8Bits+=n.length):o<=65536?(e=r.indices16Bits,l=r.lenIndices16Bits/3,r.lenIndices16Bits+=n.length):(e=r.indices32Bits,l=r.lenIndices32Bits/3,r.lenIndices32Bits+=n.length),e.push(n)}let h=0;if(i){let e;h=i.length/2,o<=256?(e=r.edgeIndices8Bits,c=r.lenEdgeIndices8Bits/2,r.lenEdgeIndices8Bits+=i.length):o<=65536?(e=r.edgeIndices16Bits,c=r.lenEdgeIndices16Bits/2,r.lenEdgeIndices16Bits+=i.length):(e=r.edgeIndices32Bits,c=r.lenEdgeIndices32Bits/2,r.lenEdgeIndices32Bits+=i.length),e.push(i)}this._state.numVertices+=o,Eu.numberOfGeometries++;return{vertexBase:a,numVertices:o,numTriangles:u,numEdges:h,indicesBase:l,edgeIndicesBase:c}}_createSubPortion(e,t,s,n){const i=e.color;e.metallic,e.roughness;const r=e.colors,a=e.opacity,o=e.meshMatrix,l=e.pickColor,c=this._buffer,u=this._state;c.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),c.perObjectInstancePositioningMatrices.push(o||Bu),c.perObjectSolid.push(!!e.solid),r?c.perObjectColors.push([255*r[0],255*r[1],255*r[2],255]):i&&c.perObjectColors.push([i[0],i[1],i[2],a]),c.perObjectPickColors.push(l),c.perObjectVertexBases.push(t.vertexBase);{let e;e=t.numVertices<=256?u.numIndices8Bits:t.numVertices<=65536?u.numIndices16Bits:u.numIndices32Bits,c.perObjectIndexBaseOffsets.push(e/3-t.indicesBase)}{let e;e=t.numVertices<=256?u.numEdgeIndices8Bits:t.numVertices<=65536?u.numEdgeIndices16Bits:u.numEdgeIndices32Bits,c.perObjectEdgeIndexBaseOffsets.push(e/2-t.edgeIndicesBase)}const h=this._subPortions.length;if(t.numTriangles>0){let e,s=3*t.numTriangles;t.numVertices<=256?(e=c.perTriangleNumberPortionId8Bits,u.numIndices8Bits+=s,Eu.totalPolygons8Bits+=t.numTriangles):t.numVertices<=65536?(e=c.perTriangleNumberPortionId16Bits,u.numIndices16Bits+=s,Eu.totalPolygons16Bits+=t.numTriangles):(e=c.perTriangleNumberPortionId32Bits,u.numIndices32Bits+=s,Eu.totalPolygons32Bits+=t.numTriangles),Eu.totalPolygons+=t.numTriangles;for(let s=0;s0){let e,s=2*t.numEdges;t.numVertices<=256?(e=c.perEdgeNumberPortionId8Bits,u.numEdgeIndices8Bits+=s,Eu.totalEdges8Bits+=t.numEdges):t.numVertices<=65536?(e=c.perEdgeNumberPortionId16Bits,u.numEdgeIndices16Bits+=s,Eu.totalEdges16Bits+=t.numEdges):(e=c.perEdgeNumberPortionId32Bits,u.numEdgeIndices32Bits+=s,Eu.totalEdges32Bits+=t.numEdges),Eu.totalEdges+=t.numEdges;for(let s=0;s0&&(t.texturePerEdgeIdPortionIds8Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId8Bits)),n.perEdgeNumberPortionId16Bits.length>0&&(t.texturePerEdgeIdPortionIds16Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId16Bits)),n.perEdgeNumberPortionId32Bits.length>0&&(t.texturePerEdgeIdPortionIds32Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(s,n.perEdgeNumberPortionId32Bits)),n.lenIndices8Bits>0&&(t.texturePerPolygonIdIndices8Bits=this._dtxTextureFactory.createTextureFor8BitIndices(s,n.indices8Bits,n.lenIndices8Bits)),n.lenIndices16Bits>0&&(t.texturePerPolygonIdIndices16Bits=this._dtxTextureFactory.createTextureFor16BitIndices(s,n.indices16Bits,n.lenIndices16Bits)),n.lenIndices32Bits>0&&(t.texturePerPolygonIdIndices32Bits=this._dtxTextureFactory.createTextureFor32BitIndices(s,n.indices32Bits,n.lenIndices32Bits)),n.lenEdgeIndices8Bits>0&&(t.texturePerPolygonIdEdgeIndices8Bits=this._dtxTextureFactory.createTextureFor8BitsEdgeIndices(s,n.edgeIndices8Bits,n.lenEdgeIndices8Bits)),n.lenEdgeIndices16Bits>0&&(t.texturePerPolygonIdEdgeIndices16Bits=this._dtxTextureFactory.createTextureFor16BitsEdgeIndices(s,n.edgeIndices16Bits,n.lenEdgeIndices16Bits)),n.lenEdgeIndices32Bits>0&&(t.texturePerPolygonIdEdgeIndices32Bits=this._dtxTextureFactory.createTextureFor32BitsEdgeIndices(s,n.edgeIndices32Bits,n.lenEdgeIndices32Bits)),t.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(()=>{this._deferredSetFlagsDirty&&this._uploadDeferredFlags(),this._numUpdatesInFrame=0}))}isEmpty(){return 0===this._numPortions}initFlags(e,t,s){t&J&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ne&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&se&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&ie&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&ee&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&re&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&$&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Z&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,true),this._setFlags2(e,t,true)}flushInitFlags(){this._setDeferredFlags(),this._setDeferredFlags2()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&ie?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&re?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&ee?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}_beginDeferredFlags(){this._deferredSetFlagsActive=!0}_uploadDeferredFlags(){if(this._deferredSetFlagsActive=!1,!this._deferredSetFlagsDirty)return;this._deferredSetFlagsDirty=!1;const e=this.model.scene.canvas.gl,t=this._dtxState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&$?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),console.info("_subPortionSetColor write through"),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectColorsAndFlags._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,n.RGBA_INTEGER,n.UNSIGNED_BYTE,Cu)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s,n=!1){const i=this._portionToSubPortionsMap[e];for(let e=0,r=i.length;e=10&&this._beginDeferredFlags(),A.bindTexture(A.TEXTURE_2D,d.texturePerObjectColorsAndFlags._texture),A.texSubImage2D(A.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,A.RGBA_INTEGER,A.UNSIGNED_BYTE,Cu))}_setDeferredFlags(){}_setFlags2(e,t,s=!1){const n=this._portionToSubPortionsMap[e];for(let e=0,i=n.length;e=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,Cu))}_setDeferredFlags2(){}setOffset(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectOffsets._texture),n.texSubImage2D(n.TEXTURE_2D,0,0,e,1,1,n.RGB,n.FLOAT,_u))}setMatrix(e,t){const s=this._portionToSubPortionsMap[e];for(let e=0,n=s.length;e=10&&this._beginDeferredFlags(),n.bindTexture(n.TEXTURE_2D,s.texturePerObjectInstanceMatrices._texture),n.texSubImage2D(n.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,n.RGBA,n.FLOAT,Pu))}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),t.withSAO&&this.model.saoEnabled?this._renderers.colorRendererWithSAO&&this._renderers.colorRendererWithSAO.drawLayer(t,this,dr.COLOR_OPAQUE):this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_OPAQUE))}_updateBackfaceCull(e,t){const s=this.model.backfaces||e.sectioned;if(t.backfaces!==s){const e=t.gl;s?e.disable(e.CULL_FACE):e.enable(e.CULL_FACE),t.backfaces=s}}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,dr.COLOR_TRANSPARENT))}drawDepth(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.depthRenderer&&this._renderers.depthRenderer.drawLayer(t,this,dr.COLOR_OPAQUE))}drawNormals(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.normalsRenderer&&this._renderers.normalsRenderer.drawLayer(t,this,dr.COLOR_OPAQUE))}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_XRAYED))}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_HIGHLIGHTED))}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,dr.SILHOUETTE_SELECTED))}drawEdgesColorOpaque(e,t){this.model.scene.logarithmicDepthBufferEnabled?this.model.scene._loggedWarning||(console.log("Edge enhancement for SceneModel data texture layers currently disabled with logarithmic depth buffer"),this.model.scene._loggedWarning=!0):this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,dr.EDGES_COLOR_OPAQUE)}drawEdgesColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&0!==this._numTransparentLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,dr.EDGES_COLOR_TRANSPARENT)}drawEdgesHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,dr.EDGES_HIGHLIGHTED)}drawEdgesSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,dr.EDGES_SELECTED)}drawEdgesXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,dr.EDGES_XRAYED)}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,dr.COLOR_OPAQUE))}drawShadow(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.shadowRenderer&&this._renderers.shadowRenderer.drawLayer(t,this,dr.COLOR_OPAQUE))}setPickMatrices(e,t){}drawPickMesh(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,dr.PICK))}drawPickDepths(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,dr.PICK))}drawSnapInit(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,dr.PICK))}drawSnap(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,dr.PICK))}drawPickNormals(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickNormalsRenderer&&this._renderers.pickNormalsRenderer.drawLayer(t,this,dr.PICK))}destroy(){if(this._destroyed)return;const e=this._state;e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}class Su{constructor(e){this.id=e.id,this.colorTexture=e.colorTexture,this.metallicRoughnessTexture=e.metallicRoughnessTexture,this.normalsTexture=e.normalsTexture,this.emissiveTexture=e.emissiveTexture,this.occlusionTexture=e.occlusionTexture}destroy(){}}class Nu{constructor(e){this.id=e.id,this.texture=e.texture}destroy(){this.texture&&(this.texture.destroy(),this.texture=null)}}const xu={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class Lu{constructor(e,t,s){this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=s}itemStart(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}itemEnd(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}itemError(e){void 0!==this.onError&&this.onError(e)}resolveURL(e){return this.urlModifier?this.urlModifier(e):e}setURLModifier(e){return this.urlModifier=e,this}addHandler(e,t){return this.handlers.push(e,t),this}removeHandler(e){const t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}getHandler(e){for(let t=0,s=this.handlers.length;t{t&&t(i),this.manager.itemEnd(e)}),0),i;if(void 0!==Hu[e])return void Hu[e].push({onLoad:t,onProgress:s,onError:n});Hu[e]=[],Hu[e].push({onLoad:t,onProgress:s,onError:n});const r=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,o=this.responseType;fetch(r).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body.getReader)return t;const s=Hu[e],n=t.body.getReader(),i=t.headers.get("Content-Length"),r=i?parseInt(i):0,a=0!==r;let o=0;const l=new ReadableStream({start(e){!function t(){n.read().then((({done:n,value:i})=>{if(n)e.close();else{o+=i.byteLength;const n=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:r});for(let e=0,t=s.length;e{switch(o){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,a)));case"json":return e.json();default:if(void 0===a)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(a),s=t&&t[1]?t[1].toLowerCase():void 0,n=new TextDecoder(s);return e.arrayBuffer().then((e=>n.decode(e)))}}})).then((t=>{xu.add(e,t);const s=Hu[e];delete Hu[e];for(let e=0,n=s.length;e{const s=Hu[e];if(void 0===s)throw this.manager.itemError(e),t;delete Hu[e];for(let e=0,n=s.length;e{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class Gu{constructor(e=4){this.pool=e,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}_initWorker(e){if(!this.workers[e]){const t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}_getIdleWorker(){for(let e=0;e{const n=this._getIdleWorker();-1!==n?(this._initWorker(n),this.workerStatus|=1<e.terminate())),this.workersResolve.length=0,this.workers.length=0,this.queue.length=0,this.workerStatus=0}}let ju=0;class Vu{constructor({viewer:e,transcoderPath:t,workerLimit:s}){this._transcoderPath=t||"https://cdn.jsdelivr.net/npm/@xeokit/xeokit-sdk/dist/basis/",this._transcoderBinary=null,this._transcoderPending=null,this._workerPool=new Gu,this._workerSourceURL="",s&&this._workerPool.setWorkerLimit(s);const n=e.capabilities;this._workerConfig={astcSupported:n.astcSupported,etc1Supported:n.etc1Supported,etc2Supported:n.etc2Supported,dxtSupported:n.dxtSupported,bptcSupported:n.bptcSupported,pvrtcSupported:n.pvrtcSupported},this._supportedFileTypes=["xkt2"]}_init(){if(!this._transcoderPending){const e=new Uu;e.setPath(this._transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),s=new Uu;s.setPath(this._transcoderPath),s.setResponseType("arraybuffer"),s.setWithCredentials(this.withCredentials);const n=s.loadAsync("basis_transcoder.wasm");this._transcoderPending=Promise.all([t,n]).then((([e,t])=>{const s=Vu.BasisWorker.toString(),n=["/* constants */","let _EngineFormat = "+JSON.stringify(Vu.EngineFormat),"let _TranscoderFormat = "+JSON.stringify(Vu.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(Vu.BasisFormat),"/* basis_transcoder.js */",e,"/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join("\n");this._workerSourceURL=URL.createObjectURL(new Blob([n])),this._transcoderBinary=t,this._workerPool.setWorkerCreator((()=>{const e=new Worker(this._workerSourceURL),t=this._transcoderBinary.slice(0);return e.postMessage({type:"init",config:this._workerConfig,transcoderBinary:t},[t]),e}))})),ju>0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),ju++}return this._transcoderPending}transcode(e,t,s={}){return new Promise(((n,i)=>{const r=s;this._init().then((()=>this._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:r},e))).then((e=>{const s=e.data,{mipmaps:r,width:a,height:o,format:l,type:c,error:u,dfdTransferFn:h,dfdFlags:p}=s;if("error"===c)return i(u);t.setCompressedData({mipmaps:r,props:{format:l,minFilter:1===r.length?1006:1008,magFilter:1===r.length?1006:1008,encoding:2===h?3001:3e3,premultiplyAlpha:!!(1&p)}}),n()}))}))}destroy(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),ju--}}Vu.BasisFormat={ETC1S:0,UASTC_4x4:1},Vu.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},Vu.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},Vu.BasisWorker=function(){let e,t,s;const n=_EngineFormat,i=_TranscoderFormat,r=_BasisFormat;self.addEventListener("message",(function(a){const u=a.data;switch(u.type){case"init":e=u.config,h=u.transcoderBinary,t=new Promise((e=>{s={wasmBinary:h,onRuntimeInitialized:e},BASIS(s)})).then((()=>{s.initializeBasis(),void 0===s.KTX2File&&console.warn("KTX2TextureTranscoder: Please update Basis Universal transcoder.")}));break;case"transcode":t.then((()=>{try{const{width:t,height:a,hasAlpha:h,mipmaps:p,format:d,dfdTransferFn:A,dfdFlags:f}=function(t){const a=new s.KTX2File(new Uint8Array(t));function u(){a.close(),a.delete()}if(!a.isValid())throw u(),new Error("KTX2TextureTranscoder: Invalid or unsupported .ktx2 file");const h=a.isUASTC()?r.UASTC_4x4:r.ETC1S,p=a.getWidth(),d=a.getHeight(),A=a.getLevels(),f=a.getHasAlpha(),I=a.getDFDTransferFunc(),m=a.getDFDFlags(),{transcoderFormat:y,engineFormat:v}=function(t,s,a,u){let h,p;const d=t===r.ETC1S?o:l;for(let n=0;n{delete ku[t],s.destroy()}))),s} /** * @author https://github.com/tmarti, with support from https://tribia.com/ * @license MIT diff --git a/dist/xeokit-sdk.min.es5.js b/dist/xeokit-sdk.min.es5.js index c4b8455f29..96f7c3ca5f 100644 --- a/dist/xeokit-sdk.min.es5.js +++ b/dist/xeokit-sdk.min.es5.js @@ -1,4 +1,4 @@ -var e,t=s().mark(GT),n=s().mark(kT),r=s().mark(ZP);function i(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function a(e){for(var t=1;t=0;--i){var a=this.tryEntries[i],s=a.completion;if("root"===a.tryLoc)return r("end");if(a.tryLoc<=this.prev){var o=n.call(a,"catchLoc"),l=n.call(a,"finallyLoc");if(o&&l){if(this.prev=0;--r){var i=this.tryEntries[r];if(i.tryLoc<=this.prev&&n.call(i,"finallyLoc")&&this.prev=0;--t){var n=this.tryEntries[t];if(n.finallyLoc===e)return this.complete(n.completion,n.afterLoc),b(n),f}},catch:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var n=this.tryEntries[t];if(n.tryLoc===e){var r=n.completion;if("throw"===r.type){var i=r.arg;b(n)}return i}}throw new Error("illegal catch attempt")},delegateYield:function(e,t,n){return this.delegate={iterator:P(e),resultName:t,nextLoc:n},"next"===this.method&&(this.arg=void 0),f}},e}function o(e,t,n,r,i,a,s){try{var o=e[a](s),l=o.value}catch(e){return void n(e)}o.done?t(l):Promise.resolve(l).then(r,i)}function l(e){return function(){var t=this,n=arguments;return new Promise((function(r,i){var a=e.apply(t,n);function s(e){o(a,r,i,s,l,"next",e)}function l(e){o(a,r,i,s,l,"throw",e)}s(void 0)}))}}function u(e){return function(e){if(Array.isArray(e))return A(e)}(e)||function(e){if("undefined"!=typeof Symbol&&null!=e[Symbol.iterator]||null!=e["@@iterator"])return Array.from(e)}(e)||p(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function c(e,t){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(!n){if(Array.isArray(e)||(n=p(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0,i=function(){};return{s:i,n:function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}},e:function(e){throw e},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var a,s=!0,o=!1;return{s:function(){n=n.call(e)},n:function(){var e=n.next();return s=e.done,e},e:function(e){o=!0,a=e},f:function(){try{s||null==n.return||n.return()}finally{if(o)throw a}}}}function f(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var n=null==e?null:"undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(null==n)return;var r,i,a=[],s=!0,o=!1;try{for(n=n.call(e);!(s=(r=n.next()).done)&&(a.push(r.value),!t||a.length!==t);s=!0);}catch(e){o=!0,i=e}finally{try{s||null==n.return||n.return()}finally{if(o)throw i}}return a}(e,t)||p(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function p(e,t){if(e){if("string"==typeof e)return A(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?A(e,t):void 0}}function A(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n0&&void 0!==arguments[0]?arguments[0]:{};b(this,e),this._id=k.addItem(),this._context=null,this._enabled=!1,this._itemsCfg=[],this._rootMenu=null,this._menuList=[],this._menuMap={},this._itemList=[],this._itemMap={},this._shown=!1,this._nextId=0,this._eventSubs={},!1!==n.hideOnMouseDown&&(document.addEventListener("mousedown",(function(e){e.target.classList.contains("xeokit-context-menu-item")||t.hide()})),document.addEventListener("touchstart",this._canvasTouchStartHandler=function(e){e.target.classList.contains("xeokit-context-menu-item")||t.hide()})),n.items&&(this.items=n.items),this._hideOnAction=!1!==n.hideOnAction,this.context=n.context,this.enabled=!1!==n.enabled,this.hide()}return P(e,[{key:"on",value:function(e,t){var n=this._eventSubs[e];n||(n=[],this._eventSubs[e]=n),n.push(t)}},{key:"fire",value:function(e,t){var n=this._eventSubs[e];if(n)for(var r=0,i=n.length;r0,c=t._getNextId(),f=a.getTitle||function(){return a.title||""},p=a.doAction||a.callback||function(){},A=a.getEnabled||function(){return!0},d=a.getShown||function(){return!0},v=new Q(c,f,p,A,d);if(v.parentMenu=i,l.items.push(v),u){var h=e(s);v.subMenu=h,h.parentItem=v}t._itemList.push(v),t._itemMap[v.id]=v},c=0,f=o.length;c'),r.push("
    "),n)for(var i=0,a=n.length;i'+A+" [MORE]"):r.push('
  • '+A+"
    • ")}}r.push("
"),r.push("");var d=r.join("");document.body.insertAdjacentHTML("beforeend",d);var v=document.querySelector("."+e.id);e.menuElement=v,v.style["border-radius"]="4px",v.style.display="none",v.style["z-index"]=3e5,v.style.background="white",v.style.border="1px solid black",v.style["box-shadow"]="0 4px 5px 0 gray",v.oncontextmenu=function(e){e.preventDefault()};var h=this,I=null;if(n)for(var y=0,m=n.length;ywindow.innerWidth?h._showMenu(t.id,a.left-200,a.top-1):h._showMenu(t.id,a.right-5,a.top-1),I=t}}else I&&(h._hideMenu(I.id),I=null)})),i||(r.itemElement.addEventListener("click",(function(e){e.preventDefault(),h._context&&!1!==r.enabled&&(r.doAction&&r.doAction(h._context),t._hideOnAction?h.hide():(h._updateItemsTitles(),h._updateItemsEnabledStatus()))})),r.itemElement.addEventListener("mouseenter",(function(e){e.preventDefault(),!1!==r.enabled&&r.doHover&&r.doHover(h._context)})))},E=0,T=w.length;Ewindow.innerHeight&&(n=window.innerHeight-r),t+i>window.innerWidth&&(t=window.innerWidth-i),e.style.left=t+"px",e.style.top=n+"px"}},{key:"_hideMenuElement",value:function(e){e.style.display="none"}}]),e}(),z=function(){function e(t){var n=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this.viewer=t,this.scene=this.viewer.scene,this._lensCursorDiv=document.createElement("div"),this.viewer.scene.canvas.canvas.parentNode.insertBefore(this._lensCursorDiv,this.viewer.scene.canvas.canvas),this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red",this._lensCursorDiv.style.borderRadius="20px",this._lensCursorDiv.style.width="10px",this._lensCursorDiv.style.height="10px",this._lensCursorDiv.style.margin="-200px -200px",this._lensCursorDiv.style.zIndex="100000",this._lensCursorDiv.style.position="absolute",this._lensCursorDiv.style.pointerEvents="none",this._lensContainer=document.createElement("div"),this._lensContainer.style.border="1px solid black",this._lensContainer.style.background="white",this._lensContainer.style.borderRadius="50%",this._lensContainer.style.width="300px",this._lensContainer.style.height="300px",this._lensContainer.style.marginTop="85px",this._lensContainer.style.marginLeft="25px",this._lensContainer.style.zIndex="15000",this._lensContainer.style.position="absolute",this._lensContainer.style.pointerEvents="none",this._lensContainer.style.visibility="hidden",this._lensCanvas=document.createElement("canvas"),this._lensCanvas.style.borderRadius="50%",this._lensCanvas.style.width="300px",this._lensCanvas.style.height="300px",this._lensCanvas.style.zIndex="15000",this._lensCanvas.style.pointerEvents="none",document.body.appendChild(this._lensContainer),this._lensContainer.appendChild(this._lensCanvas),this._lensCanvasContext=this._lensCanvas.getContext("2d"),this._canvasElement=this.viewer.scene.canvas.canvas,this._canvasPos=null,this._snappedCanvasPos=null,this._lensPosToggle=!0,this._zoomLevel=r.zoomLevel||2,this._active=!1!==r.active,this._visible=!1,this._snapped=!1,this._onViewerRendering=this.viewer.scene.on("rendering",(function(){n._active&&n._visible&&n.update()}))}return P(e,[{key:"update",value:function(){if(this._active&&this._visible&&this._canvasPos){var e=this._lensContainer.getBoundingClientRect(),t=this._canvasElement.getBoundingClientRect(),n=this._canvasPos[0]e.left&&this._canvasPos[1]e.top;this._lensContainer.style.marginLeft="25px",n&&(this._lensPosToggle?this._lensContainer.style.marginTop="".concat(t.bottom-t.top-this._lensCanvas.height-85,"px"):this._lensContainer.style.marginTop="85px",this._lensPosToggle=!this._lensPosToggle),this._lensCanvasContext.clearRect(0,0,this._lensCanvas.width,this._lensCanvas.height);var r=Math.max(this._lensCanvas.width,this._lensCanvas.height)/this._zoomLevel;this._lensCanvasContext.drawImage(this._canvasElement,this._canvasPos[0]-r/2,this._canvasPos[1]-r/2,r,r,0,0,this._lensCanvas.width,this._lensCanvas.height);var i=[(e.left+e.right)/2,(e.top+e.bottom)/2];if(this._snappedCanvasPos){var a=this._snappedCanvasPos[0]-this._canvasPos[0],s=this._snappedCanvasPos[1]-this._canvasPos[1];this._lensCursorDiv.style.marginLeft="".concat(i[0]+a*this._zoomLevel-10,"px"),this._lensCursorDiv.style.marginTop="".concat(i[1]+s*this._zoomLevel-10,"px")}else this._lensCursorDiv.style.marginLeft="".concat(i[0]-10,"px"),this._lensCursorDiv.style.marginTop="".concat(i[1]-10,"px")}}},{key:"zoomFactor",get:function(){return this._zoomFactor},set:function(e){this._zoomFactor=e,this.update()}},{key:"canvasPos",get:function(){return this._canvasPos},set:function(e){this._canvasPos=e,this.update()}},{key:"snappedCanvasPos",get:function(){return this._snappedCanvasPos},set:function(e){this._snappedCanvasPos=e,this.update()}},{key:"snapped",get:function(){return this._snapped},set:function(e){this._snapped=e,e?(this._lensCursorDiv.style.background="greenyellow",this._lensCursorDiv.style.border="2px solid green"):(this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red")}},{key:"active",get:function(){return this._active},set:function(e){this._active=e,this._lensContainer.style.visibility=e&&this._visible?"visible":"hidden",e&&this._visible||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}},{key:"visible",get:function(){return this._visible},set:function(e){this._visible=e,this._lensContainer.style.visibility=e&&this._active?"visible":"hidden",e&&this._active||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}},{key:"destroy",value:function(){this._destroyed||(this.viewer.scene.off(this._onViewerRendering),this._lensContainer.removeChild(this._lensCanvas),document.body.removeChild(this._lensContainer),this._destroyed=!0)}}]),e}(),K=!0,Y=K?Float64Array:Float32Array,X=new Y(3),q=new Y(16),J=new Y(16),Z=new Y(4),$={setDoublePrecisionEnabled:function(e){Y=(K=e)?Float64Array:Float32Array},getDoublePrecisionEnabled:function(){return K},MIN_DOUBLE:-Number.MAX_SAFE_INTEGER,MAX_DOUBLE:Number.MAX_SAFE_INTEGER,MAX_INT:1e7,DEGTORAD:.0174532925,RADTODEG:57.295779513,unglobalizeObjectId:function(e,t){var n=t.indexOf("#");return n===e.length&&t.startsWith(e)?t.substring(n+1):t},globalizeObjectId:function(e,t){return e+"#"+t},safeInv:function(e){var t=1/e;return isNaN(t)||!isFinite(t)?1:t},vec2:function(e){return new Y(e||2)},vec3:function(e){return new Y(e||3)},vec4:function(e){return new Y(e||4)},mat3:function(e){return new Y(e||9)},mat3ToMat4:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Y(16);return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=0,t[4]=e[3],t[5]=e[4],t[6]=e[5],t[7]=0,t[8]=e[6],t[9]=e[7],t[10]=e[8],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},mat4:function(e){return new Y(e||16)},mat4ToMat3:function(e,t){},doublesToFloats:function(e,t,n){for(var r=new Y(2),i=0,a=e.length;i>8&255]+e[t>>16&255]+e[t>>24&255],"-").concat(e[255&n]).concat(e[n>>8&255],"-").concat(e[n>>16&15|64]).concat(e[n>>24&255],"-").concat(e[63&r|128]).concat(e[r>>8&255],"-").concat(e[r>>16&255]).concat(e[r>>24&255]).concat(e[255&i]).concat(e[i>>8&255]).concat(e[i>>16&255]).concat(e[i>>24&255])}}(),clamp:function(e,t,n){return Math.max(t,Math.min(n,e))},fmod:function(e,t){if(e1?1:n,Math.acos(n)},vec3FromMat4Scale:function(){var e=new Y(3);return function(t,n){return e[0]=t[0],e[1]=t[1],e[2]=t[2],n[0]=$.lenVec3(e),e[0]=t[4],e[1]=t[5],e[2]=t[6],n[1]=$.lenVec3(e),e[0]=t[8],e[1]=t[9],e[2]=t[10],n[2]=$.lenVec3(e),n}}(),vecToArray:function(){function e(e){return Math.round(1e5*e)/1e5}return function(t){for(var n=0,r=(t=Array.prototype.slice.call(t)).length;n0&&void 0!==arguments[0]?arguments[0]:new Y(16);return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e},identityMat3:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Y(9);return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e},isIdentityMat4:function(e){return 1===e[0]&&0===e[1]&&0===e[2]&&0===e[3]&&0===e[4]&&1===e[5]&&0===e[6]&&0===e[7]&&0===e[8]&&0===e[9]&&1===e[10]&&0===e[11]&&0===e[12]&&0===e[13]&&0===e[14]&&1===e[15]},negateMat4:function(e,t){return t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t},addMat4:function(e,t,n){return n||(n=e),n[0]=e[0]+t[0],n[1]=e[1]+t[1],n[2]=e[2]+t[2],n[3]=e[3]+t[3],n[4]=e[4]+t[4],n[5]=e[5]+t[5],n[6]=e[6]+t[6],n[7]=e[7]+t[7],n[8]=e[8]+t[8],n[9]=e[9]+t[9],n[10]=e[10]+t[10],n[11]=e[11]+t[11],n[12]=e[12]+t[12],n[13]=e[13]+t[13],n[14]=e[14]+t[14],n[15]=e[15]+t[15],n},addMat4Scalar:function(e,t,n){return n||(n=e),n[0]=e[0]+t,n[1]=e[1]+t,n[2]=e[2]+t,n[3]=e[3]+t,n[4]=e[4]+t,n[5]=e[5]+t,n[6]=e[6]+t,n[7]=e[7]+t,n[8]=e[8]+t,n[9]=e[9]+t,n[10]=e[10]+t,n[11]=e[11]+t,n[12]=e[12]+t,n[13]=e[13]+t,n[14]=e[14]+t,n[15]=e[15]+t,n},addScalarMat4:function(e,t,n){return $.addMat4Scalar(t,e,n)},subMat4:function(e,t,n){return n||(n=e),n[0]=e[0]-t[0],n[1]=e[1]-t[1],n[2]=e[2]-t[2],n[3]=e[3]-t[3],n[4]=e[4]-t[4],n[5]=e[5]-t[5],n[6]=e[6]-t[6],n[7]=e[7]-t[7],n[8]=e[8]-t[8],n[9]=e[9]-t[9],n[10]=e[10]-t[10],n[11]=e[11]-t[11],n[12]=e[12]-t[12],n[13]=e[13]-t[13],n[14]=e[14]-t[14],n[15]=e[15]-t[15],n},subMat4Scalar:function(e,t,n){return n||(n=e),n[0]=e[0]-t,n[1]=e[1]-t,n[2]=e[2]-t,n[3]=e[3]-t,n[4]=e[4]-t,n[5]=e[5]-t,n[6]=e[6]-t,n[7]=e[7]-t,n[8]=e[8]-t,n[9]=e[9]-t,n[10]=e[10]-t,n[11]=e[11]-t,n[12]=e[12]-t,n[13]=e[13]-t,n[14]=e[14]-t,n[15]=e[15]-t,n},subScalarMat4:function(e,t,n){return n||(n=t),n[0]=e-t[0],n[1]=e-t[1],n[2]=e-t[2],n[3]=e-t[3],n[4]=e-t[4],n[5]=e-t[5],n[6]=e-t[6],n[7]=e-t[7],n[8]=e-t[8],n[9]=e-t[9],n[10]=e-t[10],n[11]=e-t[11],n[12]=e-t[12],n[13]=e-t[13],n[14]=e-t[14],n[15]=e-t[15],n},mulMat4:function(e,t,n){n||(n=e);var r=e[0],i=e[1],a=e[2],s=e[3],o=e[4],l=e[5],u=e[6],c=e[7],f=e[8],p=e[9],A=e[10],d=e[11],v=e[12],h=e[13],I=e[14],y=e[15],m=t[0],w=t[1],g=t[2],E=t[3],T=t[4],b=t[5],D=t[6],P=t[7],C=t[8],_=t[9],R=t[10],B=t[11],O=t[12],S=t[13],N=t[14],L=t[15];return n[0]=m*r+w*o+g*f+E*v,n[1]=m*i+w*l+g*p+E*h,n[2]=m*a+w*u+g*A+E*I,n[3]=m*s+w*c+g*d+E*y,n[4]=T*r+b*o+D*f+P*v,n[5]=T*i+b*l+D*p+P*h,n[6]=T*a+b*u+D*A+P*I,n[7]=T*s+b*c+D*d+P*y,n[8]=C*r+_*o+R*f+B*v,n[9]=C*i+_*l+R*p+B*h,n[10]=C*a+_*u+R*A+B*I,n[11]=C*s+_*c+R*d+B*y,n[12]=O*r+S*o+N*f+L*v,n[13]=O*i+S*l+N*p+L*h,n[14]=O*a+S*u+N*A+L*I,n[15]=O*s+S*c+N*d+L*y,n},mulMat3:function(e,t,n){n||(n=new Y(9));var r=e[0],i=e[3],a=e[6],s=e[1],o=e[4],l=e[7],u=e[2],c=e[5],f=e[8],p=t[0],A=t[3],d=t[6],v=t[1],h=t[4],I=t[7],y=t[2],m=t[5],w=t[8];return n[0]=r*p+i*v+a*y,n[3]=r*A+i*h+a*m,n[6]=r*d+i*I+a*w,n[1]=s*p+o*v+l*y,n[4]=s*A+o*h+l*m,n[7]=s*d+o*I+l*w,n[2]=u*p+c*v+f*y,n[5]=u*A+c*h+f*m,n[8]=u*d+c*I+f*w,n},mulMat4Scalar:function(e,t,n){return n||(n=e),n[0]=e[0]*t,n[1]=e[1]*t,n[2]=e[2]*t,n[3]=e[3]*t,n[4]=e[4]*t,n[5]=e[5]*t,n[6]=e[6]*t,n[7]=e[7]*t,n[8]=e[8]*t,n[9]=e[9]*t,n[10]=e[10]*t,n[11]=e[11]*t,n[12]=e[12]*t,n[13]=e[13]*t,n[14]=e[14]*t,n[15]=e[15]*t,n},mulMat4v4:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4(),r=t[0],i=t[1],a=t[2],s=t[3];return n[0]=e[0]*r+e[4]*i+e[8]*a+e[12]*s,n[1]=e[1]*r+e[5]*i+e[9]*a+e[13]*s,n[2]=e[2]*r+e[6]*i+e[10]*a+e[14]*s,n[3]=e[3]*r+e[7]*i+e[11]*a+e[15]*s,n},transposeMat4:function(e,t){var n=e[4],r=e[14],i=e[8],a=e[13],s=e[12],o=e[9];if(!t||e===t){var l=e[1],u=e[2],c=e[3],f=e[6],p=e[7],A=e[11];return e[1]=n,e[2]=i,e[3]=s,e[4]=l,e[6]=o,e[7]=a,e[8]=u,e[9]=f,e[11]=r,e[12]=c,e[13]=p,e[14]=A,e}return t[0]=e[0],t[1]=n,t[2]=i,t[3]=s,t[4]=e[1],t[5]=e[5],t[6]=o,t[7]=a,t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=r,t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t},transposeMat3:function(e,t){if(t===e){var n=e[1],r=e[2],i=e[5];t[1]=e[3],t[2]=e[6],t[3]=n,t[5]=e[7],t[6]=r,t[7]=i}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t},determinantMat4:function(e){var t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],s=e[5],o=e[6],l=e[7],u=e[8],c=e[9],f=e[10],p=e[11],A=e[12],d=e[13],v=e[14],h=e[15];return A*c*o*i-u*d*o*i-A*s*f*i+a*d*f*i+u*s*v*i-a*c*v*i-A*c*r*l+u*d*r*l+A*n*f*l-t*d*f*l-u*n*v*l+t*c*v*l+A*s*r*p-a*d*r*p-A*n*o*p+t*d*o*p+a*n*v*p-t*s*v*p-u*s*r*h+a*c*r*h+u*n*o*h-t*c*o*h-a*n*f*h+t*s*f*h},inverseMat4:function(e,t){t||(t=e);var n=e[0],r=e[1],i=e[2],a=e[3],s=e[4],o=e[5],l=e[6],u=e[7],c=e[8],f=e[9],p=e[10],A=e[11],d=e[12],v=e[13],h=e[14],I=e[15],y=n*o-r*s,m=n*l-i*s,w=n*u-a*s,g=r*l-i*o,E=r*u-a*o,T=i*u-a*l,b=c*v-f*d,D=c*h-p*d,P=c*I-A*d,C=f*h-p*v,_=f*I-A*v,R=p*I-A*h,B=1/(y*R-m*_+w*C+g*P-E*D+T*b);return t[0]=(o*R-l*_+u*C)*B,t[1]=(-r*R+i*_-a*C)*B,t[2]=(v*T-h*E+I*g)*B,t[3]=(-f*T+p*E-A*g)*B,t[4]=(-s*R+l*P-u*D)*B,t[5]=(n*R-i*P+a*D)*B,t[6]=(-d*T+h*w-I*m)*B,t[7]=(c*T-p*w+A*m)*B,t[8]=(s*_-o*P+u*b)*B,t[9]=(-n*_+r*P-a*b)*B,t[10]=(d*E-v*w+I*y)*B,t[11]=(-c*E+f*w-A*y)*B,t[12]=(-s*C+o*D-l*b)*B,t[13]=(n*C-r*D+i*b)*B,t[14]=(-d*g+v*m-h*y)*B,t[15]=(c*g-f*m+p*y)*B,t},traceMat4:function(e){return e[0]+e[5]+e[10]+e[15]},translationMat4v:function(e,t){var n=t||$.identityMat4();return n[12]=e[0],n[13]=e[1],n[14]=e[2],n},translationMat3v:function(e,t){var n=t||$.identityMat3();return n[6]=e[0],n[7]=e[1],n},translationMat4c:(H=new Y(3),function(e,t,n,r){return H[0]=e,H[1]=t,H[2]=n,$.translationMat4v(H,r)}),translationMat4s:function(e,t){return $.translationMat4c(e,e,e,t)},translateMat4v:function(e,t){return $.translateMat4c(e[0],e[1],e[2],t)},translateMat4c:function(e,t,n,r){var i=r[3];r[0]+=i*e,r[1]+=i*t,r[2]+=i*n;var a=r[7];r[4]+=a*e,r[5]+=a*t,r[6]+=a*n;var s=r[11];r[8]+=s*e,r[9]+=s*t,r[10]+=s*n;var o=r[15];return r[12]+=o*e,r[13]+=o*t,r[14]+=o*n,r},setMat4Translation:function(e,t,n){return n[0]=e[0],n[1]=e[1],n[2]=e[2],n[3]=e[3],n[4]=e[4],n[5]=e[5],n[6]=e[6],n[7]=e[7],n[8]=e[8],n[9]=e[9],n[10]=e[10],n[11]=e[11],n[12]=t[0],n[13]=t[1],n[14]=t[2],n[15]=e[15],n},rotationMat4v:function(e,t,n){var r,i,a,s,o,l,u=$.normalizeVec4([t[0],t[1],t[2],0],[]),c=Math.sin(e),f=Math.cos(e),p=1-f,A=u[0],d=u[1],v=u[2];return r=A*d,i=d*v,a=v*A,s=A*c,o=d*c,l=v*c,(n=n||$.mat4())[0]=p*A*A+f,n[1]=p*r+l,n[2]=p*a-o,n[3]=0,n[4]=p*r-l,n[5]=p*d*d+f,n[6]=p*i+s,n[7]=0,n[8]=p*a+o,n[9]=p*i-s,n[10]=p*v*v+f,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n},rotationMat4c:function(e,t,n,r,i){return $.rotationMat4v(e,[t,n,r],i)},scalingMat4v:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.identityMat4();return t[0]=e[0],t[5]=e[1],t[10]=e[2],t},scalingMat3v:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.identityMat3();return t[0]=e[0],t[4]=e[1],t},scalingMat4c:function(){var e=new Y(3);return function(t,n,r,i){return e[0]=t,e[1]=n,e[2]=r,$.scalingMat4v(e,i)}}(),scaleMat4c:function(e,t,n,r){return r[0]*=e,r[4]*=t,r[8]*=n,r[1]*=e,r[5]*=t,r[9]*=n,r[2]*=e,r[6]*=t,r[10]*=n,r[3]*=e,r[7]*=t,r[11]*=n,r},scaleMat4v:function(e,t){var n=e[0],r=e[1],i=e[2];return t[0]*=n,t[4]*=r,t[8]*=i,t[1]*=n,t[5]*=r,t[9]*=i,t[2]*=n,t[6]*=r,t[10]*=i,t[3]*=n,t[7]*=r,t[11]*=i,t},scalingMat4s:function(e){return $.scalingMat4c(e,e,e)},rotationTranslationMat4:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.mat4(),r=e[0],i=e[1],a=e[2],s=e[3],o=r+r,l=i+i,u=a+a,c=r*o,f=r*l,p=r*u,A=i*l,d=i*u,v=a*u,h=s*o,I=s*l,y=s*u;return n[0]=1-(A+v),n[1]=f+y,n[2]=p-I,n[3]=0,n[4]=f-y,n[5]=1-(c+v),n[6]=d+h,n[7]=0,n[8]=p+I,n[9]=d-h,n[10]=1-(c+A),n[11]=0,n[12]=t[0],n[13]=t[1],n[14]=t[2],n[15]=1,n},mat4ToEuler:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4(),r=$.clamp,i=e[0],a=e[4],s=e[8],o=e[1],l=e[5],u=e[9],c=e[2],f=e[6],p=e[10];return"XYZ"===t?(n[1]=Math.asin(r(s,-1,1)),Math.abs(s)<.99999?(n[0]=Math.atan2(-u,p),n[2]=Math.atan2(-a,i)):(n[0]=Math.atan2(f,l),n[2]=0)):"YXZ"===t?(n[0]=Math.asin(-r(u,-1,1)),Math.abs(u)<.99999?(n[1]=Math.atan2(s,p),n[2]=Math.atan2(o,l)):(n[1]=Math.atan2(-c,i),n[2]=0)):"ZXY"===t?(n[0]=Math.asin(r(f,-1,1)),Math.abs(f)<.99999?(n[1]=Math.atan2(-c,p),n[2]=Math.atan2(-a,l)):(n[1]=0,n[2]=Math.atan2(o,i))):"ZYX"===t?(n[1]=Math.asin(-r(c,-1,1)),Math.abs(c)<.99999?(n[0]=Math.atan2(f,p),n[2]=Math.atan2(o,i)):(n[0]=0,n[2]=Math.atan2(-a,l))):"YZX"===t?(n[2]=Math.asin(r(o,-1,1)),Math.abs(o)<.99999?(n[0]=Math.atan2(-u,l),n[1]=Math.atan2(-c,i)):(n[0]=0,n[1]=Math.atan2(s,p))):"XZY"===t&&(n[2]=Math.asin(-r(a,-1,1)),Math.abs(a)<.99999?(n[0]=Math.atan2(f,l),n[1]=Math.atan2(s,i)):(n[0]=Math.atan2(-u,p),n[1]=0)),n},composeMat4:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$.mat4();return $.quaternionToRotationMat4(t,r),$.scaleMat4v(n,r),$.translateMat4v(e,r),r},decomposeMat4:function(){var e=new Y(3),t=new Y(16);return function(n,r,i,a){e[0]=n[0],e[1]=n[1],e[2]=n[2];var s=$.lenVec3(e);e[0]=n[4],e[1]=n[5],e[2]=n[6];var o=$.lenVec3(e);e[8]=n[8],e[9]=n[9],e[10]=n[10];var l=$.lenVec3(e);$.determinantMat4(n)<0&&(s=-s),r[0]=n[12],r[1]=n[13],r[2]=n[14],t.set(n);var u=1/s,c=1/o,f=1/l;return t[0]*=u,t[1]*=u,t[2]*=u,t[4]*=c,t[5]*=c,t[6]*=c,t[8]*=f,t[9]*=f,t[10]*=f,$.mat4ToQuaternion(t,i),a[0]=s,a[1]=o,a[2]=l,this}}(),getColMat4:function(e,t){var n=4*t;return[e[n],e[n+1],e[n+2],e[n+3]]},setRowMat4:function(e,t,n){e[t]=n[0],e[t+4]=n[1],e[t+8]=n[2],e[t+12]=n[3]},lookAtMat4v:function(e,t,n,r){r||(r=$.mat4());var i,a,s,o,l,u,c,f,p,A,d=e[0],v=e[1],h=e[2],I=n[0],y=n[1],m=n[2],w=t[0],g=t[1],E=t[2];return d===w&&v===g&&h===E?$.identityMat4():(i=d-w,a=v-g,s=h-E,o=y*(s*=A=1/Math.sqrt(i*i+a*a+s*s))-m*(a*=A),l=m*(i*=A)-I*s,u=I*a-y*i,(A=Math.sqrt(o*o+l*l+u*u))?(o*=A=1/A,l*=A,u*=A):(o=0,l=0,u=0),c=a*u-s*l,f=s*o-i*u,p=i*l-a*o,(A=Math.sqrt(c*c+f*f+p*p))?(c*=A=1/A,f*=A,p*=A):(c=0,f=0,p=0),r[0]=o,r[1]=c,r[2]=i,r[3]=0,r[4]=l,r[5]=f,r[6]=a,r[7]=0,r[8]=u,r[9]=p,r[10]=s,r[11]=0,r[12]=-(o*d+l*v+u*h),r[13]=-(c*d+f*v+p*h),r[14]=-(i*d+a*v+s*h),r[15]=1,r)},lookAtMat4c:function(e,t,n,r,i,a,s,o,l){return $.lookAtMat4v([e,t,n],[r,i,a],[s,o,l],[])},orthoMat4c:function(e,t,n,r,i,a,s){s||(s=$.mat4());var o=t-e,l=r-n,u=a-i;return s[0]=2/o,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=2/l,s[6]=0,s[7]=0,s[8]=0,s[9]=0,s[10]=-2/u,s[11]=0,s[12]=-(e+t)/o,s[13]=-(r+n)/l,s[14]=-(a+i)/u,s[15]=1,s},frustumMat4v:function(e,t,n){n||(n=$.mat4());var r=[e[0],e[1],e[2],0],i=[t[0],t[1],t[2],0];$.addVec4(i,r,q),$.subVec4(i,r,J);var a=2*r[2],s=J[0],o=J[1],l=J[2];return n[0]=a/s,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=a/o,n[6]=0,n[7]=0,n[8]=q[0]/s,n[9]=q[1]/o,n[10]=-q[2]/l,n[11]=-1,n[12]=0,n[13]=0,n[14]=-a*i[2]/l,n[15]=0,n},frustumMat4:function(e,t,n,r,i,a,s){s||(s=$.mat4());var o=t-e,l=r-n,u=a-i;return s[0]=2*i/o,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=2*i/l,s[6]=0,s[7]=0,s[8]=(t+e)/o,s[9]=(r+n)/l,s[10]=-(a+i)/u,s[11]=-1,s[12]=0,s[13]=0,s[14]=-a*i*2/u,s[15]=0,s},perspectiveMat4:function(e,t,n,r,i){var a=[],s=[];return a[2]=n,s[2]=r,s[1]=a[2]*Math.tan(e/2),a[1]=-s[1],s[0]=s[1]*t,a[0]=-s[0],$.frustumMat4v(a,s,i)},compareMat4:function(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15]},transformPoint3:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec3(),r=t[0],i=t[1],a=t[2];return n[0]=e[0]*r+e[4]*i+e[8]*a+e[12],n[1]=e[1]*r+e[5]*i+e[9]*a+e[13],n[2]=e[2]*r+e[6]*i+e[10]*a+e[14],n},transformPoint4:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4();return n[0]=e[0]*t[0]+e[4]*t[1]+e[8]*t[2]+e[12]*t[3],n[1]=e[1]*t[0]+e[5]*t[1]+e[9]*t[2]+e[13]*t[3],n[2]=e[2]*t[0]+e[6]*t[1]+e[10]*t[2]+e[14]*t[3],n[3]=e[3]*t[0]+e[7]*t[1]+e[11]*t[2]+e[15]*t[3],n},transformPoints3:function(e,t,n){for(var r,i,a,s,o,l=n||[],u=t.length,c=e[0],f=e[1],p=e[2],A=e[3],d=e[4],v=e[5],h=e[6],I=e[7],y=e[8],m=e[9],w=e[10],g=e[11],E=e[12],T=e[13],b=e[14],D=e[15],P=0;P2&&void 0!==arguments[2]?arguments[2]:t,o=t.length,l=e[0],u=e[1],c=e[2];e[3];var f=e[4],p=e[5],A=e[6];e[7];var d=e[8],v=e[9],h=e[10];e[11];var I=e[12],y=e[13],m=e[14];for(e[15],n=0;n2&&void 0!==arguments[2]?arguments[2]:t,o=t.length,l=e[0],u=e[1],c=e[2],f=e[3],p=e[4],A=e[5],d=e[6],v=e[7],h=e[8],I=e[9],y=e[10],m=e[11],w=e[12],g=e[13],E=e[14],T=e[15];for(n=0;n3&&void 0!==arguments[3]?arguments[3]:e,i=Math.cos(n),a=Math.sin(n),s=e[0]-t[0],o=e[1]-t[1];return r[0]=s*i-o*a+t[0],r[1]=s*a+o*i+t[1],e},rotateVec3X:function(e,t,n,r){var i=[],a=[];return i[0]=e[0]-t[0],i[1]=e[1]-t[1],i[2]=e[2]-t[2],a[0]=i[0],a[1]=i[1]*Math.cos(n)-i[2]*Math.sin(n),a[2]=i[1]*Math.sin(n)+i[2]*Math.cos(n),r[0]=a[0]+t[0],r[1]=a[1]+t[1],r[2]=a[2]+t[2],r},rotateVec3Y:function(e,t,n,r){var i=[],a=[];return i[0]=e[0]-t[0],i[1]=e[1]-t[1],i[2]=e[2]-t[2],a[0]=i[2]*Math.sin(n)+i[0]*Math.cos(n),a[1]=i[1],a[2]=i[2]*Math.cos(n)-i[0]*Math.sin(n),r[0]=a[0]+t[0],r[1]=a[1]+t[1],r[2]=a[2]+t[2],r},rotateVec3Z:function(e,t,n,r){var i=[],a=[];return i[0]=e[0]-t[0],i[1]=e[1]-t[1],i[2]=e[2]-t[2],a[0]=i[0]*Math.cos(n)-i[1]*Math.sin(n),a[1]=i[0]*Math.sin(n)+i[1]*Math.cos(n),a[2]=i[2],r[0]=a[0]+t[0],r[1]=a[1]+t[1],r[2]=a[2]+t[2],r},projectVec4:function(e,t){var n=1/e[3];return(t=t||$.vec2())[0]=e[0]*n,t[1]=e[1]*n,t},unprojectVec3:(x=new Y(16),M=new Y(16),F=new Y(16),function(e,t,n,r){return this.transformVec3(this.mulMat4(this.inverseMat4(t,x),this.inverseMat4(n,M),F),e,r)}),lerpVec3:function(e,t,n,r,i,a){var s=a||$.vec3(),o=(e-t)/(n-t);return s[0]=r[0]+o*(i[0]-r[0]),s[1]=r[1]+o*(i[1]-r[1]),s[2]=r[2]+o*(i[2]-r[2]),s},lerpMat4:function(e,t,n,r,i,a){var s=a||$.mat4(),o=(e-t)/(n-t);return s[0]=r[0]+o*(i[0]-r[0]),s[1]=r[1]+o*(i[1]-r[1]),s[2]=r[2]+o*(i[2]-r[2]),s[3]=r[3]+o*(i[3]-r[3]),s[4]=r[4]+o*(i[4]-r[4]),s[5]=r[5]+o*(i[5]-r[5]),s[6]=r[6]+o*(i[6]-r[6]),s[7]=r[7]+o*(i[7]-r[7]),s[8]=r[8]+o*(i[8]-r[8]),s[9]=r[9]+o*(i[9]-r[9]),s[10]=r[10]+o*(i[10]-r[10]),s[11]=r[11]+o*(i[11]-r[11]),s[12]=r[12]+o*(i[12]-r[12]),s[13]=r[13]+o*(i[13]-r[13]),s[14]=r[14]+o*(i[14]-r[14]),s[15]=r[15]+o*(i[15]-r[15]),s},flatten:function(e){var t,n,r,i,a,s=[];for(t=0,n=e.length;t0&&void 0!==arguments[0]?arguments[0]:$.vec4();return e[0]=0,e[1]=0,e[2]=0,e[3]=1,e},eulerToQuaternion:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4(),r=e[0]*$.DEGTORAD/2,i=e[1]*$.DEGTORAD/2,a=e[2]*$.DEGTORAD/2,s=Math.cos(r),o=Math.cos(i),l=Math.cos(a),u=Math.sin(r),c=Math.sin(i),f=Math.sin(a);return"XYZ"===t?(n[0]=u*o*l+s*c*f,n[1]=s*c*l-u*o*f,n[2]=s*o*f+u*c*l,n[3]=s*o*l-u*c*f):"YXZ"===t?(n[0]=u*o*l+s*c*f,n[1]=s*c*l-u*o*f,n[2]=s*o*f-u*c*l,n[3]=s*o*l+u*c*f):"ZXY"===t?(n[0]=u*o*l-s*c*f,n[1]=s*c*l+u*o*f,n[2]=s*o*f+u*c*l,n[3]=s*o*l-u*c*f):"ZYX"===t?(n[0]=u*o*l-s*c*f,n[1]=s*c*l+u*o*f,n[2]=s*o*f-u*c*l,n[3]=s*o*l+u*c*f):"YZX"===t?(n[0]=u*o*l+s*c*f,n[1]=s*c*l+u*o*f,n[2]=s*o*f-u*c*l,n[3]=s*o*l-u*c*f):"XZY"===t&&(n[0]=u*o*l-s*c*f,n[1]=s*c*l-u*o*f,n[2]=s*o*f+u*c*l,n[3]=s*o*l+u*c*f),n},mat4ToQuaternion:function(e){var t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec4(),r=e[0],i=e[4],a=e[8],s=e[1],o=e[5],l=e[9],u=e[2],c=e[6],f=e[10],p=r+o+f;return p>0?(t=.5/Math.sqrt(p+1),n[3]=.25/t,n[0]=(c-l)*t,n[1]=(a-u)*t,n[2]=(s-i)*t):r>o&&r>f?(t=2*Math.sqrt(1+r-o-f),n[3]=(c-l)/t,n[0]=.25*t,n[1]=(i+s)/t,n[2]=(a+u)/t):o>f?(t=2*Math.sqrt(1+o-r-f),n[3]=(a-u)/t,n[0]=(i+s)/t,n[1]=.25*t,n[2]=(l+c)/t):(t=2*Math.sqrt(1+f-r-o),n[3]=(s-i)/t,n[0]=(a+u)/t,n[1]=(l+c)/t,n[2]=.25*t),n},vec3PairToQuaternion:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4(),r=Math.sqrt($.dotVec3(e,e)*$.dotVec3(t,t)),i=r+$.dotVec3(e,t);return i<1e-8*r?(i=0,Math.abs(e[0])>Math.abs(e[2])?(n[0]=-e[1],n[1]=e[0],n[2]=0):(n[0]=0,n[1]=-e[2],n[2]=e[1])):$.cross3Vec3(e,t,n),n[3]=i,$.normalizeQuaternion(n)},angleAxisToQuaternion:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec4(),n=e[3]/2,r=Math.sin(n);return t[0]=r*e[0],t[1]=r*e[1],t[2]=r*e[2],t[3]=Math.cos(n),t},quaternionToEuler:function(){var e=new Y(16);return function(t,n,r){return r=r||$.vec3(),$.quaternionToRotationMat4(t,e),$.mat4ToEuler(e,n,r),r}}(),mulQuaternions:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4(),r=e[0],i=e[1],a=e[2],s=e[3],o=t[0],l=t[1],u=t[2],c=t[3];return n[0]=s*o+r*c+i*u-a*l,n[1]=s*l+i*c+a*o-r*u,n[2]=s*u+a*c+r*l-i*o,n[3]=s*c-r*o-i*l-a*u,n},vec3ApplyQuaternion:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec3(),r=t[0],i=t[1],a=t[2],s=e[0],o=e[1],l=e[2],u=e[3],c=u*r+o*a-l*i,f=u*i+l*r-s*a,p=u*a+s*i-o*r,A=-s*r-o*i-l*a;return n[0]=c*u+A*-s+f*-l-p*-o,n[1]=f*u+A*-o+p*-s-c*-l,n[2]=p*u+A*-l+c*-o-f*-s,n},quaternionToMat4:function(e,t){t=$.identityMat4(t);var n=e[0],r=e[1],i=e[2],a=e[3],s=2*n,o=2*r,l=2*i,u=s*a,c=o*a,f=l*a,p=s*n,A=o*n,d=l*n,v=o*r,h=l*r,I=l*i;return t[0]=1-(v+I),t[1]=A+f,t[2]=d-c,t[4]=A-f,t[5]=1-(p+I),t[6]=h+u,t[8]=d+c,t[9]=h-u,t[10]=1-(p+v),t},quaternionToRotationMat4:function(e,t){var n=e[0],r=e[1],i=e[2],a=e[3],s=n+n,o=r+r,l=i+i,u=n*s,c=n*o,f=n*l,p=r*o,A=r*l,d=i*l,v=a*s,h=a*o,I=a*l;return t[0]=1-(p+d),t[4]=c-I,t[8]=f+h,t[1]=c+I,t[5]=1-(u+d),t[9]=A-v,t[2]=f-h,t[6]=A+v,t[10]=1-(u+p),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},normalizeQuaternion:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e,n=$.lenVec4([e[0],e[1],e[2],e[3]]);return t[0]=e[0]/n,t[1]=e[1]/n,t[2]=e[2]/n,t[3]=e[3]/n,t},conjugateQuaternion:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e;return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t},inverseQuaternion:function(e,t){return $.normalizeQuaternion($.conjugateQuaternion(e,t))},quaternionToAngleAxis:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec4(),n=(e=$.normalizeQuaternion(e,Z))[3],r=2*Math.acos(n),i=Math.sqrt(1-n*n);return i<.001?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=e[0]/i,t[1]=e[1]/i,t[2]=e[2]/i),t[3]=r,t},AABB3:function(e){return new Y(e||6)},AABB2:function(e){return new Y(e||4)},OBB3:function(e){return new Y(e||32)},OBB2:function(e){return new Y(e||16)},Sphere3:function(e,t,n,r){return new Y([e,t,n,r])},transformOBB3:function(e,t){var n,r,i,a,s=arguments.length>2&&void 0!==arguments[2]?arguments[2]:t,o=t.length,l=e[0],u=e[1],c=e[2],f=e[3],p=e[4],A=e[5],d=e[6],v=e[7],h=e[8],I=e[9],y=e[10],m=e[11],w=e[12],g=e[13],E=e[14],T=e[15];for(n=0;no?s:o,a[1]+=l>u?l:u,a[2]+=c>f?c:f,Math.abs($.lenVec3(a))}}(),getAABB3Area:function(e){return(e[3]-e[0])*(e[4]-e[1])*(e[5]-e[2])},getAABB3Center:function(e,t){var n=t||$.vec3();return n[0]=(e[0]+e[3])/2,n[1]=(e[1]+e[4])/2,n[2]=(e[2]+e[5])/2,n},getAABB2Center:function(e,t){var n=t||$.vec2();return n[0]=(e[2]+e[0])/2,n[1]=(e[3]+e[1])/2,n},collapseAABB3:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:$.AABB3();return e[0]=$.MAX_DOUBLE,e[1]=$.MAX_DOUBLE,e[2]=$.MAX_DOUBLE,e[3]=$.MIN_DOUBLE,e[4]=$.MIN_DOUBLE,e[5]=$.MIN_DOUBLE,e},AABB3ToOBB3:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.OBB3();return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,t[4]=e[3],t[5]=e[1],t[6]=e[2],t[7]=1,t[8]=e[3],t[9]=e[4],t[10]=e[2],t[11]=1,t[12]=e[0],t[13]=e[4],t[14]=e[2],t[15]=1,t[16]=e[0],t[17]=e[1],t[18]=e[5],t[19]=1,t[20]=e[3],t[21]=e[1],t[22]=e[5],t[23]=1,t[24]=e[3],t[25]=e[4],t[26]=e[5],t[27]=1,t[28]=e[0],t[29]=e[4],t[30]=e[5],t[31]=1,t},positions3ToAABB3:function(){var e=new Y(3);return function(t,n,r){n=n||$.AABB3();for(var i,a,s,o=$.MAX_DOUBLE,l=$.MAX_DOUBLE,u=$.MAX_DOUBLE,c=$.MIN_DOUBLE,f=$.MIN_DOUBLE,p=$.MIN_DOUBLE,A=0,d=t.length;Ac&&(c=i),a>f&&(f=a),s>p&&(p=s);return n[0]=o,n[1]=l,n[2]=u,n[3]=c,n[4]=f,n[5]=p,n}}(),OBB3ToAABB3:function(e){for(var t,n,r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.AABB3(),a=$.MAX_DOUBLE,s=$.MAX_DOUBLE,o=$.MAX_DOUBLE,l=$.MIN_DOUBLE,u=$.MIN_DOUBLE,c=$.MIN_DOUBLE,f=0,p=e.length;fl&&(l=t),n>u&&(u=n),r>c&&(c=r);return i[0]=a,i[1]=s,i[2]=o,i[3]=l,i[4]=u,i[5]=c,i},points3ToAABB3:function(e){for(var t,n,r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.AABB3(),a=$.MAX_DOUBLE,s=$.MAX_DOUBLE,o=$.MAX_DOUBLE,l=$.MIN_DOUBLE,u=$.MIN_DOUBLE,c=$.MIN_DOUBLE,f=0,p=e.length;fl&&(l=t),n>u&&(u=n),r>c&&(c=r);return i[0]=a,i[1]=s,i[2]=o,i[3]=l,i[4]=u,i[5]=c,i},points3ToSphere3:function(){var e=new Y(3);return function(t,n){n=n||$.vec4();var r,i=0,a=0,s=0,o=t.length;for(r=0;ru&&(u=l);return n[3]=u,n}}(),positions3ToSphere3:function(){var e=new Y(3),t=new Y(3);return function(n,r){r=r||$.vec4();var i,a=0,s=0,o=0,l=n.length,u=0;for(i=0;iu&&(u=c);return r[3]=u,r}}(),OBB3ToSphere3:function(){var e=new Y(3),t=new Y(3);return function(n,r){r=r||$.vec4();var i,a=0,s=0,o=0,l=n.length,u=l/4;for(i=0;if&&(f=c);return r[3]=f,r}}(),getSphere3Center:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3();return t[0]=e[0],t[1]=e[1],t[2]=e[2],t},getPositionsCenter:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3(),n=0,r=0,i=0,a=0,s=e.length;at[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3]t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3]n&&(e[0]=n),e[1]>r&&(e[1]=r),e[2]>i&&(e[2]=i),e[3]0&&void 0!==arguments[0]?arguments[0]:$.AABB2();return e[0]=$.MAX_DOUBLE,e[1]=$.MAX_DOUBLE,e[2]=$.MIN_DOUBLE,e[3]=$.MIN_DOUBLE,e},point3AABB3Intersect:function(e,t){return e[0]>t[0]||e[3]t[1]||e[4]t[2]||e[5]0?(r=e[0]*n[0],i=e[0]*n[3]):(r=e[0]*n[3],i=e[0]*n[0]),e[1]>0?(r+=e[1]*n[1],i+=e[1]*n[4]):(r+=e[1]*n[4],i+=e[1]*n[1]),e[2]>0?(r+=e[2]*n[2],i+=e[2]*n[5]):(r+=e[2]*n[5],i+=e[2]*n[2]),r<=-t&&i<=-t?-1:r>=-t&&i>=-t?1:0},OBB3ToAABB2:function(e){for(var t,n,r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.AABB2(),a=$.MAX_DOUBLE,s=$.MAX_DOUBLE,o=$.MIN_DOUBLE,l=$.MIN_DOUBLE,u=0,c=e.length;uo&&(o=t),n>l&&(l=n);return i[0]=a,i[1]=s,i[2]=o,i[3]=l,i},expandAABB2:function(e,t){return e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]3&&void 0!==arguments[3]?arguments[3]:e,i=.5*(e[0]+1),a=.5*(e[1]+1),s=.5*(e[2]+1),o=.5*(e[3]+1);return r[0]=Math.floor(i*t),r[1]=n-Math.floor(o*n),r[2]=Math.floor(s*t),r[3]=n-Math.floor(a*n),r},tangentQuadraticBezier:function(e,t,n,r){return 2*(1-e)*(n-t)+2*e*(r-n)},tangentQuadraticBezier3:function(e,t,n,r,i){return-3*t*(1-e)*(1-e)+3*n*(1-e)*(1-e)-6*e*n*(1-e)+6*e*r*(1-e)-3*e*e*r+3*e*e*i},tangentSpline:function(e){return 6*e*e-6*e+(3*e*e-4*e+1)+(-6*e*e+6*e)+(3*e*e-2*e)},catmullRomInterpolate:function(e,t,n,r,i){var a=.5*(n-e),s=.5*(r-t),o=i*i;return(2*t-2*n+a+s)*(i*o)+(-3*t+3*n-2*a-s)*o+a*i+t},b2p0:function(e,t){var n=1-e;return n*n*t},b2p1:function(e,t){return 2*(1-e)*e*t},b2p2:function(e,t){return e*e*t},b2:function(e,t,n,r){return this.b2p0(e,t)+this.b2p1(e,n)+this.b2p2(e,r)},b3p0:function(e,t){var n=1-e;return n*n*n*t},b3p1:function(e,t){var n=1-e;return 3*n*n*e*t},b3p2:function(e,t){return 3*(1-e)*e*e*t},b3p3:function(e,t){return e*e*e*t},b3:function(e,t,n,r,i){return this.b3p0(e,t)+this.b3p1(e,n)+this.b3p2(e,r)+this.b3p3(e,i)},triangleNormal:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$.vec3(),i=t[0]-e[0],a=t[1]-e[1],s=t[2]-e[2],o=n[0]-e[0],l=n[1]-e[1],u=n[2]-e[2],c=a*u-s*l,f=s*o-i*u,p=i*l-a*o,A=Math.sqrt(c*c+f*f+p*p);return 0===A?(r[0]=0,r[1]=0,r[2]=0):(r[0]=c/A,r[1]=f/A,r[2]=p/A),r},rayTriangleIntersect:function(){var e=new Y(3),t=new Y(3),n=new Y(3),r=new Y(3),i=new Y(3);return function(a,s,o,l,u,c){c=c||$.vec3();var f=$.subVec3(l,o,e),p=$.subVec3(u,o,t),A=$.cross3Vec3(s,p,n),d=$.dotVec3(f,A);if(d<1e-6)return null;var v=$.subVec3(a,o,r),h=$.dotVec3(v,A);if(h<0||h>d)return null;var I=$.cross3Vec3(v,f,i),y=$.dotVec3(s,I);if(y<0||h+y>d)return null;var m=$.dotVec3(p,I)/d;return c[0]=a[0]+m*s[0],c[1]=a[1]+m*s[1],c[2]=a[2]+m*s[2],c}}(),rayPlaneIntersect:function(){var e=new Y(3),t=new Y(3),n=new Y(3),r=new Y(3);return function(i,a,s,o,l,u){u=u||$.vec3(),a=$.normalizeVec3(a,e);var c=$.subVec3(o,s,t),f=$.subVec3(l,s,n),p=$.cross3Vec3(c,f,r);$.normalizeVec3(p,p);var A=-$.dotVec3(s,p),d=-($.dotVec3(i,p)+A)/$.dotVec3(a,p);return u[0]=i[0]+d*a[0],u[1]=i[1]+d*a[1],u[2]=i[2]+d*a[2],u}}(),cartesianToBarycentric:function(){var e=new Y(3),t=new Y(3),n=new Y(3);return function(r,i,a,s,o){var l=$.subVec3(s,i,e),u=$.subVec3(a,i,t),c=$.subVec3(r,i,n),f=$.dotVec3(l,l),p=$.dotVec3(l,u),A=$.dotVec3(l,c),d=$.dotVec3(u,u),v=$.dotVec3(u,c),h=f*d-p*p;if(0===h)return null;var I=1/h,y=(d*A-p*v)*I,m=(f*v-p*A)*I;return o[0]=1-y-m,o[1]=m,o[2]=y,o}}(),barycentricInsideTriangle:function(e){var t=e[1],n=e[2];return n>=0&&t>=0&&n+t<1},barycentricToCartesian:function(e,t,n,r){var i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:$.vec3(),a=e[0],s=e[1],o=e[2];return i[0]=t[0]*a+n[0]*s+r[0]*o,i[1]=t[1]*a+n[1]*s+r[1]*o,i[2]=t[2]*a+n[2]*s+r[2]*o,i},mergeVertices:function(e,t,n,r){var i,a,s,o,l,u,c={},f=[],p=[],A=t?[]:null,d=n?[]:null,v=[],h=Math.pow(10,4),I=0;for(l=0,u=e.length;l>24&255,s=f>>16&255,a=f>>8&255,i=255&f,r=3*t[d],u[p++]=e[r],u[p++]=e[r+1],u[p++]=e[r+2],c[A++]=i,c[A++]=a,c[A++]=s,c[A++]=o,r=3*t[d+1],u[p++]=e[r],u[p++]=e[r+1],u[p++]=e[r+2],c[A++]=i,c[A++]=a,c[A++]=s,c[A++]=o,r=3*t[d+2],u[p++]=e[r],u[p++]=e[r+1],u[p++]=e[r+2],c[A++]=i,c[A++]=a,c[A++]=s,c[A++]=o,f++;return{positions:u,colors:c}},faceToVertexNormals:function(e,t){var n,r,i,a,s,o,l,u,c,f,p,A=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},d=A.smoothNormalsAngleThreshold||20,v={},h=[],I={},y=4,m=Math.pow(10,y);for(l=0,c=e.length;ll[3]&&(l[3]=i[p]),i[p+1]l[4]&&(l[4]=i[p+1]),i[p+2]l[5]&&(l[5]=i[p+2])}if(n.length<20||a>10)return u.triangles=n,u.leaf=!0,u;e[0]=l[3]-l[0],e[1]=l[4]-l[1],e[2]=l[5]-l[2];var A=0;e[1]>e[A]&&(A=1),e[2]>e[A]&&(A=2),u.splitDim=A;var d=(l[A]+l[A+3])/2,v=new Array(n.length),h=0,I=new Array(n.length),y=0;for(s=0,o=n.length;s2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;r2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;r=0?1:-1),r=(1-Math.abs(n))*(r>=0?1:-1));var a=Math.sqrt(n*n+r*r+i*i);return t[0]=n/a,t[1]=r/a,t[2]=i/a,t},octDecodeVec2s:function(e,t){for(var n=0,r=0,i=e.length;n=0?1:-1),s=(1-Math.abs(a))*(s>=0?1:-1));var l=Math.sqrt(a*a+s*s+o*o);t[r+0]=a/l,t[r+1]=s/l,t[r+2]=o/l,r+=3}return t}};$.buildEdgeIndices=function(){var e=[],t=[],n=[],r=[],i=[],a=0,s=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),u=$.vec3(),c=$.vec3(),f=$.vec3(),p=$.vec3(),A=$.vec3(),d=$.vec3(),v=$.vec3();return function(h,I,y,m){!function(i,a){var s,o,l,u,c,f,p={},A=Math.pow(10,4),d=0;for(c=0,f=i.length;cO)||(_=n[D.index1],R=n[D.index2],(!N&&_>65535||R>65535)&&(N=!0),B.push(_),B.push(R));return N?new Uint32Array(B):new Uint16Array(B)}}(),$.planeClipsPositions3=function(e,t,n){for(var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:3,i=0,a=n.length;i=this._maxTreeDepth)return e.entities=e.entities||[],void e.entities.push(t);if(e.left&&$.containsAABB3(e.left.aabb,r))this._insertEntity(e.left,t,n+1);else if(e.right&&$.containsAABB3(e.right.aabb,r))this._insertEntity(e.right,t,n+1);else{var i=e.aabb;ee[0]=i[3]-i[0],ee[1]=i[4]-i[1],ee[2]=i[5]-i[2];var a=0;if(ee[1]>ee[a]&&(a=1),ee[2]>ee[a]&&(a=2),!e.left){var s=i.slice();if(s[a+3]=(i[a]+i[a+3])/2,e.left={aabb:s},$.containsAABB3(s,r))return void this._insertEntity(e.left,t,n+1)}if(!e.right){var o=i.slice();if(o[a]=(i[a]+i[a+3])/2,e.right={aabb:o},$.containsAABB3(o,r))return void this._insertEntity(e.right,t,n+1)}e.entities=e.entities||[],e.entities.push(t)}}},{key:"destroy",value:function(){var e=this.viewer.scene;e.off(this._onModelLoaded),e.off(this._onModelUnloaded),this._root=null,this._needsRebuild=!0}}]),e}(),ne=function(){function e(){b(this,e),this._head=[],this._headLength=0,this._tail=[],this._index=0,this._length=0}return P(e,[{key:"length",get:function(){return this._length}},{key:"shift",value:function(){if(this._index>=this._headLength){var e=this._head;if(e.length=0,this._head=this._tail,this._tail=e,this._index=0,this._headLength=this._head.length,!this._headLength)return}var t=this._head[this._index];return this._index<0?delete this._head[this._index++]:this._head[this._index++]=void 0,this._length--,t}},{key:"push",value:function(e){return this._length++,this._tail.push(e),this}},{key:"unshift",value:function(e){return this._head[--this._index]=e,this._length++,this}}]),e}(),re={build:{version:"0.8"},client:{browser:navigator&&navigator.userAgent?navigator.userAgent:"n/a"},components:{scenes:0,models:0,meshes:0,objects:0},memory:{meshes:0,positions:0,colors:0,normals:0,uvs:0,indices:0,textures:0,transforms:0,materials:0,programs:0},frame:{frameCount:0,fps:0,useProgram:0,bindTexture:0,bindArray:0,drawElements:0,drawArrays:0,tasksRun:0,tasksScheduled:0}};var ie=[["0",10],["A",26],["a",26],["_",1],["$",1]].map((function(e){for(var t=[],n=e[0].charCodeAt(0),r=n+e[1],i=n;i1&&void 0!==arguments[1]?arguments[1]:null;fe.push(e),fe.push(t)},this.runTasks=function(){for(var e,t,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1,r=(new Date).getTime(),i=0;fe.length>0&&(n<0||r0&&oe>0){var t=1e3/oe;ve+=t,Ae.push(t),Ae.length>=30&&(ve-=Ae.shift()),re.frame.fps=Math.round(ve/Ae.length)}for(var n in he.scenes)he.scenes[n].compile();ye(e),de=e};new(function(){function e(t,n){b(this,e),E(this,"worker",null);var r=new Blob(["setInterval(() => postMessage(0), ".concat(n,");")]),i=URL.createObjectURL(r);this.worker=new Worker(i),this.worker.onmessage=t}return P(e,[{key:"stop",value:function(){this.worker.terminate()}}]),e}())(Ie,100);function ye(e){var t=he.runTasks(e+10),n=he.getNumTasks();re.frame.tasksRun=t,re.frame.tasksScheduled=n,re.frame.tasksBudget=10}!function e(){var t=Date.now();if(oe=t-de,de>0&&oe>0){var n=1e3/oe;ve+=n,Ae.push(n),Ae.length>=30&&(ve-=Ae.shift()),re.frame.fps=Math.round(ve/Ae.length)}ye(t),function(e){for(var t in pe.time=e,he.scenes)if(he.scenes.hasOwnProperty(t)){var n=he.scenes[t];pe.sceneId=t,pe.startTime=n.startTime,pe.deltaTime=null!=pe.prevTime?pe.time-pe.prevTime:0,n.fire("tick",pe,!0)}pe.prevTime=e}(t),function(){var e,t,n,r,i,a=he.scenes,s=!1;for(i in a)a.hasOwnProperty(i)&&(e=a[i],(t=ue[i])||(t=ue[i]={}),n=e.ticksPerOcclusionTest,t.ticksPerOcclusionTest!==n&&(t.ticksPerOcclusionTest=n,t.renderCountdown=n),--e.occlusionTestCountdown<=0&&(e.doOcclusionTest(),e.occlusionTestCountdown=n),r=e.ticksPerRender,t.ticksPerRender!==r&&(t.ticksPerRender=r,t.renderCountdown=r),0==--t.renderCountdown&&(e.render(s),t.renderCountdown=r))}(),void 0!==window.requestPostAnimationFrame?window.requestPostAnimationFrame(Ie):requestAnimationFrame(e)}();var me=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,e),this.scene=null,"Scene"===this.type)this.scene=this,this.viewer=n.viewer;else{if("Scene"===t.type)this.scene=t;else{if(!(t instanceof e))throw"Invalid param: owner must be a Component";this.scene=t.scene}this._owner=t}this._dontClear=!!n.dontClear,this._renderer=this.scene._renderer,this.meta=n.meta||{},this.id=n.id,this.destroyed=!1,this._attached={},this._attachments=null,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,this._ownedComponents=null,this!==this.scene&&this.scene._addComponent(this),this._updateScheduled=!1,t&&t._own(this)}return P(e,[{key:"type",get:function(){return"Component"}},{key:"isComponent",get:function(){return!0}},{key:"glRedraw",value:function(){this._renderer&&(this._renderer.imageDirty(),this.castsShadow&&this._renderer.shadowsDirty())}},{key:"glResort",value:function(){this._renderer&&this._renderer.needStateSort()}},{key:"owner",get:function(){return this._owner}},{key:"isType",value:function(e){return this.type===e}},{key:"fire",value:function(e,t,n){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==n&&(this._events[e]=t||!0);var r,i=this._eventSubs[e];if(i)for(var a in i)i.hasOwnProperty(a)&&(r=i[a],this._eventCallDepth++,this._eventCallDepth<300?r.callback.call(r.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}},{key:"on",value:function(e,t,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new G),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});var r=this._eventSubs[e];r?this._eventSubsNum[e]++:(r={},this._eventSubs[e]=r,this._eventSubsNum[e]=1);var i=this._subIdMap.addItem();r[i]={callback:t,scope:n||this},this._subIdEvents[i]=e;var a=this._events[e];return void 0!==a&&t.call(n||this,a),i}},{key:"off",value:function(e){if(null!=e&&this._subIdEvents){var t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];var n=this._eventSubs[t];n&&(delete n[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}}},{key:"once",value:function(e,t,n){var r=this,i=this.on(e,(function(e){r.off(i),t.call(n||this,e)}),n)}},{key:"hasSubs",value:function(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}},{key:"log",value:function(e){e="[LOG]"+this._message(e),window.console.log(e),this.scene.fire("log",e)}},{key:"_message",value:function(e){return" ["+this.type+" "+le.inQuotes(this.id)+"]: "+e}},{key:"warn",value:function(e){e="[WARN]"+this._message(e),window.console.warn(e),this.scene.fire("warn",e)}},{key:"error",value:function(e){e="[ERROR]"+this._message(e),window.console.error(e),this.scene.fire("error",e)}},{key:"_attach",value:function(e){var t=e.name;if(t){var n=e.component,r=e.sceneDefault,i=e.sceneSingleton,a=e.type,s=e.on,o=!1!==e.recompiles;if(n&&(le.isNumeric(n)||le.isString(n))){var l=n;if(!(n=this.scene.components[l]))return void this.error("Component not found: "+le.inQuotes(l))}if(!n)if(!0===i){var u=this.scene.types[a];for(var c in u)if(u.hasOwnProperty){n=u[c];break}if(!n)return this.error("Scene has no default component for '"+t+"'"),null}else if(!0===r&&!(n=this.scene[t]))return this.error("Scene has no default component for '"+t+"'"),null;if(n){if(n.scene.id!==this.scene.id)return void this.error("Not in same scene: "+n.type+" "+le.inQuotes(n.id));if(a&&!n.isType(a))return void this.error("Expected a "+a+" type or subtype: "+n.type+" "+le.inQuotes(n.id))}this._attachments||(this._attachments={});var f,p,A,d=this._attached[t];if(d){if(n&&d.id===n.id)return;var v=this._attachments[d.id];for(p=0,A=(f=v.subs).length;p=0?1:0,this.testVertex[1]=this.normal[1]>=0?1:0,this.testVertex[2]=this.normal[2]>=0?1:0}}]),e}(),be=P((function e(){b(this,e),this.planes=[new Te,new Te,new Te,new Te,new Te,new Te]}));function De(e,t,n){var r=$.mulMat4(n,t,Ee),i=r[0],a=r[1],s=r[2],o=r[3],l=r[4],u=r[5],c=r[6],f=r[7],p=r[8],A=r[9],d=r[10],v=r[11],h=r[12],I=r[13],y=r[14],m=r[15];e.planes[0].set(o-i,f-l,v-p,m-h),e.planes[1].set(o+i,f+l,v+p,m+h),e.planes[2].set(o-a,f-u,v-A,m-I),e.planes[3].set(o+a,f+u,v+A,m+I),e.planes[4].set(o-s,f-c,v-d,m-y),e.planes[5].set(o+s,f+c,v+d,m+y)}function Pe(e,t){var n=be.INSIDE,r=we,i=ge;r[0]=t[0],r[1]=t[1],r[2]=t[2],i[0]=t[3],i[1]=t[4],i[2]=t[5];for(var a=[r,i],s=0;s<6;++s){var o=e.planes[s];if(o.normal[0]*a[o.testVertex[0]][0]+o.normal[1]*a[o.testVertex[1]][1]+o.normal[2]*a[o.testVertex[2]][2]+o.offset<0)return be.OUTSIDE;o.normal[0]*a[1-o.testVertex[0]][0]+o.normal[1]*a[1-o.testVertex[1]][1]+o.normal[2]*a[1-o.testVertex[2]][2]+o.offset<0&&(n=be.INTERSECT)}return n}be.INSIDE=0,be.INTERSECT=1,be.OUTSIDE=2;var Ce=function(e){h(n,me);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(b(this,n),!r.viewer)throw"[MarqueePicker] Missing config: viewer";if(!r.objectsKdTree3)throw"[MarqueePicker] Missing config: objectsKdTree3";return(e=t.call(this,r.viewer.scene,r)).viewer=r.viewer,e._objectsKdTree3=r.objectsKdTree3,e._canvasMarqueeCorner1=$.vec2(),e._canvasMarqueeCorner2=$.vec2(),e._canvasMarquee=$.AABB2(),e._marqueeFrustum=new be,e._marqueeFrustumProjMat=$.mat4(),e._pickMode=!1,e._marqueeElement=document.createElement("div"),document.body.appendChild(e._marqueeElement),e._marqueeElement.style.position="absolute",e._marqueeElement.style["z-index"]="40000005",e._marqueeElement.style.width="8px",e._marqueeElement.style.height="8px",e._marqueeElement.style.visibility="hidden",e._marqueeElement.style.top="0px",e._marqueeElement.style.left="0px",e._marqueeElement.style["box-shadow"]="0 2px 5px 0 #182A3D;",e._marqueeElement.style.opacity=1,e._marqueeElement.style["pointer-events"]="none",e}return P(n,[{key:"setMarqueeCorner1",value:function(e){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(e),this._updateMarquee()}},{key:"setMarqueeCorner2",value:function(e){this._canvasMarqueeCorner2.set(e),this._updateMarquee()}},{key:"setMarquee",value:function(e,t){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(t),this._updateMarquee()}},{key:"setMarqueeVisible",value:function(e){this._marqueVisible=e,this._marqueeElement.style.visibility=e?"visible":"hidden"}},{key:"getMarqueeVisible",value:function(){return this._marqueVisible}},{key:"setPickMode",value:function(e){if(e!==n.PICK_MODE_INSIDE&&e!==n.PICK_MODE_INTERSECTS)throw"Illegal MarqueePicker pickMode: must be MarqueePicker.PICK_MODE_INSIDE or MarqueePicker.PICK_MODE_INTERSECTS";e!==this._pickMode&&(this._marqueeElement.style["background-image"]=e===n.PICK_MODE_INSIDE?"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4'/%3e%3c/svg%3e\")":"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4' stroke-dasharray='6%2c 14' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e\")",this._pickMode=e)}},{key:"getPickMode",value:function(){return this._pickMode}},{key:"clear",value:function(){this.fire("clear",{})}},{key:"pick",value:function(){var e=this;this._updateMarquee(),this._buildMarqueeFrustum();var t=[];return(this._canvasMarquee[2]-this._canvasMarquee[0]>3||this._canvasMarquee[3]-this._canvasMarquee[1]>3)&&function r(i){var a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:be.INTERSECT;if(a===be.INTERSECT&&(a=Pe(e._marqueeFrustum,i.aabb)),a!==be.OUTSIDE){if(i.entities)for(var s=i.entities,o=0,l=s.length;o3||n>3)&&f.pick()}})),document.addEventListener("mouseup",(function(e){r.getActive()&&0===e.button&&(clearTimeout(c),A&&(f.setMarqueeVisible(!1),A=!1,d=!1,v=!0,f.viewer.cameraControl.pointerEnabled=!0))}),!0),p.addEventListener("mousemove",(function(e){r.getActive()&&0===e.button&&d&&(clearTimeout(c),A&&(s=e.pageX,o=e.pageY,u=e.offsetX,f.setMarqueeVisible(!0),f.setMarqueeCorner2([s,o]),f.setPickMode(l0}},{key:"log",value:function(e){console.log("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"warn",value:function(e){console.warn("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"error",value:function(e){console.error("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"send",value:function(e,t){}},{key:"destroy",value:function(){this.viewer.removePlugin(this)}}]),e}(),Be=$.vec3(),Oe=function(){var e=new Float64Array(16),t=new Float64Array(4),n=new Float64Array(4);return function(r,i,a){return a=a||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,$.transformVec4(r,t,n),$.setMat4Translation(r,n,a),a.slice()}}();function Se(e,t,n){var r=Float32Array.from([e[0]])[0],i=e[0]-r,a=Float32Array.from([e[1]])[0],s=e[1]-a,o=Float32Array.from([e[2]])[0],l=e[2]-o;t[0]=r,t[1]=a,t[2]=o,n[0]=i,n[1]=s,n[2]=l}function Ne(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1e3,i=$.getPositionsCenter(e,Be),a=Math.round(i[0]/r)*r,s=Math.round(i[1]/r)*r,o=Math.round(i[2]/r)*r;n[0]=a,n[1]=s,n[2]=o;var l=0!==n[0]||0!==n[1]||0!==n[2];if(l)for(var u=0,c=e.length;u0?this.meshes[0]._colorize[3]/255:1},set:function(e){if(0!==this.meshes.length){var t=null!=e,n=this.meshes[0]._colorize[3],r=255;if(t){if(e<0?e=0:e>1&&(e=1),n===(r=Math.floor(255*e)))return}else if(n===(r=255))return;for(var i=0,a=this.meshes.length;i1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._color=r.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=r.thickness||1,this._thicknessClickable=r.thicknessClickable||6,this._visible=!0,this._culled=!1;var i=this._wire,a=i.style;a.border="solid "+this._thickness+"px "+this._color,a.position="absolute",a["z-index"]=void 0===r.zIndex?"2000001":r.zIndex,a.width="0px",a.height="0px",a.visibility="visible",a.top="0px",a.left="0px",a["-webkit-transform-origin"]="0 0",a["-moz-transform-origin"]="0 0",a["-ms-transform-origin"]="0 0",a["-o-transform-origin"]="0 0",a["transform-origin"]="0 0",a["-webkit-transform"]="rotate(0deg)",a["-moz-transform"]="rotate(0deg)",a["-ms-transform"]="rotate(0deg)",a["-o-transform"]="rotate(0deg)",a.transform="rotate(0deg)",a.opacity=1,a["pointer-events"]="none",r.onContextMenu,t.appendChild(i);var s=this._wireClickable,o=s.style;o.border="solid "+this._thicknessClickable+"px "+this._color,o.position="absolute",o["z-index"]=void 0===r.zIndex?"2000002":r.zIndex+1,o.width="0px",o.height="0px",o.visibility="visible",o.top="0px",o.left="0px",o["-webkit-transform-origin"]="0 0",o["-moz-transform-origin"]="0 0",o["-ms-transform-origin"]="0 0",o["-o-transform-origin"]="0 0",o["transform-origin"]="0 0",o["-webkit-transform"]="rotate(0deg)",o["-moz-transform"]="rotate(0deg)",o["-ms-transform"]="rotate(0deg)",o["-o-transform"]="rotate(0deg)",o.transform="rotate(0deg)",o.opacity=0,o["pointer-events"]="none",r.onContextMenu,t.appendChild(s),r.onMouseOver&&s.addEventListener("mouseover",(function(e){r.onMouseOver(e,n)})),r.onMouseLeave&&s.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n)})),r.onMouseWheel&&s.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onMouseDown&&s.addEventListener("mousedown",(function(e){r.onMouseDown(e,n)})),r.onMouseUp&&s.addEventListener("mouseup",(function(e){r.onMouseUp(e,n)})),r.onMouseMove&&s.addEventListener("mousemove",(function(e){r.onMouseMove(e,n)})),r.onContextMenu&&s.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}return P(e,[{key:"visible",get:function(){return"visible"===this._wire.style.visibility}},{key:"_update",value:function(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,n=this._wire.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)";var r=this._wireClickable.style;r.width=Math.round(e)+"px",r.left=Math.round(this._x1)+"px",r.top=Math.round(this._y1)+"px",r["-webkit-transform"]="rotate("+t+"deg)",r["-moz-transform"]="rotate("+t+"deg)",r["-ms-transform"]="rotate("+t+"deg)",r["-o-transform"]="rotate("+t+"deg)",r.transform="rotate("+t+"deg)"}},{key:"setStartAndEnd",value:function(e,t,n,r){this._x1=e,this._y1=t,this._x2=n,this._y2=r,this._update()}},{key:"setColor",value:function(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}},{key:"setOpacity",value:function(e){this._wire.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setClickable",value:function(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}},{key:"destroy",value:function(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}]),e}(),Ze=function(){function e(t){var n=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var i=this._dot,a=i.style;a["border-radius"]="25px",a.border="solid 2px white",a.background="lightgreen",a.position="absolute",a["z-index"]=void 0===r.zIndex?"40000005":r.zIndex,a.width="8px",a.height="8px",a.visibility=!1!==r.visible?"visible":"hidden",a.top="0px",a.left="0px",a["box-shadow"]="0 2px 5px 0 #182A3D;",a.opacity=1,a["pointer-events"]="none",r.onContextMenu,t.appendChild(i);var s=this._dotClickable,o=s.style;o["border-radius"]="35px",o.border="solid 10px white",o.position="absolute",o["z-index"]=void 0===r.zIndex?"40000007":r.zIndex+1,o.width="8px",o.height="8px",o.visibility="visible",o.top="0px",o.left="0px",o.opacity=0,o["pointer-events"]="none",r.onContextMenu,t.appendChild(s),s.addEventListener("click",(function(e){t.dispatchEvent(new MouseEvent("mouseover",e))})),r.onMouseOver&&s.addEventListener("mouseover",(function(e){r.onMouseOver(e,n),t.dispatchEvent(new MouseEvent("mouseover",e))})),r.onMouseLeave&&s.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n)})),r.onMouseWheel&&s.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onMouseDown&&s.addEventListener("mousedown",(function(e){r.onMouseDown(e,n)})),r.onMouseUp&&s.addEventListener("mouseup",(function(e){r.onMouseUp(e,n)})),r.onMouseMove&&s.addEventListener("mousemove",(function(e){r.onMouseMove(e,n)})),r.onContextMenu&&s.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()})),this.setPos(r.x||0,r.y||0),this.setFillColor(r.fillColor),this.setBorderColor(r.borderColor)}return P(e,[{key:"setPos",value:function(e,t){this._x=e,this._y=t;var n=this._dot.style;n.left=Math.round(e)-4+"px",n.top=Math.round(t)-4+"px";var r=this._dotClickable.style;r.left=Math.round(e)-9+"px",r.top=Math.round(t)-9+"px"}},{key:"setFillColor",value:function(e){this._dot.style.background=e||"lightgreen"}},{key:"setBorderColor",value:function(e){this._dot.style.border="solid 2px"+(e||"black")}},{key:"setOpacity",value:function(e){this._dot.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setClickable",value:function(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}},{key:"destroy",value:function(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}]),e}(),$e=function(){function e(t){var n=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._highlightClass="viewer-ruler-label-highlighted",this._prefix=r.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var i=this._label,a=i.style;a["border-radius"]="5px",a.color="white",a.padding="4px",a.border="solid 1px",a.background="lightgreen",a.position="absolute",a["z-index"]=void 0===r.zIndex?"5000005":r.zIndex,a.width="auto",a.height="auto",a.visibility="visible",a.top="0px",a.left="0px",a["pointer-events"]="all",a.opacity=1,r.onContextMenu,i.innerText="",t.appendChild(i),this.setPos(r.x||0,r.y||0),this.setFillColor(r.fillColor),this.setBorderColor(r.fillColor),this.setText(r.text),r.onMouseOver&&i.addEventListener("mouseover",(function(e){r.onMouseOver(e,n),e.preventDefault()})),r.onMouseLeave&&i.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n),e.preventDefault()})),r.onMouseWheel&&i.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onMouseDown&&i.addEventListener("mousedown",(function(e){r.onMouseDown(e,n)})),r.onMouseUp&&i.addEventListener("mouseup",(function(e){r.onMouseUp(e,n)})),r.onMouseMove&&i.addEventListener("mousemove",(function(e){r.onMouseMove(e,n)})),r.onContextMenu&&i.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()}))}return P(e,[{key:"setPos",value:function(e,t){this._x=e,this._y=t;var n=this._label.style;n.left=Math.round(e)-20+"px",n.top=Math.round(t)-12+"px"}},{key:"setPosOnWire",value:function(e,t,n,r){var i=e+.5*(n-e),a=t+.5*(r-t),s=this._label.style;s.left=Math.round(i)-20+"px",s.top=Math.round(a)-12+"px"}},{key:"setPosBetweenWires",value:function(e,t,n,r,i,a){var s=(e+n+i)/3,o=(t+r+a)/3,l=this._label.style;l.left=Math.round(s)-20+"px",l.top=Math.round(o)-12+"px"}},{key:"setText",value:function(e){this._label.innerHTML=this._prefix+(e||"")}},{key:"setFillColor",value:function(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}},{key:"setBorderColor",value:function(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}},{key:"setOpacity",value:function(e){this._label.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}},{key:"setClickable",value:function(e){this._label.style["pointer-events"]=e?"all":"none"}},{key:"destroy",value:function(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}]),e}(),et=$.vec3(),tt=$.vec3(),nt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,n),(r=t.call(this,e.viewer.scene,i)).plugin=e,r._container=i.container,!r._container)throw"config missing: container";r._color=i.color||e.defaultColor;var a=r.plugin.viewer.scene;r._originMarker=new qe(a,i.origin),r._cornerMarker=new qe(a,i.corner),r._targetMarker=new qe(a,i.target),r._originWorld=$.vec3(),r._cornerWorld=$.vec3(),r._targetWorld=$.vec3(),r._wp=new Float64Array(12),r._vp=new Float64Array(12),r._pp=new Float64Array(12),r._cp=new Int16Array(6);var s=i.onMouseOver?function(e){i.onMouseOver(e,w(r)),r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseover",e))}:null,o=i.onMouseLeave?function(e){i.onMouseLeave(e,w(r)),r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseleave",e))}:null,l=i.onContextMenu?function(e){i.onContextMenu(e,w(r))}:null,u=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))},c=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousedown",e))},f=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseup",e))},p=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousemove",e))};return r._originDot=new Ze(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._cornerDot=new Ze(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._targetDot=new Ze(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._originWire=new Je(r._container,{color:r._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._targetWire=new Je(r._container,{color:r._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._angleLabel=new $e(r._container,{fillColor:r._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._wpDirty=!1,r._vpDirty=!1,r._cpDirty=!1,r._visible=!1,r._originVisible=!1,r._cornerVisible=!1,r._targetVisible=!1,r._originWireVisible=!1,r._targetWireVisible=!1,r._angleVisible=!1,r._labelsVisible=!1,r._clickable=!1,r._originMarker.on("worldPos",(function(e){r._originWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._cornerMarker.on("worldPos",(function(e){r._cornerWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._targetMarker.on("worldPos",(function(e){r._targetWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._onViewMatrix=a.camera.on("viewMatrix",(function(){r._vpDirty=!0,r._needUpdate(0)})),r._onProjMatrix=a.camera.on("projMatrix",(function(){r._cpDirty=!0,r._needUpdate()})),r._onCanvasBoundary=a.canvas.on("boundary",(function(){r._cpDirty=!0,r._needUpdate(0)})),r._onSectionPlaneUpdated=a.on("sectionPlaneUpdated",(function(){r._sectionPlanesDirty=!0,r._needUpdate()})),r.approximate=i.approximate,r.visible=i.visible,r.originVisible=i.originVisible,r.cornerVisible=i.cornerVisible,r.targetVisible=i.targetVisible,r.originWireVisible=i.originWireVisible,r.targetWireVisible=i.targetWireVisible,r.angleVisible=i.angleVisible,r.labelsVisible=i.labelsVisible,r}return P(n,[{key:"_update",value:function(){if(this._visible){var e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&($.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){var t=-.3,n=this._originMarker.viewPos[2],r=this._cornerMarker.viewPos[2],i=this._targetMarker.viewPos[2];if(n>t||r>t||i>t)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);$.transformPositions4(e.camera.project.matrix,this._vp,this._pp);for(var a=this._pp,s=this._cp,o=e.canvas.canvas.getBoundingClientRect(),l=this._container.getBoundingClientRect(),u=o.top-l.top,c=o.left-l.left,f=e.canvas.boundary,p=f[2],A=f[3],d=0,v=0,h=a.length;v1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e.viewer.scene)).pointerLens=i.pointerLens,r._active=!1,r._mouseState=0,r._currentAngleMeasurement=null,r._initMarkerDiv(),r._onMouseHoverSurface=null,r._onHoverNothing=null,r._onPickedNothing=null,r._onPickedSurface=null,r._onInputMouseDown=null,r._onInputMouseUp=null,r._snapping=!1!==i.snapping,r._attachPlugin(e,i),r}return P(n,[{key:"_initMarkerDiv",value:function(){var e=document.createElement("div");e.setAttribute("id","myMarkerDiv");var t=this.scene.canvas.canvas;t.parentNode.insertBefore(e,t),e.style.background="black",e.style.border="2px solid blue",e.style.borderRadius="10px",e.style.width="5px",e.style.height="5px",e.style.margin="-200px -200px",e.style.zIndex="100",e.style.position="absolute",e.style.pointerEvents="none",this.markerDiv=e}},{key:"_destroyMarkerDiv",value:function(){if(this._markerDiv){var e=document.getElementById("myMarkerDiv");e.parentNode.removeChild(e),this._markerDiv=null}}},{key:"_attachPlugin",value:function(e){this.angleMeasurementsPlugin=e,this.plugin=e}},{key:"active",get:function(){return this._active}},{key:"snapping",get:function(){return this._snapping},set:function(e){e!==this._snapping?(this._snapping=e,this.deactivate(),this.activate()):this._snapping=e}},{key:"activate",value:function(){var e=this;if(!this._active){this.markerDiv||this._initMarkerDiv(),this.angleMeasurementsPlugin;var t=this.scene;t.input;var n=t.canvas.canvas,r=this.angleMeasurementsPlugin.viewer.cameraControl,i=this.pointerLens,a=!1,s=null,o=0,l=0,u=$.vec3(),c=$.vec2();this._currentAngleMeasurement=null,this._onMouseHoverSurface=r.on(this._snapping?"hoverSnapOrSurface":"hoverSurface",(function(t){t.snappedToVertex||t.snappedToEdge?(i&&(i.visible=!0,i.canvasPos=t.canvasPos,i.snappedCanvasPos=t.snappedCanvasPos||t.canvasPos,i.snapped=!0),e.markerDiv.style.background="greenyellow",e.markerDiv.style.border="2px solid green"):(i&&(i.visible=!0,i.canvasPos=t.canvasPos,i.snappedCanvasPos=t.canvasPos,i.snapped=!1),e.markerDiv.style.background="pink",e.markerDiv.style.border="2px solid red");var r=t.snappedCanvasPos||t.canvasPos;switch(a=!0,s=t.entity,u.set(t.worldPos),c.set(r),e._mouseState){case 0:var o=n.getBoundingClientRect(),l=window.pageXOffset||document.documentElement.scrollLeft,f=window.pageYOffset||document.documentElement.scrollTop,p=o.left+l,A=o.top+f;e.markerDiv.style.marginLeft="".concat(p+r[0]-5,"px"),e.markerDiv.style.marginTop="".concat(A+r[1]-5,"px");break;case 1:e._currentAngleMeasurement&&(e._currentAngleMeasurement.originWireVisible=!0,e._currentAngleMeasurement.targetWireVisible=!1,e._currentAngleMeasurement.cornerVisible=!0,e._currentAngleMeasurement.angleVisible=!1,e._currentAngleMeasurement.corner.worldPos=t.worldPos,e._currentAngleMeasurement.corner.entity=t.entity),e.markerDiv.style.marginLeft="-10000px",e.markerDiv.style.marginTop="-10000px",n.style.cursor="pointer";break;case 2:e._currentAngleMeasurement&&(e._currentAngleMeasurement.targetWireVisible=!0,e._currentAngleMeasurement.targetVisible=!0,e._currentAngleMeasurement.angleVisible=!0,e._currentAngleMeasurement.target.worldPos=t.worldPos,e._currentAngleMeasurement.target.entity=t.entity),e.markerDiv.style.marginLeft="-10000px",e.markerDiv.style.marginTop="-10000px",n.style.cursor="pointer"}})),n.addEventListener("mousedown",this._onMouseDown=function(e){1===e.which&&(o=e.clientX,l=e.clientY)}),n.addEventListener("mouseup",this._onMouseUp=function(t){if(1===t.which&&!(t.clientX>o+20||t.clientXl+20||t.clientY1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,"AngleMeasurements",e))._container=i.container||document.body,r._defaultControl=null,r._measurements={},r.defaultColor=void 0!==i.defaultColor?i.defaultColor:"#00BBFF",r.defaultLabelsVisible=!1!==i.defaultLabelsVisible,r.zIndex=i.zIndex||1e4,r._onMouseOver=function(e,t){r.fire("mouseOver",{plugin:w(r),angleMeasurement:t,measurement:t,event:e})},r._onMouseLeave=function(e,t){r.fire("mouseLeave",{plugin:w(r),angleMeasurement:t,measurement:t,event:e})},r._onContextMenu=function(e,t){r.fire("contextMenu",{plugin:w(r),angleMeasurement:t,measurement:t,event:e})},r}return P(n,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){}},{key:"control",get:function(){return this._defaultControl||(this._defaultControl=new it(this,{})),this._defaultControl}},{key:"measurements",get:function(){return this._measurements}},{key:"createMeasurement",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.viewer.scene.components[t.id]&&(this.error("Viewer scene component with this ID already exists: "+t.id),delete t.id);var n=t.origin,r=t.corner,i=t.target,a=new nt(this,{id:t.id,plugin:this,container:this._container,origin:{entity:n.entity,worldPos:n.worldPos},corner:{entity:r.entity,worldPos:r.worldPos},target:{entity:i.entity,worldPos:i.worldPos},visible:t.visible,originVisible:!0,originWireVisible:!0,cornerVisible:!0,targetWireVisible:!0,targetVisible:!0,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[a.id]=a,a.on("destroyed",(function(){delete e._measurements[a.id]})),a.clickable=!0,this.fire("measurementCreated",a),a}},{key:"destroyMeasurement",value:function(e){var t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("AngleMeasurement not found: "+e)}},{key:"setLabelsShown",value:function(e){for(var t=0,n=Object.entries(this.measurements);t

";le.isArray(t)&&(t=t.join("")),t=this._renderTemplate(t.trim());var n=document.createRange().createContextualFragment(t);this._marker=n.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(function(){e.plugin.fire("markerClicked",e)})),this._marker.addEventListener("mouseenter",(function(){e.plugin.fire("markerMouseEnter",e)})),this._marker.addEventListener("mouseleave",(function(){e.plugin.fire("markerMouseLeave",e)})),this._marker.addEventListener("wheel",(function(t){e.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",t))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);var r=this._labelHTML||"

";le.isArray(r)&&(r=r.join("")),r=this._renderTemplate(r.trim());var i=document.createRange().createContextualFragment(r);this._label=i.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(function(t){e.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",t))}))}}},{key:"_updatePosition",value:function(){var e=this.scene.canvas.boundary,t=e[0],n=e[1],r=this.canvasPos;this._marker.style.left=Math.floor(t+r[0])-12+"px",this._marker.style.top=Math.floor(n+r[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+r[0]+20)+"px",this._label.style.top=Math.floor(n+r[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}},{key:"_renderTemplate",value:function(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){var n=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),n)}return e}},{key:"setMarkerShown",value:function(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}},{key:"getMarkerShown",value:function(){return this._markerShown}},{key:"setLabelShown",value:function(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}},{key:"getLabelShown",value:function(){return this._labelShown}},{key:"setField",value:function(e,t){this._values[e]=t||"",this._htmlDirty=!0}},{key:"getField",value:function(e){return this._values[e]}},{key:"setValues",value:function(e){for(var t in e)if(e.hasOwnProperty(t)){var n=e[t];this.setField(t,n)}}},{key:"getValues",value:function(){return this._values}},{key:"destroy",value:function(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),d(g(n.prototype),"destroy",this).call(this)}}]),n}(),ot=$.vec3(),lt=$.vec3(),ut=$.vec3(),ct=function(e){h(n,Re);var t=y(n);function n(e,r){var i;return b(this,n),(i=t.call(this,"Annotations",e))._labelHTML=r.labelHTML||"
",i._markerHTML=r.markerHTML||"
",i._container=r.container||document.body,i._values=r.values||{},i.annotations={},i.surfaceOffset=r.surfaceOffset,i}return P(n,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){if("clearAnnotations"===e)this.clear()}},{key:"surfaceOffset",get:function(){return this._surfaceOffset},set:function(e){null==e&&(e=.3),this._surfaceOffset=e}},{key:"createAnnotation",value:function(e){var t,n,r=this;if(this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id),e.pickResult=e.pickResult||e.pickRecord,e.pickResult){var i=e.pickResult;if(i.worldPos&&i.worldNormal){var a=$.normalizeVec3(i.worldNormal,ot),s=$.mulVec3Scalar(a,this._surfaceOffset,lt);t=$.addVec3(i.worldPos,s,ut),n=i.entity}else this.error("Param 'pickResult' does not have both worldPos and worldNormal")}else t=e.worldPos,n=e.entity;var o=null;e.markerElementId&&((o=document.getElementById(e.markerElementId))||this.error("Can't find DOM element for 'markerElementId' value '"+e.markerElementId+"' - defaulting to internally-generated empty DIV"));var l=null;e.labelElementId&&((l=document.getElementById(e.labelElementId))||this.error("Can't find DOM element for 'labelElementId' value '"+e.labelElementId+"' - defaulting to internally-generated empty DIV"));var u=new st(this.viewer.scene,{id:e.id,plugin:this,entity:n,worldPos:t,container:this._container,markerElement:o,labelElement:l,markerHTML:e.markerHTML||this._markerHTML,labelHTML:e.labelHTML||this._labelHTML,occludable:e.occludable,values:le.apply(e.values,le.apply(this._values,{})),markerShown:e.markerShown,labelShown:e.labelShown,eye:e.eye,look:e.look,up:e.up,projection:e.projection,visible:!1!==e.visible});return this.annotations[u.id]=u,u.on("destroyed",(function(){delete r.annotations[u.id],r.fire("annotationDestroyed",u.id)})),this.fire("annotationCreated",u.id),u}},{key:"destroyAnnotation",value:function(e){var t=this.annotations[e];t?t.destroy():this.log("Annotation not found: "+e)}},{key:"clear",value:function(){for(var e=Object.keys(this.annotations),t=0,n=e.length;t1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._canvas=i.canvas,r._element=null,r._isCustom=!1,i.elementId&&(r._element=document.getElementById(i.elementId),r._element?r._adjustPosition():r.error("Can't find given Spinner HTML element: '"+i.elementId+"' - will automatically create default element")),r._element||r._createDefaultSpinner(),r.processes=0,r}return P(n,[{key:"type",get:function(){return"Spinner"}},{key:"_createDefaultSpinner",value:function(){this._injectDefaultCSS();var e=document.createElement("div"),t=e.style;t["z-index"]="9000",t.position="absolute",e.innerHTML='
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}},{key:"_injectDefaultCSS",value:function(){var e="xeokit-spinner-css";if(!document.getElementById(e)){var t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}}},{key:"_adjustPosition",value:function(){if(!this._isCustom){var e=this._canvas,t=this._element,n=t.style;n.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",n.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}}},{key:"processes",get:function(){return this._processes},set:function(e){if(e=e||0,this._processes!==e&&!(e<0)){var t=this._processes;this._processes=e;var n=this._element;n&&(n.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}}},{key:"_destroy",value:function(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);var e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}]),n}(),pt=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"],At=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._backgroundColor=$.vec3([i.backgroundColor?i.backgroundColor[0]:1,i.backgroundColor?i.backgroundColor[1]:1,i.backgroundColor?i.backgroundColor[2]:1]),r._backgroundColorFromAmbientLight=!!i.backgroundColorFromAmbientLight,r.canvas=i.canvas,r.gl=null,r.webgl2=!1,r.transparent=!!i.transparent,r.contextAttr=i.contextAttr||{},r.contextAttr.alpha=r.transparent,r.contextAttr.preserveDrawingBuffer=!!r.contextAttr.preserveDrawingBuffer,r.contextAttr.stencil=!1,r.contextAttr.premultipliedAlpha=!!r.contextAttr.premultipliedAlpha,r.contextAttr.antialias=!1!==r.contextAttr.antialias,r.resolutionScale=i.resolutionScale,r.canvas.width=Math.round(r.canvas.clientWidth*r._resolutionScale),r.canvas.height=Math.round(r.canvas.clientHeight*r._resolutionScale),r.boundary=[r.canvas.offsetLeft,r.canvas.offsetTop,r.canvas.clientWidth,r.canvas.clientHeight],r._initWebGL(i);var a=w(r);r.canvas.addEventListener("webglcontextlost",r._webglcontextlostListener=function(e){console.time("webglcontextrestored"),a.scene._webglContextLost(),a.fire("webglcontextlost"),e.preventDefault()},!1),r.canvas.addEventListener("webglcontextrestored",r._webglcontextrestoredListener=function(e){a._initWebGL(),a.gl&&(a.scene._webglContextRestored(a.gl),a.fire("webglcontextrestored",a.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);var s=!0,o=new ResizeObserver((function(e){var t,n=c(e);try{for(n.s();!(t=n.n()).done;){t.value.contentBoxSize&&(s=!0)}}catch(e){n.e(e)}finally{n.f()}}));return o.observe(r.canvas),r._tick=r.scene.on("tick",(function(){s&&(s=!1,a.canvas.width=Math.round(a.canvas.clientWidth*a._resolutionScale),a.canvas.height=Math.round(a.canvas.clientHeight*a._resolutionScale),a.boundary[0]=a.canvas.offsetLeft,a.boundary[1]=a.canvas.offsetTop,a.boundary[2]=a.canvas.clientWidth,a.boundary[3]=a.canvas.clientHeight,a.fire("boundary",a.boundary))})),r._spinner=new ft(r.scene,{canvas:r.canvas,elementId:i.spinnerElementId}),r}return P(n,[{key:"type",get:function(){return"Canvas"}},{key:"backgroundColorFromAmbientLight",get:function(){return this._backgroundColorFromAmbientLight},set:function(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}},{key:"backgroundColor",get:function(){return this._backgroundColor},set:function(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}},{key:"resolutionScale",get:function(){return this._resolutionScale},set:function(e){if((e=e||1)!==this._resolutionScale){this._resolutionScale=e;var t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}}},{key:"spinner",get:function(){return this._spinner}},{key:"_createCanvas",value:function(){var e="xeokit-canvas-"+$.createUUID(),t=document.getElementsByTagName("body")[0],n=document.createElement("div"),r=n.style;r.height="100%",r.width="100%",r.padding="0",r.margin="0",r.background="rgba(0,0,0,0);",r.float="left",r.left="0",r.top="0",r.position="absolute",r.opacity="1.0",r["z-index"]="-10000",n.innerHTML+='',t.appendChild(n),this.canvas=document.getElementById(e)}},{key:"_getElementXY",value:function(e){for(var t=0,n=0;e;)t+=e.offsetLeft-e.scrollLeft,n+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:n}}},{key:"_initWebGL",value:function(){if(!this.gl)for(var e=0;!this.gl&&e0?vt.FS_MAX_FLOAT_PRECISION="highp":It.getShaderPrecisionFormat(It.FRAGMENT_SHADER,It.MEDIUM_FLOAT).precision>0?vt.FS_MAX_FLOAT_PRECISION="mediump":vt.FS_MAX_FLOAT_PRECISION="lowp":vt.FS_MAX_FLOAT_PRECISION="mediump",vt.DEPTH_BUFFER_BITS=It.getParameter(It.DEPTH_BITS),vt.MAX_TEXTURE_SIZE=It.getParameter(It.MAX_TEXTURE_SIZE),vt.MAX_CUBE_MAP_SIZE=It.getParameter(It.MAX_CUBE_MAP_TEXTURE_SIZE),vt.MAX_RENDERBUFFER_SIZE=It.getParameter(It.MAX_RENDERBUFFER_SIZE),vt.MAX_TEXTURE_UNITS=It.getParameter(It.MAX_COMBINED_TEXTURE_IMAGE_UNITS),vt.MAX_TEXTURE_IMAGE_UNITS=It.getParameter(It.MAX_TEXTURE_IMAGE_UNITS),vt.MAX_VERTEX_ATTRIBS=It.getParameter(It.MAX_VERTEX_ATTRIBS),vt.MAX_VERTEX_UNIFORM_VECTORS=It.getParameter(It.MAX_VERTEX_UNIFORM_VECTORS),vt.MAX_FRAGMENT_UNIFORM_VECTORS=It.getParameter(It.MAX_FRAGMENT_UNIFORM_VECTORS),vt.MAX_VARYING_VECTORS=It.getParameter(It.MAX_VARYING_VECTORS),It.getSupportedExtensions().forEach((function(e){vt.SUPPORTED_EXTENSIONS[e]=!0})))}var yt=function(){function e(){b(this,e),this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}return P(e,[{key:"canvasPos",get:function(){return this._gotCanvasPos?this._canvasPos:null},set:function(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}},{key:"origin",get:function(){return this._gotOrigin?this._origin:null},set:function(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}},{key:"direction",get:function(){return this._gotDirection?this._direction:null},set:function(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}},{key:"indices",get:function(){return this.entity&&this._gotIndices?this._indices:null},set:function(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}},{key:"localPos",get:function(){return this.entity&&this._gotLocalPos?this._localPos:null},set:function(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}},{key:"snappedCanvasPos",get:function(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null},set:function(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}},{key:"worldPos",get:function(){return this._gotWorldPos?this._worldPos:null},set:function(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}},{key:"viewPos",get:function(){return this.entity&&this._gotViewPos?this._viewPos:null},set:function(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}},{key:"bary",get:function(){return this.entity&&this._gotBary?this._bary:null},set:function(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}},{key:"worldNormal",get:function(){return this.entity&&this._gotWorldNormal?this._worldNormal:null},set:function(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}},{key:"uv",get:function(){return this.entity&&this._gotUV?this._uv:null},set:function(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}},{key:"reset",value:function(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}]),e}(),mt=function(){function e(t,n,r){if(b(this,e),this.allocated=!1,this.compiled=!1,this.handle=t.createShader(n),this.handle){if(this.allocated=!0,t.shaderSource(this.handle,r),t.compileShader(this.handle),this.compiled=t.getShaderParameter(this.handle,t.COMPILE_STATUS),!this.compiled&&!t.isContextLost()){for(var i=r.split("\n"),a=[],s=0;s0&&"/"===t.charAt(n+1)&&(t=t.substring(0,n)),r.push(t);return r.join("\n")}function bt(e){console.error(e.join("\n"))}var Dt=function(){function e(t,n){b(this,e),this.id=Et.addItem({}),this.source=n,this.init(t)}return P(e,[{key:"init",value:function(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new mt(e,e.VERTEX_SHADER,Tt(this.source.vertex)),this._fragmentShader=new mt(e,e.FRAGMENT_SHADER,Tt(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void bt(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void bt(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void bt(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void bt(this.errors);var t,n,r,i,a;if(this.compiled=!0,this.handle=e.createProgram(),this.handle){if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void bt(this.errors);var s=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(n=0;nthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}},{key:"setData",value:function(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}},{key:"bind",value:function(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}},{key:"unbind",value:function(){this.allocated&&this._gl.bindBuffer(this.type,null)}},{key:"destroy",value:function(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}]),e}(),Ct=function(){function e(t,n){b(this,e),this.scene=t,this.aabb=$.AABB3(),this.origin=$.vec3(n),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}return P(e,[{key:"addMarker",value:function(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}},{key:"markerWorldPosUpdated",value:function(e){if(this.markers[e.id]){var t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}}},{key:"removeMarker",value:function(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}},{key:"update",value:function(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}},{key:"_buildMarkerList",value:function(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}},{key:"_buildPositions",value:function(){for(var e=0,t=0;t-t)o._setVisible(!1);else{var l=o.canvasPos,u=l[0],c=l[1];u+10<0||c+10<0||u-10>r||c-10>i?o._setVisible(!1):!o.entity||o.entity.visible?o.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=o,this.pixels[a++]=u,this.pixels[a++]=c):o._setVisible(!0):o._setVisible(!1)}}}},{key:"_updateActiveSectionPlanes",value:function(){var e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(var n=0;n0,n=[];return n.push("#version 300 es"),n.push("// OcclusionTester vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&n.push("out vec4 vWorldPosition;"),n.push("void main(void) {"),n.push("vec4 worldPosition = vec4(position, 1.0); "),n.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&n.push(" vWorldPosition = worldPosition;"),n.push(" vec4 clipPos = projMatrix * viewPosition;"),n.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?n.push("vFragDepth = 1.0 + clipPos.w;"):n.push("clipPos.z += -0.001;"),n.push(" gl_Position = clipPos;"),n.push("}"),n}},{key:"_buildFragmentShaderSource",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.sectionPlanes.length>0,r=[];if(r.push("#version 300 es"),r.push("// OcclusionTester fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;");for(var i=0;i 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),r.push("}"),r}},{key:"_buildProgram",value:function(){this._program&&this._program.destroy();var e=this._scene,t=e.canvas.gl,n=e._sectionPlanesState;if(this._program=new Dt(t,this._shaderSource),this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uViewMatrix=r.getLocation("viewMatrix"),this._uProjMatrix=r.getLocation("projMatrix"),this._uSectionPlanes=[];for(var i=0,a=n.sectionPlanes.length;i0)for(var p=r.sectionPlanes,A=0;A= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }")]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);var r=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),a=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Pt(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),this._uvBuf=new Pt(n,n.ARRAY_BUFFER,r,r.length,2,n.STATIC_DRAW),this._indicesBuf=new Pt(n,n.ELEMENT_ARRAY_BUFFER,a,a.length,1,n.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}}},{key:"destroy",value:function(){this._program&&(this._program.destroy(),this._program=null)}}]),e}(),Nt=new Float32Array(Ut(17,[0,1])),Lt=new Float32Array(Ut(17,[1,0])),xt=new Float32Array(function(e,t){for(var n=[],r=0;r<=e;r++)n.push(Ht(r,t));return n}(17,4)),Mt=new Float32Array(2),Ft=function(){function e(t){b(this,e),this._scene=t,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}return P(e,[{key:"init",value:function(){var e=this._scene.canvas.gl;if(this._program=new Dt(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS ".concat(16,"\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }")]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);var t=new Float32Array([1,1,0,1,0,0,1,0]),n=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),r=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Pt(e,e.ARRAY_BUFFER,n,n.length,3,e.STATIC_DRAW),this._uvBuf=new Pt(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new Pt(e,e.ELEMENT_ARRAY_BUFFER,r,r.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}},{key:"render",value:function(e,t,n){var r=this;if(!this._programError){this._getInverseProjectMat||(this._getInverseProjectMat=function(){var e=!0;r._scene.camera.on("projMatrix",(function(){e=!0}));var t=$.mat4();return function(){return e&&$.inverseMat4(s.camera.projMatrix,t),t}}());var i=this._scene.canvas.gl,a=this._program,s=this._scene,o=i.drawingBufferWidth,l=i.drawingBufferHeight,u=s.camera.project._state,c=u.near,f=u.far;i.viewport(0,0,o,l),i.clearColor(0,0,0,1),i.enable(i.DEPTH_TEST),i.disable(i.BLEND),i.frontFace(i.CCW),i.clear(i.COLOR_BUFFER_BIT|i.DEPTH_BUFFER_BIT),a.bind(),Mt[0]=o,Mt[1]=l,i.uniform2fv(this._uViewport,Mt),i.uniform1f(this._uCameraNear,c),i.uniform1f(this._uCameraFar,f),i.uniform1f(this._uDepthCutoff,.01),0===n?i.uniform2fv(this._uSampleOffsets,Lt):i.uniform2fv(this._uSampleOffsets,Nt),i.uniform1fv(this._uSampleWeights,xt);var p=e.getDepthTexture(),A=t.getTexture();a.bindTexture(this._uDepthTexture,p,0),a.bindTexture(this._uOcclusionTexture,A,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),i.drawElements(i.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}}},{key:"destroy",value:function(){this._program.destroy()}}]),e}();function Ht(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function Ut(e,t){for(var n=[],r=0;r<=e;r++)n.push(t[0]*r),n.push(t[1]*r);return n}var Gt=function(){function e(t,n,r){b(this,e),r=r||{},this.gl=n,this.allocated=!1,this.canvas=t,this.buffer=null,this.bound=!1,this.size=r.size,this._hasDepthTexture=!!r.depthTexture}return P(e,[{key:"setSize",value:function(e){this.size=e}},{key:"webglContextRestored",value:function(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}},{key:"bind",value:function(){if(this._touch.apply(this,arguments),!this.bound){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}}},{key:"createTexture",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=this.gl,i=r.createTexture();return r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),n?r.texStorage2D(r.TEXTURE_2D,1,n,e,t):r.texImage2D(r.TEXTURE_2D,0,r.RGBA,e,t,0,r.RGBA,r.UNSIGNED_BYTE,null),i}},{key:"_touch",value:function(){var e,t,n=this,r=this.gl;if(this.size?(e=this.size[0],t=this.size[1]):(e=r.drawingBufferWidth,t=r.drawingBufferHeight),this.buffer){if(this.buffer.width===e&&this.buffer.height===t)return;this.buffer.textures.forEach((function(e){return r.deleteTexture(e)})),r.deleteFramebuffer(this.buffer.framebuf),r.deleteRenderbuffer(this.buffer.renderbuf)}for(var i,a=[],s=arguments.length,o=new Array(s),l=0;l0?a.push.apply(a,u(o.map((function(r){return n.createTexture(e,t,r)})))):a.push(this.createTexture(e,t)),this._hasDepthTexture&&(i=r.createTexture(),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texImage2D(r.TEXTURE_2D,0,r.DEPTH_COMPONENT32F,e,t,0,r.DEPTH_COMPONENT,r.FLOAT,null));var c=r.createRenderbuffer();r.bindRenderbuffer(r.RENDERBUFFER,c),r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_COMPONENT32F,e,t);var f=r.createFramebuffer();r.bindFramebuffer(r.FRAMEBUFFER,f);for(var p=0;p0&&r.drawBuffers(a.map((function(e,t){return r.COLOR_ATTACHMENT0+t}))),this._hasDepthTexture?r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,i,0):r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,c),r.bindTexture(r.TEXTURE_2D,null),r.bindRenderbuffer(r.RENDERBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,f),!r.isFramebuffer(f))throw"Invalid framebuffer";r.bindFramebuffer(r.FRAMEBUFFER,null);var A=r.checkFramebufferStatus(r.FRAMEBUFFER);switch(A){case r.FRAMEBUFFER_COMPLETE:break;case r.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case r.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case r.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case r.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+A}this.buffer={framebuf:f,renderbuf:c,texture:a[0],textures:a,depthTexture:i,width:e,height:t},this.bound=!1}},{key:"clear",value:function(){if(!this.bound)throw"Render buffer not bound";var e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}},{key:"read",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Uint8Array,a=arguments.length>5&&void 0!==arguments[5]?arguments[5]:4,s=arguments.length>6&&void 0!==arguments[6]?arguments[6]:0,o=e,l=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,u=new i(a),c=this.gl;return c.readBuffer(c.COLOR_ATTACHMENT0+s),c.readPixels(o,l,1,1,n||c.RGBA,r||c.UNSIGNED_BYTE,u,0),u}},{key:"readArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Uint8Array,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:4,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,a=new n(this.buffer.width*this.buffer.height*r),s=this.gl;return s.readBuffer(s.COLOR_ATTACHMENT0+i),s.readPixels(0,0,this.buffer.width,this.buffer.height,e||s.RGBA,t||s.UNSIGNED_BYTE,a,0),a}},{key:"readImageAsCanvas",value:function(){var e=this.gl,t=this._getImageDataCache(),n=t.pixelData,r=t.canvas,i=t.imageData,a=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,n);for(var s=this.buffer.width,o=this.buffer.height,l=o/2|0,u=4*s,c=new Uint8Array(4*s),f=0;f0&&void 0!==arguments[0]?arguments[0]:Uint8Array,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:4,n=this.buffer.width,r=this.buffer.height,i=this._imageDataCache;if(i&&(i.width===n&&i.height===r||(this._imageDataCache=null,i=null)),!i){var a=document.createElement("canvas"),s=a.getContext("2d");a.width=n,a.height=r,i={pixelData:new e(n*r*t),canvas:a,context:s,imageData:s.createImageData(n,r),width:n,height:r},this._imageDataCache=i}return i.context.resetTransform(),i}},{key:"unbind",value:function(){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,null),this.bound=!1}},{key:"getTexture",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=this;return this._texture||(this._texture={renderBuffer:this,bind:function(n){return!(!t.buffer||!t.buffer.textures[e])&&(t.gl.activeTexture(t.gl["TEXTURE"+n]),t.gl.bindTexture(t.gl.TEXTURE_2D,t.buffer.textures[e]),!0)},unbind:function(n){t.buffer&&t.buffer.textures[e]&&(t.gl.activeTexture(t.gl["TEXTURE"+n]),t.gl.bindTexture(t.gl.TEXTURE_2D,null))}})}},{key:"hasDepthTexture",value:function(){return this._hasDepthTexture}},{key:"getDepthTexture",value:function(){if(!this._hasDepthTexture)return null;var e=this;return this._depthTexture||(this._dethTexture={renderBuffer:this,bind:function(t){return!(!e.buffer||!e.buffer.depthTexture)&&(e.gl.activeTexture(e.gl["TEXTURE"+t]),e.gl.bindTexture(e.gl.TEXTURE_2D,e.buffer.depthTexture),!0)},unbind:function(t){e.buffer&&e.buffer.depthTexture&&(e.gl.activeTexture(e.gl["TEXTURE"+t]),e.gl.bindTexture(e.gl.TEXTURE_2D,null))}})}},{key:"destroy",value:function(){if(this.allocated){var e=this.gl;this.buffer.textures.forEach((function(t){return e.deleteTexture(t)})),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}]),e}(),kt=function(){function e(t){b(this,e),this.scene=t,this._renderBuffersBasic={},this._renderBuffersScaled={}}return P(e,[{key:"getRenderBuffer",value:function(e,t){var n=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled,r=n[e];return r||(r=new Gt(this.scene.canvas.canvas,this.scene.canvas.gl,t),n[e]=r),r}},{key:"destroy",value:function(){for(var e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(var t in this._renderBuffersScaled)this._renderBuffersScaled[t].destroy()}}]),e}();function jt(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];var n;switch(t){case"WEBGL_depth_texture":n=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:n=e.getExtension(t)}return e._cachedExtensions[t]=n,n}var Vt=function(e,t){t=t||{};var n=new dt(e),r=e.canvas.canvas,i=e.canvas.gl,a=!!t.transparent,s=t.alphaDepthMask,o=new G({}),l={},u={},c=!0,f=!0,p=!0,A=!0,d=!0,v=!0,h=!0,I=!0,y=new kt(e),m=!1,w=new St(e),g=new Ft(e);function E(){c&&(!function(){for(var e in l)if(l.hasOwnProperty(e)){var t=l[e],n=t.drawableMap,r=t.drawableListPreCull,i=0;for(var a in n)n.hasOwnProperty(a)&&(r[i++]=n[a]);r.length=i}}(),c=!1,f=!0),f&&(!function(){for(var e in l)if(l.hasOwnProperty(e)){var t=l[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),f=!1,p=!0),p&&function(){for(var e in l)if(l.hasOwnProperty(e)){for(var t=l[e],n=t.drawableListPreCull,r=t.drawableList,i=0,a=0,s=n.length;a0)for(n.withSAO=!0,O=0;O0)for(O=0;O0)for(O=0;O0)for(O=0;O0||Q>0||U>0||G>0){if(i.enable(i.CULL_FACE),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):(i.blendEquation(i.FUNC_ADD),i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,s||i.depthMask(!1),(U>0||G>0)&&i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),G>0)for(O=0;O0)for(O=0;O0)for(O=0;O0)for(O=0;O0||z>0){if(n.lastProgramId=null,e.highlightMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),z>0)for(O=0;O0)for(O=0;O0||Y>0||W>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),i.enable(i.CULL_FACE),Y>0)for(O=0;O0)for(O=0;O0||q>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),q>0)for(O=0;O0)for(O=0;O0||Z>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),i.enable(i.CULL_FACE),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),Z>0)for(O=0;O0)for(O=0;O1&&void 0!==arguments[1]?arguments[1]:s;d.reset(),E();var v=null,h=null;for(var I in d.pickSurface=p.pickSurface,p.canvasPos?(u[0]=p.canvasPos[0],u[1]=p.canvasPos[1],v=e.camera.viewMatrix,h=e.camera.projMatrix,d.canvasPos=p.canvasPos):(p.matrix?(v=p.matrix,h=e.camera.projMatrix):(c.set(p.origin||[0,0,0]),f.set(p.direction||[0,0,1]),A=$.addVec3(c,f,t),i[0]=Math.random(),i[1]=Math.random(),i[2]=Math.random(),$.normalizeVec3(i),$.cross3Vec3(f,i,a),v=$.lookAtMat4v(c,A,a,n),h=e.camera.ortho.matrix,d.origin=c,d.direction=f),u[0]=.5*r.clientWidth,u[1]=.5*r.clientHeight),l)if(l.hasOwnProperty(I))for(var m=l[I].drawableList,w=0,g=m.length;w4&&void 0!==arguments[4]?arguments[4]:P;if(!a&&!s)return this.pick({canvasPos:t,pickSurface:!0});var c=e.canvas.resolutionScale;n.reset(),n.backfaces=!0,n.frontface=!0,n.pickZNear=e.camera.project.near,n.pickZFar=e.camera.project.far,r=r||30;var f=y.getRenderBuffer("uniquePickColors-aabs",{depthTexture:!0,size:[2*r+1,2*r+1]});n.snapVectorA=[B(t[0]*c,i.drawingBufferWidth),O(t[1]*c,i.drawingBufferHeight)],n.snapInvVectorAB=[i.drawingBufferWidth/(2*r),i.drawingBufferHeight/(2*r)],f.bind(i.RGBA32I,i.RGBA32I,i.RGBA8UI),i.viewport(0,0,f.size[0],f.size[1]),i.enable(i.DEPTH_TEST),i.frontFace(i.CCW),i.disable(i.CULL_FACE),i.depthMask(!0),i.disable(i.BLEND),i.depthFunc(i.LEQUAL),i.clear(i.DEPTH_BUFFER_BIT),i.clearBufferiv(i.COLOR,0,new Int32Array([0,0,0,0])),i.clearBufferiv(i.COLOR,1,new Int32Array([0,0,0,0])),i.clearBufferuiv(i.COLOR,2,new Uint32Array([0,0,0,0]));var p=e.camera.viewMatrix,A=e.camera.projMatrix;for(var d in l)if(l.hasOwnProperty(d))for(var v=l[d].drawableList,h=0,I=v.length;h0){var V=Math.floor(j/4),Q=f.size[0],W=V%Q-Math.floor(Q/2),z=Math.floor(V/Q)-Math.floor(Q/2),K=Math.sqrt(Math.pow(W,2)+Math.pow(z,2));k.push({x:W,y:z,dist:K,isVertex:a&&s?E[j+3]>g.length/2:a,result:[E[j+0],E[j+1],E[j+2],E[j+3]],normal:[T[j+0],T[j+1],T[j+2],T[j+3]],id:[b[j+0],b[j+1],b[j+2],b[j+3]]})}var Y=null,X=null,q=null,J=null;if(k.length>0){k.sort((function(e,t){return e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist})),J=k[0].isVertex?"vertex":"edge";var Z=k[0].result,ee=k[0].normal,te=k[0].id,ne=g[Z[3]],re=ne.origin,ie=ne.coordinateScale;X=$.normalizeVec3([ee[0]/$.MAX_INT,ee[1]/$.MAX_INT,ee[2]/$.MAX_INT]),Y=[Z[0]*ie[0]+re[0],Z[1]*ie[1]+re[1],Z[2]*ie[2]+re[2]],q=o.items[te[0]+(te[1]<<8)+(te[2]<<16)+(te[3]<<24)]}if(null===D&&null==Y)return null;var ae=null;null!==Y&&(ae=e.camera.projectWorldPos(Y));var se=q&&q.delegatePickedEntity?q.delegatePickedEntity():q;return u.reset(),u.snappedToEdge="edge"===J,u.snappedToVertex="vertex"===J,u.worldPos=Y,u.worldNormal=X,u.entity=se,u.canvasPos=t,u.snappedCanvasPos=ae||t,u}),this.addMarker=function(t){this._occlusionTester=this._occlusionTester||new Bt(e,y),this._occlusionTester.addMarker(t),e.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){for(var e in E(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,i.viewport(0,0,i.drawingBufferWidth,i.drawingBufferHeight),i.clearColor(0,0,0,0),i.enable(i.DEPTH_TEST),i.disable(i.CULL_FACE),i.disable(i.BLEND),i.clear(i.COLOR_BUFFER_BIT|i.DEPTH_BUFFER_BIT),l)if(l.hasOwnProperty(e))for(var t=l[e].drawableList,r=0,a=t.length;r0&&void 0!==arguments[0]?arguments[0]:{},t=y.getRenderBuffer("snapshot");e.width&&e.height&&t.setSize([e.width,e.height]),t.bind(),t.clear(),m=!0},this.renderSnapshot=function(){m&&(y.getRenderBuffer("snapshot").clear(),this.render({force:!0,opaqueOnly:!1}),p=!0)},this.readSnapshot=function(e){return y.getRenderBuffer("snapshot").readImage(e)},this.readSnapshotAsCanvas=function(){return y.getRenderBuffer("snapshot").readImageAsCanvas()},this.endSnapshot=function(){m&&(y.getRenderBuffer("snapshot").unbind(),m=!1)},this.destroy=function(){l={},u={},y.destroy(),w.destroy(),g.destroy(),this._occlusionTester&&this._occlusionTester.destroy()}},Qt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).KEY_BACKSPACE=8,r.KEY_TAB=9,r.KEY_ENTER=13,r.KEY_SHIFT=16,r.KEY_CTRL=17,r.KEY_ALT=18,r.KEY_PAUSE_BREAK=19,r.KEY_CAPS_LOCK=20,r.KEY_ESCAPE=27,r.KEY_PAGE_UP=33,r.KEY_PAGE_DOWN=34,r.KEY_END=35,r.KEY_HOME=36,r.KEY_LEFT_ARROW=37,r.KEY_UP_ARROW=38,r.KEY_RIGHT_ARROW=39,r.KEY_DOWN_ARROW=40,r.KEY_INSERT=45,r.KEY_DELETE=46,r.KEY_NUM_0=48,r.KEY_NUM_1=49,r.KEY_NUM_2=50,r.KEY_NUM_3=51,r.KEY_NUM_4=52,r.KEY_NUM_5=53,r.KEY_NUM_6=54,r.KEY_NUM_7=55,r.KEY_NUM_8=56,r.KEY_NUM_9=57,r.KEY_A=65,r.KEY_B=66,r.KEY_C=67,r.KEY_D=68,r.KEY_E=69,r.KEY_F=70,r.KEY_G=71,r.KEY_H=72,r.KEY_I=73,r.KEY_J=74,r.KEY_K=75,r.KEY_L=76,r.KEY_M=77,r.KEY_N=78,r.KEY_O=79,r.KEY_P=80,r.KEY_Q=81,r.KEY_R=82,r.KEY_S=83,r.KEY_T=84,r.KEY_U=85,r.KEY_V=86,r.KEY_W=87,r.KEY_X=88,r.KEY_Y=89,r.KEY_Z=90,r.KEY_LEFT_WINDOW=91,r.KEY_RIGHT_WINDOW=92,r.KEY_SELECT_KEY=93,r.KEY_NUMPAD_0=96,r.KEY_NUMPAD_1=97,r.KEY_NUMPAD_2=98,r.KEY_NUMPAD_3=99,r.KEY_NUMPAD_4=100,r.KEY_NUMPAD_5=101,r.KEY_NUMPAD_6=102,r.KEY_NUMPAD_7=103,r.KEY_NUMPAD_8=104,r.KEY_NUMPAD_9=105,r.KEY_MULTIPLY=106,r.KEY_ADD=107,r.KEY_SUBTRACT=109,r.KEY_DECIMAL_POINT=110,r.KEY_DIVIDE=111,r.KEY_F1=112,r.KEY_F2=113,r.KEY_F3=114,r.KEY_F4=115,r.KEY_F5=116,r.KEY_F6=117,r.KEY_F7=118,r.KEY_F8=119,r.KEY_F9=120,r.KEY_F10=121,r.KEY_F11=122,r.KEY_F12=123,r.KEY_NUM_LOCK=144,r.KEY_SCROLL_LOCK=145,r.KEY_SEMI_COLON=186,r.KEY_EQUAL_SIGN=187,r.KEY_COMMA=188,r.KEY_DASH=189,r.KEY_PERIOD=190,r.KEY_FORWARD_SLASH=191,r.KEY_GRAVE_ACCENT=192,r.KEY_OPEN_BRACKET=219,r.KEY_BACK_SLASH=220,r.KEY_CLOSE_BRACKET=221,r.KEY_SINGLE_QUOTE=222,r.KEY_SPACE=32,r.element=i.element,r.altDown=!1,r.ctrlDown=!1,r.mouseDownLeft=!1,r.mouseDownMiddle=!1,r.mouseDownRight=!1,r.keyDown=[],r.enabled=!0,r.keyboardEnabled=!0,r.mouseover=!1,r.mouseCanvasPos=$.vec2(),r._keyboardEventsElement=i.keyboardEventsElement||document,r._bindEvents(),r}return P(n,[{key:"_bindEvents",value:function(){var e=this;if(!this._eventsBound){this._keyboardEventsElement.addEventListener("keydown",this._keyDownListener=function(t){e.enabled&&e.keyboardEnabled&&"INPUT"!==t.target.tagName&&"TEXTAREA"!==t.target.tagName&&(t.keyCode===e.KEY_CTRL?e.ctrlDown=!0:t.keyCode===e.KEY_ALT?e.altDown=!0:t.keyCode===e.KEY_SHIFT&&(e.shiftDown=!0),e.keyDown[t.keyCode]=!0,e.fire("keydown",t.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=function(t){e.enabled&&e.keyboardEnabled&&"INPUT"!==t.target.tagName&&"TEXTAREA"!==t.target.tagName&&(t.keyCode===e.KEY_CTRL?e.ctrlDown=!1:t.keyCode===e.KEY_ALT?e.altDown=!1:t.keyCode===e.KEY_SHIFT&&(e.shiftDown=!1),e.keyDown[t.keyCode]=!1,e.fire("keyup",t.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=function(t){e.enabled&&(e.mouseover=!0,e._getMouseCanvasPos(t),e.fire("mouseenter",e.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=function(t){e.enabled&&(e.mouseover=!1,e._getMouseCanvasPos(t),e.fire("mouseleave",e.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=function(t){if(e.enabled){switch(t.which){case 1:e.mouseDownLeft=!0;break;case 2:e.mouseDownMiddle=!0;break;case 3:e.mouseDownRight=!0}e._getMouseCanvasPos(t),e.element.focus(),e.fire("mousedown",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=function(t){if(e.enabled){switch(t.which){case 1:e.mouseDownLeft=!1;break;case 2:e.mouseDownMiddle=!1;break;case 3:e.mouseDownRight=!1}e.fire("mouseup",e.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=function(t){if(e.enabled){switch(t.which){case 1:case 3:e.mouseDownLeft=!1,e.mouseDownRight=!1;break;case 2:e.mouseDownMiddle=!1}e._getMouseCanvasPos(t),e.fire("click",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=function(t){if(e.enabled){switch(t.which){case 1:case 3:e.mouseDownLeft=!1,e.mouseDownRight=!1;break;case 2:e.mouseDownMiddle=!1}e._getMouseCanvasPos(t),e.fire("dblclick",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}});var t=this.scene.tickify((function(){return e.fire("mousemove",e.mouseCanvasPos,!0)}));this.element.addEventListener("mousemove",this._mouseMoveListener=function(n){e.enabled&&(e._getMouseCanvasPos(n),t(),e.mouseover&&n.preventDefault())});var n=this.scene.tickify((function(t){e.fire("mousewheel",t,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=function(t,r){if(e.enabled){var i=Math.max(-1,Math.min(1,40*-t.deltaY));n(i)}},{passive:!0});var r,i;this.on("mousedown",(function(e){r=e[0],i=e[1]})),this.on("mouseup",(function(t){r>=t[0]-2&&r<=t[0]+2&&i>=t[1]-2&&i<=t[1]+2&&e.fire("mouseclicked",t,!0)})),this._eventsBound=!0}}},{key:"_unbindEvents",value:function(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}},{key:"_getMouseCanvasPos",value:function(e){if(e){for(var t=e.target,n=0,r=0;t.offsetParent;)n+=t.offsetLeft,r+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-n,this.mouseCanvasPos[1]=e.pageY-r}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}},{key:"setEnabled",value:function(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}},{key:"getEnabled",value:function(){return this.enabled}},{key:"setKeyboardEnabled",value:function(e){this.keyboardEnabled=e}},{key:"getKeyboardEnabled",value:function(){return this.keyboardEnabled}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._unbindEvents()}}]),n}(),Wt=new G({}),zt=function(){function e(t){for(var n in b(this,e),this.id=Wt.addItem({}),t)t.hasOwnProperty(n)&&(this[n]=t[n])}return P(e,[{key:"destroy",value:function(){Wt.removeItem(this.id)}}]),e}(),Kt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({boundary:[0,0,100,100]}),r.boundary=i.boundary,r.autoBoundary=i.autoBoundary,r}return P(n,[{key:"type",get:function(){return"Viewport"}},{key:"boundary",get:function(){return this._state.boundary},set:function(e){if(!this._autoBoundary){if(!e){var t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}},{key:"autoBoundary",get:function(){return this._autoBoundary},set:function(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){var t=e[2],n=e[3];this._state.boundary=[0,0,t,n],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Yt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new zt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:1e4}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r._fov=60,r._canvasResized=r.scene.canvas.on("boundary",r._needUpdate,w(r)),r.fov=i.fov,r.fovAxis=i.fovAxis,r.near=i.near,r.far=i.far,r}return P(n,[{key:"type",get:function(){return"Perspective"}},{key:"_update",value:function(){var e=this.scene.canvas.boundary,t=e[2]/e[3],n=this._fovAxis,r=this._fov;("x"===n||"min"===n&&t<1||"max"===n&&t>1)&&(r/=t),r=Math.min(r,120),$.perspectiveMat4(r*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}},{key:"fov",get:function(){return this._fov},set:function(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}},{key:"fovAxis",get:function(){return this._fovAxis},set:function(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}},{key:"near",get:function(){return this._state.near},set:function(e){var t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}},{key:"far",get:function(){return this._state.far},set:function(e){var t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}]),n}(),Xt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new zt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:1e4}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r.scale=i.scale,r.near=i.near,r.far=i.far,r._onCanvasBoundary=r.scene.canvas.on("boundary",r._needUpdate,w(r)),r}return P(n,[{key:"type",get:function(){return"Ortho"}},{key:"_update",value:function(){var e,t,n,r,i=this.scene,a=.5*this._scale,s=i.canvas.boundary,o=s[2],l=s[3],u=o/l;o>l?(e=-a,t=a,n=a/u,r=-a/u):(e=-a*u,t=a*u,n=a,r=-a),$.orthoMat4c(e,t,r,n,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"scale",get:function(){return this._scale},set:function(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}},{key:"near",get:function(){return this._state.near},set:function(e){var t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}},{key:"far",get:function(){return this._state.far},set:function(e){var t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}]),n}(),qt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new zt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:1e4}),r._left=-1,r._right=1,r._bottom=-1,r._top=1,r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r.left=i.left,r.right=i.right,r.bottom=i.bottom,r.top=i.top,r.near=i.near,r.far=i.far,r}return P(n,[{key:"type",get:function(){return"Frustum"}},{key:"_update",value:function(){$.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"left",get:function(){return this._left},set:function(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}},{key:"right",get:function(){return this._right},set:function(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}},{key:"top",get:function(){return this._top},set:function(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}},{key:"bottom",get:function(){return this._bottom},set:function(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}},{key:"near",get:function(){return this._state.near},set:function(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}},{key:"far",get:function(){return this._state.far},set:function(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy(),d(g(n.prototype),"destroy",this).call(this)}}]),n}(),Jt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new zt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4()}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!1,r.matrix=i.matrix,r}return P(n,[{key:"type",get:function(){return"CustomProjection"}},{key:"matrix",get:function(){return this._state.matrix},set:function(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Zt=$.vec3(),$t=$.vec3(),en=$.vec3(),tn=$.vec3(),nn=$.vec3(),rn=$.vec3(),an=$.vec4(),sn=$.vec4(),on=$.vec4(),ln=$.mat4(),un=$.mat4(),cn=$.vec3(),fn=$.vec3(),pn=$.vec3(),An=$.vec3(),dn=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({deviceMatrix:$.mat4(),hasDeviceMatrix:!1,matrix:$.mat4(),normalMatrix:$.mat4(),inverseMatrix:$.mat4()}),r._perspective=new Yt(w(r)),r._ortho=new Xt(w(r)),r._frustum=new qt(w(r)),r._customProjection=new Jt(w(r)),r._project=r._perspective,r._eye=$.vec3([0,0,10]),r._look=$.vec3([0,0,0]),r._up=$.vec3([0,1,0]),r._worldUp=$.vec3([0,1,0]),r._worldRight=$.vec3([1,0,0]),r._worldForward=$.vec3([0,0,-1]),r.deviceMatrix=i.deviceMatrix,r.eye=i.eye,r.look=i.look,r.up=i.up,r.worldAxis=i.worldAxis,r.gimbalLock=i.gimbalLock,r.constrainPitch=i.constrainPitch,r.projection=i.projection,r._perspective.on("matrix",(function(){"perspective"===r._projectionType&&r.fire("projMatrix",r._perspective.matrix)})),r._ortho.on("matrix",(function(){"ortho"===r._projectionType&&r.fire("projMatrix",r._ortho.matrix)})),r._frustum.on("matrix",(function(){"frustum"===r._projectionType&&r.fire("projMatrix",r._frustum.matrix)})),r._customProjection.on("matrix",(function(){"customProjection"===r._projectionType&&r.fire("projMatrix",r._customProjection.matrix)})),r}return P(n,[{key:"type",get:function(){return"Camera"}},{key:"_update",value:function(){var e,t=this._state;"ortho"===this.projection?($.subVec3(this._eye,this._look,cn),$.normalizeVec3(cn,fn),$.mulVec3Scalar(fn,1e3,pn),$.addVec3(this._look,pn,An),e=An):e=this._eye,t.hasDeviceMatrix?($.lookAtMat4v(e,this._look,this._up,un),$.mulMat4(t.deviceMatrix,un,t.matrix)):$.lookAtMat4v(e,this._look,this._up,t.matrix),$.inverseMat4(this._state.matrix,this._state.inverseMatrix),$.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}},{key:"orbitYaw",value:function(e){var t=$.subVec3(this._eye,this._look,Zt);$.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,ln),t=$.transformPoint3(ln,t,$t),this.eye=$.addVec3(this._look,t,en),this.up=$.transformPoint3(ln,this._up,tn)}},{key:"orbitPitch",value:function(e){if(!(this._constrainPitch&&(e=$.dotVec3(this._up,this._worldUp)/$.DEGTORAD)<1)){var t=$.subVec3(this._eye,this._look,Zt),n=$.cross3Vec3($.normalizeVec3(t,$t),$.normalizeVec3(this._up,en));$.rotationMat4v(.0174532925*e,n,ln),t=$.transformPoint3(ln,t,tn),this.up=$.transformPoint3(ln,this._up,nn),this.eye=$.addVec3(t,this._look,rn)}}},{key:"yaw",value:function(e){var t=$.subVec3(this._look,this._eye,Zt);$.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,ln),t=$.transformPoint3(ln,t,$t),this.look=$.addVec3(t,this._eye,en),this._gimbalLock&&(this.up=$.transformPoint3(ln,this._up,tn))}},{key:"pitch",value:function(e){if(!(this._constrainPitch&&(e=$.dotVec3(this._up,this._worldUp)/$.DEGTORAD)<1)){var t=$.subVec3(this._look,this._eye,Zt),n=$.cross3Vec3($.normalizeVec3(t,$t),$.normalizeVec3(this._up,en));$.rotationMat4v(.0174532925*e,n,ln),this.up=$.transformPoint3(ln,this._up,rn),t=$.transformPoint3(ln,t,tn),this.look=$.addVec3(t,this._eye,nn)}}},{key:"pan",value:function(e){var t,n=$.subVec3(this._eye,this._look,Zt),r=[0,0,0];if(0!==e[0]){var i=$.cross3Vec3($.normalizeVec3(n,[]),$.normalizeVec3(this._up,$t));t=$.mulVec3Scalar(i,e[0]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]}0!==e[1]&&(t=$.mulVec3Scalar($.normalizeVec3(this._up,en),e[1]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]),0!==e[2]&&(t=$.mulVec3Scalar($.normalizeVec3(n,tn),e[2]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]),this.eye=$.addVec3(this._eye,r,nn),this.look=$.addVec3(this._look,r,rn)}},{key:"zoom",value:function(e){var t=$.subVec3(this._eye,this._look,Zt),n=Math.abs($.lenVec3(t,$t)),r=Math.abs(n+e);if(!(r<.5)){var i=$.normalizeVec3(t,en);this.eye=$.addVec3(this._look,$.mulVec3Scalar(i,r),tn)}}},{key:"eye",get:function(){return this._eye},set:function(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}},{key:"look",get:function(){return this._look},set:function(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}},{key:"up",get:function(){return this._up},set:function(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}},{key:"deviceMatrix",get:function(){return this._state.deviceMatrix},set:function(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}},{key:"worldAxis",get:function(){return this._worldAxis},set:function(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=$.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}},{key:"worldUp",get:function(){return this._worldUp}},{key:"xUp",get:function(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}},{key:"yUp",get:function(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}},{key:"zUp",get:function(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}},{key:"worldRight",get:function(){return this._worldRight}},{key:"worldForward",get:function(){return this._worldForward}},{key:"gimbalLock",get:function(){return this._gimbalLock},set:function(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}},{key:"constrainPitch",set:function(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}},{key:"eyeLookDist",get:function(){return $.lenVec3($.subVec3(this._look,this._eye,Zt))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"viewMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"normalMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}},{key:"viewNormalMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}},{key:"inverseViewMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}},{key:"projMatrix",get:function(){return this[this.projection].matrix}},{key:"perspective",get:function(){return this._perspective}},{key:"ortho",get:function(){return this._ortho}},{key:"frustum",get:function(){return this._frustum}},{key:"customProjection",get:function(){return this._customProjection}},{key:"projection",get:function(){return this._projectionType},set:function(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}},{key:"project",get:function(){return this._project}},{key:"projectWorldPos",value:function(e){var t=an,n=sn,r=on;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,$.mulMat4v4(this.viewMatrix,t,n),$.mulMat4v4(this.projMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1;var i=this.scene.canvas.canvas,a=i.offsetWidth/2,s=i.offsetHeight/2;return[r[0]*a+a,r[1]*s+s]}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),vn=function(e){h(n,me);var t=y(n);function n(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),t.call(this,e,r)}return P(n,[{key:"type",get:function(){return"Light"}},{key:"isLight",get:function(){return!0}}]),n}(),hn=function(e){h(n,vn);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._shadowRenderBuf=null,r._shadowViewMatrix=null,r._shadowProjMatrix=null,r._shadowViewMatrixDirty=!0,r._shadowProjMatrixDirty=!0;var a=r.scene.camera,s=r.scene.canvas;return r._onCameraViewMatrix=a.on("viewMatrix",(function(){r._shadowViewMatrixDirty=!0})),r._onCameraProjMatrix=a.on("projMatrix",(function(){r._shadowProjMatrixDirty=!0})),r._onCanvasBoundary=s.on("boundary",(function(){r._shadowProjMatrixDirty=!0})),r._state=new zt({type:"dir",dir:$.vec3([1,1,1]),color:$.vec3([.7,.7,.8]),intensity:1,space:i.space||"view",castsShadow:!1,getShadowViewMatrix:function(){if(r._shadowViewMatrixDirty){r._shadowViewMatrix||(r._shadowViewMatrix=$.identityMat4());var e=r.scene.camera,t=r._state.dir,n=e.look,i=[n[0]-t[0],n[1]-t[1],n[2]-t[2]];$.lookAtMat4v(i,n,[0,1,0],r._shadowViewMatrix),r._shadowViewMatrixDirty=!1}return r._shadowViewMatrix},getShadowProjMatrix:function(){return r._shadowProjMatrixDirty&&(r._shadowProjMatrix||(r._shadowProjMatrix=$.identityMat4()),$.orthoMat4c(-40,40,-40,40,-40,80,r._shadowProjMatrix),r._shadowProjMatrixDirty=!1),r._shadowProjMatrix},getShadowRenderBuf:function(){return r._shadowRenderBuf||(r._shadowRenderBuf=new Gt(r.scene.canvas.canvas,r.scene.canvas.gl,{size:[1024,1024]})),r._shadowRenderBuf}}),r.dir=i.dir,r.color=i.color,r.intensity=i.intensity,r.castsShadow=i.castsShadow,r.scene._lightCreated(w(r)),r}return P(n,[{key:"type",get:function(){return"DirLight"}},{key:"dir",get:function(){return this._state.dir},set:function(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}},{key:"castsShadow",get:function(){return this._state.castsShadow},set:function(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}},{key:"destroy",value:function(){var e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),d(g(n.prototype),"destroy",this).call(this),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}]),n}(),In=function(e){h(n,vn);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state={type:"ambient",color:$.vec3([.7,.7,.7]),intensity:1},r.color=i.color,r.intensity=i.intensity,r.scene._lightCreated(w(r)),r}return P(n,[{key:"type",get:function(){return"AmbientLight"}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this.scene._lightDestroyed(this)}}]),n}(),yn=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),r=t.call(this,e,i),re.memory.meshes++,r}return P(n,[{key:"type",get:function(){return"Geometry"}},{key:"isGeometry",get:function(){return!0}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),re.memory.meshes--}}]),n}(),mn=function(){var e=[],t=[],n=[],r=[],i=[],a=0,s=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),u=$.vec3(),c=$.vec3(),f=$.vec3(),p=$.vec3(),A=$.vec3(),d=$.vec3(),v=$.vec3();return function(h,I,y,m){!function(i,a){var s,o,l,u,c,f,p={},A=Math.pow(10,4),d=0;for(c=0,f=i.length;cO)||(_=n[D.index1],R=n[D.index2],(!N&&_>65535||R>65535)&&(N=!0),B.push(_),B.push(R));return N?new Uint32Array(B):new Uint16Array(B)}}();var wn=function(){var e=$.mat4(),t=$.mat4();return function(n,r){r=r||$.mat4();var i=n[0],a=n[1],s=n[2],o=n[3]-i,l=n[4]-a,u=n[5]-s,c=65535;return $.identityMat4(e),$.translationMat4v(n,e),$.identityMat4(t),$.scalingMat4v([o/c,l/c,u/c],t),$.mulMat4(e,t,r),r}}(),gn=function(){var e=$.mat4(),t=$.mat4();return function(n,r,i){var a,s=new Uint16Array(n.length),o=new Float32Array([i[0]!==r[0]?65535/(i[0]-r[0]):0,i[1]!==r[1]?65535/(i[1]-r[1]):0,i[2]!==r[2]?65535/(i[2]-r[2]):0]);for(a=0;a=0?1:-1),o=(1-Math.abs(i))*(a>=0?1:-1);i=s,a=o}return new Int8Array([Math[n](127.5*i+(i<0?-1:0)),Math[r](127.5*a+(a<0?-1:0))])}function bn(e){var t=e[0],n=e[1];t/=t<0?127:128,n/=n<0?127:128;var r=1-Math.abs(t)-Math.abs(n);r<0&&(t=(1-Math.abs(n))*(t>=0?1:-1),n=(1-Math.abs(t))*(n>=0?1:-1));var i=Math.sqrt(t*t+n*n+r*r);return[t/i,n/i,r/i]}function Dn(e,t,n){return e[t]*n[0]+e[t+1]*n[1]+e[t+2]*n[2]}var Pn={getPositionsBounds:function(e){var t,n,r=new Float32Array(3),i=new Float32Array(3);for(t=0;t<3;t++)r[t]=Number.MAX_VALUE,i[t]=-Number.MAX_VALUE;for(t=0;t2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;r2&&void 0!==arguments[2]?arguments[2]:e;return n[0]=e[0]*t[0]+t[12],n[1]=e[1]*t[5]+t[13],n[2]=e[2]*t[10]+t[14],n[3]=e[3]*t[0]+t[12],n[4]=e[4]*t[5]+t[13],n[5]=e[5]*t[10]+t[14],n},getUVBounds:function(e){var t,n,r=new Float32Array(2),i=new Float32Array(2);for(t=0;t<2;t++)r[t]=Number.MAX_VALUE,i[t]=-Number.MAX_VALUE;for(t=0;t2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;ri&&(n=t,i=r),(r=Dn(e,s,bn(t=Tn(e,s,"floor","ceil"))))>i&&(n=t,i=r),(r=Dn(e,s,bn(t=Tn(e,s,"ceil","ceil"))))>i&&(n=t,i=r),a[s]=n[0],a[s+1]=n[1];return a},decompressNormals:function(e,t){for(var n=0,r=0,i=e.length;n=0?1:-1),s=(1-Math.abs(a))*(s>=0?1:-1));var l=Math.sqrt(a*a+s*s+o*o);t[r+0]=a/l,t[r+1]=s/l,t[r+2]=o/l,r+=3}return t},decompressNormal:function(e,t){var n=e[0],r=e[1];n=(2*n+1)/255,r=(2*r+1)/255;var i=1-Math.abs(n)-Math.abs(r);i<0&&(n=(1-Math.abs(r))*(n>=0?1:-1),r=(1-Math.abs(n))*(r>=0?1:-1));var a=Math.sqrt(n*n+r*r+i*i);return t[0]=n/a,t[1]=r/a,t[2]=i/a,t}},Cn=re.memory,_n=$.AABB3(),Rn=function(e){h(n,yn);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._state=new zt({compressGeometry:!!i.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),r._numTriangles=0,r._edgeThreshold=i.edgeThreshold||10,r._edgeIndicesBuf=null,r._pickTrianglePositionsBuf=null,r._pickTriangleColorsBuf=null,r._aabbDirty=!0,r._boundingSphere=!0,r._aabb=null,r._aabbDirty=!0,r._obb=null,r._obbDirty=!0;var a=r._state,s=r.scene.canvas.gl;switch(i.primitive=i.primitive||"triangles",i.primitive){case"points":a.primitive=s.POINTS,a.primitiveName=i.primitive;break;case"lines":a.primitive=s.LINES,a.primitiveName=i.primitive;break;case"line-loop":a.primitive=s.LINE_LOOP,a.primitiveName=i.primitive;break;case"line-strip":a.primitive=s.LINE_STRIP,a.primitiveName=i.primitive;break;case"triangles":a.primitive=s.TRIANGLES,a.primitiveName=i.primitive;break;case"triangle-strip":a.primitive=s.TRIANGLE_STRIP,a.primitiveName=i.primitive;break;case"triangle-fan":a.primitive=s.TRIANGLE_FAN,a.primitiveName=i.primitive;break;default:r.error("Unsupported value for 'primitive': '"+i.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),a.primitive=s.TRIANGLES,a.primitiveName=i.primitive}if(i.positions)if(r._state.compressGeometry){var o=Pn.getPositionsBounds(i.positions),l=Pn.compressPositions(i.positions,o.min,o.max);a.positions=l.quantized,a.positionsDecodeMatrix=l.decodeMatrix}else a.positions=i.positions.constructor===Float32Array?i.positions:new Float32Array(i.positions);if(i.colors&&(a.colors=i.colors.constructor===Float32Array?i.colors:new Float32Array(i.colors)),i.uv)if(r._state.compressGeometry){var u=Pn.getUVBounds(i.uv),c=Pn.compressUVs(i.uv,u.min,u.max);a.uv=c.quantized,a.uvDecodeMatrix=c.decodeMatrix}else a.uv=i.uv.constructor===Float32Array?i.uv:new Float32Array(i.uv);return i.normals&&(r._state.compressGeometry?a.normals=Pn.compressNormals(i.normals):a.normals=i.normals.constructor===Float32Array?i.normals:new Float32Array(i.normals)),i.indices&&(a.indices=i.indices.constructor===Uint32Array||i.indices.constructor===Uint16Array?i.indices:new Uint32Array(i.indices),"triangles"===r._state.primitiveName&&(r._numTriangles=i.indices.length/3)),r._buildHash(),Cn.meshes++,r._buildVBOs(),r}return P(n,[{key:"type",get:function(){return"ReadableGeometry"}},{key:"isReadableGeometry",get:function(){return!0}},{key:"_buildVBOs",value:function(){var e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new Pt(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Cn.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Cn.positions+=e.positionsBuf.numItems),e.normals){var n=e.compressGeometry;e.normalsBuf=new Pt(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,n),Cn.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new Pt(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Cn.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new Pt(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Cn.uvs+=e.uvBuf.numItems)}},{key:"_buildHash",value:function(){var e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}},{key:"_getEdgeIndices",value:function(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}},{key:"_getPickTrianglePositions",value:function(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}},{key:"_getPickTriangleColors",value:function(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}},{key:"_buildEdgeIndices",value:function(){var e=this._state;if(e.positions&&e.indices){var t=this.scene.canvas.gl,n=mn(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Pt(t,t.ELEMENT_ARRAY_BUFFER,n,n.length,1,t.STATIC_DRAW),Cn.indices+=this._edgeIndicesBuf.numItems}}},{key:"_buildPickTriangleVBOs",value:function(){var e=this._state;if(e.positions&&e.indices){var t=this.scene.canvas.gl,n=$.buildPickTriangles(e.positions,e.indices,e.compressGeometry),r=n.positions,i=n.colors;this._pickTrianglePositionsBuf=new Pt(t,t.ARRAY_BUFFER,r,r.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new Pt(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Cn.positions+=this._pickTrianglePositionsBuf.numItems,Cn.colors+=this._pickTriangleColorsBuf.numItems}}},{key:"_buildPickVertexVBOs",value:function(){}},{key:"_webglContextLost",value:function(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}},{key:"_webglContextRestored",value:function(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}},{key:"primitive",get:function(){return this._state.primitiveName}},{key:"compressGeometry",get:function(){return this._state.compressGeometry}},{key:"positions",get:function(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),Pn.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null},set:function(e){var t=this._state,n=t.positions;if(n)if(n.length===e.length){if(this._state.compressGeometry){var r=Pn.getPositionsBounds(e),i=Pn.compressPositions(e,r.min,r.max);e=i.quantized,t.positionsDecodeMatrix=i.decodeMatrix}n.set(e),t.positionsBuf&&t.positionsBuf.setData(n),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}},{key:"normals",get:function(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){var e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),Pn.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry normals - quantized geometry is immutable");else{var t=this._state,n=t.normals;n?n.length===e.length?(n.set(e),t.normalsBuf&&t.normalsBuf.setData(n),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}}},{key:"uv",get:function(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),Pn.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry UVs - quantized geometry is immutable");else{var t=this._state,n=t.uv;n?n.length===e.length?(n.set(e),t.uvBuf&&t.uvBuf.setData(n),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}}},{key:"colors",get:function(){return this._state.colors},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry colors - quantized geometry is immutable");else{var t=this._state,n=t.colors;n?n.length===e.length?(n.set(e),t.colorsBuf&&t.colorsBuf.setData(n),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}}},{key:"indices",get:function(){return this._state.indices}},{key:"aabb",get:function(){return this._aabbDirty&&(this._aabb||(this._aabb=$.AABB3()),$.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}},{key:"obb",get:function(){return this._obbDirty&&(this._obb||(this._obb=$.OBB3()),$.positions3ToAABB3(this._state.positions,_n,this._state.positionsDecodeMatrix),$.AABB3ToOBB3(_n,this._obb),this._obbDirty=!1),this._obb}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"_setAABBDirty",value:function(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this);var e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Cn.meshes--}}]),n}();function Bn(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.ySize||1;n<0&&(console.error("negative ySize not allowed - will invert"),n*=-1);var r=e.zSize||1;r<0&&(console.error("negative zSize not allowed - will invert"),r*=-1);var i=e.center,a=i?i[0]:0,s=i?i[1]:0,o=i?i[2]:0,l=-t+a,u=-n+s,c=-r+o,f=t+a,p=n+s,A=r+o;return le.apply(e,{positions:[f,p,A,l,p,A,l,u,A,f,u,A,f,p,A,f,u,A,f,u,c,f,p,c,f,p,A,f,p,c,l,p,c,l,p,A,l,p,A,l,p,c,l,u,c,l,u,A,l,u,c,f,u,c,f,u,A,l,u,A,f,u,c,l,u,c,l,p,c,f,p,c],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}var On=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),r=t.call(this,e,i),re.memory.materials++,r}return P(n,[{key:"type",get:function(){return"Material"}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),re.memory.materials--}}]),n}(),Sn={opaque:0,mask:1,blend:2},Nn=["opaque","mask","blend"],Ln=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"PhongMaterial",ambient:$.vec3([1,1,1]),diffuse:$.vec3([1,1,1]),specular:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.ambient=i.ambient,r.diffuse=i.diffuse,r.specular=i.specular,r.emissive=i.emissive,r.alpha=i.alpha,r.shininess=i.shininess,r.reflectivity=i.reflectivity,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,i.ambientMap&&(r._ambientMap=r._checkComponent("Texture",i.ambientMap)),i.diffuseMap&&(r._diffuseMap=r._checkComponent("Texture",i.diffuseMap)),i.specularMap&&(r._specularMap=r._checkComponent("Texture",i.specularMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.reflectivityMap&&(r._reflectivityMap=r._checkComponent("Texture",i.reflectivityMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.diffuseFresnel&&(r._diffuseFresnel=r._checkComponent("Fresnel",i.diffuseFresnel)),i.specularFresnel&&(r._specularFresnel=r._checkComponent("Fresnel",i.specularFresnel)),i.emissiveFresnel&&(r._emissiveFresnel=r._checkComponent("Fresnel",i.emissiveFresnel)),i.alphaFresnel&&(r._alphaFresnel=r._checkComponent("Fresnel",i.alphaFresnel)),i.reflectivityFresnel&&(r._reflectivityFresnel=r._checkComponent("Fresnel",i.reflectivityFresnel)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"PhongMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}},{key:"ambient",get:function(){return this._state.ambient},set:function(e){var t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"diffuse",get:function(){return this._state.diffuse},set:function(e){var t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"specular",get:function(){return this._state.specular},set:function(e){var t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"shininess",get:function(){return this._state.shininess},set:function(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"reflectivity",get:function(){return this._state.reflectivity},set:function(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}},{key:"normalMap",get:function(){return this._normalMap}},{key:"ambientMap",get:function(){return this._ambientMap}},{key:"diffuseMap",get:function(){return this._diffuseMap}},{key:"specularMap",get:function(){return this._specularMap}},{key:"emissiveMap",get:function(){return this._emissiveMap}},{key:"alphaMap",get:function(){return this._alphaMap}},{key:"reflectivityMap",get:function(){return this._reflectivityMap}},{key:"occlusionMap",get:function(){return this._occlusionMap}},{key:"diffuseFresnel",get:function(){return this._diffuseFresnel}},{key:"specularFresnel",get:function(){return this._specularFresnel}},{key:"emissiveFresnel",get:function(){return this._emissiveFresnel}},{key:"alphaFresnel",get:function(){return this._alphaFresnel}},{key:"reflectivityFresnel",get:function(){return this._reflectivityFresnel}},{key:"alphaMode",get:function(){return Nn[this._state.alphaMode]},set:function(e){var t=Sn[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),xn={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}},Mn=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),r._preset="default",i.preset?(r.preset=i.preset,void 0!==i.fill&&(r.fill=i.fill),i.fillColor&&(r.fillColor=i.fillColor),void 0!==i.fillAlpha&&(r.fillAlpha=i.fillAlpha),void 0!==i.edges&&(r.edges=i.edges),i.edgeColor&&(r.edgeColor=i.edgeColor),void 0!==i.edgeAlpha&&(r.edgeAlpha=i.edgeAlpha),void 0!==i.edgeWidth&&(r.edgeWidth=i.edgeWidth),void 0!==i.backfaces&&(r.backfaces=i.backfaces),void 0!==i.glowThrough&&(r.glowThrough=i.glowThrough)):(r.fill=i.fill,r.fillColor=i.fillColor,r.fillAlpha=i.fillAlpha,r.edges=i.edges,r.edgeColor=i.edgeColor,r.edgeAlpha=i.edgeAlpha,r.edgeWidth=i.edgeWidth,r.backfaces=i.backfaces,r.glowThrough=i.glowThrough),r}return P(n,[{key:"type",get:function(){return"EmphasisMaterial"}},{key:"presets",get:function(){return xn}},{key:"fill",get:function(){return this._state.fill},set:function(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}},{key:"fillColor",get:function(){return this._state.fillColor},set:function(e){var t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}},{key:"fillAlpha",get:function(){return this._state.fillAlpha},set:function(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}},{key:"edges",get:function(){return this._state.edges},set:function(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){var t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"edgeAlpha",get:function(){return this._state.edgeAlpha},set:function(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}},{key:"edgeWidth",get:function(){return this._state.edgeWidth},set:function(e){this._state.edgeWidth=e||1,this.glRedraw()}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"glowThrough",get:function(){return this._state.glowThrough},set:function(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=xn[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(xn).join(", "))}}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Fn={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}},Hn=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),r._preset="default",i.preset?(r.preset=i.preset,i.edgeColor&&(r.edgeColor=i.edgeColor),void 0!==i.edgeAlpha&&(r.edgeAlpha=i.edgeAlpha),void 0!==i.edgeWidth&&(r.edgeWidth=i.edgeWidth)):(r.edgeColor=i.edgeColor,r.edgeAlpha=i.edgeAlpha,r.edgeWidth=i.edgeWidth),r.edges=!1!==i.edges,r}return P(n,[{key:"type",get:function(){return"EdgeMaterial"}},{key:"presets",get:function(){return Fn}},{key:"edges",get:function(){return this._state.edges},set:function(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){var t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"edgeAlpha",get:function(){return this._state.edgeAlpha},set:function(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}},{key:"edgeWidth",get:function(){return this._state.edgeWidth},set:function(e){this._state.edgeWidth=e||1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=Fn[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Fn).join(", "))}}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Un={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}},Gn=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._units="meters",r._scale=1,r._origin=$.vec3([0,0,0]),r.units=i.units,r.scale=i.scale,r.origin=i.origin,r}return P(n,[{key:"unitsInfo",get:function(){return Un}},{key:"units",get:function(){return this._units},set:function(e){e||(e="meters"),Un[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}},{key:"scale",get:function(){return this._scale},set:function(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}},{key:"origin",get:function(){return this._origin},set:function(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}},{key:"worldToRealPos",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3(3);t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}},{key:"realToWorldPos",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3(3);return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}]),n}(),kn=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._supported=vt.SUPPORTED_EXTENSIONS.OES_standard_derivatives,r.enabled=i.enabled,r.kernelRadius=i.kernelRadius,r.intensity=i.intensity,r.bias=i.bias,r.scale=i.scale,r.minResolution=i.minResolution,r.numSamples=i.numSamples,r.blur=i.blur,r.blendCutoff=i.blendCutoff,r.blendFactor=i.blendFactor,r}return P(n,[{key:"supported",get:function(){return this._supported}},{key:"enabled",get:function(){return this._enabled},set:function(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}},{key:"possible",get:function(){if(!this._supported)return!1;if(!this._enabled)return!1;var e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}},{key:"active",get:function(){return this._active}},{key:"kernelRadius",get:function(){return this._kernelRadius},set:function(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}},{key:"intensity",get:function(){return this._intensity},set:function(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}},{key:"bias",get:function(){return this._bias},set:function(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}},{key:"scale",get:function(){return this._scale},set:function(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}},{key:"minResolution",get:function(){return this._minResolution},set:function(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}},{key:"numSamples",get:function(){return this._numSamples},set:function(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}},{key:"blur",get:function(){return this._blur},set:function(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}},{key:"blendCutoff",get:function(){return this._blendCutoff},set:function(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}},{key:"blendFactor",get:function(){return this._blendFactor},set:function(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this)}}]),n}(),jn={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}},Vn=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),i.preset?(r.preset=i.preset,void 0!==i.pointSize&&(r.pointSize=i.pointSize),void 0!==i.roundPoints&&(r.roundPoints=i.roundPoints),void 0!==i.perspectivePoints&&(r.perspectivePoints=i.perspectivePoints),void 0!==i.minPerspectivePointSize&&(r.minPerspectivePointSize=i.minPerspectivePointSize),void 0!==i.maxPerspectivePointSize&&(r.maxPerspectivePointSize=i.minPerspectivePointSize)):(r._preset="default",r.pointSize=i.pointSize,r.roundPoints=i.roundPoints,r.perspectivePoints=i.perspectivePoints,r.minPerspectivePointSize=i.minPerspectivePointSize,r.maxPerspectivePointSize=i.maxPerspectivePointSize),r.filterIntensity=i.filterIntensity,r.minIntensity=i.minIntensity,r.maxIntensity=i.maxIntensity,r}return P(n,[{key:"type",get:function(){return"PointsMaterial"}},{key:"presets",get:function(){return jn}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||2,this.glRedraw()}},{key:"roundPoints",get:function(){return this._state.roundPoints},set:function(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"perspectivePoints",get:function(){return this._state.perspectivePoints},set:function(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"minPerspectivePointSize",get:function(){return this._state.minPerspectivePointSize},set:function(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}},{key:"maxPerspectivePointSize",get:function(){return this._state.maxPerspectivePointSize},set:function(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}},{key:"filterIntensity",get:function(){return this._state.filterIntensity},set:function(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"minIntensity",get:function(){return this._state.minIntensity},set:function(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}},{key:"maxIntensity",get:function(){return this._state.maxIntensity},set:function(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=jn[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(jn).join(", "))}}},{key:"hash",get:function(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Qn={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}},Wn=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"LinesMaterial",lineWidth:null}),i.preset?(r.preset=i.preset,void 0!==i.lineWidth&&(r.lineWidth=i.lineWidth)):(r._preset="default",r.lineWidth=i.lineWidth),r}return P(n,[{key:"type",get:function(){return"LinesMaterial"}},{key:"presets",get:function(){return Qn}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=Qn[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Qn).join(", "))}}},{key:"hash",get:function(){return[""+this.lineWidth].join(";")}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}();function zn(e,t){for(var n,r,i={},a=0,s=t.length;a1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),r=t.call(this,null,i);var a=i.canvasElement||document.getElementById(i.canvasId);if(!(a instanceof HTMLCanvasElement))throw"Mandatory config expected: valid canvasId or canvasElement";r._tickifiedFunctions={};var s=!!i.transparent,o=!!i.alphaDepthMask;return r._aabbDirty=!0,r.viewer=e,r.occlusionTestCountdown=0,r.loading=0,r.startTime=(new Date).getTime(),r.models={},r.objects={},r._numObjects=0,r.visibleObjects={},r._numVisibleObjects=0,r.xrayedObjects={},r._numXRayedObjects=0,r.highlightedObjects={},r._numHighlightedObjects=0,r.selectedObjects={},r._numSelectedObjects=0,r.colorizedObjects={},r._numColorizedObjects=0,r.opacityObjects={},r._numOpacityObjects=0,r.offsetObjects={},r._numOffsetObjects=0,r._modelIds=null,r._objectIds=null,r._visibleObjectIds=null,r._xrayedObjectIds=null,r._highlightedObjectIds=null,r._selectedObjectIds=null,r._colorizedObjectIds=null,r._opacityObjectIds=null,r._offsetObjectIds=null,r._collidables={},r._compilables={},r._needRecompile=!1,r.types={},r.components={},r.sectionPlanes={},r.lights={},r.lightMaps={},r.reflectionMaps={},r.bitmaps={},r.lineSets={},r.realWorldOffset=i.realWorldOffset||new Float64Array([0,0,0]),r.canvas=new At(w(r),{dontClear:!0,canvas:a,spinnerElementId:i.spinnerElementId,transparent:s,webgl2:!1!==i.webgl2,contextAttr:i.contextAttr||{},backgroundColor:i.backgroundColor,backgroundColorFromAmbientLight:i.backgroundColorFromAmbientLight,premultipliedAlpha:i.premultipliedAlpha}),r.canvas.on("boundary",(function(){r.glRedraw()})),r.canvas.on("webglContextFailed",(function(){alert("xeokit failed to find WebGL!")})),r._renderer=new Vt(w(r),{transparent:s,alphaDepthMask:o}),r._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;var e=null;this.getHash=function(){if(e)return e;var t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";for(var n=[],r=0,i=t;rthis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},r._sectionPlanesState.setNumCachedSectionPlanes(i.numCachedSectionPlanes||0),r._lightsState=new function(){var e=$.vec4([0,0,0,0]),t=$.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];var n=null,r=null;this.getHash=function(){if(n)return n;for(var e,t=[],r=this.lights,i=0,a=r.length;i0&&t.push("/lm"),this.reflectionMaps.length>0&&t.push("/rm"),t.push(";"),n=t.join("")},this.addLight=function(e){this.lights.push(e),r=null,n=null},this.removeLight=function(e){for(var t=0,i=this.lights.length;t1&&void 0!==arguments[1])||arguments[1];e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}},{key:"_deRegisterVisibleObject",value:function(e){delete this.visibleObjects[e.id],this._numVisibleObjects--,this._visibleObjectIds=null}},{key:"_objectXRayedUpdated",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}},{key:"_deRegisterXRayedObject",value:function(e){delete this.xrayedObjects[e.id],this._numXRayedObjects--,this._xrayedObjectIds=null}},{key:"_objectHighlightedUpdated",value:function(e){e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null}},{key:"_deRegisterHighlightedObject",value:function(e){delete this.highlightedObjects[e.id],this._numHighlightedObjects--,this._highlightedObjectIds=null}},{key:"_objectSelectedUpdated",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}},{key:"_deRegisterSelectedObject",value:function(e){delete this.selectedObjects[e.id],this._numSelectedObjects--,this._selectedObjectIds=null}},{key:"_objectColorizeUpdated",value:function(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}},{key:"_deRegisterColorizedObject",value:function(e){delete this.colorizedObjects[e.id],this._numColorizedObjects--,this._colorizedObjectIds=null}},{key:"_objectOpacityUpdated",value:function(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}},{key:"_deRegisterOpacityObject",value:function(e){delete this.opacityObjects[e.id],this._numOpacityObjects--,this._opacityObjectIds=null}},{key:"_objectOffsetUpdated",value:function(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}},{key:"_deRegisterOffsetObject",value:function(e){delete this.offsetObjects[e.id],this._numOffsetObjects--,this._offsetObjectIds=null}},{key:"_webglContextLost",value:function(){for(var e in this.canvas.spinner.processes++,this.components)if(this.components.hasOwnProperty(e)){var t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}},{key:"_webglContextRestored",value:function(){var e=this.canvas.gl;for(var t in this.components)if(this.components.hasOwnProperty(t)){var n=this.components[t];n._webglContextRestored&&n._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}},{key:"capabilities",get:function(){return this._renderer.capabilities}},{key:"entityOffsetsEnabled",get:function(){return this._entityOffsetsEnabled}},{key:"pickSurfacePrecisionEnabled",get:function(){return!1}},{key:"logarithmicDepthBufferEnabled",get:function(){return this._logarithmicDepthBufferEnabled}},{key:"numCachedSectionPlanes",get:function(){return this._sectionPlanesState.getNumCachedSectionPlanes()},set:function(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}},{key:"pbrEnabled",get:function(){return this._pbrEnabled},set:function(e){this._pbrEnabled=!!e,this.glRedraw()}},{key:"dtxEnabled",get:function(){return this._dtxEnabled},set:function(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}},{key:"colorTextureEnabled",get:function(){return this._colorTextureEnabled},set:function(e){this._colorTextureEnabled=!!e,this.glRedraw()}},{key:"doOcclusionTest",value:function(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}},{key:"render",value:function(e){e&&he.runTasks();var t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),e||this._renderer.needsRender()){t.sceneId=this.id;var n,r,i=this._passes,a=this._clearEachPass;for(n=0;na&&(a=e[3]),e[4]>s&&(s=e[4]),e[5]>o&&(o=e[5]),u=!0}u||(n=-100,r=-100,i=-100,a=100,s=100,o=100),this._aabb[0]=n,this._aabb[1]=r,this._aabb[2]=i,this._aabb[3]=a,this._aabb[4]=s,this._aabb[5]=o,this._aabbDirty=!1}return this._aabb}},{key:"_setAABBDirty",value:function(){this._aabbDirty=!0,this.fire("boundary")}},{key:"pick",value:function(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");var n=e.includeEntities||e.include;n&&(e.includeEntityIds=zn(this,n));var r=e.excludeEntities||e.exclude;return r&&(e.excludeEntityIds=zn(this,r)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}},{key:"snapPick",value:function(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}},{key:"clear",value:function(){var e;for(var t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}},{key:"clearLights",value:function(){for(var e=Object.keys(this.lights),t=0,n=e.length;ts&&(s=t[3]),t[4]>o&&(o=t[4]),t[5]>l&&(l=t[5]),n=!0}})),n){var u=$.AABB3();return u[0]=r,u[1]=i,u[2]=a,u[3]=s,u[4]=o,u[5]=l,u}return this.aabb}},{key:"setObjectsVisible",value:function(e,t){return this.withObjects(e,(function(e){var n=e.visible!==t;return e.visible=t,n}))}},{key:"setObjectsCollidable",value:function(e,t){return this.withObjects(e,(function(e){var n=e.collidable!==t;return e.collidable=t,n}))}},{key:"setObjectsCulled",value:function(e,t){return this.withObjects(e,(function(e){var n=e.culled!==t;return e.culled=t,n}))}},{key:"setObjectsSelected",value:function(e,t){return this.withObjects(e,(function(e){var n=e.selected!==t;return e.selected=t,n}))}},{key:"setObjectsHighlighted",value:function(e,t){return this.withObjects(e,(function(e){var n=e.highlighted!==t;return e.highlighted=t,n}))}},{key:"setObjectsXRayed",value:function(e,t){return this.withObjects(e,(function(e){var n=e.xrayed!==t;return e.xrayed=t,n}))}},{key:"setObjectsEdges",value:function(e,t){return this.withObjects(e,(function(e){var n=e.edges!==t;return e.edges=t,n}))}},{key:"setObjectsColorized",value:function(e,t){return this.withObjects(e,(function(e){e.colorize=t}))}},{key:"setObjectsOpacity",value:function(e,t){return this.withObjects(e,(function(e){var n=e.opacity!==t;return e.opacity=t,n}))}},{key:"setObjectsPickable",value:function(e,t){return this.withObjects(e,(function(e){var n=e.pickable!==t;return e.pickable=t,n}))}},{key:"setObjectsOffset",value:function(e,t){this.withObjects(e,(function(e){e.offset=t}))}},{key:"withObjects",value:function(e,t){le.isString(e)&&(e=[e]);for(var n=!1,r=0,i=e.length;rr&&(r=i,e.apply(void 0,u(n)))}));return this._tickifiedFunctions[t]={tickSubId:s,wrapperFunc:a},a}},{key:"destroy",value:function(){for(var e in d(g(n.prototype),"destroy",this).call(this),this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}]),n}(),Yn=1e3,Xn=1001,qn=1002,Jn=1003,Zn=1004,$n=1004,er=1005,tr=1005,nr=1006,rr=1007,ir=1007,ar=1008,sr=1008,or=1009,lr=1010,ur=1011,cr=1012,fr=1013,pr=1014,Ar=1015,dr=1016,vr=1017,hr=1018,Ir=1020,yr=1021,mr=1022,wr=1023,gr=1024,Er=1025,Tr=1026,br=1027,Dr=1028,Pr=1029,Cr=1030,_r=1031,Rr=1033,Br=33776,Or=33777,Sr=33778,Nr=33779,Lr=35840,xr=35841,Mr=35842,Fr=35843,Hr=36196,Ur=37492,Gr=37496,kr=37808,jr=37809,Vr=37810,Qr=37811,Wr=37812,zr=37813,Kr=37814,Yr=37815,Xr=37816,qr=37817,Jr=37818,Zr=37819,$r=37820,ei=37821,ti=36492,ni=3e3,ri=3001,ii=1e4,ai=10001,si=10002,oi=10003,li=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){var t=e.scene,n=e.scene._sectionPlanesState,r=e.scene._lightsState,i=e._geometry._state,a=e._state.billboard,s=e._state.stationary,o=n.getNumAllocatedSectionPlanes()>0,l=!!i.compressGeometry,u=[];u.push("#version 300 es"),u.push("// Lambertian drawing vertex shader"),u.push("in vec3 position;"),u.push("uniform mat4 modelMatrix;"),u.push("uniform mat4 viewMatrix;"),u.push("uniform mat4 projMatrix;"),u.push("uniform vec4 colorize;"),u.push("uniform vec3 offset;"),l&&u.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(u.push("uniform float logDepthBufFC;"),u.push("out float vFragDepth;"),u.push("bool isPerspectiveMatrix(mat4 m) {"),u.push(" return (m[2][3] == - 1.0);"),u.push("}"),u.push("out float isPerspective;"));o&&u.push("out vec4 vWorldPosition;");if(u.push("uniform vec4 lightAmbient;"),u.push("uniform vec4 materialColor;"),u.push("uniform vec3 materialEmissive;"),i.normalsBuf){u.push("in vec3 normal;"),u.push("uniform mat4 modelNormalMatrix;"),u.push("uniform mat4 viewNormalMatrix;");for(var c=0,f=r.lights.length;c= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),u.push(" }"),u.push(" return normalize(v);"),u.push("}"))}u.push("out vec4 vColor;"),"points"===i.primitiveName&&u.push("uniform float pointSize;");"spherical"!==a&&"cylindrical"!==a||(u.push("void billboard(inout mat4 mat) {"),u.push(" mat[0][0] = 1.0;"),u.push(" mat[0][1] = 0.0;"),u.push(" mat[0][2] = 0.0;"),"spherical"===a&&(u.push(" mat[1][0] = 0.0;"),u.push(" mat[1][1] = 1.0;"),u.push(" mat[1][2] = 0.0;")),u.push(" mat[2][0] = 0.0;"),u.push(" mat[2][1] = 0.0;"),u.push(" mat[2][2] =1.0;"),u.push("}"));u.push("void main(void) {"),u.push("vec4 localPosition = vec4(position, 1.0); "),u.push("vec4 worldPosition;"),l&&u.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(l?u.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):u.push("vec4 localNormal = vec4(normal, 0.0); "),u.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),u.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));u.push("mat4 viewMatrix2 = viewMatrix;"),u.push("mat4 modelMatrix2 = modelMatrix;"),s&&u.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(u.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),u.push("billboard(modelMatrix2);"),u.push("billboard(viewMatrix2);"),u.push("billboard(modelViewMatrix);"),i.normalsBuf&&(u.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),u.push("billboard(modelNormalMatrix2);"),u.push("billboard(viewNormalMatrix2);"),u.push("billboard(modelViewNormalMatrix);")),u.push("worldPosition = modelMatrix2 * localPosition;"),u.push("worldPosition.xyz = worldPosition.xyz + offset;"),u.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(u.push("worldPosition = modelMatrix2 * localPosition;"),u.push("worldPosition.xyz = worldPosition.xyz + offset;"),u.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&u.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(u.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),u.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),u.push("float lambertian = 1.0;"),i.normalsBuf)for(var A=0,d=r.lights.length;A0,a=t.gammaOutput,s=[];s.push("#version 300 es"),s.push("// Lambertian drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"));if(i){s.push("in vec4 vWorldPosition;"),s.push("uniform bool clippable;");for(var o=0,l=n.getNumAllocatedSectionPlanes();o 0.0) { discard; }"),s.push("}")}"points"===r.primitiveName&&(s.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),s.push("float r = dot(cxy, cxy);"),s.push("if (r > 1.0) {"),s.push(" discard;"),s.push("}"));t.logarithmicDepthBufferEnabled&&s.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");a?s.push("outColor = linearToGamma(vColor, gammaFactor);"):s.push("outColor = vColor;");return s.push("}"),s}(e)):(this.vertex=function(e){var t=e.scene;e._material;var n,r=e._state,i=t._sectionPlanesState,a=e._geometry._state,s=t._lightsState,o=r.billboard,l=r.background,u=r.stationary,c=function(e){if(!e._geometry._state.uvBuf)return!1;var t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),f=fi(e),p=i.getNumAllocatedSectionPlanes()>0,A=ci(e),d=!!a.compressGeometry,v=[];v.push("#version 300 es"),v.push("// Drawing vertex shader"),v.push("in vec3 position;"),d&&v.push("uniform mat4 positionsDecodeMatrix;");v.push("uniform mat4 modelMatrix;"),v.push("uniform mat4 viewMatrix;"),v.push("uniform mat4 projMatrix;"),v.push("out vec3 vViewPosition;"),v.push("uniform vec3 offset;"),p&&v.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(v.push("uniform float logDepthBufFC;"),v.push("out float vFragDepth;"),v.push("bool isPerspectiveMatrix(mat4 m) {"),v.push(" return (m[2][3] == - 1.0);"),v.push("}"),v.push("out float isPerspective;"));s.lightMaps.length>0&&v.push("out vec3 vWorldNormal;");if(f){v.push("in vec3 normal;"),v.push("uniform mat4 modelNormalMatrix;"),v.push("uniform mat4 viewNormalMatrix;"),v.push("out vec3 vViewNormal;");for(var h=0,I=s.lights.length;h= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),v.push(" }"),v.push(" return normalize(v);"),v.push("}"))}c&&(v.push("in vec2 uv;"),v.push("out vec2 vUV;"),d&&v.push("uniform mat3 uvDecodeMatrix;"));a.colors&&(v.push("in vec4 color;"),v.push("out vec4 vColor;"));"points"===a.primitiveName&&v.push("uniform float pointSize;");"spherical"!==o&&"cylindrical"!==o||(v.push("void billboard(inout mat4 mat) {"),v.push(" mat[0][0] = 1.0;"),v.push(" mat[0][1] = 0.0;"),v.push(" mat[0][2] = 0.0;"),"spherical"===o&&(v.push(" mat[1][0] = 0.0;"),v.push(" mat[1][1] = 1.0;"),v.push(" mat[1][2] = 0.0;")),v.push(" mat[2][0] = 0.0;"),v.push(" mat[2][1] = 0.0;"),v.push(" mat[2][2] =1.0;"),v.push("}"));if(A){v.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(var y=0,m=s.lights.length;y0&&v.push("vWorldNormal = worldNormal;"),v.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),v.push("vec3 tmpVec3;"),v.push("float lightDist;");for(var w=0,g=s.lights.length;w0,l=fi(e),u=r.uvBuf,c="PhongMaterial"===s.type,f="MetallicMaterial"===s.type,p="SpecularMaterial"===s.type,A=ci(e);t.gammaInput;var d=t.gammaOutput,v=[];v.push("#version 300 es"),v.push("// Drawing fragment shader"),v.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),v.push("precision highp float;"),v.push("precision highp int;"),v.push("#else"),v.push("precision mediump float;"),v.push("precision mediump int;"),v.push("#endif"),t.logarithmicDepthBufferEnabled&&(v.push("in float isPerspective;"),v.push("uniform float logDepthBufFC;"),v.push("in float vFragDepth;"));A&&(v.push("float unpackDepth (vec4 color) {"),v.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),v.push(" return dot(color, bitShift);"),v.push("}"));v.push("uniform float gammaFactor;"),v.push("vec4 linearToLinear( in vec4 value ) {"),v.push(" return value;"),v.push("}"),v.push("vec4 sRGBToLinear( in vec4 value ) {"),v.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),v.push("}"),v.push("vec4 gammaToLinear( in vec4 value) {"),v.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),v.push("}"),d&&(v.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),v.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),v.push("}"));if(o){v.push("in vec4 vWorldPosition;"),v.push("uniform bool clippable;");for(var h=0;h0&&(v.push("uniform samplerCube lightMap;"),v.push("uniform mat4 viewNormalMatrix;")),a.reflectionMaps.length>0&&v.push("uniform samplerCube reflectionMap;"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("uniform mat4 viewMatrix;"),v.push("#define PI 3.14159265359"),v.push("#define RECIPROCAL_PI 0.31830988618"),v.push("#define RECIPROCAL_PI2 0.15915494"),v.push("#define EPSILON 1e-6"),v.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),v.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),v.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),v.push("}"),v.push("struct IncidentLight {"),v.push(" vec3 color;"),v.push(" vec3 direction;"),v.push("};"),v.push("struct ReflectedLight {"),v.push(" vec3 diffuse;"),v.push(" vec3 specular;"),v.push("};"),v.push("struct Geometry {"),v.push(" vec3 position;"),v.push(" vec3 viewNormal;"),v.push(" vec3 worldNormal;"),v.push(" vec3 viewEyeDir;"),v.push("};"),v.push("struct Material {"),v.push(" vec3 diffuseColor;"),v.push(" float specularRoughness;"),v.push(" vec3 specularColor;"),v.push(" float shine;"),v.push("};"),c&&((a.lightMaps.length>0||a.reflectionMaps.length>0)&&(v.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(v.push(" vec3 irradiance = "+ui[a.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),v.push(" irradiance *= PI;"),v.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(v.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),v.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),v.push(" radiance *= PI;"),v.push(" reflectedLight.specular += radiance;")),v.push("}")),v.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),v.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),v.push(" vec3 irradiance = dotNL * directLight.color * PI;"),v.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),v.push("}")),(f||p)&&(v.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),v.push(" float r = ggxRoughness + 0.0001;"),v.push(" return (2.0 / (r * r) - 2.0);"),v.push("}"),v.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),v.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),v.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),v.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),v.push("}"),a.reflectionMaps.length>0&&(v.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),v.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),v.push(" vec3 envMapColor = "+ui[a.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),v.push(" return envMapColor;"),v.push("}")),v.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),v.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),v.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),v.push("}"),v.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),v.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),v.push(" return 1.0 / ( gl * gv );"),v.push("}"),v.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),v.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),v.push(" return 0.5 / max( gv + gl, EPSILON );"),v.push("}"),v.push("float D_GGX(const in float alpha, const in float dotNH) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),v.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),v.push("}"),v.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),v.push(" float alpha = ( roughness * roughness );"),v.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),v.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),v.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),v.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),v.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),v.push(" vec3 F = F_Schlick( specularColor, dotLH );"),v.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),v.push(" float D = D_GGX( alpha, dotNH );"),v.push(" return F * (G * D);"),v.push("}"),v.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),v.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),v.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),v.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),v.push(" vec4 r = roughness * c0 + c1;"),v.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),v.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),v.push(" return specularColor * AB.x + AB.y;"),v.push("}"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&(v.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(v.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),v.push(" irradiance *= PI;"),v.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(v.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),v.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),v.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),v.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),v.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),v.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),v.push("}")),v.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),v.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),v.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),v.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),v.push("}")));v.push("in vec3 vViewPosition;"),r.colors&&v.push("in vec4 vColor;");u&&(l&&n._normalMap||n._ambientMap||n._baseColorMap||n._diffuseMap||n._emissiveMap||n._metallicMap||n._roughnessMap||n._metallicRoughnessMap||n._specularMap||n._glossinessMap||n._specularGlossinessMap||n._occlusionMap||n._alphaMap)&&v.push("in vec2 vUV;");l&&(a.lightMaps.length>0&&v.push("in vec3 vWorldNormal;"),v.push("in vec3 vViewNormal;"));s.ambient&&v.push("uniform vec3 materialAmbient;");s.baseColor&&v.push("uniform vec3 materialBaseColor;");void 0!==s.alpha&&null!==s.alpha&&v.push("uniform vec4 materialAlphaModeCutoff;");s.emissive&&v.push("uniform vec3 materialEmissive;");s.diffuse&&v.push("uniform vec3 materialDiffuse;");void 0!==s.glossiness&&null!==s.glossiness&&v.push("uniform float materialGlossiness;");void 0!==s.shininess&&null!==s.shininess&&v.push("uniform float materialShininess;");s.specular&&v.push("uniform vec3 materialSpecular;");void 0!==s.metallic&&null!==s.metallic&&v.push("uniform float materialMetallic;");void 0!==s.roughness&&null!==s.roughness&&v.push("uniform float materialRoughness;");void 0!==s.specularF0&&null!==s.specularF0&&v.push("uniform float materialSpecularF0;");u&&n._ambientMap&&(v.push("uniform sampler2D ambientMap;"),n._ambientMap._state.matrix&&v.push("uniform mat4 ambientMapMatrix;"));u&&n._baseColorMap&&(v.push("uniform sampler2D baseColorMap;"),n._baseColorMap._state.matrix&&v.push("uniform mat4 baseColorMapMatrix;"));u&&n._diffuseMap&&(v.push("uniform sampler2D diffuseMap;"),n._diffuseMap._state.matrix&&v.push("uniform mat4 diffuseMapMatrix;"));u&&n._emissiveMap&&(v.push("uniform sampler2D emissiveMap;"),n._emissiveMap._state.matrix&&v.push("uniform mat4 emissiveMapMatrix;"));l&&u&&n._metallicMap&&(v.push("uniform sampler2D metallicMap;"),n._metallicMap._state.matrix&&v.push("uniform mat4 metallicMapMatrix;"));l&&u&&n._roughnessMap&&(v.push("uniform sampler2D roughnessMap;"),n._roughnessMap._state.matrix&&v.push("uniform mat4 roughnessMapMatrix;"));l&&u&&n._metallicRoughnessMap&&(v.push("uniform sampler2D metallicRoughnessMap;"),n._metallicRoughnessMap._state.matrix&&v.push("uniform mat4 metallicRoughnessMapMatrix;"));l&&n._normalMap&&(v.push("uniform sampler2D normalMap;"),n._normalMap._state.matrix&&v.push("uniform mat4 normalMapMatrix;"),v.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),v.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),v.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),v.push(" vec2 st0 = dFdx( uv.st );"),v.push(" vec2 st1 = dFdy( uv.st );"),v.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),v.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),v.push(" vec3 N = normalize( surf_norm );"),v.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),v.push(" mat3 tsn = mat3( S, T, N );"),v.push(" return normalize( tsn * mapN );"),v.push("}"));u&&n._occlusionMap&&(v.push("uniform sampler2D occlusionMap;"),n._occlusionMap._state.matrix&&v.push("uniform mat4 occlusionMapMatrix;"));u&&n._alphaMap&&(v.push("uniform sampler2D alphaMap;"),n._alphaMap._state.matrix&&v.push("uniform mat4 alphaMapMatrix;"));l&&u&&n._specularMap&&(v.push("uniform sampler2D specularMap;"),n._specularMap._state.matrix&&v.push("uniform mat4 specularMapMatrix;"));l&&u&&n._glossinessMap&&(v.push("uniform sampler2D glossinessMap;"),n._glossinessMap._state.matrix&&v.push("uniform mat4 glossinessMapMatrix;"));l&&u&&n._specularGlossinessMap&&(v.push("uniform sampler2D materialSpecularGlossinessMap;"),n._specularGlossinessMap._state.matrix&&v.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));l&&(n._diffuseFresnel||n._specularFresnel||n._alphaFresnel||n._emissiveFresnel||n._reflectivityFresnel)&&(v.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),v.push(" float fr = abs(dot(eyeDir, normal));"),v.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),v.push(" return pow(finalFr, power);"),v.push("}"),n._diffuseFresnel&&(v.push("uniform float diffuseFresnelCenterBias;"),v.push("uniform float diffuseFresnelEdgeBias;"),v.push("uniform float diffuseFresnelPower;"),v.push("uniform vec3 diffuseFresnelCenterColor;"),v.push("uniform vec3 diffuseFresnelEdgeColor;")),n._specularFresnel&&(v.push("uniform float specularFresnelCenterBias;"),v.push("uniform float specularFresnelEdgeBias;"),v.push("uniform float specularFresnelPower;"),v.push("uniform vec3 specularFresnelCenterColor;"),v.push("uniform vec3 specularFresnelEdgeColor;")),n._alphaFresnel&&(v.push("uniform float alphaFresnelCenterBias;"),v.push("uniform float alphaFresnelEdgeBias;"),v.push("uniform float alphaFresnelPower;"),v.push("uniform vec3 alphaFresnelCenterColor;"),v.push("uniform vec3 alphaFresnelEdgeColor;")),n._reflectivityFresnel&&(v.push("uniform float materialSpecularF0FresnelCenterBias;"),v.push("uniform float materialSpecularF0FresnelEdgeBias;"),v.push("uniform float materialSpecularF0FresnelPower;"),v.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),v.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),n._emissiveFresnel&&(v.push("uniform float emissiveFresnelCenterBias;"),v.push("uniform float emissiveFresnelEdgeBias;"),v.push("uniform float emissiveFresnelPower;"),v.push("uniform vec3 emissiveFresnelCenterColor;"),v.push("uniform vec3 emissiveFresnelEdgeColor;")));if(v.push("uniform vec4 lightAmbient;"),l)for(var I=0,y=a.lights.length;I 0.0) { discard; }"),v.push("}")}"points"===r.primitiveName&&(v.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),v.push("float r = dot(cxy, cxy);"),v.push("if (r > 1.0) {"),v.push(" discard;"),v.push("}"));v.push("float occlusion = 1.0;"),s.ambient?v.push("vec3 ambientColor = materialAmbient;"):v.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");s.diffuse?v.push("vec3 diffuseColor = materialDiffuse;"):s.baseColor?v.push("vec3 diffuseColor = materialBaseColor;"):v.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");r.colors&&v.push("diffuseColor *= vColor.rgb;");s.emissive?v.push("vec3 emissiveColor = materialEmissive;"):v.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");s.specular?v.push("vec3 specular = materialSpecular;"):v.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==s.alpha?v.push("float alpha = materialAlphaModeCutoff[0];"):v.push("float alpha = 1.0;");r.colors&&v.push("alpha *= vColor.a;");void 0!==s.glossiness?v.push("float glossiness = materialGlossiness;"):v.push("float glossiness = 1.0;");void 0!==s.metallic?v.push("float metallic = materialMetallic;"):v.push("float metallic = 1.0;");void 0!==s.roughness?v.push("float roughness = materialRoughness;"):v.push("float roughness = 1.0;");void 0!==s.specularF0?v.push("float specularF0 = materialSpecularF0;"):v.push("float specularF0 = 1.0;");u&&(l&&n._normalMap||n._ambientMap||n._baseColorMap||n._diffuseMap||n._occlusionMap||n._emissiveMap||n._metallicMap||n._roughnessMap||n._metallicRoughnessMap||n._specularMap||n._glossinessMap||n._specularGlossinessMap||n._alphaMap)&&(v.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),v.push("vec2 textureCoord;"));u&&n._ambientMap&&(n._ambientMap._state.matrix?v.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),v.push("ambientTexel = "+ui[n._ambientMap._state.encoding]+"(ambientTexel);"),v.push("ambientColor *= ambientTexel.rgb;"));u&&n._diffuseMap&&(n._diffuseMap._state.matrix?v.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),v.push("diffuseTexel = "+ui[n._diffuseMap._state.encoding]+"(diffuseTexel);"),v.push("diffuseColor *= diffuseTexel.rgb;"),v.push("alpha *= diffuseTexel.a;"));u&&n._baseColorMap&&(n._baseColorMap._state.matrix?v.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),v.push("baseColorTexel = "+ui[n._baseColorMap._state.encoding]+"(baseColorTexel);"),v.push("diffuseColor *= baseColorTexel.rgb;"),v.push("alpha *= baseColorTexel.a;"));u&&n._emissiveMap&&(n._emissiveMap._state.matrix?v.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),v.push("emissiveTexel = "+ui[n._emissiveMap._state.encoding]+"(emissiveTexel);"),v.push("emissiveColor = emissiveTexel.rgb;"));u&&n._alphaMap&&(n._alphaMap._state.matrix?v.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("alpha *= texture(alphaMap, textureCoord).r;"));u&&n._occlusionMap&&(n._occlusionMap._state.matrix?v.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(l&&(a.lights.length>0||a.lightMaps.length>0||a.reflectionMaps.length>0)){u&&n._normalMap?(n._normalMap._state.matrix?v.push("textureCoord = (normalMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):v.push("vec3 viewNormal = normalize(vViewNormal);"),u&&n._specularMap&&(n._specularMap._state.matrix?v.push("textureCoord = (specularMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("specular *= texture(specularMap, textureCoord).rgb;")),u&&n._glossinessMap&&(n._glossinessMap._state.matrix?v.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("glossiness *= texture(glossinessMap, textureCoord).r;")),u&&n._specularGlossinessMap&&(n._specularGlossinessMap._state.matrix?v.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),v.push("specular *= specGlossRGB.rgb;"),v.push("glossiness *= specGlossRGB.a;")),u&&n._metallicMap&&(n._metallicMap._state.matrix?v.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("metallic *= texture(metallicMap, textureCoord).r;")),u&&n._roughnessMap&&(n._roughnessMap._state.matrix?v.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("roughness *= texture(roughnessMap, textureCoord).r;")),u&&n._metallicRoughnessMap&&(n._metallicRoughnessMap._state.matrix?v.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),v.push("metallic *= metalRoughRGB.b;"),v.push("roughness *= metalRoughRGB.g;")),v.push("vec3 viewEyeDir = normalize(-vViewPosition);"),n._diffuseFresnel&&(v.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),v.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),n._specularFresnel&&(v.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),v.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),n._alphaFresnel&&(v.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),v.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),n._emissiveFresnel&&(v.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),v.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),v.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),v.push(" discard;"),v.push("}"),v.push("IncidentLight light;"),v.push("Material material;"),v.push("Geometry geometry;"),v.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),v.push("vec3 viewLightDir;"),c&&(v.push("material.diffuseColor = diffuseColor;"),v.push("material.specularColor = specular;"),v.push("material.shine = materialShininess;")),p&&(v.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),v.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),v.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),v.push("material.specularColor = specular;")),f&&(v.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),v.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),v.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),v.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),v.push("geometry.position = vViewPosition;"),a.lightMaps.length>0&&v.push("geometry.worldNormal = normalize(vWorldNormal);"),v.push("geometry.viewNormal = viewNormal;"),v.push("geometry.viewEyeDir = viewEyeDir;"),c&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||f)&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("computePBRLightMapping(geometry, material, reflectedLight);"),v.push("float shadow = 1.0;"),v.push("float shadowAcneRemover = 0.007;"),v.push("vec3 fragmentDepth;"),v.push("float texelSize = 1.0 / 1024.0;"),v.push("float amountInLight = 0.0;"),v.push("vec3 shadowCoord;"),v.push("vec4 rgbaDepth;"),v.push("float depth;");for(var E=0,T=a.lights.length;E0)for(var v=r._sectionPlanesState.sectionPlanes,h=t.renderFlags,I=0;I0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(c=0,f=a.sectionPlanes.length;c0&&a.lightMaps[0].texture&&this._uLightMap&&(o.bindTexture(this._uLightMap,a.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%n,e.bindTexture++),a.reflectionMaps.length>0&&a.reflectionMaps[0].texture&&this._uReflectionMap&&(o.bindTexture(this._uReflectionMap,a.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%n,e.bindTexture++),this._uGammaFactor&&i.uniform1f(this._uGammaFactor,r.gammaFactor),this._baseTextureUnit=e.textureUnit};var hi=P((function e(t){b(this,e),this.vertex=function(e){var t=e.scene,n=t._lightsState,r=function(e){var t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.getNumAllocatedSectionPlanes()>0,a=!!e._geometry._state.compressGeometry,s=e._state.billboard,o=e._state.stationary,l=[];l.push("#version 300 es"),l.push("// EmphasisFillShaderSource vertex shader"),l.push("in vec3 position;"),l.push("uniform mat4 modelMatrix;"),l.push("uniform mat4 viewMatrix;"),l.push("uniform mat4 projMatrix;"),l.push("uniform vec4 colorize;"),l.push("uniform vec3 offset;"),a&&l.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;"));i&&l.push("out vec4 vWorldPosition;");if(l.push("uniform vec4 lightAmbient;"),l.push("uniform vec4 fillColor;"),r){l.push("in vec3 normal;"),l.push("uniform mat4 modelNormalMatrix;"),l.push("uniform mat4 viewNormalMatrix;");for(var u=0,c=n.lights.length;u= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"))}l.push("out vec4 vColor;"),("spherical"===s||"cylindrical"===s)&&(l.push("void billboard(inout mat4 mat) {"),l.push(" mat[0][0] = 1.0;"),l.push(" mat[0][1] = 0.0;"),l.push(" mat[0][2] = 0.0;"),"spherical"===s&&(l.push(" mat[1][0] = 0.0;"),l.push(" mat[1][1] = 1.0;"),l.push(" mat[1][2] = 0.0;")),l.push(" mat[2][0] = 0.0;"),l.push(" mat[2][1] = 0.0;"),l.push(" mat[2][2] =1.0;"),l.push("}"));l.push("void main(void) {"),l.push("vec4 localPosition = vec4(position, 1.0); "),l.push("vec4 worldPosition;"),a&&l.push("localPosition = positionsDecodeMatrix * localPosition;");r&&(a?l.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):l.push("vec4 localNormal = vec4(normal, 0.0); "),l.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),l.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));l.push("mat4 viewMatrix2 = viewMatrix;"),l.push("mat4 modelMatrix2 = modelMatrix;"),o&&l.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===s||"cylindrical"===s?(l.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),l.push("billboard(modelMatrix2);"),l.push("billboard(viewMatrix2);"),l.push("billboard(modelViewMatrix);"),r&&(l.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),l.push("billboard(modelNormalMatrix2);"),l.push("billboard(viewNormalMatrix2);"),l.push("billboard(modelViewNormalMatrix);")),l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));r&&l.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),r)for(var p=0,A=n.lights.length;p0,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));r&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(var s=0,o=n.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}"points"===e._geometry._state.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(t)}));var Ii=new G({}),yi=$.vec3(),mi=function(e,t){this.id=Ii.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new hi(t),this._allocate(t)},wi={};mi.get=function(e){var t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=wi[t];return n||(n=new mi(t,e),wi[t]=n,re.memory.programs++),n._useCount++,n},mi.prototype.put=function(){0==--this._useCount&&(Ii.removeItem(this.id),this._program&&this._program.destroy(),delete wi[this._hash],re.memory.programs--)},mi.prototype.webglContextRestored=function(){this._program=null},mi.prototype.drawMesh=function(e,t,n){this._program||this._allocate(t);var r=this._scene,i=r.camera,a=r.canvas.gl,s=0===n?t._xrayMaterial._state:1===n?t._highlightMaterial._state:t._selectedMaterial._state,o=t._state,l=t._geometry._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(o.originHash,u):i.viewMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),o.clippable){var c=r._sectionPlanesState.getNumAllocatedSectionPlanes(),f=r._sectionPlanesState.sectionPlanes.length;if(c>0)for(var p=r._sectionPlanesState.sectionPlanes,A=t.renderFlags,d=0;d0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Edges drawing vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform vec4 edgeColor;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));n&&s.push("out vec4 vWorldPosition;");s.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),s.push("vec4 worldPosition;"),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"),s.push("billboard(modelViewMatrix);"),s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s.push("vColor = edgeColor;"),n&&s.push("vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = clipPos;"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=e.scene._sectionPlanesState,r=e.scene.gammaOutput,i=n.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Edges drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));r&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(var s=0,o=n.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(t)}));var Ei=new G({}),Ti=$.vec3(),bi=function(e,t){this.id=Ei.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new gi(t),this._allocate(t)},Di={};bi.get=function(e){var t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=Di[t];return n||(n=new bi(t,e),Di[t]=n,re.memory.programs++),n._useCount++,n},bi.prototype.put=function(){0==--this._useCount&&(Ei.removeItem(this.id),this._program&&this._program.destroy(),delete Di[this._hash],re.memory.programs--)},bi.prototype.webglContextRestored=function(){this._program=null},bi.prototype.drawMesh=function(e,t,n){this._program||this._allocate(t);var r,i,a=this._scene,s=a.camera,o=a.canvas.gl,l=t._state,u=t._geometry,c=u._state,f=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),o.uniformMatrix4fv(this._uViewMatrix,!1,f?e.getRTCViewMatrix(l.originHash,f):s.viewMatrix),l.clippable){var p=a._sectionPlanesState.getNumAllocatedSectionPlanes(),A=a._sectionPlanesState.sectionPlanes.length;if(p>0)for(var d=a._sectionPlanesState.sectionPlanes,v=t.renderFlags,h=0;h0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Mesh picking vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("out vec4 vViewPosition;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");n&&s.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("uniform vec2 pickClipPos;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy -= pickClipPos;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"));s.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),n&&s.push(" vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(t)}));var Ci=$.vec3(),_i=function(e,t){this._hash=e,this._shaderSource=new Pi(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Ri={};_i.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";"),n=Ri[t];if(!n){if((n=new _i(t,e)).errors)return console.log(n.errors.join("\n")),null;Ri[t]=n,re.memory.programs++}return n._useCount++,n},_i.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ri[this._hash],re.memory.programs--)},_i.prototype.webglContextRestored=function(){this._program=null},_i.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._state,a=t._material._state,s=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){var l=n._sectionPlanesState.getNumAllocatedSectionPlanes(),u=n._sectionPlanesState.sectionPlanes.length;if(l>0)for(var c=n._sectionPlanesState.sectionPlanes,f=t.renderFlags,p=0;p>24&255,g=m>>16&255,E=m>>8&255,T=255&m;r.uniform4f(this._uPickColor,T/255,E/255,g/255,w/255),r.uniform2fv(this._uPickClipPos,e.pickClipPos),s.indicesBuf?(r.drawElements(s.primitive,s.indicesBuf.numItems,s.indicesBuf.itemType,0),e.drawElements++):s.positions&&r.drawArrays(r.TRIANGLES,0,s.positions.numItems)},_i.prototype._allocate=function(e){var t=e.scene,n=t.canvas.gl;if(this._program=new Dt(n,this._shaderSource),this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uPositionsDecodeMatrix=r.getLocation("positionsDecodeMatrix"),this._uModelMatrix=r.getLocation("modelMatrix"),this._uViewMatrix=r.getLocation("viewMatrix"),this._uProjMatrix=r.getLocation("projMatrix"),this._uSectionPlanes=[];for(var i=0,a=t._sectionPlanesState.sectionPlanes.length;i0,r=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),n&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),r&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),r&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),n&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(t)}));var Oi=$.vec3(),Si=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Bi(t),this._allocate(t)},Ni={};Si.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=Ni[t];if(!n){if((n=new Si(t,e)).errors)return console.log(n.errors.join("\n")),null;Ni[t]=n,re.memory.programs++}return n._useCount++,n},Si.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ni[this._hash],re.memory.programs--)},Si.prototype.webglContextRestored=function(){this._program=null},Si.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._state,a=t._material._state,s=t._geometry,o=t._geometry._state,l=t.origin,u=a.backfaces,c=a.frontface,f=n.camera.project,p=s._getPickTrianglePositions(),A=s._getPickTriangleColors();if(this._program.bind(),e.useProgram++,n.logarithmicDepthBufferEnabled){var d=2/(Math.log(f.far+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,d)}if(r.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){var v=n._sectionPlanesState.getNumAllocatedSectionPlanes(),h=n._sectionPlanesState.sectionPlanes.length;if(v>0)for(var I=n._sectionPlanesState.sectionPlanes,y=t.renderFlags,m=0;m0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Mesh occlusion vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");n&&s.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),s.push("vec4 worldPosition;"),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"),s.push("billboard(modelViewMatrix);"),s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&s.push(" vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = clipPos;"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(t)}));var xi=$.vec3(),Mi=function(e,t){this._hash=e,this._shaderSource=new Li(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Fi={};Mi.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";"),n=Fi[t];if(!n){if((n=new Mi(t,e)).errors)return console.log(n.errors.join("\n")),null;Fi[t]=n,re.memory.programs++}return n._useCount++,n},Mi.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Fi[this._hash],re.memory.programs--)},Mi.prototype.webglContextRestored=function(){this._program=null},Mi.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._material._state,a=t._state,s=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){var l=i.backfaces;e.backfaces!==l&&(l?r.disable(r.CULL_FACE):r.enable(r.CULL_FACE),e.backfaces=l);var u=i.frontface;e.frontface!==u&&(u?r.frontFace(r.CCW):r.frontFace(r.CW),e.frontface=u),this._lastMaterialId=i.id}var c=n.camera;if(r.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCViewMatrix(a.originHash,o):c.viewMatrix),a.clippable){var f=n._sectionPlanesState.getNumAllocatedSectionPlanes(),p=n._sectionPlanesState.sectionPlanes.length;if(f>0)for(var A=n._sectionPlanesState.sectionPlanes,d=t.renderFlags,v=0;v0,n=!!e._geometry._state.compressGeometry,r=[];r.push("// Mesh shadow vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 shadowViewMatrix;"),r.push("uniform mat4 shadowProjMatrix;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");t&&r.push("out vec4 vWorldPosition;");r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("worldPosition = modelMatrix * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&r.push("vWorldPosition = worldPosition;");return r.push(" gl_Position = shadowProjMatrix * viewPosition;"),r.push("}"),r}(t),this.fragment=function(e){var t=e.scene;t.canvas.gl;var n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(t)}));var Ui=function(e,t){this._hash=e,this._shaderSource=new Hi(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Gi={};Ui.get=function(e){var t=e.scene,n=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";"),r=Gi[n];if(!r){if((r=new Ui(n,e)).errors)return console.log(r.errors.join("\n")),null;Gi[n]=r,re.memory.programs++}return r._useCount++,r},Ui.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Gi[this._hash],re.memory.programs--)},Ui.prototype.webglContextRestored=function(){this._program=null},Ui.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene.canvas.gl,r=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.id!==this._lastMaterialId){var a=r.backfaces;e.backfaces!==a&&(a?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=a);var s=r.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),e.lineWidth!==r.lineWidth&&(n.lineWidth(r.lineWidth),e.lineWidth=r.lineWidth),this._uPointSize&&n.uniform1i(this._uPointSize,r.pointSize),this._lastMaterialId=r.id}if(n.uniformMatrix4fv(this._uModelMatrix,n.FALSE,t.worldMatrix),i.combineGeometry){var o=t.vertexBufs;o.id!==this._lastVertexBufsId&&(o.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(o.positionsBuf,o.compressGeometry?n.UNSIGNED_SHORT:n.FLOAT),e.bindArray++),this._lastVertexBufsId=o.id)}this._uClippable&&n.uniform1i(this._uClippable,t._state.clippable),n.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&n.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?n.UNSIGNED_SHORT:n.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(n.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(n.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(n.drawArrays(n.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},Ui.prototype._allocate=function(e){var t=e.scene,n=t.canvas.gl;if(this._program=new Dt(n,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uPositionsDecodeMatrix=r.getLocation("positionsDecodeMatrix"),this._uModelMatrix=r.getLocation("modelMatrix"),this._uShadowViewMatrix=r.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=r.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(var i=0,a=t._sectionPlanesState.sectionPlanes.length;i0)for(var i,a,s,o=0,l=this._uSectionPlanes.length;o1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i)).originalSystemId=i.originalSystemId||r.id,r.renderFlags=new ki,r._state=new zt({visible:!0,culled:!1,pickable:null,clippable:null,collidable:null,occluder:!1!==i.occluder,castsShadow:null,receivesShadow:null,xrayed:!1,highlighted:!1,selected:!1,edges:!1,stationary:!!i.stationary,background:!!i.background,billboard:r._checkBillboard(i.billboard),layer:null,colorize:null,pickID:r.scene._renderer.getPickID(w(r)),drawHash:"",pickHash:"",offset:$.vec3(),origin:null,originHash:null}),r._drawRenderer=null,r._shadowRenderer=null,r._emphasisFillRenderer=null,r._emphasisEdgesRenderer=null,r._pickMeshRenderer=null,r._pickTriangleRenderer=null,r._occlusionRenderer=null,r._geometry=i.geometry?r._checkComponent2(["ReadableGeometry","VBOGeometry"],i.geometry):r.scene.geometry,r._material=i.material?r._checkComponent2(["PhongMaterial","MetallicMaterial","SpecularMaterial","LambertMaterial"],i.material):r.scene.material,r._xrayMaterial=i.xrayMaterial?r._checkComponent("EmphasisMaterial",i.xrayMaterial):r.scene.xrayMaterial,r._highlightMaterial=i.highlightMaterial?r._checkComponent("EmphasisMaterial",i.highlightMaterial):r.scene.highlightMaterial,r._selectedMaterial=i.selectedMaterial?r._checkComponent("EmphasisMaterial",i.selectedMaterial):r.scene.selectedMaterial,r._edgeMaterial=i.edgeMaterial?r._checkComponent("EdgeMaterial",i.edgeMaterial):r.scene.edgeMaterial,r._parentNode=null,r._aabb=null,r._aabbDirty=!0,r._numTriangles=r._geometry?r._geometry.numTriangles:0,r.scene._aabbDirty=!0,r._scale=$.vec3(),r._quaternion=$.identityQuaternion(),r._rotation=$.vec3(),r._position=$.vec3(),r._worldMatrix=$.identityMat4(),r._worldNormalMatrix=$.identityMat4(),r._localMatrixDirty=!0,r._worldMatrixDirty=!0,r._worldNormalMatrixDirty=!0;var a=i.origin||i.rtcCenter;if(a&&(r._state.origin=$.vec3(a),r._state.originHash=a.join()),i.matrix?r.matrix=i.matrix:(r.scale=i.scale,r.position=i.position,i.quaternion||(r.rotation=i.rotation)),r._isObject=i.isObject,r._isObject&&r.scene._registerObject(w(r)),r._isModel=i.isModel,r._isModel&&r.scene._registerModel(w(r)),r.visible=i.visible,r.culled=i.culled,r.pickable=i.pickable,r.clippable=i.clippable,r.collidable=i.collidable,r.castsShadow=i.castsShadow,r.receivesShadow=i.receivesShadow,r.xrayed=i.xrayed,r.highlighted=i.highlighted,r.selected=i.selected,r.edges=i.edges,r.layer=i.layer,r.colorize=i.colorize,r.opacity=i.opacity,r.offset=i.offset,i.parentId){var s=r.scene.components[i.parentId];s?s.isNode?s.addChild(w(r)):r.error("Parent is not a Node: '"+i.parentId+"'"):r.error("Parent not found: '"+i.parentId+"'"),r._parentNode=s}else i.parent&&(i.parent.isNode||r.error("Parent is not a Node"),i.parent.addChild(w(r)),r._parentNode=i.parent);return r.compile(),r}return P(n,[{key:"type",get:function(){return"Mesh"}},{key:"isMesh",get:function(){return!0}},{key:"parent",get:function(){return this._parentNode}},{key:"geometry",get:function(){return this._geometry}},{key:"material",get:function(){return this._material}},{key:"position",get:function(){return this._position},set:function(e){this._position.set(e||[0,0,0]),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"rotation",get:function(){return this._rotation},set:function(e){this._rotation.set(e||[0,0,0]),$.eulerToQuaternion(this._rotation,"XYZ",this._quaternion),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"quaternion",get:function(){return this._quaternion},set:function(e){this._quaternion.set(e||[0,0,0,1]),$.quaternionToEuler(this._quaternion,"XYZ",this._rotation),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"scale",get:function(){return this._scale},set:function(e){this._scale.set(e||[1,1,1]),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"matrix",get:function(){return this._localMatrixDirty&&(this.__localMatrix||(this.__localMatrix=$.identityMat4()),$.composeMat4(this._position,this._quaternion,this._scale,this.__localMatrix),this._localMatrixDirty=!1),this.__localMatrix},set:function(e){this.__localMatrix||(this.__localMatrix=$.identityMat4()),this.__localMatrix.set(e||Ji),$.decomposeMat4(this.__localMatrix,this._position,this._quaternion,this._scale),this._localMatrixDirty=!1,this._setWorldMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"worldMatrix",get:function(){return this._worldMatrixDirty&&this._buildWorldMatrix(),this._worldMatrix}},{key:"worldNormalMatrix",get:function(){return this._worldNormalMatrixDirty&&this._buildWorldNormalMatrix(),this._worldNormalMatrix}},{key:"isEntity",get:function(){return!0}},{key:"isModel",get:function(){return this._isModel}},{key:"isObject",get:function(){return this._isObject}},{key:"aabb",get:function(){return this._aabbDirty&&this._updateAABB(),this._aabb}},{key:"origin",get:function(){return this._state.origin},set:function(e){e?(this._state.origin||(this._state.origin=$.vec3()),this._state.origin.set(e),this._state.originHash=e.join(),this._setAABBDirty(),this.scene._aabbDirty=!0):this._state.origin&&(this._state.origin=null,this._state.originHash=null,this._setAABBDirty(),this.scene._aabbDirty=!0)}},{key:"rtcCenter",get:function(){return this.origin},set:function(e){this.origin=e}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"visible",get:function(){return this._state.visible},set:function(e){e=!1!==e,this._state.visible=e,this._isObject&&this.scene._objectVisibilityUpdated(this,e),this.glRedraw()}},{key:"xrayed",get:function(){return this._state.xrayed},set:function(e){e=!!e,this._state.xrayed!==e&&(this._state.xrayed=e,this._isObject&&this.scene._objectXRayedUpdated(this,e),this.glRedraw())}},{key:"highlighted",get:function(){return this._state.highlighted},set:function(e){(e=!!e)!==this._state.highlighted&&(this._state.highlighted=e,this._isObject&&this.scene._objectHighlightedUpdated(this,e),this.glRedraw())}},{key:"selected",get:function(){return this._state.selected},set:function(e){(e=!!e)!==this._state.selected&&(this._state.selected=e,this._isObject&&this.scene._objectSelectedUpdated(this,e),this.glRedraw())}},{key:"edges",get:function(){return this._state.edges},set:function(e){(e=!!e)!==this._state.edges&&(this._state.edges=e,this.glRedraw())}},{key:"culled",get:function(){return this._state.culled},set:function(e){this._state.culled=!!e,this.glRedraw()}},{key:"clippable",get:function(){return this._state.clippable},set:function(e){e=!1!==e,this._state.clippable!==e&&(this._state.clippable=e,this.glRedraw())}},{key:"collidable",get:function(){return this._state.collidable},set:function(e){(e=!1!==e)!==this._state.collidable&&(this._state.collidable=e,this._setAABBDirty(),this.scene._aabbDirty=!0)}},{key:"pickable",get:function(){return this._state.pickable},set:function(e){e=!1!==e,this._state.pickable!==e&&(this._state.pickable=e)}},{key:"castsShadow",get:function(){return this._state.castsShadow},set:function(e){(e=!1!==e)!==this._state.castsShadow&&(this._state.castsShadow=e,this.glRedraw())}},{key:"receivesShadow",get:function(){return this._state.receivesShadow},set:function(e){(e=!1!==e)!==this._state.receivesShadow&&(this._state.receivesShadow=e,this._state.hash=e?"/mod/rs;":"/mod;",this.fire("dirty",this))}},{key:"saoEnabled",get:function(){return!1}},{key:"colorize",get:function(){return this._state.colorize},set:function(e){var t=this._state.colorize;t||((t=this._state.colorize=new Float32Array(4))[3]=1),e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1);var n=!!e;this.scene._objectColorizeUpdated(this,n),this.glRedraw()}},{key:"opacity",get:function(){return this._state.colorize[3]},set:function(e){var t=this._state.colorize;t||((t=this._state.colorize=new Float32Array(4))[0]=1,t[1]=1,t[2]=1);var n=null!=e;t[3]=n?e:1,this.scene._objectOpacityUpdated(this,n),this.glRedraw()}},{key:"transparent",get:function(){return 2===this._material.alphaMode||this._state.colorize[3]<1}},{key:"layer",get:function(){return this._state.layer},set:function(e){e=e||0,(e=Math.round(e))!==this._state.layer&&(this._state.layer=e,this._renderer.needStateSort())}},{key:"stationary",get:function(){return this._state.stationary}},{key:"billboard",get:function(){return this._state.billboard}},{key:"offset",get:function(){return this._state.offset},set:function(e){this._state.offset.set(e||[0,0,0]),this._setAABBDirty(),this.glRedraw()}},{key:"isDrawable",get:function(){return!0}},{key:"isStateSortable",get:function(){return!0}},{key:"xrayMaterial",get:function(){return this._xrayMaterial}},{key:"highlightMaterial",get:function(){return this._highlightMaterial}},{key:"selectedMaterial",get:function(){return this._selectedMaterial}},{key:"edgeMaterial",get:function(){return this._edgeMaterial}},{key:"_checkBillboard",value:function(e){return"spherical"!==(e=e||"none")&&"cylindrical"!==e&&"none"!==e&&(this.error("Unsupported value for 'billboard': "+e+" - accepted values are 'spherical', 'cylindrical' and 'none' - defaulting to 'none'."),e="none"),e}},{key:"compile",value:function(){var e=this._makeDrawHash();this._state.drawHash!==e&&(this._state.drawHash=e,this._putDrawRenderers(),this._drawRenderer=di.get(this),this._emphasisFillRenderer=mi.get(this),this._emphasisEdgesRenderer=bi.get(this));var t=this._makePickHash();if(this._state.pickHash!==t&&(this._state.pickHash=t,this._putPickRenderers(),this._pickMeshRenderer=_i.get(this)),this._state.occluder){var n=this._makeOcclusionHash();this._state.occlusionHash!==n&&(this._state.occlusionHash=n,this._putOcclusionRenderer(),this._occlusionRenderer=Mi.get(this))}}},{key:"_setLocalMatrixDirty",value:function(){this._localMatrixDirty=!0,this._setWorldMatrixDirty()}},{key:"_setWorldMatrixDirty",value:function(){this._worldMatrixDirty=!0,this._worldNormalMatrixDirty=!0}},{key:"_buildWorldMatrix",value:function(){var e=this.matrix;if(this._parentNode)$.mulMat4(this._parentNode.worldMatrix,e,this._worldMatrix);else for(var t=0,n=e.length;t0)for(var n=0;n-1){var x=B.geometry._state,M=B.scene,F=M.camera,H=M.canvas;if("triangles"===x.primitiveName){N.primitive="triangle";var U,G,k,j=L,V=x.indices,Q=x.positions;if(V){var W=V[j+0],z=V[j+1],K=V[j+2];a[0]=W,a[1]=z,a[2]=K,N.indices=a,U=3*W,G=3*z,k=3*K}else k=(G=(U=3*j)+3)+3;if(n[0]=Q[U+0],n[1]=Q[U+1],n[2]=Q[U+2],r[0]=Q[G+0],r[1]=Q[G+1],r[2]=Q[G+2],i[0]=Q[k+0],i[1]=Q[k+1],i[2]=Q[k+2],x.compressGeometry){var Y=x.positionsDecodeMatrix;Y&&(Pn.decompressPosition(n,Y,n),Pn.decompressPosition(r,Y,r),Pn.decompressPosition(i,Y,i))}N.canvasPos?$.canvasPosToLocalRay(H.canvas,B.origin?Oe(O,B.origin):O,S,B.worldMatrix,N.canvasPos,e,t):N.origin&&N.direction&&$.worldRayToLocalRay(B.worldMatrix,N.origin,N.direction,e,t),$.normalizeVec3(t),$.rayPlaneIntersect(e,t,n,r,i,s),N.localPos=s,N.position=s,h[0]=s[0],h[1]=s[1],h[2]=s[2],h[3]=1,$.transformVec4(B.worldMatrix,h,I),o[0]=I[0],o[1]=I[1],o[2]=I[2],N.canvasPos&&B.origin&&(o[0]+=B.origin[0],o[1]+=B.origin[1],o[2]+=B.origin[2]),N.worldPos=o,$.transformVec4(F.matrix,I,y),l[0]=y[0],l[1]=y[1],l[2]=y[2],N.viewPos=l,$.cartesianToBarycentric(s,n,r,i,u),N.bary=u;var X=x.normals;if(X){if(x.compressGeometry){var q=3*W,J=3*z,Z=3*K;Pn.decompressNormal(X.subarray(q,q+2),c),Pn.decompressNormal(X.subarray(J,J+2),f),Pn.decompressNormal(X.subarray(Z,Z+2),p)}else c[0]=X[U],c[1]=X[U+1],c[2]=X[U+2],f[0]=X[G],f[1]=X[G+1],f[2]=X[G+2],p[0]=X[k],p[1]=X[k+1],p[2]=X[k+2];var ee=$.addVec3($.addVec3($.mulVec3Scalar(c,u[0],m),$.mulVec3Scalar(f,u[1],w),g),$.mulVec3Scalar(p,u[2],E),T);N.worldNormal=$.normalizeVec3($.transformVec3(B.worldNormalMatrix,ee,b))}var te=x.uv;if(te){if(A[0]=te[2*W],A[1]=te[2*W+1],d[0]=te[2*z],d[1]=te[2*z+1],v[0]=te[2*K],v[1]=te[2*K+1],x.compressGeometry){var ne=x.uvDecodeMatrix;ne&&(Pn.decompressUV(A,ne,A),Pn.decompressUV(d,ne,d),Pn.decompressUV(v,ne,v))}N.uv=$.addVec3($.addVec3($.mulVec2Scalar(A,u[0],D),$.mulVec2Scalar(d,u[1],P),C),$.mulVec2Scalar(v,u[2],_),R)}}}}}();function ea(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.radiusTop||1;t<0&&(console.error("negative radiusTop not allowed - will invert"),t*=-1);var n=e.radiusBottom||1;n<0&&(console.error("negative radiusBottom not allowed - will invert"),n*=-1);var r=e.height||1;r<0&&(console.error("negative height not allowed - will invert"),r*=-1);var i=e.radialSegments||32;i<0&&(console.error("negative radialSegments not allowed - will invert"),i*=-1),i<3&&(i=3);var a=e.heightSegments||1;a<0&&(console.error("negative heightSegments not allowed - will invert"),a*=-1),a<1&&(a=1);var s,o,l,u,c,f,p,A,d,v,h,I=!!e.openEnded,y=e.center,m=y?y[0]:0,w=y?y[1]:0,g=y?y[2]:0,E=r/2,T=r/a,b=2*Math.PI/i,D=1/i,P=(t-n)/a,C=[],_=[],R=[],B=[],O=(90-180*Math.atan(r/(n-t))/Math.PI)/90;for(s=0;s<=a;s++)for(c=t-s*P,f=E-s*T,o=0;o<=i;o++)l=Math.sin(o*b),u=Math.cos(o*b),_.push(c*l),_.push(O),_.push(c*u),R.push(o*D),R.push(1*s/a),C.push(c*l+m),C.push(f+w),C.push(c*u+g);for(s=0;s0){for(d=C.length/3,_.push(0),_.push(1),_.push(0),R.push(.5),R.push(.5),C.push(0+m),C.push(E+w),C.push(0+g),o=0;o<=i;o++)l=Math.sin(o*b),u=Math.cos(o*b),v=.5*Math.sin(o*b)+.5,h=.5*Math.cos(o*b)+.5,_.push(t*l),_.push(1),_.push(t*u),R.push(v),R.push(h),C.push(t*l+m),C.push(E+w),C.push(t*u+g);for(o=0;o0){for(d=C.length/3,_.push(0),_.push(-1),_.push(0),R.push(.5),R.push(.5),C.push(0+m),C.push(0-E+w),C.push(0+g),o=0;o<=i;o++)l=Math.sin(o*b),u=Math.cos(o*b),v=.5*Math.sin(o*b)+.5,h=.5*Math.cos(o*b)+.5,_.push(n*l),_.push(-1),_.push(n*u),R.push(v),R.push(h),C.push(n*l+m),C.push(0-E+w),C.push(n*u+g);for(o=0;o0&&void 0!==arguments[0]?arguments[0]:{},t=e.lod||1,n=e.center?e.center[0]:0,r=e.center?e.center[1]:0,i=e.center?e.center[2]:0,a=e.radius||1;a<0&&(console.error("negative radius not allowed - will invert"),a*=-1);var s=e.heightSegments||18;s<0&&(console.error("negative heightSegments not allowed - will invert"),s*=-1),(s=Math.floor(t*s))<18&&(s=18);var o=e.widthSegments||18;o<0&&(console.error("negative widthSegments not allowed - will invert"),o*=-1),(o=Math.floor(t*o))<18&&(o=18);var l,u,c,f,p,A,d,v,h,I,y,m,w,g,E=[],T=[],b=[],D=[];for(l=0;l<=s;l++)for(c=l*Math.PI/s,f=Math.sin(c),p=Math.cos(c),u=0;u<=o;u++)A=2*u*Math.PI/o,d=Math.sin(A),v=Math.cos(A)*f,h=p,I=d*f,y=1-u/o,m=l/s,T.push(v),T.push(h),T.push(I),b.push(y),b.push(m),E.push(n+a*v),E.push(r+a*h),E.push(i+a*I);for(l=0;l":{width:24,points:[[4,18],[20,9],[4,0]]},"?":{width:18,points:[[3,16],[3,17],[4,19],[5,20],[7,21],[11,21],[13,20],[14,19],[15,17],[15,15],[14,13],[13,12],[9,10],[9,7],[-1,-1],[9,2],[8,1],[9,0],[10,1],[9,2]]},"@":{width:27,points:[[18,13],[17,15],[15,16],[12,16],[10,15],[9,14],[8,11],[8,8],[9,6],[11,5],[14,5],[16,6],[17,8],[-1,-1],[12,16],[10,14],[9,11],[9,8],[10,6],[11,5],[-1,-1],[18,16],[17,8],[17,6],[19,5],[21,5],[23,7],[24,10],[24,12],[23,15],[22,17],[20,19],[18,20],[15,21],[12,21],[9,20],[7,19],[5,17],[4,15],[3,12],[3,9],[4,6],[5,4],[7,2],[9,1],[12,0],[15,0],[18,1],[20,2],[21,3],[-1,-1],[19,16],[18,8],[18,6],[19,5]]},A:{width:18,points:[[9,21],[1,0],[-1,-1],[9,21],[17,0],[-1,-1],[4,7],[14,7]]},B:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[-1,-1],[4,11],[13,11],[16,10],[17,9],[18,7],[18,4],[17,2],[16,1],[13,0],[4,0]]},C:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5]]},D:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[11,21],[14,20],[16,18],[17,16],[18,13],[18,8],[17,5],[16,3],[14,1],[11,0],[4,0]]},E:{width:19,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11],[-1,-1],[4,0],[17,0]]},F:{width:18,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11]]},G:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[18,8],[-1,-1],[13,8],[18,8]]},H:{width:22,points:[[4,21],[4,0],[-1,-1],[18,21],[18,0],[-1,-1],[4,11],[18,11]]},I:{width:8,points:[[4,21],[4,0]]},J:{width:16,points:[[12,21],[12,5],[11,2],[10,1],[8,0],[6,0],[4,1],[3,2],[2,5],[2,7]]},K:{width:21,points:[[4,21],[4,0],[-1,-1],[18,21],[4,7],[-1,-1],[9,12],[18,0]]},L:{width:17,points:[[4,21],[4,0],[-1,-1],[4,0],[16,0]]},M:{width:24,points:[[4,21],[4,0],[-1,-1],[4,21],[12,0],[-1,-1],[20,21],[12,0],[-1,-1],[20,21],[20,0]]},N:{width:22,points:[[4,21],[4,0],[-1,-1],[4,21],[18,0],[-1,-1],[18,21],[18,0]]},O:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21]]},P:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,14],[17,12],[16,11],[13,10],[4,10]]},Q:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21],[-1,-1],[12,4],[18,-2]]},R:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[4,11],[-1,-1],[11,11],[18,0]]},S:{width:20,points:[[17,18],[15,20],[12,21],[8,21],[5,20],[3,18],[3,16],[4,14],[5,13],[7,12],[13,10],[15,9],[16,8],[17,6],[17,3],[15,1],[12,0],[8,0],[5,1],[3,3]]},T:{width:16,points:[[8,21],[8,0],[-1,-1],[1,21],[15,21]]},U:{width:22,points:[[4,21],[4,6],[5,3],[7,1],[10,0],[12,0],[15,1],[17,3],[18,6],[18,21]]},V:{width:18,points:[[1,21],[9,0],[-1,-1],[17,21],[9,0]]},W:{width:24,points:[[2,21],[7,0],[-1,-1],[12,21],[7,0],[-1,-1],[12,21],[17,0],[-1,-1],[22,21],[17,0]]},X:{width:20,points:[[3,21],[17,0],[-1,-1],[17,21],[3,0]]},Y:{width:18,points:[[1,21],[9,11],[9,0],[-1,-1],[17,21],[9,11]]},Z:{width:20,points:[[17,21],[3,0],[-1,-1],[3,21],[17,21],[-1,-1],[3,0],[17,0]]},"[":{width:14,points:[[4,25],[4,-7],[-1,-1],[5,25],[5,-7],[-1,-1],[4,25],[11,25],[-1,-1],[4,-7],[11,-7]]},"\\":{width:14,points:[[0,21],[14,-3]]},"]":{width:14,points:[[9,25],[9,-7],[-1,-1],[10,25],[10,-7],[-1,-1],[3,25],[10,25],[-1,-1],[3,-7],[10,-7]]},"^":{width:16,points:[[6,15],[8,18],[10,15],[-1,-1],[3,12],[8,17],[13,12],[-1,-1],[8,17],[8,0]]},_:{width:16,points:[[0,-2],[16,-2]]},"`":{width:10,points:[[6,21],[5,20],[4,18],[4,16],[5,15],[6,16],[5,17]]},a:{width:19,points:[[15,14],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},b:{width:19,points:[[4,21],[4,0],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},c:{width:18,points:[[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},d:{width:19,points:[[15,21],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},e:{width:18,points:[[3,8],[15,8],[15,10],[14,12],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},f:{width:12,points:[[10,21],[8,21],[6,20],[5,17],[5,0],[-1,-1],[2,14],[9,14]]},g:{width:19,points:[[15,14],[15,-2],[14,-5],[13,-6],[11,-7],[8,-7],[6,-6],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},h:{width:19,points:[[4,21],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},i:{width:8,points:[[3,21],[4,20],[5,21],[4,22],[3,21],[-1,-1],[4,14],[4,0]]},j:{width:10,points:[[5,21],[6,20],[7,21],[6,22],[5,21],[-1,-1],[6,14],[6,-3],[5,-6],[3,-7],[1,-7]]},k:{width:17,points:[[4,21],[4,0],[-1,-1],[14,14],[4,4],[-1,-1],[8,8],[15,0]]},l:{width:8,points:[[4,21],[4,0]]},m:{width:30,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0],[-1,-1],[15,10],[18,13],[20,14],[23,14],[25,13],[26,10],[26,0]]},n:{width:19,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},o:{width:19,points:[[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3],[16,6],[16,8],[15,11],[13,13],[11,14],[8,14]]},p:{width:19,points:[[4,14],[4,-7],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},q:{width:19,points:[[15,14],[15,-7],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},r:{width:13,points:[[4,14],[4,0],[-1,-1],[4,8],[5,11],[7,13],[9,14],[12,14]]},s:{width:17,points:[[14,11],[13,13],[10,14],[7,14],[4,13],[3,11],[4,9],[6,8],[11,7],[13,6],[14,4],[14,3],[13,1],[10,0],[7,0],[4,1],[3,3]]},t:{width:12,points:[[5,21],[5,4],[6,1],[8,0],[10,0],[-1,-1],[2,14],[9,14]]},u:{width:19,points:[[4,14],[4,4],[5,1],[7,0],[10,0],[12,1],[15,4],[-1,-1],[15,14],[15,0]]},v:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0]]},w:{width:22,points:[[3,14],[7,0],[-1,-1],[11,14],[7,0],[-1,-1],[11,14],[15,0],[-1,-1],[19,14],[15,0]]},x:{width:17,points:[[3,14],[14,0],[-1,-1],[14,14],[3,0]]},y:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0],[6,-4],[4,-6],[2,-7],[1,-7]]},z:{width:17,points:[[14,14],[3,0],[-1,-1],[3,14],[14,14],[-1,-1],[3,0],[14,0]]},"{":{width:14,points:[[9,25],[7,24],[6,23],[5,21],[5,19],[6,17],[7,16],[8,14],[8,12],[6,10],[-1,-1],[7,24],[6,22],[6,20],[7,18],[8,17],[9,15],[9,13],[8,11],[4,9],[8,7],[9,5],[9,3],[8,1],[7,0],[6,-2],[6,-4],[7,-6],[-1,-1],[6,8],[8,6],[8,4],[7,2],[6,1],[5,-1],[5,-3],[6,-5],[7,-6],[9,-7]]},"|":{width:8,points:[[4,25],[4,-7]]},"}":{width:14,points:[[5,25],[7,24],[8,23],[9,21],[9,19],[8,17],[7,16],[6,14],[6,12],[8,10],[-1,-1],[7,24],[8,22],[8,20],[7,18],[6,17],[5,15],[5,13],[6,11],[10,9],[6,7],[5,5],[5,3],[6,1],[7,0],[8,-2],[8,-4],[7,-6],[-1,-1],[8,8],[6,6],[6,4],[7,2],[8,1],[9,-1],[9,-3],[8,-5],[7,-6],[5,-7]]},"~":{width:24,points:[[3,6],[3,8],[4,11],[6,12],[8,12],[10,11],[14,8],[16,7],[18,7],[20,8],[21,10],[-1,-1],[3,8],[4,10],[6,11],[8,11],[10,10],[14,7],[16,6],[18,6],[20,7],[21,10],[21,12]]}};function ra(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.origin||[0,0,0],n=t[0],r=t[1],i=t[2],a=e.size||1,s=[],o=[],l=e.text;le.isNumeric(l)&&(l=""+l);for(var u,c,f,p,A,d,v,h,I,y=(l||"").split("\n"),m=0,w=0,g=.04,E=0;E1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({active:!0,pos:$.vec3(),dir:$.vec3(),dist:0}),r.active=i.active,r.pos=i.pos,r.dir=i.dir,r.scene._sectionPlaneCreated(w(r)),r}return P(n,[{key:"type",get:function(){return"SectionPlane"}},{key:"active",get:function(){return this._state.active},set:function(e){this._state.active=!1!==e,this.glRedraw(),this.fire("active",this._state.active)}},{key:"pos",get:function(){return this._state.pos},set:function(e){this._state.pos.set(e||[0,0,0]),this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.fire("pos",this._state.pos),this.scene.fire("sectionPlaneUpdated",this)}},{key:"dir",get:function(){return this._state.dir},set:function(e){this._state.dir.set(e||[0,0,-1]),this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.glRedraw(),this.fire("dir",this._state.dir),this.scene.fire("sectionPlaneUpdated",this)}},{key:"dist",get:function(){return this._state.dist}},{key:"flipDir",value:function(){var e=this._state.dir;e[0]*=-1,e[1]*=-1,e[2]*=-1,this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.fire("dir",this._state.dir),this.glRedraw()}},{key:"destroy",value:function(){this._state.destroy(),this.scene._sectionPlaneDestroyed(this),d(g(n.prototype),"destroy",this).call(this)}}]),n}(),sa=$.vec4(4),oa=$.vec4(),la=$.vec4(),ua=$.vec3([1,0,0]),ca=$.vec3([0,1,0]),fa=$.vec3([0,0,1]),pa=$.vec3(3),Aa=$.vec3(3),da=$.identityMat4(),va=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,n),(r=t.call(this,e,i))._parentNode=null,r._children=[],r._aabb=null,r._aabbDirty=!0,r.scene._aabbDirty=!0,r._numTriangles=0,r._scale=$.vec3(),r._quaternion=$.identityQuaternion(),r._rotation=$.vec3(),r._position=$.vec3(),r._offset=$.vec3(),r._localMatrix=$.identityMat4(),r._worldMatrix=$.identityMat4(),r._localMatrixDirty=!0,r._worldMatrixDirty=!0,i.matrix?r.matrix=i.matrix:(r.scale=i.scale,r.position=i.position,i.quaternion||(r.rotation=i.rotation)),r._isModel=i.isModel,r._isModel&&r.scene._registerModel(w(r)),r._isObject=i.isObject,r._isObject&&r.scene._registerObject(w(r)),r.origin=i.origin,r.visible=i.visible,r.culled=i.culled,r.pickable=i.pickable,r.clippable=i.clippable,r.collidable=i.collidable,r.castsShadow=i.castsShadow,r.receivesShadow=i.receivesShadow,r.xrayed=i.xrayed,r.highlighted=i.highlighted,r.selected=i.selected,r.edges=i.edges,r.colorize=i.colorize,r.opacity=i.opacity,r.offset=i.offset,i.children)for(var a=i.children,s=0,o=a.length;s1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"LambertMaterial",ambient:$.vec3([1,1,1]),color:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),alpha:null,alphaMode:0,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:"/lam;"}),r.ambient=i.ambient,r.color=i.color,r.emissive=i.emissive,r.alpha=i.alpha,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r.backfaces=i.backfaces,r.frontface=i.frontface,r}return P(n,[{key:"type",get:function(){return"LambertMaterial"}},{key:"ambient",get:function(){return this._state.ambient},set:function(e){var t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){var t=this._state.color;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.color=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this._state.alphaMode=e<1?2:0,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Ia={opaque:0,mask:1,blend:2},ya=["opaque","mask","blend"],ma=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"MetallicMaterial",baseColor:$.vec4([1,1,1]),emissive:$.vec4([0,0,0]),metallic:null,roughness:null,specularF0:null,alpha:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.baseColor=i.baseColor,r.metallic=i.metallic,r.roughness=i.roughness,r.specularF0=i.specularF0,r.emissive=i.emissive,r.alpha=i.alpha,i.baseColorMap&&(r._baseColorMap=r._checkComponent("Texture",i.baseColorMap)),i.metallicMap&&(r._metallicMap=r._checkComponent("Texture",i.metallicMap)),i.roughnessMap&&(r._roughnessMap=r._checkComponent("Texture",i.roughnessMap)),i.metallicRoughnessMap&&(r._metallicRoughnessMap=r._checkComponent("Texture",i.metallicRoughnessMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"MetallicMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/met"];this._baseColorMap&&(t.push("/bm"),this._baseColorMap._state.hasMatrix&&t.push("/mat"),t.push("/"+this._baseColorMap._state.encoding)),this._metallicMap&&(t.push("/mm"),this._metallicMap._state.hasMatrix&&t.push("/mat")),this._roughnessMap&&(t.push("/rm"),this._roughnessMap._state.hasMatrix&&t.push("/mat")),this._metallicRoughnessMap&&(t.push("/mrm"),this._metallicRoughnessMap._state.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap._state.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap._state.hasMatrix&&t.push("/mat")),this._alphaMap&&(t.push("/am"),this._alphaMap._state.hasMatrix&&t.push("/mat")),this._normalMap&&(t.push("/nm"),this._normalMap._state.hasMatrix&&t.push("/mat")),t.push(";"),e.hash=t.join("")}},{key:"baseColor",get:function(){return this._state.baseColor},set:function(e){var t=this._state.baseColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.baseColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"baseColorMap",get:function(){return this._baseColorMap}},{key:"metallic",get:function(){return this._state.metallic},set:function(e){e=null!=e?e:1,this._state.metallic!==e&&(this._state.metallic=e,this.glRedraw())}},{key:"metallicMap",get:function(){return this._attached.metallicMap}},{key:"roughness",get:function(){return this._state.roughness},set:function(e){e=null!=e?e:1,this._state.roughness!==e&&(this._state.roughness=e,this.glRedraw())}},{key:"roughnessMap",get:function(){return this._attached.roughnessMap}},{key:"metallicRoughnessMap",get:function(){return this._attached.metallicRoughnessMap}},{key:"specularF0",get:function(){return this._state.specularF0},set:function(e){e=null!=e?e:0,this._state.specularF0!==e&&(this._state.specularF0=e,this.glRedraw())}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"emissiveMap",get:function(){return this._attached.emissiveMap}},{key:"occlusionMap",get:function(){return this._attached.occlusionMap}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"alphaMap",get:function(){return this._attached.alphaMap}},{key:"normalMap",get:function(){return this._attached.normalMap}},{key:"alphaMode",get:function(){return ya[this._state.alphaMode]},set:function(e){var t=Ia[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),wa={opaque:0,mask:1,blend:2},ga=["opaque","mask","blend"],Ea=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"SpecularMaterial",diffuse:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),specular:$.vec3([1,1,1]),glossiness:null,specularF0:null,alpha:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.diffuse=i.diffuse,r.specular=i.specular,r.glossiness=i.glossiness,r.specularF0=i.specularF0,r.emissive=i.emissive,r.alpha=i.alpha,i.diffuseMap&&(r._diffuseMap=r._checkComponent("Texture",i.diffuseMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.specularMap&&(r._specularMap=r._checkComponent("Texture",i.specularMap)),i.glossinessMap&&(r._glossinessMap=r._checkComponent("Texture",i.glossinessMap)),i.specularGlossinessMap&&(r._specularGlossinessMap=r._checkComponent("Texture",i.specularGlossinessMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"SpecularMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/spe"];this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat")),this._glossinessMap&&(t.push("/gm"),this._glossinessMap.hasMatrix&&t.push("/mat")),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._specularGlossinessMap&&(t.push("/sgm"),this._specularGlossinessMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),t.push(";"),e.hash=t.join("")}},{key:"diffuse",get:function(){return this._state.diffuse},set:function(e){var t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"diffuseMap",get:function(){return this._diffuseMap}},{key:"specular",get:function(){return this._state.specular},set:function(e){var t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"specularMap",get:function(){return this._specularMap}},{key:"specularGlossinessMap",get:function(){return this._specularGlossinessMap}},{key:"glossiness",get:function(){return this._state.glossiness},set:function(e){e=null!=e?e:1,this._state.glossiness!==e&&(this._state.glossiness=e,this.glRedraw())}},{key:"glossinessMap",get:function(){return this._glossinessMap}},{key:"specularF0",get:function(){return this._state.specularF0},set:function(e){e=null!=e?e:0,this._state.specularF0!==e&&(this._state.specularF0=e,this.glRedraw())}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"emissiveMap",get:function(){return this._emissiveMap}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"alphaMap",get:function(){return this._alphaMap}},{key:"normalMap",get:function(){return this._normalMap}},{key:"occlusionMap",get:function(){return this._occlusionMap}},{key:"alphaMode",get:function(){return ga[this._state.alphaMode]},set:function(e){var t=wa[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}();function Ta(e,t){var n,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=t;if(1009===i)return e.UNSIGNED_BYTE;if(1017===i)return e.UNSIGNED_SHORT_4_4_4_4;if(1018===i)return e.UNSIGNED_SHORT_5_5_5_1;if(1010===i)return e.BYTE;if(1011===i)return e.SHORT;if(1012===i)return e.UNSIGNED_SHORT;if(1013===i)return e.INT;if(1014===i)return e.UNSIGNED_INT;if(1015===i)return e.FLOAT;if(1016===i)return e.HALF_FLOAT;if(1021===i)return e.ALPHA;if(1023===i)return e.RGBA;if(1024===i)return e.LUMINANCE;if(1025===i)return e.LUMINANCE_ALPHA;if(1026===i)return e.DEPTH_COMPONENT;if(1027===i)return e.DEPTH_STENCIL;if(1028===i)return e.RED;if(1022===i)return e.RGBA;if(1029===i)return e.RED_INTEGER;if(1030===i)return e.RG;if(1031===i)return e.RG_INTEGER;if(1033===i)return e.RGBA_INTEGER;if(33776===i||33777===i||33778===i||33779===i)if(3001===r){var a=jt(e,"WEBGL_compressed_texture_s3tc_srgb");if(null===a)return null;if(33776===i)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(33777===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(33778===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(33779===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(n=jt(e,"WEBGL_compressed_texture_s3tc")))return null;if(33776===i)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===i)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===i)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===i)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===i||35841===i||35842===i||35843===i){var s=jt(e,"WEBGL_compressed_texture_pvrtc");if(null===s)return null;if(35840===i)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===i)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===i)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===i)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===i){var o=jt(e,"WEBGL_compressed_texture_etc1");return null!==o?o.COMPRESSED_RGB_ETC1_WEBGL:null}if(37492===i||37496===i){var l=jt(e,"WEBGL_compressed_texture_etc");if(null===l)return null;if(37492===i)return 3001===r?l.COMPRESSED_SRGB8_ETC2:l.COMPRESSED_RGB8_ETC2;if(37496===i)return 3001===r?l.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:l.COMPRESSED_RGBA8_ETC2_EAC}if(37808===i||37809===i||37810===i||37811===i||37812===i||37813===i||37814===i||37815===i||37816===i||37817===i||37818===i||37819===i||37820===i||37821===i){var u=jt(e,"WEBGL_compressed_texture_astc");if(null===u)return null;if(37808===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:u.COMPRESSED_RGBA_ASTC_4x4_KHR;if(37809===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:u.COMPRESSED_RGBA_ASTC_5x4_KHR;if(37810===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:u.COMPRESSED_RGBA_ASTC_5x5_KHR;if(37811===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:u.COMPRESSED_RGBA_ASTC_6x5_KHR;if(37812===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:u.COMPRESSED_RGBA_ASTC_6x6_KHR;if(37813===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:u.COMPRESSED_RGBA_ASTC_8x5_KHR;if(37814===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:u.COMPRESSED_RGBA_ASTC_8x6_KHR;if(37815===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:u.COMPRESSED_RGBA_ASTC_8x8_KHR;if(37816===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:u.COMPRESSED_RGBA_ASTC_10x5_KHR;if(37817===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:u.COMPRESSED_RGBA_ASTC_10x6_KHR;if(37818===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:u.COMPRESSED_RGBA_ASTC_10x8_KHR;if(37819===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:u.COMPRESSED_RGBA_ASTC_10x10_KHR;if(37820===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:u.COMPRESSED_RGBA_ASTC_12x10_KHR;if(37821===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:u.COMPRESSED_RGBA_ASTC_12x12_KHR}if(36492===i){var c=jt(e,"EXT_texture_compression_bptc");if(null===c)return null;if(36492===i)return 3001===r?c.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:c.COMPRESSED_RGBA_BPTC_UNORM_EXT}return 1020===i?e.UNSIGNED_INT_24_8:1e3===i?e.REPEAT:1001===i?e.CLAMP_TO_EDGE:1004===i||1005===i?e.NEAREST_MIPMAP_LINEAR:1007===i?e.LINEAR_MIPMAP_NEAREST:1008===i?e.LINEAR_MIPMAP_LINEAR:1003===i?e.NEAREST:1006===i?e.LINEAR:null}var ba=new Uint8Array([0,0,0,1]),Da=function(){function e(t){var n=t.gl,r=t.target,i=t.format,a=t.type,s=t.wrapS,o=t.wrapT,l=t.wrapR,u=t.encoding,c=t.preloadColor,f=t.premultiplyAlpha,p=t.flipY;b(this,e),this.gl=n,this.target=r||n.TEXTURE_2D,this.format=i||1023,this.type=a||1009,this.internalFormat=null,this.premultiplyAlpha=!!f,this.flipY=!!p,this.unpackAlignment=4,this.wrapS=s||1e3,this.wrapT=o||1e3,this.wrapR=l||1e3,this.encoding=u||3001,this.texture=n.createTexture(),c&&this.setPreloadColor(c),this.allocated=!0}return P(e,[{key:"setPreloadColor",value:function(e){e?(ba[0]=Math.floor(255*e[0]),ba[1]=Math.floor(255*e[1]),ba[2]=Math.floor(255*e[2]),ba[3]=Math.floor(255*(void 0!==e[3]?e[3]:1))):(ba[0]=0,ba[1]=0,ba[2]=0,ba[3]=255);var t=this.gl;if(t.bindTexture(this.target,this.texture),this.target===t.TEXTURE_CUBE_MAP)for(var n=[t.TEXTURE_CUBE_MAP_POSITIVE_X,t.TEXTURE_CUBE_MAP_NEGATIVE_X,t.TEXTURE_CUBE_MAP_POSITIVE_Y,t.TEXTURE_CUBE_MAP_NEGATIVE_Y,t.TEXTURE_CUBE_MAP_POSITIVE_Z,t.TEXTURE_CUBE_MAP_NEGATIVE_Z],r=0,i=n.length;r1&&void 0!==arguments[1]?arguments[1]:{},n=this.gl;void 0!==t.format&&(this.format=t.format),void 0!==t.internalFormat&&(this.internalFormat=t.internalFormat),void 0!==t.encoding&&(this.encoding=t.encoding),void 0!==t.type&&(this.type=t.type),void 0!==t.flipY&&(this.flipY=t.flipY),void 0!==t.premultiplyAlpha&&(this.premultiplyAlpha=t.premultiplyAlpha),void 0!==t.unpackAlignment&&(this.unpackAlignment=t.unpackAlignment),void 0!==t.minFilter&&(this.minFilter=t.minFilter),void 0!==t.magFilter&&(this.magFilter=t.magFilter),void 0!==t.wrapS&&(this.wrapS=t.wrapS),void 0!==t.wrapT&&(this.wrapT=t.wrapT),void 0!==t.wrapR&&(this.wrapR=t.wrapR);var r=!1;n.bindTexture(this.target,this.texture);var i=n.getParameter(n.UNPACK_FLIP_Y_WEBGL);n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,this.flipY);var a=n.getParameter(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL);n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha);var s=n.getParameter(n.UNPACK_ALIGNMENT);n.pixelStorei(n.UNPACK_ALIGNMENT,this.unpackAlignment);var o=n.getParameter(n.UNPACK_COLORSPACE_CONVERSION_WEBGL);n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,n.NONE);var l=Ta(n,this.minFilter);n.texParameteri(this.target,n.TEXTURE_MIN_FILTER,l),l!==n.NEAREST_MIPMAP_NEAREST&&l!==n.LINEAR_MIPMAP_NEAREST&&l!==n.NEAREST_MIPMAP_LINEAR&&l!==n.LINEAR_MIPMAP_LINEAR||(r=!0);var u=Ta(n,this.magFilter);u&&n.texParameteri(this.target,n.TEXTURE_MAG_FILTER,u);var c=Ta(n,this.wrapS);c&&n.texParameteri(this.target,n.TEXTURE_WRAP_S,c);var f=Ta(n,this.wrapT);f&&n.texParameteri(this.target,n.TEXTURE_WRAP_T,f);var p=Ta(n,this.format,this.encoding),A=Ta(n,this.type),d=Pa(n,this.internalFormat,p,A,this.encoding,!1);if(this.target===n.TEXTURE_CUBE_MAP){if(le.isArray(e))for(var v=e,h=[n.TEXTURE_CUBE_MAP_POSITIVE_X,n.TEXTURE_CUBE_MAP_NEGATIVE_X,n.TEXTURE_CUBE_MAP_POSITIVE_Y,n.TEXTURE_CUBE_MAP_NEGATIVE_Y,n.TEXTURE_CUBE_MAP_POSITIVE_Z,n.TEXTURE_CUBE_MAP_NEGATIVE_Z],I=0,y=h.length;I1;i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,this.flipY),i.pixelStorei(i.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),i.pixelStorei(i.UNPACK_ALIGNMENT,this.unpackAlignment),i.pixelStorei(i.UNPACK_COLORSPACE_CONVERSION_WEBGL,i.NONE);var o=Ta(i,this.wrapS);o&&i.texParameteri(this.target,i.TEXTURE_WRAP_S,o);var l=Ta(i,this.wrapT);if(l&&i.texParameteri(this.target,i.TEXTURE_WRAP_T,l),this.type===i.TEXTURE_3D||this.type===i.TEXTURE_2D_ARRAY){var u=Ta(i,this.wrapR);u&&i.texParameteri(this.target,i.TEXTURE_WRAP_R,u),i.texParameteri(this.type,i.TEXTURE_WRAP_R,u)}s?(i.texParameteri(this.target,i.TEXTURE_MIN_FILTER,Ca(i,this.minFilter)),i.texParameteri(this.target,i.TEXTURE_MAG_FILTER,Ca(i,this.magFilter))):(i.texParameteri(this.target,i.TEXTURE_MIN_FILTER,Ta(i,this.minFilter)),i.texParameteri(this.target,i.TEXTURE_MAG_FILTER,Ta(i,this.magFilter)));var c=Ta(i,this.format,this.encoding),f=Ta(i,this.type),p=Pa(i,this.internalFormat,c,f,this.encoding,!1);i.texStorage2D(i.TEXTURE_2D,a,p,t[0].width,t[0].height);for(var A=0,d=t.length;A5&&void 0!==arguments[5]&&arguments[5];if(null!==t){if(void 0!==e[t])return e[t];console.warn("Attempt to use non-existing WebGL internal format '"+t+"'")}var s=n;return n===e.RED&&(r===e.FLOAT&&(s=e.R32F),r===e.HALF_FLOAT&&(s=e.R16F),r===e.UNSIGNED_BYTE&&(s=e.R8)),n===e.RG&&(r===e.FLOAT&&(s=e.RG32F),r===e.HALF_FLOAT&&(s=e.RG16F),r===e.UNSIGNED_BYTE&&(s=e.RG8)),n===e.RGBA&&(r===e.FLOAT&&(s=e.RGBA32F),r===e.HALF_FLOAT&&(s=e.RGBA16F),r===e.UNSIGNED_BYTE&&(s=3001===i&&!1===a?e.SRGB8_ALPHA8:e.RGBA8),r===e.UNSIGNED_SHORT_4_4_4_4&&(s=e.RGBA4),r===e.UNSIGNED_SHORT_5_5_5_1&&(s=e.RGB5_A1)),s!==e.R16F&&s!==e.R32F&&s!==e.RG16F&&s!==e.RG32F&&s!==e.RGBA16F&&s!==e.RGBA32F||jt(e,"EXT_color_buffer_float"),s}function Ca(e,t){return 1003===t||1004===t||1005===t?e.NEAREST:e.LINEAR}function _a(e){if(!Ra(e.width)||!Ra(e.height)){var t=document.createElement("canvas");t.width=Ba(e.width),t.height=Ba(e.height),t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}function Ra(e){return 0==(e&e-1)}function Ba(e){--e;for(var t=1;t<32;t<<=1)e|=e>>t;return e+1}var Oa=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({texture:new Da({gl:r.scene.canvas.gl}),matrix:$.identityMat4(),hasMatrix:i.translate&&(0!==i.translate[0]||0!==i.translate[1])||!!i.rotate||i.scale&&(0!==i.scale[0]||0!==i.scale[1]),minFilter:r._checkMinFilter(i.minFilter),magFilter:r._checkMagFilter(i.magFilter),wrapS:r._checkWrapS(i.wrapS),wrapT:r._checkWrapT(i.wrapT),flipY:r._checkFlipY(i.flipY),encoding:r._checkEncoding(i.encoding)}),r._src=null,r._image=null,r._translate=$.vec2([0,0]),r._scale=$.vec2([1,1]),r._rotate=$.vec2([0,0]),r._matrixDirty=!1,r.translate=i.translate,r.scale=i.scale,r.rotate=i.rotate,i.src?r.src=i.src:i.image&&(r.image=i.image),re.memory.textures++,r}return P(n,[{key:"type",get:function(){return"Texture"}},{key:"_checkMinFilter",value:function(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}},{key:"_checkMagFilter",value:function(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}},{key:"_checkWrapS",value:function(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}},{key:"_checkWrapT",value:function(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}},{key:"_checkFlipY",value:function(e){return!!e}},{key:"_checkEncoding",value:function(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}},{key:"_webglContextRestored",value:function(){this._state.texture=new Da({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}},{key:"_update",value:function(){var e,t,n=this._state;this._matrixDirty&&(0===this._translate[0]&&0===this._translate[1]||(e=$.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(t=$.scalingMat4v([this._scale[0],this._scale[1],1]),e=e?$.mulMat4(e,t):t),0!==this._rotate&&(t=$.rotationMat4v(.0174532925*this._rotate,[0,0,1]),e=e?$.mulMat4(e,t):t),e&&(n.matrix=e),this._matrixDirty=!1);this.glRedraw()}},{key:"image",get:function(){return this._image},set:function(e){this._image=_a(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}},{key:"src",get:function(){return this._src},set:function(e){this.scene.loading++,this.scene.canvas.spinner.processes++;var t=this,n=new Image;n.onload=function(){n=_a(n),t._state.texture.setImage(n,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},n.src=e,this._src=e,this._image=null}},{key:"translate",get:function(){return this._translate},set:function(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}},{key:"scale",get:function(){return this._scale},set:function(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}},{key:"rotate",get:function(){return this._rotate},set:function(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}},{key:"minFilter",get:function(){return this._state.minFilter}},{key:"magFilter",get:function(){return this._state.magFilter}},{key:"wrapS",get:function(){return this._state.wrapS}},{key:"wrapT",get:function(){return this._state.wrapT}},{key:"flipY",get:function(){return this._state.flipY}},{key:"encoding",get:function(){return this._state.encoding}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),re.memory.textures--}}]),n}(),Sa=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({edgeColor:$.vec3([0,0,0]),centerColor:$.vec3([1,1,1]),edgeBias:0,centerBias:1,power:1}),r.edgeColor=i.edgeColor,r.centerColor=i.centerColor,r.edgeBias=i.edgeBias,r.centerBias=i.centerBias,r.power=i.power,r}return P(n,[{key:"type",get:function(){return"Fresnel"}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){this._state.edgeColor.set(e||[0,0,0]),this.glRedraw()}},{key:"centerColor",get:function(){return this._state.centerColor},set:function(e){this._state.centerColor.set(e||[1,1,1]),this.glRedraw()}},{key:"edgeBias",get:function(){return this._state.edgeBias},set:function(e){this._state.edgeBias=e||0,this.glRedraw()}},{key:"centerBias",get:function(){return this._state.centerBias},set:function(e){this._state.centerBias=null!=e?e:1,this.glRedraw()}},{key:"power",get:function(){return this._state.power},set:function(e){this._state.power=null!=e?e:1,this.glRedraw()}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Na=re.memory,La=$.AABB3(),xa=function(e){h(n,yn);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._state=new zt({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),r._numTriangles=0,r._edgeThreshold=i.edgeThreshold||10,r._aabb=null,r._obb=$.OBB3();var a,s=r._state,o=r.scene.canvas.gl;switch(i.primitive=i.primitive||"triangles",i.primitive){case"points":s.primitive=o.POINTS,s.primitiveName=i.primitive;break;case"lines":s.primitive=o.LINES,s.primitiveName=i.primitive;break;case"line-loop":s.primitive=o.LINE_LOOP,s.primitiveName=i.primitive;break;case"line-strip":s.primitive=o.LINE_STRIP,s.primitiveName=i.primitive;break;case"triangles":s.primitive=o.TRIANGLES,s.primitiveName=i.primitive;break;case"triangle-strip":s.primitive=o.TRIANGLE_STRIP,s.primitiveName=i.primitive;break;case"triangle-fan":s.primitive=o.TRIANGLE_FAN,s.primitiveName=i.primitive;break;default:r.error("Unsupported value for 'primitive': '"+i.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=o.TRIANGLES,s.primitiveName=i.primitive}if(!i.positions)return r.error("Config expected: positions"),m(r);if(!i.indices)return r.error("Config expected: indices"),m(r);var l=i.positionsDecodeMatrix;if(l);else{var u=Pn.getPositionsBounds(i.positions),c=Pn.compressPositions(i.positions,u.min,u.max);a=c.quantized,s.positionsDecodeMatrix=c.decodeMatrix,s.positionsBuf=new Pt(o,o.ARRAY_BUFFER,a,a.length,3,o.STATIC_DRAW),Na.positions+=s.positionsBuf.numItems,$.positions3ToAABB3(i.positions,r._aabb),$.positions3ToAABB3(a,La,s.positionsDecodeMatrix),$.AABB3ToOBB3(La,r._obb)}if(i.colors){var f=i.colors.constructor===Float32Array?i.colors:new Float32Array(i.colors);s.colorsBuf=new Pt(o,o.ARRAY_BUFFER,f,f.length,4,o.STATIC_DRAW),Na.colors+=s.colorsBuf.numItems}if(i.uv){var p=Pn.getUVBounds(i.uv),A=Pn.compressUVs(i.uv,p.min,p.max),d=A.quantized;s.uvDecodeMatrix=A.decodeMatrix,s.uvBuf=new Pt(o,o.ARRAY_BUFFER,d,d.length,2,o.STATIC_DRAW),Na.uvs+=s.uvBuf.numItems}if(i.normals){var v=Pn.compressNormals(i.normals),h=s.compressGeometry;s.normalsBuf=new Pt(o,o.ARRAY_BUFFER,v,v.length,3,o.STATIC_DRAW,h),Na.normals+=s.normalsBuf.numItems}var I=i.indices.constructor===Uint32Array||i.indices.constructor===Uint16Array?i.indices:new Uint32Array(i.indices);s.indicesBuf=new Pt(o,o.ELEMENT_ARRAY_BUFFER,I,I.length,1,o.STATIC_DRAW),Na.indices+=s.indicesBuf.numItems;var y=mn(a,I,s.positionsDecodeMatrix,r._edgeThreshold);return r._edgeIndicesBuf=new Pt(o,o.ELEMENT_ARRAY_BUFFER,y,y.length,1,o.STATIC_DRAW),"triangles"===r._state.primitiveName&&(r._numTriangles=i.indices.length/3),r._buildHash(),Na.meshes++,r}return P(n,[{key:"type",get:function(){return"VBOGeometry"}},{key:"isVBOGeometry",get:function(){return!0}},{key:"_buildHash",value:function(){var e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}},{key:"_getEdgeIndices",value:function(){return this._edgeIndicesBuf}},{key:"primitive",get:function(){return this._state.primitiveName}},{key:"aabb",get:function(){return this._aabb}},{key:"obb",get:function(){return this._obb}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this);var e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),Na.meshes--}}]),n}(),Ma={};function Fa(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Promise((function(n,r){t.src||(console.error("load3DSGeometry: Parameter expected: src"),r());var i=e.canvas.spinner;i.processes++,le.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("load3DSGeometry: no data loaded"),i.processes--,r());var a=Ma.parse.from3DS(e).edit.objects[0].mesh,s=a.vertices,o=a.uvt,l=a.indices;i.processes--,n(le.apply(t,{primitive:"triangles",positions:s,normals:null,uv:o,indices:l}))}),(function(e){console.error("load3DSGeometry: "+e),i.processes--,r()}))}))}function Ha(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Promise((function(n,r){t.src||(console.error("loadOBJGeometry: Parameter expected: src"),r());var i=e.canvas.spinner;i.processes++,le.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("loadOBJGeometry: no data loaded"),i.processes--,r());for(var a=Ma.parse.fromOBJ(e),s=Ma.edit.unwrap(a.i_verts,a.c_verts,3),o=Ma.edit.unwrap(a.i_norms,a.c_norms,3),l=Ma.edit.unwrap(a.i_uvt,a.c_uvt,2),u=new Int32Array(a.i_verts.length),c=0;c0?o:null,autoNormals:0===o.length,uv:l,indices:u}))}),(function(e){console.error("loadOBJGeometry: "+e),i.processes--,r()}))}))}function Ua(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.ySize||1;n<0&&(console.error("negative ySize not allowed - will invert"),n*=-1);var r=e.zSize||1;r<0&&(console.error("negative zSize not allowed - will invert"),r*=-1);var i=e.center,a=i?i[0]:0,s=i?i[1]:0,o=i?i[2]:0,l=-t+a,u=-n+s,c=-r+o,f=t+a,p=n+s,A=r+o;return le.apply(e,{primitive:"lines",positions:[l,u,c,l,u,A,l,p,c,l,p,A,f,u,c,f,u,A,f,p,c,f,p,A],indices:[0,1,1,3,3,2,2,0,4,5,5,7,7,6,6,4,0,4,1,5,2,6,3,7]})}function Ga(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return Ua({id:e.id,center:[(e.aabb[0]+e.aabb[3])/2,(e.aabb[1]+e.aabb[4])/2,(e.aabb[2]+e.aabb[5])/2],xSize:Math.abs(e.aabb[3]-e.aabb[0])/2,ySize:Math.abs(e.aabb[4]-e.aabb[1])/2,zSize:Math.abs(e.aabb[5]-e.aabb[2])/2})}function ka(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);var n=e.divisions||1;n<0&&(console.error("negative divisions not allowed - will invert"),n*=-1),n<1&&(n=1);for(var r=(t=t||10)/(n=n||10),i=t/2,a=[],s=[],o=0,l=0,u=-i;l<=n;l++,u+=r)a.push(-i),a.push(0),a.push(u),a.push(i),a.push(0),a.push(u),a.push(u),a.push(0),a.push(-i),a.push(u),a.push(0),a.push(i),s.push(o++),s.push(o++),s.push(o++),s.push(o++);return le.apply(e,{primitive:"lines",positions:a,indices:s})}function ja(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);var r=e.xSegments||1;r<0&&(console.error("negative xSegments not allowed - will invert"),r*=-1),r<1&&(r=1);var i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);var a,s,o,l,u,c,f,p=e.center,A=p?p[0]:0,d=p?p[1]:0,v=p?p[2]:0,h=t/2,I=n/2,y=Math.floor(r)||1,m=Math.floor(i)||1,w=y+1,g=m+1,E=t/y,T=n/m,b=new Float32Array(w*g*3),D=new Float32Array(w*g*3),P=new Float32Array(w*g*2),C=0,_=0;for(a=0;a65535?Uint32Array:Uint16Array)(y*m*6);for(a=0;a0&&void 0!==arguments[0]?arguments[0]:{},t=e.radius||1;t<0&&(console.error("negative radius not allowed - will invert"),t*=-1),t*=.5;var n=e.tube||.3;n<0&&(console.error("negative tube not allowed - will invert"),n*=-1);var r=e.radialSegments||32;r<0&&(console.error("negative radialSegments not allowed - will invert"),r*=-1),r<4&&(r=4);var i=e.tubeSegments||24;i<0&&(console.error("negative tubeSegments not allowed - will invert"),i*=-1),i<4&&(i=4);var a=e.arc||2*Math.PI;a<0&&(console.warn("negative arc not allowed - will invert"),a*=-1),a>360&&(a=360);var s,o,l,u,c,f,p,A,d,v,h,I,y=e.center,m=y?y[0]:0,w=y?y[1]:0,g=y?y[2]:0,E=[],T=[],b=[],D=[];for(A=0;A<=i;A++)for(p=0;p<=r;p++)s=p/r*a,o=.785398+A/i*Math.PI*2,m=t*Math.cos(s),w=t*Math.sin(s),l=(t+n*Math.cos(o))*Math.cos(s),u=(t+n*Math.cos(o))*Math.sin(s),c=n*Math.sin(o),E.push(l+m),E.push(u+w),E.push(c+g),b.push(1-p/r),b.push(A/i),f=$.normalizeVec3($.subVec3([l,u,c],[m,w,g],[]),[]),T.push(f[0]),T.push(f[1]),T.push(f[2]);for(A=1;A<=i;A++)for(p=1;p<=r;p++)d=(r+1)*A+p-1,v=(r+1)*(A-1)+p-1,h=(r+1)*(A-1)+p,I=(r+1)*A+p,D.push(d),D.push(v),D.push(h),D.push(h),D.push(I),D.push(d);return le.apply(e,{positions:E,normals:T,uv:b,indices:D})}function Qa(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(e.points.length%3!=0)throw"Size of points array for given polyline should be divisible by 3";var t=e.points.length/3;if(t<2)throw"There should be at least 2 points to create a polyline";for(var n=[],r=0;r0&&void 0!==arguments[0]?arguments[0]:{},t=e.curve.getPoints(e.divisions).map((function(e){return u(e)})).flat();return Qa({id:e.id,points:t})}Ma.load=function(e,t){var n=new XMLHttpRequest;n.open("GET",e,!0),n.responseType="arraybuffer",n.onload=function(e){t(e.target.response)},n.send()},Ma.save=function(e,t){var n="data:application/octet-stream;base64,"+btoa(Ma.parse._buffToStr(e));window.location.href=n},Ma.clone=function(e){return JSON.parse(JSON.stringify(e))},Ma.bin={},Ma.bin.f=new Float32Array(1),Ma.bin.fb=new Uint8Array(Ma.bin.f.buffer),Ma.bin.rf=function(e,t){for(var n=Ma.bin.f,r=Ma.bin.fb,i=0;i<4;i++)r[i]=e[t+i];return n[0]},Ma.bin.rsl=function(e,t){return e[t]|e[t+1]<<8},Ma.bin.ril=function(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24},Ma.bin.rASCII0=function(e,t){for(var n="";0!=e[t];)n+=String.fromCharCode(e[t++]);return n},Ma.bin.wf=function(e,t,n){new Float32Array(e.buffer,t,1)[0]=n},Ma.bin.wsl=function(e,t,n){e[t]=n,e[t+1]=n>>8},Ma.bin.wil=function(e,t,n){e[t]=n,e[t+1]=n>>8,e[t+2]=n>>16,e[t+3]},Ma.parse={},Ma.parse._buffToStr=function(e){for(var t=new Uint8Array(e),n="",r=0;ri&&(i=l),ua&&(a=u),cs&&(s=c)}return{min:{x:t,y:n,z:r},max:{x:i,y:a,z:s}}};var za=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._type=i.type||(i.src?i.src.split(".").pop():null)||"jpg",r._pos=$.vec3(i.pos||[0,0,0]),r._up=$.vec3(i.up||[0,1,0]),r._normal=$.vec3(i.normal||[0,0,1]),r._height=i.height||1,r._origin=$.vec3(),r._rtcPos=$.vec3(),r._imageSize=$.vec2(),r._texture=new Oa(w(r),{flipY:!0}),r._image=new Image,"jpg"!==r._type&&"png"!==r._type&&(r.error('Unsupported type - defaulting to "jpg"'),r._type="jpg"),r._node=new va(w(r),{matrix:$.inverseMat4($.lookAtMat4v(r._pos,$.subVec3(r._pos,r._normal,$.mat4()),r._up,$.mat4())),children:[r._bitmapMesh=new Zi(w(r),{scale:[1,1,1],rotation:[-90,0,0],collidable:i.collidable,pickable:i.pickable,opacity:i.opacity,clippable:i.clippable,geometry:new Rn(w(r),ja({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Ln(w(r),{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:r._texture,emissiveMap:r._texture,backfaces:!0})})]}),i.image?r.image=i.image:i.src?r.src=i.src:i.imageData&&(r.imageData=i.imageData),r.scene._bitmapCreated(w(r)),r}return P(n,[{key:"visible",get:function(){return this._bitmapMesh.visible},set:function(e){this._bitmapMesh.visible=e}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}},{key:"src",get:function(){return this._image.src},set:function(e){var t=this;if(e)switch(this._image.onload=function(){t._texture.image=t._image,t._imageSize[0]=t._image.width,t._imageSize[1]=t._image.height,t._updateBitmapMeshScale()},this._image.src=e,e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}},{key:"imageData",get:function(){var e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")},set:function(e){var t=this;this._image.onload=function(){t._texture.image=image,t._imageSize[0]=image.width,t._imageSize[1]=image.height,t._updateBitmapMeshScale()},this._image.src=e}},{key:"type",get:function(){return this._type},set:function(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}},{key:"pos",get:function(){return this._pos}},{key:"normal",get:function(){return this._normal}},{key:"up",get:function(){return this._up}},{key:"height",get:function(){return this._height},set:function(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}},{key:"collidable",get:function(){return this._bitmapMesh.collidable},set:function(e){this._bitmapMesh.collidable=!1!==e}},{key:"clippable",get:function(){return this._bitmapMesh.clippable},set:function(e){this._bitmapMesh.clippable=!1!==e}},{key:"pickable",get:function(){return this._bitmapMesh.pickable},set:function(e){this._bitmapMesh.pickable=!1!==e}},{key:"opacity",get:function(){return this._bitmapMesh.opacity},set:function(e){this._bitmapMesh.opacity=e}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this.scene._bitmapDestroyed(this)}},{key:"_updateBitmapMeshScale",value:function(){var e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height/e,1,this._height]}}]),n}(),Ka=$.OBB3(),Ya=$.OBB3(),Xa=$.OBB3(),qa=function(){function e(t,n,r,i,a,s){var o=arguments.length>6&&void 0!==arguments[6]?arguments[6]:null,l=arguments.length>7&&void 0!==arguments[7]?arguments[7]:0;b(this,e),this.model=t,this.object=null,this.parent=null,this.transform=a,this.textureSet=s,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=n,this.obb=null,this._aabbLocal=null,this._aabbWorld=$.AABB3(),this._aabbWorldDirty=!1,this.layer=o,this.portionId=l,this._color=new Uint8Array([r[0],r[1],r[2],i]),this._colorize=new Uint8Array([r[0],r[1],r[2],i]),this._colorizing=!1,this._transparent=i<255,this.numTriangles=0,this.origin=null,this.entity=null,a&&a._addMesh(this)}return P(e,[{key:"_sceneModelDirty",value:function(){this._aabbWorldDirty=!0,this.layer.aabbDirty=!0}},{key:"_transformDirty",value:function(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbWorldDirty=!0,this.layer.aabbDirty=!0,this.entity&&this.entity._transformDirty()}},{key:"_updateMatrix",value:function(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}},{key:"_finalize",value:function(e){this.layer.initFlags(this.portionId,e,this._transparent)}},{key:"_finalize2",value:function(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}},{key:"_setVisible",value:function(e){this.layer.setVisible(this.portionId,e,this._transparent)}},{key:"_setColor",value:function(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}},{key:"_setColorize",value:function(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}},{key:"_setOpacity",value:function(e,t){var n=e<255,r=this._transparent!==n;this._color[3]=e,this._colorize[3]=e,this._transparent=n,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),r&&this.layer.setTransparent(this.portionId,t,n)}},{key:"_setOffset",value:function(e){this.layer.setOffset(this.portionId,e)}},{key:"_setHighlighted",value:function(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}},{key:"_setXRayed",value:function(e){this.layer.setXRayed(this.portionId,e,this._transparent)}},{key:"_setSelected",value:function(e){this.layer.setSelected(this.portionId,e,this._transparent)}},{key:"_setEdges",value:function(e){this.layer.setEdges(this.portionId,e,this._transparent)}},{key:"_setClippable",value:function(e){this.layer.setClippable(this.portionId,e,this._transparent)}},{key:"_setCollidable",value:function(e){this.layer.setCollidable(this.portionId,e)}},{key:"_setPickable",value:function(e){this.layer.setPickable(this.portionId,e,this._transparent)}},{key:"_setCulled",value:function(e){this.layer.setCulled(this.portionId,e,this._transparent)}},{key:"canPickTriangle",value:function(){return!1}},{key:"drawPickTriangles",value:function(e,t){}},{key:"pickTriangleSurface",value:function(e){}},{key:"precisionRayPickSurface",value:function(e,t,n,r){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,n,r)}},{key:"canPickWorldPos",value:function(){return!0}},{key:"drawPickDepths",value:function(e){this.model.drawPickDepths(e)}},{key:"drawPickNormals",value:function(e){this.model.drawPickNormals(e)}},{key:"delegatePickedEntity",value:function(){return this.parent}},{key:"getEachVertex",value:function(e){this.layer.getEachVertex(this.portionId,e)}},{key:"aabb",get:function(){if(this._aabbWorldDirty){if($.AABB3ToOBB3(this._aabbLocal,Ka),this.transform?($.transformOBB3(this.transform.worldMatrix,Ka,Ya),$.transformOBB3(this.model.worldMatrix,Ya,Xa),$.OBB3ToAABB3(Xa,this._aabbWorld)):($.transformOBB3(this.model.worldMatrix,Ka,Ya),$.OBB3ToAABB3(Ya,this._aabbWorld)),this.origin){var e=this.origin;this._aabbWorld[0]+=e[0],this._aabbWorld[1]+=e[1],this._aabbWorld[2]+=e[2],this._aabbWorld[3]+=e[0],this._aabbWorld[4]+=e[1],this._aabbWorld[5]+=e[2]}this._aabbWorldDirty=!1}return this._aabbWorld},set:function(e){this._aabbLocal=e}},{key:"_destroy",value:function(){this.model.scene._renderer.putPickID(this.pickId)}}]),e}(),Ja=new(function(){function e(){b(this,e),this._uint8Arrays={},this._float32Arrays={}}return P(e,[{key:"_clear",value:function(){this._uint8Arrays={},this._float32Arrays={}}},{key:"getUInt8Array",value:function(e){var t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}},{key:"getFloat32Array",value:function(e){var t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}}]),e}()),Za=0;function $a(){return Za++,Ja}var es={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},ts=new Float32Array([1,1,1,1]),ns=new Float32Array([0,0,0,1]),rs=$.vec4(),is=$.vec3(),as=$.vec3(),ss=$.mat4(),os=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=r.instancing,a=void 0!==i&&i,s=r.edges,o=void 0!==s&&s;b(this,e),this._scene=t,this._withSAO=n,this._instancing=a,this._edges=o,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}return P(e,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"_buildShader",value:function(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}},{key:"_buildVertexShader",value:function(){return[""]}},{key:"_buildFragmentShader",value:function(){return[""]}},{key:"_addMatricesUniformBlockLines",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}},{key:"_addRemapClipPosLines",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(".concat(t,"));")),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}},{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"setSectionPlanesStateUniforms",value:function(e){var t=this._scene,n=t.canvas.gl,r=e.model,i=e.layerIndex,a=t._sectionPlanesState.getNumAllocatedSectionPlanes(),s=t._sectionPlanesState.sectionPlanes.length;if(a>0)for(var o=t._sectionPlanesState.sectionPlanes,l=i*s,u=r.renderFlags,c=0;c0&&(this._uReflectionMap="reflectionMap"),n.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(var o=0,l=e._sectionPlanesState.getNumAllocatedSectionPlanes();o3&&void 0!==arguments[3]?arguments[3]:{},i=r.colorUniform,a=void 0!==i&&i,s=r.incrementDrawState,o=void 0!==s&&s,l=vt.MAX_TEXTURE_IMAGE_UNITS,u=this._scene,c=u.canvas.gl,f=t._state,p=t.model,A=f.textureSet,d=f.origin,v=f.positionsDecodeMatrix,h=u._lightsState,I=u.pointsMaterial,y=p.scene.camera,m=y.viewNormalMatrix,w=y.project,g=e.pickViewMatrix||y.viewMatrix,E=p.position,T=p.rotationMatrix,b=p.rotationMatrixConjugate,D=p.worldNormalMatrix;if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),this._vaoCache.has(t)?c.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(f));var P=0,C=16;this._matricesUniformBlockBufferData.set(b,0);var _=0!==d[0]||0!==d[1]||0!==d[2],R=0!==E[0]||0!==E[1]||0!==E[2];if(_||R){var B=is;if(_){var O=$.transformPoint3(T,d,as);B[0]=O[0],B[1]=O[1],B[2]=O[2]}else B[0]=0,B[1]=0,B[2]=0;B[0]+=E[0],B[1]+=E[1],B[2]+=E[2],this._matricesUniformBlockBufferData.set(Oe(g,B,ss),P+=C)}else this._matricesUniformBlockBufferData.set(g,P+=C);if(this._matricesUniformBlockBufferData.set(e.pickProjMatrix||w.matrix,P+=C),this._matricesUniformBlockBufferData.set(v,P+=C),this._matricesUniformBlockBufferData.set(D,P+=C),this._matricesUniformBlockBufferData.set(m,P+=C),c.bindBuffer(c.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),c.bufferData(c.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,c.DYNAMIC_DRAW),c.bindBufferBase(c.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer),c.uniform1i(this._uRenderPass,n),this.setSectionPlanesStateUniforms(t),u.logarithmicDepthBufferEnabled){if(this._uLogDepthBufFC){var S=2/(Math.log(e.pickZFar+1)/Math.LN2);c.uniform1f(this._uLogDepthBufFC,S)}this._uZFar&&c.uniform1f(this._uZFar,u.camera.project.far)}if(this._uPickInvisible&&c.uniform1i(this._uPickInvisible,e.pickInvisible),this._uPickZNear&&c.uniform1f(this._uPickZNear,e.pickZNear),this._uPickZFar&&c.uniform1f(this._uPickZFar,e.pickZFar),this._uPickClipPos&&c.uniform2fv(this._uPickClipPos,e.pickClipPos),this._uDrawingBufferSize&&c.uniform2f(this._uDrawingBufferSize,c.drawingBufferWidth,c.drawingBufferHeight),this._uUVDecodeMatrix&&c.uniformMatrix3fv(this._uUVDecodeMatrix,!1,f.uvDecodeMatrix),this._uIntensityRange&&I.filterIntensity&&c.uniform2f(this._uIntensityRange,I.minIntensity,I.maxIntensity),this._uPointSize&&c.uniform1f(this._uPointSize,I.pointSize),this._uNearPlaneHeight){var N="ortho"===u.camera.projection?1:c.drawingBufferHeight/(2*Math.tan(.5*u.camera.perspective.fov*Math.PI/180));c.uniform1f(this._uNearPlaneHeight,N)}if(A){var L=A.colorTexture,x=A.metallicRoughnessTexture,M=A.emissiveTexture,F=A.normalsTexture,H=A.occlusionTexture;this._uColorMap&&L&&(this._program.bindTexture(this._uColorMap,L.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uMetallicRoughMap&&x&&(this._program.bindTexture(this._uMetallicRoughMap,x.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uEmissiveMap&&M&&(this._program.bindTexture(this._uEmissiveMap,M.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uNormalMap&&F&&(this._program.bindTexture(this._uNormalMap,F.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uAOMap&&H&&(this._program.bindTexture(this._uAOMap,H.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l)}if(h.reflectionMaps.length>0&&h.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,h.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++),h.lightMaps.length>0&&h.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,h.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++),this._withSAO){var U=u.sao,G=U.possible;if(G){var k=c.drawingBufferWidth,j=c.drawingBufferHeight;rs[0]=k,rs[1]=j,rs[2]=U.blendCutoff,rs[3]=U.blendFactor,c.uniform4fv(this._uSAOParams,rs),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++}}if(a){var V=this._edges?"edgeColor":"fillColor",Q=this._edges?"edgeAlpha":"fillAlpha";if(n===es["".concat(this._edges?"EDGES":"SILHOUETTE","_XRAYED")]){var W=u.xrayMaterial._state,z=W[V],K=W[Q];c.uniform4f(this._uColor,z[0],z[1],z[2],K)}else if(n===es["".concat(this._edges?"EDGES":"SILHOUETTE","_HIGHLIGHTED")]){var Y=u.highlightMaterial._state,X=Y[V],q=Y[Q];c.uniform4f(this._uColor,X[0],X[1],X[2],q)}else if(n===es["".concat(this._edges?"EDGES":"SILHOUETTE","_SELECTED")]){var J=u.selectedMaterial._state,Z=J[V],ee=J[Q];c.uniform4f(this._uColor,Z[0],Z[1],Z[2],ee)}else c.uniform4fv(this._uColor,this._edges?ns:ts)}this._draw({state:f,frameCtx:e,incrementDrawState:o}),c.bindVertexArray(null)}}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null,re.memory.programs--}}]),e}(),ls=function(e){h(n,os);var t=y(n);function n(e,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},a=i.edges,s=void 0!==a&&a;return b(this,n),t.call(this,e,r,{instancing:!1,edges:s})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;if(this._edges)t.drawElements(t.LINES,n.edgeIndicesBuf.numItems,n.edgeIndicesBuf.itemType,0);else{var a=r.pickElementsCount||n.indicesBuf.numItems,s=r.pickElementsOffset?r.pickElementsOffset*n.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,a,n.indicesBuf.itemType,s),i&&r.drawElements++}}}]),n}(),us=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e,t=this._scene,n=t._sectionPlanesState,r=t._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Triangles batching draw vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in float flags;"),t.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("uniform vec4 lightAmbient;");for(var s=0,o=r.lights.length;s= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),i&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;")),a.push("out vec4 vColor;"),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),t.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;");for(var l=0,u=r.lights.length;l0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching draw fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):r.push(" outColor = vColor;"),r.push("}"),r}}]),n}(),cs=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching flat-shading draw vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._lightsState,n=e._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),r){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(var a=0,s=n.getNumAllocatedSectionPlanes();a> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(var c=0,f=n.getNumAllocatedSectionPlanes();c 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(var p=0,A=t.lights.length;p0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, color.a ));"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching silhouette fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = vColor;"),a.push("}"),a}}]),n}(),ps=function(e){h(n,ls);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!1,edges:!0})}return P(n)}(),As=function(e){h(n,ps);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer vertex shader"),n.push("uniform int renderPass;"),n.push("uniform vec4 color;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(color.r, color.g, color.b, color.a);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// EdgesEmphasisRenderer fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),ds=function(e){h(n,ps);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!1})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry edges drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),vs=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry picking vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),this._addRemapClipPosLines(n),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry picking fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vPickColor; "),r.push("}"),r}}]),n}(),hs=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),this._addRemapClipPosLines(n),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),Is=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vWorldNormal;"),n.push("out vec4 outColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec3 worldNormal = octDecode(normal.xy); "),n.push(" vWorldNormal = worldNormal;"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outNormal = ivec4(vWorldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),ys=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}]),n}(),ms=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec2 vHighPrecisionZW;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vHighPrecisionZW = gl_Position.zw;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching depth fragment shader"),r.push("precision highp float;"),r.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),r.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),r.push("}"),r}}]),n}(),ws=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in vec4 color;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n,!0),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vViewNormal;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewNormal = viewNormal;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),gs=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry shadow vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 outColor;"),n.push("void main(void) {"),n.push(" int colorFlag = int(flags) & 0xF;"),n.push(" bool visible = (colorFlag > 0);"),n.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push(" if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry shadow fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" outColor = encodeFloat( gl_FragCoord.z); "),n.push("}"),n}}]),n}(),Es=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=e._lightsState,r=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Triangles batching quality draw vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("precision highp usampler2D;"),a.push("precision highp isampler2D;"),a.push("precision highp sampler2D;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("precision mediump usampler2D;"),a.push("precision mediump isampler2D;"),a.push("precision mediump sampler2D;"),a.push("#endif"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),r&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),a.push("vFragDepth = 1.0 + clipPos.w;")),r&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),n.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._sectionPlanesState,r=e._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=n.clippingCaps,s=[];s.push("#version 300 es"),s.push("// Triangles batching quality draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform sampler2D uColorMap;"),s.push("uniform sampler2D uMetallicRoughMap;"),s.push("uniform sampler2D uEmissiveMap;"),s.push("uniform sampler2D uNormalMap;"),s.push("uniform sampler2D uAOMap;"),s.push("in vec4 vViewPosition;"),s.push("in vec3 vViewNormal;"),s.push("in vec4 vColor;"),s.push("in vec2 vUV;"),s.push("in vec2 vMetallicRoughness;"),r.lightMaps.length>0&&s.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(s,!0),r.reflectionMaps.length>0&&s.push("uniform samplerCube reflectionMap;"),r.lightMaps.length>0&&s.push("uniform samplerCube lightMap;"),s.push("uniform vec4 lightAmbient;");for(var o=0,l=r.lights.length;o0&&(s.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),s.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),s.push(" return envMapColor;"),s.push("}")),s.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),s.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),s.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),s.push("}"),s.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" return 1.0 / ( gl * gv );"),s.push("}"),s.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" return 0.5 / max( gv + gl, EPSILON );"),s.push("}"),s.push("float D_GGX(const in float alpha, const in float dotNH) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),s.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float alpha = ( roughness * roughness );"),s.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),s.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),s.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),s.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),s.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),s.push(" vec3 F = F_Schlick( specularColor, dotLH );"),s.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),s.push(" float D = D_GGX( alpha, dotNH );"),s.push(" return F * (G * D);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),s.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),s.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),s.push(" vec4 r = roughness * c0 + c1;"),s.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),s.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),s.push(" return specularColor * AB.x + AB.y;"),s.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(s.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(s.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),s.push(" irradiance *= PI;"),s.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(s.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),s.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),s.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),s.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),s.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),s.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),s.push("}")),s.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),s.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),s.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),s.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),s.push("}"),s.push("out vec4 outColor;"),s.push("void main(void) {"),i){s.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var p=0,A=n.getNumAllocatedSectionPlanes();p (0.002 * vClipPosition.w)) {"),s.push(" discard;"),s.push(" }"),s.push(" if (dist > 0.0) { "),s.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" return;"),s.push("}")):(s.push(" if (dist > 0.0) { "),s.push(" discard;"),s.push(" }")),s.push("}")}s.push("IncidentLight light;"),s.push("Material material;"),s.push("Geometry geometry;"),s.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),s.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),s.push("float opacity = float(vColor.a) / 255.0;"),s.push("vec3 baseColor = rgb;"),s.push("float specularF0 = 1.0;"),s.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),s.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),s.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),s.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),s.push("baseColor *= colorTexel.rgb;"),s.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),s.push("metallic *= metalRoughTexel.b;"),s.push("roughness *= metalRoughTexel.g;"),s.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),s.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),s.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),s.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),s.push("geometry.position = vViewPosition.xyz;"),s.push("geometry.viewNormal = -normalize(viewNormal);"),s.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),r.lightMaps.length>0&&s.push("geometry.worldNormal = normalize(vWorldNormal);"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&s.push("computePBRLightMapping(geometry, material, reflectedLight);");for(var d=0,v=r.lights.length;d0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick flat normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick flat normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("in vec4 vWorldPosition;"),n){r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),r.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),r.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),r.push(" outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),bs=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching color texture vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in vec2 uv;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("out vec2 vUV;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._lightsState,r=e._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching color texture fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),a.push("uniform float gammaFactor;"),a.push("vec4 linearToLinear( in vec4 value ) {"),a.push(" return value;"),a.push("}"),a.push("vec4 sRGBToLinear( in vec4 value ) {"),a.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),a.push("}"),a.push("vec4 gammaToLinear( in vec4 value) {"),a.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),a.push("}"),t&&(a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}")),i){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(var s=0,o=r.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(var f=0,p=r.getNumAllocatedSectionPlanes();f 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(var A=0,d=n.lights.length;A0,n=[];return n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Os=$.vec3(),Ss=$.vec3(),Ns=$.vec3(),Ls=$.vec3(),xs=$.mat4(),Ms=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=Os;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=Ss;if(l){var y=Ns;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,xs),(v=Ls)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),s.drawElements(s.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0),o.edgeIndicesBuf.unbind()):s.drawArrays(s.POINTS,0,o.positionsBuf.numItems)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;var n=[];return n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Fs=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._silhouetteRenderer||(this._silhouetteRenderer=new fs(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new vs(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new hs(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Bs(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Ms(this._scene))}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new us(this._scene,!1)),this._colorRenderer}},{key:"colorRendererWithSAO",get:function(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new us(this._scene,!0)),this._colorRendererWithSAO}},{key:"flatColorRenderer",get:function(){return this._flatColorRenderer||(this._flatColorRenderer=new cs(this._scene,!1)),this._flatColorRenderer}},{key:"flatColorRendererWithSAO",get:function(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new cs(this._scene,!0)),this._flatColorRendererWithSAO}},{key:"colorTextureRenderer",get:function(){return this._colorTextureRenderer||(this._colorTextureRenderer=new bs(this._scene,!1)),this._colorTextureRenderer}},{key:"colorTextureRendererWithSAO",get:function(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new bs(this._scene,!0)),this._colorTextureRendererWithSAO}},{key:"pbrRenderer",get:function(){return this._pbrRenderer||(this._pbrRenderer=new Es(this._scene,!1)),this._pbrRenderer}},{key:"pbrRendererWithSAO",get:function(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new Es(this._scene,!0)),this._pbrRendererWithSAO}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new fs(this._scene)),this._silhouetteRenderer}},{key:"depthRenderer",get:function(){return this._depthRenderer||(this._depthRenderer=new ms(this._scene)),this._depthRenderer}},{key:"normalsRenderer",get:function(){return this._normalsRenderer||(this._normalsRenderer=new ws(this._scene)),this._normalsRenderer}},{key:"edgesRenderer",get:function(){return this._edgesRenderer||(this._edgesRenderer=new As(this._scene)),this._edgesRenderer}},{key:"edgesColorRenderer",get:function(){return this._edgesColorRenderer||(this._edgesColorRenderer=new ds(this._scene)),this._edgesColorRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new vs(this._scene)),this._pickMeshRenderer}},{key:"pickNormalsRenderer",get:function(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new Is(this._scene)),this._pickNormalsRenderer}},{key:"pickNormalsFlatRenderer",get:function(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new Ts(this._scene)),this._pickNormalsFlatRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new hs(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new ys(this._scene)),this._occlusionRenderer}},{key:"shadowRenderer",get:function(){return this._shadowRenderer||(this._shadowRenderer=new gs(this._scene)),this._shadowRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Ms(this._scene)),this._snapRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new Bs(this._scene)),this._snapInitRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),Hs={};var Us=65536,Gs=5e6,ks=function(){function e(){b(this,e)}return P(e,[{key:"doublePrecisionEnabled",get:function(){return $.getDoublePrecisionEnabled()},set:function(e){$.setDoublePrecisionEnabled(e)}},{key:"maxDataTextureHeight",get:function(){return Us},set:function(e){(e=1024*Math.ceil(e/1024))>4096?e=4096:e<1024&&(e=1024),Us=e}},{key:"maxGeometryBatchSize",get:function(){return Gs},set:function(e){e<1e5?e=1e5:e>5e6&&(e=5e6),Gs=e}}]),e}(),js=new ks,Vs=P((function e(){b(this,e),this.maxVerts=js.maxGeometryBatchSize,this.maxIndices=3*js.maxGeometryBatchSize,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]})),Qs=$.mat4(),Ws=$.mat4();function zs(e,t,n){for(var r=e.length,i=new Uint16Array(r),a=t[0],s=t[1],o=t[2],l=t[3]-a,u=t[4]-s,c=t[5]-o,f=65525,p=f/l,A=f/u,d=f/c,v=function(e){return e>=0?e:0},h=0;h=0?1:-1),s=(1-Math.abs(r))*(i>=0?1:-1),r=a,i=s}return new Int8Array([Math[t](127.5*r+(r<0?-1:0)),Math[n](127.5*i+(i<0?-1:0))])}function Xs(e){var t=e[0],n=e[1];t/=t<0?127:128,n/=n<0?127:128;var r=1-Math.abs(t)-Math.abs(n);r<0&&(t=(1-Math.abs(n))*(t>=0?1:-1),n=(1-Math.abs(t))*(n>=0?1:-1));var i=Math.sqrt(t*t+n*n+r*r);return[t/i,n/i,r/i]}var qs=$.mat4(),Js=$.mat4(),Zs=$.vec4([0,0,0,1]),$s=$.vec3(),eo=$.vec3(),to=$.vec3(),no=$.vec3(),ro=$.vec3(),io=$.vec3(),ao=$.vec3(),so=function(){function e(t){var n,r,i;b(this,e),console.info("Creating VBOBatchingTrianglesLayer"),this.model=t.model,this.sortId="TrianglesBatchingLayer"+(t.solid?"-solid":"-surface")+(t.autoNormals?"-autonormals":"-normals")+(t.textureSet&&t.textureSet.colorTexture?"-colorTexture":"")+(t.textureSet&&t.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=t.layerIndex,this._renderers=(n=t.model.scene,r=n.id,(i=Hs[r])||(i=new Fs(n),Hs[r]=i,i._compile(),i.eagerCreateRenders(),n.on("compile",(function(){i._compile(),i.eagerCreateRenders()})),n.on("destroyed",(function(){delete Hs[r],i._destroy()}))),i),this._buffer=new Vs(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new zt({origin:$.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:t.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=$.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,t.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=$.mat4(t.positionsDecodeMatrix)),t.uvDecodeMatrix?(this._state.uvDecodeMatrix=$.mat3(t.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,t.origin&&this._state.origin.set(t.origin),this.solid=!!t.solid}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0)for(var P=0,C=s.length;P0){var _=qs;I?$.inverseMat4($.transposeMat4(I,Js),_):$.identityMat4(_,_),function(e,t,n,r,i){function a(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}var s,o,l,u,c,f=new Float32Array([0,0,0,0]),p=new Float32Array([0,0,0,0]);for(c=0;cu&&(o=s,u=l),(l=a(p,Xs(s=Ys(p,"floor","ceil"))))>u&&(o=s,u=l),(l=a(p,Xs(s=Ys(p,"ceil","ceil"))))>u&&(o=s,u=l),r[i+c+0]=o[0],r[i+c+1]=o[1],r[i+c+2]=0}(_,a,a.length,w.normals,w.normals.length)}if(u)for(var R=0,B=u.length;R0)for(var k=0,j=o.length;k0)for(var V=0,Q=l.length;V0){var r=this._state.positionsDecodeMatrix?new Uint16Array(n.positions):zs(n.positions,this._modelAABB,this._state.positionsDecodeMatrix=$.mat4());if(e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,r,r.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(var i=0,a=this._portions.length;i0){var u=new Int8Array(n.normals);e.normalsBuf=new Pt(t,t.ARRAY_BUFFER,u,n.normals.length,3,t.STATIC_DRAW,!0)}if(n.colors.length>0){var c=new Uint8Array(n.colors);e.colorsBuf=new Pt(t,t.ARRAY_BUFFER,c,n.colors.length,4,t.DYNAMIC_DRAW,!1)}if(n.uv.length>0)if(e.uvDecodeMatrix){e.uvBuf=new Pt(t,t.ARRAY_BUFFER,n.uv,n.uv.length,2,t.STATIC_DRAW,!1)}else{var f=Pn.getUVBounds(n.uv),p=Pn.compressUVs(n.uv,f.min,f.max),A=p.quantized;e.uvDecodeMatrix=$.mat3(p.decodeMatrix),e.uvBuf=new Pt(t,t.ARRAY_BUFFER,A,A.length,2,t.STATIC_DRAW,!1)}if(n.metallicRoughness.length>0){var d=new Uint8Array(n.metallicRoughness);e.metallicRoughnessBuf=new Pt(t,t.ARRAY_BUFFER,d,n.metallicRoughness.length,2,t.STATIC_DRAW,!1)}if(n.positions.length>0){var v=n.positions.length/3,h=new Float32Array(v);e.flagsBuf=new Pt(t,t.ARRAY_BUFFER,h,h.length,1,t.DYNAMIC_DRAW,!1)}if(n.pickColors.length>0){var I=new Uint8Array(n.pickColors);e.pickColorsBuf=new Pt(t,t.ARRAY_BUFFER,I,n.pickColors.length,4,t.STATIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var y=new Float32Array(n.offsets);e.offsetsBuf=new Pt(t,t.ARRAY_BUFFER,y,n.offsets.length,3,t.DYNAMIC_DRAW)}if(n.indices.length>0){var m=new Uint32Array(n.indices);e.indicesBuf=new Pt(t,t.ELEMENT_ARRAY_BUFFER,m,n.indices.length,1,t.STATIC_DRAW)}if(n.edgeIndices.length>0){var w=new Uint32Array(n.edgeIndices);e.edgeIndicesBuf=new Pt(t,t.ELEMENT_ARRAY_BUFFER,w,n.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}}},{key:"isEmpty",value:function(){return!this._state.indicesBuf}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,!0)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=e,r=this._portions[n],i=4*r.vertsBaseIndex,a=4*r.numVerts,s=this._scratchMemory.getUInt8Array(a),o=t[0],l=t[1],u=t[2],c=t[3],f=0;f3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=e,o=this._portions[s],l=o.vertsBaseIndex,u=o.numVerts,c=l,f=u,p=!!(t&Me),A=!!(t&ke),d=!!(t&je),v=!!(t&Ve),h=!!(t&Qe),I=!!(t&He),y=!!(t&Fe);i=!p||y||A||d&&!this.model.scene.highlightMaterial.glowThrough||v&&!this.model.scene.selectedMaterial.glowThrough?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,a=!p||y?es.NOT_RENDERED:v?es.SILHOUETTE_SELECTED:d?es.SILHOUETTE_HIGHLIGHTED:A?es.SILHOUETTE_XRAYED:es.NOT_RENDERED;var m=0;m=!p||y?es.NOT_RENDERED:v?es.EDGES_SELECTED:d?es.EDGES_HIGHLIGHTED:A?es.EDGES_XRAYED:h?n?es.EDGES_COLOR_TRANSPARENT:es.EDGES_COLOR_OPAQUE:es.NOT_RENDERED;var w=p&&!y&&I?es.PICK:es.NOT_RENDERED,g=t&Ue?1:0;if(r){this._deferredFlagValues||(this._deferredFlagValues=new Float32Array(this._numVerts));for(var E=c,T=c+f;EI)&&(I=b,r.set(y),i&&$.triangleNormal(A,d,v,i),h=!0)}}return h&&i&&($.transformVec3(this.model.worldNormalMatrix,i,i),$.normalizeVec3(i)),h}},{key:"destroy",value:function(){var e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}]),e}(),oo=function(e){h(n,os);var t=y(n);function n(e,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},a=i.edges,s=void 0!==a&&a;return b(this,n),t.call(this,e,r,{instancing:!0,edges:s})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;this._edges?t.drawElementsInstanced(t.LINES,n.edgeIndicesBuf.numItems,n.edgeIndicesBuf.itemType,0,n.numInstances):(t.drawElementsInstanced(t.TRIANGLES,n.indicesBuf.numItems,n.indicesBuf.itemType,0,n.numInstances),i&&r.drawElements++)}}]),n}(),lo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e,t,n,r=this._scene,i=r._sectionPlanesState,a=r._lightsState,s=i.getNumAllocatedSectionPlanes()>0,o=[];for(o.push("#version 300 es"),o.push("// Instancing geometry drawing vertex shader"),o.push("uniform int renderPass;"),o.push("in vec3 position;"),o.push("in vec2 normal;"),o.push("in vec4 color;"),o.push("in float flags;"),r.entityOffsetsEnabled&&o.push("in vec3 offset;"),o.push("in vec4 modelMatrixCol0;"),o.push("in vec4 modelMatrixCol1;"),o.push("in vec4 modelMatrixCol2;"),o.push("in vec4 modelNormalMatrixCol0;"),o.push("in vec4 modelNormalMatrixCol1;"),o.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(o,!0),r.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;")),o.push("uniform vec4 lightAmbient;"),e=0,t=a.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"),s&&(o.push("out vec4 vWorldPosition;"),o.push("out float vFlags;")),o.push("out vec4 vColor;"),o.push("void main(void) {"),o.push("int colorFlag = int(flags) & 0xF;"),o.push("if (colorFlag != renderPass) {"),o.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),o.push("} else {"),o.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),o.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),r.entityOffsetsEnabled&&o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix * worldPosition; "),o.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),o.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),o.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),e=0,t=a.lights.length;e0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):r.push(" outColor = vColor;"),r.push("}"),r}}]),n}(),uo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry flat-shading drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=n._lightsState,a=r.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),n.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),this._withSAO&&(s.push("uniform sampler2D uOcclusionTexture;"),s.push("uniform vec4 uSAOParams;"),s.push("const float packUpscale = 256. / 255.;"),s.push("const float unpackDownScale = 255. / 256.;"),s.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),s.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),s.push("float unpackRGBToFloat( const in vec4 v ) {"),s.push(" return dot( v, unPackFactors );"),s.push("}")),a){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(var o=0,l=r.getNumAllocatedSectionPlanes();o> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var c=0,f=r.getNumAllocatedSectionPlanes();c 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}for(s.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),s.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),s.push("float lambertian = 1.0;"),s.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),s.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),s.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),e=0,t=i.lights.length;e0,n=[];return n.push("#version 300 es"),n.push("// Instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing fill fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),fo=function(e){h(n,oo);var t=y(n);function n(e,r){return b(this,n),t.call(this,e,r,{instancing:!0,edges:!0})}return P(n)}(),po=function(e){h(n,fo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer vertex shader"),n.push("uniform int renderPass;"),n.push("uniform vec4 color;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(color.r, color.g, color.b, color.a);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// EdgesEmphasisRenderer fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),Ao=function(e){h(n,fo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!1})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// EdgesColorRenderer vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// EdgesColorRenderer fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),vo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry picking vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry picking fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vPickColor; "),r.push("}"),r}}]),n}(),ho=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),Io=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec2 normal;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("in vec4 modelNormalMatrixCol0;"),n.push("in vec4 modelNormalMatrixCol1;"),n.push("in vec4 modelNormalMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vWorldNormal;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),n.push(" vWorldNormal = worldNormal;"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outNormal = ivec4(vWorldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),yo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// TrianglesInstancingOcclusionRenderer vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesInstancingOcclusionRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}]),n}(),mo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry depth drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec2 vHighPrecisionZW;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vHighPrecisionZW = gl_Position.zw;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry depth drawing fragment shader"),a.push("precision highp float;"),a.push("precision highp int;"),n.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),a.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),a.push("}"),a}}]),n}(),wo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n,!0),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vViewNormal;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" vViewNormal = viewNormal;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),go=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry shadow drawing vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("bool visible = (colorFlag > 0);"),n.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push("if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),Eo={3e3:"linearToLinear",3001:"sRGBToLinear"},To=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=e._lightsState,r=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Instancing geometry quality drawing vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),a.push("in vec4 modelMatrixCol0;"),a.push("in vec4 modelMatrixCol1;"),a.push("in vec4 modelMatrixCol2;"),a.push("in vec4 modelNormalMatrixCol0;"),a.push("in vec4 modelNormalMatrixCol1;"),a.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),r&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),a.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),a.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),r&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),n.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._sectionPlanesState,r=e._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=n.clippingCaps,s=[];s.push("#version 300 es"),s.push("// Instancing geometry quality drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform sampler2D uColorMap;"),s.push("uniform sampler2D uMetallicRoughMap;"),s.push("uniform sampler2D uEmissiveMap;"),s.push("uniform sampler2D uNormalMap;"),this._withSAO&&(s.push("uniform sampler2D uOcclusionTexture;"),s.push("uniform vec4 uSAOParams;"),s.push("const float packUpscale = 256. / 255.;"),s.push("const float unpackDownScale = 255. / 256.;"),s.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),s.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),s.push("float unpackRGBToFloat( const in vec4 v ) {"),s.push(" return dot( v, unPackFactors );"),s.push("}")),r.reflectionMaps.length>0&&s.push("uniform samplerCube reflectionMap;"),r.lightMaps.length>0&&s.push("uniform samplerCube lightMap;"),s.push("uniform vec4 lightAmbient;");for(var o=0,l=r.lights.length;o0&&s.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(s,!0),s.push("#define PI 3.14159265359"),s.push("#define RECIPROCAL_PI 0.31830988618"),s.push("#define RECIPROCAL_PI2 0.15915494"),s.push("#define EPSILON 1e-6"),s.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),s.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),s.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),s.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),s.push(" return normalize(surf_norm );"),s.push(" }"),s.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),s.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),s.push(" vec2 st0 = dFdx( uv.st );"),s.push(" vec2 st1 = dFdy( uv.st );"),s.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),s.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),s.push(" vec3 N = normalize( surf_norm );"),s.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),s.push(" mat3 tsn = mat3( S, T, N );"),s.push(" return normalize( tsn * mapN );"),s.push("}"),s.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),s.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),s.push("}"),s.push("struct IncidentLight {"),s.push(" vec3 color;"),s.push(" vec3 direction;"),s.push("};"),s.push("struct ReflectedLight {"),s.push(" vec3 diffuse;"),s.push(" vec3 specular;"),s.push("};"),s.push("struct Geometry {"),s.push(" vec3 position;"),s.push(" vec3 viewNormal;"),s.push(" vec3 worldNormal;"),s.push(" vec3 viewEyeDir;"),s.push("};"),s.push("struct Material {"),s.push(" vec3 diffuseColor;"),s.push(" float specularRoughness;"),s.push(" vec3 specularColor;"),s.push(" float shine;"),s.push("};"),s.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),s.push(" float r = ggxRoughness + 0.0001;"),s.push(" return (2.0 / (r * r) - 2.0);"),s.push("}"),s.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),s.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),s.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),s.push("}"),r.reflectionMaps.length>0&&(s.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),s.push(" vec3 envMapColor = "+Eo[r.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),s.push(" return envMapColor;"),s.push("}")),s.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),s.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),s.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),s.push("}"),s.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" return 1.0 / ( gl * gv );"),s.push("}"),s.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" return 0.5 / max( gv + gl, EPSILON );"),s.push("}"),s.push("float D_GGX(const in float alpha, const in float dotNH) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),s.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float alpha = ( roughness * roughness );"),s.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),s.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),s.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),s.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),s.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),s.push(" vec3 F = F_Schlick( specularColor, dotLH );"),s.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),s.push(" float D = D_GGX( alpha, dotNH );"),s.push(" return F * (G * D);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),s.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),s.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),s.push(" vec4 r = roughness * c0 + c1;"),s.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),s.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),s.push(" return specularColor * AB.x + AB.y;"),s.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(s.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(s.push(" vec3 irradiance = "+Eo[r.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),s.push(" irradiance *= PI;"),s.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(s.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),s.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),s.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),s.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),s.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),s.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),s.push("}")),s.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),s.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),s.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),s.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),s.push("}"),s.push("out vec4 outColor;"),s.push("void main(void) {"),i){s.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var p=0,A=n.getNumAllocatedSectionPlanes();p (0.002 * vClipPosition.w)) {"),s.push(" discard;"),s.push(" }"),s.push(" if (dist > 0.0) { "),s.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" return;"),s.push("}")):(s.push(" if (dist > 0.0) { "),s.push(" discard;"),s.push(" }")),s.push("}")}s.push("IncidentLight light;"),s.push("Material material;"),s.push("Geometry geometry;"),s.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),s.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),s.push("float opacity = float(vColor.a) / 255.0;"),s.push("vec3 baseColor = rgb;"),s.push("float specularF0 = 1.0;"),s.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),s.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),s.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),s.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),s.push("baseColor *= colorTexel.rgb;"),s.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),s.push("metallic *= metalRoughTexel.b;"),s.push("roughness *= metalRoughTexel.g;"),s.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),s.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),s.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),s.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),s.push("geometry.position = vViewPosition.xyz;"),s.push("geometry.viewNormal = -normalize(viewNormal);"),s.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),r.lightMaps.length>0&&s.push("geometry.worldNormal = normalize(vWorldNormal);"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&s.push("computePBRLightMapping(geometry, material, reflectedLight);");for(var d=0,v=r.lights.length;d0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&n.push("out float vFlags;"),n.push("out vec4 vWorldPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&n.push("vFlags = flags;"),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("in vec4 vWorldPosition;"),n){r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),r.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),r.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),r.push(" outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),Do=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in vec2 uv;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("out vec2 vUV;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n.gammaOutput,i=n._sectionPlanesState,a=n._lightsState,s=i.getNumAllocatedSectionPlanes()>0,o=[];if(o.push("#version 300 es"),o.push("// Instancing geometry drawing fragment shader"),o.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),o.push("precision highp float;"),o.push("precision highp int;"),o.push("#else"),o.push("precision mediump float;"),o.push("precision mediump int;"),o.push("#endif"),n.logarithmicDepthBufferEnabled&&(o.push("in float isPerspective;"),o.push("uniform float logDepthBufFC;"),o.push("in float vFragDepth;")),o.push("uniform sampler2D uColorMap;"),this._withSAO&&(o.push("uniform sampler2D uOcclusionTexture;"),o.push("uniform vec4 uSAOParams;"),o.push("const float packUpscale = 256. / 255.;"),o.push("const float unpackDownScale = 255. / 256.;"),o.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),o.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),o.push("float unpackRGBToFloat( const in vec4 v ) {"),o.push(" return dot( v, unPackFactors );"),o.push("}")),o.push("uniform float gammaFactor;"),o.push("vec4 linearToLinear( in vec4 value ) {"),o.push(" return value;"),o.push("}"),o.push("vec4 sRGBToLinear( in vec4 value ) {"),o.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),o.push("}"),o.push("vec4 gammaToLinear( in vec4 value) {"),o.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),o.push("}"),r&&(o.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),o.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),o.push("}")),s){o.push("in vec4 vWorldPosition;"),o.push("in float vFlags;");for(var l=0,u=i.getNumAllocatedSectionPlanes();l> 16 & 0xF) == 1;"),o.push(" if (clippable) {"),o.push(" float dist = 0.0;");for(var f=0,p=i.getNumAllocatedSectionPlanes();f 0.0) { "),o.push(" discard;"),o.push(" }"),o.push("}")}for(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),o.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),o.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),o.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),e=0,t=a.lights.length;e0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),So=$.vec3(),No=$.vec3(),Lo=$.vec3(),xo=$.vec3(),Mo=$.mat4(),Fo=function(e){h(n,os);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(t),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=So;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=No;if(l){var y=$.transformPoint3(c,l,Lo);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,Mo),(v=xo)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),s.vertexAttribDivisor(this._aModelMatrixCol0.location,1),s.vertexAttribDivisor(this._aModelMatrixCol1.location,1),s.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),s.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),s.drawElementsInstanced(s.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0,o.numInstances),o.edgeIndicesBuf.unbind()):s.drawArraysInstanced(s.POINTS,0,o.positionsBuf.numItems,o.numInstances),s.vertexAttribDivisor(this._aModelMatrixCol0.location,0),s.vertexAttribDivisor(this._aModelMatrixCol1.location,0),s.vertexAttribDivisor(this._aModelMatrixCol2.location,0),s.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&s.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Ho=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._silhouetteRenderer||(this._silhouetteRenderer=new co(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new vo(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new ho(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Oo(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Fo(this._scene))}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new lo(this._scene,!1)),this._colorRenderer}},{key:"colorRendererWithSAO",get:function(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new lo(this._scene,!0)),this._colorRendererWithSAO}},{key:"flatColorRenderer",get:function(){return this._flatColorRenderer||(this._flatColorRenderer=new uo(this._scene,!1)),this._flatColorRenderer}},{key:"flatColorRendererWithSAO",get:function(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new uo(this._scene,!0)),this._flatColorRendererWithSAO}},{key:"pbrRenderer",get:function(){return this._pbrRenderer||(this._pbrRenderer=new To(this._scene,!1)),this._pbrRenderer}},{key:"pbrRendererWithSAO",get:function(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new To(this._scene,!0)),this._pbrRendererWithSAO}},{key:"colorTextureRenderer",get:function(){return this._colorTextureRenderer||(this._colorTextureRenderer=new Do(this._scene,!1)),this._colorTextureRenderer}},{key:"colorTextureRendererWithSAO",get:function(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new Do(this._scene,!0)),this._colorTextureRendererWithSAO}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new co(this._scene)),this._silhouetteRenderer}},{key:"depthRenderer",get:function(){return this._depthRenderer||(this._depthRenderer=new mo(this._scene)),this._depthRenderer}},{key:"normalsRenderer",get:function(){return this._normalsRenderer||(this._normalsRenderer=new wo(this._scene)),this._normalsRenderer}},{key:"edgesRenderer",get:function(){return this._edgesRenderer||(this._edgesRenderer=new po(this._scene)),this._edgesRenderer}},{key:"edgesColorRenderer",get:function(){return this._edgesColorRenderer||(this._edgesColorRenderer=new Ao(this._scene)),this._edgesColorRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new vo(this._scene)),this._pickMeshRenderer}},{key:"pickNormalsRenderer",get:function(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new Io(this._scene)),this._pickNormalsRenderer}},{key:"pickNormalsFlatRenderer",get:function(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new bo(this._scene)),this._pickNormalsFlatRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new ho(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new yo(this._scene)),this._occlusionRenderer}},{key:"shadowRenderer",get:function(){return this._shadowRenderer||(this._shadowRenderer=new go(this._scene)),this._shadowRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new Oo(this._scene,!1)),this._snapInitRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Fo(this._scene)),this._snapRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),Uo={};var Go=new Uint8Array(4),ko=new Float32Array(1),jo=$.vec4([0,0,0,1]),Vo=new Float32Array(3),Qo=$.vec3(),Wo=$.vec3(),zo=$.vec3(),Ko=$.vec3(),Yo=$.vec3(),Xo=$.vec3(),qo=$.vec3(),Jo=new Float32Array(4),Zo=function(){function e(t){var n,r,i;b(this,e),console.info("Creating VBOInstancingTrianglesLayer"),this.model=t.model,this.sortId="TrianglesInstancingLayer"+(t.solid?"-solid":"-surface")+(t.normals?"-normals":"-autoNormals"),this.layerIndex=t.layerIndex,this._renderers=(n=t.model.scene,r=n.id,(i=Uo[r])||(i=new Ho(n),Uo[r]=i,i._compile(),i.eagerCreateRenders(),n.on("compile",(function(){i._compile(),i.eagerCreateRenders()})),n.on("destroyed",(function(){delete Uo[r],i._destroy()}))),i),this._aabb=$.collapseAABB3(),this._state=new zt({numInstances:0,obb:$.OBB3(),origin:$.vec3(),geometry:t.geometry,textureSet:t.textureSet,pbrSupported:!1,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=$.collapseAABB3(),this.aabbDirty=!0,t.origin&&this._state.origin.set(t.origin),this._finalized=!1,this.solid=!!t.solid,this.numIndices=t.geometry.numIndices}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0){e.colorsBuf=new Pt(r,r.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,r.DYNAMIC_DRAW,!1),this._colors=[]}if(this._metallicRoughness.length>0){var s=new Uint8Array(this._metallicRoughness);e.metallicRoughnessBuf=new Pt(r,r.ARRAY_BUFFER,s,this._metallicRoughness.length,2,r.STATIC_DRAW,!1)}if(a>0){e.flagsBuf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(a),a,1,r.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){e.offsetsBuf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,r.DYNAMIC_DRAW,!1),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){e.positionsBuf=new Pt(r,r.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,r.STATIC_DRAW,!1),e.positionsDecodeMatrix=$.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){var o=new Uint8Array(t.colorsCompressed);e.colorsBuf=new Pt(r,r.ARRAY_BUFFER,o,o.length,4,r.STATIC_DRAW,!1)}if(t.uvCompressed&&t.uvCompressed.length>0){var l=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new Pt(r,r.ARRAY_BUFFER,l,l.length,2,r.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new Pt(r,r.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,r.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new Pt(r,r.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,r.STATIC_DRAW)),this._modelMatrixCol0.length>0){var u=!1;e.modelMatrixCol0Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,r.STATIC_DRAW,u),e.modelMatrixCol1Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,r.STATIC_DRAW,u),e.modelMatrixCol2Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,r.STATIC_DRAW,u),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,r.STATIC_DRAW,u),e.modelNormalMatrixCol1Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,r.STATIC_DRAW,u),e.modelNormalMatrixCol2Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,r.STATIC_DRAW,u),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){e.pickColorsBuf=new Pt(r,r.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,r.STATIC_DRAW,!1),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&n&&n.colorTexture&&n.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!n&&!!n.colorTexture,this._state.geometry=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";Go[0]=t[0],Go[1]=t[1],Go[2]=t[2],Go[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(Go,4*e)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&Me),i=!!(t&ke),a=!!(t&je),s=!!(t&Ve),o=!!(t&Qe),l=!!(t&He),u=!!(t&Fe),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,c|=(!r||u?es.NOT_RENDERED:s?es.SILHOUETTE_SELECTED:a?es.SILHOUETTE_HIGHLIGHTED:i?es.SILHOUETTE_XRAYED:es.NOT_RENDERED)<<4,c|=(!r||u?es.NOT_RENDERED:s?es.EDGES_SELECTED:a?es.EDGES_HIGHLIGHTED:i?es.EDGES_XRAYED:o?n?es.EDGES_COLOR_TRANSPARENT:es.EDGES_COLOR_OPAQUE:es.NOT_RENDERED)<<8,c|=(r&&!u&&l?es.PICK:es.NOT_RENDERED)<<12,c|=(t&Ue?1:0)<<16,ko[0]=c,this._state.flagsBuf&&this._state.flagsBuf.setData(ko,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Vo[0]=t[0],Vo[1]=t[1],Vo[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(Vo,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"getEachVertex",value:function(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;var n=this._state,r=n.geometry,i=this._portions[e];if(i)for(var a=r.quantizedPositions,s=n.origin,o=i.offset,l=s[0]+o[0],u=s[1]+o[1],c=s[2]+o[2],f=jo,p=i.matrix,A=this.model.sceneModelMatrix,d=n.positionsDecodeMatrix,v=0,h=a.length;vy)&&(y=P,r.set(m),i&&$.triangleNormal(d,v,h,i),I=!0)}}return I&&i&&($.transformVec3(o.normalMatrix,i,i),$.transformVec3(this.model.worldNormalMatrix,i,i),$.normalizeVec3(i)),I}},{key:"destroy",value:function(){var e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}]),e}(),$o=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawElements(t.LINES,n.indicesBuf.numItems,n.indicesBuf.itemType,0),i&&r.drawElements++}}]),n}(),el=function(e){h(n,$o);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines batching color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),tl=function(e){h(n,$o);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines batching silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}]),n}(),nl=$.vec3(),rl=$.vec3(),il=$.vec3(),al=$.vec3(),sl=$.mat4(),ol=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=nl;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=rl;if(l){var y=il;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,sl),(v=al)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),o.indicesBuf.bind(),s.drawElements(s.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),ll=$.vec3(),ul=$.vec3(),cl=$.vec3(),fl=$.vec3(),pl=$.mat4(),Al=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=ll;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=ul;if(l){var y=cl;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,pl),(v=fl)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.indicesBuf.bind(),s.drawElements(s.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()):s.drawArrays(s.POINTS,0,o.positionsBuf.numItems)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;var n=[];return n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),dl=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new el(this._scene,!1)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new tl(this._scene)),this._silhouetteRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new ol(this._scene,!1)),this._snapInitRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Al(this._scene)),this._snapRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),vl={};var hl=P((function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5e6;b(this,e),t>5e6&&(t=5e6),this.maxVerts=t,this.maxIndices=3*t,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]})),Il=function(){function e(t){var n,r,i;b(this,e),console.info("Creating VBOBatchingLinesLayer"),this.layerIndex=t.layerIndex,this._renderers=(n=t.model.scene,r=n.id,(i=vl[r])||(i=new dl(n),vl[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete vl[r],i._destroy()}))),i),this.model=t.model,this._buffer=new hl(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new zt({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:$.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=$.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,t.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(t.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,t.origin&&(this._state.origin=$.vec3(t.origin))}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){var r=new Uint16Array(n.positions);e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,r,n.positions.length,3,t.STATIC_DRAW)}else{var i=zs(new Float32Array(n.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,i,n.positions.length,3,t.STATIC_DRAW)}if(n.colors.length>0){var a=new Uint8Array(n.colors);e.colorsBuf=new Pt(t,t.ARRAY_BUFFER,a,n.colors.length,4,t.DYNAMIC_DRAW,!1)}if(n.colors.length>0){var s=n.colors.length/4,o=new Float32Array(s);e.flagsBuf=new Pt(t,t.ARRAY_BUFFER,o,o.length,1,t.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var l=new Float32Array(n.offsets);e.offsetsBuf=new Pt(t,t.ARRAY_BUFFER,l,n.offsets.length,3,t.DYNAMIC_DRAW)}if(n.indices.length>0){var u=new Uint32Array(n.indices);e.indicesBuf=new Pt(t,t.ELEMENT_ARRAY_BUFFER,u,n.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,!0)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=2*e,r=4*this._portions[n],i=4*this._portions[n+1],a=this._scratchMemory.getUInt8Array(i),s=t[0],o=t[1],l=t[2],u=t[3],c=0;c3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=2*e,o=this._portions[s],l=this._portions[s+1],u=o,c=l,f=!!(t&Me),p=!!(t&ke),A=!!(t&je),d=!!(t&Ve),v=!!(t&He),h=!!(t&Fe);i=!f||h||p||A&&!this.model.scene.highlightMaterial.glowThrough||d&&!this.model.scene.selectedMaterial.glowThrough?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,a=!f||h?es.NOT_RENDERED:d?es.SILHOUETTE_SELECTED:A?es.SILHOUETTE_HIGHLIGHTED:p?es.SILHOUETTE_XRAYED:es.NOT_RENDERED;var I=f&&!h&&v?es.PICK:es.NOT_RENDERED,y=t&Ue?1:0;if(r){this._deferredFlagValues||(this._deferredFlagValues=new Float32Array(this._numVerts));for(var m=u,w=u+c;m0,n=[];return n.push("#version 300 es"),n.push("// Lines instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 lightAmbient;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Lines instancing color fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return this._withSAO?(a.push(" float viewportWidth = uSAOParams[0];"),a.push(" float viewportHeight = uSAOParams[1];"),a.push(" float blendCutoff = uSAOParams[2];"),a.push(" float blendFactor = uSAOParams[3];"),a.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),a.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),a.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):a.push(" outColor = vColor;"),n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}]),n}(),wl=function(e){h(n,yl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 color;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines instancing silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}]),n}(),gl=$.vec3(),El=$.vec3(),Tl=$.vec3();$.vec3();var bl=$.mat4(),Dl=function(e){h(n,os);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.canvas.gl,s=i.camera,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||s.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v=gl;if(v[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,v[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,v[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(v[0]),e.snapPickCoordinateScale[1]=$.safeInv(v[1]),e.snapPickCoordinateScale[2]=$.safeInv(v[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var h=El;if(l){var I=$.transformPoint3(c,l,Tl);h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=u[0],h[1]+=u[1],h[2]+=u[2],d=Oe(A,h,bl),e.snapPickOrigin[0]=h[0],e.snapPickOrigin[1]=h[1],e.snapPickOrigin[2]=h[2]}else d=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,v),a.uniform1i(this._uRenderPass,n),a.uniform1i(this._uPickInvisible,e.pickInvisible);var y=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,y+=16),this._matricesUniformBlockBufferData.set(s.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var m=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,m),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1)),o.indicesBuf.bind(),a.drawElementsInstanced(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind(),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Pl=$.vec3(),Cl=$.vec3(),_l=$.vec3();$.vec3();var Rl=$.mat4(),Bl=function(e){h(n,os);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(t),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v=Pl;if(v[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,v[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,v[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(v[0]),e.snapPickCoordinateScale[1]=$.safeInv(v[1]),e.snapPickCoordinateScale[2]=$.safeInv(v[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var h=Cl;if(l){var I=$.transformPoint3(c,l,_l);h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=u[0],h[1]+=u[1],h[2]+=u[2],d=Oe(A,h,Rl),e.snapPickOrigin[0]=h[0],e.snapPickOrigin[1]=h[1],e.snapPickOrigin[2]=h[2]}else d=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,v),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var y=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,y+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),s.vertexAttribDivisor(this._aModelMatrixCol0.location,1),s.vertexAttribDivisor(this._aModelMatrixCol1.location,1),s.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),s.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.indicesBuf.bind(),s.drawElementsInstanced(s.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind()):s.drawArraysInstanced(s.POINTS,0,o.positionsBuf.numItems,o.numInstances),s.vertexAttribDivisor(this._aModelMatrixCol0.location,0),s.vertexAttribDivisor(this._aModelMatrixCol1.location,0),s.vertexAttribDivisor(this._aModelMatrixCol2.location,0),s.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&s.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Ol=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._snapInitRenderer||(this._snapInitRenderer=new Dl(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Bl(this._scene))}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new ml(this._scene)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new wl(this._scene)),this._silhouetteRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new Dl(this._scene,!1)),this._snapInitRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Bl(this._scene)),this._snapRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),Sl={};var Nl=new Uint8Array(4),Ll=new Float32Array(1),xl=new Float32Array(3),Ml=new Float32Array(4),Fl=function(){function e(t){var n,r,i;b(this,e),console.info("VBOInstancingLinesLayer"),this.model=t.model,this.material=t.material,this.sortId="LinesInstancingLayer",this.layerIndex=t.layerIndex,this._renderers=(n=t.model.scene,r=n.id,(i=Sl[r])||(i=new Ol(n),Sl[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete Sl[r],i._destroy()}))),i),this._aabb=$.collapseAABB3(),this._state=new zt({obb:$.OBB3(),numInstances:0,origin:null,geometry:t.geometry,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=$.collapseAABB3(),this.aabbDirty=!0,t.origin&&(this._state.origin=$.vec3(t.origin)),this._finalized=!1}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0){this._state.colorsBuf=new Pt(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,!1),this._colors=[]}if(i>0){this._state.flagsBuf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(i),i,1,e.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){this._state.offsetsBuf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,!1),this._offsets=[]}if(n.colorsCompressed&&n.colorsCompressed.length>0){var a=new Uint8Array(n.colorsCompressed);t.colorsBuf=new Pt(e,e.ARRAY_BUFFER,a,a.length,4,e.STATIC_DRAW,!1)}if(n.positionsCompressed&&n.positionsCompressed.length>0){t.positionsBuf=new Pt(e,e.ARRAY_BUFFER,n.positionsCompressed,n.positionsCompressed.length,3,e.STATIC_DRAW,!1),t.positionsDecodeMatrix=$.mat4(n.positionsDecodeMatrix)}if(n.indices&&n.indices.length>0&&(t.indicesBuf=new Pt(e,e.ELEMENT_ARRAY_BUFFER,new Uint32Array(n.indices),n.indices.length,1,e.STATIC_DRAW),t.numIndices=n.indices.length),this._modelMatrixCol0.length>0){var s=!1;this._state.modelMatrixCol0Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,s),this._state.modelMatrixCol1Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,s),this._state.modelMatrixCol2Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,s),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";Nl[0]=t[0],Nl[1]=t[1],Nl[2]=t[2],Nl[3]=t[3],this._state.colorsBuf.setData(Nl,4*e,4)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&Me),i=!!(t&ke),a=!!(t&je),s=!!(t&Ve),o=!!(t&Qe),l=!!(t&He),u=!!(t&Fe),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,c|=(!r||u?es.NOT_RENDERED:s?es.SILHOUETTE_SELECTED:a?es.SILHOUETTE_HIGHLIGHTED:i?es.SILHOUETTE_XRAYED:es.NOT_RENDERED)<<4,c|=(!r||u?es.NOT_RENDERED:s?es.EDGES_SELECTED:a?es.EDGES_HIGHLIGHTED:i?es.EDGES_XRAYED:o?n?es.EDGES_COLOR_TRANSPARENT:es.EDGES_COLOR_OPAQUE:es.NOT_RENDERED)<<8,c|=(r&&!u&&l?es.PICK:es.NOT_RENDERED)<<12,c|=(t&Ue?255:0)<<16,Ll[0]=c,this._state.flagsBuf.setData(Ll,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(xl[0]=t[0],xl[1]=t[1],xl[2]=t[2],this._state.offsetsBuf.setData(xl,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"setMatrix",value:function(e,t){if(!this._finalized)throw"Not finalized";var n=4*e;Ml[0]=t[0],Ml[1]=t[4],Ml[2]=t[8],Ml[3]=t[12],this._state.modelMatrixCol0Buf.setData(Ml,n),Ml[0]=t[1],Ml[1]=t[5],Ml[2]=t[9],Ml[3]=t[13],this._state.modelMatrixCol1Buf.setData(Ml,n),Ml[0]=t[2],Ml[1]=t[6],Ml[2]=t[10],Ml[3]=t[14],this._state.modelMatrixCol2Buf.setData(Ml,n)}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_OPAQUE)}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_TRANSPARENT)}},{key:"drawDepth",value:function(e,t){}},{key:"drawNormals",value:function(e,t){}},{key:"drawSilhouetteXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_XRAYED)}},{key:"drawSilhouetteHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_HIGHLIGHTED)}},{key:"drawSilhouetteSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_SELECTED)}},{key:"drawEdgesColorOpaque",value:function(e,t){}},{key:"drawEdgesColorTransparent",value:function(e,t){}},{key:"drawEdgesXRayed",value:function(e,t){}},{key:"drawEdgesHighlighted",value:function(e,t){}},{key:"drawEdgesSelected",value:function(e,t){}},{key:"drawSnapInit",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,es.PICK)}},{key:"drawSnap",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,es.PICK)}},{key:"drawOcclusion",value:function(e,t){}},{key:"drawShadow",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){}},{key:"drawPickDepths",value:function(e,t){}},{key:"drawPickNormals",value:function(e,t){}},{key:"destroy",value:function(){var e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}]),e}(),Hl=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawArrays(t.POINTS,0,n.positionsBuf.numItems),i&&r.drawArrays++}}]),n}(),Ul=function(e){h(n,Hl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial,r=[];return r.push("#version 300 es"),r.push("// Points batching color vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),n.filterIntensity&&r.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),n.filterIntensity&&(r.push("float intensity = float(color.a) / 255.0;"),r.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {")),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),n.filterIntensity&&r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),Gl=function(e){h(n,Hl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching silhouette vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),this._addMatricesUniformBlockLines(r),r.push("uniform vec4 color;"),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),r.push("if (silhouetteFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points batching silhouette vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = color;"),a.push("}"),a}}]),n}(),kl=function(e){h(n,Hl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching pick mesh vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 pickColor;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vPickColor;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),r.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("gl_PointSize += 10.0;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching pick mesh vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vPickColor; "),r.push("}"),r}}]),n}(),jl=function(e){h(n,Hl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batched pick depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vViewPosition;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vViewPosition = viewPosition;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("gl_PointSize += 10.0;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batched pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),Vl=function(e){h(n,Hl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching occlusion vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push(" gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching occlusion fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),r.push("}"),r}}]),n}(),Ql=$.vec3(),Wl=$.vec3(),zl=$.vec3(),Kl=$.vec3(),Yl=$.mat4(),Xl=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=Ql;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=Wl;if(l){var y=zl;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,Yl),(v=Kl)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),s.drawArrays(s.POINTS,0,o.positionsBuf.numItems)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// VBOBatchingPointsSnapInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// VBOBatchingPointsSnapInitRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),ql=$.vec3(),Jl=$.vec3(),Zl=$.vec3(),$l=$.vec3(),eu=$.mat4(),tu=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=ql;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=Jl;if(l){var y=Zl;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,eu),(v=$l)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),s.drawArrays(s.POINTS,0,o.positionsBuf.numItems)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;var n=[];return n.push("#version 300 es"),n.push("// VBOBatchingPointsSnapRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// VBOBatchingPointsSnapRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),nu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new Ul(this._scene)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Gl(this._scene)),this._silhouetteRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new kl(this._scene)),this._pickMeshRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new jl(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new Vl(this._scene)),this._occlusionRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new Xl(this._scene,!1)),this._snapInitRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new tu(this._scene)),this._snapRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),ru={};var iu=P((function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5e6;b(this,e),t>5e6&&(t=5e6),this.maxVerts=t,this.maxIndices=3*t,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]})),au=function(){function e(t){b(this,e),console.info("Creating VBOBatchingPointsLayer"),this.model=t.model,this.sortId="PointsBatchingLayer",this.layerIndex=t.layerIndex,this._renderers=function(e){var t=e.id,n=ru[t];return n||(n=new nu(e),ru[t]=n,n._compile(),e.on("compile",(function(){n._compile()})),e.on("destroyed",(function(){delete ru[t],n._destroy()}))),n}(t.model.scene),this._buffer=new iu(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new zt({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:$.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._meshes=[],this._aabb=$.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,t.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(t.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,t.origin&&(this._state.origin=$.vec3(t.origin))}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){var r=new Uint16Array(n.positions);e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,r,n.positions.length,3,t.STATIC_DRAW)}else{var i=zs(new Float32Array(n.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,i,n.positions.length,3,t.STATIC_DRAW)}if(n.colors.length>0){var a=new Uint8Array(n.colors);e.colorsBuf=new Pt(t,t.ARRAY_BUFFER,a,n.colors.length,4,t.STATIC_DRAW,!1)}if(n.positions.length>0){var s=n.positions.length/3,o=new Float32Array(s);e.flagsBuf=new Pt(t,t.ARRAY_BUFFER,o,o.length,1,t.DYNAMIC_DRAW,!1)}if(n.pickColors.length>0){var l=new Uint8Array(n.pickColors);e.pickColorsBuf=new Pt(t,t.ARRAY_BUFFER,l,n.pickColors.length,4,t.STATIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var u=new Float32Array(n.offsets);e.offsetsBuf=new Pt(t,t.ARRAY_BUFFER,u,n.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized"}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=2*e,r=4*this._portions[n],i=4*this._portions[n+1],a=this._scratchMemory.getUInt8Array(i),s=t[0],o=t[1],l=t[2],u=0;u0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing color vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),n.filterIntensity&&r.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),n.filterIntensity&&(r.push("float intensity = float(color.a) / 255.0;"),r.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {")),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),n.filterIntensity&&r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),lu=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing silhouette vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 color;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),r.push("uniform vec4 silhouetteColor;"),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),r.push("if (silhouetteFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),uu=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing pick mesh vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 pickColor;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vPickColor;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),r.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),r.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing pick mesh fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vPickColor; "),r.push("}"),r}}]),n}(),cu=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing pick depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vViewPosition;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push(" vViewPosition = viewPosition;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),r.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),fu=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing occlusion vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 color;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing occlusion vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),pu=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points instancing depth vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return a.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}]),n}(),Au=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry shadow drawing vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("bool visible = (colorFlag > 0);"),n.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push("if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n.push("gl_PointSize = pointSize;"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }"),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),du=$.vec3(),vu=$.vec3(),hu=$.vec3();$.vec3();var Iu=$.mat4(),yu=function(e){h(n,os);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.canvas.gl,s=i.camera,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||s.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v=du;if(v[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,v[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,v[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(v[0]),e.snapPickCoordinateScale[1]=$.safeInv(v[1]),e.snapPickCoordinateScale[2]=$.safeInv(v[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var h=vu;if(l){var I=$.transformPoint3(c,l,hu);h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=u[0],h[1]+=u[1],h[2]+=u[2],d=Oe(A,h,Iu),e.snapPickOrigin[0]=h[0],e.snapPickOrigin[1]=h[1],e.snapPickOrigin[2]=h[2]}else d=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,v),a.uniform1i(this._uRenderPass,n),a.uniform1i(this._uPickInvisible,e.pickInvisible);var y=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,y+=16),this._matricesUniformBlockBufferData.set(s.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var m=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,m),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1)),a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),mu=$.vec3(),wu=$.vec3(),gu=$.vec3();$.vec3();var Eu=$.mat4(),Tu=function(e){h(n,os);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(t),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v=mu;if(v[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,v[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,v[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(v[0]),e.snapPickCoordinateScale[1]=$.safeInv(v[1]),e.snapPickCoordinateScale[2]=$.safeInv(v[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var h=wu;if(l){var I=$.transformPoint3(c,l,gu);h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=u[0],h[1]+=u[1],h[2]+=u[2],d=Oe(A,h,Eu),e.snapPickOrigin[0]=h[0],e.snapPickOrigin[1]=h[1],e.snapPickOrigin[2]=h[2]}else d=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,v),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var y=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,y+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),s.vertexAttribDivisor(this._aModelMatrixCol0.location,1),s.vertexAttribDivisor(this._aModelMatrixCol1.location,1),s.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),s.vertexAttribDivisor(this._aFlags.location,1),s.drawArraysInstanced(s.POINTS,0,o.positionsBuf.numItems,o.numInstances),s.vertexAttribDivisor(this._aModelMatrixCol0.location,0),s.vertexAttribDivisor(this._aModelMatrixCol1.location,0),s.vertexAttribDivisor(this._aModelMatrixCol2.location,0),s.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&s.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),bu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new ou(this._scene,!1)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new lu(this._scene)),this._silhouetteRenderer}},{key:"depthRenderer",get:function(){return this._depthRenderer||(this._depthRenderer=new pu(this._scene)),this._depthRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new uu(this._scene)),this._pickMeshRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new cu(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new fu(this._scene)),this._occlusionRenderer}},{key:"shadowRenderer",get:function(){return this._shadowRenderer||(this._shadowRenderer=new Au(this._scene)),this._shadowRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new yu(this._scene,!1)),this._snapInitRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Tu(this._scene)),this._snapRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),Du={};var Pu=new Uint8Array(4),Cu=new Float32Array(1),_u=new Float32Array(3),Ru=new Float32Array(4),Bu=function(){function e(t){var n,r,i;b(this,e),console.info("VBOInstancingPointsLayer"),this.model=t.model,this.material=t.material,this.sortId="PointsInstancingLayer",this.layerIndex=t.layerIndex,this._renderers=(n=t.model.scene,r=n.id,(i=Du[r])||(i=new bu(n),Du[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete Du[r],i._destroy()}))),i),this._aabb=$.collapseAABB3(),this._state=new zt({obb:$.OBB3(),numInstances:0,origin:t.origin?$.vec3(t.origin):null,geometry:t.geometry,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=$.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0){n.flagsBuf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){n.offsetsBuf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,!1),this._offsets=[]}if(r.positionsCompressed&&r.positionsCompressed.length>0){n.positionsBuf=new Pt(e,e.ARRAY_BUFFER,r.positionsCompressed,r.positionsCompressed.length,3,e.STATIC_DRAW,!1),n.positionsDecodeMatrix=$.mat4(r.positionsDecodeMatrix)}if(r.colorsCompressed&&r.colorsCompressed.length>0){var i=new Uint8Array(r.colorsCompressed);n.colorsBuf=new Pt(e,e.ARRAY_BUFFER,i,i.length,4,e.STATIC_DRAW,!1)}if(this._modelMatrixCol0.length>0){var a=!1;n.modelMatrixCol0Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,a),n.modelMatrixCol1Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,a),n.modelMatrixCol2Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,a),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){n.pickColorsBuf=new Pt(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,!1),this._pickColors=[]}n.geometry=null,this._finalized=!0}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";Pu[0]=t[0],Pu[1]=t[1],Pu[2]=t[2],this._state.colorsBuf.setData(Pu,3*e)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&Me),i=!!(t&ke),a=!!(t&je),s=!!(t&Ve),o=!!(t&Qe),l=!!(t&He),u=!!(t&Fe),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,c|=(!r||u?es.NOT_RENDERED:s?es.SILHOUETTE_SELECTED:a?es.SILHOUETTE_HIGHLIGHTED:i?es.SILHOUETTE_XRAYED:es.NOT_RENDERED)<<4,c|=(!r||u?es.NOT_RENDERED:s?es.EDGES_SELECTED:a?es.EDGES_HIGHLIGHTED:i?es.EDGES_XRAYED:o?n?es.EDGES_COLOR_TRANSPARENT:es.EDGES_COLOR_OPAQUE:es.NOT_RENDERED)<<8,c|=(r&&!u&&l?es.PICK:es.NOT_RENDERED)<<12,c|=(t&Ue?255:0)<<16,Cu[0]=c,this._state.flagsBuf.setData(Cu,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(_u[0]=t[0],_u[1]=t[1],_u[2]=t[2],this._state.offsetsBuf.setData(_u,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"setMatrix",value:function(e,t){if(!this._finalized)throw"Not finalized";var n=4*e;Ru[0]=t[0],Ru[1]=t[4],Ru[2]=t[8],Ru[3]=t[12],this._state.modelMatrixCol0Buf.setData(Ru,n),Ru[0]=t[1],Ru[1]=t[5],Ru[2]=t[9],Ru[3]=t[13],this._state.modelMatrixCol1Buf.setData(Ru,n),Ru[0]=t[2],Ru[1]=t[6],Ru[2]=t[10],Ru[3]=t[14],this._state.modelMatrixCol2Buf.setData(Ru,n)}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_OPAQUE)}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_TRANSPARENT)}},{key:"drawDepth",value:function(e,t){}},{key:"drawNormals",value:function(e,t){}},{key:"drawSilhouetteXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_XRAYED)}},{key:"drawSilhouetteHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_HIGHLIGHTED)}},{key:"drawSilhouetteSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_SELECTED)}},{key:"drawEdgesColorOpaque",value:function(e,t){}},{key:"drawEdgesColorTransparent",value:function(e,t){}},{key:"drawEdgesHighlighted",value:function(e,t){}},{key:"drawEdgesSelected",value:function(e,t){}},{key:"drawEdgesXRayed",value:function(e,t){}},{key:"drawOcclusion",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,es.COLOR_OPAQUE)}},{key:"drawShadow",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,es.PICK)}},{key:"drawPickDepths",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,es.PICK)}},{key:"drawPickNormals",value:function(e,t){}},{key:"drawSnapInit",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,es.PICK)}},{key:"drawSnap",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,es.PICK)}},{key:"destroy",value:function(){var e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}]),e}(),Ou=$.vec3(),Su=$.vec3(),Nu=$.mat4(),Lu=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=this._scene,i=r.camera,a=t.model,s=r.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=a.position,f=a.rotationMatrix,p=a.rotationMatrixConjugate,A=i.viewMatrix;if(this._program||(this._allocate(),!this.errors)){var d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uPerObjectDecodeMatrix,this._uPerVertexPosition,this.uPerObjectColorAndFlags,this._uPerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=Ou;if(v){var y=$.transformPoint3(f,u,Su);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],d=Oe(A,I,Nu)}else d=A;if(s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,d),s.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s.uniform1i(this._uRenderPass,n),r.logarithmicDepthBufferEnabled){var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m)}var w=r._sectionPlanesState.getNumAllocatedSectionPlanes(),g=r._sectionPlanesState.sectionPlanes.length;if(w>0)for(var E=r._sectionPlanesState.sectionPlanes,T=t.layerIndex*g,b=a.renderFlags,D=0;D0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,8),s.drawArrays(s.LINES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,16),s.drawArrays(s.LINES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,32),s.drawArrays(s.LINES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// LinesDataTextureColorRenderer"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled,n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uPerObjectDecodeMatrix;"),n.push("uniform highp sampler2D uPerObjectMatrix;"),n.push("uniform lowp usampler2D uPerObjectColorAndFlags;"),n.push("uniform mediump usampler2D uPerVertexPosition;"),n.push("uniform highp usampler2D uPerLineIndices;"),n.push("uniform mediump usampler2D uPerLineObject;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push(" int lineIndex = gl_VertexID / 2;"),n.push(" int h_packed_object_id_index = (lineIndex >> 3) & 4095;"),n.push(" int v_packed_object_id_index = (lineIndex >> 3) >> 12;"),n.push(" int objectIndex = int(texelFetch(uPerLineObject, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push(" ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push(" if (int(flags.x) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push(" } else {"),n.push(" ivec4 packedVertexBase = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push(" ivec4 packedLineIndexBaseOffset = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),n.push(" int lineIndexBaseOffset = (packedLineIndexBaseOffset.r << 24) + (packedLineIndexBaseOffset.g << 16) + (packedLineIndexBaseOffset.b << 8) + packedLineIndexBaseOffset.a;"),n.push(" int h_index = (lineIndex - lineIndexBaseOffset) & 4095;"),n.push(" int v_index = (lineIndex - lineIndexBaseOffset) >> 12;"),n.push(" ivec3 vertexIndices = ivec3(texelFetch(uPerLineIndices, ivec2(h_index, v_index), 0));"),n.push(" ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push(" int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),n.push(" int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),n.push(" mat4 objectInstanceMatrix = mat4 (texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push(" mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push(" vec3 position = vec3(texelFetch(uPerVertexPosition, ivec2(indexPositionH, indexPositionV), 0));"),n.push(" uvec4 color = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push(" if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push(" };"),n.push(" vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2.r;")),n.push(" vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push(" vFragDepth = 1.0 + clipPos.w;"),n.push(" isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push(" gl_Position = clipPos;"),n.push(" vec4 rgb = vec4(color.rgba);"),n.push(" vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// LinesDataTextureColorRenderer fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("flat in uint vFlags2;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 0u;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vColor;"),r.push("}"),r}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),xu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null)}},{key:"eagerCreateRenders",value:function(){}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new Lu(this._scene,!1)),this._colorRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy()}}]),e}(),Mu={};var Fu=P((function e(){b(this,e),this.positionsCompressed=[],this.lenPositionsCompressed=0,this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perLineNumberPortionId8Bits=[],this.perLineNumberPortionId16Bits=[],this.perLineNumberPortionId32Bits=[]})),Hu=function(){function e(){b(this,e),this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerLineIdPortionIds8Bits=null,this.texturePerLineIdPortionIds16Bits=null,this.texturePerLineIdPortionIds32Bits=null,this.texturePerLineIdIndices8Bits=null,this.texturePerLineIdIndices16Bits=null,this.texturePerLineIdIndices32Bits=null,this.textureModelMatrices=null}return P(e,[{key:"finalize",value:function(){this.indicesPerBitnessTextures={8:this.texturePerLineIdIndices8Bits,16:this.texturePerLineIdIndices16Bits,32:this.texturePerLineIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerLineIdPortionIds8Bits,16:this.texturePerLineIdPortionIds16Bits,32:this.texturePerLineIdPortionIds32Bits}}},{key:"bindCommonTextures",value:function(e,t,n,r,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,n,2),this.texturePerObjectColorsAndFlags.bindTexture(e,r,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}},{key:"bindLineIndicesTextures",value:function(e,t,n,r){this.indicesPortionIdsPerBitnessTextures[r].bindTexture(e,t,5),this.indicesPerBitnessTextures[r].bindTexture(e,n,6)}}]),e}(),Uu=function(){function e(t,n,r,i){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:null;b(this,e),this._gl=t,this._texture=n,this._textureWidth=r,this._textureHeight=i,this._textureData=a}return P(e,[{key:"bindTexture",value:function(e,t,n){return e.bindTexture(t,this,n)}},{key:"bind",value:function(e){return this._gl.activeTexture(this._gl["TEXTURE"+e]),this._gl.bindTexture(this._gl.TEXTURE_2D,this._texture),!0}},{key:"unbind",value:function(e){}}]),e}(),Gu={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalLines:0,totalLines8Bits:0,totalLines16Bits:0,totalLines32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify(Gu,null,4));var e=0;Object.keys(Gu).forEach((function(t){t.startsWith("size")&&(e+=Gu[t])})),console.log("Total size ".concat(e," bytes (").concat((e/1e3/1e3).toFixed(2)," MB)")),console.log("Avg bytes / triangle: ".concat((e/Gu.totalLines).toFixed(2)));var t={};Object.keys(Gu).forEach((function(n){n.startsWith("size")&&(t[n]="".concat((Gu[n]/e*100).toFixed(2)," % of total"))})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};var ku=function(){function e(){b(this,e)}return P(e,[{key:"disableBindedTextureFiltering",value:function(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}},{key:"generateTextureForColorsAndFlags",value:function(e,t,n,r,i){var a=t.length;this.numPortions=a;var s=4096,o=Math.ceil(a/512);if(0===o)throw"texture height===0";var l=new Uint8Array(16384*o);Gu.sizeDataColorsAndFlags+=l.byteLength,Gu.numberOfTextures++;for(var u=0;u>24&255,r[u]>>16&255,r[u]>>8&255,255&r[u]],32*u+16),l.set([i[u]>>24&255,i[u]>>16&255,i[u]>>8&255,255&i[u]],32*u+20);var c=e.createTexture();return e.bindTexture(e.TEXTURE_2D,c),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,s,o),e.texSubImage2D(e.TEXTURE_2D,0,0,0,s,o,e.RGBA_INTEGER,e.UNSIGNED_BYTE,l,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Uu(e,c,s,o,l)}},{key:"generateTextureForObjectOffsets",value:function(e,t){var n=512,r=Math.ceil(t/n);if(0===r)throw"texture height===0";var i=new Float32Array(1536*r).fill(0);Gu.sizeDataTextureOffsets+=i.byteLength,Gu.numberOfTextures++;var a=e.createTexture();return e.bindTexture(e.TEXTURE_2D,a),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,n,r),e.texSubImage2D(e.TEXTURE_2D,0,0,0,n,r,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Uu(e,a,n,r,i)}},{key:"generateTextureForInstancingMatrices",value:function(e,t){var n=t.length;if(0===n)throw"num instance matrices===0";var r=2048,i=Math.ceil(n/512),a=new Float32Array(8192*i);Gu.numberOfTextures++;for(var s=0;s65536&&Gu.cannotCreatePortion.because10BitsObjectId++;var n=this._numPortions+t<=65536,r=void 0!==e.geometryId&&null!==e.geometryId?"".concat(e.geometryId,"#").concat(0):"".concat(e.id,"#").concat(0);if(!this._bucketGeometries[r]){var i=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits),a=0,s=0;e.buckets.forEach((function(e){a+=e.positionsCompressed.length/3,s+=e.indices.length/2})),(this._state.numVertices+a>4096*Vu||i+s>4096*Vu)&&Gu.cannotCreatePortion.becauseTextureSize++,n&&(n=this._state.numVertices+a<=4096*Vu&&i+s<=4096*Vu)}return n}},{key:"createPortion",value:function(e,t){var n=this;if(this._finalized)throw"Already finalized";var r=[];t.buckets.forEach((function(e,i){var a=void 0!==t.geometryId&&null!==t.geometryId?"".concat(t.geometryId,"#").concat(i):"".concat(t.id,"#").concat(i),s=n._bucketGeometries[a];s||(s=n._createBucketGeometry(t,e),n._bucketGeometries[a]=s);var o=n._createSubPortion(t,s,e);r.push(o)}));var i=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(r),this.model.numPortions++,this._meshes.push(e),i}},{key:"_createBucketGeometry",value:function(e,t){if(t.indices){var n=8*Math.ceil(t.indices.length/2/8)*2;Gu.overheadSizeAlignementIndices+=2*(n-t.indices.length);var r=new Uint32Array(n);r.fill(0),r.set(t.indices),t.indices=r}var i=t.positionsCompressed,a=t.indices,s=this._buffer;s.positionsCompressed.push(i);var o,l=s.lenPositionsCompressed/3,u=i.length/3;s.lenPositionsCompressed+=i.length;var c,f=0;a&&(f=a.length/2,u<=256?(c=s.indices8Bits,o=s.lenIndices8Bits/2,s.lenIndices8Bits+=a.length):u<=65536?(c=s.indices16Bits,o=s.lenIndices16Bits/2,s.lenIndices16Bits+=a.length):(c=s.indices32Bits,o=s.lenIndices32Bits/2,s.lenIndices32Bits+=a.length),c.push(a));return this._state.numVertices+=u,Gu.numberOfGeometries++,{vertexBase:l,numVertices:u,numLines:f,indicesBase:o}}},{key:"_createSubPortion",value:function(e,t){var n,r=e.color,i=e.colors,a=e.opacity,s=e.meshMatrix,o=e.pickColor,l=this._buffer,u=this._state;l.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),l.perObjectInstancePositioningMatrices.push(s||Yu),l.perObjectSolid.push(!!e.solid),i?l.perObjectColors.push([255*i[0],255*i[1],255*i[2],255]):r&&l.perObjectColors.push([r[0],r[1],r[2],a]),l.perObjectPickColors.push(o),l.perObjectVertexBases.push(t.vertexBase),n=t.numVertices<=256?u.numIndices8Bits:t.numVertices<=65536?u.numIndices16Bits:u.numIndices32Bits,l.perObjectIndexBaseOffsets.push(n/2-t.indicesBase);var c=this._subPortions.length;if(t.numLines>0){var f,p=2*t.numLines;t.numVertices<=256?(f=l.perLineNumberPortionId8Bits,u.numIndices8Bits+=p,Gu.totalLines8Bits+=t.numLines):t.numVertices<=65536?(f=l.perLineNumberPortionId16Bits,u.numIndices16Bits+=p,Gu.totalLines16Bits+=t.numLines):(f=l.perLineNumberPortionId32Bits,u.numIndices32Bits+=p,Gu.totalLines32Bits+=t.numLines),Gu.totalLines+=t.numLines;for(var A=0;A0&&(n.texturePerLineIdIndices8Bits=this._dataTextureGenerator.generateTextureFor8BitIndices(r,i.indices8Bits,i.lenIndices8Bits)),i.lenIndices16Bits>0&&(n.texturePerLineIdIndices16Bits=this._dataTextureGenerator.generateTextureFor16BitIndices(r,i.indices16Bits,i.lenIndices16Bits)),i.lenIndices32Bits>0&&(n.texturePerLineIdIndices32Bits=this._dataTextureGenerator.generateTextureFor32BitIndices(r,i.indices32Bits,i.lenIndices32Bits)),n.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(function(){e._deferredSetFlagsDirty&&e._uploadDeferredFlags(),e._numUpdatesInFrame=0}))}}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,true),this._setFlags2(e,t,true)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags(),this._setDeferredFlags2()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}},{key:"_beginDeferredFlags",value:function(){this._deferredSetFlagsActive=!0}},{key:"_uploadDeferredFlags",value:function(){if(this._deferredSetFlagsActive=!1,this._deferredSetFlagsDirty){this._deferredSetFlagsDirty=!1;var e=this.model.scene.canvas.gl,t=this._dataTextureState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,Wu))}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){for(var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=this._portionToSubPortionsMap[e],a=0,s=i.length;a3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=!!(t&Me),o=!!(t&ke),l=!!(t&je),u=!!(t&Ve),c=!!(t&He),f=!!(t&Fe);i=!s||f||o?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,a=!s||f?es.NOT_RENDERED:u?es.SILHOUETTE_SELECTED:l?es.SILHOUETTE_HIGHLIGHTED:o?es.SILHOUETTE_XRAYED:es.NOT_RENDERED;var p=s&&!f&&c?es.PICK:es.NOT_RENDERED,A=this._dataTextureState,d=this.model.scene.canvas.gl;Wu[0]=i,Wu[1]=a,Wu[3]=p,A.texturePerObjectColorsAndFlags._textureData.set(Wu,32*e+8),this._deferredSetFlagsActive||r?this._deferredSetFlagsDirty=!0:(++this._numUpdatesInFrame>=10&&this._beginDeferredFlags(),d.bindTexture(d.TEXTURE_2D,A.texturePerObjectColorsAndFlags._texture),d.texSubImage2D(d.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,d.RGBA_INTEGER,d.UNSIGNED_BYTE,Wu))}},{key:"_setDeferredFlags",value:function(){}},{key:"_setFlags2",value:function(e,t){for(var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=this._portionToSubPortionsMap[e],i=0,a=r.length;i2&&void 0!==arguments[2]&&arguments[2];if(!this._finalized)throw"Not finalized";var r=t&Ue?255:0,i=this._dataTextureState,a=this.model.scene.canvas.gl;Wu[0]=r,Wu[1]=0,Wu[2]=1,Wu[3]=2,i.texturePerObjectColorsAndFlags._textureData.set(Wu,32*e+12),this._deferredSetFlagsActive||n?this._deferredSetFlagsDirty=!0:(++this._numUpdatesInFrame>=10&&this._beginDeferredFlags(),a.bindTexture(a.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),a.texSubImage2D(a.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,a.RGBA_INTEGER,a.UNSIGNED_BYTE,Wu))}},{key:"_setDeferredFlags2",value:function(){}},{key:"setOffset",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectOffsets._texture),r.texSubImage2D(r.TEXTURE_2D,0,0,e,1,1,r.RGB,r.FLOAT,zu))}},{key:"setMatrix",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectInstanceMatrices._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,r.RGBA,r.FLOAT,Qu))}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_OPAQUE)}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_TRANSPARENT)}},{key:"drawDepth",value:function(e,t){}},{key:"drawNormals",value:function(e,t){}},{key:"drawSilhouetteXRayed",value:function(e,t){}},{key:"drawSilhouetteHighlighted",value:function(e,t){}},{key:"drawSilhouetteSelected",value:function(e,t){}},{key:"drawEdgesColorOpaque",value:function(e,t){}},{key:"drawEdgesColorTransparent",value:function(e,t){}},{key:"drawEdgesHighlighted",value:function(e,t){}},{key:"drawEdgesSelected",value:function(e,t){}},{key:"drawEdgesXRayed",value:function(e,t){}},{key:"drawOcclusion",value:function(e,t){}},{key:"drawShadow",value:function(e,t){}},{key:"setPickMatrices",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){}},{key:"drawPickDepths",value:function(e,t){}},{key:"drawSnapInit",value:function(e,t){}},{key:"drawSnap",value:function(e,t){}},{key:"drawPickNormals",value:function(e,t){}},{key:"destroy",value:function(){if(!this._destroyed){var e=this._state;this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}}]),e}(),qu=$.vec3(),Ju=$.vec3(),Zu=$.vec3();$.vec3();var $u=$.vec4(),ec=$.mat4(),tc=function(){function e(t,n){b(this,e),this._scene=t,this._withSAO=n,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,n){var r=this._scene,i=r.camera,a=t.model,s=r.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=a.position,f=a.rotationMatrix,p=a.rotationMatrixConjugate;if(this._program||(this._allocate(),!this.errors)){var A,d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=qu;if(v){var y=$.transformPoint3(f,u,Ju);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],A=Oe(i.viewMatrix,I,ec),(d=Zu)[0]=i.eye[0]-I[0],d[1]=i.eye[1]-I[1],d[2]=i.eye[2]-I[2]}else A=i.viewMatrix,d=i.eye;if(s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,A),s.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s.uniform3fv(this._uCameraEyeRtc,d),s.uniform1i(this._uRenderPass,n),r.logarithmicDepthBufferEnabled){var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m)}var w=r._sectionPlanesState.getNumAllocatedSectionPlanes(),g=r._sectionPlanesState.sectionPlanes.length;if(w>0)for(var E=r._sectionPlanesState.sectionPlanes,T=t.layerIndex*g,b=a.renderFlags,D=0;D0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),s.drawArrays(s.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),s.drawArrays(s.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),s.drawArrays(s.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl,n=e._lightsState;if(this._program=new Dt(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);var r=this._program;this._uRenderPass=r.getLocation("renderPass"),this._uLightAmbient=r.getLocation("lightAmbient"),this._uLightColor=[],this._uLightDir=[],this._uLightPos=[],this._uLightAttenuation=[];for(var i=n.lights,a=0,s=i.length;a0,a=[];a.push("#version 300 es"),a.push("// TrianglesDataTextureColorRenderer vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("precision highp usampler2D;"),a.push("precision highp isampler2D;"),a.push("precision highp sampler2D;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("precision mediump usampler2D;"),a.push("precision mediump isampler2D;"),a.push("precision mediump sampler2D;"),a.push("#endif"),a.push("uniform int renderPass;"),a.push("uniform mat4 sceneModelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),a.push("uniform highp sampler2D uTexturePerObjectMatrix;"),a.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),a.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),a.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),a.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),a.push("uniform vec3 uCameraEyeRtc;"),a.push("vec3 positions[3];"),t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("out float isPerspective;")),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("uniform vec4 lightAmbient;");for(var s=0,o=r.lights.length;s> 3) & 4095;"),a.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),a.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),a.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),a.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),a.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),a.push("if (int(flags.x) != renderPass) {"),a.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),a.push(" return;"),a.push("} else {"),a.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),a.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),a.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),a.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),a.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),a.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),a.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),a.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),a.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),a.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),a.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),a.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),a.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),a.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),a.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),a.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),a.push("if (color.a == 0u) {"),a.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),a.push(" return;"),a.push("};"),a.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),a.push("vec3 position;"),a.push("position = positions[gl_VertexID % 3];"),a.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),a.push("if (solid != 1u) {"),a.push("if (isPerspectiveMatrix(projMatrix)) {"),a.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),a.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),a.push("position = positions[2 - (gl_VertexID % 3)];"),a.push("viewNormal = -viewNormal;"),a.push("}"),a.push("} else {"),a.push("if (viewNormal.z < 0.0) {"),a.push("position = positions[2 - (gl_VertexID % 3)];"),a.push("viewNormal = -viewNormal;"),a.push("}"),a.push("}"),a.push("}"),a.push("vec4 worldPosition = sceneModelMatrix * ((objectDecodeAndInstanceMatrix * vec4(position, 1.0))); "),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;");for(var l=0,u=r.lights.length;l0,r=[];if(r.push("#version 300 es"),r.push("// TrianglesDataTextureColorRenderer fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n){r.push("in vec4 vWorldPosition;"),r.push("flat in uint vFlags2;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 0u;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):r.push(" outColor = vColor;"),r.push("}"),r}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),nc=new Float32Array([1,1,1]),rc=$.vec3(),ic=$.vec3(),ac=$.vec3();$.vec3();var sc=$.mat4(),oc=function(){function e(t,n){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=this._scene,i=r.camera,a=t.model,s=r.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=a.position,f=a.rotationMatrix,p=a.rotationMatrixConjugate,A=i.viewMatrix;if(this._program||(this._allocate(),!this.errors)){var d,v;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),u||0!==c[0]||0!==c[1]||0!==c[2]){var h=rc;if(u){var I=ic;$.transformPoint3(f,u,I),h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=c[0],h[1]+=c[1],h[2]+=c[2],d=Oe(A,h,sc),(v=ac)[0]=i.eye[0]-h[0],v[1]=i.eye[1]-h[1],v[2]=i.eye[2]-h[2]}else d=A,v=i.eye;if(s.uniform3fv(this._uCameraEyeRtc,v),s.uniform1i(this._uRenderPass,n),s.uniformMatrix4fv(this._uWorldMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,d),s.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),n===es.SILHOUETTE_XRAYED){var y=r.xrayMaterial._state,m=y.fillColor,w=y.fillAlpha;s.uniform4f(this._uColor,m[0],m[1],m[2],w)}else if(n===es.SILHOUETTE_HIGHLIGHTED){var g=r.highlightMaterial._state,E=g.fillColor,T=g.fillAlpha;s.uniform4f(this._uColor,E[0],E[1],E[2],T)}else if(n===es.SILHOUETTE_SELECTED){var b=r.selectedMaterial._state,D=b.fillColor,P=b.fillAlpha;s.uniform4f(this._uColor,D[0],D[1],D[2],P)}else s.uniform4fv(this._uColor,nc);if(r.logarithmicDepthBufferEnabled){var C=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,C)}var _=r._sectionPlanesState.getNumAllocatedSectionPlanes(),R=r._sectionPlanesState.sectionPlanes.length;if(_>0)for(var B=r._sectionPlanesState.sectionPlanes,O=t.layerIndex*R,S=a.renderFlags,N=0;N<_;N++){var L=this._uSectionPlanes[N];if(L)if(N0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),s.drawArrays(s.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),s.drawArrays(s.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),s.drawArrays(s.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uColor=n.getLocation("color"),this._uWorldMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// Triangles dataTexture silhouette vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;")),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.y) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (solid != 1u) {"),n.push("if (isPerspectiveMatrix(projMatrix)) {"),n.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("viewNormal = -viewNormal;"),n.push("}"),n.push("} else {"),n.push("if (viewNormal.z < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("viewNormal = -viewNormal;"),n.push("}"),n.push("}"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags2 = flags2.r;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles dataTexture draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();a 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = color;"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),lc=new Float32Array([0,0,0,1]),uc=$.vec3(),cc=$.vec3();$.vec3();var fc=$.mat4(),pc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=r.position,f=r.rotationMatrix,p=r.rotationMatrixConjugate,A=a.viewMatrix;if(this._program||(this._allocate(t),!this.errors)){var d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=uc;if(v){var y=$.transformPoint3(f,u,cc);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],d=Oe(A,I,fc)}else d=A;if(s.uniform1i(this._uRenderPass,n),s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,d),s.uniformMatrix4fv(this._uProjMatrix,!1,a.projMatrix),n===es.EDGES_XRAYED){var m=i.xrayMaterial._state,w=m.edgeColor,g=m.edgeAlpha;s.uniform4f(this._uColor,w[0],w[1],w[2],g)}else if(n===es.EDGES_HIGHLIGHTED){var E=i.highlightMaterial._state,T=E.edgeColor,b=E.edgeAlpha;s.uniform4f(this._uColor,T[0],T[1],T[2],b)}else if(n===es.EDGES_SELECTED){var D=i.selectedMaterial._state,P=D.edgeColor,C=D.edgeAlpha;s.uniform4f(this._uColor,P[0],P[1],P[2],C)}else s.uniform4fv(this._uColor,lc);var _=i._sectionPlanesState.getNumAllocatedSectionPlanes(),R=i._sectionPlanesState.sectionPlanes.length;if(_>0)for(var B=i._sectionPlanesState.sectionPlanes,O=t.layerIndex*R,S=r.renderFlags,N=0;N<_;N++){var L=this._uSectionPlanes[N];if(L)if(N0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),s.drawArrays(s.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),s.drawArrays(s.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),s.drawArrays(s.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uColor=n.getLocation("color"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uWorldMatrix=n.getLocation("worldMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// DTXTrianglesEdgesRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),n.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),n.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeIndex = gl_VertexID / 2;"),n.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.z) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),n.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),n.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),n.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),n.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),n.push("mat4 matrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2.r;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(color.r, color.g, color.b, color.a);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// DTXTrianglesEdgesRenderer fragment shader"),e.logarithmicDepthBufferEnabled&&n.push("#extension GL_EXT_frag_depth : enable"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();a 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vColor;"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Ac=$.vec3(),dc=$.vec3(),vc=$.mat4(),hc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=r.position,f=r.rotationMatrix,p=r.rotationMatrixConjugate,A=a.viewMatrix;if(this._program||(this._allocate(),!this.errors)){var d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=Ac;if(v){var y=$.transformPoint3(f,u,dc);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],d=Oe(A,I,vc)}else d=A;s.uniform1i(this._uRenderPass,n),s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,d),s.uniformMatrix4fv(this._uProjMatrix,!1,a.projMatrix);var m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),w=i._sectionPlanesState.sectionPlanes.length;if(m>0)for(var g=i._sectionPlanesState.sectionPlanes,E=t.layerIndex*w,T=r.renderFlags,b=0;b0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),s.drawArrays(s.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),s.drawArrays(s.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),s.drawArrays(s.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// TrianglesDataTextureEdgesColorRenderer"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled,n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform highp sampler2D uObjectPerObjectOffsets;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),n.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeIndex = gl_VertexID / 2;"),n.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.z) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),n.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),n.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),n.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),n.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2.r;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vec4 rgb = vec4(color.rgba);"),n.push("vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesDataTextureEdgesColorRenderer"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();a 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vColor;"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Ic=$.vec3(),yc=$.vec3(),mc=$.vec3(),wc=$.mat4(),gc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(t),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e));var r,i,a=t.model,s=a.scene,o=s.camera,l=s.canvas.gl,u=t._state,c=u.textureState,f=t._state.origin,p=a.position,A=a.rotationMatrix,d=a.rotationMatrixConjugate;c.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==f[0]||0!==f[1]||0!==f[2],h=0!==p[0]||0!==p[1]||0!==p[2];if(v||h){var I=Ic;if(v){var y=$.transformPoint3(A,f,yc);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=p[0],I[1]+=p[1],I[2]+=p[2],r=Oe(o.viewMatrix,I,wc),(i=mc)[0]=o.eye[0]-I[0],i[1]=o.eye[1]-I[1],i[2]=o.eye[2]-I[2]}else r=o.viewMatrix,i=o.eye;if(l.uniform2fv(this._uPickClipPos,e.pickClipPos),l.uniform2f(this._uDrawingBufferSize,l.drawingBufferWidth,l.drawingBufferHeight),l.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),l.uniformMatrix4fv(this._uViewMatrix,!1,r),l.uniformMatrix4fv(this._uProjMatrix,!1,o.projMatrix),l.uniform3fv(this._uCameraEyeRtc,i),l.uniform1i(this._uRenderPass,n),s.logarithmicDepthBufferEnabled){var m=2/(Math.log(o.project.far+1)/Math.LN2);l.uniform1f(this._uLogDepthBufFC,m)}var w=s._sectionPlanesState.getNumAllocatedSectionPlanes(),g=s._sectionPlanesState.sectionPlanes.length;if(w>0)for(var E=s._sectionPlanesState.sectionPlanes,T=t.layerIndex*g,b=a.renderFlags,D=0;D0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),l.drawArrays(l.TRIANGLES,0,u.numIndices8Bits)),u.numIndices16Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),l.drawArrays(l.TRIANGLES,0,u.numIndices16Bits)),u.numIndices32Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),l.drawArrays(l.TRIANGLES,0,u.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uPickClipPos=n.getLocation("pickClipPos"),this._uDrawingBufferSize=n.getLocation("drawingBufferSize"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry picking vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform bool pickInvisible;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;")),n.push("uniform vec2 pickClipPos;"),n.push("uniform vec2 drawingBufferSize;"),n.push("vec4 remapClipPos(vec4 clipPos) {"),n.push(" clipPos.xy /= clipPos.w;"),n.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),n.push(" clipPos.xy *= clipPos.w;"),n.push(" return clipPos;"),n.push("}"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),t&&(n.push("smooth out vec4 vWorldPosition;"),n.push("flat out uvec4 vFlags2;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.w) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0)) / 255.0;"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("if (solid != 1u) {"),n.push("if (isPerspectiveMatrix(projMatrix)) {"),n.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("}"),n.push("} else {"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (viewNormal.z < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("}"),n.push("}"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uvec4 vFlags2;");for(var r=0;r 0.0);"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(r=0;r 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outPickColor = vPickColor; "),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Ec=$.vec3(),Tc=$.vec3(),bc=$.vec3();$.vec3();var Dc=$.mat4(),Pc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r,i,a=t.model,s=a.scene,o=s.camera,l=s.canvas.gl,u=t._state,c=u.textureState,f=t._state.origin,p=a.position,A=a.rotationMatrix,d=a.rotationMatrixConjugate,v=e.pickViewMatrix||o.viewMatrix;if(this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),c.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),f||0!==p[0]||0!==p[1]||0!==p[2]){var h=Ec;if(f){var I=Tc;$.transformPoint3(A,f,I),h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=p[0],h[1]+=p[1],h[2]+=p[2],r=Oe(v,h,Dc),(i=bc)[0]=o.eye[0]-h[0],i[1]=o.eye[1]-h[1],i[2]=o.eye[2]-h[2],e.snapPickOrigin[0]=h[0],e.snapPickOrigin[1]=h[1],e.snapPickOrigin[2]=h[2]}else r=v,i=o.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;if(l.uniform3fv(this._uCameraEyeRtc,i),l.uniform1i(this._uRenderPass,n),l.uniform1i(this._uPickInvisible,e.pickInvisible),l.uniform2fv(this._uPickClipPos,e.pickClipPos),l.uniform2f(this._uDrawingBufferSize,l.drawingBufferWidth,l.drawingBufferHeight),l.uniform1f(this._uPickZNear,e.pickZNear),l.uniform1f(this._uPickZFar,e.pickZFar),l.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),l.uniformMatrix4fv(this._uViewMatrix,!1,r),l.uniformMatrix4fv(this._uProjMatrix,!1,o.projMatrix),s.logarithmicDepthBufferEnabled){var y=2/(Math.log(e.pickZFar+1)/Math.LN2);l.uniform1f(this._uLogDepthBufFC,y)}var m=s._sectionPlanesState.getNumAllocatedSectionPlanes(),w=s._sectionPlanesState.sectionPlanes.length;if(m>0)for(var g=s._sectionPlanesState.sectionPlanes,E=t.layerIndex*w,T=a.renderFlags,b=0;b0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),l.drawArrays(l.TRIANGLES,0,u.numIndices8Bits)),u.numIndices16Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),l.drawArrays(l.TRIANGLES,0,u.numIndices16Bits)),u.numIndices32Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),l.drawArrays(l.TRIANGLES,0,u.numIndices32Bits)),e.drawElements++}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uPickClipPos=n.getLocation("pickClipPos"),this._uDrawingBufferSize=n.getLocation("drawingBufferSize"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// Triangles dataTexture pick depth vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform bool pickInvisible;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;")),n.push("uniform vec2 pickClipPos;"),n.push("uniform vec2 drawingBufferSize;"),n.push("vec4 remapClipPos(vec4 clipPos) {"),n.push(" clipPos.xy /= clipPos.w;"),n.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),n.push(" clipPos.xy *= clipPos.w;"),n.push(" return clipPos;"),n.push("}"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.w) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("if (solid != 1u) {"),n.push("if (isPerspectiveMatrix(projMatrix)) {"),n.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("}"),n.push("} else {"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (viewNormal.z < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("}"),n.push("}"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2.r;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles dataTexture pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0;r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(r=0;r 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outPackedDepth = packDepth(zNormalizedDepth); "),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Cc=$.vec3(),_c=$.vec3(),Rc=$.vec3(),Bc=$.vec3();$.vec3();var Oc=$.mat4(),Sc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r,i,a=t.model,s=a.scene,o=s.camera,l=s.canvas.gl,u=t._state,c=u.textureState,f=t._state.origin,p=a.position,A=a.rotationMatrix,d=a.rotationMatrixConjugate,v=t.aabb,h=e.pickViewMatrix||o.viewMatrix,I=Cc;I[0]=$.safeInv(v[3]-v[0])*$.MAX_INT,I[1]=$.safeInv(v[4]-v[1])*$.MAX_INT,I[2]=$.safeInv(v[5]-v[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(I[0]),e.snapPickCoordinateScale[1]=$.safeInv(I[1]),e.snapPickCoordinateScale[2]=$.safeInv(I[2]),c.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var y=0!==f[0]||0!==f[1]||0!==f[2],m=0!==p[0]||0!==p[1]||0!==p[2];if(y||m){var w=_c;if(y){var g=$.transformPoint3(A,f,Rc);w[0]=g[0],w[1]=g[1],w[2]=g[2]}else w[0]=0,w[1]=0,w[2]=0;w[0]+=p[0],w[1]+=p[1],w[2]+=p[2],r=Oe(h,w,Oc),(i=Bc)[0]=o.eye[0]-w[0],i[1]=o.eye[1]-w[1],i[2]=o.eye[2]-w[2],e.snapPickOrigin[0]=w[0],e.snapPickOrigin[1]=w[1],e.snapPickOrigin[2]=w[2]}else r=h,i=o.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;l.uniform3fv(this._uCameraEyeRtc,i),l.uniform2fv(this.uVectorA,e.snapVectorA),l.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),l.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),l.uniform3fv(this._uCoordinateScaler,I),l.uniform1i(this._uRenderPass,n),l.uniform1i(this._uPickInvisible,e.pickInvisible),l.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),l.uniformMatrix4fv(this._uViewMatrix,!1,r),l.uniformMatrix4fv(this._uProjMatrix,!1,o.projMatrix);var E=2/(Math.log(e.pickZFar+1)/Math.LN2);l.uniform1f(this._uLogDepthBufFC,E);var T=s._sectionPlanesState.getNumAllocatedSectionPlanes(),b=s._sectionPlanesState.sectionPlanes.length;if(T>0)for(var D=s._sectionPlanesState.sectionPlanes,P=t.layerIndex*b,C=a.renderFlags,_=0;_0&&(c.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),l.drawArrays(N,0,u.numEdgeIndices8Bits)),u.numEdgeIndices16Bits>0&&(c.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),l.drawArrays(N,0,u.numEdgeIndices16Bits)),u.numEdgeIndices32Bits>0&&(c.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),l.drawArrays(N,0,u.numEdgeIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry edges drawing vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),n.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 uSnapVectorA;"),n.push("uniform vec2 uSnapInvVectorAB;"),n.push("vec3 positions[3];"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - uSnapVectorA.x) * uSnapInvVectorAB.x;"),n.push(" float y = (clipPos.y - uSnapVectorA.y) * uSnapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("out vec4 vViewPosition;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int edgeIndex = gl_VertexID / 2;"),n.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("{"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),n.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),n.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),n.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),n.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2.r;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vViewPosition = clipPos;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles dataTexture pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int uLayerNumber;"),n.push("uniform vec3 uCoordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),n.push(" }")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, uLayerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Nc=$.vec3(),Lc=$.vec3(),xc=$.vec3(),Mc=$.vec3();$.vec3();var Fc=$.mat4(),Hc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r,i,a=t.model,s=a.scene,o=s.camera,l=s.canvas.gl,u=t._state,c=u.textureState,f=t._state.origin,p=a.position,A=a.rotationMatrix,d=a.rotationMatrixConjugate,v=t.aabb,h=e.pickViewMatrix||o.viewMatrix,I=Nc;I[0]=$.safeInv(v[3]-v[0])*$.MAX_INT,I[1]=$.safeInv(v[4]-v[1])*$.MAX_INT,I[2]=$.safeInv(v[5]-v[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(I[0]),e.snapPickCoordinateScale[1]=$.safeInv(I[1]),e.snapPickCoordinateScale[2]=$.safeInv(I[2]),c.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var y=0!==f[0]||0!==f[1]||0!==f[2],m=0!==p[0]||0!==p[1]||0!==p[2];if(y||m){var w=Lc;if(y){var g=xc;$.transformPoint3(A,f,g),w[0]=g[0],w[1]=g[1],w[2]=g[2]}else w[0]=0,w[1]=0,w[2]=0;w[0]+=p[0],w[1]+=p[1],w[2]+=p[2],r=Oe(h,w,Fc),(i=Mc)[0]=o.eye[0]-w[0],i[1]=o.eye[1]-w[1],i[2]=o.eye[2]-w[2],e.snapPickOrigin[0]=w[0],e.snapPickOrigin[1]=w[1],e.snapPickOrigin[2]=w[2]}else r=h,i=o.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;l.uniform3fv(this._uCameraEyeRtc,i),l.uniform2fv(this._uVectorA,e.snapVectorA),l.uniform2fv(this._uInverseVectorAB,e.snapInvVectorAB),l.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),l.uniform3fv(this._uCoordinateScaler,I),l.uniform1i(this._uRenderPass,n),l.uniform1i(this._uPickInvisible,e.pickInvisible),l.uniformMatrix4fv(this._uSceneWorldModelMatrix,!1,d),l.uniformMatrix4fv(this._uViewMatrix,!1,r),l.uniformMatrix4fv(this._uProjMatrix,!1,o.projMatrix);var E=2/(Math.log(e.pickZFar+1)/Math.LN2);l.uniform1f(this._uLogDepthBufFC,E);var T=s._sectionPlanesState.getNumAllocatedSectionPlanes(),b=s._sectionPlanesState.sectionPlanes.length;if(T>0)for(var D=s._sectionPlanesState.sectionPlanes,P=t.layerIndex*b,C=a.renderFlags,_=0;_0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),l.drawArrays(l.TRIANGLES,0,u.numIndices8Bits)),u.numIndices16Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),l.drawArrays(l.TRIANGLES,0,u.numIndices16Bits)),u.numIndices32Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),l.drawArrays(l.TRIANGLES,0,u.numIndices32Bits)),e.drawElements++}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uSceneWorldModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// DTXTrianglesSnapInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 uVectorAB;"),n.push("uniform vec2 uInverseVectorAB;"),n.push("vec3 positions[3];"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - uVectorAB.x) * uInverseVectorAB.x;"),n.push(" float y = (clipPos.y - uVectorAB.y) * uInverseVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("flat out uint vFlags2;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("{"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (solid != 1u) {"),n.push(" if (isPerspectiveMatrix(projMatrix)) {"),n.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push(" position = positions[2 - (gl_VertexID % 3)];"),n.push(" viewNormal = -viewNormal;"),n.push(" }"),n.push(" } else {"),n.push(" if (viewNormal.z < 0.0) {"),n.push(" position = positions[2 - (gl_VertexID % 3)];"),n.push(" viewNormal = -viewNormal;"),n.push(" }"),n.push(" }"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vWorldPosition = worldPosition;"),t&&n.push("vFlags2 = flags2.r;"),n.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0));"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// DTXTrianglesSnapInitRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int uLayerNumber;"),n.push("uniform vec3 uCoordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),n.push(" }")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, - uLayerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Uc=$.vec3(),Gc=$.vec3(),kc=$.vec3();$.vec3();var jc=$.mat4(),Vc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=r.position,f=r.rotationMatrix,p=r.rotationMatrixConjugate,A=e.pickViewMatrix||a.viewMatrix;if(this._program||(this._allocate(t),!this.errors)){var d,v;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),u||0!==c[0]||0!==c[1]||0!==c[2]){var h=Uc;if(u){var I=Gc;$.transformPoint3(f,u,I),h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=c[0],h[1]+=c[1],h[2]+=c[2],d=Oe(A,h,jc),(v=kc)[0]=a.eye[0]-h[0],v[1]=a.eye[1]-h[1],v[2]=a.eye[2]-h[2]}else d=A,v=a.eye;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform1i(this._uRenderPass,n),s.uniformMatrix4fv(this._uWorldMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,d),s.uniformMatrix4fv(this._uProjMatrix,!1,a.projMatrix);var y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),m=i._sectionPlanesState.sectionPlanes.length;if(y>0)for(var w=i._sectionPlanesState.sectionPlanes,g=t.layerIndex*m,E=r.renderFlags,T=0;T0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),s.drawArrays(s.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),s.drawArrays(s.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),s.drawArrays(s.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uWorldMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// TrianglesDataTextureOcclusionRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.x) != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("if (solid != 1u) {"),n.push(" if (isPerspectiveMatrix(projMatrix)) {"),n.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push(" position = positions[2 - (gl_VertexID % 3)];"),n.push(" }"),n.push(" } else {"),n.push(" vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push(" if (viewNormal.z < 0.0) {"),n.push(" position = positions[2 - (gl_VertexID % 3)];"),n.push(" }"),n.push(" }"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vec4 clipPos = projMatrix * viewPosition;"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags2 = flags2.r;")),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesDataTextureColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0;r 0.0);"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Qc=$.vec3(),Wc=$.vec3(),zc=$.vec3();$.vec3();var Kc=$.mat4(),Yc=function(){function e(t){b(this,e),this._scene=t,this._allocate(),this._hash=this._getHash()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=this._scene,i=r.camera,a=t.model,s=r.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=a.position,f=a.rotationMatrix,p=a.rotationMatrixConjugate;if(this._program||(this._allocate(),!this.errors)){var A,d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=Qc;if(v){var y=$.transformPoint3(f,u,Wc);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],A=Oe(i.viewMatrix,I,Kc),(d=zc)[0]=i.eye[0]-I[0],d[1]=i.eye[1]-I[1],d[2]=i.eye[2]-I[2]}else A=i.viewMatrix,d=i.eye;if(s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,A),s.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s.uniform3fv(this._uCameraEyeRtc,d),s.uniform1i(this._uRenderPass,n),r.logarithmicDepthBufferEnabled){var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m)}var w=r._sectionPlanesState.getNumAllocatedSectionPlanes(),g=r._sectionPlanesState.sectionPlanes.length;if(w>0)for(var E=r._sectionPlanesState.sectionPlanes,T=t.layerIndex*g,b=a.renderFlags,D=0;D0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),s.drawArrays(s.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),s.drawArrays(s.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),s.drawArrays(s.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPositionsDecodeMatrix=n.getLocation("objectDecodeAndInstanceMatrix"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// Triangles dataTexture draw vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;")),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out highp vec2 vHighPrecisionZW;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.x) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (solid != 1u) {"),n.push("if (isPerspectiveMatrix(projMatrix)) {"),n.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("viewNormal = -viewNormal;"),n.push("}"),n.push("} else {"),n.push("if (viewNormal.z < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("viewNormal = -viewNormal;"),n.push("}"),n.push("}"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags2 = flags2.r;")),n.push("gl_Position = clipPos;"),n.push("vHighPrecisionZW = gl_Position.zw;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles dataTexture draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in highp vec2 vHighPrecisionZW;"),n.push("out vec4 outColor;"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();a 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),n.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Xc=$.vec3(),qc=$.vec3(),Jc=$.vec3();$.vec3();var Zc=$.mat4(),$c=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=a.viewMatrix;if(this._program||(this._allocate(t),!this.errors)){var A,d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(t));var v=0!==l[0]||0!==l[1]||0!==l[2],h=0!==u[0]||0!==u[1]||0!==u[2];if(v||h){var I=Xc;if(v){var y=qc;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],A=Oe(p,I,Zc),(d=Jc)[0]=a.eye[0]-I[0],d[1]=a.eye[1]-I[1],d[2]=a.eye[2]-I[2]}else A=p,d=a.eye;s.uniform1i(this._uRenderPass,n),s.uniformMatrix4fv(this._uWorldMatrix,!1,f),s.uniformMatrix4fv(this._uViewMatrix,!1,A),s.uniformMatrix4fv(this._uProjMatrix,!1,a.projMatrix),s.uniformMatrix4fv(this._uViewNormalMatrix,!1,a.viewNormalMatrix),s.uniformMatrix4fv(this._uWorldNormalMatrix,!1,r.worldNormalMatrix);var m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),w=i._sectionPlanesState.sectionPlanes.length;if(m>0)for(var g=i._sectionPlanesState.sectionPlanes,E=t.layerIndex*w,T=r.renderFlags,b=0;b0,n=[];return n.push("// Batched geometry normals vertex shader"),e.logarithmicDepthBufferEnabled&&vt.SUPPORTED_EXTENSIONS.EXT_frag_depth&&n.push("#extension GL_EXT_frag_depth : enable"),n.push("uniform int renderPass;"),n.push("attribute vec3 position;"),e.entityOffsetsEnabled&&n.push("attribute vec3 offset;"),n.push("attribute vec3 normal;"),n.push("attribute vec4 color;"),n.push("attribute vec4 flags;"),n.push("attribute vec4 flags2;"),n.push("uniform mat4 worldMatrix;"),n.push("uniform mat4 worldNormalMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform mat4 viewNormalMatrix;"),n.push("uniform mat4 objectDecodeAndInstanceMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),vt.SUPPORTED_EXTENSIONS.EXT_frag_depth&&n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("varying float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out vec4 vFlags2;")),n.push("out vec3 vViewNormal;"),n.push("void main(void) {"),n.push("if (int(flags.x) != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2;")),n.push(" vViewNormal = viewNormal;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(vt.SUPPORTED_EXTENSIONS.EXT_frag_depth?n.push("vFragDepth = 1.0 + clipPos.w;"):(n.push("clipPos.z = log2( max( 1e-6, clipPos.w + 1.0 ) ) * logDepthBufFC - 1.0;"),n.push("clipPos.z *= clipPos.w;")),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),e.logarithmicDepthBufferEnabled&&vt.SUPPORTED_EXTENSIONS.EXT_frag_depth&&n.push("#extension GL_EXT_frag_depth : enable"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&vt.SUPPORTED_EXTENSIONS.EXT_frag_depth&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("in vec4 vFlags2;");for(var r=0;r 0.0);"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&vt.SUPPORTED_EXTENSIONS.EXT_frag_depth&&n.push(" gl_FragDepthEXT = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" gl_FragColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),ef=$.vec3(),tf=$.vec3(),nf=$.vec3();$.vec3(),$.vec4();var rf=$.mat4(),af=function(){function e(t,n){b(this,e),this._scene=t,this._withSAO=n,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,n){var r=this._scene,i=r.camera,a=t.model,s=r.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=a.position,f=a.rotationMatrix,p=a.rotationMatrixConjugate;if(this._program||(this._allocate(),!this.errors)){var A,d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=ef;if(v){var y=$.transformPoint3(f,u,tf);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],A=Oe(i.viewMatrix,I,rf),(d=nf)[0]=i.eye[0]-I[0],d[1]=i.eye[1]-I[1],d[2]=i.eye[2]-I[2]}else A=i.viewMatrix,d=i.eye;if(s.uniform2fv(this._uPickClipPos,e.pickClipPos),s.uniform2f(this._uDrawingBufferSize,s.drawingBufferWidth,s.drawingBufferHeight),s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,A),s.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s.uniform3fv(this._uCameraEyeRtc,d),s.uniform1i(this._uRenderPass,n),r.logarithmicDepthBufferEnabled){var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m)}var w=r._sectionPlanesState.getNumAllocatedSectionPlanes(),g=r._sectionPlanesState.sectionPlanes.length;if(w>0)for(var E=r._sectionPlanesState.sectionPlanes,T=t.layerIndex*g,b=a.renderFlags,D=0;D0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),s.drawArrays(s.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),s.drawArrays(s.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),s.drawArrays(s.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uPickClipPos=n.getLocation("pickClipPos"),this._uDrawingBufferSize=n.getLocation("drawingBufferSize"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// trianglesDatatextureNormalsRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;")),n.push("uniform vec2 pickClipPos;"),n.push("uniform vec2 drawingBufferSize;"),n.push("vec4 remapClipPos(vec4 clipPos) {"),n.push(" clipPos.xy /= clipPos.w;"),n.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),n.push(" clipPos.xy *= clipPos.w;"),n.push(" return clipPos;"),n.push("}"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out vec4 vWorldPosition;"),t&&n.push("flat out uint vFlags2;"),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.w) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (solid != 1u) {"),n.push("if (isPerspectiveMatrix(projMatrix)) {"),n.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("viewNormal = -viewNormal;"),n.push("}"),n.push("} else {"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (viewNormal.z < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("}"),n.push("}"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("vWorldPosition = worldPosition;"),t&&n.push("vFlags2 = flags2.r;"),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesDataTexturePickNormalsRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),t){n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();a 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(" outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),sf=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorQualityRendererWithSAO&&!this._colorQualityRendererWithSAO.getValid()&&(this._colorQualityRendererWithSAO.destroy(),this._colorQualityRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._silhouetteRenderer||(this._silhouetteRenderer=new oc(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new gc(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new Pc(this._scene)),this._pickNormalsRenderer||(this._pickNormalsRenderer=new af(this._scene)),this._snapRenderer||(this._snapRenderer=new Sc(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Hc(this._scene)),this._snapRenderer||(this._snapRenderer=new Sc(this._scene))}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new tc(this._scene,!1)),this._colorRenderer}},{key:"colorRendererWithSAO",get:function(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new tc(this._scene,!0)),this._colorRendererWithSAO}},{key:"colorQualityRendererWithSAO",get:function(){return this._colorQualityRendererWithSAO}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new oc(this._scene)),this._silhouetteRenderer}},{key:"depthRenderer",get:function(){return this._depthRenderer||(this._depthRenderer=new Yc(this._scene)),this._depthRenderer}},{key:"normalsRenderer",get:function(){return this._normalsRenderer||(this._normalsRenderer=new $c(this._scene)),this._normalsRenderer}},{key:"edgesRenderer",get:function(){return this._edgesRenderer||(this._edgesRenderer=new pc(this._scene)),this._edgesRenderer}},{key:"edgesColorRenderer",get:function(){return this._edgesColorRenderer||(this._edgesColorRenderer=new hc(this._scene)),this._edgesColorRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new gc(this._scene)),this._pickMeshRenderer}},{key:"pickNormalsRenderer",get:function(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new af(this._scene)),this._pickNormalsRenderer}},{key:"pickNormalsFlatRenderer",get:function(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new af(this._scene)),this._pickNormalsFlatRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Pc(this._scene)),this._pickDepthRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Sc(this._scene)),this._snapRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new Hc(this._scene)),this._snapInitRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new Vc(this._scene)),this._occlusionRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorQualityRendererWithSAO&&this._colorQualityRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}]),e}(),of={};var lf=P((function e(){b(this,e),this.positionsCompressed=[],this.lenPositionsCompressed=0,this.metallicRoughness=[],this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.edgeIndices8Bits=[],this.lenEdgeIndices8Bits=0,this.edgeIndices16Bits=[],this.lenEdgeIndices16Bits=0,this.edgeIndices32Bits=[],this.lenEdgeIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perObjectEdgeIndexBaseOffsets=[],this.perTriangleNumberPortionId8Bits=[],this.perTriangleNumberPortionId16Bits=[],this.perTriangleNumberPortionId32Bits=[],this.perEdgeNumberPortionId8Bits=[],this.perEdgeNumberPortionId16Bits=[],this.perEdgeNumberPortionId32Bits=[]})),uf=function(){function e(){b(this,e),this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerPolygonIdPortionIds8Bits=null,this.texturePerPolygonIdPortionIds16Bits=null,this.texturePerPolygonIdPortionIds32Bits=null,this.texturePerEdgeIdPortionIds8Bits=null,this.texturePerEdgeIdPortionIds16Bits=null,this.texturePerEdgeIdPortionIds32Bits=null,this.texturePerPolygonIdIndices8Bits=null,this.texturePerPolygonIdIndices16Bits=null,this.texturePerPolygonIdIndices32Bits=null,this.texturePerPolygonIdEdgeIndices8Bits=null,this.texturePerPolygonIdEdgeIndices16Bits=null,this.texturePerPolygonIdEdgeIndices32Bits=null,this.textureModelMatrices=null}return P(e,[{key:"finalize",value:function(){this.indicesPerBitnessTextures={8:this.texturePerPolygonIdIndices8Bits,16:this.texturePerPolygonIdIndices16Bits,32:this.texturePerPolygonIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerPolygonIdPortionIds8Bits,16:this.texturePerPolygonIdPortionIds16Bits,32:this.texturePerPolygonIdPortionIds32Bits},this.edgeIndicesPerBitnessTextures={8:this.texturePerPolygonIdEdgeIndices8Bits,16:this.texturePerPolygonIdEdgeIndices16Bits,32:this.texturePerPolygonIdEdgeIndices32Bits},this.edgeIndicesPortionIdsPerBitnessTextures={8:this.texturePerEdgeIdPortionIds8Bits,16:this.texturePerEdgeIdPortionIds16Bits,32:this.texturePerEdgeIdPortionIds32Bits}}},{key:"bindCommonTextures",value:function(e,t,n,r,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,n,2),this.texturePerObjectColorsAndFlags.bindTexture(e,r,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}},{key:"bindTriangleIndicesTextures",value:function(e,t,n,r){this.indicesPortionIdsPerBitnessTextures[r].bindTexture(e,t,5),this.indicesPerBitnessTextures[r].bindTexture(e,n,6)}},{key:"bindEdgeIndicesTextures",value:function(e,t,n,r){this.edgeIndicesPortionIdsPerBitnessTextures[r].bindTexture(e,t,5),this.edgeIndicesPerBitnessTextures[r].bindTexture(e,n,6)}}]),e}(),cf={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTextureEdgeIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalPolygons:0,totalPolygons8Bits:0,totalPolygons16Bits:0,totalPolygons32Bits:0,totalEdges:0,totalEdges8Bits:0,totalEdges16Bits:0,totalEdges32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify(cf,null,4));var e=0;Object.keys(cf).forEach((function(t){t.startsWith("size")&&(e+=cf[t])})),console.log("Total size ".concat(e," bytes (").concat((e/1e3/1e3).toFixed(2)," MB)")),console.log("Avg bytes / triangle: ".concat((e/cf.totalPolygons).toFixed(2)));var t={};Object.keys(cf).forEach((function(n){n.startsWith("size")&&(t[n]="".concat((cf[n]/e*100).toFixed(2)," % of total"))})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};var ff=function(){function e(){b(this,e)}return P(e,[{key:"disableBindedTextureFiltering",value:function(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}},{key:"createTextureForColorsAndFlags",value:function(e,t,n,r,i,a,s){var o=t.length;this.numPortions=o;var l=4096,u=Math.ceil(o/512);if(0===u)throw"texture height===0";var c=new Uint8Array(16384*u);cf.sizeDataColorsAndFlags+=c.byteLength,cf.numberOfTextures++;for(var f=0;f>24&255,r[f]>>16&255,r[f]>>8&255,255&r[f]],32*f+16),c.set([i[f]>>24&255,i[f]>>16&255,i[f]>>8&255,255&i[f]],32*f+20),c.set([a[f]>>24&255,a[f]>>16&255,a[f]>>8&255,255&a[f]],32*f+24),c.set([s[f]?1:0,0,0,0],32*f+28);var p=e.createTexture();return e.bindTexture(e.TEXTURE_2D,p),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,l,u),e.texSubImage2D(e.TEXTURE_2D,0,0,0,l,u,e.RGBA_INTEGER,e.UNSIGNED_BYTE,c,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Uu(e,p,l,u,c)}},{key:"createTextureForObjectOffsets",value:function(e,t){var n=512,r=Math.ceil(t/n);if(0===r)throw"texture height===0";var i=new Float32Array(1536*r).fill(0);cf.sizeDataTextureOffsets+=i.byteLength,cf.numberOfTextures++;var a=e.createTexture();return e.bindTexture(e.TEXTURE_2D,a),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,n,r),e.texSubImage2D(e.TEXTURE_2D,0,0,0,n,r,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Uu(e,a,n,r,i)}},{key:"createTextureForInstancingMatrices",value:function(e,t){var n=t.length;if(0===n)throw"num instance matrices===0";var r=2048,i=Math.ceil(n/512),a=new Float32Array(8192*i);cf.numberOfTextures++;for(var s=0;s65536&&cf.cannotCreatePortion.because10BitsObjectId++;var n=this._numPortions+t<=65536,r=void 0!==e.geometryId&&null!==e.geometryId?"".concat(e.geometryId,"#").concat(0):"".concat(e.id,"#").concat(0);if(!this._bucketGeometries[r]){var i=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits),a=0,s=0;e.buckets.forEach((function(e){a+=e.positionsCompressed.length/3,s+=e.indices.length/3})),(this._state.numVertices+a>4096*Af||i+s>4096*Af)&&cf.cannotCreatePortion.becauseTextureSize++,n&&(n=this._state.numVertices+a<=4096*Af&&i+s<=4096*Af)}return n}},{key:"createPortion",value:function(e,t){var n=this;if(this._finalized)throw"Already finalized";var r=[];t.buckets.forEach((function(e,i){var a=void 0!==t.geometryId&&null!==t.geometryId?"".concat(t.geometryId,"#").concat(i):"".concat(t.id,"#").concat(i),s=n._bucketGeometries[a];s||(s=n._createBucketGeometry(t,e),n._bucketGeometries[a]=s);var o=n._createSubPortion(t,s,e);r.push(o)}));var i=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(r),this.model.numPortions++,this._meshes.push(e),i}},{key:"_createBucketGeometry",value:function(e,t){if(t.indices){var n=8*Math.ceil(t.indices.length/3/8)*3;cf.overheadSizeAlignementIndices+=2*(n-t.indices.length);var r=new Uint32Array(n);r.fill(0),r.set(t.indices),t.indices=r}if(t.edgeIndices){var i=8*Math.ceil(t.edgeIndices.length/2/8)*2;cf.overheadSizeAlignementEdgeIndices+=2*(i-t.edgeIndices.length);var a=new Uint32Array(i);a.fill(0),a.set(t.edgeIndices),t.edgeIndices=a}var s=t.positionsCompressed,o=t.indices,l=t.edgeIndices,u=this._buffer;u.positionsCompressed.push(s);var c,f=u.lenPositionsCompressed/3,p=s.length/3;u.lenPositionsCompressed+=s.length;var A,d,v=0;o&&(v=o.length/3,p<=256?(A=u.indices8Bits,c=u.lenIndices8Bits/3,u.lenIndices8Bits+=o.length):p<=65536?(A=u.indices16Bits,c=u.lenIndices16Bits/3,u.lenIndices16Bits+=o.length):(A=u.indices32Bits,c=u.lenIndices32Bits/3,u.lenIndices32Bits+=o.length),A.push(o));var h,I=0;l&&(I=l.length/2,p<=256?(h=u.edgeIndices8Bits,d=u.lenEdgeIndices8Bits/2,u.lenEdgeIndices8Bits+=l.length):p<=65536?(h=u.edgeIndices16Bits,d=u.lenEdgeIndices16Bits/2,u.lenEdgeIndices16Bits+=l.length):(h=u.edgeIndices32Bits,d=u.lenEdgeIndices32Bits/2,u.lenEdgeIndices32Bits+=l.length),h.push(l));return this._state.numVertices+=p,cf.numberOfGeometries++,{vertexBase:f,numVertices:p,numTriangles:v,numEdges:I,indicesBase:c,edgeIndicesBase:d}}},{key:"_createSubPortion",value:function(e,t,n,r){var i=e.color;e.metallic,e.roughness;var a,s,o=e.colors,l=e.opacity,u=e.meshMatrix,c=e.pickColor,f=this._buffer,p=this._state;f.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),f.perObjectInstancePositioningMatrices.push(u||yf),f.perObjectSolid.push(!!e.solid),o?f.perObjectColors.push([255*o[0],255*o[1],255*o[2],255]):i&&f.perObjectColors.push([i[0],i[1],i[2],l]),f.perObjectPickColors.push(c),f.perObjectVertexBases.push(t.vertexBase),a=t.numVertices<=256?p.numIndices8Bits:t.numVertices<=65536?p.numIndices16Bits:p.numIndices32Bits,f.perObjectIndexBaseOffsets.push(a/3-t.indicesBase),s=t.numVertices<=256?p.numEdgeIndices8Bits:t.numVertices<=65536?p.numEdgeIndices16Bits:p.numEdgeIndices32Bits,f.perObjectEdgeIndexBaseOffsets.push(s/2-t.edgeIndicesBase);var A=this._subPortions.length;if(t.numTriangles>0){var d,v=3*t.numTriangles;t.numVertices<=256?(d=f.perTriangleNumberPortionId8Bits,p.numIndices8Bits+=v,cf.totalPolygons8Bits+=t.numTriangles):t.numVertices<=65536?(d=f.perTriangleNumberPortionId16Bits,p.numIndices16Bits+=v,cf.totalPolygons16Bits+=t.numTriangles):(d=f.perTriangleNumberPortionId32Bits,p.numIndices32Bits+=v,cf.totalPolygons32Bits+=t.numTriangles),cf.totalPolygons+=t.numTriangles;for(var h=0;h0){var I,y=2*t.numEdges;t.numVertices<=256?(I=f.perEdgeNumberPortionId8Bits,p.numEdgeIndices8Bits+=y,cf.totalEdges8Bits+=t.numEdges):t.numVertices<=65536?(I=f.perEdgeNumberPortionId16Bits,p.numEdgeIndices16Bits+=y,cf.totalEdges16Bits+=t.numEdges):(I=f.perEdgeNumberPortionId32Bits,p.numEdgeIndices32Bits+=y,cf.totalEdges32Bits+=t.numEdges),cf.totalEdges+=t.numEdges;for(var m=0;m0&&(n.texturePerEdgeIdPortionIds8Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(r,i.perEdgeNumberPortionId8Bits)),i.perEdgeNumberPortionId16Bits.length>0&&(n.texturePerEdgeIdPortionIds16Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(r,i.perEdgeNumberPortionId16Bits)),i.perEdgeNumberPortionId32Bits.length>0&&(n.texturePerEdgeIdPortionIds32Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(r,i.perEdgeNumberPortionId32Bits)),i.lenIndices8Bits>0&&(n.texturePerPolygonIdIndices8Bits=this._dtxTextureFactory.createTextureFor8BitIndices(r,i.indices8Bits,i.lenIndices8Bits)),i.lenIndices16Bits>0&&(n.texturePerPolygonIdIndices16Bits=this._dtxTextureFactory.createTextureFor16BitIndices(r,i.indices16Bits,i.lenIndices16Bits)),i.lenIndices32Bits>0&&(n.texturePerPolygonIdIndices32Bits=this._dtxTextureFactory.createTextureFor32BitIndices(r,i.indices32Bits,i.lenIndices32Bits)),i.lenEdgeIndices8Bits>0&&(n.texturePerPolygonIdEdgeIndices8Bits=this._dtxTextureFactory.createTextureFor8BitsEdgeIndices(r,i.edgeIndices8Bits,i.lenEdgeIndices8Bits)),i.lenEdgeIndices16Bits>0&&(n.texturePerPolygonIdEdgeIndices16Bits=this._dtxTextureFactory.createTextureFor16BitsEdgeIndices(r,i.edgeIndices16Bits,i.lenEdgeIndices16Bits)),i.lenEdgeIndices32Bits>0&&(n.texturePerPolygonIdEdgeIndices32Bits=this._dtxTextureFactory.createTextureFor32BitsEdgeIndices(r,i.edgeIndices32Bits,i.lenEdgeIndices32Bits)),n.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(function(){e._deferredSetFlagsDirty&&e._uploadDeferredFlags(),e._numUpdatesInFrame=0}))}}},{key:"isEmpty",value:function(){return 0===this._numPortions}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,true),this._setFlags2(e,t,true)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags(),this._setDeferredFlags2()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}},{key:"_beginDeferredFlags",value:function(){this._deferredSetFlagsActive=!0}},{key:"_uploadDeferredFlags",value:function(){if(this._deferredSetFlagsActive=!1,this._deferredSetFlagsDirty){this._deferredSetFlagsDirty=!1;var e=this.model.scene.canvas.gl,t=this._dtxState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),console.info("_subPortionSetColor write through"),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,vf)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){for(var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=this._portionToSubPortionsMap[e],a=0,s=i.length;a3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=!!(t&Me),o=!!(t&ke),l=!!(t&je),u=!!(t&Ve),c=!!(t&Qe),f=!!(t&He),p=!!(t&Fe);i=!s||p||o?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,a=!s||p?es.NOT_RENDERED:u?es.SILHOUETTE_SELECTED:l?es.SILHOUETTE_HIGHLIGHTED:o?es.SILHOUETTE_XRAYED:es.NOT_RENDERED;var A=0;A=!s||p?es.NOT_RENDERED:u?es.EDGES_SELECTED:l?es.EDGES_HIGHLIGHTED:o?es.EDGES_XRAYED:c?n?es.EDGES_COLOR_TRANSPARENT:es.EDGES_COLOR_OPAQUE:es.NOT_RENDERED;var d=s&&!p&&f?es.PICK:es.NOT_RENDERED,v=this._dtxState,h=this.model.scene.canvas.gl;vf[0]=i,vf[1]=a,vf[2]=A,vf[3]=d,v.texturePerObjectColorsAndFlags._textureData.set(vf,32*e+8),this._deferredSetFlagsActive||r?this._deferredSetFlagsDirty=!0:(++this._numUpdatesInFrame>=10&&this._beginDeferredFlags(),h.bindTexture(h.TEXTURE_2D,v.texturePerObjectColorsAndFlags._texture),h.texSubImage2D(h.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,h.RGBA_INTEGER,h.UNSIGNED_BYTE,vf))}},{key:"_setDeferredFlags",value:function(){}},{key:"_setFlags2",value:function(e,t){for(var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=this._portionToSubPortionsMap[e],i=0,a=r.length;i2&&void 0!==arguments[2]&&arguments[2];if(!this._finalized)throw"Not finalized";var r=t&Ue?255:0,i=this._dtxState,a=this.model.scene.canvas.gl;vf[0]=r,vf[1]=0,vf[2]=1,vf[3]=2,i.texturePerObjectColorsAndFlags._textureData.set(vf,32*e+12),this._deferredSetFlagsActive||n?this._deferredSetFlagsDirty=!0:(++this._numUpdatesInFrame>=10&&this._beginDeferredFlags(),a.bindTexture(a.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),a.texSubImage2D(a.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,a.RGBA_INTEGER,a.UNSIGNED_BYTE,vf))}},{key:"_setDeferredFlags2",value:function(){}},{key:"setOffset",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectOffsets._texture),r.texSubImage2D(r.TEXTURE_2D,0,0,e,1,1,r.RGB,r.FLOAT,hf))}},{key:"setMatrix",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectInstanceMatrices._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,r.RGBA,r.FLOAT,df))}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),t.withSAO&&this.model.saoEnabled?this._renderers.colorRendererWithSAO&&this._renderers.colorRendererWithSAO.drawLayer(t,this,es.COLOR_OPAQUE):this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_OPAQUE))}},{key:"_updateBackfaceCull",value:function(e,t){var n=this.model.backfaces||e.sectioned;if(t.backfaces!==n){var r=t.gl;n?r.disable(r.CULL_FACE):r.enable(r.CULL_FACE),t.backfaces=n}}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_TRANSPARENT))}},{key:"drawDepth",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.depthRenderer&&this._renderers.depthRenderer.drawLayer(t,this,es.COLOR_OPAQUE))}},{key:"drawNormals",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.normalsRenderer&&this._renderers.normalsRenderer.drawLayer(t,this,es.COLOR_OPAQUE))}},{key:"drawSilhouetteXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_XRAYED))}},{key:"drawSilhouetteHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_HIGHLIGHTED))}},{key:"drawSilhouetteSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_SELECTED))}},{key:"drawEdgesColorOpaque",value:function(e,t){this.model.scene.logarithmicDepthBufferEnabled?this.model.scene._loggedWarning||(console.log("Edge enhancement for SceneModel data texture layers currently disabled with logarithmic depth buffer"),this.model.scene._loggedWarning=!0):this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,es.EDGES_COLOR_OPAQUE)}},{key:"drawEdgesColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&0!==this._numTransparentLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,es.EDGES_COLOR_TRANSPARENT)}},{key:"drawEdgesHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,es.EDGES_HIGHLIGHTED)}},{key:"drawEdgesSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,es.EDGES_SELECTED)}},{key:"drawEdgesXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,es.EDGES_XRAYED)}},{key:"drawOcclusion",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,es.COLOR_OPAQUE))}},{key:"drawShadow",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.shadowRenderer&&this._renderers.shadowRenderer.drawLayer(t,this,es.COLOR_OPAQUE))}},{key:"setPickMatrices",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,es.PICK))}},{key:"drawPickDepths",value:function(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,es.PICK))}},{key:"drawSnapInit",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,es.PICK))}},{key:"drawSnap",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,es.PICK))}},{key:"drawPickNormals",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickNormalsRenderer&&this._renderers.pickNormalsRenderer.drawLayer(t,this,es.PICK))}},{key:"destroy",value:function(){if(!this._destroyed){var e=this._state;e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}}]),e}(),wf=function(){function e(t){b(this,e),this.id=t.id,this.colorTexture=t.colorTexture,this.metallicRoughnessTexture=t.metallicRoughnessTexture,this.normalsTexture=t.normalsTexture,this.emissiveTexture=t.emissiveTexture,this.occlusionTexture=t.occlusionTexture}return P(e,[{key:"destroy",value:function(){}}]),e}(),gf=function(){function e(t){b(this,e),this.id=t.id,this.texture=t.texture}return P(e,[{key:"destroy",value:function(){this.texture&&(this.texture.destroy(),this.texture=null)}}]),e}(),Ef={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}},Tf=function(){function e(t,n,r){b(this,e),this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=t,this.onProgress=n,this.onError=r}return P(e,[{key:"itemStart",value:function(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}},{key:"itemEnd",value:function(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}},{key:"itemError",value:function(e){void 0!==this.onError&&this.onError(e)}},{key:"resolveURL",value:function(e){return this.urlModifier?this.urlModifier(e):e}},{key:"setURLModifier",value:function(e){return this.urlModifier=e,this}},{key:"addHandler",value:function(e,t){return this.handlers.push(e,t),this}},{key:"removeHandler",value:function(e){var t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}},{key:"getHandler",value:function(e){for(var t=0,n=this.handlers.length;t0&&void 0!==arguments[0]?arguments[0]:4;b(this,e),this.pool=t,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}return P(e,[{key:"_initWorker",value:function(e){if(!this.workers[e]){var t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}},{key:"_getIdleWorker",value:function(){for(var e=0;e0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),Rf++}return this._transcoderPending}},{key:"transcode",value:function(e,t){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return new Promise((function(i,a){var s=r;n._init().then((function(){return n._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:s},e)})).then((function(e){var n=e.data,r=n.mipmaps,s=(n.width,n.height,n.format),o=n.type,l=n.error,u=n.dfdTransferFn,c=n.dfdFlags;if("error"===o)return a(l);t.setCompressedData({mipmaps:r,props:{format:s,minFilter:1===r.length?1006:1008,magFilter:1===r.length?1006:1008,encoding:2===u?3001:3e3,premultiplyAlpha:!!(1&c)}}),i()}))}))}},{key:"destroy",value:function(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),Rf--}}]),e}();Bf.BasisFormat={ETC1S:0,UASTC_4x4:1},Bf.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},Bf.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},Bf.BasisWorker=function(){var e,t,n,r=_EngineFormat,i=_TranscoderFormat,a=_BasisFormat;self.addEventListener("message",(function(s){var c,f=s.data;switch(f.type){case"init":e=f.config,c=f.transcoderBinary,t=new Promise((function(e){n={wasmBinary:c,onRuntimeInitialized:e},BASIS(n)})).then((function(){n.initializeBasis(),void 0===n.KTX2File&&console.warn("KTX2TextureTranscoder: Please update Basis Universal transcoder.")}));break;case"transcode":t.then((function(){try{for(var t=function(t){var s=new n.KTX2File(new Uint8Array(t));function c(){s.close(),s.delete()}if(!s.isValid())throw c(),new Error("KTX2TextureTranscoder: Invalid or unsupported .ktx2 file");var f=s.isUASTC()?a.UASTC_4x4:a.ETC1S,p=s.getWidth(),A=s.getHeight(),d=s.getLevels(),v=s.getHasAlpha(),h=s.getDFDTransferFunc(),I=s.getDFDFlags(),y=function(t,n,s,c){for(var f,p,A=t===a.ETC1S?o:l,d=0;d=0;--i){var a=this.tryEntries[i],s=a.completion;if("root"===a.tryLoc)return r("end");if(a.tryLoc<=this.prev){var o=n.call(a,"catchLoc"),l=n.call(a,"finallyLoc");if(o&&l){if(this.prev=0;--r){var i=this.tryEntries[r];if(i.tryLoc<=this.prev&&n.call(i,"finallyLoc")&&this.prev=0;--t){var n=this.tryEntries[t];if(n.finallyLoc===e)return this.complete(n.completion,n.afterLoc),b(n),f}},catch:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var n=this.tryEntries[t];if(n.tryLoc===e){var r=n.completion;if("throw"===r.type){var i=r.arg;b(n)}return i}}throw new Error("illegal catch attempt")},delegateYield:function(e,t,n){return this.delegate={iterator:P(e),resultName:t,nextLoc:n},"next"===this.method&&(this.arg=void 0),f}},e}function o(e,t,n,r,i,a,s){try{var o=e[a](s),l=o.value}catch(e){return void n(e)}o.done?t(l):Promise.resolve(l).then(r,i)}function l(e){return function(){var t=this,n=arguments;return new Promise((function(r,i){var a=e.apply(t,n);function s(e){o(a,r,i,s,l,"next",e)}function l(e){o(a,r,i,s,l,"throw",e)}s(void 0)}))}}function u(e){return function(e){if(Array.isArray(e))return A(e)}(e)||function(e){if("undefined"!=typeof Symbol&&null!=e[Symbol.iterator]||null!=e["@@iterator"])return Array.from(e)}(e)||p(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function c(e,t){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(!n){if(Array.isArray(e)||(n=p(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0,i=function(){};return{s:i,n:function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}},e:function(e){throw e},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var a,s=!0,o=!1;return{s:function(){n=n.call(e)},n:function(){var e=n.next();return s=e.done,e},e:function(e){o=!0,a=e},f:function(){try{s||null==n.return||n.return()}finally{if(o)throw a}}}}function f(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var n=null==e?null:"undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(null==n)return;var r,i,a=[],s=!0,o=!1;try{for(n=n.call(e);!(s=(r=n.next()).done)&&(a.push(r.value),!t||a.length!==t);s=!0);}catch(e){o=!0,i=e}finally{try{s||null==n.return||n.return()}finally{if(o)throw i}}return a}(e,t)||p(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function p(e,t){if(e){if("string"==typeof e)return A(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?A(e,t):void 0}}function A(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n0&&void 0!==arguments[0]?arguments[0]:{};b(this,e),this._id=k.addItem(),this._context=null,this._enabled=!1,this._itemsCfg=[],this._rootMenu=null,this._menuList=[],this._menuMap={},this._itemList=[],this._itemMap={},this._shown=!1,this._nextId=0,this._eventSubs={},!1!==n.hideOnMouseDown&&(document.addEventListener("mousedown",(function(e){e.target.classList.contains("xeokit-context-menu-item")||t.hide()})),document.addEventListener("touchstart",this._canvasTouchStartHandler=function(e){e.target.classList.contains("xeokit-context-menu-item")||t.hide()})),n.items&&(this.items=n.items),this._hideOnAction=!1!==n.hideOnAction,this.context=n.context,this.enabled=!1!==n.enabled,this.hide()}return P(e,[{key:"on",value:function(e,t){var n=this._eventSubs[e];n||(n=[],this._eventSubs[e]=n),n.push(t)}},{key:"fire",value:function(e,t){var n=this._eventSubs[e];if(n)for(var r=0,i=n.length;r0,c=t._getNextId(),f=a.getTitle||function(){return a.title||""},p=a.doAction||a.callback||function(){},A=a.getEnabled||function(){return!0},d=a.getShown||function(){return!0},v=new Q(c,f,p,A,d);if(v.parentMenu=i,l.items.push(v),u){var h=e(s);v.subMenu=h,h.parentItem=v}t._itemList.push(v),t._itemMap[v.id]=v},c=0,f=o.length;c'),r.push("
    "),n)for(var i=0,a=n.length;i'+A+" [MORE]"):r.push('
  • '+A+"
    • ")}}r.push("
"),r.push("");var d=r.join("");document.body.insertAdjacentHTML("beforeend",d);var v=document.querySelector("."+e.id);e.menuElement=v,v.style["border-radius"]="4px",v.style.display="none",v.style["z-index"]=3e5,v.style.background="white",v.style.border="1px solid black",v.style["box-shadow"]="0 4px 5px 0 gray",v.oncontextmenu=function(e){e.preventDefault()};var h=this,I=null;if(n)for(var y=0,m=n.length;ywindow.innerWidth?h._showMenu(t.id,a.left-200,a.top-1):h._showMenu(t.id,a.right-5,a.top-1),I=t}}else I&&(h._hideMenu(I.id),I=null)})),i||(r.itemElement.addEventListener("click",(function(e){e.preventDefault(),h._context&&!1!==r.enabled&&(r.doAction&&r.doAction(h._context),t._hideOnAction?h.hide():(h._updateItemsTitles(),h._updateItemsEnabledStatus()))})),r.itemElement.addEventListener("mouseenter",(function(e){e.preventDefault(),!1!==r.enabled&&r.doHover&&r.doHover(h._context)})))},E=0,T=w.length;Ewindow.innerHeight&&(n=window.innerHeight-r),t+i>window.innerWidth&&(t=window.innerWidth-i),e.style.left=t+"px",e.style.top=n+"px"}},{key:"_hideMenuElement",value:function(e){e.style.display="none"}}]),e}(),z=function(){function e(t){var n=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this.viewer=t,this.scene=this.viewer.scene,this._lensCursorDiv=document.createElement("div"),this.viewer.scene.canvas.canvas.parentNode.insertBefore(this._lensCursorDiv,this.viewer.scene.canvas.canvas),this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red",this._lensCursorDiv.style.borderRadius="20px",this._lensCursorDiv.style.width="10px",this._lensCursorDiv.style.height="10px",this._lensCursorDiv.style.margin="-200px -200px",this._lensCursorDiv.style.zIndex="100000",this._lensCursorDiv.style.position="absolute",this._lensCursorDiv.style.pointerEvents="none",this._lensContainer=document.createElement("div"),this._lensContainer.style.border="1px solid black",this._lensContainer.style.background="white",this._lensContainer.style.borderRadius="50%",this._lensContainer.style.width="300px",this._lensContainer.style.height="300px",this._lensContainer.style.marginTop="85px",this._lensContainer.style.marginLeft="25px",this._lensContainer.style.zIndex="15000",this._lensContainer.style.position="absolute",this._lensContainer.style.pointerEvents="none",this._lensContainer.style.visibility="hidden",this._lensCanvas=document.createElement("canvas"),this._lensCanvas.style.borderRadius="50%",this._lensCanvas.style.width="300px",this._lensCanvas.style.height="300px",this._lensCanvas.style.zIndex="15000",this._lensCanvas.style.pointerEvents="none",document.body.appendChild(this._lensContainer),this._lensContainer.appendChild(this._lensCanvas),this._lensCanvasContext=this._lensCanvas.getContext("2d"),this._canvasElement=this.viewer.scene.canvas.canvas,this._canvasPos=null,this._snappedCanvasPos=null,this._lensPosToggle=!0,this._zoomLevel=r.zoomLevel||2,this._active=!1!==r.active,this._visible=!1,this._snapped=!1,this._onViewerRendering=this.viewer.scene.on("rendering",(function(){n._active&&n._visible&&n.update()}))}return P(e,[{key:"update",value:function(){if(this._active&&this._visible&&this._canvasPos){var e=this._lensContainer.getBoundingClientRect(),t=this._canvasElement.getBoundingClientRect(),n=this._canvasPos[0]e.left&&this._canvasPos[1]e.top;this._lensContainer.style.marginLeft="25px",n&&(this._lensPosToggle?this._lensContainer.style.marginTop="".concat(t.bottom-t.top-this._lensCanvas.height-85,"px"):this._lensContainer.style.marginTop="85px",this._lensPosToggle=!this._lensPosToggle),this._lensCanvasContext.clearRect(0,0,this._lensCanvas.width,this._lensCanvas.height);var r=Math.max(this._lensCanvas.width,this._lensCanvas.height)/this._zoomLevel;this._lensCanvasContext.drawImage(this._canvasElement,this._canvasPos[0]-r/2,this._canvasPos[1]-r/2,r,r,0,0,this._lensCanvas.width,this._lensCanvas.height);var i=[(e.left+e.right)/2,(e.top+e.bottom)/2];if(this._snappedCanvasPos){var a=this._snappedCanvasPos[0]-this._canvasPos[0],s=this._snappedCanvasPos[1]-this._canvasPos[1];this._lensCursorDiv.style.marginLeft="".concat(i[0]+a*this._zoomLevel-10,"px"),this._lensCursorDiv.style.marginTop="".concat(i[1]+s*this._zoomLevel-10,"px")}else this._lensCursorDiv.style.marginLeft="".concat(i[0]-10,"px"),this._lensCursorDiv.style.marginTop="".concat(i[1]-10,"px")}}},{key:"zoomFactor",get:function(){return this._zoomFactor},set:function(e){this._zoomFactor=e,this.update()}},{key:"canvasPos",get:function(){return this._canvasPos},set:function(e){this._canvasPos=e,this.update()}},{key:"snappedCanvasPos",get:function(){return this._snappedCanvasPos},set:function(e){this._snappedCanvasPos=e,this.update()}},{key:"snapped",get:function(){return this._snapped},set:function(e){this._snapped=e,e?(this._lensCursorDiv.style.background="greenyellow",this._lensCursorDiv.style.border="2px solid green"):(this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red")}},{key:"active",get:function(){return this._active},set:function(e){this._active=e,this._lensContainer.style.visibility=e&&this._visible?"visible":"hidden",e&&this._visible||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}},{key:"visible",get:function(){return this._visible},set:function(e){this._visible=e,this._lensContainer.style.visibility=e&&this._active?"visible":"hidden",e&&this._active||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}},{key:"destroy",value:function(){this._destroyed||(this.viewer.scene.off(this._onViewerRendering),this._lensContainer.removeChild(this._lensCanvas),document.body.removeChild(this._lensContainer),this._destroyed=!0)}}]),e}(),K=!0,Y=K?Float64Array:Float32Array,X=new Y(3),q=new Y(16),J=new Y(16),Z=new Y(4),$={setDoublePrecisionEnabled:function(e){Y=(K=e)?Float64Array:Float32Array},getDoublePrecisionEnabled:function(){return K},MIN_DOUBLE:-Number.MAX_SAFE_INTEGER,MAX_DOUBLE:Number.MAX_SAFE_INTEGER,MAX_INT:1e7,DEGTORAD:.0174532925,RADTODEG:57.295779513,unglobalizeObjectId:function(e,t){var n=t.indexOf("#");return n===e.length&&t.startsWith(e)?t.substring(n+1):t},globalizeObjectId:function(e,t){return e+"#"+t},safeInv:function(e){var t=1/e;return isNaN(t)||!isFinite(t)?1:t},vec2:function(e){return new Y(e||2)},vec3:function(e){return new Y(e||3)},vec4:function(e){return new Y(e||4)},mat3:function(e){return new Y(e||9)},mat3ToMat4:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Y(16);return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=0,t[4]=e[3],t[5]=e[4],t[6]=e[5],t[7]=0,t[8]=e[6],t[9]=e[7],t[10]=e[8],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},mat4:function(e){return new Y(e||16)},mat4ToMat3:function(e,t){},doublesToFloats:function(e,t,n){for(var r=new Y(2),i=0,a=e.length;i>8&255]+e[t>>16&255]+e[t>>24&255],"-").concat(e[255&n]).concat(e[n>>8&255],"-").concat(e[n>>16&15|64]).concat(e[n>>24&255],"-").concat(e[63&r|128]).concat(e[r>>8&255],"-").concat(e[r>>16&255]).concat(e[r>>24&255]).concat(e[255&i]).concat(e[i>>8&255]).concat(e[i>>16&255]).concat(e[i>>24&255])}}(),clamp:function(e,t,n){return Math.max(t,Math.min(n,e))},fmod:function(e,t){if(e1?1:n,Math.acos(n)},vec3FromMat4Scale:function(){var e=new Y(3);return function(t,n){return e[0]=t[0],e[1]=t[1],e[2]=t[2],n[0]=$.lenVec3(e),e[0]=t[4],e[1]=t[5],e[2]=t[6],n[1]=$.lenVec3(e),e[0]=t[8],e[1]=t[9],e[2]=t[10],n[2]=$.lenVec3(e),n}}(),vecToArray:function(){function e(e){return Math.round(1e5*e)/1e5}return function(t){for(var n=0,r=(t=Array.prototype.slice.call(t)).length;n0&&void 0!==arguments[0]?arguments[0]:new Y(16);return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e},identityMat3:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Y(9);return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e},isIdentityMat4:function(e){return 1===e[0]&&0===e[1]&&0===e[2]&&0===e[3]&&0===e[4]&&1===e[5]&&0===e[6]&&0===e[7]&&0===e[8]&&0===e[9]&&1===e[10]&&0===e[11]&&0===e[12]&&0===e[13]&&0===e[14]&&1===e[15]},negateMat4:function(e,t){return t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t},addMat4:function(e,t,n){return n||(n=e),n[0]=e[0]+t[0],n[1]=e[1]+t[1],n[2]=e[2]+t[2],n[3]=e[3]+t[3],n[4]=e[4]+t[4],n[5]=e[5]+t[5],n[6]=e[6]+t[6],n[7]=e[7]+t[7],n[8]=e[8]+t[8],n[9]=e[9]+t[9],n[10]=e[10]+t[10],n[11]=e[11]+t[11],n[12]=e[12]+t[12],n[13]=e[13]+t[13],n[14]=e[14]+t[14],n[15]=e[15]+t[15],n},addMat4Scalar:function(e,t,n){return n||(n=e),n[0]=e[0]+t,n[1]=e[1]+t,n[2]=e[2]+t,n[3]=e[3]+t,n[4]=e[4]+t,n[5]=e[5]+t,n[6]=e[6]+t,n[7]=e[7]+t,n[8]=e[8]+t,n[9]=e[9]+t,n[10]=e[10]+t,n[11]=e[11]+t,n[12]=e[12]+t,n[13]=e[13]+t,n[14]=e[14]+t,n[15]=e[15]+t,n},addScalarMat4:function(e,t,n){return $.addMat4Scalar(t,e,n)},subMat4:function(e,t,n){return n||(n=e),n[0]=e[0]-t[0],n[1]=e[1]-t[1],n[2]=e[2]-t[2],n[3]=e[3]-t[3],n[4]=e[4]-t[4],n[5]=e[5]-t[5],n[6]=e[6]-t[6],n[7]=e[7]-t[7],n[8]=e[8]-t[8],n[9]=e[9]-t[9],n[10]=e[10]-t[10],n[11]=e[11]-t[11],n[12]=e[12]-t[12],n[13]=e[13]-t[13],n[14]=e[14]-t[14],n[15]=e[15]-t[15],n},subMat4Scalar:function(e,t,n){return n||(n=e),n[0]=e[0]-t,n[1]=e[1]-t,n[2]=e[2]-t,n[3]=e[3]-t,n[4]=e[4]-t,n[5]=e[5]-t,n[6]=e[6]-t,n[7]=e[7]-t,n[8]=e[8]-t,n[9]=e[9]-t,n[10]=e[10]-t,n[11]=e[11]-t,n[12]=e[12]-t,n[13]=e[13]-t,n[14]=e[14]-t,n[15]=e[15]-t,n},subScalarMat4:function(e,t,n){return n||(n=t),n[0]=e-t[0],n[1]=e-t[1],n[2]=e-t[2],n[3]=e-t[3],n[4]=e-t[4],n[5]=e-t[5],n[6]=e-t[6],n[7]=e-t[7],n[8]=e-t[8],n[9]=e-t[9],n[10]=e-t[10],n[11]=e-t[11],n[12]=e-t[12],n[13]=e-t[13],n[14]=e-t[14],n[15]=e-t[15],n},mulMat4:function(e,t,n){n||(n=e);var r=e[0],i=e[1],a=e[2],s=e[3],o=e[4],l=e[5],u=e[6],c=e[7],f=e[8],p=e[9],A=e[10],d=e[11],v=e[12],h=e[13],I=e[14],y=e[15],m=t[0],w=t[1],g=t[2],E=t[3],T=t[4],b=t[5],D=t[6],P=t[7],C=t[8],_=t[9],R=t[10],B=t[11],O=t[12],S=t[13],N=t[14],L=t[15];return n[0]=m*r+w*o+g*f+E*v,n[1]=m*i+w*l+g*p+E*h,n[2]=m*a+w*u+g*A+E*I,n[3]=m*s+w*c+g*d+E*y,n[4]=T*r+b*o+D*f+P*v,n[5]=T*i+b*l+D*p+P*h,n[6]=T*a+b*u+D*A+P*I,n[7]=T*s+b*c+D*d+P*y,n[8]=C*r+_*o+R*f+B*v,n[9]=C*i+_*l+R*p+B*h,n[10]=C*a+_*u+R*A+B*I,n[11]=C*s+_*c+R*d+B*y,n[12]=O*r+S*o+N*f+L*v,n[13]=O*i+S*l+N*p+L*h,n[14]=O*a+S*u+N*A+L*I,n[15]=O*s+S*c+N*d+L*y,n},mulMat3:function(e,t,n){n||(n=new Y(9));var r=e[0],i=e[3],a=e[6],s=e[1],o=e[4],l=e[7],u=e[2],c=e[5],f=e[8],p=t[0],A=t[3],d=t[6],v=t[1],h=t[4],I=t[7],y=t[2],m=t[5],w=t[8];return n[0]=r*p+i*v+a*y,n[3]=r*A+i*h+a*m,n[6]=r*d+i*I+a*w,n[1]=s*p+o*v+l*y,n[4]=s*A+o*h+l*m,n[7]=s*d+o*I+l*w,n[2]=u*p+c*v+f*y,n[5]=u*A+c*h+f*m,n[8]=u*d+c*I+f*w,n},mulMat4Scalar:function(e,t,n){return n||(n=e),n[0]=e[0]*t,n[1]=e[1]*t,n[2]=e[2]*t,n[3]=e[3]*t,n[4]=e[4]*t,n[5]=e[5]*t,n[6]=e[6]*t,n[7]=e[7]*t,n[8]=e[8]*t,n[9]=e[9]*t,n[10]=e[10]*t,n[11]=e[11]*t,n[12]=e[12]*t,n[13]=e[13]*t,n[14]=e[14]*t,n[15]=e[15]*t,n},mulMat4v4:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4(),r=t[0],i=t[1],a=t[2],s=t[3];return n[0]=e[0]*r+e[4]*i+e[8]*a+e[12]*s,n[1]=e[1]*r+e[5]*i+e[9]*a+e[13]*s,n[2]=e[2]*r+e[6]*i+e[10]*a+e[14]*s,n[3]=e[3]*r+e[7]*i+e[11]*a+e[15]*s,n},transposeMat4:function(e,t){var n=e[4],r=e[14],i=e[8],a=e[13],s=e[12],o=e[9];if(!t||e===t){var l=e[1],u=e[2],c=e[3],f=e[6],p=e[7],A=e[11];return e[1]=n,e[2]=i,e[3]=s,e[4]=l,e[6]=o,e[7]=a,e[8]=u,e[9]=f,e[11]=r,e[12]=c,e[13]=p,e[14]=A,e}return t[0]=e[0],t[1]=n,t[2]=i,t[3]=s,t[4]=e[1],t[5]=e[5],t[6]=o,t[7]=a,t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=r,t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t},transposeMat3:function(e,t){if(t===e){var n=e[1],r=e[2],i=e[5];t[1]=e[3],t[2]=e[6],t[3]=n,t[5]=e[7],t[6]=r,t[7]=i}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t},determinantMat4:function(e){var t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],s=e[5],o=e[6],l=e[7],u=e[8],c=e[9],f=e[10],p=e[11],A=e[12],d=e[13],v=e[14],h=e[15];return A*c*o*i-u*d*o*i-A*s*f*i+a*d*f*i+u*s*v*i-a*c*v*i-A*c*r*l+u*d*r*l+A*n*f*l-t*d*f*l-u*n*v*l+t*c*v*l+A*s*r*p-a*d*r*p-A*n*o*p+t*d*o*p+a*n*v*p-t*s*v*p-u*s*r*h+a*c*r*h+u*n*o*h-t*c*o*h-a*n*f*h+t*s*f*h},inverseMat4:function(e,t){t||(t=e);var n=e[0],r=e[1],i=e[2],a=e[3],s=e[4],o=e[5],l=e[6],u=e[7],c=e[8],f=e[9],p=e[10],A=e[11],d=e[12],v=e[13],h=e[14],I=e[15],y=n*o-r*s,m=n*l-i*s,w=n*u-a*s,g=r*l-i*o,E=r*u-a*o,T=i*u-a*l,b=c*v-f*d,D=c*h-p*d,P=c*I-A*d,C=f*h-p*v,_=f*I-A*v,R=p*I-A*h,B=1/(y*R-m*_+w*C+g*P-E*D+T*b);return t[0]=(o*R-l*_+u*C)*B,t[1]=(-r*R+i*_-a*C)*B,t[2]=(v*T-h*E+I*g)*B,t[3]=(-f*T+p*E-A*g)*B,t[4]=(-s*R+l*P-u*D)*B,t[5]=(n*R-i*P+a*D)*B,t[6]=(-d*T+h*w-I*m)*B,t[7]=(c*T-p*w+A*m)*B,t[8]=(s*_-o*P+u*b)*B,t[9]=(-n*_+r*P-a*b)*B,t[10]=(d*E-v*w+I*y)*B,t[11]=(-c*E+f*w-A*y)*B,t[12]=(-s*C+o*D-l*b)*B,t[13]=(n*C-r*D+i*b)*B,t[14]=(-d*g+v*m-h*y)*B,t[15]=(c*g-f*m+p*y)*B,t},traceMat4:function(e){return e[0]+e[5]+e[10]+e[15]},translationMat4v:function(e,t){var n=t||$.identityMat4();return n[12]=e[0],n[13]=e[1],n[14]=e[2],n},translationMat3v:function(e,t){var n=t||$.identityMat3();return n[6]=e[0],n[7]=e[1],n},translationMat4c:(H=new Y(3),function(e,t,n,r){return H[0]=e,H[1]=t,H[2]=n,$.translationMat4v(H,r)}),translationMat4s:function(e,t){return $.translationMat4c(e,e,e,t)},translateMat4v:function(e,t){return $.translateMat4c(e[0],e[1],e[2],t)},translateMat4c:function(e,t,n,r){var i=r[3];r[0]+=i*e,r[1]+=i*t,r[2]+=i*n;var a=r[7];r[4]+=a*e,r[5]+=a*t,r[6]+=a*n;var s=r[11];r[8]+=s*e,r[9]+=s*t,r[10]+=s*n;var o=r[15];return r[12]+=o*e,r[13]+=o*t,r[14]+=o*n,r},setMat4Translation:function(e,t,n){return n[0]=e[0],n[1]=e[1],n[2]=e[2],n[3]=e[3],n[4]=e[4],n[5]=e[5],n[6]=e[6],n[7]=e[7],n[8]=e[8],n[9]=e[9],n[10]=e[10],n[11]=e[11],n[12]=t[0],n[13]=t[1],n[14]=t[2],n[15]=e[15],n},rotationMat4v:function(e,t,n){var r,i,a,s,o,l,u=$.normalizeVec4([t[0],t[1],t[2],0],[]),c=Math.sin(e),f=Math.cos(e),p=1-f,A=u[0],d=u[1],v=u[2];return r=A*d,i=d*v,a=v*A,s=A*c,o=d*c,l=v*c,(n=n||$.mat4())[0]=p*A*A+f,n[1]=p*r+l,n[2]=p*a-o,n[3]=0,n[4]=p*r-l,n[5]=p*d*d+f,n[6]=p*i+s,n[7]=0,n[8]=p*a+o,n[9]=p*i-s,n[10]=p*v*v+f,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n},rotationMat4c:function(e,t,n,r,i){return $.rotationMat4v(e,[t,n,r],i)},scalingMat4v:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.identityMat4();return t[0]=e[0],t[5]=e[1],t[10]=e[2],t},scalingMat3v:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.identityMat3();return t[0]=e[0],t[4]=e[1],t},scalingMat4c:function(){var e=new Y(3);return function(t,n,r,i){return e[0]=t,e[1]=n,e[2]=r,$.scalingMat4v(e,i)}}(),scaleMat4c:function(e,t,n,r){return r[0]*=e,r[4]*=t,r[8]*=n,r[1]*=e,r[5]*=t,r[9]*=n,r[2]*=e,r[6]*=t,r[10]*=n,r[3]*=e,r[7]*=t,r[11]*=n,r},scaleMat4v:function(e,t){var n=e[0],r=e[1],i=e[2];return t[0]*=n,t[4]*=r,t[8]*=i,t[1]*=n,t[5]*=r,t[9]*=i,t[2]*=n,t[6]*=r,t[10]*=i,t[3]*=n,t[7]*=r,t[11]*=i,t},scalingMat4s:function(e){return $.scalingMat4c(e,e,e)},rotationTranslationMat4:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.mat4(),r=e[0],i=e[1],a=e[2],s=e[3],o=r+r,l=i+i,u=a+a,c=r*o,f=r*l,p=r*u,A=i*l,d=i*u,v=a*u,h=s*o,I=s*l,y=s*u;return n[0]=1-(A+v),n[1]=f+y,n[2]=p-I,n[3]=0,n[4]=f-y,n[5]=1-(c+v),n[6]=d+h,n[7]=0,n[8]=p+I,n[9]=d-h,n[10]=1-(c+A),n[11]=0,n[12]=t[0],n[13]=t[1],n[14]=t[2],n[15]=1,n},mat4ToEuler:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4(),r=$.clamp,i=e[0],a=e[4],s=e[8],o=e[1],l=e[5],u=e[9],c=e[2],f=e[6],p=e[10];return"XYZ"===t?(n[1]=Math.asin(r(s,-1,1)),Math.abs(s)<.99999?(n[0]=Math.atan2(-u,p),n[2]=Math.atan2(-a,i)):(n[0]=Math.atan2(f,l),n[2]=0)):"YXZ"===t?(n[0]=Math.asin(-r(u,-1,1)),Math.abs(u)<.99999?(n[1]=Math.atan2(s,p),n[2]=Math.atan2(o,l)):(n[1]=Math.atan2(-c,i),n[2]=0)):"ZXY"===t?(n[0]=Math.asin(r(f,-1,1)),Math.abs(f)<.99999?(n[1]=Math.atan2(-c,p),n[2]=Math.atan2(-a,l)):(n[1]=0,n[2]=Math.atan2(o,i))):"ZYX"===t?(n[1]=Math.asin(-r(c,-1,1)),Math.abs(c)<.99999?(n[0]=Math.atan2(f,p),n[2]=Math.atan2(o,i)):(n[0]=0,n[2]=Math.atan2(-a,l))):"YZX"===t?(n[2]=Math.asin(r(o,-1,1)),Math.abs(o)<.99999?(n[0]=Math.atan2(-u,l),n[1]=Math.atan2(-c,i)):(n[0]=0,n[1]=Math.atan2(s,p))):"XZY"===t&&(n[2]=Math.asin(-r(a,-1,1)),Math.abs(a)<.99999?(n[0]=Math.atan2(f,l),n[1]=Math.atan2(s,i)):(n[0]=Math.atan2(-u,p),n[1]=0)),n},composeMat4:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$.mat4();return $.quaternionToRotationMat4(t,r),$.scaleMat4v(n,r),$.translateMat4v(e,r),r},decomposeMat4:function(){var e=new Y(3),t=new Y(16);return function(n,r,i,a){e[0]=n[0],e[1]=n[1],e[2]=n[2];var s=$.lenVec3(e);e[0]=n[4],e[1]=n[5],e[2]=n[6];var o=$.lenVec3(e);e[8]=n[8],e[9]=n[9],e[10]=n[10];var l=$.lenVec3(e);$.determinantMat4(n)<0&&(s=-s),r[0]=n[12],r[1]=n[13],r[2]=n[14],t.set(n);var u=1/s,c=1/o,f=1/l;return t[0]*=u,t[1]*=u,t[2]*=u,t[4]*=c,t[5]*=c,t[6]*=c,t[8]*=f,t[9]*=f,t[10]*=f,$.mat4ToQuaternion(t,i),a[0]=s,a[1]=o,a[2]=l,this}}(),getColMat4:function(e,t){var n=4*t;return[e[n],e[n+1],e[n+2],e[n+3]]},setRowMat4:function(e,t,n){e[t]=n[0],e[t+4]=n[1],e[t+8]=n[2],e[t+12]=n[3]},lookAtMat4v:function(e,t,n,r){r||(r=$.mat4());var i,a,s,o,l,u,c,f,p,A,d=e[0],v=e[1],h=e[2],I=n[0],y=n[1],m=n[2],w=t[0],g=t[1],E=t[2];return d===w&&v===g&&h===E?$.identityMat4():(i=d-w,a=v-g,s=h-E,o=y*(s*=A=1/Math.sqrt(i*i+a*a+s*s))-m*(a*=A),l=m*(i*=A)-I*s,u=I*a-y*i,(A=Math.sqrt(o*o+l*l+u*u))?(o*=A=1/A,l*=A,u*=A):(o=0,l=0,u=0),c=a*u-s*l,f=s*o-i*u,p=i*l-a*o,(A=Math.sqrt(c*c+f*f+p*p))?(c*=A=1/A,f*=A,p*=A):(c=0,f=0,p=0),r[0]=o,r[1]=c,r[2]=i,r[3]=0,r[4]=l,r[5]=f,r[6]=a,r[7]=0,r[8]=u,r[9]=p,r[10]=s,r[11]=0,r[12]=-(o*d+l*v+u*h),r[13]=-(c*d+f*v+p*h),r[14]=-(i*d+a*v+s*h),r[15]=1,r)},lookAtMat4c:function(e,t,n,r,i,a,s,o,l){return $.lookAtMat4v([e,t,n],[r,i,a],[s,o,l],[])},orthoMat4c:function(e,t,n,r,i,a,s){s||(s=$.mat4());var o=t-e,l=r-n,u=a-i;return s[0]=2/o,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=2/l,s[6]=0,s[7]=0,s[8]=0,s[9]=0,s[10]=-2/u,s[11]=0,s[12]=-(e+t)/o,s[13]=-(r+n)/l,s[14]=-(a+i)/u,s[15]=1,s},frustumMat4v:function(e,t,n){n||(n=$.mat4());var r=[e[0],e[1],e[2],0],i=[t[0],t[1],t[2],0];$.addVec4(i,r,q),$.subVec4(i,r,J);var a=2*r[2],s=J[0],o=J[1],l=J[2];return n[0]=a/s,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=a/o,n[6]=0,n[7]=0,n[8]=q[0]/s,n[9]=q[1]/o,n[10]=-q[2]/l,n[11]=-1,n[12]=0,n[13]=0,n[14]=-a*i[2]/l,n[15]=0,n},frustumMat4:function(e,t,n,r,i,a,s){s||(s=$.mat4());var o=t-e,l=r-n,u=a-i;return s[0]=2*i/o,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=2*i/l,s[6]=0,s[7]=0,s[8]=(t+e)/o,s[9]=(r+n)/l,s[10]=-(a+i)/u,s[11]=-1,s[12]=0,s[13]=0,s[14]=-a*i*2/u,s[15]=0,s},perspectiveMat4:function(e,t,n,r,i){var a=[],s=[];return a[2]=n,s[2]=r,s[1]=a[2]*Math.tan(e/2),a[1]=-s[1],s[0]=s[1]*t,a[0]=-s[0],$.frustumMat4v(a,s,i)},compareMat4:function(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15]},transformPoint3:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec3(),r=t[0],i=t[1],a=t[2];return n[0]=e[0]*r+e[4]*i+e[8]*a+e[12],n[1]=e[1]*r+e[5]*i+e[9]*a+e[13],n[2]=e[2]*r+e[6]*i+e[10]*a+e[14],n},transformPoint4:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4();return n[0]=e[0]*t[0]+e[4]*t[1]+e[8]*t[2]+e[12]*t[3],n[1]=e[1]*t[0]+e[5]*t[1]+e[9]*t[2]+e[13]*t[3],n[2]=e[2]*t[0]+e[6]*t[1]+e[10]*t[2]+e[14]*t[3],n[3]=e[3]*t[0]+e[7]*t[1]+e[11]*t[2]+e[15]*t[3],n},transformPoints3:function(e,t,n){for(var r,i,a,s,o,l=n||[],u=t.length,c=e[0],f=e[1],p=e[2],A=e[3],d=e[4],v=e[5],h=e[6],I=e[7],y=e[8],m=e[9],w=e[10],g=e[11],E=e[12],T=e[13],b=e[14],D=e[15],P=0;P2&&void 0!==arguments[2]?arguments[2]:t,o=t.length,l=e[0],u=e[1],c=e[2];e[3];var f=e[4],p=e[5],A=e[6];e[7];var d=e[8],v=e[9],h=e[10];e[11];var I=e[12],y=e[13],m=e[14];for(e[15],n=0;n2&&void 0!==arguments[2]?arguments[2]:t,o=t.length,l=e[0],u=e[1],c=e[2],f=e[3],p=e[4],A=e[5],d=e[6],v=e[7],h=e[8],I=e[9],y=e[10],m=e[11],w=e[12],g=e[13],E=e[14],T=e[15];for(n=0;n3&&void 0!==arguments[3]?arguments[3]:e,i=Math.cos(n),a=Math.sin(n),s=e[0]-t[0],o=e[1]-t[1];return r[0]=s*i-o*a+t[0],r[1]=s*a+o*i+t[1],e},rotateVec3X:function(e,t,n,r){var i=[],a=[];return i[0]=e[0]-t[0],i[1]=e[1]-t[1],i[2]=e[2]-t[2],a[0]=i[0],a[1]=i[1]*Math.cos(n)-i[2]*Math.sin(n),a[2]=i[1]*Math.sin(n)+i[2]*Math.cos(n),r[0]=a[0]+t[0],r[1]=a[1]+t[1],r[2]=a[2]+t[2],r},rotateVec3Y:function(e,t,n,r){var i=[],a=[];return i[0]=e[0]-t[0],i[1]=e[1]-t[1],i[2]=e[2]-t[2],a[0]=i[2]*Math.sin(n)+i[0]*Math.cos(n),a[1]=i[1],a[2]=i[2]*Math.cos(n)-i[0]*Math.sin(n),r[0]=a[0]+t[0],r[1]=a[1]+t[1],r[2]=a[2]+t[2],r},rotateVec3Z:function(e,t,n,r){var i=[],a=[];return i[0]=e[0]-t[0],i[1]=e[1]-t[1],i[2]=e[2]-t[2],a[0]=i[0]*Math.cos(n)-i[1]*Math.sin(n),a[1]=i[0]*Math.sin(n)+i[1]*Math.cos(n),a[2]=i[2],r[0]=a[0]+t[0],r[1]=a[1]+t[1],r[2]=a[2]+t[2],r},projectVec4:function(e,t){var n=1/e[3];return(t=t||$.vec2())[0]=e[0]*n,t[1]=e[1]*n,t},unprojectVec3:(x=new Y(16),M=new Y(16),F=new Y(16),function(e,t,n,r){return this.transformVec3(this.mulMat4(this.inverseMat4(t,x),this.inverseMat4(n,M),F),e,r)}),lerpVec3:function(e,t,n,r,i,a){var s=a||$.vec3(),o=(e-t)/(n-t);return s[0]=r[0]+o*(i[0]-r[0]),s[1]=r[1]+o*(i[1]-r[1]),s[2]=r[2]+o*(i[2]-r[2]),s},lerpMat4:function(e,t,n,r,i,a){var s=a||$.mat4(),o=(e-t)/(n-t);return s[0]=r[0]+o*(i[0]-r[0]),s[1]=r[1]+o*(i[1]-r[1]),s[2]=r[2]+o*(i[2]-r[2]),s[3]=r[3]+o*(i[3]-r[3]),s[4]=r[4]+o*(i[4]-r[4]),s[5]=r[5]+o*(i[5]-r[5]),s[6]=r[6]+o*(i[6]-r[6]),s[7]=r[7]+o*(i[7]-r[7]),s[8]=r[8]+o*(i[8]-r[8]),s[9]=r[9]+o*(i[9]-r[9]),s[10]=r[10]+o*(i[10]-r[10]),s[11]=r[11]+o*(i[11]-r[11]),s[12]=r[12]+o*(i[12]-r[12]),s[13]=r[13]+o*(i[13]-r[13]),s[14]=r[14]+o*(i[14]-r[14]),s[15]=r[15]+o*(i[15]-r[15]),s},flatten:function(e){var t,n,r,i,a,s=[];for(t=0,n=e.length;t0&&void 0!==arguments[0]?arguments[0]:$.vec4();return e[0]=0,e[1]=0,e[2]=0,e[3]=1,e},eulerToQuaternion:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4(),r=e[0]*$.DEGTORAD/2,i=e[1]*$.DEGTORAD/2,a=e[2]*$.DEGTORAD/2,s=Math.cos(r),o=Math.cos(i),l=Math.cos(a),u=Math.sin(r),c=Math.sin(i),f=Math.sin(a);return"XYZ"===t?(n[0]=u*o*l+s*c*f,n[1]=s*c*l-u*o*f,n[2]=s*o*f+u*c*l,n[3]=s*o*l-u*c*f):"YXZ"===t?(n[0]=u*o*l+s*c*f,n[1]=s*c*l-u*o*f,n[2]=s*o*f-u*c*l,n[3]=s*o*l+u*c*f):"ZXY"===t?(n[0]=u*o*l-s*c*f,n[1]=s*c*l+u*o*f,n[2]=s*o*f+u*c*l,n[3]=s*o*l-u*c*f):"ZYX"===t?(n[0]=u*o*l-s*c*f,n[1]=s*c*l+u*o*f,n[2]=s*o*f-u*c*l,n[3]=s*o*l+u*c*f):"YZX"===t?(n[0]=u*o*l+s*c*f,n[1]=s*c*l+u*o*f,n[2]=s*o*f-u*c*l,n[3]=s*o*l-u*c*f):"XZY"===t&&(n[0]=u*o*l-s*c*f,n[1]=s*c*l-u*o*f,n[2]=s*o*f+u*c*l,n[3]=s*o*l+u*c*f),n},mat4ToQuaternion:function(e){var t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec4(),r=e[0],i=e[4],a=e[8],s=e[1],o=e[5],l=e[9],u=e[2],c=e[6],f=e[10],p=r+o+f;return p>0?(t=.5/Math.sqrt(p+1),n[3]=.25/t,n[0]=(c-l)*t,n[1]=(a-u)*t,n[2]=(s-i)*t):r>o&&r>f?(t=2*Math.sqrt(1+r-o-f),n[3]=(c-l)/t,n[0]=.25*t,n[1]=(i+s)/t,n[2]=(a+u)/t):o>f?(t=2*Math.sqrt(1+o-r-f),n[3]=(a-u)/t,n[0]=(i+s)/t,n[1]=.25*t,n[2]=(l+c)/t):(t=2*Math.sqrt(1+f-r-o),n[3]=(s-i)/t,n[0]=(a+u)/t,n[1]=(l+c)/t,n[2]=.25*t),n},vec3PairToQuaternion:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4(),r=Math.sqrt($.dotVec3(e,e)*$.dotVec3(t,t)),i=r+$.dotVec3(e,t);return i<1e-8*r?(i=0,Math.abs(e[0])>Math.abs(e[2])?(n[0]=-e[1],n[1]=e[0],n[2]=0):(n[0]=0,n[1]=-e[2],n[2]=e[1])):$.cross3Vec3(e,t,n),n[3]=i,$.normalizeQuaternion(n)},angleAxisToQuaternion:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec4(),n=e[3]/2,r=Math.sin(n);return t[0]=r*e[0],t[1]=r*e[1],t[2]=r*e[2],t[3]=Math.cos(n),t},quaternionToEuler:function(){var e=new Y(16);return function(t,n,r){return r=r||$.vec3(),$.quaternionToRotationMat4(t,e),$.mat4ToEuler(e,n,r),r}}(),mulQuaternions:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec4(),r=e[0],i=e[1],a=e[2],s=e[3],o=t[0],l=t[1],u=t[2],c=t[3];return n[0]=s*o+r*c+i*u-a*l,n[1]=s*l+i*c+a*o-r*u,n[2]=s*u+a*c+r*l-i*o,n[3]=s*c-r*o-i*l-a*u,n},vec3ApplyQuaternion:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:$.vec3(),r=t[0],i=t[1],a=t[2],s=e[0],o=e[1],l=e[2],u=e[3],c=u*r+o*a-l*i,f=u*i+l*r-s*a,p=u*a+s*i-o*r,A=-s*r-o*i-l*a;return n[0]=c*u+A*-s+f*-l-p*-o,n[1]=f*u+A*-o+p*-s-c*-l,n[2]=p*u+A*-l+c*-o-f*-s,n},quaternionToMat4:function(e,t){t=$.identityMat4(t);var n=e[0],r=e[1],i=e[2],a=e[3],s=2*n,o=2*r,l=2*i,u=s*a,c=o*a,f=l*a,p=s*n,A=o*n,d=l*n,v=o*r,h=l*r,I=l*i;return t[0]=1-(v+I),t[1]=A+f,t[2]=d-c,t[4]=A-f,t[5]=1-(p+I),t[6]=h+u,t[8]=d+c,t[9]=h-u,t[10]=1-(p+v),t},quaternionToRotationMat4:function(e,t){var n=e[0],r=e[1],i=e[2],a=e[3],s=n+n,o=r+r,l=i+i,u=n*s,c=n*o,f=n*l,p=r*o,A=r*l,d=i*l,v=a*s,h=a*o,I=a*l;return t[0]=1-(p+d),t[4]=c-I,t[8]=f+h,t[1]=c+I,t[5]=1-(u+d),t[9]=A-v,t[2]=f-h,t[6]=A+v,t[10]=1-(u+p),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},normalizeQuaternion:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e,n=$.lenVec4([e[0],e[1],e[2],e[3]]);return t[0]=e[0]/n,t[1]=e[1]/n,t[2]=e[2]/n,t[3]=e[3]/n,t},conjugateQuaternion:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e;return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t},inverseQuaternion:function(e,t){return $.normalizeQuaternion($.conjugateQuaternion(e,t))},quaternionToAngleAxis:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec4(),n=(e=$.normalizeQuaternion(e,Z))[3],r=2*Math.acos(n),i=Math.sqrt(1-n*n);return i<.001?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=e[0]/i,t[1]=e[1]/i,t[2]=e[2]/i),t[3]=r,t},AABB3:function(e){return new Y(e||6)},AABB2:function(e){return new Y(e||4)},OBB3:function(e){return new Y(e||32)},OBB2:function(e){return new Y(e||16)},Sphere3:function(e,t,n,r){return new Y([e,t,n,r])},transformOBB3:function(e,t){var n,r,i,a,s=arguments.length>2&&void 0!==arguments[2]?arguments[2]:t,o=t.length,l=e[0],u=e[1],c=e[2],f=e[3],p=e[4],A=e[5],d=e[6],v=e[7],h=e[8],I=e[9],y=e[10],m=e[11],w=e[12],g=e[13],E=e[14],T=e[15];for(n=0;no?s:o,a[1]+=l>u?l:u,a[2]+=c>f?c:f,Math.abs($.lenVec3(a))}}(),getAABB3Area:function(e){return(e[3]-e[0])*(e[4]-e[1])*(e[5]-e[2])},getAABB3Center:function(e,t){var n=t||$.vec3();return n[0]=(e[0]+e[3])/2,n[1]=(e[1]+e[4])/2,n[2]=(e[2]+e[5])/2,n},getAABB2Center:function(e,t){var n=t||$.vec2();return n[0]=(e[2]+e[0])/2,n[1]=(e[3]+e[1])/2,n},collapseAABB3:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:$.AABB3();return e[0]=$.MAX_DOUBLE,e[1]=$.MAX_DOUBLE,e[2]=$.MAX_DOUBLE,e[3]=$.MIN_DOUBLE,e[4]=$.MIN_DOUBLE,e[5]=$.MIN_DOUBLE,e},AABB3ToOBB3:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.OBB3();return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,t[4]=e[3],t[5]=e[1],t[6]=e[2],t[7]=1,t[8]=e[3],t[9]=e[4],t[10]=e[2],t[11]=1,t[12]=e[0],t[13]=e[4],t[14]=e[2],t[15]=1,t[16]=e[0],t[17]=e[1],t[18]=e[5],t[19]=1,t[20]=e[3],t[21]=e[1],t[22]=e[5],t[23]=1,t[24]=e[3],t[25]=e[4],t[26]=e[5],t[27]=1,t[28]=e[0],t[29]=e[4],t[30]=e[5],t[31]=1,t},positions3ToAABB3:function(){var e=new Y(3);return function(t,n,r){n=n||$.AABB3();for(var i,a,s,o=$.MAX_DOUBLE,l=$.MAX_DOUBLE,u=$.MAX_DOUBLE,c=$.MIN_DOUBLE,f=$.MIN_DOUBLE,p=$.MIN_DOUBLE,A=0,d=t.length;Ac&&(c=i),a>f&&(f=a),s>p&&(p=s);return n[0]=o,n[1]=l,n[2]=u,n[3]=c,n[4]=f,n[5]=p,n}}(),OBB3ToAABB3:function(e){for(var t,n,r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.AABB3(),a=$.MAX_DOUBLE,s=$.MAX_DOUBLE,o=$.MAX_DOUBLE,l=$.MIN_DOUBLE,u=$.MIN_DOUBLE,c=$.MIN_DOUBLE,f=0,p=e.length;fl&&(l=t),n>u&&(u=n),r>c&&(c=r);return i[0]=a,i[1]=s,i[2]=o,i[3]=l,i[4]=u,i[5]=c,i},points3ToAABB3:function(e){for(var t,n,r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.AABB3(),a=$.MAX_DOUBLE,s=$.MAX_DOUBLE,o=$.MAX_DOUBLE,l=$.MIN_DOUBLE,u=$.MIN_DOUBLE,c=$.MIN_DOUBLE,f=0,p=e.length;fl&&(l=t),n>u&&(u=n),r>c&&(c=r);return i[0]=a,i[1]=s,i[2]=o,i[3]=l,i[4]=u,i[5]=c,i},points3ToSphere3:function(){var e=new Y(3);return function(t,n){n=n||$.vec4();var r,i=0,a=0,s=0,o=t.length;for(r=0;ru&&(u=l);return n[3]=u,n}}(),positions3ToSphere3:function(){var e=new Y(3),t=new Y(3);return function(n,r){r=r||$.vec4();var i,a=0,s=0,o=0,l=n.length,u=0;for(i=0;iu&&(u=c);return r[3]=u,r}}(),OBB3ToSphere3:function(){var e=new Y(3),t=new Y(3);return function(n,r){r=r||$.vec4();var i,a=0,s=0,o=0,l=n.length,u=l/4;for(i=0;if&&(f=c);return r[3]=f,r}}(),getSphere3Center:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3();return t[0]=e[0],t[1]=e[1],t[2]=e[2],t},getPositionsCenter:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3(),n=0,r=0,i=0,a=0,s=e.length;at[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3]t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]>t[2]&&(e[2]=t[2]),e[3]n&&(e[0]=n),e[1]>r&&(e[1]=r),e[2]>i&&(e[2]=i),e[3]0&&void 0!==arguments[0]?arguments[0]:$.AABB2();return e[0]=$.MAX_DOUBLE,e[1]=$.MAX_DOUBLE,e[2]=$.MIN_DOUBLE,e[3]=$.MIN_DOUBLE,e},point3AABB3Intersect:function(e,t){return e[0]>t[0]||e[3]t[1]||e[4]t[2]||e[5]0?(r=e[0]*n[0],i=e[0]*n[3]):(r=e[0]*n[3],i=e[0]*n[0]),e[1]>0?(r+=e[1]*n[1],i+=e[1]*n[4]):(r+=e[1]*n[4],i+=e[1]*n[1]),e[2]>0?(r+=e[2]*n[2],i+=e[2]*n[5]):(r+=e[2]*n[5],i+=e[2]*n[2]),r<=-t&&i<=-t?-1:r>=-t&&i>=-t?1:0},OBB3ToAABB2:function(e){for(var t,n,r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.AABB2(),a=$.MAX_DOUBLE,s=$.MAX_DOUBLE,o=$.MIN_DOUBLE,l=$.MIN_DOUBLE,u=0,c=e.length;uo&&(o=t),n>l&&(l=n);return i[0]=a,i[1]=s,i[2]=o,i[3]=l,i},expandAABB2:function(e,t){return e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]3&&void 0!==arguments[3]?arguments[3]:e,i=.5*(e[0]+1),a=.5*(e[1]+1),s=.5*(e[2]+1),o=.5*(e[3]+1);return r[0]=Math.floor(i*t),r[1]=n-Math.floor(o*n),r[2]=Math.floor(s*t),r[3]=n-Math.floor(a*n),r},tangentQuadraticBezier:function(e,t,n,r){return 2*(1-e)*(n-t)+2*e*(r-n)},tangentQuadraticBezier3:function(e,t,n,r,i){return-3*t*(1-e)*(1-e)+3*n*(1-e)*(1-e)-6*e*n*(1-e)+6*e*r*(1-e)-3*e*e*r+3*e*e*i},tangentSpline:function(e){return 6*e*e-6*e+(3*e*e-4*e+1)+(-6*e*e+6*e)+(3*e*e-2*e)},catmullRomInterpolate:function(e,t,n,r,i){var a=.5*(n-e),s=.5*(r-t),o=i*i;return(2*t-2*n+a+s)*(i*o)+(-3*t+3*n-2*a-s)*o+a*i+t},b2p0:function(e,t){var n=1-e;return n*n*t},b2p1:function(e,t){return 2*(1-e)*e*t},b2p2:function(e,t){return e*e*t},b2:function(e,t,n,r){return this.b2p0(e,t)+this.b2p1(e,n)+this.b2p2(e,r)},b3p0:function(e,t){var n=1-e;return n*n*n*t},b3p1:function(e,t){var n=1-e;return 3*n*n*e*t},b3p2:function(e,t){return 3*(1-e)*e*e*t},b3p3:function(e,t){return e*e*e*t},b3:function(e,t,n,r,i){return this.b3p0(e,t)+this.b3p1(e,n)+this.b3p2(e,r)+this.b3p3(e,i)},triangleNormal:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:$.vec3(),i=t[0]-e[0],a=t[1]-e[1],s=t[2]-e[2],o=n[0]-e[0],l=n[1]-e[1],u=n[2]-e[2],c=a*u-s*l,f=s*o-i*u,p=i*l-a*o,A=Math.sqrt(c*c+f*f+p*p);return 0===A?(r[0]=0,r[1]=0,r[2]=0):(r[0]=c/A,r[1]=f/A,r[2]=p/A),r},rayTriangleIntersect:function(){var e=new Y(3),t=new Y(3),n=new Y(3),r=new Y(3),i=new Y(3);return function(a,s,o,l,u,c){c=c||$.vec3();var f=$.subVec3(l,o,e),p=$.subVec3(u,o,t),A=$.cross3Vec3(s,p,n),d=$.dotVec3(f,A);if(d<1e-6)return null;var v=$.subVec3(a,o,r),h=$.dotVec3(v,A);if(h<0||h>d)return null;var I=$.cross3Vec3(v,f,i),y=$.dotVec3(s,I);if(y<0||h+y>d)return null;var m=$.dotVec3(p,I)/d;return c[0]=a[0]+m*s[0],c[1]=a[1]+m*s[1],c[2]=a[2]+m*s[2],c}}(),rayPlaneIntersect:function(){var e=new Y(3),t=new Y(3),n=new Y(3),r=new Y(3);return function(i,a,s,o,l,u){u=u||$.vec3(),a=$.normalizeVec3(a,e);var c=$.subVec3(o,s,t),f=$.subVec3(l,s,n),p=$.cross3Vec3(c,f,r);$.normalizeVec3(p,p);var A=-$.dotVec3(s,p),d=-($.dotVec3(i,p)+A)/$.dotVec3(a,p);return u[0]=i[0]+d*a[0],u[1]=i[1]+d*a[1],u[2]=i[2]+d*a[2],u}}(),cartesianToBarycentric:function(){var e=new Y(3),t=new Y(3),n=new Y(3);return function(r,i,a,s,o){var l=$.subVec3(s,i,e),u=$.subVec3(a,i,t),c=$.subVec3(r,i,n),f=$.dotVec3(l,l),p=$.dotVec3(l,u),A=$.dotVec3(l,c),d=$.dotVec3(u,u),v=$.dotVec3(u,c),h=f*d-p*p;if(0===h)return null;var I=1/h,y=(d*A-p*v)*I,m=(f*v-p*A)*I;return o[0]=1-y-m,o[1]=m,o[2]=y,o}}(),barycentricInsideTriangle:function(e){var t=e[1],n=e[2];return n>=0&&t>=0&&n+t<1},barycentricToCartesian:function(e,t,n,r){var i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:$.vec3(),a=e[0],s=e[1],o=e[2];return i[0]=t[0]*a+n[0]*s+r[0]*o,i[1]=t[1]*a+n[1]*s+r[1]*o,i[2]=t[2]*a+n[2]*s+r[2]*o,i},mergeVertices:function(e,t,n,r){var i,a,s,o,l,u,c={},f=[],p=[],A=t?[]:null,d=n?[]:null,v=[],h=Math.pow(10,4),I=0;for(l=0,u=e.length;l>24&255,s=f>>16&255,a=f>>8&255,i=255&f,r=3*t[d],u[p++]=e[r],u[p++]=e[r+1],u[p++]=e[r+2],c[A++]=i,c[A++]=a,c[A++]=s,c[A++]=o,r=3*t[d+1],u[p++]=e[r],u[p++]=e[r+1],u[p++]=e[r+2],c[A++]=i,c[A++]=a,c[A++]=s,c[A++]=o,r=3*t[d+2],u[p++]=e[r],u[p++]=e[r+1],u[p++]=e[r+2],c[A++]=i,c[A++]=a,c[A++]=s,c[A++]=o,f++;return{positions:u,colors:c}},faceToVertexNormals:function(e,t){var n,r,i,a,s,o,l,u,c,f,p,A=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},d=A.smoothNormalsAngleThreshold||20,v={},h=[],I={},y=4,m=Math.pow(10,y);for(l=0,c=e.length;ll[3]&&(l[3]=i[p]),i[p+1]l[4]&&(l[4]=i[p+1]),i[p+2]l[5]&&(l[5]=i[p+2])}if(n.length<20||a>10)return u.triangles=n,u.leaf=!0,u;e[0]=l[3]-l[0],e[1]=l[4]-l[1],e[2]=l[5]-l[2];var A=0;e[1]>e[A]&&(A=1),e[2]>e[A]&&(A=2),u.splitDim=A;var d=(l[A]+l[A+3])/2,v=new Array(n.length),h=0,I=new Array(n.length),y=0;for(s=0,o=n.length;s2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;r2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;r=0?1:-1),r=(1-Math.abs(n))*(r>=0?1:-1));var a=Math.sqrt(n*n+r*r+i*i);return t[0]=n/a,t[1]=r/a,t[2]=i/a,t},octDecodeVec2s:function(e,t){for(var n=0,r=0,i=e.length;n=0?1:-1),s=(1-Math.abs(a))*(s>=0?1:-1));var l=Math.sqrt(a*a+s*s+o*o);t[r+0]=a/l,t[r+1]=s/l,t[r+2]=o/l,r+=3}return t}};$.buildEdgeIndices=function(){var e=[],t=[],n=[],r=[],i=[],a=0,s=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),u=$.vec3(),c=$.vec3(),f=$.vec3(),p=$.vec3(),A=$.vec3(),d=$.vec3(),v=$.vec3();return function(h,I,y,m){!function(i,a){var s,o,l,u,c,f,p={},A=Math.pow(10,4),d=0;for(c=0,f=i.length;cO)||(_=n[D.index1],R=n[D.index2],(!N&&_>65535||R>65535)&&(N=!0),B.push(_),B.push(R));return N?new Uint32Array(B):new Uint16Array(B)}}(),$.planeClipsPositions3=function(e,t,n){for(var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:3,i=0,a=n.length;i=this._maxTreeDepth)return e.entities=e.entities||[],void e.entities.push(t);if(e.left&&$.containsAABB3(e.left.aabb,r))this._insertEntity(e.left,t,n+1);else if(e.right&&$.containsAABB3(e.right.aabb,r))this._insertEntity(e.right,t,n+1);else{var i=e.aabb;ee[0]=i[3]-i[0],ee[1]=i[4]-i[1],ee[2]=i[5]-i[2];var a=0;if(ee[1]>ee[a]&&(a=1),ee[2]>ee[a]&&(a=2),!e.left){var s=i.slice();if(s[a+3]=(i[a]+i[a+3])/2,e.left={aabb:s},$.containsAABB3(s,r))return void this._insertEntity(e.left,t,n+1)}if(!e.right){var o=i.slice();if(o[a]=(i[a]+i[a+3])/2,e.right={aabb:o},$.containsAABB3(o,r))return void this._insertEntity(e.right,t,n+1)}e.entities=e.entities||[],e.entities.push(t)}}},{key:"destroy",value:function(){var e=this.viewer.scene;e.off(this._onModelLoaded),e.off(this._onModelUnloaded),this._root=null,this._needsRebuild=!0}}]),e}(),ne=function(){function e(){b(this,e),this._head=[],this._headLength=0,this._tail=[],this._index=0,this._length=0}return P(e,[{key:"length",get:function(){return this._length}},{key:"shift",value:function(){if(this._index>=this._headLength){var e=this._head;if(e.length=0,this._head=this._tail,this._tail=e,this._index=0,this._headLength=this._head.length,!this._headLength)return}var t=this._head[this._index];return this._index<0?delete this._head[this._index++]:this._head[this._index++]=void 0,this._length--,t}},{key:"push",value:function(e){return this._length++,this._tail.push(e),this}},{key:"unshift",value:function(e){return this._head[--this._index]=e,this._length++,this}}]),e}(),re={build:{version:"0.8"},client:{browser:navigator&&navigator.userAgent?navigator.userAgent:"n/a"},components:{scenes:0,models:0,meshes:0,objects:0},memory:{meshes:0,positions:0,colors:0,normals:0,uvs:0,indices:0,textures:0,transforms:0,materials:0,programs:0},frame:{frameCount:0,fps:0,useProgram:0,bindTexture:0,bindArray:0,drawElements:0,drawArrays:0,tasksRun:0,tasksScheduled:0}};var ie=[["0",10],["A",26],["a",26],["_",1],["$",1]].map((function(e){for(var t=[],n=e[0].charCodeAt(0),r=n+e[1],i=n;i1&&void 0!==arguments[1]?arguments[1]:null;fe.push(e),fe.push(t)},this.runTasks=function(){for(var e,t,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1,r=(new Date).getTime(),i=0;fe.length>0&&(n<0||r0&&oe>0){var t=1e3/oe;ve+=t,Ae.push(t),Ae.length>=30&&(ve-=Ae.shift()),re.frame.fps=Math.round(ve/Ae.length)}for(var n in he.scenes)he.scenes[n].compile();ye(e),de=e};new(function(){function e(t,n){b(this,e),E(this,"worker",null);var r=new Blob(["setInterval(() => postMessage(0), ".concat(n,");")]),i=URL.createObjectURL(r);this.worker=new Worker(i),this.worker.onmessage=t}return P(e,[{key:"stop",value:function(){this.worker.terminate()}}]),e}())(Ie,100);function ye(e){var t=he.runTasks(e+10),n=he.getNumTasks();re.frame.tasksRun=t,re.frame.tasksScheduled=n,re.frame.tasksBudget=10}!function e(){var t=Date.now();if(oe=t-de,de>0&&oe>0){var n=1e3/oe;ve+=n,Ae.push(n),Ae.length>=30&&(ve-=Ae.shift()),re.frame.fps=Math.round(ve/Ae.length)}ye(t),function(e){for(var t in pe.time=e,he.scenes)if(he.scenes.hasOwnProperty(t)){var n=he.scenes[t];pe.sceneId=t,pe.startTime=n.startTime,pe.deltaTime=null!=pe.prevTime?pe.time-pe.prevTime:0,n.fire("tick",pe,!0)}pe.prevTime=e}(t),function(){var e,t,n,r,i,a=he.scenes,s=!1;for(i in a)a.hasOwnProperty(i)&&(e=a[i],(t=ue[i])||(t=ue[i]={}),n=e.ticksPerOcclusionTest,t.ticksPerOcclusionTest!==n&&(t.ticksPerOcclusionTest=n,t.renderCountdown=n),--e.occlusionTestCountdown<=0&&(e.doOcclusionTest(),e.occlusionTestCountdown=n),r=e.ticksPerRender,t.ticksPerRender!==r&&(t.ticksPerRender=r,t.renderCountdown=r),0==--t.renderCountdown&&(e.render(s),t.renderCountdown=r))}(),void 0!==window.requestPostAnimationFrame?window.requestPostAnimationFrame(Ie):requestAnimationFrame(e)}();var me=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,e),this.scene=null,"Scene"===this.type)this.scene=this,this.viewer=n.viewer;else{if("Scene"===t.type)this.scene=t;else{if(!(t instanceof e))throw"Invalid param: owner must be a Component";this.scene=t.scene}this._owner=t}this._dontClear=!!n.dontClear,this._renderer=this.scene._renderer,this.meta=n.meta||{},this.id=n.id,this.destroyed=!1,this._attached={},this._attachments=null,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,this._ownedComponents=null,this!==this.scene&&this.scene._addComponent(this),this._updateScheduled=!1,t&&t._own(this)}return P(e,[{key:"type",get:function(){return"Component"}},{key:"isComponent",get:function(){return!0}},{key:"glRedraw",value:function(){this._renderer&&(this._renderer.imageDirty(),this.castsShadow&&this._renderer.shadowsDirty())}},{key:"glResort",value:function(){this._renderer&&this._renderer.needStateSort()}},{key:"owner",get:function(){return this._owner}},{key:"isType",value:function(e){return this.type===e}},{key:"fire",value:function(e,t,n){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==n&&(this._events[e]=t||!0);var r,i=this._eventSubs[e];if(i)for(var a in i)i.hasOwnProperty(a)&&(r=i[a],this._eventCallDepth++,this._eventCallDepth<300?r.callback.call(r.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}},{key:"on",value:function(e,t,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new G),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});var r=this._eventSubs[e];r?this._eventSubsNum[e]++:(r={},this._eventSubs[e]=r,this._eventSubsNum[e]=1);var i=this._subIdMap.addItem();r[i]={callback:t,scope:n||this},this._subIdEvents[i]=e;var a=this._events[e];return void 0!==a&&t.call(n||this,a),i}},{key:"off",value:function(e){if(null!=e&&this._subIdEvents){var t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];var n=this._eventSubs[t];n&&(delete n[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}}},{key:"once",value:function(e,t,n){var r=this,i=this.on(e,(function(e){r.off(i),t.call(n||this,e)}),n)}},{key:"hasSubs",value:function(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}},{key:"log",value:function(e){e="[LOG]"+this._message(e),window.console.log(e),this.scene.fire("log",e)}},{key:"_message",value:function(e){return" ["+this.type+" "+le.inQuotes(this.id)+"]: "+e}},{key:"warn",value:function(e){e="[WARN]"+this._message(e),window.console.warn(e),this.scene.fire("warn",e)}},{key:"error",value:function(e){e="[ERROR]"+this._message(e),window.console.error(e),this.scene.fire("error",e)}},{key:"_attach",value:function(e){var t=e.name;if(t){var n=e.component,r=e.sceneDefault,i=e.sceneSingleton,a=e.type,s=e.on,o=!1!==e.recompiles;if(n&&(le.isNumeric(n)||le.isString(n))){var l=n;if(!(n=this.scene.components[l]))return void this.error("Component not found: "+le.inQuotes(l))}if(!n)if(!0===i){var u=this.scene.types[a];for(var c in u)if(u.hasOwnProperty){n=u[c];break}if(!n)return this.error("Scene has no default component for '"+t+"'"),null}else if(!0===r&&!(n=this.scene[t]))return this.error("Scene has no default component for '"+t+"'"),null;if(n){if(n.scene.id!==this.scene.id)return void this.error("Not in same scene: "+n.type+" "+le.inQuotes(n.id));if(a&&!n.isType(a))return void this.error("Expected a "+a+" type or subtype: "+n.type+" "+le.inQuotes(n.id))}this._attachments||(this._attachments={});var f,p,A,d=this._attached[t];if(d){if(n&&d.id===n.id)return;var v=this._attachments[d.id];for(p=0,A=(f=v.subs).length;p=0?1:0,this.testVertex[1]=this.normal[1]>=0?1:0,this.testVertex[2]=this.normal[2]>=0?1:0}}]),e}(),be=P((function e(){b(this,e),this.planes=[new Te,new Te,new Te,new Te,new Te,new Te]}));function De(e,t,n){var r=$.mulMat4(n,t,Ee),i=r[0],a=r[1],s=r[2],o=r[3],l=r[4],u=r[5],c=r[6],f=r[7],p=r[8],A=r[9],d=r[10],v=r[11],h=r[12],I=r[13],y=r[14],m=r[15];e.planes[0].set(o-i,f-l,v-p,m-h),e.planes[1].set(o+i,f+l,v+p,m+h),e.planes[2].set(o-a,f-u,v-A,m-I),e.planes[3].set(o+a,f+u,v+A,m+I),e.planes[4].set(o-s,f-c,v-d,m-y),e.planes[5].set(o+s,f+c,v+d,m+y)}function Pe(e,t){var n=be.INSIDE,r=we,i=ge;r[0]=t[0],r[1]=t[1],r[2]=t[2],i[0]=t[3],i[1]=t[4],i[2]=t[5];for(var a=[r,i],s=0;s<6;++s){var o=e.planes[s];if(o.normal[0]*a[o.testVertex[0]][0]+o.normal[1]*a[o.testVertex[1]][1]+o.normal[2]*a[o.testVertex[2]][2]+o.offset<0)return be.OUTSIDE;o.normal[0]*a[1-o.testVertex[0]][0]+o.normal[1]*a[1-o.testVertex[1]][1]+o.normal[2]*a[1-o.testVertex[2]][2]+o.offset<0&&(n=be.INTERSECT)}return n}be.INSIDE=0,be.INTERSECT=1,be.OUTSIDE=2;var Ce=function(e){h(n,me);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(b(this,n),!r.viewer)throw"[MarqueePicker] Missing config: viewer";if(!r.objectsKdTree3)throw"[MarqueePicker] Missing config: objectsKdTree3";return(e=t.call(this,r.viewer.scene,r)).viewer=r.viewer,e._objectsKdTree3=r.objectsKdTree3,e._canvasMarqueeCorner1=$.vec2(),e._canvasMarqueeCorner2=$.vec2(),e._canvasMarquee=$.AABB2(),e._marqueeFrustum=new be,e._marqueeFrustumProjMat=$.mat4(),e._pickMode=!1,e._marqueeElement=document.createElement("div"),document.body.appendChild(e._marqueeElement),e._marqueeElement.style.position="absolute",e._marqueeElement.style["z-index"]="40000005",e._marqueeElement.style.width="8px",e._marqueeElement.style.height="8px",e._marqueeElement.style.visibility="hidden",e._marqueeElement.style.top="0px",e._marqueeElement.style.left="0px",e._marqueeElement.style["box-shadow"]="0 2px 5px 0 #182A3D;",e._marqueeElement.style.opacity=1,e._marqueeElement.style["pointer-events"]="none",e}return P(n,[{key:"setMarqueeCorner1",value:function(e){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(e),this._updateMarquee()}},{key:"setMarqueeCorner2",value:function(e){this._canvasMarqueeCorner2.set(e),this._updateMarquee()}},{key:"setMarquee",value:function(e,t){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(t),this._updateMarquee()}},{key:"setMarqueeVisible",value:function(e){this._marqueVisible=e,this._marqueeElement.style.visibility=e?"visible":"hidden"}},{key:"getMarqueeVisible",value:function(){return this._marqueVisible}},{key:"setPickMode",value:function(e){if(e!==n.PICK_MODE_INSIDE&&e!==n.PICK_MODE_INTERSECTS)throw"Illegal MarqueePicker pickMode: must be MarqueePicker.PICK_MODE_INSIDE or MarqueePicker.PICK_MODE_INTERSECTS";e!==this._pickMode&&(this._marqueeElement.style["background-image"]=e===n.PICK_MODE_INSIDE?"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4'/%3e%3c/svg%3e\")":"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4' stroke-dasharray='6%2c 14' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e\")",this._pickMode=e)}},{key:"getPickMode",value:function(){return this._pickMode}},{key:"clear",value:function(){this.fire("clear",{})}},{key:"pick",value:function(){var e=this;this._updateMarquee(),this._buildMarqueeFrustum();var t=[];return(this._canvasMarquee[2]-this._canvasMarquee[0]>3||this._canvasMarquee[3]-this._canvasMarquee[1]>3)&&function r(i){var a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:be.INTERSECT;if(a===be.INTERSECT&&(a=Pe(e._marqueeFrustum,i.aabb)),a!==be.OUTSIDE){if(i.entities)for(var s=i.entities,o=0,l=s.length;o3||n>3)&&f.pick()}})),document.addEventListener("mouseup",(function(e){r.getActive()&&0===e.button&&(clearTimeout(c),A&&(f.setMarqueeVisible(!1),A=!1,d=!1,v=!0,f.viewer.cameraControl.pointerEnabled=!0))}),!0),p.addEventListener("mousemove",(function(e){r.getActive()&&0===e.button&&d&&(clearTimeout(c),A&&(s=e.pageX,o=e.pageY,u=e.offsetX,f.setMarqueeVisible(!0),f.setMarqueeCorner2([s,o]),f.setPickMode(l0}},{key:"log",value:function(e){console.log("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"warn",value:function(e){console.warn("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"error",value:function(e){console.error("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"send",value:function(e,t){}},{key:"destroy",value:function(){this.viewer.removePlugin(this)}}]),e}(),Be=$.vec3(),Oe=function(){var e=new Float64Array(16),t=new Float64Array(4),n=new Float64Array(4);return function(r,i,a){return a=a||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,$.transformVec4(r,t,n),$.setMat4Translation(r,n,a),a.slice()}}();function Se(e,t,n){var r=Float32Array.from([e[0]])[0],i=e[0]-r,a=Float32Array.from([e[1]])[0],s=e[1]-a,o=Float32Array.from([e[2]])[0],l=e[2]-o;t[0]=r,t[1]=a,t[2]=o,n[0]=i,n[1]=s,n[2]=l}function Ne(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1e3,i=$.getPositionsCenter(e,Be),a=Math.round(i[0]/r)*r,s=Math.round(i[1]/r)*r,o=Math.round(i[2]/r)*r;n[0]=a,n[1]=s,n[2]=o;var l=0!==n[0]||0!==n[1]||0!==n[2];if(l)for(var u=0,c=e.length;u0?this.meshes[0]._colorize[3]/255:1},set:function(e){if(0!==this.meshes.length){var t=null!=e,n=this.meshes[0]._colorize[3],r=255;if(t){if(e<0?e=0:e>1&&(e=1),n===(r=Math.floor(255*e)))return}else if(n===(r=255))return;for(var i=0,a=this.meshes.length;i1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._color=r.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=r.thickness||1,this._thicknessClickable=r.thicknessClickable||6,this._visible=!0,this._culled=!1;var i=this._wire,a=i.style;a.border="solid "+this._thickness+"px "+this._color,a.position="absolute",a["z-index"]=void 0===r.zIndex?"2000001":r.zIndex,a.width="0px",a.height="0px",a.visibility="visible",a.top="0px",a.left="0px",a["-webkit-transform-origin"]="0 0",a["-moz-transform-origin"]="0 0",a["-ms-transform-origin"]="0 0",a["-o-transform-origin"]="0 0",a["transform-origin"]="0 0",a["-webkit-transform"]="rotate(0deg)",a["-moz-transform"]="rotate(0deg)",a["-ms-transform"]="rotate(0deg)",a["-o-transform"]="rotate(0deg)",a.transform="rotate(0deg)",a.opacity=1,a["pointer-events"]="none",r.onContextMenu,t.appendChild(i);var s=this._wireClickable,o=s.style;o.border="solid "+this._thicknessClickable+"px "+this._color,o.position="absolute",o["z-index"]=void 0===r.zIndex?"2000002":r.zIndex+1,o.width="0px",o.height="0px",o.visibility="visible",o.top="0px",o.left="0px",o["-webkit-transform-origin"]="0 0",o["-moz-transform-origin"]="0 0",o["-ms-transform-origin"]="0 0",o["-o-transform-origin"]="0 0",o["transform-origin"]="0 0",o["-webkit-transform"]="rotate(0deg)",o["-moz-transform"]="rotate(0deg)",o["-ms-transform"]="rotate(0deg)",o["-o-transform"]="rotate(0deg)",o.transform="rotate(0deg)",o.opacity=0,o["pointer-events"]="none",r.onContextMenu,t.appendChild(s),r.onMouseOver&&s.addEventListener("mouseover",(function(e){r.onMouseOver(e,n)})),r.onMouseLeave&&s.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n)})),r.onMouseWheel&&s.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onMouseDown&&s.addEventListener("mousedown",(function(e){r.onMouseDown(e,n)})),r.onMouseUp&&s.addEventListener("mouseup",(function(e){r.onMouseUp(e,n)})),r.onMouseMove&&s.addEventListener("mousemove",(function(e){r.onMouseMove(e,n)})),r.onContextMenu&&s.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}return P(e,[{key:"visible",get:function(){return"visible"===this._wire.style.visibility}},{key:"_update",value:function(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,n=this._wire.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)";var r=this._wireClickable.style;r.width=Math.round(e)+"px",r.left=Math.round(this._x1)+"px",r.top=Math.round(this._y1)+"px",r["-webkit-transform"]="rotate("+t+"deg)",r["-moz-transform"]="rotate("+t+"deg)",r["-ms-transform"]="rotate("+t+"deg)",r["-o-transform"]="rotate("+t+"deg)",r.transform="rotate("+t+"deg)"}},{key:"setStartAndEnd",value:function(e,t,n,r){this._x1=e,this._y1=t,this._x2=n,this._y2=r,this._update()}},{key:"setColor",value:function(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}},{key:"setOpacity",value:function(e){this._wire.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setClickable",value:function(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}},{key:"destroy",value:function(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}]),e}(),Ze=function(){function e(t){var n=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var i=this._dot,a=i.style;a["border-radius"]="25px",a.border="solid 2px white",a.background="lightgreen",a.position="absolute",a["z-index"]=void 0===r.zIndex?"40000005":r.zIndex,a.width="8px",a.height="8px",a.visibility=!1!==r.visible?"visible":"hidden",a.top="0px",a.left="0px",a["box-shadow"]="0 2px 5px 0 #182A3D;",a.opacity=1,a["pointer-events"]="none",r.onContextMenu,t.appendChild(i);var s=this._dotClickable,o=s.style;o["border-radius"]="35px",o.border="solid 10px white",o.position="absolute",o["z-index"]=void 0===r.zIndex?"40000007":r.zIndex+1,o.width="8px",o.height="8px",o.visibility="visible",o.top="0px",o.left="0px",o.opacity=0,o["pointer-events"]="none",r.onContextMenu,t.appendChild(s),s.addEventListener("click",(function(e){t.dispatchEvent(new MouseEvent("mouseover",e))})),r.onMouseOver&&s.addEventListener("mouseover",(function(e){r.onMouseOver(e,n),t.dispatchEvent(new MouseEvent("mouseover",e))})),r.onMouseLeave&&s.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n)})),r.onMouseWheel&&s.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onMouseDown&&s.addEventListener("mousedown",(function(e){r.onMouseDown(e,n)})),r.onMouseUp&&s.addEventListener("mouseup",(function(e){r.onMouseUp(e,n)})),r.onMouseMove&&s.addEventListener("mousemove",(function(e){r.onMouseMove(e,n)})),r.onContextMenu&&s.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()})),this.setPos(r.x||0,r.y||0),this.setFillColor(r.fillColor),this.setBorderColor(r.borderColor)}return P(e,[{key:"setPos",value:function(e,t){this._x=e,this._y=t;var n=this._dot.style;n.left=Math.round(e)-4+"px",n.top=Math.round(t)-4+"px";var r=this._dotClickable.style;r.left=Math.round(e)-9+"px",r.top=Math.round(t)-9+"px"}},{key:"setFillColor",value:function(e){this._dot.style.background=e||"lightgreen"}},{key:"setBorderColor",value:function(e){this._dot.style.border="solid 2px"+(e||"black")}},{key:"setOpacity",value:function(e){this._dot.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setClickable",value:function(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}},{key:"destroy",value:function(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}]),e}(),$e=function(){function e(t){var n=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._highlightClass="viewer-ruler-label-highlighted",this._prefix=r.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var i=this._label,a=i.style;a["border-radius"]="5px",a.color="white",a.padding="4px",a.border="solid 1px",a.background="lightgreen",a.position="absolute",a["z-index"]=void 0===r.zIndex?"5000005":r.zIndex,a.width="auto",a.height="auto",a.visibility="visible",a.top="0px",a.left="0px",a["pointer-events"]="all",a.opacity=1,r.onContextMenu,i.innerText="",t.appendChild(i),this.setPos(r.x||0,r.y||0),this.setFillColor(r.fillColor),this.setBorderColor(r.fillColor),this.setText(r.text),r.onMouseOver&&i.addEventListener("mouseover",(function(e){r.onMouseOver(e,n),e.preventDefault()})),r.onMouseLeave&&i.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n),e.preventDefault()})),r.onMouseWheel&&i.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onMouseDown&&i.addEventListener("mousedown",(function(e){r.onMouseDown(e,n)})),r.onMouseUp&&i.addEventListener("mouseup",(function(e){r.onMouseUp(e,n)})),r.onMouseMove&&i.addEventListener("mousemove",(function(e){r.onMouseMove(e,n)})),r.onContextMenu&&i.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()}))}return P(e,[{key:"setPos",value:function(e,t){this._x=e,this._y=t;var n=this._label.style;n.left=Math.round(e)-20+"px",n.top=Math.round(t)-12+"px"}},{key:"setPosOnWire",value:function(e,t,n,r){var i=e+.5*(n-e),a=t+.5*(r-t),s=this._label.style;s.left=Math.round(i)-20+"px",s.top=Math.round(a)-12+"px"}},{key:"setPosBetweenWires",value:function(e,t,n,r,i,a){var s=(e+n+i)/3,o=(t+r+a)/3,l=this._label.style;l.left=Math.round(s)-20+"px",l.top=Math.round(o)-12+"px"}},{key:"setText",value:function(e){this._label.innerHTML=this._prefix+(e||"")}},{key:"setFillColor",value:function(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}},{key:"setBorderColor",value:function(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}},{key:"setOpacity",value:function(e){this._label.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}},{key:"setClickable",value:function(e){this._label.style["pointer-events"]=e?"all":"none"}},{key:"destroy",value:function(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}]),e}(),et=$.vec3(),tt=$.vec3(),nt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,n),(r=t.call(this,e.viewer.scene,i)).plugin=e,r._container=i.container,!r._container)throw"config missing: container";r._color=i.color||e.defaultColor;var a=r.plugin.viewer.scene;r._originMarker=new qe(a,i.origin),r._cornerMarker=new qe(a,i.corner),r._targetMarker=new qe(a,i.target),r._originWorld=$.vec3(),r._cornerWorld=$.vec3(),r._targetWorld=$.vec3(),r._wp=new Float64Array(12),r._vp=new Float64Array(12),r._pp=new Float64Array(12),r._cp=new Int16Array(6);var s=i.onMouseOver?function(e){i.onMouseOver(e,w(r)),r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseover",e))}:null,o=i.onMouseLeave?function(e){i.onMouseLeave(e,w(r)),r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseleave",e))}:null,l=i.onContextMenu?function(e){i.onContextMenu(e,w(r))}:null,u=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))},c=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousedown",e))},f=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mouseup",e))},p=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new MouseEvent("mousemove",e))};return r._originDot=new Ze(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._cornerDot=new Ze(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._targetDot=new Ze(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._originWire=new Je(r._container,{color:r._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._targetWire=new Je(r._container,{color:r._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._angleLabel=new $e(r._container,{fillColor:r._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onMouseDown:c,onMouseUp:f,onMouseMove:p,onContextMenu:l}),r._wpDirty=!1,r._vpDirty=!1,r._cpDirty=!1,r._visible=!1,r._originVisible=!1,r._cornerVisible=!1,r._targetVisible=!1,r._originWireVisible=!1,r._targetWireVisible=!1,r._angleVisible=!1,r._labelsVisible=!1,r._clickable=!1,r._originMarker.on("worldPos",(function(e){r._originWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._cornerMarker.on("worldPos",(function(e){r._cornerWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._targetMarker.on("worldPos",(function(e){r._targetWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._onViewMatrix=a.camera.on("viewMatrix",(function(){r._vpDirty=!0,r._needUpdate(0)})),r._onProjMatrix=a.camera.on("projMatrix",(function(){r._cpDirty=!0,r._needUpdate()})),r._onCanvasBoundary=a.canvas.on("boundary",(function(){r._cpDirty=!0,r._needUpdate(0)})),r._onSectionPlaneUpdated=a.on("sectionPlaneUpdated",(function(){r._sectionPlanesDirty=!0,r._needUpdate()})),r.approximate=i.approximate,r.visible=i.visible,r.originVisible=i.originVisible,r.cornerVisible=i.cornerVisible,r.targetVisible=i.targetVisible,r.originWireVisible=i.originWireVisible,r.targetWireVisible=i.targetWireVisible,r.angleVisible=i.angleVisible,r.labelsVisible=i.labelsVisible,r}return P(n,[{key:"_update",value:function(){if(this._visible){var e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&($.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){var t=-.3,n=this._originMarker.viewPos[2],r=this._cornerMarker.viewPos[2],i=this._targetMarker.viewPos[2];if(n>t||r>t||i>t)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);$.transformPositions4(e.camera.project.matrix,this._vp,this._pp);for(var a=this._pp,s=this._cp,o=e.canvas.canvas.getBoundingClientRect(),l=this._container.getBoundingClientRect(),u=o.top-l.top,c=o.left-l.left,f=e.canvas.boundary,p=f[2],A=f[3],d=0,v=0,h=a.length;v1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e.viewer.scene)).pointerLens=i.pointerLens,r._active=!1,r._mouseState=0,r._currentAngleMeasurement=null,r._initMarkerDiv(),r._onMouseHoverSurface=null,r._onHoverNothing=null,r._onPickedNothing=null,r._onPickedSurface=null,r._onInputMouseDown=null,r._onInputMouseUp=null,r._snapping=!1!==i.snapping,r._attachPlugin(e,i),r}return P(n,[{key:"_initMarkerDiv",value:function(){var e=document.createElement("div");e.setAttribute("id","myMarkerDiv");var t=this.scene.canvas.canvas;t.parentNode.insertBefore(e,t),e.style.background="black",e.style.border="2px solid blue",e.style.borderRadius="10px",e.style.width="5px",e.style.height="5px",e.style.margin="-200px -200px",e.style.zIndex="100",e.style.position="absolute",e.style.pointerEvents="none",this.markerDiv=e}},{key:"_destroyMarkerDiv",value:function(){if(this._markerDiv){var e=document.getElementById("myMarkerDiv");e.parentNode.removeChild(e),this._markerDiv=null}}},{key:"_attachPlugin",value:function(e){this.angleMeasurementsPlugin=e,this.plugin=e}},{key:"active",get:function(){return this._active}},{key:"snapping",get:function(){return this._snapping},set:function(e){e!==this._snapping?(this._snapping=e,this.deactivate(),this.activate()):this._snapping=e}},{key:"activate",value:function(){var e=this;if(!this._active){this.markerDiv||this._initMarkerDiv(),this.angleMeasurementsPlugin;var t=this.scene;t.input;var n=t.canvas.canvas,r=this.angleMeasurementsPlugin.viewer.cameraControl,i=this.pointerLens,a=!1,s=null,o=0,l=0,u=$.vec3(),c=$.vec2();this._currentAngleMeasurement=null,this._onMouseHoverSurface=r.on(this._snapping?"hoverSnapOrSurface":"hoverSurface",(function(t){t.snappedToVertex||t.snappedToEdge?(i&&(i.visible=!0,i.canvasPos=t.canvasPos,i.snappedCanvasPos=t.snappedCanvasPos||t.canvasPos,i.snapped=!0),e.markerDiv.style.background="greenyellow",e.markerDiv.style.border="2px solid green"):(i&&(i.visible=!0,i.canvasPos=t.canvasPos,i.snappedCanvasPos=t.canvasPos,i.snapped=!1),e.markerDiv.style.background="pink",e.markerDiv.style.border="2px solid red");var r=t.snappedCanvasPos||t.canvasPos;switch(a=!0,s=t.entity,u.set(t.worldPos),c.set(r),e._mouseState){case 0:var o=n.getBoundingClientRect(),l=window.pageXOffset||document.documentElement.scrollLeft,f=window.pageYOffset||document.documentElement.scrollTop,p=o.left+l,A=o.top+f;e.markerDiv.style.marginLeft="".concat(p+r[0]-5,"px"),e.markerDiv.style.marginTop="".concat(A+r[1]-5,"px");break;case 1:e._currentAngleMeasurement&&(e._currentAngleMeasurement.originWireVisible=!0,e._currentAngleMeasurement.targetWireVisible=!1,e._currentAngleMeasurement.cornerVisible=!0,e._currentAngleMeasurement.angleVisible=!1,e._currentAngleMeasurement.corner.worldPos=t.worldPos,e._currentAngleMeasurement.corner.entity=t.entity),e.markerDiv.style.marginLeft="-10000px",e.markerDiv.style.marginTop="-10000px",n.style.cursor="pointer";break;case 2:e._currentAngleMeasurement&&(e._currentAngleMeasurement.targetWireVisible=!0,e._currentAngleMeasurement.targetVisible=!0,e._currentAngleMeasurement.angleVisible=!0,e._currentAngleMeasurement.target.worldPos=t.worldPos,e._currentAngleMeasurement.target.entity=t.entity),e.markerDiv.style.marginLeft="-10000px",e.markerDiv.style.marginTop="-10000px",n.style.cursor="pointer"}})),n.addEventListener("mousedown",this._onMouseDown=function(e){1===e.which&&(o=e.clientX,l=e.clientY)}),n.addEventListener("mouseup",this._onMouseUp=function(t){if(1===t.which&&!(t.clientX>o+20||t.clientXl+20||t.clientY1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,"AngleMeasurements",e))._container=i.container||document.body,r._defaultControl=null,r._measurements={},r.defaultColor=void 0!==i.defaultColor?i.defaultColor:"#00BBFF",r.defaultLabelsVisible=!1!==i.defaultLabelsVisible,r.zIndex=i.zIndex||1e4,r._onMouseOver=function(e,t){r.fire("mouseOver",{plugin:w(r),angleMeasurement:t,measurement:t,event:e})},r._onMouseLeave=function(e,t){r.fire("mouseLeave",{plugin:w(r),angleMeasurement:t,measurement:t,event:e})},r._onContextMenu=function(e,t){r.fire("contextMenu",{plugin:w(r),angleMeasurement:t,measurement:t,event:e})},r}return P(n,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){}},{key:"control",get:function(){return this._defaultControl||(this._defaultControl=new it(this,{})),this._defaultControl}},{key:"measurements",get:function(){return this._measurements}},{key:"createMeasurement",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.viewer.scene.components[t.id]&&(this.error("Viewer scene component with this ID already exists: "+t.id),delete t.id);var n=t.origin,r=t.corner,i=t.target,a=new nt(this,{id:t.id,plugin:this,container:this._container,origin:{entity:n.entity,worldPos:n.worldPos},corner:{entity:r.entity,worldPos:r.worldPos},target:{entity:i.entity,worldPos:i.worldPos},visible:t.visible,originVisible:!0,originWireVisible:!0,cornerVisible:!0,targetWireVisible:!0,targetVisible:!0,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[a.id]=a,a.on("destroyed",(function(){delete e._measurements[a.id]})),a.clickable=!0,this.fire("measurementCreated",a),a}},{key:"destroyMeasurement",value:function(e){var t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("AngleMeasurement not found: "+e)}},{key:"setLabelsShown",value:function(e){for(var t=0,n=Object.entries(this.measurements);t

";le.isArray(t)&&(t=t.join("")),t=this._renderTemplate(t.trim());var n=document.createRange().createContextualFragment(t);this._marker=n.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(function(){e.plugin.fire("markerClicked",e)})),this._marker.addEventListener("mouseenter",(function(){e.plugin.fire("markerMouseEnter",e)})),this._marker.addEventListener("mouseleave",(function(){e.plugin.fire("markerMouseLeave",e)})),this._marker.addEventListener("wheel",(function(t){e.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",t))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);var r=this._labelHTML||"

";le.isArray(r)&&(r=r.join("")),r=this._renderTemplate(r.trim());var i=document.createRange().createContextualFragment(r);this._label=i.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(function(t){e.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",t))}))}}},{key:"_updatePosition",value:function(){var e=this.scene.canvas.boundary,t=e[0],n=e[1],r=this.canvasPos;this._marker.style.left=Math.floor(t+r[0])-12+"px",this._marker.style.top=Math.floor(n+r[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+r[0]+20)+"px",this._label.style.top=Math.floor(n+r[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}},{key:"_renderTemplate",value:function(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){var n=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),n)}return e}},{key:"setMarkerShown",value:function(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}},{key:"getMarkerShown",value:function(){return this._markerShown}},{key:"setLabelShown",value:function(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}},{key:"getLabelShown",value:function(){return this._labelShown}},{key:"setField",value:function(e,t){this._values[e]=t||"",this._htmlDirty=!0}},{key:"getField",value:function(e){return this._values[e]}},{key:"setValues",value:function(e){for(var t in e)if(e.hasOwnProperty(t)){var n=e[t];this.setField(t,n)}}},{key:"getValues",value:function(){return this._values}},{key:"destroy",value:function(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),d(g(n.prototype),"destroy",this).call(this)}}]),n}(),ot=$.vec3(),lt=$.vec3(),ut=$.vec3(),ct=function(e){h(n,Re);var t=y(n);function n(e,r){var i;return b(this,n),(i=t.call(this,"Annotations",e))._labelHTML=r.labelHTML||"
",i._markerHTML=r.markerHTML||"
",i._container=r.container||document.body,i._values=r.values||{},i.annotations={},i.surfaceOffset=r.surfaceOffset,i}return P(n,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){if("clearAnnotations"===e)this.clear()}},{key:"surfaceOffset",get:function(){return this._surfaceOffset},set:function(e){null==e&&(e=.3),this._surfaceOffset=e}},{key:"createAnnotation",value:function(e){var t,n,r=this;if(this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id),e.pickResult=e.pickResult||e.pickRecord,e.pickResult){var i=e.pickResult;if(i.worldPos&&i.worldNormal){var a=$.normalizeVec3(i.worldNormal,ot),s=$.mulVec3Scalar(a,this._surfaceOffset,lt);t=$.addVec3(i.worldPos,s,ut),n=i.entity}else this.error("Param 'pickResult' does not have both worldPos and worldNormal")}else t=e.worldPos,n=e.entity;var o=null;e.markerElementId&&((o=document.getElementById(e.markerElementId))||this.error("Can't find DOM element for 'markerElementId' value '"+e.markerElementId+"' - defaulting to internally-generated empty DIV"));var l=null;e.labelElementId&&((l=document.getElementById(e.labelElementId))||this.error("Can't find DOM element for 'labelElementId' value '"+e.labelElementId+"' - defaulting to internally-generated empty DIV"));var u=new st(this.viewer.scene,{id:e.id,plugin:this,entity:n,worldPos:t,container:this._container,markerElement:o,labelElement:l,markerHTML:e.markerHTML||this._markerHTML,labelHTML:e.labelHTML||this._labelHTML,occludable:e.occludable,values:le.apply(e.values,le.apply(this._values,{})),markerShown:e.markerShown,labelShown:e.labelShown,eye:e.eye,look:e.look,up:e.up,projection:e.projection,visible:!1!==e.visible});return this.annotations[u.id]=u,u.on("destroyed",(function(){delete r.annotations[u.id],r.fire("annotationDestroyed",u.id)})),this.fire("annotationCreated",u.id),u}},{key:"destroyAnnotation",value:function(e){var t=this.annotations[e];t?t.destroy():this.log("Annotation not found: "+e)}},{key:"clear",value:function(){for(var e=Object.keys(this.annotations),t=0,n=e.length;t1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._canvas=i.canvas,r._element=null,r._isCustom=!1,i.elementId&&(r._element=document.getElementById(i.elementId),r._element?r._adjustPosition():r.error("Can't find given Spinner HTML element: '"+i.elementId+"' - will automatically create default element")),r._element||r._createDefaultSpinner(),r.processes=0,r}return P(n,[{key:"type",get:function(){return"Spinner"}},{key:"_createDefaultSpinner",value:function(){this._injectDefaultCSS();var e=document.createElement("div"),t=e.style;t["z-index"]="9000",t.position="absolute",e.innerHTML='
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}},{key:"_injectDefaultCSS",value:function(){var e="xeokit-spinner-css";if(!document.getElementById(e)){var t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}}},{key:"_adjustPosition",value:function(){if(!this._isCustom){var e=this._canvas,t=this._element,n=t.style;n.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",n.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}}},{key:"processes",get:function(){return this._processes},set:function(e){if(e=e||0,this._processes!==e&&!(e<0)){var t=this._processes;this._processes=e;var n=this._element;n&&(n.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}}},{key:"_destroy",value:function(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);var e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}]),n}(),pt=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"],At=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._backgroundColor=$.vec3([i.backgroundColor?i.backgroundColor[0]:1,i.backgroundColor?i.backgroundColor[1]:1,i.backgroundColor?i.backgroundColor[2]:1]),r._backgroundColorFromAmbientLight=!!i.backgroundColorFromAmbientLight,r.canvas=i.canvas,r.gl=null,r.webgl2=!1,r.transparent=!!i.transparent,r.contextAttr=i.contextAttr||{},r.contextAttr.alpha=r.transparent,r.contextAttr.preserveDrawingBuffer=!!r.contextAttr.preserveDrawingBuffer,r.contextAttr.stencil=!1,r.contextAttr.premultipliedAlpha=!!r.contextAttr.premultipliedAlpha,r.contextAttr.antialias=!1!==r.contextAttr.antialias,r.resolutionScale=i.resolutionScale,r.canvas.width=Math.round(r.canvas.clientWidth*r._resolutionScale),r.canvas.height=Math.round(r.canvas.clientHeight*r._resolutionScale),r.boundary=[r.canvas.offsetLeft,r.canvas.offsetTop,r.canvas.clientWidth,r.canvas.clientHeight],r._initWebGL(i);var a=w(r);r.canvas.addEventListener("webglcontextlost",r._webglcontextlostListener=function(e){console.time("webglcontextrestored"),a.scene._webglContextLost(),a.fire("webglcontextlost"),e.preventDefault()},!1),r.canvas.addEventListener("webglcontextrestored",r._webglcontextrestoredListener=function(e){a._initWebGL(),a.gl&&(a.scene._webglContextRestored(a.gl),a.fire("webglcontextrestored",a.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);var s=!0,o=new ResizeObserver((function(e){var t,n=c(e);try{for(n.s();!(t=n.n()).done;){t.value.contentBoxSize&&(s=!0)}}catch(e){n.e(e)}finally{n.f()}}));return o.observe(r.canvas),r._tick=r.scene.on("tick",(function(){s&&(s=!1,a.canvas.width=Math.round(a.canvas.clientWidth*a._resolutionScale),a.canvas.height=Math.round(a.canvas.clientHeight*a._resolutionScale),a.boundary[0]=a.canvas.offsetLeft,a.boundary[1]=a.canvas.offsetTop,a.boundary[2]=a.canvas.clientWidth,a.boundary[3]=a.canvas.clientHeight,a.fire("boundary",a.boundary))})),r._spinner=new ft(r.scene,{canvas:r.canvas,elementId:i.spinnerElementId}),r}return P(n,[{key:"type",get:function(){return"Canvas"}},{key:"backgroundColorFromAmbientLight",get:function(){return this._backgroundColorFromAmbientLight},set:function(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}},{key:"backgroundColor",get:function(){return this._backgroundColor},set:function(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}},{key:"resolutionScale",get:function(){return this._resolutionScale},set:function(e){if((e=e||1)!==this._resolutionScale){this._resolutionScale=e;var t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}}},{key:"spinner",get:function(){return this._spinner}},{key:"_createCanvas",value:function(){var e="xeokit-canvas-"+$.createUUID(),t=document.getElementsByTagName("body")[0],n=document.createElement("div"),r=n.style;r.height="100%",r.width="100%",r.padding="0",r.margin="0",r.background="rgba(0,0,0,0);",r.float="left",r.left="0",r.top="0",r.position="absolute",r.opacity="1.0",r["z-index"]="-10000",n.innerHTML+='',t.appendChild(n),this.canvas=document.getElementById(e)}},{key:"_getElementXY",value:function(e){for(var t=0,n=0;e;)t+=e.offsetLeft-e.scrollLeft,n+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:n}}},{key:"_initWebGL",value:function(){if(!this.gl)for(var e=0;!this.gl&&e0?vt.FS_MAX_FLOAT_PRECISION="highp":It.getShaderPrecisionFormat(It.FRAGMENT_SHADER,It.MEDIUM_FLOAT).precision>0?vt.FS_MAX_FLOAT_PRECISION="mediump":vt.FS_MAX_FLOAT_PRECISION="lowp":vt.FS_MAX_FLOAT_PRECISION="mediump",vt.DEPTH_BUFFER_BITS=It.getParameter(It.DEPTH_BITS),vt.MAX_TEXTURE_SIZE=It.getParameter(It.MAX_TEXTURE_SIZE),vt.MAX_CUBE_MAP_SIZE=It.getParameter(It.MAX_CUBE_MAP_TEXTURE_SIZE),vt.MAX_RENDERBUFFER_SIZE=It.getParameter(It.MAX_RENDERBUFFER_SIZE),vt.MAX_TEXTURE_UNITS=It.getParameter(It.MAX_COMBINED_TEXTURE_IMAGE_UNITS),vt.MAX_TEXTURE_IMAGE_UNITS=It.getParameter(It.MAX_TEXTURE_IMAGE_UNITS),vt.MAX_VERTEX_ATTRIBS=It.getParameter(It.MAX_VERTEX_ATTRIBS),vt.MAX_VERTEX_UNIFORM_VECTORS=It.getParameter(It.MAX_VERTEX_UNIFORM_VECTORS),vt.MAX_FRAGMENT_UNIFORM_VECTORS=It.getParameter(It.MAX_FRAGMENT_UNIFORM_VECTORS),vt.MAX_VARYING_VECTORS=It.getParameter(It.MAX_VARYING_VECTORS),It.getSupportedExtensions().forEach((function(e){vt.SUPPORTED_EXTENSIONS[e]=!0})))}var yt=function(){function e(){b(this,e),this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}return P(e,[{key:"canvasPos",get:function(){return this._gotCanvasPos?this._canvasPos:null},set:function(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}},{key:"origin",get:function(){return this._gotOrigin?this._origin:null},set:function(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}},{key:"direction",get:function(){return this._gotDirection?this._direction:null},set:function(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}},{key:"indices",get:function(){return this.entity&&this._gotIndices?this._indices:null},set:function(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}},{key:"localPos",get:function(){return this.entity&&this._gotLocalPos?this._localPos:null},set:function(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}},{key:"snappedCanvasPos",get:function(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null},set:function(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}},{key:"worldPos",get:function(){return this._gotWorldPos?this._worldPos:null},set:function(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}},{key:"viewPos",get:function(){return this.entity&&this._gotViewPos?this._viewPos:null},set:function(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}},{key:"bary",get:function(){return this.entity&&this._gotBary?this._bary:null},set:function(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}},{key:"worldNormal",get:function(){return this.entity&&this._gotWorldNormal?this._worldNormal:null},set:function(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}},{key:"uv",get:function(){return this.entity&&this._gotUV?this._uv:null},set:function(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}},{key:"reset",value:function(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}]),e}(),mt=function(){function e(t,n,r){if(b(this,e),this.allocated=!1,this.compiled=!1,this.handle=t.createShader(n),this.handle){if(this.allocated=!0,t.shaderSource(this.handle,r),t.compileShader(this.handle),this.compiled=t.getShaderParameter(this.handle,t.COMPILE_STATUS),!this.compiled&&!t.isContextLost()){for(var i=r.split("\n"),a=[],s=0;s0&&"/"===t.charAt(n+1)&&(t=t.substring(0,n)),r.push(t);return r.join("\n")}function bt(e){console.error(e.join("\n"))}var Dt=function(){function e(t,n){b(this,e),this.id=Et.addItem({}),this.source=n,this.init(t)}return P(e,[{key:"init",value:function(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new mt(e,e.VERTEX_SHADER,Tt(this.source.vertex)),this._fragmentShader=new mt(e,e.FRAGMENT_SHADER,Tt(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void bt(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void bt(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void bt(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void bt(this.errors);var t,n,r,i,a;if(this.compiled=!0,this.handle=e.createProgram(),this.handle){if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void bt(this.errors);var s=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(n=0;nthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}},{key:"setData",value:function(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}},{key:"bind",value:function(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}},{key:"unbind",value:function(){this.allocated&&this._gl.bindBuffer(this.type,null)}},{key:"destroy",value:function(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}]),e}(),Ct=function(){function e(t,n){b(this,e),this.scene=t,this.aabb=$.AABB3(),this.origin=$.vec3(n),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}return P(e,[{key:"addMarker",value:function(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}},{key:"markerWorldPosUpdated",value:function(e){if(this.markers[e.id]){var t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}}},{key:"removeMarker",value:function(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}},{key:"update",value:function(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}},{key:"_buildMarkerList",value:function(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}},{key:"_buildPositions",value:function(){for(var e=0,t=0;t-t)o._setVisible(!1);else{var l=o.canvasPos,u=l[0],c=l[1];u+10<0||c+10<0||u-10>r||c-10>i?o._setVisible(!1):!o.entity||o.entity.visible?o.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=o,this.pixels[a++]=u,this.pixels[a++]=c):o._setVisible(!0):o._setVisible(!1)}}}},{key:"_updateActiveSectionPlanes",value:function(){var e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(var n=0;n0,n=[];return n.push("#version 300 es"),n.push("// OcclusionTester vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&n.push("out vec4 vWorldPosition;"),n.push("void main(void) {"),n.push("vec4 worldPosition = vec4(position, 1.0); "),n.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&n.push(" vWorldPosition = worldPosition;"),n.push(" vec4 clipPos = projMatrix * viewPosition;"),n.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?n.push("vFragDepth = 1.0 + clipPos.w;"):n.push("clipPos.z += -0.001;"),n.push(" gl_Position = clipPos;"),n.push("}"),n}},{key:"_buildFragmentShaderSource",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.sectionPlanes.length>0,r=[];if(r.push("#version 300 es"),r.push("// OcclusionTester fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;");for(var i=0;i 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),r.push("}"),r}},{key:"_buildProgram",value:function(){this._program&&this._program.destroy();var e=this._scene,t=e.canvas.gl,n=e._sectionPlanesState;if(this._program=new Dt(t,this._shaderSource),this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uViewMatrix=r.getLocation("viewMatrix"),this._uProjMatrix=r.getLocation("projMatrix"),this._uSectionPlanes=[];for(var i=0,a=n.sectionPlanes.length;i0)for(var p=r.sectionPlanes,A=0;A= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }")]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);var r=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),a=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Pt(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),this._uvBuf=new Pt(n,n.ARRAY_BUFFER,r,r.length,2,n.STATIC_DRAW),this._indicesBuf=new Pt(n,n.ELEMENT_ARRAY_BUFFER,a,a.length,1,n.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}}},{key:"destroy",value:function(){this._program&&(this._program.destroy(),this._program=null)}}]),e}(),Nt=new Float32Array(Ut(17,[0,1])),Lt=new Float32Array(Ut(17,[1,0])),xt=new Float32Array(function(e,t){for(var n=[],r=0;r<=e;r++)n.push(Ht(r,t));return n}(17,4)),Mt=new Float32Array(2),Ft=function(){function e(t){b(this,e),this._scene=t,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}return P(e,[{key:"init",value:function(){var e=this._scene.canvas.gl;if(this._program=new Dt(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS ".concat(16,"\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }")]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);var t=new Float32Array([1,1,0,1,0,0,1,0]),n=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),r=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Pt(e,e.ARRAY_BUFFER,n,n.length,3,e.STATIC_DRAW),this._uvBuf=new Pt(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new Pt(e,e.ELEMENT_ARRAY_BUFFER,r,r.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}},{key:"render",value:function(e,t,n){var r=this;if(!this._programError){this._getInverseProjectMat||(this._getInverseProjectMat=function(){var e=!0;r._scene.camera.on("projMatrix",(function(){e=!0}));var t=$.mat4();return function(){return e&&$.inverseMat4(s.camera.projMatrix,t),t}}());var i=this._scene.canvas.gl,a=this._program,s=this._scene,o=i.drawingBufferWidth,l=i.drawingBufferHeight,u=s.camera.project._state,c=u.near,f=u.far;i.viewport(0,0,o,l),i.clearColor(0,0,0,1),i.enable(i.DEPTH_TEST),i.disable(i.BLEND),i.frontFace(i.CCW),i.clear(i.COLOR_BUFFER_BIT|i.DEPTH_BUFFER_BIT),a.bind(),Mt[0]=o,Mt[1]=l,i.uniform2fv(this._uViewport,Mt),i.uniform1f(this._uCameraNear,c),i.uniform1f(this._uCameraFar,f),i.uniform1f(this._uDepthCutoff,.01),0===n?i.uniform2fv(this._uSampleOffsets,Lt):i.uniform2fv(this._uSampleOffsets,Nt),i.uniform1fv(this._uSampleWeights,xt);var p=e.getDepthTexture(),A=t.getTexture();a.bindTexture(this._uDepthTexture,p,0),a.bindTexture(this._uOcclusionTexture,A,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),i.drawElements(i.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}}},{key:"destroy",value:function(){this._program.destroy()}}]),e}();function Ht(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function Ut(e,t){for(var n=[],r=0;r<=e;r++)n.push(t[0]*r),n.push(t[1]*r);return n}var Gt=function(){function e(t,n,r){b(this,e),r=r||{},this.gl=n,this.allocated=!1,this.canvas=t,this.buffer=null,this.bound=!1,this.size=r.size,this._hasDepthTexture=!!r.depthTexture}return P(e,[{key:"setSize",value:function(e){this.size=e}},{key:"webglContextRestored",value:function(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}},{key:"bind",value:function(){if(this._touch.apply(this,arguments),!this.bound){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}}},{key:"createTexture",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=this.gl,i=r.createTexture();return r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),n?r.texStorage2D(r.TEXTURE_2D,1,n,e,t):r.texImage2D(r.TEXTURE_2D,0,r.RGBA,e,t,0,r.RGBA,r.UNSIGNED_BYTE,null),i}},{key:"_touch",value:function(){var e,t,n=this,r=this.gl;if(this.size?(e=this.size[0],t=this.size[1]):(e=r.drawingBufferWidth,t=r.drawingBufferHeight),this.buffer){if(this.buffer.width===e&&this.buffer.height===t)return;this.buffer.textures.forEach((function(e){return r.deleteTexture(e)})),r.deleteFramebuffer(this.buffer.framebuf),r.deleteRenderbuffer(this.buffer.renderbuf)}for(var i,a=[],s=arguments.length,o=new Array(s),l=0;l0?a.push.apply(a,u(o.map((function(r){return n.createTexture(e,t,r)})))):a.push(this.createTexture(e,t)),this._hasDepthTexture&&(i=r.createTexture(),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texImage2D(r.TEXTURE_2D,0,r.DEPTH_COMPONENT32F,e,t,0,r.DEPTH_COMPONENT,r.FLOAT,null));var c=r.createRenderbuffer();r.bindRenderbuffer(r.RENDERBUFFER,c),r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_COMPONENT32F,e,t);var f=r.createFramebuffer();r.bindFramebuffer(r.FRAMEBUFFER,f);for(var p=0;p0&&r.drawBuffers(a.map((function(e,t){return r.COLOR_ATTACHMENT0+t}))),this._hasDepthTexture?r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,i,0):r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,c),r.bindTexture(r.TEXTURE_2D,null),r.bindRenderbuffer(r.RENDERBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,f),!r.isFramebuffer(f))throw"Invalid framebuffer";r.bindFramebuffer(r.FRAMEBUFFER,null);var A=r.checkFramebufferStatus(r.FRAMEBUFFER);switch(A){case r.FRAMEBUFFER_COMPLETE:break;case r.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case r.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case r.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case r.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+A}this.buffer={framebuf:f,renderbuf:c,texture:a[0],textures:a,depthTexture:i,width:e,height:t},this.bound=!1}},{key:"clear",value:function(){if(!this.bound)throw"Render buffer not bound";var e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}},{key:"read",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Uint8Array,a=arguments.length>5&&void 0!==arguments[5]?arguments[5]:4,s=arguments.length>6&&void 0!==arguments[6]?arguments[6]:0,o=e,l=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,u=new i(a),c=this.gl;return c.readBuffer(c.COLOR_ATTACHMENT0+s),c.readPixels(o,l,1,1,n||c.RGBA,r||c.UNSIGNED_BYTE,u,0),u}},{key:"readArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Uint8Array,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:4,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,a=new n(this.buffer.width*this.buffer.height*r),s=this.gl;return s.readBuffer(s.COLOR_ATTACHMENT0+i),s.readPixels(0,0,this.buffer.width,this.buffer.height,e||s.RGBA,t||s.UNSIGNED_BYTE,a,0),a}},{key:"readImageAsCanvas",value:function(){var e=this.gl,t=this._getImageDataCache(),n=t.pixelData,r=t.canvas,i=t.imageData,a=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,n);for(var s=this.buffer.width,o=this.buffer.height,l=o/2|0,u=4*s,c=new Uint8Array(4*s),f=0;f0&&void 0!==arguments[0]?arguments[0]:Uint8Array,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:4,n=this.buffer.width,r=this.buffer.height,i=this._imageDataCache;if(i&&(i.width===n&&i.height===r||(this._imageDataCache=null,i=null)),!i){var a=document.createElement("canvas"),s=a.getContext("2d");a.width=n,a.height=r,i={pixelData:new e(n*r*t),canvas:a,context:s,imageData:s.createImageData(n,r),width:n,height:r},this._imageDataCache=i}return i.context.resetTransform(),i}},{key:"unbind",value:function(){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,null),this.bound=!1}},{key:"getTexture",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=this;return this._texture||(this._texture={renderBuffer:this,bind:function(n){return!(!t.buffer||!t.buffer.textures[e])&&(t.gl.activeTexture(t.gl["TEXTURE"+n]),t.gl.bindTexture(t.gl.TEXTURE_2D,t.buffer.textures[e]),!0)},unbind:function(n){t.buffer&&t.buffer.textures[e]&&(t.gl.activeTexture(t.gl["TEXTURE"+n]),t.gl.bindTexture(t.gl.TEXTURE_2D,null))}})}},{key:"hasDepthTexture",value:function(){return this._hasDepthTexture}},{key:"getDepthTexture",value:function(){if(!this._hasDepthTexture)return null;var e=this;return this._depthTexture||(this._dethTexture={renderBuffer:this,bind:function(t){return!(!e.buffer||!e.buffer.depthTexture)&&(e.gl.activeTexture(e.gl["TEXTURE"+t]),e.gl.bindTexture(e.gl.TEXTURE_2D,e.buffer.depthTexture),!0)},unbind:function(t){e.buffer&&e.buffer.depthTexture&&(e.gl.activeTexture(e.gl["TEXTURE"+t]),e.gl.bindTexture(e.gl.TEXTURE_2D,null))}})}},{key:"destroy",value:function(){if(this.allocated){var e=this.gl;this.buffer.textures.forEach((function(t){return e.deleteTexture(t)})),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}]),e}(),kt=function(){function e(t){b(this,e),this.scene=t,this._renderBuffersBasic={},this._renderBuffersScaled={}}return P(e,[{key:"getRenderBuffer",value:function(e,t){var n=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled,r=n[e];return r||(r=new Gt(this.scene.canvas.canvas,this.scene.canvas.gl,t),n[e]=r),r}},{key:"destroy",value:function(){for(var e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(var t in this._renderBuffersScaled)this._renderBuffersScaled[t].destroy()}}]),e}();function jt(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];var n;switch(t){case"WEBGL_depth_texture":n=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:n=e.getExtension(t)}return e._cachedExtensions[t]=n,n}var Vt=function(e,t){t=t||{};var n=new dt(e),r=e.canvas.canvas,i=e.canvas.gl,a=!!t.transparent,s=t.alphaDepthMask,o=new G({}),l={},u={},c=!0,f=!0,p=!0,A=!0,d=!0,v=!0,h=!0,I=!0,y=new kt(e),m=!1,w=new St(e),g=new Ft(e);function E(){c&&(!function(){for(var e in l)if(l.hasOwnProperty(e)){var t=l[e],n=t.drawableMap,r=t.drawableListPreCull,i=0;for(var a in n)n.hasOwnProperty(a)&&(r[i++]=n[a]);r.length=i}}(),c=!1,f=!0),f&&(!function(){for(var e in l)if(l.hasOwnProperty(e)){var t=l[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),f=!1,p=!0),p&&function(){for(var e in l)if(l.hasOwnProperty(e)){for(var t=l[e],n=t.drawableListPreCull,r=t.drawableList,i=0,a=0,s=n.length;a0)for(n.withSAO=!0,O=0;O0)for(O=0;O0)for(O=0;O0)for(O=0;O0||Q>0||U>0||G>0){if(i.enable(i.CULL_FACE),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):(i.blendEquation(i.FUNC_ADD),i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,s||i.depthMask(!1),(U>0||G>0)&&i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),G>0)for(O=0;O0)for(O=0;O0)for(O=0;O0)for(O=0;O0||z>0){if(n.lastProgramId=null,e.highlightMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),z>0)for(O=0;O0)for(O=0;O0||Y>0||W>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),i.enable(i.CULL_FACE),Y>0)for(O=0;O0)for(O=0;O0||q>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),q>0)for(O=0;O0)for(O=0;O0||Z>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),i.enable(i.CULL_FACE),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),Z>0)for(O=0;O0)for(O=0;O1&&void 0!==arguments[1]?arguments[1]:s;d.reset(),E();var v=null,h=null;for(var I in d.pickSurface=p.pickSurface,p.canvasPos?(u[0]=p.canvasPos[0],u[1]=p.canvasPos[1],v=e.camera.viewMatrix,h=e.camera.projMatrix,d.canvasPos=p.canvasPos):(p.matrix?(v=p.matrix,h=e.camera.projMatrix):(c.set(p.origin||[0,0,0]),f.set(p.direction||[0,0,1]),A=$.addVec3(c,f,t),i[0]=Math.random(),i[1]=Math.random(),i[2]=Math.random(),$.normalizeVec3(i),$.cross3Vec3(f,i,a),v=$.lookAtMat4v(c,A,a,n),h=e.camera.ortho.matrix,d.origin=c,d.direction=f),u[0]=.5*r.clientWidth,u[1]=.5*r.clientHeight),l)if(l.hasOwnProperty(I))for(var m=l[I].drawableList,w=0,g=m.length;w4&&void 0!==arguments[4]?arguments[4]:P;if(!a&&!s)return this.pick({canvasPos:t,pickSurface:!0});var c=e.canvas.resolutionScale;n.reset(),n.backfaces=!0,n.frontface=!0,n.pickZNear=e.camera.project.near,n.pickZFar=e.camera.project.far,r=r||30;var f=y.getRenderBuffer("uniquePickColors-aabs",{depthTexture:!0,size:[2*r+1,2*r+1]});n.snapVectorA=[B(t[0]*c,i.drawingBufferWidth),O(t[1]*c,i.drawingBufferHeight)],n.snapInvVectorAB=[i.drawingBufferWidth/(2*r),i.drawingBufferHeight/(2*r)],f.bind(i.RGBA32I,i.RGBA32I,i.RGBA8UI),i.viewport(0,0,f.size[0],f.size[1]),i.enable(i.DEPTH_TEST),i.frontFace(i.CCW),i.disable(i.CULL_FACE),i.depthMask(!0),i.disable(i.BLEND),i.depthFunc(i.LEQUAL),i.clear(i.DEPTH_BUFFER_BIT),i.clearBufferiv(i.COLOR,0,new Int32Array([0,0,0,0])),i.clearBufferiv(i.COLOR,1,new Int32Array([0,0,0,0])),i.clearBufferuiv(i.COLOR,2,new Uint32Array([0,0,0,0]));var p=e.camera.viewMatrix,A=e.camera.projMatrix;for(var d in l)if(l.hasOwnProperty(d))for(var v=l[d].drawableList,h=0,I=v.length;h0){var V=Math.floor(j/4),Q=f.size[0],W=V%Q-Math.floor(Q/2),z=Math.floor(V/Q)-Math.floor(Q/2),K=Math.sqrt(Math.pow(W,2)+Math.pow(z,2));k.push({x:W,y:z,dist:K,isVertex:a&&s?E[j+3]>g.length/2:a,result:[E[j+0],E[j+1],E[j+2],E[j+3]],normal:[T[j+0],T[j+1],T[j+2],T[j+3]],id:[b[j+0],b[j+1],b[j+2],b[j+3]]})}var Y=null,X=null,q=null,J=null;if(k.length>0){k.sort((function(e,t){return e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist})),J=k[0].isVertex?"vertex":"edge";var Z=k[0].result,ee=k[0].normal,te=k[0].id,ne=g[Z[3]],re=ne.origin,ie=ne.coordinateScale;X=$.normalizeVec3([ee[0]/$.MAX_INT,ee[1]/$.MAX_INT,ee[2]/$.MAX_INT]),Y=[Z[0]*ie[0]+re[0],Z[1]*ie[1]+re[1],Z[2]*ie[2]+re[2]],q=o.items[te[0]+(te[1]<<8)+(te[2]<<16)+(te[3]<<24)]}if(null===D&&null==Y)return null;var ae=null;null!==Y&&(ae=e.camera.projectWorldPos(Y));var se=q&&q.delegatePickedEntity?q.delegatePickedEntity():q;return u.reset(),u.snappedToEdge="edge"===J,u.snappedToVertex="vertex"===J,u.worldPos=Y,u.worldNormal=X,u.entity=se,u.canvasPos=t,u.snappedCanvasPos=ae||t,u}),this.addMarker=function(t){this._occlusionTester=this._occlusionTester||new Bt(e,y),this._occlusionTester.addMarker(t),e.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){for(var e in E(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,i.viewport(0,0,i.drawingBufferWidth,i.drawingBufferHeight),i.clearColor(0,0,0,0),i.enable(i.DEPTH_TEST),i.disable(i.CULL_FACE),i.disable(i.BLEND),i.clear(i.COLOR_BUFFER_BIT|i.DEPTH_BUFFER_BIT),l)if(l.hasOwnProperty(e))for(var t=l[e].drawableList,r=0,a=t.length;r0&&void 0!==arguments[0]?arguments[0]:{},t=y.getRenderBuffer("snapshot");e.width&&e.height&&t.setSize([e.width,e.height]),t.bind(),t.clear(),m=!0},this.renderSnapshot=function(){m&&(y.getRenderBuffer("snapshot").clear(),this.render({force:!0,opaqueOnly:!1}),p=!0)},this.readSnapshot=function(e){return y.getRenderBuffer("snapshot").readImage(e)},this.readSnapshotAsCanvas=function(){return y.getRenderBuffer("snapshot").readImageAsCanvas()},this.endSnapshot=function(){m&&(y.getRenderBuffer("snapshot").unbind(),m=!1)},this.destroy=function(){l={},u={},y.destroy(),w.destroy(),g.destroy(),this._occlusionTester&&this._occlusionTester.destroy()}},Qt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).KEY_BACKSPACE=8,r.KEY_TAB=9,r.KEY_ENTER=13,r.KEY_SHIFT=16,r.KEY_CTRL=17,r.KEY_ALT=18,r.KEY_PAUSE_BREAK=19,r.KEY_CAPS_LOCK=20,r.KEY_ESCAPE=27,r.KEY_PAGE_UP=33,r.KEY_PAGE_DOWN=34,r.KEY_END=35,r.KEY_HOME=36,r.KEY_LEFT_ARROW=37,r.KEY_UP_ARROW=38,r.KEY_RIGHT_ARROW=39,r.KEY_DOWN_ARROW=40,r.KEY_INSERT=45,r.KEY_DELETE=46,r.KEY_NUM_0=48,r.KEY_NUM_1=49,r.KEY_NUM_2=50,r.KEY_NUM_3=51,r.KEY_NUM_4=52,r.KEY_NUM_5=53,r.KEY_NUM_6=54,r.KEY_NUM_7=55,r.KEY_NUM_8=56,r.KEY_NUM_9=57,r.KEY_A=65,r.KEY_B=66,r.KEY_C=67,r.KEY_D=68,r.KEY_E=69,r.KEY_F=70,r.KEY_G=71,r.KEY_H=72,r.KEY_I=73,r.KEY_J=74,r.KEY_K=75,r.KEY_L=76,r.KEY_M=77,r.KEY_N=78,r.KEY_O=79,r.KEY_P=80,r.KEY_Q=81,r.KEY_R=82,r.KEY_S=83,r.KEY_T=84,r.KEY_U=85,r.KEY_V=86,r.KEY_W=87,r.KEY_X=88,r.KEY_Y=89,r.KEY_Z=90,r.KEY_LEFT_WINDOW=91,r.KEY_RIGHT_WINDOW=92,r.KEY_SELECT_KEY=93,r.KEY_NUMPAD_0=96,r.KEY_NUMPAD_1=97,r.KEY_NUMPAD_2=98,r.KEY_NUMPAD_3=99,r.KEY_NUMPAD_4=100,r.KEY_NUMPAD_5=101,r.KEY_NUMPAD_6=102,r.KEY_NUMPAD_7=103,r.KEY_NUMPAD_8=104,r.KEY_NUMPAD_9=105,r.KEY_MULTIPLY=106,r.KEY_ADD=107,r.KEY_SUBTRACT=109,r.KEY_DECIMAL_POINT=110,r.KEY_DIVIDE=111,r.KEY_F1=112,r.KEY_F2=113,r.KEY_F3=114,r.KEY_F4=115,r.KEY_F5=116,r.KEY_F6=117,r.KEY_F7=118,r.KEY_F8=119,r.KEY_F9=120,r.KEY_F10=121,r.KEY_F11=122,r.KEY_F12=123,r.KEY_NUM_LOCK=144,r.KEY_SCROLL_LOCK=145,r.KEY_SEMI_COLON=186,r.KEY_EQUAL_SIGN=187,r.KEY_COMMA=188,r.KEY_DASH=189,r.KEY_PERIOD=190,r.KEY_FORWARD_SLASH=191,r.KEY_GRAVE_ACCENT=192,r.KEY_OPEN_BRACKET=219,r.KEY_BACK_SLASH=220,r.KEY_CLOSE_BRACKET=221,r.KEY_SINGLE_QUOTE=222,r.KEY_SPACE=32,r.element=i.element,r.altDown=!1,r.ctrlDown=!1,r.mouseDownLeft=!1,r.mouseDownMiddle=!1,r.mouseDownRight=!1,r.keyDown=[],r.enabled=!0,r.keyboardEnabled=!0,r.mouseover=!1,r.mouseCanvasPos=$.vec2(),r._keyboardEventsElement=i.keyboardEventsElement||document,r._bindEvents(),r}return P(n,[{key:"_bindEvents",value:function(){var e=this;if(!this._eventsBound){this._keyboardEventsElement.addEventListener("keydown",this._keyDownListener=function(t){e.enabled&&e.keyboardEnabled&&"INPUT"!==t.target.tagName&&"TEXTAREA"!==t.target.tagName&&(t.keyCode===e.KEY_CTRL?e.ctrlDown=!0:t.keyCode===e.KEY_ALT?e.altDown=!0:t.keyCode===e.KEY_SHIFT&&(e.shiftDown=!0),e.keyDown[t.keyCode]=!0,e.fire("keydown",t.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=function(t){e.enabled&&e.keyboardEnabled&&"INPUT"!==t.target.tagName&&"TEXTAREA"!==t.target.tagName&&(t.keyCode===e.KEY_CTRL?e.ctrlDown=!1:t.keyCode===e.KEY_ALT?e.altDown=!1:t.keyCode===e.KEY_SHIFT&&(e.shiftDown=!1),e.keyDown[t.keyCode]=!1,e.fire("keyup",t.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=function(t){e.enabled&&(e.mouseover=!0,e._getMouseCanvasPos(t),e.fire("mouseenter",e.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=function(t){e.enabled&&(e.mouseover=!1,e._getMouseCanvasPos(t),e.fire("mouseleave",e.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=function(t){if(e.enabled){switch(t.which){case 1:e.mouseDownLeft=!0;break;case 2:e.mouseDownMiddle=!0;break;case 3:e.mouseDownRight=!0}e._getMouseCanvasPos(t),e.element.focus(),e.fire("mousedown",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=function(t){if(e.enabled){switch(t.which){case 1:e.mouseDownLeft=!1;break;case 2:e.mouseDownMiddle=!1;break;case 3:e.mouseDownRight=!1}e.fire("mouseup",e.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=function(t){if(e.enabled){switch(t.which){case 1:case 3:e.mouseDownLeft=!1,e.mouseDownRight=!1;break;case 2:e.mouseDownMiddle=!1}e._getMouseCanvasPos(t),e.fire("click",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=function(t){if(e.enabled){switch(t.which){case 1:case 3:e.mouseDownLeft=!1,e.mouseDownRight=!1;break;case 2:e.mouseDownMiddle=!1}e._getMouseCanvasPos(t),e.fire("dblclick",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}});var t=this.scene.tickify((function(){return e.fire("mousemove",e.mouseCanvasPos,!0)}));this.element.addEventListener("mousemove",this._mouseMoveListener=function(n){e.enabled&&(e._getMouseCanvasPos(n),t(),e.mouseover&&n.preventDefault())});var n=this.scene.tickify((function(t){e.fire("mousewheel",t,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=function(t,r){if(e.enabled){var i=Math.max(-1,Math.min(1,40*-t.deltaY));n(i)}},{passive:!0});var r,i;this.on("mousedown",(function(e){r=e[0],i=e[1]})),this.on("mouseup",(function(t){r>=t[0]-2&&r<=t[0]+2&&i>=t[1]-2&&i<=t[1]+2&&e.fire("mouseclicked",t,!0)})),this._eventsBound=!0}}},{key:"_unbindEvents",value:function(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}},{key:"_getMouseCanvasPos",value:function(e){if(e){for(var t=e.target,n=0,r=0;t.offsetParent;)n+=t.offsetLeft,r+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-n,this.mouseCanvasPos[1]=e.pageY-r}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}},{key:"setEnabled",value:function(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}},{key:"getEnabled",value:function(){return this.enabled}},{key:"setKeyboardEnabled",value:function(e){this.keyboardEnabled=e}},{key:"getKeyboardEnabled",value:function(){return this.keyboardEnabled}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._unbindEvents()}}]),n}(),Wt=new G({}),zt=function(){function e(t){for(var n in b(this,e),this.id=Wt.addItem({}),t)t.hasOwnProperty(n)&&(this[n]=t[n])}return P(e,[{key:"destroy",value:function(){Wt.removeItem(this.id)}}]),e}(),Kt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({boundary:[0,0,100,100]}),r.boundary=i.boundary,r.autoBoundary=i.autoBoundary,r}return P(n,[{key:"type",get:function(){return"Viewport"}},{key:"boundary",get:function(){return this._state.boundary},set:function(e){if(!this._autoBoundary){if(!e){var t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}},{key:"autoBoundary",get:function(){return this._autoBoundary},set:function(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){var t=e[2],n=e[3];this._state.boundary=[0,0,t,n],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Yt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new zt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:1e4}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r._fov=60,r._canvasResized=r.scene.canvas.on("boundary",r._needUpdate,w(r)),r.fov=i.fov,r.fovAxis=i.fovAxis,r.near=i.near,r.far=i.far,r}return P(n,[{key:"type",get:function(){return"Perspective"}},{key:"_update",value:function(){var e=this.scene.canvas.boundary,t=e[2]/e[3],n=this._fovAxis,r=this._fov;("x"===n||"min"===n&&t<1||"max"===n&&t>1)&&(r/=t),r=Math.min(r,120),$.perspectiveMat4(r*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}},{key:"fov",get:function(){return this._fov},set:function(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}},{key:"fovAxis",get:function(){return this._fovAxis},set:function(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}},{key:"near",get:function(){return this._state.near},set:function(e){var t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}},{key:"far",get:function(){return this._state.far},set:function(e){var t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}]),n}(),Xt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new zt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:1e4}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r.scale=i.scale,r.near=i.near,r.far=i.far,r._onCanvasBoundary=r.scene.canvas.on("boundary",r._needUpdate,w(r)),r}return P(n,[{key:"type",get:function(){return"Ortho"}},{key:"_update",value:function(){var e,t,n,r,i=this.scene,a=.5*this._scale,s=i.canvas.boundary,o=s[2],l=s[3],u=o/l;o>l?(e=-a,t=a,n=a/u,r=-a/u):(e=-a*u,t=a*u,n=a,r=-a),$.orthoMat4c(e,t,r,n,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"scale",get:function(){return this._scale},set:function(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}},{key:"near",get:function(){return this._state.near},set:function(e){var t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}},{key:"far",get:function(){return this._state.far},set:function(e){var t=null!=e?e:1e4;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}]),n}(),qt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new zt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:1e4}),r._left=-1,r._right=1,r._bottom=-1,r._top=1,r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r.left=i.left,r.right=i.right,r.bottom=i.bottom,r.top=i.top,r.near=i.near,r.far=i.far,r}return P(n,[{key:"type",get:function(){return"Frustum"}},{key:"_update",value:function(){$.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"left",get:function(){return this._left},set:function(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}},{key:"right",get:function(){return this._right},set:function(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}},{key:"top",get:function(){return this._top},set:function(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}},{key:"bottom",get:function(){return this._bottom},set:function(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}},{key:"near",get:function(){return this._state.near},set:function(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}},{key:"far",get:function(){return this._state.far},set:function(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy(),d(g(n.prototype),"destroy",this).call(this)}}]),n}(),Jt=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new zt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4()}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!1,r.matrix=i.matrix,r}return P(n,[{key:"type",get:function(){return"CustomProjection"}},{key:"matrix",get:function(){return this._state.matrix},set:function(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Zt=$.vec3(),$t=$.vec3(),en=$.vec3(),tn=$.vec3(),nn=$.vec3(),rn=$.vec3(),an=$.vec4(),sn=$.vec4(),on=$.vec4(),ln=$.mat4(),un=$.mat4(),cn=$.vec3(),fn=$.vec3(),pn=$.vec3(),An=$.vec3(),dn=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({deviceMatrix:$.mat4(),hasDeviceMatrix:!1,matrix:$.mat4(),normalMatrix:$.mat4(),inverseMatrix:$.mat4()}),r._perspective=new Yt(w(r)),r._ortho=new Xt(w(r)),r._frustum=new qt(w(r)),r._customProjection=new Jt(w(r)),r._project=r._perspective,r._eye=$.vec3([0,0,10]),r._look=$.vec3([0,0,0]),r._up=$.vec3([0,1,0]),r._worldUp=$.vec3([0,1,0]),r._worldRight=$.vec3([1,0,0]),r._worldForward=$.vec3([0,0,-1]),r.deviceMatrix=i.deviceMatrix,r.eye=i.eye,r.look=i.look,r.up=i.up,r.worldAxis=i.worldAxis,r.gimbalLock=i.gimbalLock,r.constrainPitch=i.constrainPitch,r.projection=i.projection,r._perspective.on("matrix",(function(){"perspective"===r._projectionType&&r.fire("projMatrix",r._perspective.matrix)})),r._ortho.on("matrix",(function(){"ortho"===r._projectionType&&r.fire("projMatrix",r._ortho.matrix)})),r._frustum.on("matrix",(function(){"frustum"===r._projectionType&&r.fire("projMatrix",r._frustum.matrix)})),r._customProjection.on("matrix",(function(){"customProjection"===r._projectionType&&r.fire("projMatrix",r._customProjection.matrix)})),r}return P(n,[{key:"type",get:function(){return"Camera"}},{key:"_update",value:function(){var e,t=this._state;"ortho"===this.projection?($.subVec3(this._eye,this._look,cn),$.normalizeVec3(cn,fn),$.mulVec3Scalar(fn,1e3,pn),$.addVec3(this._look,pn,An),e=An):e=this._eye,t.hasDeviceMatrix?($.lookAtMat4v(e,this._look,this._up,un),$.mulMat4(t.deviceMatrix,un,t.matrix)):$.lookAtMat4v(e,this._look,this._up,t.matrix),$.inverseMat4(this._state.matrix,this._state.inverseMatrix),$.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}},{key:"orbitYaw",value:function(e){var t=$.subVec3(this._eye,this._look,Zt);$.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,ln),t=$.transformPoint3(ln,t,$t),this.eye=$.addVec3(this._look,t,en),this.up=$.transformPoint3(ln,this._up,tn)}},{key:"orbitPitch",value:function(e){if(!(this._constrainPitch&&(e=$.dotVec3(this._up,this._worldUp)/$.DEGTORAD)<1)){var t=$.subVec3(this._eye,this._look,Zt),n=$.cross3Vec3($.normalizeVec3(t,$t),$.normalizeVec3(this._up,en));$.rotationMat4v(.0174532925*e,n,ln),t=$.transformPoint3(ln,t,tn),this.up=$.transformPoint3(ln,this._up,nn),this.eye=$.addVec3(t,this._look,rn)}}},{key:"yaw",value:function(e){var t=$.subVec3(this._look,this._eye,Zt);$.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,ln),t=$.transformPoint3(ln,t,$t),this.look=$.addVec3(t,this._eye,en),this._gimbalLock&&(this.up=$.transformPoint3(ln,this._up,tn))}},{key:"pitch",value:function(e){if(!(this._constrainPitch&&(e=$.dotVec3(this._up,this._worldUp)/$.DEGTORAD)<1)){var t=$.subVec3(this._look,this._eye,Zt),n=$.cross3Vec3($.normalizeVec3(t,$t),$.normalizeVec3(this._up,en));$.rotationMat4v(.0174532925*e,n,ln),this.up=$.transformPoint3(ln,this._up,rn),t=$.transformPoint3(ln,t,tn),this.look=$.addVec3(t,this._eye,nn)}}},{key:"pan",value:function(e){var t,n=$.subVec3(this._eye,this._look,Zt),r=[0,0,0];if(0!==e[0]){var i=$.cross3Vec3($.normalizeVec3(n,[]),$.normalizeVec3(this._up,$t));t=$.mulVec3Scalar(i,e[0]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]}0!==e[1]&&(t=$.mulVec3Scalar($.normalizeVec3(this._up,en),e[1]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]),0!==e[2]&&(t=$.mulVec3Scalar($.normalizeVec3(n,tn),e[2]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]),this.eye=$.addVec3(this._eye,r,nn),this.look=$.addVec3(this._look,r,rn)}},{key:"zoom",value:function(e){var t=$.subVec3(this._eye,this._look,Zt),n=Math.abs($.lenVec3(t,$t)),r=Math.abs(n+e);if(!(r<.5)){var i=$.normalizeVec3(t,en);this.eye=$.addVec3(this._look,$.mulVec3Scalar(i,r),tn)}}},{key:"eye",get:function(){return this._eye},set:function(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}},{key:"look",get:function(){return this._look},set:function(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}},{key:"up",get:function(){return this._up},set:function(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}},{key:"deviceMatrix",get:function(){return this._state.deviceMatrix},set:function(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}},{key:"worldAxis",get:function(){return this._worldAxis},set:function(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=$.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}},{key:"worldUp",get:function(){return this._worldUp}},{key:"xUp",get:function(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}},{key:"yUp",get:function(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}},{key:"zUp",get:function(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}},{key:"worldRight",get:function(){return this._worldRight}},{key:"worldForward",get:function(){return this._worldForward}},{key:"gimbalLock",get:function(){return this._gimbalLock},set:function(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}},{key:"constrainPitch",set:function(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}},{key:"eyeLookDist",get:function(){return $.lenVec3($.subVec3(this._look,this._eye,Zt))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"viewMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"normalMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}},{key:"viewNormalMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}},{key:"inverseViewMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}},{key:"projMatrix",get:function(){return this[this.projection].matrix}},{key:"perspective",get:function(){return this._perspective}},{key:"ortho",get:function(){return this._ortho}},{key:"frustum",get:function(){return this._frustum}},{key:"customProjection",get:function(){return this._customProjection}},{key:"projection",get:function(){return this._projectionType},set:function(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}},{key:"project",get:function(){return this._project}},{key:"projectWorldPos",value:function(e){var t=an,n=sn,r=on;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,$.mulMat4v4(this.viewMatrix,t,n),$.mulMat4v4(this.projMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1;var i=this.scene.canvas.canvas,a=i.offsetWidth/2,s=i.offsetHeight/2;return[r[0]*a+a,r[1]*s+s]}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),vn=function(e){h(n,me);var t=y(n);function n(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),t.call(this,e,r)}return P(n,[{key:"type",get:function(){return"Light"}},{key:"isLight",get:function(){return!0}}]),n}(),hn=function(e){h(n,vn);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._shadowRenderBuf=null,r._shadowViewMatrix=null,r._shadowProjMatrix=null,r._shadowViewMatrixDirty=!0,r._shadowProjMatrixDirty=!0;var a=r.scene.camera,s=r.scene.canvas;return r._onCameraViewMatrix=a.on("viewMatrix",(function(){r._shadowViewMatrixDirty=!0})),r._onCameraProjMatrix=a.on("projMatrix",(function(){r._shadowProjMatrixDirty=!0})),r._onCanvasBoundary=s.on("boundary",(function(){r._shadowProjMatrixDirty=!0})),r._state=new zt({type:"dir",dir:$.vec3([1,1,1]),color:$.vec3([.7,.7,.8]),intensity:1,space:i.space||"view",castsShadow:!1,getShadowViewMatrix:function(){if(r._shadowViewMatrixDirty){r._shadowViewMatrix||(r._shadowViewMatrix=$.identityMat4());var e=r.scene.camera,t=r._state.dir,n=e.look,i=[n[0]-t[0],n[1]-t[1],n[2]-t[2]];$.lookAtMat4v(i,n,[0,1,0],r._shadowViewMatrix),r._shadowViewMatrixDirty=!1}return r._shadowViewMatrix},getShadowProjMatrix:function(){return r._shadowProjMatrixDirty&&(r._shadowProjMatrix||(r._shadowProjMatrix=$.identityMat4()),$.orthoMat4c(-40,40,-40,40,-40,80,r._shadowProjMatrix),r._shadowProjMatrixDirty=!1),r._shadowProjMatrix},getShadowRenderBuf:function(){return r._shadowRenderBuf||(r._shadowRenderBuf=new Gt(r.scene.canvas.canvas,r.scene.canvas.gl,{size:[1024,1024]})),r._shadowRenderBuf}}),r.dir=i.dir,r.color=i.color,r.intensity=i.intensity,r.castsShadow=i.castsShadow,r.scene._lightCreated(w(r)),r}return P(n,[{key:"type",get:function(){return"DirLight"}},{key:"dir",get:function(){return this._state.dir},set:function(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}},{key:"castsShadow",get:function(){return this._state.castsShadow},set:function(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}},{key:"destroy",value:function(){var e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),d(g(n.prototype),"destroy",this).call(this),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}]),n}(),In=function(e){h(n,vn);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state={type:"ambient",color:$.vec3([.7,.7,.7]),intensity:1},r.color=i.color,r.intensity=i.intensity,r.scene._lightCreated(w(r)),r}return P(n,[{key:"type",get:function(){return"AmbientLight"}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this.scene._lightDestroyed(this)}}]),n}(),yn=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),r=t.call(this,e,i),re.memory.meshes++,r}return P(n,[{key:"type",get:function(){return"Geometry"}},{key:"isGeometry",get:function(){return!0}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),re.memory.meshes--}}]),n}(),mn=function(){var e=[],t=[],n=[],r=[],i=[],a=0,s=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),u=$.vec3(),c=$.vec3(),f=$.vec3(),p=$.vec3(),A=$.vec3(),d=$.vec3(),v=$.vec3();return function(h,I,y,m){!function(i,a){var s,o,l,u,c,f,p={},A=Math.pow(10,4),d=0;for(c=0,f=i.length;cO)||(_=n[D.index1],R=n[D.index2],(!N&&_>65535||R>65535)&&(N=!0),B.push(_),B.push(R));return N?new Uint32Array(B):new Uint16Array(B)}}();var wn=function(){var e=$.mat4(),t=$.mat4();return function(n,r){r=r||$.mat4();var i=n[0],a=n[1],s=n[2],o=n[3]-i,l=n[4]-a,u=n[5]-s,c=65535;return $.identityMat4(e),$.translationMat4v(n,e),$.identityMat4(t),$.scalingMat4v([o/c,l/c,u/c],t),$.mulMat4(e,t,r),r}}(),gn=function(){var e=$.mat4(),t=$.mat4();return function(n,r,i){var a,s=new Uint16Array(n.length),o=new Float32Array([i[0]!==r[0]?65535/(i[0]-r[0]):0,i[1]!==r[1]?65535/(i[1]-r[1]):0,i[2]!==r[2]?65535/(i[2]-r[2]):0]);for(a=0;a=0?1:-1),o=(1-Math.abs(i))*(a>=0?1:-1);i=s,a=o}return new Int8Array([Math[n](127.5*i+(i<0?-1:0)),Math[r](127.5*a+(a<0?-1:0))])}function bn(e){var t=e[0],n=e[1];t/=t<0?127:128,n/=n<0?127:128;var r=1-Math.abs(t)-Math.abs(n);r<0&&(t=(1-Math.abs(n))*(t>=0?1:-1),n=(1-Math.abs(t))*(n>=0?1:-1));var i=Math.sqrt(t*t+n*n+r*r);return[t/i,n/i,r/i]}function Dn(e,t,n){return e[t]*n[0]+e[t+1]*n[1]+e[t+2]*n[2]}var Pn={getPositionsBounds:function(e){var t,n,r=new Float32Array(3),i=new Float32Array(3);for(t=0;t<3;t++)r[t]=Number.MAX_VALUE,i[t]=-Number.MAX_VALUE;for(t=0;t2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;r2&&void 0!==arguments[2]?arguments[2]:e;return n[0]=e[0]*t[0]+t[12],n[1]=e[1]*t[5]+t[13],n[2]=e[2]*t[10]+t[14],n[3]=e[3]*t[0]+t[12],n[4]=e[4]*t[5]+t[13],n[5]=e[5]*t[10]+t[14],n},getUVBounds:function(e){var t,n,r=new Float32Array(2),i=new Float32Array(2);for(t=0;t<2;t++)r[t]=Number.MAX_VALUE,i[t]=-Number.MAX_VALUE;for(t=0;t2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;ri&&(n=t,i=r),(r=Dn(e,s,bn(t=Tn(e,s,"floor","ceil"))))>i&&(n=t,i=r),(r=Dn(e,s,bn(t=Tn(e,s,"ceil","ceil"))))>i&&(n=t,i=r),a[s]=n[0],a[s+1]=n[1];return a},decompressNormals:function(e,t){for(var n=0,r=0,i=e.length;n=0?1:-1),s=(1-Math.abs(a))*(s>=0?1:-1));var l=Math.sqrt(a*a+s*s+o*o);t[r+0]=a/l,t[r+1]=s/l,t[r+2]=o/l,r+=3}return t},decompressNormal:function(e,t){var n=e[0],r=e[1];n=(2*n+1)/255,r=(2*r+1)/255;var i=1-Math.abs(n)-Math.abs(r);i<0&&(n=(1-Math.abs(r))*(n>=0?1:-1),r=(1-Math.abs(n))*(r>=0?1:-1));var a=Math.sqrt(n*n+r*r+i*i);return t[0]=n/a,t[1]=r/a,t[2]=i/a,t}},Cn=re.memory,_n=$.AABB3(),Rn=function(e){h(n,yn);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._state=new zt({compressGeometry:!!i.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),r._numTriangles=0,r._edgeThreshold=i.edgeThreshold||10,r._edgeIndicesBuf=null,r._pickTrianglePositionsBuf=null,r._pickTriangleColorsBuf=null,r._aabbDirty=!0,r._boundingSphere=!0,r._aabb=null,r._aabbDirty=!0,r._obb=null,r._obbDirty=!0;var a=r._state,s=r.scene.canvas.gl;switch(i.primitive=i.primitive||"triangles",i.primitive){case"points":a.primitive=s.POINTS,a.primitiveName=i.primitive;break;case"lines":a.primitive=s.LINES,a.primitiveName=i.primitive;break;case"line-loop":a.primitive=s.LINE_LOOP,a.primitiveName=i.primitive;break;case"line-strip":a.primitive=s.LINE_STRIP,a.primitiveName=i.primitive;break;case"triangles":a.primitive=s.TRIANGLES,a.primitiveName=i.primitive;break;case"triangle-strip":a.primitive=s.TRIANGLE_STRIP,a.primitiveName=i.primitive;break;case"triangle-fan":a.primitive=s.TRIANGLE_FAN,a.primitiveName=i.primitive;break;default:r.error("Unsupported value for 'primitive': '"+i.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),a.primitive=s.TRIANGLES,a.primitiveName=i.primitive}if(i.positions)if(r._state.compressGeometry){var o=Pn.getPositionsBounds(i.positions),l=Pn.compressPositions(i.positions,o.min,o.max);a.positions=l.quantized,a.positionsDecodeMatrix=l.decodeMatrix}else a.positions=i.positions.constructor===Float32Array?i.positions:new Float32Array(i.positions);if(i.colors&&(a.colors=i.colors.constructor===Float32Array?i.colors:new Float32Array(i.colors)),i.uv)if(r._state.compressGeometry){var u=Pn.getUVBounds(i.uv),c=Pn.compressUVs(i.uv,u.min,u.max);a.uv=c.quantized,a.uvDecodeMatrix=c.decodeMatrix}else a.uv=i.uv.constructor===Float32Array?i.uv:new Float32Array(i.uv);return i.normals&&(r._state.compressGeometry?a.normals=Pn.compressNormals(i.normals):a.normals=i.normals.constructor===Float32Array?i.normals:new Float32Array(i.normals)),i.indices&&(a.indices=i.indices.constructor===Uint32Array||i.indices.constructor===Uint16Array?i.indices:new Uint32Array(i.indices),"triangles"===r._state.primitiveName&&(r._numTriangles=i.indices.length/3)),r._buildHash(),Cn.meshes++,r._buildVBOs(),r}return P(n,[{key:"type",get:function(){return"ReadableGeometry"}},{key:"isReadableGeometry",get:function(){return!0}},{key:"_buildVBOs",value:function(){var e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new Pt(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Cn.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Cn.positions+=e.positionsBuf.numItems),e.normals){var n=e.compressGeometry;e.normalsBuf=new Pt(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,n),Cn.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new Pt(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Cn.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new Pt(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Cn.uvs+=e.uvBuf.numItems)}},{key:"_buildHash",value:function(){var e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}},{key:"_getEdgeIndices",value:function(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}},{key:"_getPickTrianglePositions",value:function(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}},{key:"_getPickTriangleColors",value:function(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}},{key:"_buildEdgeIndices",value:function(){var e=this._state;if(e.positions&&e.indices){var t=this.scene.canvas.gl,n=mn(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Pt(t,t.ELEMENT_ARRAY_BUFFER,n,n.length,1,t.STATIC_DRAW),Cn.indices+=this._edgeIndicesBuf.numItems}}},{key:"_buildPickTriangleVBOs",value:function(){var e=this._state;if(e.positions&&e.indices){var t=this.scene.canvas.gl,n=$.buildPickTriangles(e.positions,e.indices,e.compressGeometry),r=n.positions,i=n.colors;this._pickTrianglePositionsBuf=new Pt(t,t.ARRAY_BUFFER,r,r.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new Pt(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Cn.positions+=this._pickTrianglePositionsBuf.numItems,Cn.colors+=this._pickTriangleColorsBuf.numItems}}},{key:"_buildPickVertexVBOs",value:function(){}},{key:"_webglContextLost",value:function(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}},{key:"_webglContextRestored",value:function(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}},{key:"primitive",get:function(){return this._state.primitiveName}},{key:"compressGeometry",get:function(){return this._state.compressGeometry}},{key:"positions",get:function(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),Pn.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null},set:function(e){var t=this._state,n=t.positions;if(n)if(n.length===e.length){if(this._state.compressGeometry){var r=Pn.getPositionsBounds(e),i=Pn.compressPositions(e,r.min,r.max);e=i.quantized,t.positionsDecodeMatrix=i.decodeMatrix}n.set(e),t.positionsBuf&&t.positionsBuf.setData(n),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}},{key:"normals",get:function(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){var e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),Pn.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry normals - quantized geometry is immutable");else{var t=this._state,n=t.normals;n?n.length===e.length?(n.set(e),t.normalsBuf&&t.normalsBuf.setData(n),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}}},{key:"uv",get:function(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),Pn.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry UVs - quantized geometry is immutable");else{var t=this._state,n=t.uv;n?n.length===e.length?(n.set(e),t.uvBuf&&t.uvBuf.setData(n),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}}},{key:"colors",get:function(){return this._state.colors},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry colors - quantized geometry is immutable");else{var t=this._state,n=t.colors;n?n.length===e.length?(n.set(e),t.colorsBuf&&t.colorsBuf.setData(n),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}}},{key:"indices",get:function(){return this._state.indices}},{key:"aabb",get:function(){return this._aabbDirty&&(this._aabb||(this._aabb=$.AABB3()),$.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}},{key:"obb",get:function(){return this._obbDirty&&(this._obb||(this._obb=$.OBB3()),$.positions3ToAABB3(this._state.positions,_n,this._state.positionsDecodeMatrix),$.AABB3ToOBB3(_n,this._obb),this._obbDirty=!1),this._obb}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"_setAABBDirty",value:function(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this);var e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Cn.meshes--}}]),n}();function Bn(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.ySize||1;n<0&&(console.error("negative ySize not allowed - will invert"),n*=-1);var r=e.zSize||1;r<0&&(console.error("negative zSize not allowed - will invert"),r*=-1);var i=e.center,a=i?i[0]:0,s=i?i[1]:0,o=i?i[2]:0,l=-t+a,u=-n+s,c=-r+o,f=t+a,p=n+s,A=r+o;return le.apply(e,{positions:[f,p,A,l,p,A,l,u,A,f,u,A,f,p,A,f,u,A,f,u,c,f,p,c,f,p,A,f,p,c,l,p,c,l,p,A,l,p,A,l,p,c,l,u,c,l,u,A,l,u,c,f,u,c,f,u,A,l,u,A,f,u,c,l,u,c,l,p,c,f,p,c],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}var On=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),r=t.call(this,e,i),re.memory.materials++,r}return P(n,[{key:"type",get:function(){return"Material"}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),re.memory.materials--}}]),n}(),Sn={opaque:0,mask:1,blend:2},Nn=["opaque","mask","blend"],Ln=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"PhongMaterial",ambient:$.vec3([1,1,1]),diffuse:$.vec3([1,1,1]),specular:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.ambient=i.ambient,r.diffuse=i.diffuse,r.specular=i.specular,r.emissive=i.emissive,r.alpha=i.alpha,r.shininess=i.shininess,r.reflectivity=i.reflectivity,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,i.ambientMap&&(r._ambientMap=r._checkComponent("Texture",i.ambientMap)),i.diffuseMap&&(r._diffuseMap=r._checkComponent("Texture",i.diffuseMap)),i.specularMap&&(r._specularMap=r._checkComponent("Texture",i.specularMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.reflectivityMap&&(r._reflectivityMap=r._checkComponent("Texture",i.reflectivityMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.diffuseFresnel&&(r._diffuseFresnel=r._checkComponent("Fresnel",i.diffuseFresnel)),i.specularFresnel&&(r._specularFresnel=r._checkComponent("Fresnel",i.specularFresnel)),i.emissiveFresnel&&(r._emissiveFresnel=r._checkComponent("Fresnel",i.emissiveFresnel)),i.alphaFresnel&&(r._alphaFresnel=r._checkComponent("Fresnel",i.alphaFresnel)),i.reflectivityFresnel&&(r._reflectivityFresnel=r._checkComponent("Fresnel",i.reflectivityFresnel)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"PhongMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}},{key:"ambient",get:function(){return this._state.ambient},set:function(e){var t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"diffuse",get:function(){return this._state.diffuse},set:function(e){var t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"specular",get:function(){return this._state.specular},set:function(e){var t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"shininess",get:function(){return this._state.shininess},set:function(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"reflectivity",get:function(){return this._state.reflectivity},set:function(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}},{key:"normalMap",get:function(){return this._normalMap}},{key:"ambientMap",get:function(){return this._ambientMap}},{key:"diffuseMap",get:function(){return this._diffuseMap}},{key:"specularMap",get:function(){return this._specularMap}},{key:"emissiveMap",get:function(){return this._emissiveMap}},{key:"alphaMap",get:function(){return this._alphaMap}},{key:"reflectivityMap",get:function(){return this._reflectivityMap}},{key:"occlusionMap",get:function(){return this._occlusionMap}},{key:"diffuseFresnel",get:function(){return this._diffuseFresnel}},{key:"specularFresnel",get:function(){return this._specularFresnel}},{key:"emissiveFresnel",get:function(){return this._emissiveFresnel}},{key:"alphaFresnel",get:function(){return this._alphaFresnel}},{key:"reflectivityFresnel",get:function(){return this._reflectivityFresnel}},{key:"alphaMode",get:function(){return Nn[this._state.alphaMode]},set:function(e){var t=Sn[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),xn={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}},Mn=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),r._preset="default",i.preset?(r.preset=i.preset,void 0!==i.fill&&(r.fill=i.fill),i.fillColor&&(r.fillColor=i.fillColor),void 0!==i.fillAlpha&&(r.fillAlpha=i.fillAlpha),void 0!==i.edges&&(r.edges=i.edges),i.edgeColor&&(r.edgeColor=i.edgeColor),void 0!==i.edgeAlpha&&(r.edgeAlpha=i.edgeAlpha),void 0!==i.edgeWidth&&(r.edgeWidth=i.edgeWidth),void 0!==i.backfaces&&(r.backfaces=i.backfaces),void 0!==i.glowThrough&&(r.glowThrough=i.glowThrough)):(r.fill=i.fill,r.fillColor=i.fillColor,r.fillAlpha=i.fillAlpha,r.edges=i.edges,r.edgeColor=i.edgeColor,r.edgeAlpha=i.edgeAlpha,r.edgeWidth=i.edgeWidth,r.backfaces=i.backfaces,r.glowThrough=i.glowThrough),r}return P(n,[{key:"type",get:function(){return"EmphasisMaterial"}},{key:"presets",get:function(){return xn}},{key:"fill",get:function(){return this._state.fill},set:function(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}},{key:"fillColor",get:function(){return this._state.fillColor},set:function(e){var t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}},{key:"fillAlpha",get:function(){return this._state.fillAlpha},set:function(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}},{key:"edges",get:function(){return this._state.edges},set:function(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){var t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"edgeAlpha",get:function(){return this._state.edgeAlpha},set:function(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}},{key:"edgeWidth",get:function(){return this._state.edgeWidth},set:function(e){this._state.edgeWidth=e||1,this.glRedraw()}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"glowThrough",get:function(){return this._state.glowThrough},set:function(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=xn[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(xn).join(", "))}}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Fn={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}},Hn=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),r._preset="default",i.preset?(r.preset=i.preset,i.edgeColor&&(r.edgeColor=i.edgeColor),void 0!==i.edgeAlpha&&(r.edgeAlpha=i.edgeAlpha),void 0!==i.edgeWidth&&(r.edgeWidth=i.edgeWidth)):(r.edgeColor=i.edgeColor,r.edgeAlpha=i.edgeAlpha,r.edgeWidth=i.edgeWidth),r.edges=!1!==i.edges,r}return P(n,[{key:"type",get:function(){return"EdgeMaterial"}},{key:"presets",get:function(){return Fn}},{key:"edges",get:function(){return this._state.edges},set:function(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){var t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"edgeAlpha",get:function(){return this._state.edgeAlpha},set:function(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}},{key:"edgeWidth",get:function(){return this._state.edgeWidth},set:function(e){this._state.edgeWidth=e||1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=Fn[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Fn).join(", "))}}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Un={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}},Gn=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._units="meters",r._scale=1,r._origin=$.vec3([0,0,0]),r.units=i.units,r.scale=i.scale,r.origin=i.origin,r}return P(n,[{key:"unitsInfo",get:function(){return Un}},{key:"units",get:function(){return this._units},set:function(e){e||(e="meters"),Un[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}},{key:"scale",get:function(){return this._scale},set:function(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}},{key:"origin",get:function(){return this._origin},set:function(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}},{key:"worldToRealPos",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3(3);t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}},{key:"realToWorldPos",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3(3);return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}]),n}(),kn=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._supported=vt.SUPPORTED_EXTENSIONS.OES_standard_derivatives,r.enabled=i.enabled,r.kernelRadius=i.kernelRadius,r.intensity=i.intensity,r.bias=i.bias,r.scale=i.scale,r.minResolution=i.minResolution,r.numSamples=i.numSamples,r.blur=i.blur,r.blendCutoff=i.blendCutoff,r.blendFactor=i.blendFactor,r}return P(n,[{key:"supported",get:function(){return this._supported}},{key:"enabled",get:function(){return this._enabled},set:function(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}},{key:"possible",get:function(){if(!this._supported)return!1;if(!this._enabled)return!1;var e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}},{key:"active",get:function(){return this._active}},{key:"kernelRadius",get:function(){return this._kernelRadius},set:function(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}},{key:"intensity",get:function(){return this._intensity},set:function(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}},{key:"bias",get:function(){return this._bias},set:function(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}},{key:"scale",get:function(){return this._scale},set:function(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}},{key:"minResolution",get:function(){return this._minResolution},set:function(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}},{key:"numSamples",get:function(){return this._numSamples},set:function(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}},{key:"blur",get:function(){return this._blur},set:function(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}},{key:"blendCutoff",get:function(){return this._blendCutoff},set:function(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}},{key:"blendFactor",get:function(){return this._blendFactor},set:function(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this)}}]),n}(),jn={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}},Vn=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),i.preset?(r.preset=i.preset,void 0!==i.pointSize&&(r.pointSize=i.pointSize),void 0!==i.roundPoints&&(r.roundPoints=i.roundPoints),void 0!==i.perspectivePoints&&(r.perspectivePoints=i.perspectivePoints),void 0!==i.minPerspectivePointSize&&(r.minPerspectivePointSize=i.minPerspectivePointSize),void 0!==i.maxPerspectivePointSize&&(r.maxPerspectivePointSize=i.minPerspectivePointSize)):(r._preset="default",r.pointSize=i.pointSize,r.roundPoints=i.roundPoints,r.perspectivePoints=i.perspectivePoints,r.minPerspectivePointSize=i.minPerspectivePointSize,r.maxPerspectivePointSize=i.maxPerspectivePointSize),r.filterIntensity=i.filterIntensity,r.minIntensity=i.minIntensity,r.maxIntensity=i.maxIntensity,r}return P(n,[{key:"type",get:function(){return"PointsMaterial"}},{key:"presets",get:function(){return jn}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||2,this.glRedraw()}},{key:"roundPoints",get:function(){return this._state.roundPoints},set:function(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"perspectivePoints",get:function(){return this._state.perspectivePoints},set:function(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"minPerspectivePointSize",get:function(){return this._state.minPerspectivePointSize},set:function(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}},{key:"maxPerspectivePointSize",get:function(){return this._state.maxPerspectivePointSize},set:function(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}},{key:"filterIntensity",get:function(){return this._state.filterIntensity},set:function(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"minIntensity",get:function(){return this._state.minIntensity},set:function(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}},{key:"maxIntensity",get:function(){return this._state.maxIntensity},set:function(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=jn[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(jn).join(", "))}}},{key:"hash",get:function(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Qn={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}},Wn=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"LinesMaterial",lineWidth:null}),i.preset?(r.preset=i.preset,void 0!==i.lineWidth&&(r.lineWidth=i.lineWidth)):(r._preset="default",r.lineWidth=i.lineWidth),r}return P(n,[{key:"type",get:function(){return"LinesMaterial"}},{key:"presets",get:function(){return Qn}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=Qn[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Qn).join(", "))}}},{key:"hash",get:function(){return[""+this.lineWidth].join(";")}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}();function zn(e,t){for(var n,r,i={},a=0,s=t.length;a1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),r=t.call(this,null,i);var a=i.canvasElement||document.getElementById(i.canvasId);if(!(a instanceof HTMLCanvasElement))throw"Mandatory config expected: valid canvasId or canvasElement";r._tickifiedFunctions={};var s=!!i.transparent,o=!!i.alphaDepthMask;return r._aabbDirty=!0,r.viewer=e,r.occlusionTestCountdown=0,r.loading=0,r.startTime=(new Date).getTime(),r.models={},r.objects={},r._numObjects=0,r.visibleObjects={},r._numVisibleObjects=0,r.xrayedObjects={},r._numXRayedObjects=0,r.highlightedObjects={},r._numHighlightedObjects=0,r.selectedObjects={},r._numSelectedObjects=0,r.colorizedObjects={},r._numColorizedObjects=0,r.opacityObjects={},r._numOpacityObjects=0,r.offsetObjects={},r._numOffsetObjects=0,r._modelIds=null,r._objectIds=null,r._visibleObjectIds=null,r._xrayedObjectIds=null,r._highlightedObjectIds=null,r._selectedObjectIds=null,r._colorizedObjectIds=null,r._opacityObjectIds=null,r._offsetObjectIds=null,r._collidables={},r._compilables={},r._needRecompile=!1,r.types={},r.components={},r.sectionPlanes={},r.lights={},r.lightMaps={},r.reflectionMaps={},r.bitmaps={},r.lineSets={},r.realWorldOffset=i.realWorldOffset||new Float64Array([0,0,0]),r.canvas=new At(w(r),{dontClear:!0,canvas:a,spinnerElementId:i.spinnerElementId,transparent:s,webgl2:!1!==i.webgl2,contextAttr:i.contextAttr||{},backgroundColor:i.backgroundColor,backgroundColorFromAmbientLight:i.backgroundColorFromAmbientLight,premultipliedAlpha:i.premultipliedAlpha}),r.canvas.on("boundary",(function(){r.glRedraw()})),r.canvas.on("webglContextFailed",(function(){alert("xeokit failed to find WebGL!")})),r._renderer=new Vt(w(r),{transparent:s,alphaDepthMask:o}),r._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;var e=null;this.getHash=function(){if(e)return e;var t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";for(var n=[],r=0,i=t;rthis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},r._sectionPlanesState.setNumCachedSectionPlanes(i.numCachedSectionPlanes||0),r._lightsState=new function(){var e=$.vec4([0,0,0,0]),t=$.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];var n=null,r=null;this.getHash=function(){if(n)return n;for(var e,t=[],r=this.lights,i=0,a=r.length;i0&&t.push("/lm"),this.reflectionMaps.length>0&&t.push("/rm"),t.push(";"),n=t.join("")},this.addLight=function(e){this.lights.push(e),r=null,n=null},this.removeLight=function(e){for(var t=0,i=this.lights.length;t1&&void 0!==arguments[1])||arguments[1];e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}},{key:"_deRegisterVisibleObject",value:function(e){delete this.visibleObjects[e.id],this._numVisibleObjects--,this._visibleObjectIds=null}},{key:"_objectXRayedUpdated",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}},{key:"_deRegisterXRayedObject",value:function(e){delete this.xrayedObjects[e.id],this._numXRayedObjects--,this._xrayedObjectIds=null}},{key:"_objectHighlightedUpdated",value:function(e){e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null}},{key:"_deRegisterHighlightedObject",value:function(e){delete this.highlightedObjects[e.id],this._numHighlightedObjects--,this._highlightedObjectIds=null}},{key:"_objectSelectedUpdated",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}},{key:"_deRegisterSelectedObject",value:function(e){delete this.selectedObjects[e.id],this._numSelectedObjects--,this._selectedObjectIds=null}},{key:"_objectColorizeUpdated",value:function(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}},{key:"_deRegisterColorizedObject",value:function(e){delete this.colorizedObjects[e.id],this._numColorizedObjects--,this._colorizedObjectIds=null}},{key:"_objectOpacityUpdated",value:function(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}},{key:"_deRegisterOpacityObject",value:function(e){delete this.opacityObjects[e.id],this._numOpacityObjects--,this._opacityObjectIds=null}},{key:"_objectOffsetUpdated",value:function(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}},{key:"_deRegisterOffsetObject",value:function(e){delete this.offsetObjects[e.id],this._numOffsetObjects--,this._offsetObjectIds=null}},{key:"_webglContextLost",value:function(){for(var e in this.canvas.spinner.processes++,this.components)if(this.components.hasOwnProperty(e)){var t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}},{key:"_webglContextRestored",value:function(){var e=this.canvas.gl;for(var t in this.components)if(this.components.hasOwnProperty(t)){var n=this.components[t];n._webglContextRestored&&n._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}},{key:"capabilities",get:function(){return this._renderer.capabilities}},{key:"entityOffsetsEnabled",get:function(){return this._entityOffsetsEnabled}},{key:"pickSurfacePrecisionEnabled",get:function(){return!1}},{key:"logarithmicDepthBufferEnabled",get:function(){return this._logarithmicDepthBufferEnabled}},{key:"numCachedSectionPlanes",get:function(){return this._sectionPlanesState.getNumCachedSectionPlanes()},set:function(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}},{key:"pbrEnabled",get:function(){return this._pbrEnabled},set:function(e){this._pbrEnabled=!!e,this.glRedraw()}},{key:"dtxEnabled",get:function(){return this._dtxEnabled},set:function(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}},{key:"colorTextureEnabled",get:function(){return this._colorTextureEnabled},set:function(e){this._colorTextureEnabled=!!e,this.glRedraw()}},{key:"doOcclusionTest",value:function(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}},{key:"render",value:function(e){e&&he.runTasks();var t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),e||this._renderer.needsRender()){t.sceneId=this.id;var n,r,i=this._passes,a=this._clearEachPass;for(n=0;na&&(a=e[3]),e[4]>s&&(s=e[4]),e[5]>o&&(o=e[5]),u=!0}u||(n=-100,r=-100,i=-100,a=100,s=100,o=100),this._aabb[0]=n,this._aabb[1]=r,this._aabb[2]=i,this._aabb[3]=a,this._aabb[4]=s,this._aabb[5]=o,this._aabbDirty=!1}return this._aabb}},{key:"_setAABBDirty",value:function(){this._aabbDirty=!0,this.fire("boundary")}},{key:"pick",value:function(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");var n=e.includeEntities||e.include;n&&(e.includeEntityIds=zn(this,n));var r=e.excludeEntities||e.exclude;return r&&(e.excludeEntityIds=zn(this,r)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}},{key:"snapPick",value:function(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}},{key:"clear",value:function(){var e;for(var t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}},{key:"clearLights",value:function(){for(var e=Object.keys(this.lights),t=0,n=e.length;ts&&(s=t[3]),t[4]>o&&(o=t[4]),t[5]>l&&(l=t[5]),n=!0}})),n){var u=$.AABB3();return u[0]=r,u[1]=i,u[2]=a,u[3]=s,u[4]=o,u[5]=l,u}return this.aabb}},{key:"setObjectsVisible",value:function(e,t){return this.withObjects(e,(function(e){var n=e.visible!==t;return e.visible=t,n}))}},{key:"setObjectsCollidable",value:function(e,t){return this.withObjects(e,(function(e){var n=e.collidable!==t;return e.collidable=t,n}))}},{key:"setObjectsCulled",value:function(e,t){return this.withObjects(e,(function(e){var n=e.culled!==t;return e.culled=t,n}))}},{key:"setObjectsSelected",value:function(e,t){return this.withObjects(e,(function(e){var n=e.selected!==t;return e.selected=t,n}))}},{key:"setObjectsHighlighted",value:function(e,t){return this.withObjects(e,(function(e){var n=e.highlighted!==t;return e.highlighted=t,n}))}},{key:"setObjectsXRayed",value:function(e,t){return this.withObjects(e,(function(e){var n=e.xrayed!==t;return e.xrayed=t,n}))}},{key:"setObjectsEdges",value:function(e,t){return this.withObjects(e,(function(e){var n=e.edges!==t;return e.edges=t,n}))}},{key:"setObjectsColorized",value:function(e,t){return this.withObjects(e,(function(e){e.colorize=t}))}},{key:"setObjectsOpacity",value:function(e,t){return this.withObjects(e,(function(e){var n=e.opacity!==t;return e.opacity=t,n}))}},{key:"setObjectsPickable",value:function(e,t){return this.withObjects(e,(function(e){var n=e.pickable!==t;return e.pickable=t,n}))}},{key:"setObjectsOffset",value:function(e,t){this.withObjects(e,(function(e){e.offset=t}))}},{key:"withObjects",value:function(e,t){le.isString(e)&&(e=[e]);for(var n=!1,r=0,i=e.length;rr&&(r=i,e.apply(void 0,u(n)))}));return this._tickifiedFunctions[t]={tickSubId:s,wrapperFunc:a},a}},{key:"destroy",value:function(){for(var e in d(g(n.prototype),"destroy",this).call(this),this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}]),n}(),Yn=1e3,Xn=1001,qn=1002,Jn=1003,Zn=1004,$n=1004,er=1005,tr=1005,nr=1006,rr=1007,ir=1007,ar=1008,sr=1008,or=1009,lr=1010,ur=1011,cr=1012,fr=1013,pr=1014,Ar=1015,dr=1016,vr=1017,hr=1018,Ir=1020,yr=1021,mr=1022,wr=1023,gr=1024,Er=1025,Tr=1026,br=1027,Dr=1028,Pr=1029,Cr=1030,_r=1031,Rr=1033,Br=33776,Or=33777,Sr=33778,Nr=33779,Lr=35840,xr=35841,Mr=35842,Fr=35843,Hr=36196,Ur=37492,Gr=37496,kr=37808,jr=37809,Vr=37810,Qr=37811,Wr=37812,zr=37813,Kr=37814,Yr=37815,Xr=37816,qr=37817,Jr=37818,Zr=37819,$r=37820,ei=37821,ti=36492,ni=3e3,ri=3001,ii=1e4,ai=10001,si=10002,oi=10003,li=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){var t=e.scene,n=e.scene._sectionPlanesState,r=e.scene._lightsState,i=e._geometry._state,a=e._state.billboard,s=e._state.stationary,o=n.getNumAllocatedSectionPlanes()>0,l=!!i.compressGeometry,u=[];u.push("#version 300 es"),u.push("// Lambertian drawing vertex shader"),u.push("in vec3 position;"),u.push("uniform mat4 modelMatrix;"),u.push("uniform mat4 viewMatrix;"),u.push("uniform mat4 projMatrix;"),u.push("uniform vec4 colorize;"),u.push("uniform vec3 offset;"),l&&u.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(u.push("uniform float logDepthBufFC;"),u.push("out float vFragDepth;"),u.push("bool isPerspectiveMatrix(mat4 m) {"),u.push(" return (m[2][3] == - 1.0);"),u.push("}"),u.push("out float isPerspective;"));o&&u.push("out vec4 vWorldPosition;");if(u.push("uniform vec4 lightAmbient;"),u.push("uniform vec4 materialColor;"),u.push("uniform vec3 materialEmissive;"),i.normalsBuf){u.push("in vec3 normal;"),u.push("uniform mat4 modelNormalMatrix;"),u.push("uniform mat4 viewNormalMatrix;");for(var c=0,f=r.lights.length;c= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),u.push(" }"),u.push(" return normalize(v);"),u.push("}"))}u.push("out vec4 vColor;"),"points"===i.primitiveName&&u.push("uniform float pointSize;");"spherical"!==a&&"cylindrical"!==a||(u.push("void billboard(inout mat4 mat) {"),u.push(" mat[0][0] = 1.0;"),u.push(" mat[0][1] = 0.0;"),u.push(" mat[0][2] = 0.0;"),"spherical"===a&&(u.push(" mat[1][0] = 0.0;"),u.push(" mat[1][1] = 1.0;"),u.push(" mat[1][2] = 0.0;")),u.push(" mat[2][0] = 0.0;"),u.push(" mat[2][1] = 0.0;"),u.push(" mat[2][2] =1.0;"),u.push("}"));u.push("void main(void) {"),u.push("vec4 localPosition = vec4(position, 1.0); "),u.push("vec4 worldPosition;"),l&&u.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(l?u.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):u.push("vec4 localNormal = vec4(normal, 0.0); "),u.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),u.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));u.push("mat4 viewMatrix2 = viewMatrix;"),u.push("mat4 modelMatrix2 = modelMatrix;"),s&&u.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(u.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),u.push("billboard(modelMatrix2);"),u.push("billboard(viewMatrix2);"),u.push("billboard(modelViewMatrix);"),i.normalsBuf&&(u.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),u.push("billboard(modelNormalMatrix2);"),u.push("billboard(viewNormalMatrix2);"),u.push("billboard(modelViewNormalMatrix);")),u.push("worldPosition = modelMatrix2 * localPosition;"),u.push("worldPosition.xyz = worldPosition.xyz + offset;"),u.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(u.push("worldPosition = modelMatrix2 * localPosition;"),u.push("worldPosition.xyz = worldPosition.xyz + offset;"),u.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&u.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(u.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),u.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),u.push("float lambertian = 1.0;"),i.normalsBuf)for(var A=0,d=r.lights.length;A0,a=t.gammaOutput,s=[];s.push("#version 300 es"),s.push("// Lambertian drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"));if(i){s.push("in vec4 vWorldPosition;"),s.push("uniform bool clippable;");for(var o=0,l=n.getNumAllocatedSectionPlanes();o 0.0) { discard; }"),s.push("}")}"points"===r.primitiveName&&(s.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),s.push("float r = dot(cxy, cxy);"),s.push("if (r > 1.0) {"),s.push(" discard;"),s.push("}"));t.logarithmicDepthBufferEnabled&&s.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");a?s.push("outColor = linearToGamma(vColor, gammaFactor);"):s.push("outColor = vColor;");return s.push("}"),s}(e)):(this.vertex=function(e){var t=e.scene;e._material;var n,r=e._state,i=t._sectionPlanesState,a=e._geometry._state,s=t._lightsState,o=r.billboard,l=r.background,u=r.stationary,c=function(e){if(!e._geometry._state.uvBuf)return!1;var t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),f=fi(e),p=i.getNumAllocatedSectionPlanes()>0,A=ci(e),d=!!a.compressGeometry,v=[];v.push("#version 300 es"),v.push("// Drawing vertex shader"),v.push("in vec3 position;"),d&&v.push("uniform mat4 positionsDecodeMatrix;");v.push("uniform mat4 modelMatrix;"),v.push("uniform mat4 viewMatrix;"),v.push("uniform mat4 projMatrix;"),v.push("out vec3 vViewPosition;"),v.push("uniform vec3 offset;"),p&&v.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(v.push("uniform float logDepthBufFC;"),v.push("out float vFragDepth;"),v.push("bool isPerspectiveMatrix(mat4 m) {"),v.push(" return (m[2][3] == - 1.0);"),v.push("}"),v.push("out float isPerspective;"));s.lightMaps.length>0&&v.push("out vec3 vWorldNormal;");if(f){v.push("in vec3 normal;"),v.push("uniform mat4 modelNormalMatrix;"),v.push("uniform mat4 viewNormalMatrix;"),v.push("out vec3 vViewNormal;");for(var h=0,I=s.lights.length;h= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),v.push(" }"),v.push(" return normalize(v);"),v.push("}"))}c&&(v.push("in vec2 uv;"),v.push("out vec2 vUV;"),d&&v.push("uniform mat3 uvDecodeMatrix;"));a.colors&&(v.push("in vec4 color;"),v.push("out vec4 vColor;"));"points"===a.primitiveName&&v.push("uniform float pointSize;");"spherical"!==o&&"cylindrical"!==o||(v.push("void billboard(inout mat4 mat) {"),v.push(" mat[0][0] = 1.0;"),v.push(" mat[0][1] = 0.0;"),v.push(" mat[0][2] = 0.0;"),"spherical"===o&&(v.push(" mat[1][0] = 0.0;"),v.push(" mat[1][1] = 1.0;"),v.push(" mat[1][2] = 0.0;")),v.push(" mat[2][0] = 0.0;"),v.push(" mat[2][1] = 0.0;"),v.push(" mat[2][2] =1.0;"),v.push("}"));if(A){v.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(var y=0,m=s.lights.length;y0&&v.push("vWorldNormal = worldNormal;"),v.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),v.push("vec3 tmpVec3;"),v.push("float lightDist;");for(var w=0,g=s.lights.length;w0,l=fi(e),u=r.uvBuf,c="PhongMaterial"===s.type,f="MetallicMaterial"===s.type,p="SpecularMaterial"===s.type,A=ci(e);t.gammaInput;var d=t.gammaOutput,v=[];v.push("#version 300 es"),v.push("// Drawing fragment shader"),v.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),v.push("precision highp float;"),v.push("precision highp int;"),v.push("#else"),v.push("precision mediump float;"),v.push("precision mediump int;"),v.push("#endif"),t.logarithmicDepthBufferEnabled&&(v.push("in float isPerspective;"),v.push("uniform float logDepthBufFC;"),v.push("in float vFragDepth;"));A&&(v.push("float unpackDepth (vec4 color) {"),v.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),v.push(" return dot(color, bitShift);"),v.push("}"));v.push("uniform float gammaFactor;"),v.push("vec4 linearToLinear( in vec4 value ) {"),v.push(" return value;"),v.push("}"),v.push("vec4 sRGBToLinear( in vec4 value ) {"),v.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),v.push("}"),v.push("vec4 gammaToLinear( in vec4 value) {"),v.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),v.push("}"),d&&(v.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),v.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),v.push("}"));if(o){v.push("in vec4 vWorldPosition;"),v.push("uniform bool clippable;");for(var h=0;h0&&(v.push("uniform samplerCube lightMap;"),v.push("uniform mat4 viewNormalMatrix;")),a.reflectionMaps.length>0&&v.push("uniform samplerCube reflectionMap;"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("uniform mat4 viewMatrix;"),v.push("#define PI 3.14159265359"),v.push("#define RECIPROCAL_PI 0.31830988618"),v.push("#define RECIPROCAL_PI2 0.15915494"),v.push("#define EPSILON 1e-6"),v.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),v.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),v.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),v.push("}"),v.push("struct IncidentLight {"),v.push(" vec3 color;"),v.push(" vec3 direction;"),v.push("};"),v.push("struct ReflectedLight {"),v.push(" vec3 diffuse;"),v.push(" vec3 specular;"),v.push("};"),v.push("struct Geometry {"),v.push(" vec3 position;"),v.push(" vec3 viewNormal;"),v.push(" vec3 worldNormal;"),v.push(" vec3 viewEyeDir;"),v.push("};"),v.push("struct Material {"),v.push(" vec3 diffuseColor;"),v.push(" float specularRoughness;"),v.push(" vec3 specularColor;"),v.push(" float shine;"),v.push("};"),c&&((a.lightMaps.length>0||a.reflectionMaps.length>0)&&(v.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(v.push(" vec3 irradiance = "+ui[a.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),v.push(" irradiance *= PI;"),v.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(v.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),v.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),v.push(" radiance *= PI;"),v.push(" reflectedLight.specular += radiance;")),v.push("}")),v.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),v.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),v.push(" vec3 irradiance = dotNL * directLight.color * PI;"),v.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),v.push("}")),(f||p)&&(v.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),v.push(" float r = ggxRoughness + 0.0001;"),v.push(" return (2.0 / (r * r) - 2.0);"),v.push("}"),v.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),v.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),v.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),v.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),v.push("}"),a.reflectionMaps.length>0&&(v.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),v.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),v.push(" vec3 envMapColor = "+ui[a.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),v.push(" return envMapColor;"),v.push("}")),v.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),v.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),v.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),v.push("}"),v.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),v.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),v.push(" return 1.0 / ( gl * gv );"),v.push("}"),v.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),v.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),v.push(" return 0.5 / max( gv + gl, EPSILON );"),v.push("}"),v.push("float D_GGX(const in float alpha, const in float dotNH) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),v.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),v.push("}"),v.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),v.push(" float alpha = ( roughness * roughness );"),v.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),v.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),v.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),v.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),v.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),v.push(" vec3 F = F_Schlick( specularColor, dotLH );"),v.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),v.push(" float D = D_GGX( alpha, dotNH );"),v.push(" return F * (G * D);"),v.push("}"),v.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),v.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),v.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),v.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),v.push(" vec4 r = roughness * c0 + c1;"),v.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),v.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),v.push(" return specularColor * AB.x + AB.y;"),v.push("}"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&(v.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(v.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),v.push(" irradiance *= PI;"),v.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(v.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),v.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),v.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),v.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),v.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),v.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),v.push("}")),v.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),v.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),v.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),v.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),v.push("}")));v.push("in vec3 vViewPosition;"),r.colors&&v.push("in vec4 vColor;");u&&(l&&n._normalMap||n._ambientMap||n._baseColorMap||n._diffuseMap||n._emissiveMap||n._metallicMap||n._roughnessMap||n._metallicRoughnessMap||n._specularMap||n._glossinessMap||n._specularGlossinessMap||n._occlusionMap||n._alphaMap)&&v.push("in vec2 vUV;");l&&(a.lightMaps.length>0&&v.push("in vec3 vWorldNormal;"),v.push("in vec3 vViewNormal;"));s.ambient&&v.push("uniform vec3 materialAmbient;");s.baseColor&&v.push("uniform vec3 materialBaseColor;");void 0!==s.alpha&&null!==s.alpha&&v.push("uniform vec4 materialAlphaModeCutoff;");s.emissive&&v.push("uniform vec3 materialEmissive;");s.diffuse&&v.push("uniform vec3 materialDiffuse;");void 0!==s.glossiness&&null!==s.glossiness&&v.push("uniform float materialGlossiness;");void 0!==s.shininess&&null!==s.shininess&&v.push("uniform float materialShininess;");s.specular&&v.push("uniform vec3 materialSpecular;");void 0!==s.metallic&&null!==s.metallic&&v.push("uniform float materialMetallic;");void 0!==s.roughness&&null!==s.roughness&&v.push("uniform float materialRoughness;");void 0!==s.specularF0&&null!==s.specularF0&&v.push("uniform float materialSpecularF0;");u&&n._ambientMap&&(v.push("uniform sampler2D ambientMap;"),n._ambientMap._state.matrix&&v.push("uniform mat4 ambientMapMatrix;"));u&&n._baseColorMap&&(v.push("uniform sampler2D baseColorMap;"),n._baseColorMap._state.matrix&&v.push("uniform mat4 baseColorMapMatrix;"));u&&n._diffuseMap&&(v.push("uniform sampler2D diffuseMap;"),n._diffuseMap._state.matrix&&v.push("uniform mat4 diffuseMapMatrix;"));u&&n._emissiveMap&&(v.push("uniform sampler2D emissiveMap;"),n._emissiveMap._state.matrix&&v.push("uniform mat4 emissiveMapMatrix;"));l&&u&&n._metallicMap&&(v.push("uniform sampler2D metallicMap;"),n._metallicMap._state.matrix&&v.push("uniform mat4 metallicMapMatrix;"));l&&u&&n._roughnessMap&&(v.push("uniform sampler2D roughnessMap;"),n._roughnessMap._state.matrix&&v.push("uniform mat4 roughnessMapMatrix;"));l&&u&&n._metallicRoughnessMap&&(v.push("uniform sampler2D metallicRoughnessMap;"),n._metallicRoughnessMap._state.matrix&&v.push("uniform mat4 metallicRoughnessMapMatrix;"));l&&n._normalMap&&(v.push("uniform sampler2D normalMap;"),n._normalMap._state.matrix&&v.push("uniform mat4 normalMapMatrix;"),v.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),v.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),v.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),v.push(" vec2 st0 = dFdx( uv.st );"),v.push(" vec2 st1 = dFdy( uv.st );"),v.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),v.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),v.push(" vec3 N = normalize( surf_norm );"),v.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),v.push(" mat3 tsn = mat3( S, T, N );"),v.push(" return normalize( tsn * mapN );"),v.push("}"));u&&n._occlusionMap&&(v.push("uniform sampler2D occlusionMap;"),n._occlusionMap._state.matrix&&v.push("uniform mat4 occlusionMapMatrix;"));u&&n._alphaMap&&(v.push("uniform sampler2D alphaMap;"),n._alphaMap._state.matrix&&v.push("uniform mat4 alphaMapMatrix;"));l&&u&&n._specularMap&&(v.push("uniform sampler2D specularMap;"),n._specularMap._state.matrix&&v.push("uniform mat4 specularMapMatrix;"));l&&u&&n._glossinessMap&&(v.push("uniform sampler2D glossinessMap;"),n._glossinessMap._state.matrix&&v.push("uniform mat4 glossinessMapMatrix;"));l&&u&&n._specularGlossinessMap&&(v.push("uniform sampler2D materialSpecularGlossinessMap;"),n._specularGlossinessMap._state.matrix&&v.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));l&&(n._diffuseFresnel||n._specularFresnel||n._alphaFresnel||n._emissiveFresnel||n._reflectivityFresnel)&&(v.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),v.push(" float fr = abs(dot(eyeDir, normal));"),v.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),v.push(" return pow(finalFr, power);"),v.push("}"),n._diffuseFresnel&&(v.push("uniform float diffuseFresnelCenterBias;"),v.push("uniform float diffuseFresnelEdgeBias;"),v.push("uniform float diffuseFresnelPower;"),v.push("uniform vec3 diffuseFresnelCenterColor;"),v.push("uniform vec3 diffuseFresnelEdgeColor;")),n._specularFresnel&&(v.push("uniform float specularFresnelCenterBias;"),v.push("uniform float specularFresnelEdgeBias;"),v.push("uniform float specularFresnelPower;"),v.push("uniform vec3 specularFresnelCenterColor;"),v.push("uniform vec3 specularFresnelEdgeColor;")),n._alphaFresnel&&(v.push("uniform float alphaFresnelCenterBias;"),v.push("uniform float alphaFresnelEdgeBias;"),v.push("uniform float alphaFresnelPower;"),v.push("uniform vec3 alphaFresnelCenterColor;"),v.push("uniform vec3 alphaFresnelEdgeColor;")),n._reflectivityFresnel&&(v.push("uniform float materialSpecularF0FresnelCenterBias;"),v.push("uniform float materialSpecularF0FresnelEdgeBias;"),v.push("uniform float materialSpecularF0FresnelPower;"),v.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),v.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),n._emissiveFresnel&&(v.push("uniform float emissiveFresnelCenterBias;"),v.push("uniform float emissiveFresnelEdgeBias;"),v.push("uniform float emissiveFresnelPower;"),v.push("uniform vec3 emissiveFresnelCenterColor;"),v.push("uniform vec3 emissiveFresnelEdgeColor;")));if(v.push("uniform vec4 lightAmbient;"),l)for(var I=0,y=a.lights.length;I 0.0) { discard; }"),v.push("}")}"points"===r.primitiveName&&(v.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),v.push("float r = dot(cxy, cxy);"),v.push("if (r > 1.0) {"),v.push(" discard;"),v.push("}"));v.push("float occlusion = 1.0;"),s.ambient?v.push("vec3 ambientColor = materialAmbient;"):v.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");s.diffuse?v.push("vec3 diffuseColor = materialDiffuse;"):s.baseColor?v.push("vec3 diffuseColor = materialBaseColor;"):v.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");r.colors&&v.push("diffuseColor *= vColor.rgb;");s.emissive?v.push("vec3 emissiveColor = materialEmissive;"):v.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");s.specular?v.push("vec3 specular = materialSpecular;"):v.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==s.alpha?v.push("float alpha = materialAlphaModeCutoff[0];"):v.push("float alpha = 1.0;");r.colors&&v.push("alpha *= vColor.a;");void 0!==s.glossiness?v.push("float glossiness = materialGlossiness;"):v.push("float glossiness = 1.0;");void 0!==s.metallic?v.push("float metallic = materialMetallic;"):v.push("float metallic = 1.0;");void 0!==s.roughness?v.push("float roughness = materialRoughness;"):v.push("float roughness = 1.0;");void 0!==s.specularF0?v.push("float specularF0 = materialSpecularF0;"):v.push("float specularF0 = 1.0;");u&&(l&&n._normalMap||n._ambientMap||n._baseColorMap||n._diffuseMap||n._occlusionMap||n._emissiveMap||n._metallicMap||n._roughnessMap||n._metallicRoughnessMap||n._specularMap||n._glossinessMap||n._specularGlossinessMap||n._alphaMap)&&(v.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),v.push("vec2 textureCoord;"));u&&n._ambientMap&&(n._ambientMap._state.matrix?v.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),v.push("ambientTexel = "+ui[n._ambientMap._state.encoding]+"(ambientTexel);"),v.push("ambientColor *= ambientTexel.rgb;"));u&&n._diffuseMap&&(n._diffuseMap._state.matrix?v.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),v.push("diffuseTexel = "+ui[n._diffuseMap._state.encoding]+"(diffuseTexel);"),v.push("diffuseColor *= diffuseTexel.rgb;"),v.push("alpha *= diffuseTexel.a;"));u&&n._baseColorMap&&(n._baseColorMap._state.matrix?v.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),v.push("baseColorTexel = "+ui[n._baseColorMap._state.encoding]+"(baseColorTexel);"),v.push("diffuseColor *= baseColorTexel.rgb;"),v.push("alpha *= baseColorTexel.a;"));u&&n._emissiveMap&&(n._emissiveMap._state.matrix?v.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),v.push("emissiveTexel = "+ui[n._emissiveMap._state.encoding]+"(emissiveTexel);"),v.push("emissiveColor = emissiveTexel.rgb;"));u&&n._alphaMap&&(n._alphaMap._state.matrix?v.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("alpha *= texture(alphaMap, textureCoord).r;"));u&&n._occlusionMap&&(n._occlusionMap._state.matrix?v.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(l&&(a.lights.length>0||a.lightMaps.length>0||a.reflectionMaps.length>0)){u&&n._normalMap?(n._normalMap._state.matrix?v.push("textureCoord = (normalMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):v.push("vec3 viewNormal = normalize(vViewNormal);"),u&&n._specularMap&&(n._specularMap._state.matrix?v.push("textureCoord = (specularMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("specular *= texture(specularMap, textureCoord).rgb;")),u&&n._glossinessMap&&(n._glossinessMap._state.matrix?v.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("glossiness *= texture(glossinessMap, textureCoord).r;")),u&&n._specularGlossinessMap&&(n._specularGlossinessMap._state.matrix?v.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),v.push("specular *= specGlossRGB.rgb;"),v.push("glossiness *= specGlossRGB.a;")),u&&n._metallicMap&&(n._metallicMap._state.matrix?v.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("metallic *= texture(metallicMap, textureCoord).r;")),u&&n._roughnessMap&&(n._roughnessMap._state.matrix?v.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("roughness *= texture(roughnessMap, textureCoord).r;")),u&&n._metallicRoughnessMap&&(n._metallicRoughnessMap._state.matrix?v.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),v.push("metallic *= metalRoughRGB.b;"),v.push("roughness *= metalRoughRGB.g;")),v.push("vec3 viewEyeDir = normalize(-vViewPosition);"),n._diffuseFresnel&&(v.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),v.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),n._specularFresnel&&(v.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),v.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),n._alphaFresnel&&(v.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),v.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),n._emissiveFresnel&&(v.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),v.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),v.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),v.push(" discard;"),v.push("}"),v.push("IncidentLight light;"),v.push("Material material;"),v.push("Geometry geometry;"),v.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),v.push("vec3 viewLightDir;"),c&&(v.push("material.diffuseColor = diffuseColor;"),v.push("material.specularColor = specular;"),v.push("material.shine = materialShininess;")),p&&(v.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),v.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),v.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),v.push("material.specularColor = specular;")),f&&(v.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),v.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),v.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),v.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),v.push("geometry.position = vViewPosition;"),a.lightMaps.length>0&&v.push("geometry.worldNormal = normalize(vWorldNormal);"),v.push("geometry.viewNormal = viewNormal;"),v.push("geometry.viewEyeDir = viewEyeDir;"),c&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||f)&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("computePBRLightMapping(geometry, material, reflectedLight);"),v.push("float shadow = 1.0;"),v.push("float shadowAcneRemover = 0.007;"),v.push("vec3 fragmentDepth;"),v.push("float texelSize = 1.0 / 1024.0;"),v.push("float amountInLight = 0.0;"),v.push("vec3 shadowCoord;"),v.push("vec4 rgbaDepth;"),v.push("float depth;");for(var E=0,T=a.lights.length;E0)for(var v=r._sectionPlanesState.sectionPlanes,h=t.renderFlags,I=0;I0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(c=0,f=a.sectionPlanes.length;c0&&a.lightMaps[0].texture&&this._uLightMap&&(o.bindTexture(this._uLightMap,a.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%n,e.bindTexture++),a.reflectionMaps.length>0&&a.reflectionMaps[0].texture&&this._uReflectionMap&&(o.bindTexture(this._uReflectionMap,a.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%n,e.bindTexture++),this._uGammaFactor&&i.uniform1f(this._uGammaFactor,r.gammaFactor),this._baseTextureUnit=e.textureUnit};var hi=P((function e(t){b(this,e),this.vertex=function(e){var t=e.scene,n=t._lightsState,r=function(e){var t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.getNumAllocatedSectionPlanes()>0,a=!!e._geometry._state.compressGeometry,s=e._state.billboard,o=e._state.stationary,l=[];l.push("#version 300 es"),l.push("// EmphasisFillShaderSource vertex shader"),l.push("in vec3 position;"),l.push("uniform mat4 modelMatrix;"),l.push("uniform mat4 viewMatrix;"),l.push("uniform mat4 projMatrix;"),l.push("uniform vec4 colorize;"),l.push("uniform vec3 offset;"),a&&l.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;"));i&&l.push("out vec4 vWorldPosition;");if(l.push("uniform vec4 lightAmbient;"),l.push("uniform vec4 fillColor;"),r){l.push("in vec3 normal;"),l.push("uniform mat4 modelNormalMatrix;"),l.push("uniform mat4 viewNormalMatrix;");for(var u=0,c=n.lights.length;u= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"))}l.push("out vec4 vColor;"),("spherical"===s||"cylindrical"===s)&&(l.push("void billboard(inout mat4 mat) {"),l.push(" mat[0][0] = 1.0;"),l.push(" mat[0][1] = 0.0;"),l.push(" mat[0][2] = 0.0;"),"spherical"===s&&(l.push(" mat[1][0] = 0.0;"),l.push(" mat[1][1] = 1.0;"),l.push(" mat[1][2] = 0.0;")),l.push(" mat[2][0] = 0.0;"),l.push(" mat[2][1] = 0.0;"),l.push(" mat[2][2] =1.0;"),l.push("}"));l.push("void main(void) {"),l.push("vec4 localPosition = vec4(position, 1.0); "),l.push("vec4 worldPosition;"),a&&l.push("localPosition = positionsDecodeMatrix * localPosition;");r&&(a?l.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):l.push("vec4 localNormal = vec4(normal, 0.0); "),l.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),l.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));l.push("mat4 viewMatrix2 = viewMatrix;"),l.push("mat4 modelMatrix2 = modelMatrix;"),o&&l.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===s||"cylindrical"===s?(l.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),l.push("billboard(modelMatrix2);"),l.push("billboard(viewMatrix2);"),l.push("billboard(modelViewMatrix);"),r&&(l.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),l.push("billboard(modelNormalMatrix2);"),l.push("billboard(viewNormalMatrix2);"),l.push("billboard(modelViewNormalMatrix);")),l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));r&&l.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),r)for(var p=0,A=n.lights.length;p0,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));r&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(var s=0,o=n.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}"points"===e._geometry._state.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(t)}));var Ii=new G({}),yi=$.vec3(),mi=function(e,t){this.id=Ii.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new hi(t),this._allocate(t)},wi={};mi.get=function(e){var t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=wi[t];return n||(n=new mi(t,e),wi[t]=n,re.memory.programs++),n._useCount++,n},mi.prototype.put=function(){0==--this._useCount&&(Ii.removeItem(this.id),this._program&&this._program.destroy(),delete wi[this._hash],re.memory.programs--)},mi.prototype.webglContextRestored=function(){this._program=null},mi.prototype.drawMesh=function(e,t,n){this._program||this._allocate(t);var r=this._scene,i=r.camera,a=r.canvas.gl,s=0===n?t._xrayMaterial._state:1===n?t._highlightMaterial._state:t._selectedMaterial._state,o=t._state,l=t._geometry._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(o.originHash,u):i.viewMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),o.clippable){var c=r._sectionPlanesState.getNumAllocatedSectionPlanes(),f=r._sectionPlanesState.sectionPlanes.length;if(c>0)for(var p=r._sectionPlanesState.sectionPlanes,A=t.renderFlags,d=0;d0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Edges drawing vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform vec4 edgeColor;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));n&&s.push("out vec4 vWorldPosition;");s.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),s.push("vec4 worldPosition;"),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"),s.push("billboard(modelViewMatrix);"),s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s.push("vColor = edgeColor;"),n&&s.push("vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = clipPos;"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=e.scene._sectionPlanesState,r=e.scene.gammaOutput,i=n.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Edges drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));r&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(var s=0,o=n.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(t)}));var Ei=new G({}),Ti=$.vec3(),bi=function(e,t){this.id=Ei.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new gi(t),this._allocate(t)},Di={};bi.get=function(e){var t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=Di[t];return n||(n=new bi(t,e),Di[t]=n,re.memory.programs++),n._useCount++,n},bi.prototype.put=function(){0==--this._useCount&&(Ei.removeItem(this.id),this._program&&this._program.destroy(),delete Di[this._hash],re.memory.programs--)},bi.prototype.webglContextRestored=function(){this._program=null},bi.prototype.drawMesh=function(e,t,n){this._program||this._allocate(t);var r,i,a=this._scene,s=a.camera,o=a.canvas.gl,l=t._state,u=t._geometry,c=u._state,f=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),o.uniformMatrix4fv(this._uViewMatrix,!1,f?e.getRTCViewMatrix(l.originHash,f):s.viewMatrix),l.clippable){var p=a._sectionPlanesState.getNumAllocatedSectionPlanes(),A=a._sectionPlanesState.sectionPlanes.length;if(p>0)for(var d=a._sectionPlanesState.sectionPlanes,v=t.renderFlags,h=0;h0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Mesh picking vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("out vec4 vViewPosition;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");n&&s.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("uniform vec2 pickClipPos;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy -= pickClipPos;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"));s.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),n&&s.push(" vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(t)}));var Ci=$.vec3(),_i=function(e,t){this._hash=e,this._shaderSource=new Pi(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Ri={};_i.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";"),n=Ri[t];if(!n){if((n=new _i(t,e)).errors)return console.log(n.errors.join("\n")),null;Ri[t]=n,re.memory.programs++}return n._useCount++,n},_i.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ri[this._hash],re.memory.programs--)},_i.prototype.webglContextRestored=function(){this._program=null},_i.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._state,a=t._material._state,s=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){var l=n._sectionPlanesState.getNumAllocatedSectionPlanes(),u=n._sectionPlanesState.sectionPlanes.length;if(l>0)for(var c=n._sectionPlanesState.sectionPlanes,f=t.renderFlags,p=0;p>24&255,g=m>>16&255,E=m>>8&255,T=255&m;r.uniform4f(this._uPickColor,T/255,E/255,g/255,w/255),r.uniform2fv(this._uPickClipPos,e.pickClipPos),s.indicesBuf?(r.drawElements(s.primitive,s.indicesBuf.numItems,s.indicesBuf.itemType,0),e.drawElements++):s.positions&&r.drawArrays(r.TRIANGLES,0,s.positions.numItems)},_i.prototype._allocate=function(e){var t=e.scene,n=t.canvas.gl;if(this._program=new Dt(n,this._shaderSource),this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uPositionsDecodeMatrix=r.getLocation("positionsDecodeMatrix"),this._uModelMatrix=r.getLocation("modelMatrix"),this._uViewMatrix=r.getLocation("viewMatrix"),this._uProjMatrix=r.getLocation("projMatrix"),this._uSectionPlanes=[];for(var i=0,a=t._sectionPlanesState.sectionPlanes.length;i0,r=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),n&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),r&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),r&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),n&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(t)}));var Oi=$.vec3(),Si=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Bi(t),this._allocate(t)},Ni={};Si.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=Ni[t];if(!n){if((n=new Si(t,e)).errors)return console.log(n.errors.join("\n")),null;Ni[t]=n,re.memory.programs++}return n._useCount++,n},Si.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ni[this._hash],re.memory.programs--)},Si.prototype.webglContextRestored=function(){this._program=null},Si.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._state,a=t._material._state,s=t._geometry,o=t._geometry._state,l=t.origin,u=a.backfaces,c=a.frontface,f=n.camera.project,p=s._getPickTrianglePositions(),A=s._getPickTriangleColors();if(this._program.bind(),e.useProgram++,n.logarithmicDepthBufferEnabled){var d=2/(Math.log(f.far+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,d)}if(r.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){var v=n._sectionPlanesState.getNumAllocatedSectionPlanes(),h=n._sectionPlanesState.sectionPlanes.length;if(v>0)for(var I=n._sectionPlanesState.sectionPlanes,y=t.renderFlags,m=0;m0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Mesh occlusion vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");n&&s.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),s.push("vec4 worldPosition;"),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"),s.push("billboard(modelViewMatrix);"),s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&s.push(" vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = clipPos;"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(t)}));var xi=$.vec3(),Mi=function(e,t){this._hash=e,this._shaderSource=new Li(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Fi={};Mi.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";"),n=Fi[t];if(!n){if((n=new Mi(t,e)).errors)return console.log(n.errors.join("\n")),null;Fi[t]=n,re.memory.programs++}return n._useCount++,n},Mi.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Fi[this._hash],re.memory.programs--)},Mi.prototype.webglContextRestored=function(){this._program=null},Mi.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._material._state,a=t._state,s=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){var l=i.backfaces;e.backfaces!==l&&(l?r.disable(r.CULL_FACE):r.enable(r.CULL_FACE),e.backfaces=l);var u=i.frontface;e.frontface!==u&&(u?r.frontFace(r.CCW):r.frontFace(r.CW),e.frontface=u),this._lastMaterialId=i.id}var c=n.camera;if(r.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCViewMatrix(a.originHash,o):c.viewMatrix),a.clippable){var f=n._sectionPlanesState.getNumAllocatedSectionPlanes(),p=n._sectionPlanesState.sectionPlanes.length;if(f>0)for(var A=n._sectionPlanesState.sectionPlanes,d=t.renderFlags,v=0;v0,n=!!e._geometry._state.compressGeometry,r=[];r.push("// Mesh shadow vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 shadowViewMatrix;"),r.push("uniform mat4 shadowProjMatrix;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");t&&r.push("out vec4 vWorldPosition;");r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("worldPosition = modelMatrix * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&r.push("vWorldPosition = worldPosition;");return r.push(" gl_Position = shadowProjMatrix * viewPosition;"),r.push("}"),r}(t),this.fragment=function(e){var t=e.scene;t.canvas.gl;var n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(t)}));var Ui=function(e,t){this._hash=e,this._shaderSource=new Hi(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Gi={};Ui.get=function(e){var t=e.scene,n=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";"),r=Gi[n];if(!r){if((r=new Ui(n,e)).errors)return console.log(r.errors.join("\n")),null;Gi[n]=r,re.memory.programs++}return r._useCount++,r},Ui.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Gi[this._hash],re.memory.programs--)},Ui.prototype.webglContextRestored=function(){this._program=null},Ui.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene.canvas.gl,r=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.id!==this._lastMaterialId){var a=r.backfaces;e.backfaces!==a&&(a?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=a);var s=r.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),e.lineWidth!==r.lineWidth&&(n.lineWidth(r.lineWidth),e.lineWidth=r.lineWidth),this._uPointSize&&n.uniform1i(this._uPointSize,r.pointSize),this._lastMaterialId=r.id}if(n.uniformMatrix4fv(this._uModelMatrix,n.FALSE,t.worldMatrix),i.combineGeometry){var o=t.vertexBufs;o.id!==this._lastVertexBufsId&&(o.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(o.positionsBuf,o.compressGeometry?n.UNSIGNED_SHORT:n.FLOAT),e.bindArray++),this._lastVertexBufsId=o.id)}this._uClippable&&n.uniform1i(this._uClippable,t._state.clippable),n.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&n.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?n.UNSIGNED_SHORT:n.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(n.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(n.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(n.drawArrays(n.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},Ui.prototype._allocate=function(e){var t=e.scene,n=t.canvas.gl;if(this._program=new Dt(n,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uPositionsDecodeMatrix=r.getLocation("positionsDecodeMatrix"),this._uModelMatrix=r.getLocation("modelMatrix"),this._uShadowViewMatrix=r.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=r.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(var i=0,a=t._sectionPlanesState.sectionPlanes.length;i0)for(var i,a,s,o=0,l=this._uSectionPlanes.length;o1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i)).originalSystemId=i.originalSystemId||r.id,r.renderFlags=new ki,r._state=new zt({visible:!0,culled:!1,pickable:null,clippable:null,collidable:null,occluder:!1!==i.occluder,castsShadow:null,receivesShadow:null,xrayed:!1,highlighted:!1,selected:!1,edges:!1,stationary:!!i.stationary,background:!!i.background,billboard:r._checkBillboard(i.billboard),layer:null,colorize:null,pickID:r.scene._renderer.getPickID(w(r)),drawHash:"",pickHash:"",offset:$.vec3(),origin:null,originHash:null}),r._drawRenderer=null,r._shadowRenderer=null,r._emphasisFillRenderer=null,r._emphasisEdgesRenderer=null,r._pickMeshRenderer=null,r._pickTriangleRenderer=null,r._occlusionRenderer=null,r._geometry=i.geometry?r._checkComponent2(["ReadableGeometry","VBOGeometry"],i.geometry):r.scene.geometry,r._material=i.material?r._checkComponent2(["PhongMaterial","MetallicMaterial","SpecularMaterial","LambertMaterial"],i.material):r.scene.material,r._xrayMaterial=i.xrayMaterial?r._checkComponent("EmphasisMaterial",i.xrayMaterial):r.scene.xrayMaterial,r._highlightMaterial=i.highlightMaterial?r._checkComponent("EmphasisMaterial",i.highlightMaterial):r.scene.highlightMaterial,r._selectedMaterial=i.selectedMaterial?r._checkComponent("EmphasisMaterial",i.selectedMaterial):r.scene.selectedMaterial,r._edgeMaterial=i.edgeMaterial?r._checkComponent("EdgeMaterial",i.edgeMaterial):r.scene.edgeMaterial,r._parentNode=null,r._aabb=null,r._aabbDirty=!0,r._numTriangles=r._geometry?r._geometry.numTriangles:0,r.scene._aabbDirty=!0,r._scale=$.vec3(),r._quaternion=$.identityQuaternion(),r._rotation=$.vec3(),r._position=$.vec3(),r._worldMatrix=$.identityMat4(),r._worldNormalMatrix=$.identityMat4(),r._localMatrixDirty=!0,r._worldMatrixDirty=!0,r._worldNormalMatrixDirty=!0;var a=i.origin||i.rtcCenter;if(a&&(r._state.origin=$.vec3(a),r._state.originHash=a.join()),i.matrix?r.matrix=i.matrix:(r.scale=i.scale,r.position=i.position,i.quaternion||(r.rotation=i.rotation)),r._isObject=i.isObject,r._isObject&&r.scene._registerObject(w(r)),r._isModel=i.isModel,r._isModel&&r.scene._registerModel(w(r)),r.visible=i.visible,r.culled=i.culled,r.pickable=i.pickable,r.clippable=i.clippable,r.collidable=i.collidable,r.castsShadow=i.castsShadow,r.receivesShadow=i.receivesShadow,r.xrayed=i.xrayed,r.highlighted=i.highlighted,r.selected=i.selected,r.edges=i.edges,r.layer=i.layer,r.colorize=i.colorize,r.opacity=i.opacity,r.offset=i.offset,i.parentId){var s=r.scene.components[i.parentId];s?s.isNode?s.addChild(w(r)):r.error("Parent is not a Node: '"+i.parentId+"'"):r.error("Parent not found: '"+i.parentId+"'"),r._parentNode=s}else i.parent&&(i.parent.isNode||r.error("Parent is not a Node"),i.parent.addChild(w(r)),r._parentNode=i.parent);return r.compile(),r}return P(n,[{key:"type",get:function(){return"Mesh"}},{key:"isMesh",get:function(){return!0}},{key:"parent",get:function(){return this._parentNode}},{key:"geometry",get:function(){return this._geometry}},{key:"material",get:function(){return this._material}},{key:"position",get:function(){return this._position},set:function(e){this._position.set(e||[0,0,0]),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"rotation",get:function(){return this._rotation},set:function(e){this._rotation.set(e||[0,0,0]),$.eulerToQuaternion(this._rotation,"XYZ",this._quaternion),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"quaternion",get:function(){return this._quaternion},set:function(e){this._quaternion.set(e||[0,0,0,1]),$.quaternionToEuler(this._quaternion,"XYZ",this._rotation),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"scale",get:function(){return this._scale},set:function(e){this._scale.set(e||[1,1,1]),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"matrix",get:function(){return this._localMatrixDirty&&(this.__localMatrix||(this.__localMatrix=$.identityMat4()),$.composeMat4(this._position,this._quaternion,this._scale,this.__localMatrix),this._localMatrixDirty=!1),this.__localMatrix},set:function(e){this.__localMatrix||(this.__localMatrix=$.identityMat4()),this.__localMatrix.set(e||Ji),$.decomposeMat4(this.__localMatrix,this._position,this._quaternion,this._scale),this._localMatrixDirty=!1,this._setWorldMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"worldMatrix",get:function(){return this._worldMatrixDirty&&this._buildWorldMatrix(),this._worldMatrix}},{key:"worldNormalMatrix",get:function(){return this._worldNormalMatrixDirty&&this._buildWorldNormalMatrix(),this._worldNormalMatrix}},{key:"isEntity",get:function(){return!0}},{key:"isModel",get:function(){return this._isModel}},{key:"isObject",get:function(){return this._isObject}},{key:"aabb",get:function(){return this._aabbDirty&&this._updateAABB(),this._aabb}},{key:"origin",get:function(){return this._state.origin},set:function(e){e?(this._state.origin||(this._state.origin=$.vec3()),this._state.origin.set(e),this._state.originHash=e.join(),this._setAABBDirty(),this.scene._aabbDirty=!0):this._state.origin&&(this._state.origin=null,this._state.originHash=null,this._setAABBDirty(),this.scene._aabbDirty=!0)}},{key:"rtcCenter",get:function(){return this.origin},set:function(e){this.origin=e}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"visible",get:function(){return this._state.visible},set:function(e){e=!1!==e,this._state.visible=e,this._isObject&&this.scene._objectVisibilityUpdated(this,e),this.glRedraw()}},{key:"xrayed",get:function(){return this._state.xrayed},set:function(e){e=!!e,this._state.xrayed!==e&&(this._state.xrayed=e,this._isObject&&this.scene._objectXRayedUpdated(this,e),this.glRedraw())}},{key:"highlighted",get:function(){return this._state.highlighted},set:function(e){(e=!!e)!==this._state.highlighted&&(this._state.highlighted=e,this._isObject&&this.scene._objectHighlightedUpdated(this,e),this.glRedraw())}},{key:"selected",get:function(){return this._state.selected},set:function(e){(e=!!e)!==this._state.selected&&(this._state.selected=e,this._isObject&&this.scene._objectSelectedUpdated(this,e),this.glRedraw())}},{key:"edges",get:function(){return this._state.edges},set:function(e){(e=!!e)!==this._state.edges&&(this._state.edges=e,this.glRedraw())}},{key:"culled",get:function(){return this._state.culled},set:function(e){this._state.culled=!!e,this.glRedraw()}},{key:"clippable",get:function(){return this._state.clippable},set:function(e){e=!1!==e,this._state.clippable!==e&&(this._state.clippable=e,this.glRedraw())}},{key:"collidable",get:function(){return this._state.collidable},set:function(e){(e=!1!==e)!==this._state.collidable&&(this._state.collidable=e,this._setAABBDirty(),this.scene._aabbDirty=!0)}},{key:"pickable",get:function(){return this._state.pickable},set:function(e){e=!1!==e,this._state.pickable!==e&&(this._state.pickable=e)}},{key:"castsShadow",get:function(){return this._state.castsShadow},set:function(e){(e=!1!==e)!==this._state.castsShadow&&(this._state.castsShadow=e,this.glRedraw())}},{key:"receivesShadow",get:function(){return this._state.receivesShadow},set:function(e){(e=!1!==e)!==this._state.receivesShadow&&(this._state.receivesShadow=e,this._state.hash=e?"/mod/rs;":"/mod;",this.fire("dirty",this))}},{key:"saoEnabled",get:function(){return!1}},{key:"colorize",get:function(){return this._state.colorize},set:function(e){var t=this._state.colorize;t||((t=this._state.colorize=new Float32Array(4))[3]=1),e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1);var n=!!e;this.scene._objectColorizeUpdated(this,n),this.glRedraw()}},{key:"opacity",get:function(){return this._state.colorize[3]},set:function(e){var t=this._state.colorize;t||((t=this._state.colorize=new Float32Array(4))[0]=1,t[1]=1,t[2]=1);var n=null!=e;t[3]=n?e:1,this.scene._objectOpacityUpdated(this,n),this.glRedraw()}},{key:"transparent",get:function(){return 2===this._material.alphaMode||this._state.colorize[3]<1}},{key:"layer",get:function(){return this._state.layer},set:function(e){e=e||0,(e=Math.round(e))!==this._state.layer&&(this._state.layer=e,this._renderer.needStateSort())}},{key:"stationary",get:function(){return this._state.stationary}},{key:"billboard",get:function(){return this._state.billboard}},{key:"offset",get:function(){return this._state.offset},set:function(e){this._state.offset.set(e||[0,0,0]),this._setAABBDirty(),this.glRedraw()}},{key:"isDrawable",get:function(){return!0}},{key:"isStateSortable",get:function(){return!0}},{key:"xrayMaterial",get:function(){return this._xrayMaterial}},{key:"highlightMaterial",get:function(){return this._highlightMaterial}},{key:"selectedMaterial",get:function(){return this._selectedMaterial}},{key:"edgeMaterial",get:function(){return this._edgeMaterial}},{key:"_checkBillboard",value:function(e){return"spherical"!==(e=e||"none")&&"cylindrical"!==e&&"none"!==e&&(this.error("Unsupported value for 'billboard': "+e+" - accepted values are 'spherical', 'cylindrical' and 'none' - defaulting to 'none'."),e="none"),e}},{key:"compile",value:function(){var e=this._makeDrawHash();this._state.drawHash!==e&&(this._state.drawHash=e,this._putDrawRenderers(),this._drawRenderer=di.get(this),this._emphasisFillRenderer=mi.get(this),this._emphasisEdgesRenderer=bi.get(this));var t=this._makePickHash();if(this._state.pickHash!==t&&(this._state.pickHash=t,this._putPickRenderers(),this._pickMeshRenderer=_i.get(this)),this._state.occluder){var n=this._makeOcclusionHash();this._state.occlusionHash!==n&&(this._state.occlusionHash=n,this._putOcclusionRenderer(),this._occlusionRenderer=Mi.get(this))}}},{key:"_setLocalMatrixDirty",value:function(){this._localMatrixDirty=!0,this._setWorldMatrixDirty()}},{key:"_setWorldMatrixDirty",value:function(){this._worldMatrixDirty=!0,this._worldNormalMatrixDirty=!0}},{key:"_buildWorldMatrix",value:function(){var e=this.matrix;if(this._parentNode)$.mulMat4(this._parentNode.worldMatrix,e,this._worldMatrix);else for(var t=0,n=e.length;t0)for(var n=0;n-1){var x=B.geometry._state,M=B.scene,F=M.camera,H=M.canvas;if("triangles"===x.primitiveName){N.primitive="triangle";var U,G,k,j=L,V=x.indices,Q=x.positions;if(V){var W=V[j+0],z=V[j+1],K=V[j+2];a[0]=W,a[1]=z,a[2]=K,N.indices=a,U=3*W,G=3*z,k=3*K}else k=(G=(U=3*j)+3)+3;if(n[0]=Q[U+0],n[1]=Q[U+1],n[2]=Q[U+2],r[0]=Q[G+0],r[1]=Q[G+1],r[2]=Q[G+2],i[0]=Q[k+0],i[1]=Q[k+1],i[2]=Q[k+2],x.compressGeometry){var Y=x.positionsDecodeMatrix;Y&&(Pn.decompressPosition(n,Y,n),Pn.decompressPosition(r,Y,r),Pn.decompressPosition(i,Y,i))}N.canvasPos?$.canvasPosToLocalRay(H.canvas,B.origin?Oe(O,B.origin):O,S,B.worldMatrix,N.canvasPos,e,t):N.origin&&N.direction&&$.worldRayToLocalRay(B.worldMatrix,N.origin,N.direction,e,t),$.normalizeVec3(t),$.rayPlaneIntersect(e,t,n,r,i,s),N.localPos=s,N.position=s,h[0]=s[0],h[1]=s[1],h[2]=s[2],h[3]=1,$.transformVec4(B.worldMatrix,h,I),o[0]=I[0],o[1]=I[1],o[2]=I[2],N.canvasPos&&B.origin&&(o[0]+=B.origin[0],o[1]+=B.origin[1],o[2]+=B.origin[2]),N.worldPos=o,$.transformVec4(F.matrix,I,y),l[0]=y[0],l[1]=y[1],l[2]=y[2],N.viewPos=l,$.cartesianToBarycentric(s,n,r,i,u),N.bary=u;var X=x.normals;if(X){if(x.compressGeometry){var q=3*W,J=3*z,Z=3*K;Pn.decompressNormal(X.subarray(q,q+2),c),Pn.decompressNormal(X.subarray(J,J+2),f),Pn.decompressNormal(X.subarray(Z,Z+2),p)}else c[0]=X[U],c[1]=X[U+1],c[2]=X[U+2],f[0]=X[G],f[1]=X[G+1],f[2]=X[G+2],p[0]=X[k],p[1]=X[k+1],p[2]=X[k+2];var ee=$.addVec3($.addVec3($.mulVec3Scalar(c,u[0],m),$.mulVec3Scalar(f,u[1],w),g),$.mulVec3Scalar(p,u[2],E),T);N.worldNormal=$.normalizeVec3($.transformVec3(B.worldNormalMatrix,ee,b))}var te=x.uv;if(te){if(A[0]=te[2*W],A[1]=te[2*W+1],d[0]=te[2*z],d[1]=te[2*z+1],v[0]=te[2*K],v[1]=te[2*K+1],x.compressGeometry){var ne=x.uvDecodeMatrix;ne&&(Pn.decompressUV(A,ne,A),Pn.decompressUV(d,ne,d),Pn.decompressUV(v,ne,v))}N.uv=$.addVec3($.addVec3($.mulVec2Scalar(A,u[0],D),$.mulVec2Scalar(d,u[1],P),C),$.mulVec2Scalar(v,u[2],_),R)}}}}}();function ea(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.radiusTop||1;t<0&&(console.error("negative radiusTop not allowed - will invert"),t*=-1);var n=e.radiusBottom||1;n<0&&(console.error("negative radiusBottom not allowed - will invert"),n*=-1);var r=e.height||1;r<0&&(console.error("negative height not allowed - will invert"),r*=-1);var i=e.radialSegments||32;i<0&&(console.error("negative radialSegments not allowed - will invert"),i*=-1),i<3&&(i=3);var a=e.heightSegments||1;a<0&&(console.error("negative heightSegments not allowed - will invert"),a*=-1),a<1&&(a=1);var s,o,l,u,c,f,p,A,d,v,h,I=!!e.openEnded,y=e.center,m=y?y[0]:0,w=y?y[1]:0,g=y?y[2]:0,E=r/2,T=r/a,b=2*Math.PI/i,D=1/i,P=(t-n)/a,C=[],_=[],R=[],B=[],O=(90-180*Math.atan(r/(n-t))/Math.PI)/90;for(s=0;s<=a;s++)for(c=t-s*P,f=E-s*T,o=0;o<=i;o++)l=Math.sin(o*b),u=Math.cos(o*b),_.push(c*l),_.push(O),_.push(c*u),R.push(o*D),R.push(1*s/a),C.push(c*l+m),C.push(f+w),C.push(c*u+g);for(s=0;s0){for(d=C.length/3,_.push(0),_.push(1),_.push(0),R.push(.5),R.push(.5),C.push(0+m),C.push(E+w),C.push(0+g),o=0;o<=i;o++)l=Math.sin(o*b),u=Math.cos(o*b),v=.5*Math.sin(o*b)+.5,h=.5*Math.cos(o*b)+.5,_.push(t*l),_.push(1),_.push(t*u),R.push(v),R.push(h),C.push(t*l+m),C.push(E+w),C.push(t*u+g);for(o=0;o0){for(d=C.length/3,_.push(0),_.push(-1),_.push(0),R.push(.5),R.push(.5),C.push(0+m),C.push(0-E+w),C.push(0+g),o=0;o<=i;o++)l=Math.sin(o*b),u=Math.cos(o*b),v=.5*Math.sin(o*b)+.5,h=.5*Math.cos(o*b)+.5,_.push(n*l),_.push(-1),_.push(n*u),R.push(v),R.push(h),C.push(n*l+m),C.push(0-E+w),C.push(n*u+g);for(o=0;o0&&void 0!==arguments[0]?arguments[0]:{},t=e.lod||1,n=e.center?e.center[0]:0,r=e.center?e.center[1]:0,i=e.center?e.center[2]:0,a=e.radius||1;a<0&&(console.error("negative radius not allowed - will invert"),a*=-1);var s=e.heightSegments||18;s<0&&(console.error("negative heightSegments not allowed - will invert"),s*=-1),(s=Math.floor(t*s))<18&&(s=18);var o=e.widthSegments||18;o<0&&(console.error("negative widthSegments not allowed - will invert"),o*=-1),(o=Math.floor(t*o))<18&&(o=18);var l,u,c,f,p,A,d,v,h,I,y,m,w,g,E=[],T=[],b=[],D=[];for(l=0;l<=s;l++)for(c=l*Math.PI/s,f=Math.sin(c),p=Math.cos(c),u=0;u<=o;u++)A=2*u*Math.PI/o,d=Math.sin(A),v=Math.cos(A)*f,h=p,I=d*f,y=1-u/o,m=l/s,T.push(v),T.push(h),T.push(I),b.push(y),b.push(m),E.push(n+a*v),E.push(r+a*h),E.push(i+a*I);for(l=0;l":{width:24,points:[[4,18],[20,9],[4,0]]},"?":{width:18,points:[[3,16],[3,17],[4,19],[5,20],[7,21],[11,21],[13,20],[14,19],[15,17],[15,15],[14,13],[13,12],[9,10],[9,7],[-1,-1],[9,2],[8,1],[9,0],[10,1],[9,2]]},"@":{width:27,points:[[18,13],[17,15],[15,16],[12,16],[10,15],[9,14],[8,11],[8,8],[9,6],[11,5],[14,5],[16,6],[17,8],[-1,-1],[12,16],[10,14],[9,11],[9,8],[10,6],[11,5],[-1,-1],[18,16],[17,8],[17,6],[19,5],[21,5],[23,7],[24,10],[24,12],[23,15],[22,17],[20,19],[18,20],[15,21],[12,21],[9,20],[7,19],[5,17],[4,15],[3,12],[3,9],[4,6],[5,4],[7,2],[9,1],[12,0],[15,0],[18,1],[20,2],[21,3],[-1,-1],[19,16],[18,8],[18,6],[19,5]]},A:{width:18,points:[[9,21],[1,0],[-1,-1],[9,21],[17,0],[-1,-1],[4,7],[14,7]]},B:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[-1,-1],[4,11],[13,11],[16,10],[17,9],[18,7],[18,4],[17,2],[16,1],[13,0],[4,0]]},C:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5]]},D:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[11,21],[14,20],[16,18],[17,16],[18,13],[18,8],[17,5],[16,3],[14,1],[11,0],[4,0]]},E:{width:19,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11],[-1,-1],[4,0],[17,0]]},F:{width:18,points:[[4,21],[4,0],[-1,-1],[4,21],[17,21],[-1,-1],[4,11],[12,11]]},G:{width:21,points:[[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[18,8],[-1,-1],[13,8],[18,8]]},H:{width:22,points:[[4,21],[4,0],[-1,-1],[18,21],[18,0],[-1,-1],[4,11],[18,11]]},I:{width:8,points:[[4,21],[4,0]]},J:{width:16,points:[[12,21],[12,5],[11,2],[10,1],[8,0],[6,0],[4,1],[3,2],[2,5],[2,7]]},K:{width:21,points:[[4,21],[4,0],[-1,-1],[18,21],[4,7],[-1,-1],[9,12],[18,0]]},L:{width:17,points:[[4,21],[4,0],[-1,-1],[4,0],[16,0]]},M:{width:24,points:[[4,21],[4,0],[-1,-1],[4,21],[12,0],[-1,-1],[20,21],[12,0],[-1,-1],[20,21],[20,0]]},N:{width:22,points:[[4,21],[4,0],[-1,-1],[4,21],[18,0],[-1,-1],[18,21],[18,0]]},O:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21]]},P:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,14],[17,12],[16,11],[13,10],[4,10]]},Q:{width:22,points:[[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21],[-1,-1],[12,4],[18,-2]]},R:{width:21,points:[[4,21],[4,0],[-1,-1],[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[4,11],[-1,-1],[11,11],[18,0]]},S:{width:20,points:[[17,18],[15,20],[12,21],[8,21],[5,20],[3,18],[3,16],[4,14],[5,13],[7,12],[13,10],[15,9],[16,8],[17,6],[17,3],[15,1],[12,0],[8,0],[5,1],[3,3]]},T:{width:16,points:[[8,21],[8,0],[-1,-1],[1,21],[15,21]]},U:{width:22,points:[[4,21],[4,6],[5,3],[7,1],[10,0],[12,0],[15,1],[17,3],[18,6],[18,21]]},V:{width:18,points:[[1,21],[9,0],[-1,-1],[17,21],[9,0]]},W:{width:24,points:[[2,21],[7,0],[-1,-1],[12,21],[7,0],[-1,-1],[12,21],[17,0],[-1,-1],[22,21],[17,0]]},X:{width:20,points:[[3,21],[17,0],[-1,-1],[17,21],[3,0]]},Y:{width:18,points:[[1,21],[9,11],[9,0],[-1,-1],[17,21],[9,11]]},Z:{width:20,points:[[17,21],[3,0],[-1,-1],[3,21],[17,21],[-1,-1],[3,0],[17,0]]},"[":{width:14,points:[[4,25],[4,-7],[-1,-1],[5,25],[5,-7],[-1,-1],[4,25],[11,25],[-1,-1],[4,-7],[11,-7]]},"\\":{width:14,points:[[0,21],[14,-3]]},"]":{width:14,points:[[9,25],[9,-7],[-1,-1],[10,25],[10,-7],[-1,-1],[3,25],[10,25],[-1,-1],[3,-7],[10,-7]]},"^":{width:16,points:[[6,15],[8,18],[10,15],[-1,-1],[3,12],[8,17],[13,12],[-1,-1],[8,17],[8,0]]},_:{width:16,points:[[0,-2],[16,-2]]},"`":{width:10,points:[[6,21],[5,20],[4,18],[4,16],[5,15],[6,16],[5,17]]},a:{width:19,points:[[15,14],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},b:{width:19,points:[[4,21],[4,0],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},c:{width:18,points:[[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},d:{width:19,points:[[15,21],[15,0],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},e:{width:18,points:[[3,8],[15,8],[15,10],[14,12],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},f:{width:12,points:[[10,21],[8,21],[6,20],[5,17],[5,0],[-1,-1],[2,14],[9,14]]},g:{width:19,points:[[15,14],[15,-2],[14,-5],[13,-6],[11,-7],[8,-7],[6,-6],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},h:{width:19,points:[[4,21],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},i:{width:8,points:[[3,21],[4,20],[5,21],[4,22],[3,21],[-1,-1],[4,14],[4,0]]},j:{width:10,points:[[5,21],[6,20],[7,21],[6,22],[5,21],[-1,-1],[6,14],[6,-3],[5,-6],[3,-7],[1,-7]]},k:{width:17,points:[[4,21],[4,0],[-1,-1],[14,14],[4,4],[-1,-1],[8,8],[15,0]]},l:{width:8,points:[[4,21],[4,0]]},m:{width:30,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0],[-1,-1],[15,10],[18,13],[20,14],[23,14],[25,13],[26,10],[26,0]]},n:{width:19,points:[[4,14],[4,0],[-1,-1],[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]]},o:{width:19,points:[[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3],[16,6],[16,8],[15,11],[13,13],[11,14],[8,14]]},p:{width:19,points:[[4,14],[4,-7],[-1,-1],[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]]},q:{width:19,points:[[15,14],[15,-7],[-1,-1],[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]]},r:{width:13,points:[[4,14],[4,0],[-1,-1],[4,8],[5,11],[7,13],[9,14],[12,14]]},s:{width:17,points:[[14,11],[13,13],[10,14],[7,14],[4,13],[3,11],[4,9],[6,8],[11,7],[13,6],[14,4],[14,3],[13,1],[10,0],[7,0],[4,1],[3,3]]},t:{width:12,points:[[5,21],[5,4],[6,1],[8,0],[10,0],[-1,-1],[2,14],[9,14]]},u:{width:19,points:[[4,14],[4,4],[5,1],[7,0],[10,0],[12,1],[15,4],[-1,-1],[15,14],[15,0]]},v:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0]]},w:{width:22,points:[[3,14],[7,0],[-1,-1],[11,14],[7,0],[-1,-1],[11,14],[15,0],[-1,-1],[19,14],[15,0]]},x:{width:17,points:[[3,14],[14,0],[-1,-1],[14,14],[3,0]]},y:{width:16,points:[[2,14],[8,0],[-1,-1],[14,14],[8,0],[6,-4],[4,-6],[2,-7],[1,-7]]},z:{width:17,points:[[14,14],[3,0],[-1,-1],[3,14],[14,14],[-1,-1],[3,0],[14,0]]},"{":{width:14,points:[[9,25],[7,24],[6,23],[5,21],[5,19],[6,17],[7,16],[8,14],[8,12],[6,10],[-1,-1],[7,24],[6,22],[6,20],[7,18],[8,17],[9,15],[9,13],[8,11],[4,9],[8,7],[9,5],[9,3],[8,1],[7,0],[6,-2],[6,-4],[7,-6],[-1,-1],[6,8],[8,6],[8,4],[7,2],[6,1],[5,-1],[5,-3],[6,-5],[7,-6],[9,-7]]},"|":{width:8,points:[[4,25],[4,-7]]},"}":{width:14,points:[[5,25],[7,24],[8,23],[9,21],[9,19],[8,17],[7,16],[6,14],[6,12],[8,10],[-1,-1],[7,24],[8,22],[8,20],[7,18],[6,17],[5,15],[5,13],[6,11],[10,9],[6,7],[5,5],[5,3],[6,1],[7,0],[8,-2],[8,-4],[7,-6],[-1,-1],[8,8],[6,6],[6,4],[7,2],[8,1],[9,-1],[9,-3],[8,-5],[7,-6],[5,-7]]},"~":{width:24,points:[[3,6],[3,8],[4,11],[6,12],[8,12],[10,11],[14,8],[16,7],[18,7],[20,8],[21,10],[-1,-1],[3,8],[4,10],[6,11],[8,11],[10,10],[14,7],[16,6],[18,6],[20,7],[21,10],[21,12]]}};function ra(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.origin||[0,0,0],n=t[0],r=t[1],i=t[2],a=e.size||1,s=[],o=[],l=e.text;le.isNumeric(l)&&(l=""+l);for(var u,c,f,p,A,d,v,h,I,y=(l||"").split("\n"),m=0,w=0,g=.04,E=0;E1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({active:!0,pos:$.vec3(),dir:$.vec3(),dist:0}),r.active=i.active,r.pos=i.pos,r.dir=i.dir,r.scene._sectionPlaneCreated(w(r)),r}return P(n,[{key:"type",get:function(){return"SectionPlane"}},{key:"active",get:function(){return this._state.active},set:function(e){this._state.active=!1!==e,this.glRedraw(),this.fire("active",this._state.active)}},{key:"pos",get:function(){return this._state.pos},set:function(e){this._state.pos.set(e||[0,0,0]),this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.fire("pos",this._state.pos),this.scene.fire("sectionPlaneUpdated",this)}},{key:"dir",get:function(){return this._state.dir},set:function(e){this._state.dir.set(e||[0,0,-1]),this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.glRedraw(),this.fire("dir",this._state.dir),this.scene.fire("sectionPlaneUpdated",this)}},{key:"dist",get:function(){return this._state.dist}},{key:"flipDir",value:function(){var e=this._state.dir;e[0]*=-1,e[1]*=-1,e[2]*=-1,this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.fire("dir",this._state.dir),this.glRedraw()}},{key:"destroy",value:function(){this._state.destroy(),this.scene._sectionPlaneDestroyed(this),d(g(n.prototype),"destroy",this).call(this)}}]),n}(),sa=$.vec4(4),oa=$.vec4(),la=$.vec4(),ua=$.vec3([1,0,0]),ca=$.vec3([0,1,0]),fa=$.vec3([0,0,1]),pa=$.vec3(3),Aa=$.vec3(3),da=$.identityMat4(),va=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,n),(r=t.call(this,e,i))._parentNode=null,r._children=[],r._aabb=null,r._aabbDirty=!0,r.scene._aabbDirty=!0,r._numTriangles=0,r._scale=$.vec3(),r._quaternion=$.identityQuaternion(),r._rotation=$.vec3(),r._position=$.vec3(),r._offset=$.vec3(),r._localMatrix=$.identityMat4(),r._worldMatrix=$.identityMat4(),r._localMatrixDirty=!0,r._worldMatrixDirty=!0,i.matrix?r.matrix=i.matrix:(r.scale=i.scale,r.position=i.position,i.quaternion||(r.rotation=i.rotation)),r._isModel=i.isModel,r._isModel&&r.scene._registerModel(w(r)),r._isObject=i.isObject,r._isObject&&r.scene._registerObject(w(r)),r.origin=i.origin,r.visible=i.visible,r.culled=i.culled,r.pickable=i.pickable,r.clippable=i.clippable,r.collidable=i.collidable,r.castsShadow=i.castsShadow,r.receivesShadow=i.receivesShadow,r.xrayed=i.xrayed,r.highlighted=i.highlighted,r.selected=i.selected,r.edges=i.edges,r.colorize=i.colorize,r.opacity=i.opacity,r.offset=i.offset,i.children)for(var a=i.children,s=0,o=a.length;s1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"LambertMaterial",ambient:$.vec3([1,1,1]),color:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),alpha:null,alphaMode:0,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:"/lam;"}),r.ambient=i.ambient,r.color=i.color,r.emissive=i.emissive,r.alpha=i.alpha,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r.backfaces=i.backfaces,r.frontface=i.frontface,r}return P(n,[{key:"type",get:function(){return"LambertMaterial"}},{key:"ambient",get:function(){return this._state.ambient},set:function(e){var t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){var t=this._state.color;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.color=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this._state.alphaMode=e<1?2:0,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Ia={opaque:0,mask:1,blend:2},ya=["opaque","mask","blend"],ma=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"MetallicMaterial",baseColor:$.vec4([1,1,1]),emissive:$.vec4([0,0,0]),metallic:null,roughness:null,specularF0:null,alpha:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.baseColor=i.baseColor,r.metallic=i.metallic,r.roughness=i.roughness,r.specularF0=i.specularF0,r.emissive=i.emissive,r.alpha=i.alpha,i.baseColorMap&&(r._baseColorMap=r._checkComponent("Texture",i.baseColorMap)),i.metallicMap&&(r._metallicMap=r._checkComponent("Texture",i.metallicMap)),i.roughnessMap&&(r._roughnessMap=r._checkComponent("Texture",i.roughnessMap)),i.metallicRoughnessMap&&(r._metallicRoughnessMap=r._checkComponent("Texture",i.metallicRoughnessMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"MetallicMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/met"];this._baseColorMap&&(t.push("/bm"),this._baseColorMap._state.hasMatrix&&t.push("/mat"),t.push("/"+this._baseColorMap._state.encoding)),this._metallicMap&&(t.push("/mm"),this._metallicMap._state.hasMatrix&&t.push("/mat")),this._roughnessMap&&(t.push("/rm"),this._roughnessMap._state.hasMatrix&&t.push("/mat")),this._metallicRoughnessMap&&(t.push("/mrm"),this._metallicRoughnessMap._state.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap._state.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap._state.hasMatrix&&t.push("/mat")),this._alphaMap&&(t.push("/am"),this._alphaMap._state.hasMatrix&&t.push("/mat")),this._normalMap&&(t.push("/nm"),this._normalMap._state.hasMatrix&&t.push("/mat")),t.push(";"),e.hash=t.join("")}},{key:"baseColor",get:function(){return this._state.baseColor},set:function(e){var t=this._state.baseColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.baseColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"baseColorMap",get:function(){return this._baseColorMap}},{key:"metallic",get:function(){return this._state.metallic},set:function(e){e=null!=e?e:1,this._state.metallic!==e&&(this._state.metallic=e,this.glRedraw())}},{key:"metallicMap",get:function(){return this._attached.metallicMap}},{key:"roughness",get:function(){return this._state.roughness},set:function(e){e=null!=e?e:1,this._state.roughness!==e&&(this._state.roughness=e,this.glRedraw())}},{key:"roughnessMap",get:function(){return this._attached.roughnessMap}},{key:"metallicRoughnessMap",get:function(){return this._attached.metallicRoughnessMap}},{key:"specularF0",get:function(){return this._state.specularF0},set:function(e){e=null!=e?e:0,this._state.specularF0!==e&&(this._state.specularF0=e,this.glRedraw())}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"emissiveMap",get:function(){return this._attached.emissiveMap}},{key:"occlusionMap",get:function(){return this._attached.occlusionMap}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"alphaMap",get:function(){return this._attached.alphaMap}},{key:"normalMap",get:function(){return this._attached.normalMap}},{key:"alphaMode",get:function(){return ya[this._state.alphaMode]},set:function(e){var t=Ia[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),wa={opaque:0,mask:1,blend:2},ga=["opaque","mask","blend"],Ea=function(e){h(n,On);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({type:"SpecularMaterial",diffuse:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),specular:$.vec3([1,1,1]),glossiness:null,specularF0:null,alpha:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.diffuse=i.diffuse,r.specular=i.specular,r.glossiness=i.glossiness,r.specularF0=i.specularF0,r.emissive=i.emissive,r.alpha=i.alpha,i.diffuseMap&&(r._diffuseMap=r._checkComponent("Texture",i.diffuseMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.specularMap&&(r._specularMap=r._checkComponent("Texture",i.specularMap)),i.glossinessMap&&(r._glossinessMap=r._checkComponent("Texture",i.glossinessMap)),i.specularGlossinessMap&&(r._specularGlossinessMap=r._checkComponent("Texture",i.specularGlossinessMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"SpecularMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/spe"];this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat")),this._glossinessMap&&(t.push("/gm"),this._glossinessMap.hasMatrix&&t.push("/mat")),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._specularGlossinessMap&&(t.push("/sgm"),this._specularGlossinessMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),t.push(";"),e.hash=t.join("")}},{key:"diffuse",get:function(){return this._state.diffuse},set:function(e){var t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"diffuseMap",get:function(){return this._diffuseMap}},{key:"specular",get:function(){return this._state.specular},set:function(e){var t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"specularMap",get:function(){return this._specularMap}},{key:"specularGlossinessMap",get:function(){return this._specularGlossinessMap}},{key:"glossiness",get:function(){return this._state.glossiness},set:function(e){e=null!=e?e:1,this._state.glossiness!==e&&(this._state.glossiness=e,this.glRedraw())}},{key:"glossinessMap",get:function(){return this._glossinessMap}},{key:"specularF0",get:function(){return this._state.specularF0},set:function(e){e=null!=e?e:0,this._state.specularF0!==e&&(this._state.specularF0=e,this.glRedraw())}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"emissiveMap",get:function(){return this._emissiveMap}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"alphaMap",get:function(){return this._alphaMap}},{key:"normalMap",get:function(){return this._normalMap}},{key:"occlusionMap",get:function(){return this._occlusionMap}},{key:"alphaMode",get:function(){return ga[this._state.alphaMode]},set:function(e){var t=wa[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}();function Ta(e,t){var n,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=t;if(1009===i)return e.UNSIGNED_BYTE;if(1017===i)return e.UNSIGNED_SHORT_4_4_4_4;if(1018===i)return e.UNSIGNED_SHORT_5_5_5_1;if(1010===i)return e.BYTE;if(1011===i)return e.SHORT;if(1012===i)return e.UNSIGNED_SHORT;if(1013===i)return e.INT;if(1014===i)return e.UNSIGNED_INT;if(1015===i)return e.FLOAT;if(1016===i)return e.HALF_FLOAT;if(1021===i)return e.ALPHA;if(1023===i)return e.RGBA;if(1024===i)return e.LUMINANCE;if(1025===i)return e.LUMINANCE_ALPHA;if(1026===i)return e.DEPTH_COMPONENT;if(1027===i)return e.DEPTH_STENCIL;if(1028===i)return e.RED;if(1022===i)return e.RGBA;if(1029===i)return e.RED_INTEGER;if(1030===i)return e.RG;if(1031===i)return e.RG_INTEGER;if(1033===i)return e.RGBA_INTEGER;if(33776===i||33777===i||33778===i||33779===i)if(3001===r){var a=jt(e,"WEBGL_compressed_texture_s3tc_srgb");if(null===a)return null;if(33776===i)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(33777===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(33778===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(33779===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(n=jt(e,"WEBGL_compressed_texture_s3tc")))return null;if(33776===i)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===i)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===i)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===i)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===i||35841===i||35842===i||35843===i){var s=jt(e,"WEBGL_compressed_texture_pvrtc");if(null===s)return null;if(35840===i)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===i)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===i)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===i)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===i){var o=jt(e,"WEBGL_compressed_texture_etc1");return null!==o?o.COMPRESSED_RGB_ETC1_WEBGL:null}if(37492===i||37496===i){var l=jt(e,"WEBGL_compressed_texture_etc");if(null===l)return null;if(37492===i)return 3001===r?l.COMPRESSED_SRGB8_ETC2:l.COMPRESSED_RGB8_ETC2;if(37496===i)return 3001===r?l.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:l.COMPRESSED_RGBA8_ETC2_EAC}if(37808===i||37809===i||37810===i||37811===i||37812===i||37813===i||37814===i||37815===i||37816===i||37817===i||37818===i||37819===i||37820===i||37821===i){var u=jt(e,"WEBGL_compressed_texture_astc");if(null===u)return null;if(37808===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:u.COMPRESSED_RGBA_ASTC_4x4_KHR;if(37809===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:u.COMPRESSED_RGBA_ASTC_5x4_KHR;if(37810===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:u.COMPRESSED_RGBA_ASTC_5x5_KHR;if(37811===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:u.COMPRESSED_RGBA_ASTC_6x5_KHR;if(37812===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:u.COMPRESSED_RGBA_ASTC_6x6_KHR;if(37813===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:u.COMPRESSED_RGBA_ASTC_8x5_KHR;if(37814===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:u.COMPRESSED_RGBA_ASTC_8x6_KHR;if(37815===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:u.COMPRESSED_RGBA_ASTC_8x8_KHR;if(37816===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:u.COMPRESSED_RGBA_ASTC_10x5_KHR;if(37817===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:u.COMPRESSED_RGBA_ASTC_10x6_KHR;if(37818===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:u.COMPRESSED_RGBA_ASTC_10x8_KHR;if(37819===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:u.COMPRESSED_RGBA_ASTC_10x10_KHR;if(37820===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:u.COMPRESSED_RGBA_ASTC_12x10_KHR;if(37821===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:u.COMPRESSED_RGBA_ASTC_12x12_KHR}if(36492===i){var c=jt(e,"EXT_texture_compression_bptc");if(null===c)return null;if(36492===i)return 3001===r?c.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:c.COMPRESSED_RGBA_BPTC_UNORM_EXT}return 1020===i?e.UNSIGNED_INT_24_8:1e3===i?e.REPEAT:1001===i?e.CLAMP_TO_EDGE:1004===i||1005===i?e.NEAREST_MIPMAP_LINEAR:1007===i?e.LINEAR_MIPMAP_NEAREST:1008===i?e.LINEAR_MIPMAP_LINEAR:1003===i?e.NEAREST:1006===i?e.LINEAR:null}var ba=new Uint8Array([0,0,0,1]),Da=function(){function e(t){var n=t.gl,r=t.target,i=t.format,a=t.type,s=t.wrapS,o=t.wrapT,l=t.wrapR,u=t.encoding,c=t.preloadColor,f=t.premultiplyAlpha,p=t.flipY;b(this,e),this.gl=n,this.target=r||n.TEXTURE_2D,this.format=i||1023,this.type=a||1009,this.internalFormat=null,this.premultiplyAlpha=!!f,this.flipY=!!p,this.unpackAlignment=4,this.wrapS=s||1e3,this.wrapT=o||1e3,this.wrapR=l||1e3,this.encoding=u||3001,this.texture=n.createTexture(),c&&this.setPreloadColor(c),this.allocated=!0}return P(e,[{key:"setPreloadColor",value:function(e){e?(ba[0]=Math.floor(255*e[0]),ba[1]=Math.floor(255*e[1]),ba[2]=Math.floor(255*e[2]),ba[3]=Math.floor(255*(void 0!==e[3]?e[3]:1))):(ba[0]=0,ba[1]=0,ba[2]=0,ba[3]=255);var t=this.gl;if(t.bindTexture(this.target,this.texture),this.target===t.TEXTURE_CUBE_MAP)for(var n=[t.TEXTURE_CUBE_MAP_POSITIVE_X,t.TEXTURE_CUBE_MAP_NEGATIVE_X,t.TEXTURE_CUBE_MAP_POSITIVE_Y,t.TEXTURE_CUBE_MAP_NEGATIVE_Y,t.TEXTURE_CUBE_MAP_POSITIVE_Z,t.TEXTURE_CUBE_MAP_NEGATIVE_Z],r=0,i=n.length;r1&&void 0!==arguments[1]?arguments[1]:{},n=this.gl;void 0!==t.format&&(this.format=t.format),void 0!==t.internalFormat&&(this.internalFormat=t.internalFormat),void 0!==t.encoding&&(this.encoding=t.encoding),void 0!==t.type&&(this.type=t.type),void 0!==t.flipY&&(this.flipY=t.flipY),void 0!==t.premultiplyAlpha&&(this.premultiplyAlpha=t.premultiplyAlpha),void 0!==t.unpackAlignment&&(this.unpackAlignment=t.unpackAlignment),void 0!==t.minFilter&&(this.minFilter=t.minFilter),void 0!==t.magFilter&&(this.magFilter=t.magFilter),void 0!==t.wrapS&&(this.wrapS=t.wrapS),void 0!==t.wrapT&&(this.wrapT=t.wrapT),void 0!==t.wrapR&&(this.wrapR=t.wrapR);var r=!1;n.bindTexture(this.target,this.texture);var i=n.getParameter(n.UNPACK_FLIP_Y_WEBGL);n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,this.flipY);var a=n.getParameter(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL);n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha);var s=n.getParameter(n.UNPACK_ALIGNMENT);n.pixelStorei(n.UNPACK_ALIGNMENT,this.unpackAlignment);var o=n.getParameter(n.UNPACK_COLORSPACE_CONVERSION_WEBGL);n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,n.NONE);var l=Ta(n,this.minFilter);n.texParameteri(this.target,n.TEXTURE_MIN_FILTER,l),l!==n.NEAREST_MIPMAP_NEAREST&&l!==n.LINEAR_MIPMAP_NEAREST&&l!==n.NEAREST_MIPMAP_LINEAR&&l!==n.LINEAR_MIPMAP_LINEAR||(r=!0);var u=Ta(n,this.magFilter);u&&n.texParameteri(this.target,n.TEXTURE_MAG_FILTER,u);var c=Ta(n,this.wrapS);c&&n.texParameteri(this.target,n.TEXTURE_WRAP_S,c);var f=Ta(n,this.wrapT);f&&n.texParameteri(this.target,n.TEXTURE_WRAP_T,f);var p=Ta(n,this.format,this.encoding),A=Ta(n,this.type),d=Pa(n,this.internalFormat,p,A,this.encoding,!1);if(this.target===n.TEXTURE_CUBE_MAP){if(le.isArray(e))for(var v=e,h=[n.TEXTURE_CUBE_MAP_POSITIVE_X,n.TEXTURE_CUBE_MAP_NEGATIVE_X,n.TEXTURE_CUBE_MAP_POSITIVE_Y,n.TEXTURE_CUBE_MAP_NEGATIVE_Y,n.TEXTURE_CUBE_MAP_POSITIVE_Z,n.TEXTURE_CUBE_MAP_NEGATIVE_Z],I=0,y=h.length;I1;i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,this.flipY),i.pixelStorei(i.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),i.pixelStorei(i.UNPACK_ALIGNMENT,this.unpackAlignment),i.pixelStorei(i.UNPACK_COLORSPACE_CONVERSION_WEBGL,i.NONE);var o=Ta(i,this.wrapS);o&&i.texParameteri(this.target,i.TEXTURE_WRAP_S,o);var l=Ta(i,this.wrapT);if(l&&i.texParameteri(this.target,i.TEXTURE_WRAP_T,l),this.type===i.TEXTURE_3D||this.type===i.TEXTURE_2D_ARRAY){var u=Ta(i,this.wrapR);u&&i.texParameteri(this.target,i.TEXTURE_WRAP_R,u),i.texParameteri(this.type,i.TEXTURE_WRAP_R,u)}s?(i.texParameteri(this.target,i.TEXTURE_MIN_FILTER,Ca(i,this.minFilter)),i.texParameteri(this.target,i.TEXTURE_MAG_FILTER,Ca(i,this.magFilter))):(i.texParameteri(this.target,i.TEXTURE_MIN_FILTER,Ta(i,this.minFilter)),i.texParameteri(this.target,i.TEXTURE_MAG_FILTER,Ta(i,this.magFilter)));var c=Ta(i,this.format,this.encoding),f=Ta(i,this.type),p=Pa(i,this.internalFormat,c,f,this.encoding,!1);i.texStorage2D(i.TEXTURE_2D,a,p,t[0].width,t[0].height);for(var A=0,d=t.length;A5&&void 0!==arguments[5]&&arguments[5];if(null!==t){if(void 0!==e[t])return e[t];console.warn("Attempt to use non-existing WebGL internal format '"+t+"'")}var s=n;return n===e.RED&&(r===e.FLOAT&&(s=e.R32F),r===e.HALF_FLOAT&&(s=e.R16F),r===e.UNSIGNED_BYTE&&(s=e.R8)),n===e.RG&&(r===e.FLOAT&&(s=e.RG32F),r===e.HALF_FLOAT&&(s=e.RG16F),r===e.UNSIGNED_BYTE&&(s=e.RG8)),n===e.RGBA&&(r===e.FLOAT&&(s=e.RGBA32F),r===e.HALF_FLOAT&&(s=e.RGBA16F),r===e.UNSIGNED_BYTE&&(s=3001===i&&!1===a?e.SRGB8_ALPHA8:e.RGBA8),r===e.UNSIGNED_SHORT_4_4_4_4&&(s=e.RGBA4),r===e.UNSIGNED_SHORT_5_5_5_1&&(s=e.RGB5_A1)),s!==e.R16F&&s!==e.R32F&&s!==e.RG16F&&s!==e.RG32F&&s!==e.RGBA16F&&s!==e.RGBA32F||jt(e,"EXT_color_buffer_float"),s}function Ca(e,t){return 1003===t||1004===t||1005===t?e.NEAREST:e.LINEAR}function _a(e){if(!Ra(e.width)||!Ra(e.height)){var t=document.createElement("canvas");t.width=Ba(e.width),t.height=Ba(e.height),t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}function Ra(e){return 0==(e&e-1)}function Ba(e){--e;for(var t=1;t<32;t<<=1)e|=e>>t;return e+1}var Oa=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({texture:new Da({gl:r.scene.canvas.gl}),matrix:$.identityMat4(),hasMatrix:i.translate&&(0!==i.translate[0]||0!==i.translate[1])||!!i.rotate||i.scale&&(0!==i.scale[0]||0!==i.scale[1]),minFilter:r._checkMinFilter(i.minFilter),magFilter:r._checkMagFilter(i.magFilter),wrapS:r._checkWrapS(i.wrapS),wrapT:r._checkWrapT(i.wrapT),flipY:r._checkFlipY(i.flipY),encoding:r._checkEncoding(i.encoding)}),r._src=null,r._image=null,r._translate=$.vec2([0,0]),r._scale=$.vec2([1,1]),r._rotate=$.vec2([0,0]),r._matrixDirty=!1,r.translate=i.translate,r.scale=i.scale,r.rotate=i.rotate,i.src?r.src=i.src:i.image&&(r.image=i.image),re.memory.textures++,r}return P(n,[{key:"type",get:function(){return"Texture"}},{key:"_checkMinFilter",value:function(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}},{key:"_checkMagFilter",value:function(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}},{key:"_checkWrapS",value:function(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}},{key:"_checkWrapT",value:function(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}},{key:"_checkFlipY",value:function(e){return!!e}},{key:"_checkEncoding",value:function(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}},{key:"_webglContextRestored",value:function(){this._state.texture=new Da({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}},{key:"_update",value:function(){var e,t,n=this._state;this._matrixDirty&&(0===this._translate[0]&&0===this._translate[1]||(e=$.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(t=$.scalingMat4v([this._scale[0],this._scale[1],1]),e=e?$.mulMat4(e,t):t),0!==this._rotate&&(t=$.rotationMat4v(.0174532925*this._rotate,[0,0,1]),e=e?$.mulMat4(e,t):t),e&&(n.matrix=e),this._matrixDirty=!1);this.glRedraw()}},{key:"image",get:function(){return this._image},set:function(e){this._image=_a(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}},{key:"src",get:function(){return this._src},set:function(e){this.scene.loading++,this.scene.canvas.spinner.processes++;var t=this,n=new Image;n.onload=function(){n=_a(n),t._state.texture.setImage(n,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},n.src=e,this._src=e,this._image=null}},{key:"translate",get:function(){return this._translate},set:function(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}},{key:"scale",get:function(){return this._scale},set:function(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}},{key:"rotate",get:function(){return this._rotate},set:function(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}},{key:"minFilter",get:function(){return this._state.minFilter}},{key:"magFilter",get:function(){return this._state.magFilter}},{key:"wrapS",get:function(){return this._state.wrapS}},{key:"wrapT",get:function(){return this._state.wrapT}},{key:"flipY",get:function(){return this._state.flipY}},{key:"encoding",get:function(){return this._state.encoding}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),re.memory.textures--}}]),n}(),Sa=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new zt({edgeColor:$.vec3([0,0,0]),centerColor:$.vec3([1,1,1]),edgeBias:0,centerBias:1,power:1}),r.edgeColor=i.edgeColor,r.centerColor=i.centerColor,r.edgeBias=i.edgeBias,r.centerBias=i.centerBias,r.power=i.power,r}return P(n,[{key:"type",get:function(){return"Fresnel"}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){this._state.edgeColor.set(e||[0,0,0]),this.glRedraw()}},{key:"centerColor",get:function(){return this._state.centerColor},set:function(e){this._state.centerColor.set(e||[1,1,1]),this.glRedraw()}},{key:"edgeBias",get:function(){return this._state.edgeBias},set:function(e){this._state.edgeBias=e||0,this.glRedraw()}},{key:"centerBias",get:function(){return this._state.centerBias},set:function(e){this._state.centerBias=null!=e?e:1,this.glRedraw()}},{key:"power",get:function(){return this._state.power},set:function(e){this._state.power=null!=e?e:1,this.glRedraw()}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Na=re.memory,La=$.AABB3(),xa=function(e){h(n,yn);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._state=new zt({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),r._numTriangles=0,r._edgeThreshold=i.edgeThreshold||10,r._aabb=null,r._obb=$.OBB3();var a,s=r._state,o=r.scene.canvas.gl;switch(i.primitive=i.primitive||"triangles",i.primitive){case"points":s.primitive=o.POINTS,s.primitiveName=i.primitive;break;case"lines":s.primitive=o.LINES,s.primitiveName=i.primitive;break;case"line-loop":s.primitive=o.LINE_LOOP,s.primitiveName=i.primitive;break;case"line-strip":s.primitive=o.LINE_STRIP,s.primitiveName=i.primitive;break;case"triangles":s.primitive=o.TRIANGLES,s.primitiveName=i.primitive;break;case"triangle-strip":s.primitive=o.TRIANGLE_STRIP,s.primitiveName=i.primitive;break;case"triangle-fan":s.primitive=o.TRIANGLE_FAN,s.primitiveName=i.primitive;break;default:r.error("Unsupported value for 'primitive': '"+i.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=o.TRIANGLES,s.primitiveName=i.primitive}if(!i.positions)return r.error("Config expected: positions"),m(r);if(!i.indices)return r.error("Config expected: indices"),m(r);var l=i.positionsDecodeMatrix;if(l);else{var u=Pn.getPositionsBounds(i.positions),c=Pn.compressPositions(i.positions,u.min,u.max);a=c.quantized,s.positionsDecodeMatrix=c.decodeMatrix,s.positionsBuf=new Pt(o,o.ARRAY_BUFFER,a,a.length,3,o.STATIC_DRAW),Na.positions+=s.positionsBuf.numItems,$.positions3ToAABB3(i.positions,r._aabb),$.positions3ToAABB3(a,La,s.positionsDecodeMatrix),$.AABB3ToOBB3(La,r._obb)}if(i.colors){var f=i.colors.constructor===Float32Array?i.colors:new Float32Array(i.colors);s.colorsBuf=new Pt(o,o.ARRAY_BUFFER,f,f.length,4,o.STATIC_DRAW),Na.colors+=s.colorsBuf.numItems}if(i.uv){var p=Pn.getUVBounds(i.uv),A=Pn.compressUVs(i.uv,p.min,p.max),d=A.quantized;s.uvDecodeMatrix=A.decodeMatrix,s.uvBuf=new Pt(o,o.ARRAY_BUFFER,d,d.length,2,o.STATIC_DRAW),Na.uvs+=s.uvBuf.numItems}if(i.normals){var v=Pn.compressNormals(i.normals),h=s.compressGeometry;s.normalsBuf=new Pt(o,o.ARRAY_BUFFER,v,v.length,3,o.STATIC_DRAW,h),Na.normals+=s.normalsBuf.numItems}var I=i.indices.constructor===Uint32Array||i.indices.constructor===Uint16Array?i.indices:new Uint32Array(i.indices);s.indicesBuf=new Pt(o,o.ELEMENT_ARRAY_BUFFER,I,I.length,1,o.STATIC_DRAW),Na.indices+=s.indicesBuf.numItems;var y=mn(a,I,s.positionsDecodeMatrix,r._edgeThreshold);return r._edgeIndicesBuf=new Pt(o,o.ELEMENT_ARRAY_BUFFER,y,y.length,1,o.STATIC_DRAW),"triangles"===r._state.primitiveName&&(r._numTriangles=i.indices.length/3),r._buildHash(),Na.meshes++,r}return P(n,[{key:"type",get:function(){return"VBOGeometry"}},{key:"isVBOGeometry",get:function(){return!0}},{key:"_buildHash",value:function(){var e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}},{key:"_getEdgeIndices",value:function(){return this._edgeIndicesBuf}},{key:"primitive",get:function(){return this._state.primitiveName}},{key:"aabb",get:function(){return this._aabb}},{key:"obb",get:function(){return this._obb}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this);var e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),Na.meshes--}}]),n}(),Ma={};function Fa(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Promise((function(n,r){t.src||(console.error("load3DSGeometry: Parameter expected: src"),r());var i=e.canvas.spinner;i.processes++,le.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("load3DSGeometry: no data loaded"),i.processes--,r());var a=Ma.parse.from3DS(e).edit.objects[0].mesh,s=a.vertices,o=a.uvt,l=a.indices;i.processes--,n(le.apply(t,{primitive:"triangles",positions:s,normals:null,uv:o,indices:l}))}),(function(e){console.error("load3DSGeometry: "+e),i.processes--,r()}))}))}function Ha(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Promise((function(n,r){t.src||(console.error("loadOBJGeometry: Parameter expected: src"),r());var i=e.canvas.spinner;i.processes++,le.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("loadOBJGeometry: no data loaded"),i.processes--,r());for(var a=Ma.parse.fromOBJ(e),s=Ma.edit.unwrap(a.i_verts,a.c_verts,3),o=Ma.edit.unwrap(a.i_norms,a.c_norms,3),l=Ma.edit.unwrap(a.i_uvt,a.c_uvt,2),u=new Int32Array(a.i_verts.length),c=0;c0?o:null,autoNormals:0===o.length,uv:l,indices:u}))}),(function(e){console.error("loadOBJGeometry: "+e),i.processes--,r()}))}))}function Ua(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.ySize||1;n<0&&(console.error("negative ySize not allowed - will invert"),n*=-1);var r=e.zSize||1;r<0&&(console.error("negative zSize not allowed - will invert"),r*=-1);var i=e.center,a=i?i[0]:0,s=i?i[1]:0,o=i?i[2]:0,l=-t+a,u=-n+s,c=-r+o,f=t+a,p=n+s,A=r+o;return le.apply(e,{primitive:"lines",positions:[l,u,c,l,u,A,l,p,c,l,p,A,f,u,c,f,u,A,f,p,c,f,p,A],indices:[0,1,1,3,3,2,2,0,4,5,5,7,7,6,6,4,0,4,1,5,2,6,3,7]})}function Ga(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return Ua({id:e.id,center:[(e.aabb[0]+e.aabb[3])/2,(e.aabb[1]+e.aabb[4])/2,(e.aabb[2]+e.aabb[5])/2],xSize:Math.abs(e.aabb[3]-e.aabb[0])/2,ySize:Math.abs(e.aabb[4]-e.aabb[1])/2,zSize:Math.abs(e.aabb[5]-e.aabb[2])/2})}function ka(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);var n=e.divisions||1;n<0&&(console.error("negative divisions not allowed - will invert"),n*=-1),n<1&&(n=1);for(var r=(t=t||10)/(n=n||10),i=t/2,a=[],s=[],o=0,l=0,u=-i;l<=n;l++,u+=r)a.push(-i),a.push(0),a.push(u),a.push(i),a.push(0),a.push(u),a.push(u),a.push(0),a.push(-i),a.push(u),a.push(0),a.push(i),s.push(o++),s.push(o++),s.push(o++),s.push(o++);return le.apply(e,{primitive:"lines",positions:a,indices:s})}function ja(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);var r=e.xSegments||1;r<0&&(console.error("negative xSegments not allowed - will invert"),r*=-1),r<1&&(r=1);var i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);var a,s,o,l,u,c,f,p=e.center,A=p?p[0]:0,d=p?p[1]:0,v=p?p[2]:0,h=t/2,I=n/2,y=Math.floor(r)||1,m=Math.floor(i)||1,w=y+1,g=m+1,E=t/y,T=n/m,b=new Float32Array(w*g*3),D=new Float32Array(w*g*3),P=new Float32Array(w*g*2),C=0,_=0;for(a=0;a65535?Uint32Array:Uint16Array)(y*m*6);for(a=0;a0&&void 0!==arguments[0]?arguments[0]:{},t=e.radius||1;t<0&&(console.error("negative radius not allowed - will invert"),t*=-1),t*=.5;var n=e.tube||.3;n<0&&(console.error("negative tube not allowed - will invert"),n*=-1);var r=e.radialSegments||32;r<0&&(console.error("negative radialSegments not allowed - will invert"),r*=-1),r<4&&(r=4);var i=e.tubeSegments||24;i<0&&(console.error("negative tubeSegments not allowed - will invert"),i*=-1),i<4&&(i=4);var a=e.arc||2*Math.PI;a<0&&(console.warn("negative arc not allowed - will invert"),a*=-1),a>360&&(a=360);var s,o,l,u,c,f,p,A,d,v,h,I,y=e.center,m=y?y[0]:0,w=y?y[1]:0,g=y?y[2]:0,E=[],T=[],b=[],D=[];for(A=0;A<=i;A++)for(p=0;p<=r;p++)s=p/r*a,o=.785398+A/i*Math.PI*2,m=t*Math.cos(s),w=t*Math.sin(s),l=(t+n*Math.cos(o))*Math.cos(s),u=(t+n*Math.cos(o))*Math.sin(s),c=n*Math.sin(o),E.push(l+m),E.push(u+w),E.push(c+g),b.push(1-p/r),b.push(A/i),f=$.normalizeVec3($.subVec3([l,u,c],[m,w,g],[]),[]),T.push(f[0]),T.push(f[1]),T.push(f[2]);for(A=1;A<=i;A++)for(p=1;p<=r;p++)d=(r+1)*A+p-1,v=(r+1)*(A-1)+p-1,h=(r+1)*(A-1)+p,I=(r+1)*A+p,D.push(d),D.push(v),D.push(h),D.push(h),D.push(I),D.push(d);return le.apply(e,{positions:E,normals:T,uv:b,indices:D})}function Qa(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(e.points.length%3!=0)throw"Size of points array for given polyline should be divisible by 3";var t=e.points.length/3;if(t<2)throw"There should be at least 2 points to create a polyline";for(var n=[],r=0;r0&&void 0!==arguments[0]?arguments[0]:{},t=e.curve.getPoints(e.divisions).map((function(e){return u(e)})).flat();return Qa({id:e.id,points:t})}Ma.load=function(e,t){var n=new XMLHttpRequest;n.open("GET",e,!0),n.responseType="arraybuffer",n.onload=function(e){t(e.target.response)},n.send()},Ma.save=function(e,t){var n="data:application/octet-stream;base64,"+btoa(Ma.parse._buffToStr(e));window.location.href=n},Ma.clone=function(e){return JSON.parse(JSON.stringify(e))},Ma.bin={},Ma.bin.f=new Float32Array(1),Ma.bin.fb=new Uint8Array(Ma.bin.f.buffer),Ma.bin.rf=function(e,t){for(var n=Ma.bin.f,r=Ma.bin.fb,i=0;i<4;i++)r[i]=e[t+i];return n[0]},Ma.bin.rsl=function(e,t){return e[t]|e[t+1]<<8},Ma.bin.ril=function(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24},Ma.bin.rASCII0=function(e,t){for(var n="";0!=e[t];)n+=String.fromCharCode(e[t++]);return n},Ma.bin.wf=function(e,t,n){new Float32Array(e.buffer,t,1)[0]=n},Ma.bin.wsl=function(e,t,n){e[t]=n,e[t+1]=n>>8},Ma.bin.wil=function(e,t,n){e[t]=n,e[t+1]=n>>8,e[t+2]=n>>16,e[t+3]},Ma.parse={},Ma.parse._buffToStr=function(e){for(var t=new Uint8Array(e),n="",r=0;ri&&(i=l),ua&&(a=u),cs&&(s=c)}return{min:{x:t,y:n,z:r},max:{x:i,y:a,z:s}}};var za=function(e){h(n,me);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._type=i.type||(i.src?i.src.split(".").pop():null)||"jpg",r._pos=$.vec3(i.pos||[0,0,0]),r._up=$.vec3(i.up||[0,1,0]),r._normal=$.vec3(i.normal||[0,0,1]),r._height=i.height||1,r._origin=$.vec3(),r._rtcPos=$.vec3(),r._imageSize=$.vec2(),r._texture=new Oa(w(r),{flipY:!0}),r._image=new Image,"jpg"!==r._type&&"png"!==r._type&&(r.error('Unsupported type - defaulting to "jpg"'),r._type="jpg"),r._node=new va(w(r),{matrix:$.inverseMat4($.lookAtMat4v(r._pos,$.subVec3(r._pos,r._normal,$.mat4()),r._up,$.mat4())),children:[r._bitmapMesh=new Zi(w(r),{scale:[1,1,1],rotation:[-90,0,0],collidable:i.collidable,pickable:i.pickable,opacity:i.opacity,clippable:i.clippable,geometry:new Rn(w(r),ja({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Ln(w(r),{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:r._texture,emissiveMap:r._texture,backfaces:!0})})]}),i.image?r.image=i.image:i.src?r.src=i.src:i.imageData&&(r.imageData=i.imageData),r.scene._bitmapCreated(w(r)),r}return P(n,[{key:"visible",get:function(){return this._bitmapMesh.visible},set:function(e){this._bitmapMesh.visible=e}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}},{key:"src",get:function(){return this._image.src},set:function(e){var t=this;if(e)switch(this._image.onload=function(){t._texture.image=t._image,t._imageSize[0]=t._image.width,t._imageSize[1]=t._image.height,t._updateBitmapMeshScale()},this._image.src=e,e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}},{key:"imageData",get:function(){var e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")},set:function(e){var t=this;this._image.onload=function(){t._texture.image=image,t._imageSize[0]=image.width,t._imageSize[1]=image.height,t._updateBitmapMeshScale()},this._image.src=e}},{key:"type",get:function(){return this._type},set:function(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}},{key:"pos",get:function(){return this._pos}},{key:"normal",get:function(){return this._normal}},{key:"up",get:function(){return this._up}},{key:"height",get:function(){return this._height},set:function(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}},{key:"collidable",get:function(){return this._bitmapMesh.collidable},set:function(e){this._bitmapMesh.collidable=!1!==e}},{key:"clippable",get:function(){return this._bitmapMesh.clippable},set:function(e){this._bitmapMesh.clippable=!1!==e}},{key:"pickable",get:function(){return this._bitmapMesh.pickable},set:function(e){this._bitmapMesh.pickable=!1!==e}},{key:"opacity",get:function(){return this._bitmapMesh.opacity},set:function(e){this._bitmapMesh.opacity=e}},{key:"destroy",value:function(){d(g(n.prototype),"destroy",this).call(this),this.scene._bitmapDestroyed(this)}},{key:"_updateBitmapMeshScale",value:function(){var e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height/e,1,this._height]}}]),n}(),Ka=$.OBB3(),Ya=$.OBB3(),Xa=$.OBB3(),qa=function(){function e(t,n,r,i,a,s){var o=arguments.length>6&&void 0!==arguments[6]?arguments[6]:null,l=arguments.length>7&&void 0!==arguments[7]?arguments[7]:0;b(this,e),this.model=t,this.object=null,this.parent=null,this.transform=a,this.textureSet=s,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=n,this.obb=null,this._aabbLocal=null,this._aabbWorld=$.AABB3(),this._aabbWorldDirty=!1,this.layer=o,this.portionId=l,this._color=new Uint8Array([r[0],r[1],r[2],i]),this._colorize=new Uint8Array([r[0],r[1],r[2],i]),this._colorizing=!1,this._transparent=i<255,this.numTriangles=0,this.origin=null,this.entity=null,a&&a._addMesh(this)}return P(e,[{key:"_sceneModelDirty",value:function(){this._aabbWorldDirty=!0,this.layer.aabbDirty=!0}},{key:"_transformDirty",value:function(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbWorldDirty=!0,this.layer.aabbDirty=!0,this.entity&&this.entity._transformDirty()}},{key:"_updateMatrix",value:function(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}},{key:"_finalize",value:function(e){this.layer.initFlags(this.portionId,e,this._transparent)}},{key:"_finalize2",value:function(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}},{key:"_setVisible",value:function(e){this.layer.setVisible(this.portionId,e,this._transparent)}},{key:"_setColor",value:function(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}},{key:"_setColorize",value:function(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}},{key:"_setOpacity",value:function(e,t){var n=e<255,r=this._transparent!==n;this._color[3]=e,this._colorize[3]=e,this._transparent=n,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),r&&this.layer.setTransparent(this.portionId,t,n)}},{key:"_setOffset",value:function(e){this.layer.setOffset(this.portionId,e)}},{key:"_setHighlighted",value:function(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}},{key:"_setXRayed",value:function(e){this.layer.setXRayed(this.portionId,e,this._transparent)}},{key:"_setSelected",value:function(e){this.layer.setSelected(this.portionId,e,this._transparent)}},{key:"_setEdges",value:function(e){this.layer.setEdges(this.portionId,e,this._transparent)}},{key:"_setClippable",value:function(e){this.layer.setClippable(this.portionId,e,this._transparent)}},{key:"_setCollidable",value:function(e){this.layer.setCollidable(this.portionId,e)}},{key:"_setPickable",value:function(e){this.layer.setPickable(this.portionId,e,this._transparent)}},{key:"_setCulled",value:function(e){this.layer.setCulled(this.portionId,e,this._transparent)}},{key:"canPickTriangle",value:function(){return!1}},{key:"drawPickTriangles",value:function(e,t){}},{key:"pickTriangleSurface",value:function(e){}},{key:"precisionRayPickSurface",value:function(e,t,n,r){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,n,r)}},{key:"canPickWorldPos",value:function(){return!0}},{key:"drawPickDepths",value:function(e){this.model.drawPickDepths(e)}},{key:"drawPickNormals",value:function(e){this.model.drawPickNormals(e)}},{key:"delegatePickedEntity",value:function(){return this.parent}},{key:"getEachVertex",value:function(e){this.layer.getEachVertex(this.portionId,e)}},{key:"aabb",get:function(){if(this._aabbWorldDirty){if($.AABB3ToOBB3(this._aabbLocal,Ka),this.transform?($.transformOBB3(this.transform.worldMatrix,Ka,Ya),$.transformOBB3(this.model.worldMatrix,Ya,Xa),$.OBB3ToAABB3(Xa,this._aabbWorld)):($.transformOBB3(this.model.worldMatrix,Ka,Ya),$.OBB3ToAABB3(Ya,this._aabbWorld)),this.origin){var e=this.origin;this._aabbWorld[0]+=e[0],this._aabbWorld[1]+=e[1],this._aabbWorld[2]+=e[2],this._aabbWorld[3]+=e[0],this._aabbWorld[4]+=e[1],this._aabbWorld[5]+=e[2]}this._aabbWorldDirty=!1}return this._aabbWorld},set:function(e){this._aabbLocal=e}},{key:"_destroy",value:function(){this.model.scene._renderer.putPickID(this.pickId)}}]),e}(),Ja=new(function(){function e(){b(this,e),this._uint8Arrays={},this._float32Arrays={}}return P(e,[{key:"_clear",value:function(){this._uint8Arrays={},this._float32Arrays={}}},{key:"getUInt8Array",value:function(e){var t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}},{key:"getFloat32Array",value:function(e){var t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}}]),e}()),Za=0;function $a(){return Za++,Ja}var es={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},ts=new Float32Array([1,1,1,1]),ns=new Float32Array([0,0,0,1]),rs=$.vec4(),is=$.vec3(),as=$.vec3(),ss=$.mat4(),os=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=r.instancing,a=void 0!==i&&i,s=r.edges,o=void 0!==s&&s;b(this,e),this._scene=t,this._withSAO=n,this._instancing=a,this._edges=o,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}return P(e,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"_buildShader",value:function(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}},{key:"_buildVertexShader",value:function(){return[""]}},{key:"_buildFragmentShader",value:function(){return[""]}},{key:"_addMatricesUniformBlockLines",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}},{key:"_addRemapClipPosLines",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(".concat(t,"));")),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}},{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"setSectionPlanesStateUniforms",value:function(e){var t=this._scene,n=t.canvas.gl,r=e.model,i=e.layerIndex,a=t._sectionPlanesState.getNumAllocatedSectionPlanes(),s=t._sectionPlanesState.sectionPlanes.length;if(a>0)for(var o=t._sectionPlanesState.sectionPlanes,l=i*s,u=r.renderFlags,c=0;c0&&(this._uReflectionMap="reflectionMap"),n.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(var o=0,l=e._sectionPlanesState.getNumAllocatedSectionPlanes();o3&&void 0!==arguments[3]?arguments[3]:{},i=r.colorUniform,a=void 0!==i&&i,s=r.incrementDrawState,o=void 0!==s&&s,l=vt.MAX_TEXTURE_IMAGE_UNITS,u=this._scene,c=u.canvas.gl,f=t._state,p=t.model,A=f.textureSet,d=f.origin,v=f.positionsDecodeMatrix,h=u._lightsState,I=u.pointsMaterial,y=p.scene.camera,m=y.viewNormalMatrix,w=y.project,g=e.pickViewMatrix||y.viewMatrix,E=p.position,T=p.rotationMatrix,b=p.rotationMatrixConjugate,D=p.worldNormalMatrix;if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),this._vaoCache.has(t)?c.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(f));var P=0,C=16;this._matricesUniformBlockBufferData.set(b,0);var _=0!==d[0]||0!==d[1]||0!==d[2],R=0!==E[0]||0!==E[1]||0!==E[2];if(_||R){var B=is;if(_){var O=$.transformPoint3(T,d,as);B[0]=O[0],B[1]=O[1],B[2]=O[2]}else B[0]=0,B[1]=0,B[2]=0;B[0]+=E[0],B[1]+=E[1],B[2]+=E[2],this._matricesUniformBlockBufferData.set(Oe(g,B,ss),P+=C)}else this._matricesUniformBlockBufferData.set(g,P+=C);if(this._matricesUniformBlockBufferData.set(e.pickProjMatrix||w.matrix,P+=C),this._matricesUniformBlockBufferData.set(v,P+=C),this._matricesUniformBlockBufferData.set(D,P+=C),this._matricesUniformBlockBufferData.set(m,P+=C),c.bindBuffer(c.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),c.bufferData(c.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,c.DYNAMIC_DRAW),c.bindBufferBase(c.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer),c.uniform1i(this._uRenderPass,n),this.setSectionPlanesStateUniforms(t),u.logarithmicDepthBufferEnabled){if(this._uLogDepthBufFC){var S=2/(Math.log(e.pickZFar+1)/Math.LN2);c.uniform1f(this._uLogDepthBufFC,S)}this._uZFar&&c.uniform1f(this._uZFar,u.camera.project.far)}if(this._uPickInvisible&&c.uniform1i(this._uPickInvisible,e.pickInvisible),this._uPickZNear&&c.uniform1f(this._uPickZNear,e.pickZNear),this._uPickZFar&&c.uniform1f(this._uPickZFar,e.pickZFar),this._uPickClipPos&&c.uniform2fv(this._uPickClipPos,e.pickClipPos),this._uDrawingBufferSize&&c.uniform2f(this._uDrawingBufferSize,c.drawingBufferWidth,c.drawingBufferHeight),this._uUVDecodeMatrix&&c.uniformMatrix3fv(this._uUVDecodeMatrix,!1,f.uvDecodeMatrix),this._uIntensityRange&&I.filterIntensity&&c.uniform2f(this._uIntensityRange,I.minIntensity,I.maxIntensity),this._uPointSize&&c.uniform1f(this._uPointSize,I.pointSize),this._uNearPlaneHeight){var N="ortho"===u.camera.projection?1:c.drawingBufferHeight/(2*Math.tan(.5*u.camera.perspective.fov*Math.PI/180));c.uniform1f(this._uNearPlaneHeight,N)}if(A){var L=A.colorTexture,x=A.metallicRoughnessTexture,M=A.emissiveTexture,F=A.normalsTexture,H=A.occlusionTexture;this._uColorMap&&L&&(this._program.bindTexture(this._uColorMap,L.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uMetallicRoughMap&&x&&(this._program.bindTexture(this._uMetallicRoughMap,x.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uEmissiveMap&&M&&(this._program.bindTexture(this._uEmissiveMap,M.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uNormalMap&&F&&(this._program.bindTexture(this._uNormalMap,F.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uAOMap&&H&&(this._program.bindTexture(this._uAOMap,H.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l)}if(h.reflectionMaps.length>0&&h.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,h.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++),h.lightMaps.length>0&&h.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,h.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++),this._withSAO){var U=u.sao,G=U.possible;if(G){var k=c.drawingBufferWidth,j=c.drawingBufferHeight;rs[0]=k,rs[1]=j,rs[2]=U.blendCutoff,rs[3]=U.blendFactor,c.uniform4fv(this._uSAOParams,rs),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++}}if(a){var V=this._edges?"edgeColor":"fillColor",Q=this._edges?"edgeAlpha":"fillAlpha";if(n===es["".concat(this._edges?"EDGES":"SILHOUETTE","_XRAYED")]){var W=u.xrayMaterial._state,z=W[V],K=W[Q];c.uniform4f(this._uColor,z[0],z[1],z[2],K)}else if(n===es["".concat(this._edges?"EDGES":"SILHOUETTE","_HIGHLIGHTED")]){var Y=u.highlightMaterial._state,X=Y[V],q=Y[Q];c.uniform4f(this._uColor,X[0],X[1],X[2],q)}else if(n===es["".concat(this._edges?"EDGES":"SILHOUETTE","_SELECTED")]){var J=u.selectedMaterial._state,Z=J[V],ee=J[Q];c.uniform4f(this._uColor,Z[0],Z[1],Z[2],ee)}else c.uniform4fv(this._uColor,this._edges?ns:ts)}this._draw({state:f,frameCtx:e,incrementDrawState:o}),c.bindVertexArray(null)}}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null,re.memory.programs--}}]),e}(),ls=function(e){h(n,os);var t=y(n);function n(e,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},a=i.edges,s=void 0!==a&&a;return b(this,n),t.call(this,e,r,{instancing:!1,edges:s})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;if(this._edges)t.drawElements(t.LINES,n.edgeIndicesBuf.numItems,n.edgeIndicesBuf.itemType,0);else{var a=r.pickElementsCount||n.indicesBuf.numItems,s=r.pickElementsOffset?r.pickElementsOffset*n.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,a,n.indicesBuf.itemType,s),i&&r.drawElements++}}}]),n}(),us=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e,t=this._scene,n=t._sectionPlanesState,r=t._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Triangles batching draw vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in float flags;"),t.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("uniform vec4 lightAmbient;");for(var s=0,o=r.lights.length;s= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),i&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;")),a.push("out vec4 vColor;"),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),t.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;");for(var l=0,u=r.lights.length;l0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching draw fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):r.push(" outColor = vColor;"),r.push("}"),r}}]),n}(),cs=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching flat-shading draw vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._lightsState,n=e._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),r){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(var a=0,s=n.getNumAllocatedSectionPlanes();a> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(var c=0,f=n.getNumAllocatedSectionPlanes();c 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(var p=0,A=t.lights.length;p0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, color.a ));"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching silhouette fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = vColor;"),a.push("}"),a}}]),n}(),ps=function(e){h(n,ls);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!1,edges:!0})}return P(n)}(),As=function(e){h(n,ps);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer vertex shader"),n.push("uniform int renderPass;"),n.push("uniform vec4 color;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(color.r, color.g, color.b, color.a);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// EdgesEmphasisRenderer fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),ds=function(e){h(n,ps);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!1})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry edges drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),vs=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry picking vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),this._addRemapClipPosLines(n),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry picking fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vPickColor; "),r.push("}"),r}}]),n}(),hs=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),this._addRemapClipPosLines(n),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),Is=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vWorldNormal;"),n.push("out vec4 outColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec3 worldNormal = octDecode(normal.xy); "),n.push(" vWorldNormal = worldNormal;"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outNormal = ivec4(vWorldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),ys=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}]),n}(),ms=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec2 vHighPrecisionZW;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vHighPrecisionZW = gl_Position.zw;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching depth fragment shader"),r.push("precision highp float;"),r.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),r.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),r.push("}"),r}}]),n}(),ws=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in vec4 color;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n,!0),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vViewNormal;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewNormal = viewNormal;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),gs=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry shadow vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 outColor;"),n.push("void main(void) {"),n.push(" int colorFlag = int(flags) & 0xF;"),n.push(" bool visible = (colorFlag > 0);"),n.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push(" if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry shadow fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" outColor = encodeFloat( gl_FragCoord.z); "),n.push("}"),n}}]),n}(),Es=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=e._lightsState,r=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Triangles batching quality draw vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("precision highp usampler2D;"),a.push("precision highp isampler2D;"),a.push("precision highp sampler2D;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("precision mediump usampler2D;"),a.push("precision mediump isampler2D;"),a.push("precision mediump sampler2D;"),a.push("#endif"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),r&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),a.push("vFragDepth = 1.0 + clipPos.w;")),r&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),n.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._sectionPlanesState,r=e._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=n.clippingCaps,s=[];s.push("#version 300 es"),s.push("// Triangles batching quality draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform sampler2D uColorMap;"),s.push("uniform sampler2D uMetallicRoughMap;"),s.push("uniform sampler2D uEmissiveMap;"),s.push("uniform sampler2D uNormalMap;"),s.push("uniform sampler2D uAOMap;"),s.push("in vec4 vViewPosition;"),s.push("in vec3 vViewNormal;"),s.push("in vec4 vColor;"),s.push("in vec2 vUV;"),s.push("in vec2 vMetallicRoughness;"),r.lightMaps.length>0&&s.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(s,!0),r.reflectionMaps.length>0&&s.push("uniform samplerCube reflectionMap;"),r.lightMaps.length>0&&s.push("uniform samplerCube lightMap;"),s.push("uniform vec4 lightAmbient;");for(var o=0,l=r.lights.length;o0&&(s.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),s.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),s.push(" return envMapColor;"),s.push("}")),s.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),s.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),s.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),s.push("}"),s.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" return 1.0 / ( gl * gv );"),s.push("}"),s.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" return 0.5 / max( gv + gl, EPSILON );"),s.push("}"),s.push("float D_GGX(const in float alpha, const in float dotNH) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),s.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float alpha = ( roughness * roughness );"),s.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),s.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),s.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),s.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),s.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),s.push(" vec3 F = F_Schlick( specularColor, dotLH );"),s.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),s.push(" float D = D_GGX( alpha, dotNH );"),s.push(" return F * (G * D);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),s.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),s.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),s.push(" vec4 r = roughness * c0 + c1;"),s.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),s.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),s.push(" return specularColor * AB.x + AB.y;"),s.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(s.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(s.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),s.push(" irradiance *= PI;"),s.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(s.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),s.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),s.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),s.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),s.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),s.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),s.push("}")),s.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),s.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),s.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),s.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),s.push("}"),s.push("out vec4 outColor;"),s.push("void main(void) {"),i){s.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var p=0,A=n.getNumAllocatedSectionPlanes();p (0.002 * vClipPosition.w)) {"),s.push(" discard;"),s.push(" }"),s.push(" if (dist > 0.0) { "),s.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" return;"),s.push("}")):(s.push(" if (dist > 0.0) { "),s.push(" discard;"),s.push(" }")),s.push("}")}s.push("IncidentLight light;"),s.push("Material material;"),s.push("Geometry geometry;"),s.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),s.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),s.push("float opacity = float(vColor.a) / 255.0;"),s.push("vec3 baseColor = rgb;"),s.push("float specularF0 = 1.0;"),s.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),s.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),s.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),s.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),s.push("baseColor *= colorTexel.rgb;"),s.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),s.push("metallic *= metalRoughTexel.b;"),s.push("roughness *= metalRoughTexel.g;"),s.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),s.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),s.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),s.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),s.push("geometry.position = vViewPosition.xyz;"),s.push("geometry.viewNormal = -normalize(viewNormal);"),s.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),r.lightMaps.length>0&&s.push("geometry.worldNormal = normalize(vWorldNormal);"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&s.push("computePBRLightMapping(geometry, material, reflectedLight);");for(var d=0,v=r.lights.length;d0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick flat normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick flat normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("in vec4 vWorldPosition;"),n){r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),r.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),r.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),r.push(" outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),bs=function(e){h(n,ls);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching color texture vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in vec2 uv;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("out vec2 vUV;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._lightsState,r=e._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching color texture fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),a.push("uniform float gammaFactor;"),a.push("vec4 linearToLinear( in vec4 value ) {"),a.push(" return value;"),a.push("}"),a.push("vec4 sRGBToLinear( in vec4 value ) {"),a.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),a.push("}"),a.push("vec4 gammaToLinear( in vec4 value) {"),a.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),a.push("}"),t&&(a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}")),i){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(var s=0,o=r.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(var f=0,p=r.getNumAllocatedSectionPlanes();f 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(var A=0,d=n.lights.length;A0,n=[];return n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Os=$.vec3(),Ss=$.vec3(),Ns=$.vec3(),Ls=$.vec3(),xs=$.mat4(),Ms=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=Os;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=Ss;if(l){var y=Ns;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,xs),(v=Ls)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),s.drawElements(s.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0),o.edgeIndicesBuf.unbind()):s.drawArrays(s.POINTS,0,o.positionsBuf.numItems)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;var n=[];return n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Fs=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._silhouetteRenderer||(this._silhouetteRenderer=new fs(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new vs(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new hs(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Bs(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Ms(this._scene))}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new us(this._scene,!1)),this._colorRenderer}},{key:"colorRendererWithSAO",get:function(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new us(this._scene,!0)),this._colorRendererWithSAO}},{key:"flatColorRenderer",get:function(){return this._flatColorRenderer||(this._flatColorRenderer=new cs(this._scene,!1)),this._flatColorRenderer}},{key:"flatColorRendererWithSAO",get:function(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new cs(this._scene,!0)),this._flatColorRendererWithSAO}},{key:"colorTextureRenderer",get:function(){return this._colorTextureRenderer||(this._colorTextureRenderer=new bs(this._scene,!1)),this._colorTextureRenderer}},{key:"colorTextureRendererWithSAO",get:function(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new bs(this._scene,!0)),this._colorTextureRendererWithSAO}},{key:"pbrRenderer",get:function(){return this._pbrRenderer||(this._pbrRenderer=new Es(this._scene,!1)),this._pbrRenderer}},{key:"pbrRendererWithSAO",get:function(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new Es(this._scene,!0)),this._pbrRendererWithSAO}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new fs(this._scene)),this._silhouetteRenderer}},{key:"depthRenderer",get:function(){return this._depthRenderer||(this._depthRenderer=new ms(this._scene)),this._depthRenderer}},{key:"normalsRenderer",get:function(){return this._normalsRenderer||(this._normalsRenderer=new ws(this._scene)),this._normalsRenderer}},{key:"edgesRenderer",get:function(){return this._edgesRenderer||(this._edgesRenderer=new As(this._scene)),this._edgesRenderer}},{key:"edgesColorRenderer",get:function(){return this._edgesColorRenderer||(this._edgesColorRenderer=new ds(this._scene)),this._edgesColorRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new vs(this._scene)),this._pickMeshRenderer}},{key:"pickNormalsRenderer",get:function(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new Is(this._scene)),this._pickNormalsRenderer}},{key:"pickNormalsFlatRenderer",get:function(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new Ts(this._scene)),this._pickNormalsFlatRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new hs(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new ys(this._scene)),this._occlusionRenderer}},{key:"shadowRenderer",get:function(){return this._shadowRenderer||(this._shadowRenderer=new gs(this._scene)),this._shadowRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Ms(this._scene)),this._snapRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new Bs(this._scene)),this._snapInitRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),Hs={};var Us=65536,Gs=5e6,ks=function(){function e(){b(this,e)}return P(e,[{key:"doublePrecisionEnabled",get:function(){return $.getDoublePrecisionEnabled()},set:function(e){$.setDoublePrecisionEnabled(e)}},{key:"maxDataTextureHeight",get:function(){return Us},set:function(e){(e=1024*Math.ceil(e/1024))>4096?e=4096:e<1024&&(e=1024),Us=e}},{key:"maxGeometryBatchSize",get:function(){return Gs},set:function(e){e<1e5?e=1e5:e>5e6&&(e=5e6),Gs=e}}]),e}(),js=new ks,Vs=P((function e(){b(this,e),this.maxVerts=js.maxGeometryBatchSize,this.maxIndices=3*js.maxGeometryBatchSize,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]})),Qs=$.mat4(),Ws=$.mat4();function zs(e,t,n){for(var r=e.length,i=new Uint16Array(r),a=t[0],s=t[1],o=t[2],l=t[3]-a,u=t[4]-s,c=t[5]-o,f=65525,p=f/l,A=f/u,d=f/c,v=function(e){return e>=0?e:0},h=0;h=0?1:-1),s=(1-Math.abs(r))*(i>=0?1:-1),r=a,i=s}return new Int8Array([Math[t](127.5*r+(r<0?-1:0)),Math[n](127.5*i+(i<0?-1:0))])}function Xs(e){var t=e[0],n=e[1];t/=t<0?127:128,n/=n<0?127:128;var r=1-Math.abs(t)-Math.abs(n);r<0&&(t=(1-Math.abs(n))*(t>=0?1:-1),n=(1-Math.abs(t))*(n>=0?1:-1));var i=Math.sqrt(t*t+n*n+r*r);return[t/i,n/i,r/i]}var qs=$.mat4(),Js=$.mat4(),Zs=$.vec4([0,0,0,1]),$s=$.vec3(),eo=$.vec3(),to=$.vec3(),no=$.vec3(),ro=$.vec3(),io=$.vec3(),ao=$.vec3(),so=function(){function e(t){var n,r,i;b(this,e),console.info("Creating VBOBatchingTrianglesLayer"),this.model=t.model,this.sortId="TrianglesBatchingLayer"+(t.solid?"-solid":"-surface")+(t.autoNormals?"-autonormals":"-normals")+(t.textureSet&&t.textureSet.colorTexture?"-colorTexture":"")+(t.textureSet&&t.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=t.layerIndex,this._renderers=(n=t.model.scene,r=n.id,(i=Hs[r])||(i=new Fs(n),Hs[r]=i,i._compile(),i.eagerCreateRenders(),n.on("compile",(function(){i._compile(),i.eagerCreateRenders()})),n.on("destroyed",(function(){delete Hs[r],i._destroy()}))),i),this._buffer=new Vs(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new zt({origin:$.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:t.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=$.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,t.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=$.mat4(t.positionsDecodeMatrix)),t.uvDecodeMatrix?(this._state.uvDecodeMatrix=$.mat3(t.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,t.origin&&this._state.origin.set(t.origin),this.solid=!!t.solid}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0)for(var P=0,C=s.length;P0){var _=qs;I?$.inverseMat4($.transposeMat4(I,Js),_):$.identityMat4(_,_),function(e,t,n,r,i){function a(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}var s,o,l,u,c,f=new Float32Array([0,0,0,0]),p=new Float32Array([0,0,0,0]);for(c=0;cu&&(o=s,u=l),(l=a(p,Xs(s=Ys(p,"floor","ceil"))))>u&&(o=s,u=l),(l=a(p,Xs(s=Ys(p,"ceil","ceil"))))>u&&(o=s,u=l),r[i+c+0]=o[0],r[i+c+1]=o[1],r[i+c+2]=0}(_,a,a.length,w.normals,w.normals.length)}if(u)for(var R=0,B=u.length;R0)for(var k=0,j=o.length;k0)for(var V=0,Q=l.length;V0){var r=this._state.positionsDecodeMatrix?new Uint16Array(n.positions):zs(n.positions,this._modelAABB,this._state.positionsDecodeMatrix=$.mat4());if(e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,r,r.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(var i=0,a=this._portions.length;i0){var u=new Int8Array(n.normals);e.normalsBuf=new Pt(t,t.ARRAY_BUFFER,u,n.normals.length,3,t.STATIC_DRAW,!0)}if(n.colors.length>0){var c=new Uint8Array(n.colors);e.colorsBuf=new Pt(t,t.ARRAY_BUFFER,c,n.colors.length,4,t.DYNAMIC_DRAW,!1)}if(n.uv.length>0)if(e.uvDecodeMatrix){e.uvBuf=new Pt(t,t.ARRAY_BUFFER,n.uv,n.uv.length,2,t.STATIC_DRAW,!1)}else{var f=Pn.getUVBounds(n.uv),p=Pn.compressUVs(n.uv,f.min,f.max),A=p.quantized;e.uvDecodeMatrix=$.mat3(p.decodeMatrix),e.uvBuf=new Pt(t,t.ARRAY_BUFFER,A,A.length,2,t.STATIC_DRAW,!1)}if(n.metallicRoughness.length>0){var d=new Uint8Array(n.metallicRoughness);e.metallicRoughnessBuf=new Pt(t,t.ARRAY_BUFFER,d,n.metallicRoughness.length,2,t.STATIC_DRAW,!1)}if(n.positions.length>0){var v=n.positions.length/3,h=new Float32Array(v);e.flagsBuf=new Pt(t,t.ARRAY_BUFFER,h,h.length,1,t.DYNAMIC_DRAW,!1)}if(n.pickColors.length>0){var I=new Uint8Array(n.pickColors);e.pickColorsBuf=new Pt(t,t.ARRAY_BUFFER,I,n.pickColors.length,4,t.STATIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var y=new Float32Array(n.offsets);e.offsetsBuf=new Pt(t,t.ARRAY_BUFFER,y,n.offsets.length,3,t.DYNAMIC_DRAW)}if(n.indices.length>0){var m=new Uint32Array(n.indices);e.indicesBuf=new Pt(t,t.ELEMENT_ARRAY_BUFFER,m,n.indices.length,1,t.STATIC_DRAW)}if(n.edgeIndices.length>0){var w=new Uint32Array(n.edgeIndices);e.edgeIndicesBuf=new Pt(t,t.ELEMENT_ARRAY_BUFFER,w,n.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}}},{key:"isEmpty",value:function(){return!this._state.indicesBuf}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,!0)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=e,r=this._portions[n],i=4*r.vertsBaseIndex,a=4*r.numVerts,s=this._scratchMemory.getUInt8Array(a),o=t[0],l=t[1],u=t[2],c=t[3],f=0;f3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=e,o=this._portions[s],l=o.vertsBaseIndex,u=o.numVerts,c=l,f=u,p=!!(t&Me),A=!!(t&ke),d=!!(t&je),v=!!(t&Ve),h=!!(t&Qe),I=!!(t&He),y=!!(t&Fe);i=!p||y||A||d&&!this.model.scene.highlightMaterial.glowThrough||v&&!this.model.scene.selectedMaterial.glowThrough?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,a=!p||y?es.NOT_RENDERED:v?es.SILHOUETTE_SELECTED:d?es.SILHOUETTE_HIGHLIGHTED:A?es.SILHOUETTE_XRAYED:es.NOT_RENDERED;var m=0;m=!p||y?es.NOT_RENDERED:v?es.EDGES_SELECTED:d?es.EDGES_HIGHLIGHTED:A?es.EDGES_XRAYED:h?n?es.EDGES_COLOR_TRANSPARENT:es.EDGES_COLOR_OPAQUE:es.NOT_RENDERED;var w=p&&!y&&I?es.PICK:es.NOT_RENDERED,g=t&Ue?1:0;if(r){this._deferredFlagValues||(this._deferredFlagValues=new Float32Array(this._numVerts));for(var E=c,T=c+f;EI)&&(I=b,r.set(y),i&&$.triangleNormal(A,d,v,i),h=!0)}}return h&&i&&($.transformVec3(this.model.worldNormalMatrix,i,i),$.normalizeVec3(i)),h}},{key:"destroy",value:function(){var e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}]),e}(),oo=function(e){h(n,os);var t=y(n);function n(e,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},a=i.edges,s=void 0!==a&&a;return b(this,n),t.call(this,e,r,{instancing:!0,edges:s})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;this._edges?t.drawElementsInstanced(t.LINES,n.edgeIndicesBuf.numItems,n.edgeIndicesBuf.itemType,0,n.numInstances):(t.drawElementsInstanced(t.TRIANGLES,n.indicesBuf.numItems,n.indicesBuf.itemType,0,n.numInstances),i&&r.drawElements++)}}]),n}(),lo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e,t,n,r=this._scene,i=r._sectionPlanesState,a=r._lightsState,s=i.getNumAllocatedSectionPlanes()>0,o=[];for(o.push("#version 300 es"),o.push("// Instancing geometry drawing vertex shader"),o.push("uniform int renderPass;"),o.push("in vec3 position;"),o.push("in vec2 normal;"),o.push("in vec4 color;"),o.push("in float flags;"),r.entityOffsetsEnabled&&o.push("in vec3 offset;"),o.push("in vec4 modelMatrixCol0;"),o.push("in vec4 modelMatrixCol1;"),o.push("in vec4 modelMatrixCol2;"),o.push("in vec4 modelNormalMatrixCol0;"),o.push("in vec4 modelNormalMatrixCol1;"),o.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(o,!0),r.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;")),o.push("uniform vec4 lightAmbient;"),e=0,t=a.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"),s&&(o.push("out vec4 vWorldPosition;"),o.push("out float vFlags;")),o.push("out vec4 vColor;"),o.push("void main(void) {"),o.push("int colorFlag = int(flags) & 0xF;"),o.push("if (colorFlag != renderPass) {"),o.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),o.push("} else {"),o.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),o.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),r.entityOffsetsEnabled&&o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix * worldPosition; "),o.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),o.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),o.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),e=0,t=a.lights.length;e0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):r.push(" outColor = vColor;"),r.push("}"),r}}]),n}(),uo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry flat-shading drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=n._lightsState,a=r.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),n.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),this._withSAO&&(s.push("uniform sampler2D uOcclusionTexture;"),s.push("uniform vec4 uSAOParams;"),s.push("const float packUpscale = 256. / 255.;"),s.push("const float unpackDownScale = 255. / 256.;"),s.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),s.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),s.push("float unpackRGBToFloat( const in vec4 v ) {"),s.push(" return dot( v, unPackFactors );"),s.push("}")),a){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(var o=0,l=r.getNumAllocatedSectionPlanes();o> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var c=0,f=r.getNumAllocatedSectionPlanes();c 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}for(s.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),s.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),s.push("float lambertian = 1.0;"),s.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),s.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),s.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),e=0,t=i.lights.length;e0,n=[];return n.push("#version 300 es"),n.push("// Instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing fill fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),fo=function(e){h(n,oo);var t=y(n);function n(e,r){return b(this,n),t.call(this,e,r,{instancing:!0,edges:!0})}return P(n)}(),po=function(e){h(n,fo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// EdgesEmphasisRenderer vertex shader"),n.push("uniform int renderPass;"),n.push("uniform vec4 color;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(color.r, color.g, color.b, color.a);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// EdgesEmphasisRenderer fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),Ao=function(e){h(n,fo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!1})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// EdgesColorRenderer vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// EdgesColorRenderer fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),vo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry picking vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry picking fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vPickColor; "),r.push("}"),r}}]),n}(),ho=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),Io=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec2 normal;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("in vec4 modelNormalMatrixCol0;"),n.push("in vec4 modelNormalMatrixCol1;"),n.push("in vec4 modelNormalMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vWorldNormal;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),n.push(" vWorldNormal = worldNormal;"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outNormal = ivec4(vWorldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),yo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// TrianglesInstancingOcclusionRenderer vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesInstancingOcclusionRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}]),n}(),mo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry depth drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec2 vHighPrecisionZW;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vHighPrecisionZW = gl_Position.zw;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry depth drawing fragment shader"),a.push("precision highp float;"),a.push("precision highp int;"),n.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),a.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),a.push("}"),a}}]),n}(),wo=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n,!0),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vViewNormal;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" vViewNormal = viewNormal;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),go=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry shadow drawing vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("bool visible = (colorFlag > 0);"),n.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push("if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),Eo={3e3:"linearToLinear",3001:"sRGBToLinear"},To=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=e._lightsState,r=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Instancing geometry quality drawing vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),a.push("in vec4 modelMatrixCol0;"),a.push("in vec4 modelMatrixCol1;"),a.push("in vec4 modelMatrixCol2;"),a.push("in vec4 modelNormalMatrixCol0;"),a.push("in vec4 modelNormalMatrixCol1;"),a.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),r&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),a.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),a.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),r&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),n.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._sectionPlanesState,r=e._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=n.clippingCaps,s=[];s.push("#version 300 es"),s.push("// Instancing geometry quality drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform sampler2D uColorMap;"),s.push("uniform sampler2D uMetallicRoughMap;"),s.push("uniform sampler2D uEmissiveMap;"),s.push("uniform sampler2D uNormalMap;"),this._withSAO&&(s.push("uniform sampler2D uOcclusionTexture;"),s.push("uniform vec4 uSAOParams;"),s.push("const float packUpscale = 256. / 255.;"),s.push("const float unpackDownScale = 255. / 256.;"),s.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),s.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),s.push("float unpackRGBToFloat( const in vec4 v ) {"),s.push(" return dot( v, unPackFactors );"),s.push("}")),r.reflectionMaps.length>0&&s.push("uniform samplerCube reflectionMap;"),r.lightMaps.length>0&&s.push("uniform samplerCube lightMap;"),s.push("uniform vec4 lightAmbient;");for(var o=0,l=r.lights.length;o0&&s.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(s,!0),s.push("#define PI 3.14159265359"),s.push("#define RECIPROCAL_PI 0.31830988618"),s.push("#define RECIPROCAL_PI2 0.15915494"),s.push("#define EPSILON 1e-6"),s.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),s.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),s.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),s.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),s.push(" return normalize(surf_norm );"),s.push(" }"),s.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),s.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),s.push(" vec2 st0 = dFdx( uv.st );"),s.push(" vec2 st1 = dFdy( uv.st );"),s.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),s.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),s.push(" vec3 N = normalize( surf_norm );"),s.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),s.push(" mat3 tsn = mat3( S, T, N );"),s.push(" return normalize( tsn * mapN );"),s.push("}"),s.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),s.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),s.push("}"),s.push("struct IncidentLight {"),s.push(" vec3 color;"),s.push(" vec3 direction;"),s.push("};"),s.push("struct ReflectedLight {"),s.push(" vec3 diffuse;"),s.push(" vec3 specular;"),s.push("};"),s.push("struct Geometry {"),s.push(" vec3 position;"),s.push(" vec3 viewNormal;"),s.push(" vec3 worldNormal;"),s.push(" vec3 viewEyeDir;"),s.push("};"),s.push("struct Material {"),s.push(" vec3 diffuseColor;"),s.push(" float specularRoughness;"),s.push(" vec3 specularColor;"),s.push(" float shine;"),s.push("};"),s.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),s.push(" float r = ggxRoughness + 0.0001;"),s.push(" return (2.0 / (r * r) - 2.0);"),s.push("}"),s.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),s.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),s.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),s.push("}"),r.reflectionMaps.length>0&&(s.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),s.push(" vec3 envMapColor = "+Eo[r.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),s.push(" return envMapColor;"),s.push("}")),s.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),s.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),s.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),s.push("}"),s.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" return 1.0 / ( gl * gv );"),s.push("}"),s.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" return 0.5 / max( gv + gl, EPSILON );"),s.push("}"),s.push("float D_GGX(const in float alpha, const in float dotNH) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),s.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float alpha = ( roughness * roughness );"),s.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),s.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),s.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),s.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),s.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),s.push(" vec3 F = F_Schlick( specularColor, dotLH );"),s.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),s.push(" float D = D_GGX( alpha, dotNH );"),s.push(" return F * (G * D);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),s.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),s.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),s.push(" vec4 r = roughness * c0 + c1;"),s.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),s.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),s.push(" return specularColor * AB.x + AB.y;"),s.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(s.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(s.push(" vec3 irradiance = "+Eo[r.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),s.push(" irradiance *= PI;"),s.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(s.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),s.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),s.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),s.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),s.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),s.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),s.push("}")),s.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),s.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),s.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),s.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),s.push("}"),s.push("out vec4 outColor;"),s.push("void main(void) {"),i){s.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var p=0,A=n.getNumAllocatedSectionPlanes();p (0.002 * vClipPosition.w)) {"),s.push(" discard;"),s.push(" }"),s.push(" if (dist > 0.0) { "),s.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" return;"),s.push("}")):(s.push(" if (dist > 0.0) { "),s.push(" discard;"),s.push(" }")),s.push("}")}s.push("IncidentLight light;"),s.push("Material material;"),s.push("Geometry geometry;"),s.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),s.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),s.push("float opacity = float(vColor.a) / 255.0;"),s.push("vec3 baseColor = rgb;"),s.push("float specularF0 = 1.0;"),s.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),s.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),s.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),s.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),s.push("baseColor *= colorTexel.rgb;"),s.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),s.push("metallic *= metalRoughTexel.b;"),s.push("roughness *= metalRoughTexel.g;"),s.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),s.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),s.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),s.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),s.push("geometry.position = vViewPosition.xyz;"),s.push("geometry.viewNormal = -normalize(viewNormal);"),s.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),r.lightMaps.length>0&&s.push("geometry.worldNormal = normalize(vWorldNormal);"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&s.push("computePBRLightMapping(geometry, material, reflectedLight);");for(var d=0,v=r.lights.length;d0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&n.push("out float vFlags;"),n.push("out vec4 vWorldPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&n.push("vFlags = flags;"),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("in vec4 vWorldPosition;"),n){r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),r.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),r.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),r.push(" outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),Do=function(e){h(n,oo);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in vec2 uv;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("out vec2 vUV;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n.gammaOutput,i=n._sectionPlanesState,a=n._lightsState,s=i.getNumAllocatedSectionPlanes()>0,o=[];if(o.push("#version 300 es"),o.push("// Instancing geometry drawing fragment shader"),o.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),o.push("precision highp float;"),o.push("precision highp int;"),o.push("#else"),o.push("precision mediump float;"),o.push("precision mediump int;"),o.push("#endif"),n.logarithmicDepthBufferEnabled&&(o.push("in float isPerspective;"),o.push("uniform float logDepthBufFC;"),o.push("in float vFragDepth;")),o.push("uniform sampler2D uColorMap;"),this._withSAO&&(o.push("uniform sampler2D uOcclusionTexture;"),o.push("uniform vec4 uSAOParams;"),o.push("const float packUpscale = 256. / 255.;"),o.push("const float unpackDownScale = 255. / 256.;"),o.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),o.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),o.push("float unpackRGBToFloat( const in vec4 v ) {"),o.push(" return dot( v, unPackFactors );"),o.push("}")),o.push("uniform float gammaFactor;"),o.push("vec4 linearToLinear( in vec4 value ) {"),o.push(" return value;"),o.push("}"),o.push("vec4 sRGBToLinear( in vec4 value ) {"),o.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),o.push("}"),o.push("vec4 gammaToLinear( in vec4 value) {"),o.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),o.push("}"),r&&(o.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),o.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),o.push("}")),s){o.push("in vec4 vWorldPosition;"),o.push("in float vFlags;");for(var l=0,u=i.getNumAllocatedSectionPlanes();l> 16 & 0xF) == 1;"),o.push(" if (clippable) {"),o.push(" float dist = 0.0;");for(var f=0,p=i.getNumAllocatedSectionPlanes();f 0.0) { "),o.push(" discard;"),o.push(" }"),o.push("}")}for(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),o.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),o.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),o.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),e=0,t=a.lights.length;e0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),So=$.vec3(),No=$.vec3(),Lo=$.vec3(),xo=$.vec3(),Mo=$.mat4(),Fo=function(e){h(n,os);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(t),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=So;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=No;if(l){var y=$.transformPoint3(c,l,Lo);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,Mo),(v=xo)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),s.vertexAttribDivisor(this._aModelMatrixCol0.location,1),s.vertexAttribDivisor(this._aModelMatrixCol1.location,1),s.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),s.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),s.drawElementsInstanced(s.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0,o.numInstances),o.edgeIndicesBuf.unbind()):s.drawArraysInstanced(s.POINTS,0,o.positionsBuf.numItems,o.numInstances),s.vertexAttribDivisor(this._aModelMatrixCol0.location,0),s.vertexAttribDivisor(this._aModelMatrixCol1.location,0),s.vertexAttribDivisor(this._aModelMatrixCol2.location,0),s.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&s.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Ho=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._pbrRenderer&&!this._pbrRenderer.getValid()&&(this._pbrRenderer.destroy(),this._pbrRenderer=null),this._pbrRendererWithSAO&&!this._pbrRendererWithSAO.getValid()&&(this._pbrRendererWithSAO.destroy(),this._pbrRendererWithSAO=null),this._colorTextureRenderer&&!this._colorTextureRenderer.getValid()&&(this._colorTextureRenderer.destroy(),this._colorTextureRenderer=null),this._colorTextureRendererWithSAO&&!this._colorTextureRendererWithSAO.getValid()&&(this._colorTextureRendererWithSAO.destroy(),this._colorTextureRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._silhouetteRenderer||(this._silhouetteRenderer=new co(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new vo(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new ho(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Oo(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Fo(this._scene))}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new lo(this._scene,!1)),this._colorRenderer}},{key:"colorRendererWithSAO",get:function(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new lo(this._scene,!0)),this._colorRendererWithSAO}},{key:"flatColorRenderer",get:function(){return this._flatColorRenderer||(this._flatColorRenderer=new uo(this._scene,!1)),this._flatColorRenderer}},{key:"flatColorRendererWithSAO",get:function(){return this._flatColorRendererWithSAO||(this._flatColorRendererWithSAO=new uo(this._scene,!0)),this._flatColorRendererWithSAO}},{key:"pbrRenderer",get:function(){return this._pbrRenderer||(this._pbrRenderer=new To(this._scene,!1)),this._pbrRenderer}},{key:"pbrRendererWithSAO",get:function(){return this._pbrRendererWithSAO||(this._pbrRendererWithSAO=new To(this._scene,!0)),this._pbrRendererWithSAO}},{key:"colorTextureRenderer",get:function(){return this._colorTextureRenderer||(this._colorTextureRenderer=new Do(this._scene,!1)),this._colorTextureRenderer}},{key:"colorTextureRendererWithSAO",get:function(){return this._colorTextureRendererWithSAO||(this._colorTextureRendererWithSAO=new Do(this._scene,!0)),this._colorTextureRendererWithSAO}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new co(this._scene)),this._silhouetteRenderer}},{key:"depthRenderer",get:function(){return this._depthRenderer||(this._depthRenderer=new mo(this._scene)),this._depthRenderer}},{key:"normalsRenderer",get:function(){return this._normalsRenderer||(this._normalsRenderer=new wo(this._scene)),this._normalsRenderer}},{key:"edgesRenderer",get:function(){return this._edgesRenderer||(this._edgesRenderer=new po(this._scene)),this._edgesRenderer}},{key:"edgesColorRenderer",get:function(){return this._edgesColorRenderer||(this._edgesColorRenderer=new Ao(this._scene)),this._edgesColorRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new vo(this._scene)),this._pickMeshRenderer}},{key:"pickNormalsRenderer",get:function(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new Io(this._scene)),this._pickNormalsRenderer}},{key:"pickNormalsFlatRenderer",get:function(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new bo(this._scene)),this._pickNormalsFlatRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new ho(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new yo(this._scene)),this._occlusionRenderer}},{key:"shadowRenderer",get:function(){return this._shadowRenderer||(this._shadowRenderer=new go(this._scene)),this._shadowRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new Oo(this._scene,!1)),this._snapInitRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Fo(this._scene)),this._snapRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._pbrRenderer&&this._pbrRenderer.destroy(),this._pbrRendererWithSAO&&this._pbrRendererWithSAO.destroy(),this._colorTextureRenderer&&this._colorTextureRenderer.destroy(),this._colorTextureRendererWithSAO&&this._colorTextureRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),Uo={};var Go=new Uint8Array(4),ko=new Float32Array(1),jo=$.vec4([0,0,0,1]),Vo=new Float32Array(3),Qo=$.vec3(),Wo=$.vec3(),zo=$.vec3(),Ko=$.vec3(),Yo=$.vec3(),Xo=$.vec3(),qo=$.vec3(),Jo=new Float32Array(4),Zo=function(){function e(t){var n,r,i;b(this,e),console.info("Creating VBOInstancingTrianglesLayer"),this.model=t.model,this.sortId="TrianglesInstancingLayer"+(t.solid?"-solid":"-surface")+(t.normals?"-normals":"-autoNormals"),this.layerIndex=t.layerIndex,this._renderers=(n=t.model.scene,r=n.id,(i=Uo[r])||(i=new Ho(n),Uo[r]=i,i._compile(),i.eagerCreateRenders(),n.on("compile",(function(){i._compile(),i.eagerCreateRenders()})),n.on("destroyed",(function(){delete Uo[r],i._destroy()}))),i),this._aabb=$.collapseAABB3(),this._state=new zt({numInstances:0,obb:$.OBB3(),origin:$.vec3(),geometry:t.geometry,textureSet:t.textureSet,pbrSupported:!1,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=$.collapseAABB3(),this.aabbDirty=!0,t.origin&&this._state.origin.set(t.origin),this._finalized=!1,this.solid=!!t.solid,this.numIndices=t.geometry.numIndices}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0){e.colorsBuf=new Pt(r,r.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,r.DYNAMIC_DRAW,!1),this._colors=[]}if(this._metallicRoughness.length>0){var s=new Uint8Array(this._metallicRoughness);e.metallicRoughnessBuf=new Pt(r,r.ARRAY_BUFFER,s,this._metallicRoughness.length,2,r.STATIC_DRAW,!1)}if(a>0){e.flagsBuf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(a),a,1,r.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){e.offsetsBuf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,r.DYNAMIC_DRAW,!1),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){e.positionsBuf=new Pt(r,r.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,r.STATIC_DRAW,!1),e.positionsDecodeMatrix=$.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){var o=new Uint8Array(t.colorsCompressed);e.colorsBuf=new Pt(r,r.ARRAY_BUFFER,o,o.length,4,r.STATIC_DRAW,!1)}if(t.uvCompressed&&t.uvCompressed.length>0){var l=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new Pt(r,r.ARRAY_BUFFER,l,l.length,2,r.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new Pt(r,r.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,r.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new Pt(r,r.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,r.STATIC_DRAW)),this._modelMatrixCol0.length>0){var u=!1;e.modelMatrixCol0Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,r.STATIC_DRAW,u),e.modelMatrixCol1Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,r.STATIC_DRAW,u),e.modelMatrixCol2Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,r.STATIC_DRAW,u),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,r.STATIC_DRAW,u),e.modelNormalMatrixCol1Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,r.STATIC_DRAW,u),e.modelNormalMatrixCol2Buf=new Pt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,r.STATIC_DRAW,u),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){e.pickColorsBuf=new Pt(r,r.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,r.STATIC_DRAW,!1),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&n&&n.colorTexture&&n.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!n&&!!n.colorTexture,this._state.geometry=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";Go[0]=t[0],Go[1]=t[1],Go[2]=t[2],Go[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(Go,4*e)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&Me),i=!!(t&ke),a=!!(t&je),s=!!(t&Ve),o=!!(t&Qe),l=!!(t&He),u=!!(t&Fe),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,c|=(!r||u?es.NOT_RENDERED:s?es.SILHOUETTE_SELECTED:a?es.SILHOUETTE_HIGHLIGHTED:i?es.SILHOUETTE_XRAYED:es.NOT_RENDERED)<<4,c|=(!r||u?es.NOT_RENDERED:s?es.EDGES_SELECTED:a?es.EDGES_HIGHLIGHTED:i?es.EDGES_XRAYED:o?n?es.EDGES_COLOR_TRANSPARENT:es.EDGES_COLOR_OPAQUE:es.NOT_RENDERED)<<8,c|=(r&&!u&&l?es.PICK:es.NOT_RENDERED)<<12,c|=(t&Ue?1:0)<<16,ko[0]=c,this._state.flagsBuf&&this._state.flagsBuf.setData(ko,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Vo[0]=t[0],Vo[1]=t[1],Vo[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(Vo,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"getEachVertex",value:function(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;var n=this._state,r=n.geometry,i=this._portions[e];if(i)for(var a=r.quantizedPositions,s=n.origin,o=i.offset,l=s[0]+o[0],u=s[1]+o[1],c=s[2]+o[2],f=jo,p=i.matrix,A=this.model.sceneModelMatrix,d=n.positionsDecodeMatrix,v=0,h=a.length;vy)&&(y=P,r.set(m),i&&$.triangleNormal(d,v,h,i),I=!0)}}return I&&i&&($.transformVec3(o.normalMatrix,i,i),$.transformVec3(this.model.worldNormalMatrix,i,i),$.normalizeVec3(i)),I}},{key:"destroy",value:function(){var e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}]),e}(),$o=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawElements(t.LINES,n.indicesBuf.numItems,n.indicesBuf.itemType,0),i&&r.drawElements++}}]),n}(),el=function(e){h(n,$o);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines batching color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),tl=function(e){h(n,$o);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines batching silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}]),n}(),nl=$.vec3(),rl=$.vec3(),il=$.vec3(),al=$.vec3(),sl=$.mat4(),ol=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=nl;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=rl;if(l){var y=il;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,sl),(v=al)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),o.indicesBuf.bind(),s.drawElements(s.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),ll=$.vec3(),ul=$.vec3(),cl=$.vec3(),fl=$.vec3(),pl=$.mat4(),Al=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=ll;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=ul;if(l){var y=cl;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,pl),(v=fl)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.indicesBuf.bind(),s.drawElements(s.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()):s.drawArrays(s.POINTS,0,o.positionsBuf.numItems)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;var n=[];return n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),dl=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new el(this._scene,!1)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new tl(this._scene)),this._silhouetteRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new ol(this._scene,!1)),this._snapInitRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Al(this._scene)),this._snapRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),vl={};var hl=P((function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5e6;b(this,e),t>5e6&&(t=5e6),this.maxVerts=t,this.maxIndices=3*t,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]})),Il=function(){function e(t){var n,r,i;b(this,e),console.info("Creating VBOBatchingLinesLayer"),this.layerIndex=t.layerIndex,this._renderers=(n=t.model.scene,r=n.id,(i=vl[r])||(i=new dl(n),vl[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete vl[r],i._destroy()}))),i),this.model=t.model,this._buffer=new hl(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new zt({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:$.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._meshes=[],this._numVerts=0,this._aabb=$.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,t.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(t.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,t.origin&&(this._state.origin=$.vec3(t.origin))}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){var r=new Uint16Array(n.positions);e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,r,n.positions.length,3,t.STATIC_DRAW)}else{var i=zs(new Float32Array(n.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,i,n.positions.length,3,t.STATIC_DRAW)}if(n.colors.length>0){var a=new Uint8Array(n.colors);e.colorsBuf=new Pt(t,t.ARRAY_BUFFER,a,n.colors.length,4,t.DYNAMIC_DRAW,!1)}if(n.colors.length>0){var s=n.colors.length/4,o=new Float32Array(s);e.flagsBuf=new Pt(t,t.ARRAY_BUFFER,o,o.length,1,t.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var l=new Float32Array(n.offsets);e.offsetsBuf=new Pt(t,t.ARRAY_BUFFER,l,n.offsets.length,3,t.DYNAMIC_DRAW)}if(n.indices.length>0){var u=new Uint32Array(n.indices);e.indicesBuf=new Pt(t,t.ELEMENT_ARRAY_BUFFER,u,n.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,!0)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=2*e,r=4*this._portions[n],i=4*this._portions[n+1],a=this._scratchMemory.getUInt8Array(i),s=t[0],o=t[1],l=t[2],u=t[3],c=0;c3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=2*e,o=this._portions[s],l=this._portions[s+1],u=o,c=l,f=!!(t&Me),p=!!(t&ke),A=!!(t&je),d=!!(t&Ve),v=!!(t&He),h=!!(t&Fe);i=!f||h||p||A&&!this.model.scene.highlightMaterial.glowThrough||d&&!this.model.scene.selectedMaterial.glowThrough?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,a=!f||h?es.NOT_RENDERED:d?es.SILHOUETTE_SELECTED:A?es.SILHOUETTE_HIGHLIGHTED:p?es.SILHOUETTE_XRAYED:es.NOT_RENDERED;var I=f&&!h&&v?es.PICK:es.NOT_RENDERED,y=t&Ue?1:0;if(r){this._deferredFlagValues||(this._deferredFlagValues=new Float32Array(this._numVerts));for(var m=u,w=u+c;m0,n=[];return n.push("#version 300 es"),n.push("// Lines instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 lightAmbient;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Lines instancing color fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return this._withSAO?(a.push(" float viewportWidth = uSAOParams[0];"),a.push(" float viewportHeight = uSAOParams[1];"),a.push(" float blendCutoff = uSAOParams[2];"),a.push(" float blendFactor = uSAOParams[3];"),a.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),a.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),a.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):a.push(" outColor = vColor;"),n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}]),n}(),wl=function(e){h(n,yl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 color;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines instancing silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}]),n}(),gl=$.vec3(),El=$.vec3(),Tl=$.vec3();$.vec3();var bl=$.mat4(),Dl=function(e){h(n,os);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.canvas.gl,s=i.camera,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||s.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v=gl;if(v[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,v[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,v[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(v[0]),e.snapPickCoordinateScale[1]=$.safeInv(v[1]),e.snapPickCoordinateScale[2]=$.safeInv(v[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var h=El;if(l){var I=$.transformPoint3(c,l,Tl);h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=u[0],h[1]+=u[1],h[2]+=u[2],d=Oe(A,h,bl),e.snapPickOrigin[0]=h[0],e.snapPickOrigin[1]=h[1],e.snapPickOrigin[2]=h[2]}else d=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,v),a.uniform1i(this._uRenderPass,n),a.uniform1i(this._uPickInvisible,e.pickInvisible);var y=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,y+=16),this._matricesUniformBlockBufferData.set(s.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var m=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,m),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1)),o.indicesBuf.bind(),a.drawElementsInstanced(a.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind(),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Pl=$.vec3(),Cl=$.vec3(),_l=$.vec3();$.vec3();var Rl=$.mat4(),Bl=function(e){h(n,os);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(t),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v=Pl;if(v[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,v[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,v[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(v[0]),e.snapPickCoordinateScale[1]=$.safeInv(v[1]),e.snapPickCoordinateScale[2]=$.safeInv(v[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var h=Cl;if(l){var I=$.transformPoint3(c,l,_l);h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=u[0],h[1]+=u[1],h[2]+=u[2],d=Oe(A,h,Rl),e.snapPickOrigin[0]=h[0],e.snapPickOrigin[1]=h[1],e.snapPickOrigin[2]=h[2]}else d=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,v),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var y=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,y+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),s.vertexAttribDivisor(this._aModelMatrixCol0.location,1),s.vertexAttribDivisor(this._aModelMatrixCol1.location,1),s.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),s.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.indicesBuf.bind(),s.drawElementsInstanced(s.LINES,o.indicesBuf.numItems,o.indicesBuf.itemType,0,o.numInstances),o.indicesBuf.unbind()):s.drawArraysInstanced(s.POINTS,0,o.positionsBuf.numItems,o.numInstances),s.vertexAttribDivisor(this._aModelMatrixCol0.location,0),s.vertexAttribDivisor(this._aModelMatrixCol1.location,0),s.vertexAttribDivisor(this._aModelMatrixCol2.location,0),s.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&s.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Ol=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._snapInitRenderer||(this._snapInitRenderer=new Dl(this._scene,!1)),this._snapRenderer||(this._snapRenderer=new Bl(this._scene))}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new ml(this._scene)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new wl(this._scene)),this._silhouetteRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new Dl(this._scene,!1)),this._snapInitRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Bl(this._scene)),this._snapRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),Sl={};var Nl=new Uint8Array(4),Ll=new Float32Array(1),xl=new Float32Array(3),Ml=new Float32Array(4),Fl=function(){function e(t){var n,r,i;b(this,e),console.info("VBOInstancingLinesLayer"),this.model=t.model,this.material=t.material,this.sortId="LinesInstancingLayer",this.layerIndex=t.layerIndex,this._renderers=(n=t.model.scene,r=n.id,(i=Sl[r])||(i=new Ol(n),Sl[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete Sl[r],i._destroy()}))),i),this._aabb=$.collapseAABB3(),this._state=new zt({obb:$.OBB3(),numInstances:0,origin:null,geometry:t.geometry,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=$.collapseAABB3(),this.aabbDirty=!0,t.origin&&(this._state.origin=$.vec3(t.origin)),this._finalized=!1}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0){this._state.colorsBuf=new Pt(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,!1),this._colors=[]}if(i>0){this._state.flagsBuf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(i),i,1,e.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){this._state.offsetsBuf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,!1),this._offsets=[]}if(n.colorsCompressed&&n.colorsCompressed.length>0){var a=new Uint8Array(n.colorsCompressed);t.colorsBuf=new Pt(e,e.ARRAY_BUFFER,a,a.length,4,e.STATIC_DRAW,!1)}if(n.positionsCompressed&&n.positionsCompressed.length>0){t.positionsBuf=new Pt(e,e.ARRAY_BUFFER,n.positionsCompressed,n.positionsCompressed.length,3,e.STATIC_DRAW,!1),t.positionsDecodeMatrix=$.mat4(n.positionsDecodeMatrix)}if(n.indices&&n.indices.length>0&&(t.indicesBuf=new Pt(e,e.ELEMENT_ARRAY_BUFFER,new Uint32Array(n.indices),n.indices.length,1,e.STATIC_DRAW),t.numIndices=n.indices.length),this._modelMatrixCol0.length>0){var s=!1;this._state.modelMatrixCol0Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,s),this._state.modelMatrixCol1Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,s),this._state.modelMatrixCol2Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,s),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";Nl[0]=t[0],Nl[1]=t[1],Nl[2]=t[2],Nl[3]=t[3],this._state.colorsBuf.setData(Nl,4*e,4)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&Me),i=!!(t&ke),a=!!(t&je),s=!!(t&Ve),o=!!(t&Qe),l=!!(t&He),u=!!(t&Fe),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,c|=(!r||u?es.NOT_RENDERED:s?es.SILHOUETTE_SELECTED:a?es.SILHOUETTE_HIGHLIGHTED:i?es.SILHOUETTE_XRAYED:es.NOT_RENDERED)<<4,c|=(!r||u?es.NOT_RENDERED:s?es.EDGES_SELECTED:a?es.EDGES_HIGHLIGHTED:i?es.EDGES_XRAYED:o?n?es.EDGES_COLOR_TRANSPARENT:es.EDGES_COLOR_OPAQUE:es.NOT_RENDERED)<<8,c|=(r&&!u&&l?es.PICK:es.NOT_RENDERED)<<12,c|=(t&Ue?255:0)<<16,Ll[0]=c,this._state.flagsBuf.setData(Ll,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(xl[0]=t[0],xl[1]=t[1],xl[2]=t[2],this._state.offsetsBuf.setData(xl,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"setMatrix",value:function(e,t){if(!this._finalized)throw"Not finalized";var n=4*e;Ml[0]=t[0],Ml[1]=t[4],Ml[2]=t[8],Ml[3]=t[12],this._state.modelMatrixCol0Buf.setData(Ml,n),Ml[0]=t[1],Ml[1]=t[5],Ml[2]=t[9],Ml[3]=t[13],this._state.modelMatrixCol1Buf.setData(Ml,n),Ml[0]=t[2],Ml[1]=t[6],Ml[2]=t[10],Ml[3]=t[14],this._state.modelMatrixCol2Buf.setData(Ml,n)}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_OPAQUE)}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_TRANSPARENT)}},{key:"drawDepth",value:function(e,t){}},{key:"drawNormals",value:function(e,t){}},{key:"drawSilhouetteXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_XRAYED)}},{key:"drawSilhouetteHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_HIGHLIGHTED)}},{key:"drawSilhouetteSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_SELECTED)}},{key:"drawEdgesColorOpaque",value:function(e,t){}},{key:"drawEdgesColorTransparent",value:function(e,t){}},{key:"drawEdgesXRayed",value:function(e,t){}},{key:"drawEdgesHighlighted",value:function(e,t){}},{key:"drawEdgesSelected",value:function(e,t){}},{key:"drawSnapInit",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,es.PICK)}},{key:"drawSnap",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,es.PICK)}},{key:"drawOcclusion",value:function(e,t){}},{key:"drawShadow",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){}},{key:"drawPickDepths",value:function(e,t){}},{key:"drawPickNormals",value:function(e,t){}},{key:"destroy",value:function(){var e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}]),e}(),Hl=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawArrays(t.POINTS,0,n.positionsBuf.numItems),i&&r.drawArrays++}}]),n}(),Ul=function(e){h(n,Hl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial,r=[];return r.push("#version 300 es"),r.push("// Points batching color vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),n.filterIntensity&&r.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),n.filterIntensity&&(r.push("float intensity = float(color.a) / 255.0;"),r.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {")),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),n.filterIntensity&&r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),Gl=function(e){h(n,Hl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching silhouette vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),this._addMatricesUniformBlockLines(r),r.push("uniform vec4 color;"),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),r.push("if (silhouetteFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points batching silhouette vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = color;"),a.push("}"),a}}]),n}(),kl=function(e){h(n,Hl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching pick mesh vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 pickColor;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vPickColor;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),r.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("gl_PointSize += 10.0;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching pick mesh vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vPickColor; "),r.push("}"),r}}]),n}(),jl=function(e){h(n,Hl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batched pick depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vViewPosition;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vViewPosition = viewPosition;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("gl_PointSize += 10.0;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batched pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),Vl=function(e){h(n,Hl);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching occlusion vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push(" gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching occlusion fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),r.push("}"),r}}]),n}(),Ql=$.vec3(),Wl=$.vec3(),zl=$.vec3(),Kl=$.vec3(),Yl=$.mat4(),Xl=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=Ql;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=Wl;if(l){var y=zl;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,Yl),(v=Kl)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),s.drawArrays(s.POINTS,0,o.positionsBuf.numItems)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// VBOBatchingPointsSnapInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// VBOBatchingPointsSnapInitRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),ql=$.vec3(),Jl=$.vec3(),Zl=$.vec3(),$l=$.vec3(),eu=$.mat4(),tu=function(e){h(n,os);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=ql;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=Jl;if(l){var y=Zl;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Oe(A,I,eu),(v=$l)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),s.drawArrays(s.POINTS,0,o.positionsBuf.numItems)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;var n=[];return n.push("#version 300 es"),n.push("// VBOBatchingPointsSnapRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// VBOBatchingPointsSnapRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),nu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new Ul(this._scene)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Gl(this._scene)),this._silhouetteRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new kl(this._scene)),this._pickMeshRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new jl(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new Vl(this._scene)),this._occlusionRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new Xl(this._scene,!1)),this._snapInitRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new tu(this._scene)),this._snapRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),ru={};var iu=P((function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5e6;b(this,e),t>5e6&&(t=5e6),this.maxVerts=t,this.maxIndices=3*t,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]})),au=function(){function e(t){b(this,e),console.info("Creating VBOBatchingPointsLayer"),this.model=t.model,this.sortId="PointsBatchingLayer",this.layerIndex=t.layerIndex,this._renderers=function(e){var t=e.id,n=ru[t];return n||(n=new nu(e),ru[t]=n,n._compile(),e.on("compile",(function(){n._compile()})),e.on("destroyed",(function(){delete ru[t],n._destroy()}))),n}(t.model.scene),this._buffer=new iu(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new zt({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:$.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._meshes=[],this._aabb=$.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1,t.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(t.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,t.origin&&(this._state.origin=$.vec3(t.origin))}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0)if(this._preCompressedPositionsExpected){var r=new Uint16Array(n.positions);e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,r,n.positions.length,3,t.STATIC_DRAW)}else{var i=zs(new Float32Array(n.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Pt(t,t.ARRAY_BUFFER,i,n.positions.length,3,t.STATIC_DRAW)}if(n.colors.length>0){var a=new Uint8Array(n.colors);e.colorsBuf=new Pt(t,t.ARRAY_BUFFER,a,n.colors.length,4,t.STATIC_DRAW,!1)}if(n.positions.length>0){var s=n.positions.length/3,o=new Float32Array(s);e.flagsBuf=new Pt(t,t.ARRAY_BUFFER,o,o.length,1,t.DYNAMIC_DRAW,!1)}if(n.pickColors.length>0){var l=new Uint8Array(n.pickColors);e.pickColorsBuf=new Pt(t,t.ARRAY_BUFFER,l,n.pickColors.length,4,t.STATIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var u=new Float32Array(n.offsets);e.offsetsBuf=new Pt(t,t.ARRAY_BUFFER,u,n.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized"}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=2*e,r=4*this._portions[n],i=4*this._portions[n+1],a=this._scratchMemory.getUInt8Array(i),s=t[0],o=t[1],l=t[2],u=0;u0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing color vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),n.filterIntensity&&r.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),n.filterIntensity&&(r.push("float intensity = float(color.a) / 255.0;"),r.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {")),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),n.filterIntensity&&r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),lu=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){d(g(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing silhouette vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 color;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),r.push("uniform vec4 silhouetteColor;"),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),r.push("if (silhouetteFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),uu=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing pick mesh vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 pickColor;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vPickColor;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),r.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),r.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing pick mesh fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vPickColor; "),r.push("}"),r}}]),n}(),cu=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing pick depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vViewPosition;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push(" vViewPosition = viewPosition;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),r.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),fu=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing occlusion vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 color;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing occlusion vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),pu=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points instancing depth vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return a.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}]),n}(),Au=function(e){h(n,su);var t=y(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry shadow drawing vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("bool visible = (colorFlag > 0);"),n.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push("if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n.push("gl_PointSize = pointSize;"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }"),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),du=$.vec3(),vu=$.vec3(),hu=$.vec3();$.vec3();var Iu=$.mat4(),yu=function(e){h(n,os);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.canvas.gl,s=i.camera,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||s.viewMatrix;this._vaoCache.has(t)?a.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v=du;if(v[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,v[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,v[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(v[0]),e.snapPickCoordinateScale[1]=$.safeInv(v[1]),e.snapPickCoordinateScale[2]=$.safeInv(v[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var h=vu;if(l){var I=$.transformPoint3(c,l,hu);h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=u[0],h[1]+=u[1],h[2]+=u[2],d=Oe(A,h,Iu),e.snapPickOrigin[0]=h[0],e.snapPickOrigin[1]=h[1],e.snapPickOrigin[2]=h[2]}else d=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;a.uniform2fv(this.uVectorA,e.snapVectorA),a.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),a.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),a.uniform3fv(this._uCoordinateScaler,v),a.uniform1i(this._uRenderPass,n),a.uniform1i(this._uPickInvisible,e.pickInvisible);var y=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,y+=16),this._matricesUniformBlockBufferData.set(s.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),a.bindBuffer(a.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),a.bufferData(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,a.DYNAMIC_DRAW),a.bindBufferBase(a.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var m=2/(Math.log(e.pickZFar+1)/Math.LN2);a.uniform1f(this._uLogDepthBufFC,m),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),a.vertexAttribDivisor(this._aModelMatrixCol0.location,1),a.vertexAttribDivisor(this._aModelMatrixCol1.location,1),a.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags&&(this._aFlags.bindArrayBuffer(o.flagsBuf),a.vertexAttribDivisor(this._aFlags.location,1)),a.drawArraysInstanced(a.POINTS,0,o.positionsBuf.numItems,o.numInstances),a.vertexAttribDivisor(this._aModelMatrixCol0.location,0),a.vertexAttribDivisor(this._aModelMatrixCol1.location,0),a.vertexAttribDivisor(this._aModelMatrixCol2.location,0),this._aFlags&&a.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&a.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("outNormal = ivec4(1.0, 1.0, 1.0, 1.0);"),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),mu=$.vec3(),wu=$.vec3(),gu=$.vec3();$.vec3();var Eu=$.mat4(),Tu=function(e){h(n,os);var t=y(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(t),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v=mu;if(v[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,v[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,v[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(v[0]),e.snapPickCoordinateScale[1]=$.safeInv(v[1]),e.snapPickCoordinateScale[2]=$.safeInv(v[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var h=wu;if(l){var I=$.transformPoint3(c,l,gu);h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=u[0],h[1]+=u[1],h[2]+=u[2],d=Oe(A,h,Eu),e.snapPickOrigin[0]=h[0],e.snapPickOrigin[1]=h[1],e.snapPickOrigin[2]=h[2]}else d=A,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,v),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var y=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,y+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,y+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,y+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),s.vertexAttribDivisor(this._aModelMatrixCol0.location,1),s.vertexAttribDivisor(this._aModelMatrixCol1.location,1),s.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),s.vertexAttribDivisor(this._aFlags.location,1),s.drawArraysInstanced(s.POINTS,0,o.positionsBuf.numItems,o.numInstances),s.vertexAttribDivisor(this._aModelMatrixCol0.location,0),s.vertexAttribDivisor(this._aModelMatrixCol1.location,0),s.vertexAttribDivisor(this._aModelMatrixCol2.location,0),s.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&s.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){d(g(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),bu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new ou(this._scene,!1)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new lu(this._scene)),this._silhouetteRenderer}},{key:"depthRenderer",get:function(){return this._depthRenderer||(this._depthRenderer=new pu(this._scene)),this._depthRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new uu(this._scene)),this._pickMeshRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new cu(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new fu(this._scene)),this._occlusionRenderer}},{key:"shadowRenderer",get:function(){return this._shadowRenderer||(this._shadowRenderer=new Au(this._scene)),this._shadowRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new yu(this._scene,!1)),this._snapInitRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Tu(this._scene)),this._snapRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy()}}]),e}(),Du={};var Pu=new Uint8Array(4),Cu=new Float32Array(1),_u=new Float32Array(3),Ru=new Float32Array(4),Bu=function(){function e(t){var n,r,i;b(this,e),console.info("VBOInstancingPointsLayer"),this.model=t.model,this.material=t.material,this.sortId="PointsInstancingLayer",this.layerIndex=t.layerIndex,this._renderers=(n=t.model.scene,r=n.id,(i=Du[r])||(i=new bu(n),Du[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete Du[r],i._destroy()}))),i),this._aabb=$.collapseAABB3(),this._state=new zt({obb:$.OBB3(),numInstances:0,origin:t.origin?$.vec3(t.origin):null,geometry:t.geometry,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._meshes=[],this._aabb=$.collapseAABB3(),this.aabbDirty=!0,this._finalized=!1}return P(e,[{key:"aabb",get:function(){if(this.aabbDirty){$.collapseAABB3(this._aabb);for(var e=0,t=this._meshes.length;e0){n.flagsBuf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){n.offsetsBuf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,!1),this._offsets=[]}if(r.positionsCompressed&&r.positionsCompressed.length>0){n.positionsBuf=new Pt(e,e.ARRAY_BUFFER,r.positionsCompressed,r.positionsCompressed.length,3,e.STATIC_DRAW,!1),n.positionsDecodeMatrix=$.mat4(r.positionsDecodeMatrix)}if(r.colorsCompressed&&r.colorsCompressed.length>0){var i=new Uint8Array(r.colorsCompressed);n.colorsBuf=new Pt(e,e.ARRAY_BUFFER,i,i.length,4,e.STATIC_DRAW,!1)}if(this._modelMatrixCol0.length>0){var a=!1;n.modelMatrixCol0Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,a),n.modelMatrixCol1Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,a),n.modelMatrixCol2Buf=new Pt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,a),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){n.pickColorsBuf=new Pt(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,!1),this._pickColors=[]}n.geometry=null,this._finalized=!0}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";Pu[0]=t[0],Pu[1]=t[1],Pu[2]=t[2],this._state.colorsBuf.setData(Pu,3*e)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&Me),i=!!(t&ke),a=!!(t&je),s=!!(t&Ve),o=!!(t&Qe),l=!!(t&He),u=!!(t&Fe),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,c|=(!r||u?es.NOT_RENDERED:s?es.SILHOUETTE_SELECTED:a?es.SILHOUETTE_HIGHLIGHTED:i?es.SILHOUETTE_XRAYED:es.NOT_RENDERED)<<4,c|=(!r||u?es.NOT_RENDERED:s?es.EDGES_SELECTED:a?es.EDGES_HIGHLIGHTED:i?es.EDGES_XRAYED:o?n?es.EDGES_COLOR_TRANSPARENT:es.EDGES_COLOR_OPAQUE:es.NOT_RENDERED)<<8,c|=(r&&!u&&l?es.PICK:es.NOT_RENDERED)<<12,c|=(t&Ue?255:0)<<16,Cu[0]=c,this._state.flagsBuf.setData(Cu,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(_u[0]=t[0],_u[1]=t[1],_u[2]=t[2],this._state.offsetsBuf.setData(_u,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"setMatrix",value:function(e,t){if(!this._finalized)throw"Not finalized";var n=4*e;Ru[0]=t[0],Ru[1]=t[4],Ru[2]=t[8],Ru[3]=t[12],this._state.modelMatrixCol0Buf.setData(Ru,n),Ru[0]=t[1],Ru[1]=t[5],Ru[2]=t[9],Ru[3]=t[13],this._state.modelMatrixCol1Buf.setData(Ru,n),Ru[0]=t[2],Ru[1]=t[6],Ru[2]=t[10],Ru[3]=t[14],this._state.modelMatrixCol2Buf.setData(Ru,n)}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_OPAQUE)}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_TRANSPARENT)}},{key:"drawDepth",value:function(e,t){}},{key:"drawNormals",value:function(e,t){}},{key:"drawSilhouetteXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_XRAYED)}},{key:"drawSilhouetteHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_HIGHLIGHTED)}},{key:"drawSilhouetteSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_SELECTED)}},{key:"drawEdgesColorOpaque",value:function(e,t){}},{key:"drawEdgesColorTransparent",value:function(e,t){}},{key:"drawEdgesHighlighted",value:function(e,t){}},{key:"drawEdgesSelected",value:function(e,t){}},{key:"drawEdgesXRayed",value:function(e,t){}},{key:"drawOcclusion",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,es.COLOR_OPAQUE)}},{key:"drawShadow",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,es.PICK)}},{key:"drawPickDepths",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,es.PICK)}},{key:"drawPickNormals",value:function(e,t){}},{key:"drawSnapInit",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,es.PICK)}},{key:"drawSnap",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,es.PICK)}},{key:"destroy",value:function(){var e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}]),e}(),Ou=$.vec3(),Su=$.vec3(),Nu=$.mat4(),Lu=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=this._scene,i=r.camera,a=t.model,s=r.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=a.position,f=a.rotationMatrix,p=a.rotationMatrixConjugate,A=i.viewMatrix;if(this._program||(this._allocate(),!this.errors)){var d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uPerObjectDecodeMatrix,this._uPerVertexPosition,this.uPerObjectColorAndFlags,this._uPerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=Ou;if(v){var y=$.transformPoint3(f,u,Su);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],d=Oe(A,I,Nu)}else d=A;if(s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,d),s.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s.uniform1i(this._uRenderPass,n),r.logarithmicDepthBufferEnabled){var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m)}var w=r._sectionPlanesState.getNumAllocatedSectionPlanes(),g=r._sectionPlanesState.sectionPlanes.length;if(w>0)for(var E=r._sectionPlanesState.sectionPlanes,T=t.layerIndex*g,b=a.renderFlags,D=0;D0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,8),s.drawArrays(s.LINES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,16),s.drawArrays(s.LINES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindLineIndicesTextures(this._program,this._uPerLineObject,this._uPerLineIndices,32),s.drawArrays(s.LINES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// LinesDataTextureColorRenderer"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled,n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uPerObjectDecodeMatrix;"),n.push("uniform highp sampler2D uPerObjectMatrix;"),n.push("uniform lowp usampler2D uPerObjectColorAndFlags;"),n.push("uniform mediump usampler2D uPerVertexPosition;"),n.push("uniform highp usampler2D uPerLineIndices;"),n.push("uniform mediump usampler2D uPerLineObject;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push(" int lineIndex = gl_VertexID / 2;"),n.push(" int h_packed_object_id_index = (lineIndex >> 3) & 4095;"),n.push(" int v_packed_object_id_index = (lineIndex >> 3) >> 12;"),n.push(" int objectIndex = int(texelFetch(uPerLineObject, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push(" ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push(" if (int(flags.x) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push(" } else {"),n.push(" ivec4 packedVertexBase = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push(" ivec4 packedLineIndexBaseOffset = ivec4(texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),n.push(" int lineIndexBaseOffset = (packedLineIndexBaseOffset.r << 24) + (packedLineIndexBaseOffset.g << 16) + (packedLineIndexBaseOffset.b << 8) + packedLineIndexBaseOffset.a;"),n.push(" int h_index = (lineIndex - lineIndexBaseOffset) & 4095;"),n.push(" int v_index = (lineIndex - lineIndexBaseOffset) >> 12;"),n.push(" ivec3 vertexIndices = ivec3(texelFetch(uPerLineIndices, ivec2(h_index, v_index), 0));"),n.push(" ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push(" int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),n.push(" int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),n.push(" mat4 objectInstanceMatrix = mat4 (texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push(" mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uPerObjectDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push(" uvec4 flags = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push(" uvec4 flags2 = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push(" vec3 position = vec3(texelFetch(uPerVertexPosition, ivec2(indexPositionH, indexPositionV), 0));"),n.push(" uvec4 color = texelFetch (uPerObjectColorAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push(" if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push(" };"),n.push(" vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2.r;")),n.push(" vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push(" vFragDepth = 1.0 + clipPos.w;"),n.push(" isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push(" gl_Position = clipPos;"),n.push(" vec4 rgb = vec4(color.rgba);"),n.push(" vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// LinesDataTextureColorRenderer fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("flat in uint vFlags2;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 0u;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vColor;"),r.push("}"),r}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),xu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null)}},{key:"eagerCreateRenders",value:function(){}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new Lu(this._scene,!1)),this._colorRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy()}}]),e}(),Mu={};var Fu=P((function e(){b(this,e),this.positionsCompressed=[],this.lenPositionsCompressed=0,this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perLineNumberPortionId8Bits=[],this.perLineNumberPortionId16Bits=[],this.perLineNumberPortionId32Bits=[]})),Hu=function(){function e(){b(this,e),this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerLineIdPortionIds8Bits=null,this.texturePerLineIdPortionIds16Bits=null,this.texturePerLineIdPortionIds32Bits=null,this.texturePerLineIdIndices8Bits=null,this.texturePerLineIdIndices16Bits=null,this.texturePerLineIdIndices32Bits=null,this.textureModelMatrices=null}return P(e,[{key:"finalize",value:function(){this.indicesPerBitnessTextures={8:this.texturePerLineIdIndices8Bits,16:this.texturePerLineIdIndices16Bits,32:this.texturePerLineIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerLineIdPortionIds8Bits,16:this.texturePerLineIdPortionIds16Bits,32:this.texturePerLineIdPortionIds32Bits}}},{key:"bindCommonTextures",value:function(e,t,n,r,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,n,2),this.texturePerObjectColorsAndFlags.bindTexture(e,r,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}},{key:"bindLineIndicesTextures",value:function(e,t,n,r){this.indicesPortionIdsPerBitnessTextures[r].bindTexture(e,t,5),this.indicesPerBitnessTextures[r].bindTexture(e,n,6)}}]),e}(),Uu=function(){function e(t,n,r,i){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:null;b(this,e),this._gl=t,this._texture=n,this._textureWidth=r,this._textureHeight=i,this._textureData=a}return P(e,[{key:"bindTexture",value:function(e,t,n){return e.bindTexture(t,this,n)}},{key:"bind",value:function(e){return this._gl.activeTexture(this._gl["TEXTURE"+e]),this._gl.bindTexture(this._gl.TEXTURE_2D,this._texture),!0}},{key:"unbind",value:function(e){}}]),e}(),Gu={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalLines:0,totalLines8Bits:0,totalLines16Bits:0,totalLines32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify(Gu,null,4));var e=0;Object.keys(Gu).forEach((function(t){t.startsWith("size")&&(e+=Gu[t])})),console.log("Total size ".concat(e," bytes (").concat((e/1e3/1e3).toFixed(2)," MB)")),console.log("Avg bytes / triangle: ".concat((e/Gu.totalLines).toFixed(2)));var t={};Object.keys(Gu).forEach((function(n){n.startsWith("size")&&(t[n]="".concat((Gu[n]/e*100).toFixed(2)," % of total"))})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};var ku=function(){function e(){b(this,e)}return P(e,[{key:"disableBindedTextureFiltering",value:function(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}},{key:"generateTextureForColorsAndFlags",value:function(e,t,n,r,i){var a=t.length;this.numPortions=a;var s=4096,o=Math.ceil(a/512);if(0===o)throw"texture height===0";var l=new Uint8Array(16384*o);Gu.sizeDataColorsAndFlags+=l.byteLength,Gu.numberOfTextures++;for(var u=0;u>24&255,r[u]>>16&255,r[u]>>8&255,255&r[u]],32*u+16),l.set([i[u]>>24&255,i[u]>>16&255,i[u]>>8&255,255&i[u]],32*u+20);var c=e.createTexture();return e.bindTexture(e.TEXTURE_2D,c),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,s,o),e.texSubImage2D(e.TEXTURE_2D,0,0,0,s,o,e.RGBA_INTEGER,e.UNSIGNED_BYTE,l,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Uu(e,c,s,o,l)}},{key:"generateTextureForObjectOffsets",value:function(e,t){var n=512,r=Math.ceil(t/n);if(0===r)throw"texture height===0";var i=new Float32Array(1536*r).fill(0);Gu.sizeDataTextureOffsets+=i.byteLength,Gu.numberOfTextures++;var a=e.createTexture();return e.bindTexture(e.TEXTURE_2D,a),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,n,r),e.texSubImage2D(e.TEXTURE_2D,0,0,0,n,r,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Uu(e,a,n,r,i)}},{key:"generateTextureForInstancingMatrices",value:function(e,t){var n=t.length;if(0===n)throw"num instance matrices===0";var r=2048,i=Math.ceil(n/512),a=new Float32Array(8192*i);Gu.numberOfTextures++;for(var s=0;s65536&&Gu.cannotCreatePortion.because10BitsObjectId++;var n=this._numPortions+t<=65536,r=void 0!==e.geometryId&&null!==e.geometryId?"".concat(e.geometryId,"#").concat(0):"".concat(e.id,"#").concat(0);if(!this._bucketGeometries[r]){var i=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits),a=0,s=0;e.buckets.forEach((function(e){a+=e.positionsCompressed.length/3,s+=e.indices.length/2})),(this._state.numVertices+a>4096*Vu||i+s>4096*Vu)&&Gu.cannotCreatePortion.becauseTextureSize++,n&&(n=this._state.numVertices+a<=4096*Vu&&i+s<=4096*Vu)}return n}},{key:"createPortion",value:function(e,t){var n=this;if(this._finalized)throw"Already finalized";var r=[];t.buckets.forEach((function(e,i){var a=void 0!==t.geometryId&&null!==t.geometryId?"".concat(t.geometryId,"#").concat(i):"".concat(t.id,"#").concat(i),s=n._bucketGeometries[a];s||(s=n._createBucketGeometry(t,e),n._bucketGeometries[a]=s);var o=n._createSubPortion(t,s,e);r.push(o)}));var i=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(r),this.model.numPortions++,this._meshes.push(e),i}},{key:"_createBucketGeometry",value:function(e,t){if(t.indices){var n=8*Math.ceil(t.indices.length/2/8)*2;Gu.overheadSizeAlignementIndices+=2*(n-t.indices.length);var r=new Uint32Array(n);r.fill(0),r.set(t.indices),t.indices=r}var i=t.positionsCompressed,a=t.indices,s=this._buffer;s.positionsCompressed.push(i);var o,l=s.lenPositionsCompressed/3,u=i.length/3;s.lenPositionsCompressed+=i.length;var c,f=0;a&&(f=a.length/2,u<=256?(c=s.indices8Bits,o=s.lenIndices8Bits/2,s.lenIndices8Bits+=a.length):u<=65536?(c=s.indices16Bits,o=s.lenIndices16Bits/2,s.lenIndices16Bits+=a.length):(c=s.indices32Bits,o=s.lenIndices32Bits/2,s.lenIndices32Bits+=a.length),c.push(a));return this._state.numVertices+=u,Gu.numberOfGeometries++,{vertexBase:l,numVertices:u,numLines:f,indicesBase:o}}},{key:"_createSubPortion",value:function(e,t){var n,r=e.color,i=e.colors,a=e.opacity,s=e.meshMatrix,o=e.pickColor,l=this._buffer,u=this._state;l.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),l.perObjectInstancePositioningMatrices.push(s||Yu),l.perObjectSolid.push(!!e.solid),i?l.perObjectColors.push([255*i[0],255*i[1],255*i[2],255]):r&&l.perObjectColors.push([r[0],r[1],r[2],a]),l.perObjectPickColors.push(o),l.perObjectVertexBases.push(t.vertexBase),n=t.numVertices<=256?u.numIndices8Bits:t.numVertices<=65536?u.numIndices16Bits:u.numIndices32Bits,l.perObjectIndexBaseOffsets.push(n/2-t.indicesBase);var c=this._subPortions.length;if(t.numLines>0){var f,p=2*t.numLines;t.numVertices<=256?(f=l.perLineNumberPortionId8Bits,u.numIndices8Bits+=p,Gu.totalLines8Bits+=t.numLines):t.numVertices<=65536?(f=l.perLineNumberPortionId16Bits,u.numIndices16Bits+=p,Gu.totalLines16Bits+=t.numLines):(f=l.perLineNumberPortionId32Bits,u.numIndices32Bits+=p,Gu.totalLines32Bits+=t.numLines),Gu.totalLines+=t.numLines;for(var A=0;A0&&(n.texturePerLineIdIndices8Bits=this._dataTextureGenerator.generateTextureFor8BitIndices(r,i.indices8Bits,i.lenIndices8Bits)),i.lenIndices16Bits>0&&(n.texturePerLineIdIndices16Bits=this._dataTextureGenerator.generateTextureFor16BitIndices(r,i.indices16Bits,i.lenIndices16Bits)),i.lenIndices32Bits>0&&(n.texturePerLineIdIndices32Bits=this._dataTextureGenerator.generateTextureFor32BitIndices(r,i.indices32Bits,i.lenIndices32Bits)),n.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(function(){e._deferredSetFlagsDirty&&e._uploadDeferredFlags(),e._numUpdatesInFrame=0}))}}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,true),this._setFlags2(e,t,true)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags(),this._setDeferredFlags2()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}},{key:"_beginDeferredFlags",value:function(){this._deferredSetFlagsActive=!0}},{key:"_uploadDeferredFlags",value:function(){if(this._deferredSetFlagsActive=!1,this._deferredSetFlagsDirty){this._deferredSetFlagsDirty=!1;var e=this.model.scene.canvas.gl,t=this._dataTextureState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,Wu))}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){for(var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=this._portionToSubPortionsMap[e],a=0,s=i.length;a3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=!!(t&Me),o=!!(t&ke),l=!!(t&je),u=!!(t&Ve),c=!!(t&He),f=!!(t&Fe);i=!s||f||o?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,a=!s||f?es.NOT_RENDERED:u?es.SILHOUETTE_SELECTED:l?es.SILHOUETTE_HIGHLIGHTED:o?es.SILHOUETTE_XRAYED:es.NOT_RENDERED;var p=s&&!f&&c?es.PICK:es.NOT_RENDERED,A=this._dataTextureState,d=this.model.scene.canvas.gl;Wu[0]=i,Wu[1]=a,Wu[3]=p,A.texturePerObjectColorsAndFlags._textureData.set(Wu,32*e+8),this._deferredSetFlagsActive||r?this._deferredSetFlagsDirty=!0:(++this._numUpdatesInFrame>=10&&this._beginDeferredFlags(),d.bindTexture(d.TEXTURE_2D,A.texturePerObjectColorsAndFlags._texture),d.texSubImage2D(d.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,d.RGBA_INTEGER,d.UNSIGNED_BYTE,Wu))}},{key:"_setDeferredFlags",value:function(){}},{key:"_setFlags2",value:function(e,t){for(var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=this._portionToSubPortionsMap[e],i=0,a=r.length;i2&&void 0!==arguments[2]&&arguments[2];if(!this._finalized)throw"Not finalized";var r=t&Ue?255:0,i=this._dataTextureState,a=this.model.scene.canvas.gl;Wu[0]=r,Wu[1]=0,Wu[2]=1,Wu[3]=2,i.texturePerObjectColorsAndFlags._textureData.set(Wu,32*e+12),this._deferredSetFlagsActive||n?this._deferredSetFlagsDirty=!0:(++this._numUpdatesInFrame>=10&&this._beginDeferredFlags(),a.bindTexture(a.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),a.texSubImage2D(a.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,a.RGBA_INTEGER,a.UNSIGNED_BYTE,Wu))}},{key:"_setDeferredFlags2",value:function(){}},{key:"setOffset",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectOffsets._texture),r.texSubImage2D(r.TEXTURE_2D,0,0,e,1,1,r.RGB,r.FLOAT,zu))}},{key:"setMatrix",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectInstanceMatrices._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,r.RGBA,r.FLOAT,Qu))}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_OPAQUE)}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_TRANSPARENT)}},{key:"drawDepth",value:function(e,t){}},{key:"drawNormals",value:function(e,t){}},{key:"drawSilhouetteXRayed",value:function(e,t){}},{key:"drawSilhouetteHighlighted",value:function(e,t){}},{key:"drawSilhouetteSelected",value:function(e,t){}},{key:"drawEdgesColorOpaque",value:function(e,t){}},{key:"drawEdgesColorTransparent",value:function(e,t){}},{key:"drawEdgesHighlighted",value:function(e,t){}},{key:"drawEdgesSelected",value:function(e,t){}},{key:"drawEdgesXRayed",value:function(e,t){}},{key:"drawOcclusion",value:function(e,t){}},{key:"drawShadow",value:function(e,t){}},{key:"setPickMatrices",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){}},{key:"drawPickDepths",value:function(e,t){}},{key:"drawSnapInit",value:function(e,t){}},{key:"drawSnap",value:function(e,t){}},{key:"drawPickNormals",value:function(e,t){}},{key:"destroy",value:function(){if(!this._destroyed){var e=this._state;this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}}]),e}(),qu=$.vec3(),Ju=$.vec3(),Zu=$.vec3();$.vec3();var $u=$.vec4(),ec=$.mat4(),tc=function(){function e(t,n){b(this,e),this._scene=t,this._withSAO=n,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,n){var r=this._scene,i=r.camera,a=t.model,s=r.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=a.position,f=a.rotationMatrix,p=a.rotationMatrixConjugate;if(this._program||(this._allocate(),!this.errors)){var A,d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=qu;if(v){var y=$.transformPoint3(f,u,Ju);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],A=Oe(i.viewMatrix,I,ec),(d=Zu)[0]=i.eye[0]-I[0],d[1]=i.eye[1]-I[1],d[2]=i.eye[2]-I[2]}else A=i.viewMatrix,d=i.eye;if(s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,A),s.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s.uniform3fv(this._uCameraEyeRtc,d),s.uniform1i(this._uRenderPass,n),r.logarithmicDepthBufferEnabled){var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m)}var w=r._sectionPlanesState.getNumAllocatedSectionPlanes(),g=r._sectionPlanesState.sectionPlanes.length;if(w>0)for(var E=r._sectionPlanesState.sectionPlanes,T=t.layerIndex*g,b=a.renderFlags,D=0;D0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),s.drawArrays(s.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),s.drawArrays(s.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),s.drawArrays(s.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl,n=e._lightsState;if(this._program=new Dt(t,this._buildShader()),this._program.errors)return this.errors=this._program.errors,void console.error(this.errors);var r=this._program;this._uRenderPass=r.getLocation("renderPass"),this._uLightAmbient=r.getLocation("lightAmbient"),this._uLightColor=[],this._uLightDir=[],this._uLightPos=[],this._uLightAttenuation=[];for(var i=n.lights,a=0,s=i.length;a0,a=[];a.push("#version 300 es"),a.push("// TrianglesDataTextureColorRenderer vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("precision highp usampler2D;"),a.push("precision highp isampler2D;"),a.push("precision highp sampler2D;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("precision mediump usampler2D;"),a.push("precision mediump isampler2D;"),a.push("precision mediump sampler2D;"),a.push("#endif"),a.push("uniform int renderPass;"),a.push("uniform mat4 sceneModelMatrix;"),a.push("uniform mat4 viewMatrix;"),a.push("uniform mat4 projMatrix;"),a.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),a.push("uniform highp sampler2D uTexturePerObjectMatrix;"),a.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),a.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),a.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),a.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),a.push("uniform vec3 uCameraEyeRtc;"),a.push("vec3 positions[3];"),t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("out float isPerspective;")),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("uniform vec4 lightAmbient;");for(var s=0,o=r.lights.length;s> 3) & 4095;"),a.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),a.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),a.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),a.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),a.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),a.push("if (int(flags.x) != renderPass) {"),a.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),a.push(" return;"),a.push("} else {"),a.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),a.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),a.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),a.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),a.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),a.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),a.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),a.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),a.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),a.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),a.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),a.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),a.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),a.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),a.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),a.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),a.push("if (color.a == 0u) {"),a.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),a.push(" return;"),a.push("};"),a.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),a.push("vec3 position;"),a.push("position = positions[gl_VertexID % 3];"),a.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),a.push("if (solid != 1u) {"),a.push("if (isPerspectiveMatrix(projMatrix)) {"),a.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),a.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),a.push("position = positions[2 - (gl_VertexID % 3)];"),a.push("viewNormal = -viewNormal;"),a.push("}"),a.push("} else {"),a.push("if (viewNormal.z < 0.0) {"),a.push("position = positions[2 - (gl_VertexID % 3)];"),a.push("viewNormal = -viewNormal;"),a.push("}"),a.push("}"),a.push("}"),a.push("vec4 worldPosition = sceneModelMatrix * ((objectDecodeAndInstanceMatrix * vec4(position, 1.0))); "),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;");for(var l=0,u=r.lights.length;l0,r=[];if(r.push("#version 300 es"),r.push("// TrianglesDataTextureColorRenderer fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n){r.push("in vec4 vWorldPosition;"),r.push("flat in uint vFlags2;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 0u;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):r.push(" outColor = vColor;"),r.push("}"),r}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),nc=new Float32Array([1,1,1]),rc=$.vec3(),ic=$.vec3(),ac=$.vec3();$.vec3();var sc=$.mat4(),oc=function(){function e(t,n){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=this._scene,i=r.camera,a=t.model,s=r.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=a.position,f=a.rotationMatrix,p=a.rotationMatrixConjugate,A=i.viewMatrix;if(this._program||(this._allocate(),!this.errors)){var d,v;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),u||0!==c[0]||0!==c[1]||0!==c[2]){var h=rc;if(u){var I=ic;$.transformPoint3(f,u,I),h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=c[0],h[1]+=c[1],h[2]+=c[2],d=Oe(A,h,sc),(v=ac)[0]=i.eye[0]-h[0],v[1]=i.eye[1]-h[1],v[2]=i.eye[2]-h[2]}else d=A,v=i.eye;if(s.uniform3fv(this._uCameraEyeRtc,v),s.uniform1i(this._uRenderPass,n),s.uniformMatrix4fv(this._uWorldMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,d),s.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),n===es.SILHOUETTE_XRAYED){var y=r.xrayMaterial._state,m=y.fillColor,w=y.fillAlpha;s.uniform4f(this._uColor,m[0],m[1],m[2],w)}else if(n===es.SILHOUETTE_HIGHLIGHTED){var g=r.highlightMaterial._state,E=g.fillColor,T=g.fillAlpha;s.uniform4f(this._uColor,E[0],E[1],E[2],T)}else if(n===es.SILHOUETTE_SELECTED){var b=r.selectedMaterial._state,D=b.fillColor,P=b.fillAlpha;s.uniform4f(this._uColor,D[0],D[1],D[2],P)}else s.uniform4fv(this._uColor,nc);if(r.logarithmicDepthBufferEnabled){var C=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,C)}var _=r._sectionPlanesState.getNumAllocatedSectionPlanes(),R=r._sectionPlanesState.sectionPlanes.length;if(_>0)for(var B=r._sectionPlanesState.sectionPlanes,O=t.layerIndex*R,S=a.renderFlags,N=0;N<_;N++){var L=this._uSectionPlanes[N];if(L)if(N0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),s.drawArrays(s.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),s.drawArrays(s.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),s.drawArrays(s.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uColor=n.getLocation("color"),this._uWorldMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// Triangles dataTexture silhouette vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;")),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.y) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (solid != 1u) {"),n.push("if (isPerspectiveMatrix(projMatrix)) {"),n.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("viewNormal = -viewNormal;"),n.push("}"),n.push("} else {"),n.push("if (viewNormal.z < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("viewNormal = -viewNormal;"),n.push("}"),n.push("}"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags2 = flags2.r;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles dataTexture draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();a 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = color;"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),lc=new Float32Array([0,0,0,1]),uc=$.vec3(),cc=$.vec3();$.vec3();var fc=$.mat4(),pc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=r.position,f=r.rotationMatrix,p=r.rotationMatrixConjugate,A=a.viewMatrix;if(this._program||(this._allocate(t),!this.errors)){var d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=uc;if(v){var y=$.transformPoint3(f,u,cc);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],d=Oe(A,I,fc)}else d=A;if(s.uniform1i(this._uRenderPass,n),s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,d),s.uniformMatrix4fv(this._uProjMatrix,!1,a.projMatrix),n===es.EDGES_XRAYED){var m=i.xrayMaterial._state,w=m.edgeColor,g=m.edgeAlpha;s.uniform4f(this._uColor,w[0],w[1],w[2],g)}else if(n===es.EDGES_HIGHLIGHTED){var E=i.highlightMaterial._state,T=E.edgeColor,b=E.edgeAlpha;s.uniform4f(this._uColor,T[0],T[1],T[2],b)}else if(n===es.EDGES_SELECTED){var D=i.selectedMaterial._state,P=D.edgeColor,C=D.edgeAlpha;s.uniform4f(this._uColor,P[0],P[1],P[2],C)}else s.uniform4fv(this._uColor,lc);var _=i._sectionPlanesState.getNumAllocatedSectionPlanes(),R=i._sectionPlanesState.sectionPlanes.length;if(_>0)for(var B=i._sectionPlanesState.sectionPlanes,O=t.layerIndex*R,S=r.renderFlags,N=0;N<_;N++){var L=this._uSectionPlanes[N];if(L)if(N0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),s.drawArrays(s.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),s.drawArrays(s.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),s.drawArrays(s.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uColor=n.getLocation("color"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uWorldMatrix=n.getLocation("worldMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// DTXTrianglesEdgesRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),n.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),n.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeIndex = gl_VertexID / 2;"),n.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.z) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),n.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),n.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),n.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),n.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),n.push("mat4 matrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2.r;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(color.r, color.g, color.b, color.a);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// DTXTrianglesEdgesRenderer fragment shader"),e.logarithmicDepthBufferEnabled&&n.push("#extension GL_EXT_frag_depth : enable"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();a 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vColor;"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Ac=$.vec3(),dc=$.vec3(),vc=$.mat4(),hc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=r.position,f=r.rotationMatrix,p=r.rotationMatrixConjugate,A=a.viewMatrix;if(this._program||(this._allocate(),!this.errors)){var d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=Ac;if(v){var y=$.transformPoint3(f,u,dc);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],d=Oe(A,I,vc)}else d=A;s.uniform1i(this._uRenderPass,n),s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,d),s.uniformMatrix4fv(this._uProjMatrix,!1,a.projMatrix);var m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),w=i._sectionPlanesState.sectionPlanes.length;if(m>0)for(var g=i._sectionPlanesState.sectionPlanes,E=t.layerIndex*w,T=r.renderFlags,b=0;b0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),s.drawArrays(s.LINES,0,o.numEdgeIndices8Bits)),o.numEdgeIndices16Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),s.drawArrays(s.LINES,0,o.numEdgeIndices16Bits)),o.numEdgeIndices32Bits>0&&(l.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),s.drawArrays(s.LINES,0,o.numEdgeIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// TrianglesDataTextureEdgesColorRenderer"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled,n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform highp sampler2D uObjectPerObjectOffsets;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),n.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeIndex = gl_VertexID / 2;"),n.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.z) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),n.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),n.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),n.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),n.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2.r;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vec4 rgb = vec4(color.rgba);"),n.push("vColor = vec4(float(rgb.r*0.5) / 255.0, float(rgb.g*0.5) / 255.0, float(rgb.b*0.5) / 255.0, float(rgb.a) / 255.0);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesDataTextureEdgesColorRenderer"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();a 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vColor;"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Ic=$.vec3(),yc=$.vec3(),mc=$.vec3(),wc=$.mat4(),gc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(t),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e));var r,i,a=t.model,s=a.scene,o=s.camera,l=s.canvas.gl,u=t._state,c=u.textureState,f=t._state.origin,p=a.position,A=a.rotationMatrix,d=a.rotationMatrixConjugate;c.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==f[0]||0!==f[1]||0!==f[2],h=0!==p[0]||0!==p[1]||0!==p[2];if(v||h){var I=Ic;if(v){var y=$.transformPoint3(A,f,yc);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=p[0],I[1]+=p[1],I[2]+=p[2],r=Oe(o.viewMatrix,I,wc),(i=mc)[0]=o.eye[0]-I[0],i[1]=o.eye[1]-I[1],i[2]=o.eye[2]-I[2]}else r=o.viewMatrix,i=o.eye;if(l.uniform2fv(this._uPickClipPos,e.pickClipPos),l.uniform2f(this._uDrawingBufferSize,l.drawingBufferWidth,l.drawingBufferHeight),l.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),l.uniformMatrix4fv(this._uViewMatrix,!1,r),l.uniformMatrix4fv(this._uProjMatrix,!1,o.projMatrix),l.uniform3fv(this._uCameraEyeRtc,i),l.uniform1i(this._uRenderPass,n),s.logarithmicDepthBufferEnabled){var m=2/(Math.log(o.project.far+1)/Math.LN2);l.uniform1f(this._uLogDepthBufFC,m)}var w=s._sectionPlanesState.getNumAllocatedSectionPlanes(),g=s._sectionPlanesState.sectionPlanes.length;if(w>0)for(var E=s._sectionPlanesState.sectionPlanes,T=t.layerIndex*g,b=a.renderFlags,D=0;D0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),l.drawArrays(l.TRIANGLES,0,u.numIndices8Bits)),u.numIndices16Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),l.drawArrays(l.TRIANGLES,0,u.numIndices16Bits)),u.numIndices32Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),l.drawArrays(l.TRIANGLES,0,u.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uPickClipPos=n.getLocation("pickClipPos"),this._uDrawingBufferSize=n.getLocation("drawingBufferSize"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry picking vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform bool pickInvisible;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;")),n.push("uniform vec2 pickClipPos;"),n.push("uniform vec2 drawingBufferSize;"),n.push("vec4 remapClipPos(vec4 clipPos) {"),n.push(" clipPos.xy /= clipPos.w;"),n.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),n.push(" clipPos.xy *= clipPos.w;"),n.push(" return clipPos;"),n.push("}"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),t&&(n.push("smooth out vec4 vWorldPosition;"),n.push("flat out uvec4 vFlags2;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.w) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0)) / 255.0;"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("if (solid != 1u) {"),n.push("if (isPerspectiveMatrix(projMatrix)) {"),n.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("}"),n.push("} else {"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (viewNormal.z < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("}"),n.push("}"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uvec4 vFlags2;");for(var r=0;r 0.0);"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(r=0;r 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outPickColor = vPickColor; "),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Ec=$.vec3(),Tc=$.vec3(),bc=$.vec3();$.vec3();var Dc=$.mat4(),Pc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r,i,a=t.model,s=a.scene,o=s.camera,l=s.canvas.gl,u=t._state,c=u.textureState,f=t._state.origin,p=a.position,A=a.rotationMatrix,d=a.rotationMatrixConjugate,v=e.pickViewMatrix||o.viewMatrix;if(this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),c.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),f||0!==p[0]||0!==p[1]||0!==p[2]){var h=Ec;if(f){var I=Tc;$.transformPoint3(A,f,I),h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=p[0],h[1]+=p[1],h[2]+=p[2],r=Oe(v,h,Dc),(i=bc)[0]=o.eye[0]-h[0],i[1]=o.eye[1]-h[1],i[2]=o.eye[2]-h[2],e.snapPickOrigin[0]=h[0],e.snapPickOrigin[1]=h[1],e.snapPickOrigin[2]=h[2]}else r=v,i=o.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;if(l.uniform3fv(this._uCameraEyeRtc,i),l.uniform1i(this._uRenderPass,n),l.uniform1i(this._uPickInvisible,e.pickInvisible),l.uniform2fv(this._uPickClipPos,e.pickClipPos),l.uniform2f(this._uDrawingBufferSize,l.drawingBufferWidth,l.drawingBufferHeight),l.uniform1f(this._uPickZNear,e.pickZNear),l.uniform1f(this._uPickZFar,e.pickZFar),l.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),l.uniformMatrix4fv(this._uViewMatrix,!1,r),l.uniformMatrix4fv(this._uProjMatrix,!1,o.projMatrix),s.logarithmicDepthBufferEnabled){var y=2/(Math.log(e.pickZFar+1)/Math.LN2);l.uniform1f(this._uLogDepthBufFC,y)}var m=s._sectionPlanesState.getNumAllocatedSectionPlanes(),w=s._sectionPlanesState.sectionPlanes.length;if(m>0)for(var g=s._sectionPlanesState.sectionPlanes,E=t.layerIndex*w,T=a.renderFlags,b=0;b0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),l.drawArrays(l.TRIANGLES,0,u.numIndices8Bits)),u.numIndices16Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),l.drawArrays(l.TRIANGLES,0,u.numIndices16Bits)),u.numIndices32Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),l.drawArrays(l.TRIANGLES,0,u.numIndices32Bits)),e.drawElements++}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uPickClipPos=n.getLocation("pickClipPos"),this._uDrawingBufferSize=n.getLocation("drawingBufferSize"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// Triangles dataTexture pick depth vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform bool pickInvisible;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;")),n.push("uniform vec2 pickClipPos;"),n.push("uniform vec2 drawingBufferSize;"),n.push("vec4 remapClipPos(vec4 clipPos) {"),n.push(" clipPos.xy /= clipPos.w;"),n.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),n.push(" clipPos.xy *= clipPos.w;"),n.push(" return clipPos;"),n.push("}"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.w) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("if (solid != 1u) {"),n.push("if (isPerspectiveMatrix(projMatrix)) {"),n.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("}"),n.push("} else {"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (viewNormal.z < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("}"),n.push("}"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2.r;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles dataTexture pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0;r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(r=0;r 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outPackedDepth = packDepth(zNormalizedDepth); "),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Cc=$.vec3(),_c=$.vec3(),Rc=$.vec3(),Bc=$.vec3();$.vec3();var Oc=$.mat4(),Sc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r,i,a=t.model,s=a.scene,o=s.camera,l=s.canvas.gl,u=t._state,c=u.textureState,f=t._state.origin,p=a.position,A=a.rotationMatrix,d=a.rotationMatrixConjugate,v=t.aabb,h=e.pickViewMatrix||o.viewMatrix,I=Cc;I[0]=$.safeInv(v[3]-v[0])*$.MAX_INT,I[1]=$.safeInv(v[4]-v[1])*$.MAX_INT,I[2]=$.safeInv(v[5]-v[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(I[0]),e.snapPickCoordinateScale[1]=$.safeInv(I[1]),e.snapPickCoordinateScale[2]=$.safeInv(I[2]),c.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var y=0!==f[0]||0!==f[1]||0!==f[2],m=0!==p[0]||0!==p[1]||0!==p[2];if(y||m){var w=_c;if(y){var g=$.transformPoint3(A,f,Rc);w[0]=g[0],w[1]=g[1],w[2]=g[2]}else w[0]=0,w[1]=0,w[2]=0;w[0]+=p[0],w[1]+=p[1],w[2]+=p[2],r=Oe(h,w,Oc),(i=Bc)[0]=o.eye[0]-w[0],i[1]=o.eye[1]-w[1],i[2]=o.eye[2]-w[2],e.snapPickOrigin[0]=w[0],e.snapPickOrigin[1]=w[1],e.snapPickOrigin[2]=w[2]}else r=h,i=o.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;l.uniform3fv(this._uCameraEyeRtc,i),l.uniform2fv(this.uVectorA,e.snapVectorA),l.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),l.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),l.uniform3fv(this._uCoordinateScaler,I),l.uniform1i(this._uRenderPass,n),l.uniform1i(this._uPickInvisible,e.pickInvisible),l.uniformMatrix4fv(this._uSceneModelMatrix,!1,d),l.uniformMatrix4fv(this._uViewMatrix,!1,r),l.uniformMatrix4fv(this._uProjMatrix,!1,o.projMatrix);var E=2/(Math.log(e.pickZFar+1)/Math.LN2);l.uniform1f(this._uLogDepthBufFC,E);var T=s._sectionPlanesState.getNumAllocatedSectionPlanes(),b=s._sectionPlanesState.sectionPlanes.length;if(T>0)for(var D=s._sectionPlanesState.sectionPlanes,P=t.layerIndex*b,C=a.renderFlags,_=0;_0&&(c.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,8),l.drawArrays(N,0,u.numEdgeIndices8Bits)),u.numEdgeIndices16Bits>0&&(c.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,16),l.drawArrays(N,0,u.numEdgeIndices16Bits)),u.numEdgeIndices32Bits>0&&(c.bindEdgeIndicesTextures(this._program,this._uTexturePerEdgeIdPortionIds,this._uTexturePerPolygonIdEdgeIndices,32),l.drawArrays(N,0,u.numEdgeIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry edges drawing vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdEdgeIndices;"),n.push("uniform mediump usampler2D uTexturePerEdgeIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 uSnapVectorA;"),n.push("uniform vec2 uSnapInvVectorAB;"),n.push("vec3 positions[3];"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - uSnapVectorA.x) * uSnapInvVectorAB.x;"),n.push(" float y = (clipPos.y - uSnapVectorA.y) * uSnapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("out vec4 vViewPosition;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int edgeIndex = gl_VertexID / 2;"),n.push("int h_packed_object_id_index = (edgeIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (edgeIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerEdgeIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("{"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedEdgeIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+6, objectIndexCoords.y), 0));"),n.push("int edgeIndexBaseOffset = (packedEdgeIndexBaseOffset.r << 24) + (packedEdgeIndexBaseOffset.g << 16) + (packedEdgeIndexBaseOffset.b << 8) + packedEdgeIndexBaseOffset.a;"),n.push("int h_index = (edgeIndex - edgeIndexBaseOffset) & 4095;"),n.push("int v_index = (edgeIndex - edgeIndexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdEdgeIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("int indexPositionH = uniqueVertexIndexes[gl_VertexID % 2] & 4095;"),n.push("int indexPositionV = uniqueVertexIndexes[gl_VertexID % 2] >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("vec3 position = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH, indexPositionV), 0));"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2.r;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vViewPosition = clipPos;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles dataTexture pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int uLayerNumber;"),n.push("uniform vec3 uCoordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),n.push(" }")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, uLayerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Nc=$.vec3(),Lc=$.vec3(),xc=$.vec3(),Mc=$.vec3();$.vec3();var Fc=$.mat4(),Hc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){this._program||this._allocate(),e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r,i,a=t.model,s=a.scene,o=s.camera,l=s.canvas.gl,u=t._state,c=u.textureState,f=t._state.origin,p=a.position,A=a.rotationMatrix,d=a.rotationMatrixConjugate,v=t.aabb,h=e.pickViewMatrix||o.viewMatrix,I=Nc;I[0]=$.safeInv(v[3]-v[0])*$.MAX_INT,I[1]=$.safeInv(v[4]-v[1])*$.MAX_INT,I[2]=$.safeInv(v[5]-v[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(I[0]),e.snapPickCoordinateScale[1]=$.safeInv(I[1]),e.snapPickCoordinateScale[2]=$.safeInv(I[2]),c.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var y=0!==f[0]||0!==f[1]||0!==f[2],m=0!==p[0]||0!==p[1]||0!==p[2];if(y||m){var w=Lc;if(y){var g=xc;$.transformPoint3(A,f,g),w[0]=g[0],w[1]=g[1],w[2]=g[2]}else w[0]=0,w[1]=0,w[2]=0;w[0]+=p[0],w[1]+=p[1],w[2]+=p[2],r=Oe(h,w,Fc),(i=Mc)[0]=o.eye[0]-w[0],i[1]=o.eye[1]-w[1],i[2]=o.eye[2]-w[2],e.snapPickOrigin[0]=w[0],e.snapPickOrigin[1]=w[1],e.snapPickOrigin[2]=w[2]}else r=h,i=o.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;l.uniform3fv(this._uCameraEyeRtc,i),l.uniform2fv(this._uVectorA,e.snapVectorA),l.uniform2fv(this._uInverseVectorAB,e.snapInvVectorAB),l.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),l.uniform3fv(this._uCoordinateScaler,I),l.uniform1i(this._uRenderPass,n),l.uniform1i(this._uPickInvisible,e.pickInvisible),l.uniformMatrix4fv(this._uSceneWorldModelMatrix,!1,d),l.uniformMatrix4fv(this._uViewMatrix,!1,r),l.uniformMatrix4fv(this._uProjMatrix,!1,o.projMatrix);var E=2/(Math.log(e.pickZFar+1)/Math.LN2);l.uniform1f(this._uLogDepthBufFC,E);var T=s._sectionPlanesState.getNumAllocatedSectionPlanes(),b=s._sectionPlanesState.sectionPlanes.length;if(T>0)for(var D=s._sectionPlanesState.sectionPlanes,P=t.layerIndex*b,C=a.renderFlags,_=0;_0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),l.drawArrays(l.TRIANGLES,0,u.numIndices8Bits)),u.numIndices16Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),l.drawArrays(l.TRIANGLES,0,u.numIndices16Bits)),u.numIndices32Bits>0&&(c.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),l.drawArrays(l.TRIANGLES,0,u.numIndices32Bits)),e.drawElements++}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uSceneWorldModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// DTXTrianglesSnapInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 uVectorAB;"),n.push("uniform vec2 uInverseVectorAB;"),n.push("vec3 positions[3];"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - uVectorAB.x) * uInverseVectorAB.x;"),n.push(" float y = (clipPos.y - uVectorAB.y) * uInverseVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("flat out uint vFlags2;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("{"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (solid != 1u) {"),n.push(" if (isPerspectiveMatrix(projMatrix)) {"),n.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push(" position = positions[2 - (gl_VertexID % 3)];"),n.push(" viewNormal = -viewNormal;"),n.push(" }"),n.push(" } else {"),n.push(" if (viewNormal.z < 0.0) {"),n.push(" position = positions[2 - (gl_VertexID % 3)];"),n.push(" viewNormal = -viewNormal;"),n.push(" }"),n.push(" }"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vWorldPosition = worldPosition;"),t&&n.push("vFlags2 = flags2.r;"),n.push("vPickColor = vec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+1, objectIndexCoords.y), 0));"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// DTXTrianglesSnapInitRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int uLayerNumber;"),n.push("uniform vec3 uCoordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),n.push(" }")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz * uCoordinateScaler.xyz, - uLayerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Uc=$.vec3(),Gc=$.vec3(),kc=$.vec3();$.vec3();var jc=$.mat4(),Vc=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=r.position,f=r.rotationMatrix,p=r.rotationMatrixConjugate,A=e.pickViewMatrix||a.viewMatrix;if(this._program||(this._allocate(t),!this.errors)){var d,v;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram()),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix),u||0!==c[0]||0!==c[1]||0!==c[2]){var h=Uc;if(u){var I=Gc;$.transformPoint3(f,u,I),h[0]=I[0],h[1]=I[1],h[2]=I[2]}else h[0]=0,h[1]=0,h[2]=0;h[0]+=c[0],h[1]+=c[1],h[2]+=c[2],d=Oe(A,h,jc),(v=kc)[0]=a.eye[0]-h[0],v[1]=a.eye[1]-h[1],v[2]=a.eye[2]-h[2]}else d=A,v=a.eye;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform1i(this._uRenderPass,n),s.uniformMatrix4fv(this._uWorldMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,d),s.uniformMatrix4fv(this._uProjMatrix,!1,a.projMatrix);var y=i._sectionPlanesState.getNumAllocatedSectionPlanes(),m=i._sectionPlanesState.sectionPlanes.length;if(y>0)for(var w=i._sectionPlanesState.sectionPlanes,g=t.layerIndex*m,E=r.renderFlags,T=0;T0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),s.drawArrays(s.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),s.drawArrays(s.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),s.drawArrays(s.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uWorldMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// TrianglesDataTextureOcclusionRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.x) != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("if (solid != 1u) {"),n.push(" if (isPerspectiveMatrix(projMatrix)) {"),n.push(" vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push(" if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push(" position = positions[2 - (gl_VertexID % 3)];"),n.push(" }"),n.push(" } else {"),n.push(" vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push(" if (viewNormal.z < 0.0) {"),n.push(" position = positions[2 - (gl_VertexID % 3)];"),n.push(" }"),n.push(" }"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vec4 clipPos = projMatrix * viewPosition;"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags2 = flags2.r;")),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesDataTextureColorRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0;r 0.0);"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Qc=$.vec3(),Wc=$.vec3(),zc=$.vec3();$.vec3();var Kc=$.mat4(),Yc=function(){function e(t){b(this,e),this._scene=t,this._allocate(),this._hash=this._getHash()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=this._scene,i=r.camera,a=t.model,s=r.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=a.position,f=a.rotationMatrix,p=a.rotationMatrixConjugate;if(this._program||(this._allocate(),!this.errors)){var A,d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=Qc;if(v){var y=$.transformPoint3(f,u,Wc);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],A=Oe(i.viewMatrix,I,Kc),(d=zc)[0]=i.eye[0]-I[0],d[1]=i.eye[1]-I[1],d[2]=i.eye[2]-I[2]}else A=i.viewMatrix,d=i.eye;if(s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,A),s.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s.uniform3fv(this._uCameraEyeRtc,d),s.uniform1i(this._uRenderPass,n),r.logarithmicDepthBufferEnabled){var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m)}var w=r._sectionPlanesState.getNumAllocatedSectionPlanes(),g=r._sectionPlanesState.sectionPlanes.length;if(w>0)for(var E=r._sectionPlanesState.sectionPlanes,T=t.layerIndex*g,b=a.renderFlags,D=0;D0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),s.drawArrays(s.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),s.drawArrays(s.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),s.drawArrays(s.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPositionsDecodeMatrix=n.getLocation("objectDecodeAndInstanceMatrix"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// Triangles dataTexture draw vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;")),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out highp vec2 vHighPrecisionZW;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("flat out uint vFlags2;")),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.x) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (solid != 1u) {"),n.push("if (isPerspectiveMatrix(projMatrix)) {"),n.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("viewNormal = -viewNormal;"),n.push("}"),n.push("} else {"),n.push("if (viewNormal.z < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("viewNormal = -viewNormal;"),n.push("}"),n.push("}"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags2 = flags2.r;")),n.push("gl_Position = clipPos;"),n.push("vHighPrecisionZW = gl_Position.zw;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles dataTexture draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in highp vec2 vHighPrecisionZW;"),n.push("out vec4 outColor;"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();a 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),n.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),Xc=$.vec3(),qc=$.vec3(),Jc=$.vec3();$.vec3();var Zc=$.mat4(),$c=function(){function e(t){b(this,e),this._scene=t,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"drawLayer",value:function(e,t,n){var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=a.viewMatrix;if(this._program||(this._allocate(t),!this.errors)){var A,d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(t));var v=0!==l[0]||0!==l[1]||0!==l[2],h=0!==u[0]||0!==u[1]||0!==u[2];if(v||h){var I=Xc;if(v){var y=qc;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],A=Oe(p,I,Zc),(d=Jc)[0]=a.eye[0]-I[0],d[1]=a.eye[1]-I[1],d[2]=a.eye[2]-I[2]}else A=p,d=a.eye;s.uniform1i(this._uRenderPass,n),s.uniformMatrix4fv(this._uWorldMatrix,!1,f),s.uniformMatrix4fv(this._uViewMatrix,!1,A),s.uniformMatrix4fv(this._uProjMatrix,!1,a.projMatrix),s.uniformMatrix4fv(this._uViewNormalMatrix,!1,a.viewNormalMatrix),s.uniformMatrix4fv(this._uWorldNormalMatrix,!1,r.worldNormalMatrix);var m=i._sectionPlanesState.getNumAllocatedSectionPlanes(),w=i._sectionPlanesState.sectionPlanes.length;if(m>0)for(var g=i._sectionPlanesState.sectionPlanes,E=t.layerIndex*w,T=r.renderFlags,b=0;b0,n=[];return n.push("// Batched geometry normals vertex shader"),e.logarithmicDepthBufferEnabled&&vt.SUPPORTED_EXTENSIONS.EXT_frag_depth&&n.push("#extension GL_EXT_frag_depth : enable"),n.push("uniform int renderPass;"),n.push("attribute vec3 position;"),e.entityOffsetsEnabled&&n.push("attribute vec3 offset;"),n.push("attribute vec3 normal;"),n.push("attribute vec4 color;"),n.push("attribute vec4 flags;"),n.push("attribute vec4 flags2;"),n.push("uniform mat4 worldMatrix;"),n.push("uniform mat4 worldNormalMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform mat4 viewNormalMatrix;"),n.push("uniform mat4 objectDecodeAndInstanceMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),vt.SUPPORTED_EXTENSIONS.EXT_frag_depth&&n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("varying float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out vec4 vFlags2;")),n.push("out vec3 vViewNormal;"),n.push("void main(void) {"),n.push("if (int(flags.x) != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags2 = flags2;")),n.push(" vViewNormal = viewNormal;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(vt.SUPPORTED_EXTENSIONS.EXT_frag_depth?n.push("vFragDepth = 1.0 + clipPos.w;"):(n.push("clipPos.z = log2( max( 1e-6, clipPos.w + 1.0 ) ) * logDepthBufFC - 1.0;"),n.push("clipPos.z *= clipPos.w;")),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),e.logarithmicDepthBufferEnabled&&vt.SUPPORTED_EXTENSIONS.EXT_frag_depth&&n.push("#extension GL_EXT_frag_depth : enable"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&vt.SUPPORTED_EXTENSIONS.EXT_frag_depth&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),t){n.push("in vec4 vWorldPosition;"),n.push("in vec4 vFlags2;");for(var r=0;r 0.0);"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&vt.SUPPORTED_EXTENSIONS.EXT_frag_depth&&n.push(" gl_FragDepthEXT = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" gl_FragColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),ef=$.vec3(),tf=$.vec3(),nf=$.vec3();$.vec3(),$.vec4();var rf=$.mat4(),af=function(){function e(t,n){b(this,e),this._scene=t,this._withSAO=n,this._hash=this._getHash(),this._allocate()}return P(e,[{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,n){var r=this._scene,i=r.camera,a=t.model,s=r.canvas.gl,o=t._state,l=o.textureState,u=t._state.origin,c=a.position,f=a.rotationMatrix,p=a.rotationMatrixConjugate;if(this._program||(this._allocate(),!this.errors)){var A,d;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e,o)),l.bindCommonTextures(this._program,this.uTexturePerObjectPositionsDecodeMatrix,this._uTexturePerVertexIdCoordinates,this.uTexturePerObjectColorsAndFlags,this._uTexturePerObjectMatrix);var v=0!==u[0]||0!==u[1]||0!==u[2],h=0!==c[0]||0!==c[1]||0!==c[2];if(v||h){var I=ef;if(v){var y=$.transformPoint3(f,u,tf);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=c[0],I[1]+=c[1],I[2]+=c[2],A=Oe(i.viewMatrix,I,rf),(d=nf)[0]=i.eye[0]-I[0],d[1]=i.eye[1]-I[1],d[2]=i.eye[2]-I[2]}else A=i.viewMatrix,d=i.eye;if(s.uniform2fv(this._uPickClipPos,e.pickClipPos),s.uniform2f(this._uDrawingBufferSize,s.drawingBufferWidth,s.drawingBufferHeight),s.uniformMatrix4fv(this._uSceneModelMatrix,!1,p),s.uniformMatrix4fv(this._uViewMatrix,!1,A),s.uniformMatrix4fv(this._uProjMatrix,!1,i.projMatrix),s.uniform3fv(this._uCameraEyeRtc,d),s.uniform1i(this._uRenderPass,n),r.logarithmicDepthBufferEnabled){var m=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,m)}var w=r._sectionPlanesState.getNumAllocatedSectionPlanes(),g=r._sectionPlanesState.sectionPlanes.length;if(w>0)for(var E=r._sectionPlanesState.sectionPlanes,T=t.layerIndex*g,b=a.renderFlags,D=0;D0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,8),s.drawArrays(s.TRIANGLES,0,o.numIndices8Bits)),o.numIndices16Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,16),s.drawArrays(s.TRIANGLES,0,o.numIndices16Bits)),o.numIndices32Bits>0&&(l.bindTriangleIndicesTextures(this._program,this._uTexturePerPolygonIdPortionIds,this._uTexturePerPolygonIdIndices,32),s.drawArrays(s.TRIANGLES,0,o.numIndices32Bits)),e.drawElements++}}},{key:"_allocate",value:function(){var e=this._scene,t=e.canvas.gl;if(this._program=new Dt(t,this._buildShader()),this._program.errors)this.errors=this._program.errors;else{var n=this._program;this._uRenderPass=n.getLocation("renderPass"),this._uPickInvisible=n.getLocation("pickInvisible"),this._uPickClipPos=n.getLocation("pickClipPos"),this._uDrawingBufferSize=n.getLocation("drawingBufferSize"),this._uSceneModelMatrix=n.getLocation("sceneModelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r0,n=[];return n.push("#version 300 es"),n.push("// trianglesDatatextureNormalsRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("uniform mat4 sceneModelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),n.push("uniform highp sampler2D uObjectPerObjectPositionsDecodeMatrix;"),n.push("uniform lowp usampler2D uObjectPerObjectColorsAndFlags;"),n.push("uniform highp sampler2D uTexturePerObjectMatrix;"),n.push("uniform mediump usampler2D uTexturePerVertexIdCoordinates;"),n.push("uniform highp usampler2D uTexturePerPolygonIdIndices;"),n.push("uniform mediump usampler2D uTexturePerPolygonIdPortionIds;"),n.push("uniform vec3 uCameraEyeRtc;"),n.push("vec3 positions[3];"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;")),n.push("uniform vec2 pickClipPos;"),n.push("uniform vec2 drawingBufferSize;"),n.push("vec4 remapClipPos(vec4 clipPos) {"),n.push(" clipPos.xy /= clipPos.w;"),n.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"),n.push(" clipPos.xy *= clipPos.w;"),n.push(" return clipPos;"),n.push("}"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out vec4 vWorldPosition;"),t&&n.push("flat out uint vFlags2;"),n.push("void main(void) {"),n.push("int polygonIndex = gl_VertexID / 3;"),n.push("int h_packed_object_id_index = (polygonIndex >> 3) & 4095;"),n.push("int v_packed_object_id_index = (polygonIndex >> 3) >> 12;"),n.push("int objectIndex = int(texelFetch(uTexturePerPolygonIdPortionIds, ivec2(h_packed_object_id_index, v_packed_object_id_index), 0).r);"),n.push("ivec2 objectIndexCoords = ivec2(objectIndex % 512, objectIndex / 512);"),n.push("uvec4 flags = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+2, objectIndexCoords.y), 0);"),n.push("uvec4 flags2 = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+3, objectIndexCoords.y), 0);"),n.push("if (int(flags.w) != renderPass) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("} else {"),n.push("ivec4 packedVertexBase = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+4, objectIndexCoords.y), 0));"),n.push("ivec4 packedIndexBaseOffset = ivec4(texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+5, objectIndexCoords.y), 0));"),n.push("int indexBaseOffset = (packedIndexBaseOffset.r << 24) + (packedIndexBaseOffset.g << 16) + (packedIndexBaseOffset.b << 8) + packedIndexBaseOffset.a;"),n.push("int h_index = (polygonIndex - indexBaseOffset) & 4095;"),n.push("int v_index = (polygonIndex - indexBaseOffset) >> 12;"),n.push("ivec3 vertexIndices = ivec3(texelFetch(uTexturePerPolygonIdIndices, ivec2(h_index, v_index), 0));"),n.push("ivec3 uniqueVertexIndexes = vertexIndices + (packedVertexBase.r << 24) + (packedVertexBase.g << 16) + (packedVertexBase.b << 8) + packedVertexBase.a;"),n.push("ivec3 indexPositionH = uniqueVertexIndexes & 4095;"),n.push("ivec3 indexPositionV = uniqueVertexIndexes >> 12;"),n.push("mat4 objectInstanceMatrix = mat4 (texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uTexturePerObjectMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("mat4 objectDecodeAndInstanceMatrix = objectInstanceMatrix * mat4 (texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+0, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+1, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+2, objectIndexCoords.y), 0), texelFetch (uObjectPerObjectPositionsDecodeMatrix, ivec2(objectIndexCoords.x*4+3, objectIndexCoords.y), 0));"),n.push("uint solid = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+7, objectIndexCoords.y), 0).r;"),n.push("positions[0] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.r, indexPositionV.r), 0));"),n.push("positions[1] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.g, indexPositionV.g), 0));"),n.push("positions[2] = vec3(texelFetch(uTexturePerVertexIdCoordinates, ivec2(indexPositionH.b, indexPositionV.b), 0));"),n.push("uvec4 color = texelFetch (uObjectPerObjectColorsAndFlags, ivec2(objectIndexCoords.x*8+0, objectIndexCoords.y), 0);"),n.push("if (color.a == 0u) {"),n.push(" gl_Position = vec4(3.0, 3.0, 3.0, 1.0);"),n.push(" return;"),n.push("};"),n.push("vec3 normal = normalize(cross(positions[2] - positions[0], positions[1] - positions[0]));"),n.push("vec3 position;"),n.push("position = positions[gl_VertexID % 3];"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (solid != 1u) {"),n.push("if (isPerspectiveMatrix(projMatrix)) {"),n.push("vec3 uCameraEyeRtcInQuantizedSpace = (inverse(sceneModelMatrix * objectDecodeAndInstanceMatrix) * vec4(uCameraEyeRtc, 1)).xyz;"),n.push("if (dot(position.xyz - uCameraEyeRtcInQuantizedSpace, normal) < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("viewNormal = -viewNormal;"),n.push("}"),n.push("} else {"),n.push("vec3 viewNormal = -normalize((transpose(inverse(viewMatrix*objectDecodeAndInstanceMatrix)) * vec4(normal,1)).xyz);"),n.push("if (viewNormal.z < 0.0) {"),n.push("position = positions[2 - (gl_VertexID % 3)];"),n.push("}"),n.push("}"),n.push("}"),n.push("vec4 worldPosition = sceneModelMatrix * (objectDecodeAndInstanceMatrix * vec4(position, 1.0)); "),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("vWorldPosition = worldPosition;"),t&&n.push("vFlags2 = flags2.r;"),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesDataTexturePickNormalsRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),t){n.push("flat in uint vFlags2;");for(var r=0,i=e._sectionPlanesState.getNumAllocatedSectionPlanes();r 0u;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var a=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();a 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(" outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),e}(),sf=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._colorRendererWithSAO&&!this._colorRendererWithSAO.getValid()&&(this._colorRendererWithSAO.destroy(),this._colorRendererWithSAO=null),this._flatColorRenderer&&!this._flatColorRenderer.getValid()&&(this._flatColorRenderer.destroy(),this._flatColorRenderer=null),this._flatColorRendererWithSAO&&!this._flatColorRendererWithSAO.getValid()&&(this._flatColorRendererWithSAO.destroy(),this._flatColorRendererWithSAO=null),this._colorQualityRendererWithSAO&&!this._colorQualityRendererWithSAO.getValid()&&(this._colorQualityRendererWithSAO.destroy(),this._colorQualityRendererWithSAO=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._normalsRenderer&&!this._normalsRenderer.getValid()&&(this._normalsRenderer.destroy(),this._normalsRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._edgesRenderer&&!this._edgesRenderer.getValid()&&(this._edgesRenderer.destroy(),this._edgesRenderer=null),this._edgesColorRenderer&&!this._edgesColorRenderer.getValid()&&(this._edgesColorRenderer.destroy(),this._edgesColorRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._snapRenderer&&!this._snapRenderer.getValid()&&(this._snapRenderer.destroy(),this._snapRenderer=null),this._snapInitRenderer&&!this._snapInitRenderer.getValid()&&(this._snapInitRenderer.destroy(),this._snapInitRenderer=null),this._pickNormalsRenderer&&!1===this._pickNormalsRenderer.getValid()&&(this._pickNormalsRenderer.destroy(),this._pickNormalsRenderer=null),this._pickNormalsFlatRenderer&&!1===this._pickNormalsFlatRenderer.getValid()&&(this._pickNormalsFlatRenderer.destroy(),this._pickNormalsFlatRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._silhouetteRenderer||(this._silhouetteRenderer=new oc(this._scene)),this._pickMeshRenderer||(this._pickMeshRenderer=new gc(this._scene)),this._pickDepthRenderer||(this._pickDepthRenderer=new Pc(this._scene)),this._pickNormalsRenderer||(this._pickNormalsRenderer=new af(this._scene)),this._snapRenderer||(this._snapRenderer=new Sc(this._scene)),this._snapInitRenderer||(this._snapInitRenderer=new Hc(this._scene)),this._snapRenderer||(this._snapRenderer=new Sc(this._scene))}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new tc(this._scene,!1)),this._colorRenderer}},{key:"colorRendererWithSAO",get:function(){return this._colorRendererWithSAO||(this._colorRendererWithSAO=new tc(this._scene,!0)),this._colorRendererWithSAO}},{key:"colorQualityRendererWithSAO",get:function(){return this._colorQualityRendererWithSAO}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new oc(this._scene)),this._silhouetteRenderer}},{key:"depthRenderer",get:function(){return this._depthRenderer||(this._depthRenderer=new Yc(this._scene)),this._depthRenderer}},{key:"normalsRenderer",get:function(){return this._normalsRenderer||(this._normalsRenderer=new $c(this._scene)),this._normalsRenderer}},{key:"edgesRenderer",get:function(){return this._edgesRenderer||(this._edgesRenderer=new pc(this._scene)),this._edgesRenderer}},{key:"edgesColorRenderer",get:function(){return this._edgesColorRenderer||(this._edgesColorRenderer=new hc(this._scene)),this._edgesColorRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new gc(this._scene)),this._pickMeshRenderer}},{key:"pickNormalsRenderer",get:function(){return this._pickNormalsRenderer||(this._pickNormalsRenderer=new af(this._scene)),this._pickNormalsRenderer}},{key:"pickNormalsFlatRenderer",get:function(){return this._pickNormalsFlatRenderer||(this._pickNormalsFlatRenderer=new af(this._scene)),this._pickNormalsFlatRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Pc(this._scene)),this._pickDepthRenderer}},{key:"snapRenderer",get:function(){return this._snapRenderer||(this._snapRenderer=new Sc(this._scene)),this._snapRenderer}},{key:"snapInitRenderer",get:function(){return this._snapInitRenderer||(this._snapInitRenderer=new Hc(this._scene)),this._snapInitRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new Vc(this._scene)),this._occlusionRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._colorRendererWithSAO&&this._colorRendererWithSAO.destroy(),this._flatColorRenderer&&this._flatColorRenderer.destroy(),this._flatColorRendererWithSAO&&this._flatColorRendererWithSAO.destroy(),this._colorQualityRendererWithSAO&&this._colorQualityRendererWithSAO.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._normalsRenderer&&this._normalsRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._edgesRenderer&&this._edgesRenderer.destroy(),this._edgesColorRenderer&&this._edgesColorRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._snapRenderer&&this._snapRenderer.destroy(),this._snapInitRenderer&&this._snapInitRenderer.destroy(),this._pickNormalsRenderer&&this._pickNormalsRenderer.destroy(),this._pickNormalsFlatRenderer&&this._pickNormalsFlatRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}]),e}(),of={};var lf=P((function e(){b(this,e),this.positionsCompressed=[],this.lenPositionsCompressed=0,this.metallicRoughness=[],this.indices8Bits=[],this.lenIndices8Bits=0,this.indices16Bits=[],this.lenIndices16Bits=0,this.indices32Bits=[],this.lenIndices32Bits=0,this.edgeIndices8Bits=[],this.lenEdgeIndices8Bits=0,this.edgeIndices16Bits=[],this.lenEdgeIndices16Bits=0,this.edgeIndices32Bits=[],this.lenEdgeIndices32Bits=0,this.perObjectColors=[],this.perObjectPickColors=[],this.perObjectSolid=[],this.perObjectOffsets=[],this.perObjectPositionsDecodeMatrices=[],this.perObjectInstancePositioningMatrices=[],this.perObjectVertexBases=[],this.perObjectIndexBaseOffsets=[],this.perObjectEdgeIndexBaseOffsets=[],this.perTriangleNumberPortionId8Bits=[],this.perTriangleNumberPortionId16Bits=[],this.perTriangleNumberPortionId32Bits=[],this.perEdgeNumberPortionId8Bits=[],this.perEdgeNumberPortionId16Bits=[],this.perEdgeNumberPortionId32Bits=[]})),uf=function(){function e(){b(this,e),this.texturePerObjectColorsAndFlags=null,this.texturePerObjectOffsets=null,this.texturePerObjectInstanceMatrices=null,this.texturePerObjectPositionsDecodeMatrix=null,this.texturePerVertexIdCoordinates=null,this.texturePerPolygonIdPortionIds8Bits=null,this.texturePerPolygonIdPortionIds16Bits=null,this.texturePerPolygonIdPortionIds32Bits=null,this.texturePerEdgeIdPortionIds8Bits=null,this.texturePerEdgeIdPortionIds16Bits=null,this.texturePerEdgeIdPortionIds32Bits=null,this.texturePerPolygonIdIndices8Bits=null,this.texturePerPolygonIdIndices16Bits=null,this.texturePerPolygonIdIndices32Bits=null,this.texturePerPolygonIdEdgeIndices8Bits=null,this.texturePerPolygonIdEdgeIndices16Bits=null,this.texturePerPolygonIdEdgeIndices32Bits=null,this.textureModelMatrices=null}return P(e,[{key:"finalize",value:function(){this.indicesPerBitnessTextures={8:this.texturePerPolygonIdIndices8Bits,16:this.texturePerPolygonIdIndices16Bits,32:this.texturePerPolygonIdIndices32Bits},this.indicesPortionIdsPerBitnessTextures={8:this.texturePerPolygonIdPortionIds8Bits,16:this.texturePerPolygonIdPortionIds16Bits,32:this.texturePerPolygonIdPortionIds32Bits},this.edgeIndicesPerBitnessTextures={8:this.texturePerPolygonIdEdgeIndices8Bits,16:this.texturePerPolygonIdEdgeIndices16Bits,32:this.texturePerPolygonIdEdgeIndices32Bits},this.edgeIndicesPortionIdsPerBitnessTextures={8:this.texturePerEdgeIdPortionIds8Bits,16:this.texturePerEdgeIdPortionIds16Bits,32:this.texturePerEdgeIdPortionIds32Bits}}},{key:"bindCommonTextures",value:function(e,t,n,r,i){this.texturePerObjectPositionsDecodeMatrix.bindTexture(e,t,1),this.texturePerVertexIdCoordinates.bindTexture(e,n,2),this.texturePerObjectColorsAndFlags.bindTexture(e,r,3),this.texturePerObjectInstanceMatrices.bindTexture(e,i,4)}},{key:"bindTriangleIndicesTextures",value:function(e,t,n,r){this.indicesPortionIdsPerBitnessTextures[r].bindTexture(e,t,5),this.indicesPerBitnessTextures[r].bindTexture(e,n,6)}},{key:"bindEdgeIndicesTextures",value:function(e,t,n,r){this.edgeIndicesPortionIdsPerBitnessTextures[r].bindTexture(e,t,5),this.edgeIndicesPerBitnessTextures[r].bindTexture(e,n,6)}}]),e}(),cf={sizeDataColorsAndFlags:0,sizeDataPositionDecodeMatrices:0,sizeDataTextureOffsets:0,sizeDataTexturePositions:0,sizeDataTextureIndices:0,sizeDataTextureEdgeIndices:0,sizeDataTexturePortionIds:0,numberOfGeometries:0,numberOfPortions:0,numberOfLayers:0,numberOfTextures:0,totalPolygons:0,totalPolygons8Bits:0,totalPolygons16Bits:0,totalPolygons32Bits:0,totalEdges:0,totalEdges8Bits:0,totalEdges16Bits:0,totalEdges32Bits:0,cannotCreatePortion:{because10BitsObjectId:0,becauseTextureSize:0},overheadSizeAlignementIndices:0,overheadSizeAlignementEdgeIndices:0};window.printDataTextureRamStats=function(){console.log(JSON.stringify(cf,null,4));var e=0;Object.keys(cf).forEach((function(t){t.startsWith("size")&&(e+=cf[t])})),console.log("Total size ".concat(e," bytes (").concat((e/1e3/1e3).toFixed(2)," MB)")),console.log("Avg bytes / triangle: ".concat((e/cf.totalPolygons).toFixed(2)));var t={};Object.keys(cf).forEach((function(n){n.startsWith("size")&&(t[n]="".concat((cf[n]/e*100).toFixed(2)," % of total"))})),console.log(JSON.stringify({percentualRamUsage:t},null,4))};var ff=function(){function e(){b(this,e)}return P(e,[{key:"disableBindedTextureFiltering",value:function(e){e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}},{key:"createTextureForColorsAndFlags",value:function(e,t,n,r,i,a,s){var o=t.length;this.numPortions=o;var l=4096,u=Math.ceil(o/512);if(0===u)throw"texture height===0";var c=new Uint8Array(16384*u);cf.sizeDataColorsAndFlags+=c.byteLength,cf.numberOfTextures++;for(var f=0;f>24&255,r[f]>>16&255,r[f]>>8&255,255&r[f]],32*f+16),c.set([i[f]>>24&255,i[f]>>16&255,i[f]>>8&255,255&i[f]],32*f+20),c.set([a[f]>>24&255,a[f]>>16&255,a[f]>>8&255,255&a[f]],32*f+24),c.set([s[f]?1:0,0,0,0],32*f+28);var p=e.createTexture();return e.bindTexture(e.TEXTURE_2D,p),e.texStorage2D(e.TEXTURE_2D,1,e.RGBA8UI,l,u),e.texSubImage2D(e.TEXTURE_2D,0,0,0,l,u,e.RGBA_INTEGER,e.UNSIGNED_BYTE,c,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Uu(e,p,l,u,c)}},{key:"createTextureForObjectOffsets",value:function(e,t){var n=512,r=Math.ceil(t/n);if(0===r)throw"texture height===0";var i=new Float32Array(1536*r).fill(0);cf.sizeDataTextureOffsets+=i.byteLength,cf.numberOfTextures++;var a=e.createTexture();return e.bindTexture(e.TEXTURE_2D,a),e.texStorage2D(e.TEXTURE_2D,1,e.RGB32F,n,r),e.texSubImage2D(e.TEXTURE_2D,0,0,0,n,r,e.RGB,e.FLOAT,i,0),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),new Uu(e,a,n,r,i)}},{key:"createTextureForInstancingMatrices",value:function(e,t){var n=t.length;if(0===n)throw"num instance matrices===0";var r=2048,i=Math.ceil(n/512),a=new Float32Array(8192*i);cf.numberOfTextures++;for(var s=0;s65536&&cf.cannotCreatePortion.because10BitsObjectId++;var n=this._numPortions+t<=65536,r=void 0!==e.geometryId&&null!==e.geometryId?"".concat(e.geometryId,"#").concat(0):"".concat(e.id,"#").concat(0);if(!this._bucketGeometries[r]){var i=Math.max(this._state.numIndices8Bits,this._state.numIndices16Bits,this._state.numIndices32Bits),a=0,s=0;e.buckets.forEach((function(e){a+=e.positionsCompressed.length/3,s+=e.indices.length/3})),(this._state.numVertices+a>4096*Af||i+s>4096*Af)&&cf.cannotCreatePortion.becauseTextureSize++,n&&(n=this._state.numVertices+a<=4096*Af&&i+s<=4096*Af)}return n}},{key:"createPortion",value:function(e,t){var n=this;if(this._finalized)throw"Already finalized";var r=[];t.buckets.forEach((function(e,i){var a=void 0!==t.geometryId&&null!==t.geometryId?"".concat(t.geometryId,"#").concat(i):"".concat(t.id,"#").concat(i),s=n._bucketGeometries[a];s||(s=n._createBucketGeometry(t,e),n._bucketGeometries[a]=s);var o=n._createSubPortion(t,s,e);r.push(o)}));var i=this._portionToSubPortionsMap.length;return this._portionToSubPortionsMap.push(r),this.model.numPortions++,this._meshes.push(e),i}},{key:"_createBucketGeometry",value:function(e,t){if(t.indices){var n=8*Math.ceil(t.indices.length/3/8)*3;cf.overheadSizeAlignementIndices+=2*(n-t.indices.length);var r=new Uint32Array(n);r.fill(0),r.set(t.indices),t.indices=r}if(t.edgeIndices){var i=8*Math.ceil(t.edgeIndices.length/2/8)*2;cf.overheadSizeAlignementEdgeIndices+=2*(i-t.edgeIndices.length);var a=new Uint32Array(i);a.fill(0),a.set(t.edgeIndices),t.edgeIndices=a}var s=t.positionsCompressed,o=t.indices,l=t.edgeIndices,u=this._buffer;u.positionsCompressed.push(s);var c,f=u.lenPositionsCompressed/3,p=s.length/3;u.lenPositionsCompressed+=s.length;var A,d,v=0;o&&(v=o.length/3,p<=256?(A=u.indices8Bits,c=u.lenIndices8Bits/3,u.lenIndices8Bits+=o.length):p<=65536?(A=u.indices16Bits,c=u.lenIndices16Bits/3,u.lenIndices16Bits+=o.length):(A=u.indices32Bits,c=u.lenIndices32Bits/3,u.lenIndices32Bits+=o.length),A.push(o));var h,I=0;l&&(I=l.length/2,p<=256?(h=u.edgeIndices8Bits,d=u.lenEdgeIndices8Bits/2,u.lenEdgeIndices8Bits+=l.length):p<=65536?(h=u.edgeIndices16Bits,d=u.lenEdgeIndices16Bits/2,u.lenEdgeIndices16Bits+=l.length):(h=u.edgeIndices32Bits,d=u.lenEdgeIndices32Bits/2,u.lenEdgeIndices32Bits+=l.length),h.push(l));return this._state.numVertices+=p,cf.numberOfGeometries++,{vertexBase:f,numVertices:p,numTriangles:v,numEdges:I,indicesBase:c,edgeIndicesBase:d}}},{key:"_createSubPortion",value:function(e,t,n,r){var i=e.color;e.metallic,e.roughness;var a,s,o=e.colors,l=e.opacity,u=e.meshMatrix,c=e.pickColor,f=this._buffer,p=this._state;f.perObjectPositionsDecodeMatrices.push(e.positionsDecodeMatrix),f.perObjectInstancePositioningMatrices.push(u||yf),f.perObjectSolid.push(!!e.solid),o?f.perObjectColors.push([255*o[0],255*o[1],255*o[2],255]):i&&f.perObjectColors.push([i[0],i[1],i[2],l]),f.perObjectPickColors.push(c),f.perObjectVertexBases.push(t.vertexBase),a=t.numVertices<=256?p.numIndices8Bits:t.numVertices<=65536?p.numIndices16Bits:p.numIndices32Bits,f.perObjectIndexBaseOffsets.push(a/3-t.indicesBase),s=t.numVertices<=256?p.numEdgeIndices8Bits:t.numVertices<=65536?p.numEdgeIndices16Bits:p.numEdgeIndices32Bits,f.perObjectEdgeIndexBaseOffsets.push(s/2-t.edgeIndicesBase);var A=this._subPortions.length;if(t.numTriangles>0){var d,v=3*t.numTriangles;t.numVertices<=256?(d=f.perTriangleNumberPortionId8Bits,p.numIndices8Bits+=v,cf.totalPolygons8Bits+=t.numTriangles):t.numVertices<=65536?(d=f.perTriangleNumberPortionId16Bits,p.numIndices16Bits+=v,cf.totalPolygons16Bits+=t.numTriangles):(d=f.perTriangleNumberPortionId32Bits,p.numIndices32Bits+=v,cf.totalPolygons32Bits+=t.numTriangles),cf.totalPolygons+=t.numTriangles;for(var h=0;h0){var I,y=2*t.numEdges;t.numVertices<=256?(I=f.perEdgeNumberPortionId8Bits,p.numEdgeIndices8Bits+=y,cf.totalEdges8Bits+=t.numEdges):t.numVertices<=65536?(I=f.perEdgeNumberPortionId16Bits,p.numEdgeIndices16Bits+=y,cf.totalEdges16Bits+=t.numEdges):(I=f.perEdgeNumberPortionId32Bits,p.numEdgeIndices32Bits+=y,cf.totalEdges32Bits+=t.numEdges),cf.totalEdges+=t.numEdges;for(var m=0;m0&&(n.texturePerEdgeIdPortionIds8Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(r,i.perEdgeNumberPortionId8Bits)),i.perEdgeNumberPortionId16Bits.length>0&&(n.texturePerEdgeIdPortionIds16Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(r,i.perEdgeNumberPortionId16Bits)),i.perEdgeNumberPortionId32Bits.length>0&&(n.texturePerEdgeIdPortionIds32Bits=this._dtxTextureFactory.createTextureForPackedPortionIds(r,i.perEdgeNumberPortionId32Bits)),i.lenIndices8Bits>0&&(n.texturePerPolygonIdIndices8Bits=this._dtxTextureFactory.createTextureFor8BitIndices(r,i.indices8Bits,i.lenIndices8Bits)),i.lenIndices16Bits>0&&(n.texturePerPolygonIdIndices16Bits=this._dtxTextureFactory.createTextureFor16BitIndices(r,i.indices16Bits,i.lenIndices16Bits)),i.lenIndices32Bits>0&&(n.texturePerPolygonIdIndices32Bits=this._dtxTextureFactory.createTextureFor32BitIndices(r,i.indices32Bits,i.lenIndices32Bits)),i.lenEdgeIndices8Bits>0&&(n.texturePerPolygonIdEdgeIndices8Bits=this._dtxTextureFactory.createTextureFor8BitsEdgeIndices(r,i.edgeIndices8Bits,i.lenEdgeIndices8Bits)),i.lenEdgeIndices16Bits>0&&(n.texturePerPolygonIdEdgeIndices16Bits=this._dtxTextureFactory.createTextureFor16BitsEdgeIndices(r,i.edgeIndices16Bits,i.lenEdgeIndices16Bits)),i.lenEdgeIndices32Bits>0&&(n.texturePerPolygonIdEdgeIndices32Bits=this._dtxTextureFactory.createTextureFor32BitsEdgeIndices(r,i.edgeIndices32Bits,i.lenEdgeIndices32Bits)),n.finalize(),this._buffer=null,this._bucketGeometries={},this._finalized=!0,this._deferredSetFlagsDirty=!1,this._onSceneRendering=this.model.scene.on("rendering",(function(){e._deferredSetFlagsDirty&&e._uploadDeferredFlags(),e._numUpdatesInFrame=0}))}}},{key:"isEmpty",value:function(){return 0===this._numPortions}},{key:"initFlags",value:function(e,t,n){t&Me&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&je&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ke&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&Ve&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Ue&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Qe&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&He&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Fe&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,true),this._setFlags2(e,t,true)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags(),this._setDeferredFlags2()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Qe?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&Ue?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags2(e,t)}},{key:"_beginDeferredFlags",value:function(){this._deferredSetFlagsActive=!0}},{key:"_uploadDeferredFlags",value:function(){if(this._deferredSetFlagsActive=!1,this._deferredSetFlagsDirty){this._deferredSetFlagsDirty=!1;var e=this.model.scene.canvas.gl,t=this._dtxState;e.bindTexture(e.TEXTURE_2D,t.texturePerObjectColorsAndFlags._texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,t.texturePerObjectColorsAndFlags._textureWidth,t.texturePerObjectColorsAndFlags._textureHeight,e.RGBA_INTEGER,e.UNSIGNED_BYTE,t.texturePerObjectColorsAndFlags._textureData)}}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numCulledLayerPortions+=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions-=this._portionToSubPortionsMap[e].length,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&He?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),console.info("_subPortionSetColor write through"),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectColorsAndFlags._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*8,Math.floor(e/512),1,1,r.RGBA_INTEGER,r.UNSIGNED_BYTE,vf)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){for(var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=this._portionToSubPortionsMap[e],a=0,s=i.length;a3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=!!(t&Me),o=!!(t&ke),l=!!(t&je),u=!!(t&Ve),c=!!(t&Qe),f=!!(t&He),p=!!(t&Fe);i=!s||p||o?es.NOT_RENDERED:n?es.COLOR_TRANSPARENT:es.COLOR_OPAQUE,a=!s||p?es.NOT_RENDERED:u?es.SILHOUETTE_SELECTED:l?es.SILHOUETTE_HIGHLIGHTED:o?es.SILHOUETTE_XRAYED:es.NOT_RENDERED;var A=0;A=!s||p?es.NOT_RENDERED:u?es.EDGES_SELECTED:l?es.EDGES_HIGHLIGHTED:o?es.EDGES_XRAYED:c?n?es.EDGES_COLOR_TRANSPARENT:es.EDGES_COLOR_OPAQUE:es.NOT_RENDERED;var d=s&&!p&&f?es.PICK:es.NOT_RENDERED,v=this._dtxState,h=this.model.scene.canvas.gl;vf[0]=i,vf[1]=a,vf[2]=A,vf[3]=d,v.texturePerObjectColorsAndFlags._textureData.set(vf,32*e+8),this._deferredSetFlagsActive||r?this._deferredSetFlagsDirty=!0:(++this._numUpdatesInFrame>=10&&this._beginDeferredFlags(),h.bindTexture(h.TEXTURE_2D,v.texturePerObjectColorsAndFlags._texture),h.texSubImage2D(h.TEXTURE_2D,0,e%512*8+2,Math.floor(e/512),1,1,h.RGBA_INTEGER,h.UNSIGNED_BYTE,vf))}},{key:"_setDeferredFlags",value:function(){}},{key:"_setFlags2",value:function(e,t){for(var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=this._portionToSubPortionsMap[e],i=0,a=r.length;i2&&void 0!==arguments[2]&&arguments[2];if(!this._finalized)throw"Not finalized";var r=t&Ue?255:0,i=this._dtxState,a=this.model.scene.canvas.gl;vf[0]=r,vf[1]=0,vf[2]=1,vf[3]=2,i.texturePerObjectColorsAndFlags._textureData.set(vf,32*e+12),this._deferredSetFlagsActive||n?this._deferredSetFlagsDirty=!0:(++this._numUpdatesInFrame>=10&&this._beginDeferredFlags(),a.bindTexture(a.TEXTURE_2D,i.texturePerObjectColorsAndFlags._texture),a.texSubImage2D(a.TEXTURE_2D,0,e%512*8+3,Math.floor(e/512),1,1,a.RGBA_INTEGER,a.UNSIGNED_BYTE,vf))}},{key:"_setDeferredFlags2",value:function(){}},{key:"setOffset",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectOffsets._texture),r.texSubImage2D(r.TEXTURE_2D,0,0,e,1,1,r.RGB,r.FLOAT,hf))}},{key:"setMatrix",value:function(e,t){for(var n=this._portionToSubPortionsMap[e],r=0,i=n.length;r=10&&this._beginDeferredFlags(),r.bindTexture(r.TEXTURE_2D,n.texturePerObjectInstanceMatrices._texture),r.texSubImage2D(r.TEXTURE_2D,0,e%512*4,Math.floor(e/512),4,1,r.RGBA,r.FLOAT,df))}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),t.withSAO&&this.model.saoEnabled?this._renderers.colorRendererWithSAO&&this._renderers.colorRendererWithSAO.drawLayer(t,this,es.COLOR_OPAQUE):this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_OPAQUE))}},{key:"_updateBackfaceCull",value:function(e,t){var n=this.model.backfaces||e.sectioned;if(t.backfaces!==n){var r=t.gl;n?r.disable(r.CULL_FACE):r.enable(r.CULL_FACE),t.backfaces=n}}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.colorRenderer&&this._renderers.colorRenderer.drawLayer(t,this,es.COLOR_TRANSPARENT))}},{key:"drawDepth",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.depthRenderer&&this._renderers.depthRenderer.drawLayer(t,this,es.COLOR_OPAQUE))}},{key:"drawNormals",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&(this._updateBackfaceCull(e,t),this._renderers.normalsRenderer&&this._renderers.normalsRenderer.drawLayer(t,this,es.COLOR_OPAQUE))}},{key:"drawSilhouetteXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_XRAYED))}},{key:"drawSilhouetteHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_HIGHLIGHTED))}},{key:"drawSilhouetteSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.silhouetteRenderer&&this._renderers.silhouetteRenderer.drawLayer(t,this,es.SILHOUETTE_SELECTED))}},{key:"drawEdgesColorOpaque",value:function(e,t){this.model.scene.logarithmicDepthBufferEnabled?this.model.scene._loggedWarning||(console.log("Edge enhancement for SceneModel data texture layers currently disabled with logarithmic depth buffer"),this.model.scene._loggedWarning=!0):this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,es.EDGES_COLOR_OPAQUE)}},{key:"drawEdgesColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numEdgesLayerPortions&&0!==this._numTransparentLayerPortions&&this._renderers.edgesColorRenderer&&this._renderers.edgesColorRenderer.drawLayer(t,this,es.EDGES_COLOR_TRANSPARENT)}},{key:"drawEdgesHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,es.EDGES_HIGHLIGHTED)}},{key:"drawEdgesSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,es.EDGES_SELECTED)}},{key:"drawEdgesXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._renderers.edgesRenderer&&this._renderers.edgesRenderer.drawLayer(t,this,es.EDGES_XRAYED)}},{key:"drawOcclusion",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.occlusionRenderer&&this._renderers.occlusionRenderer.drawLayer(t,this,es.COLOR_OPAQUE))}},{key:"drawShadow",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.shadowRenderer&&this._renderers.shadowRenderer.drawLayer(t,this,es.COLOR_OPAQUE))}},{key:"setPickMatrices",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickMeshRenderer&&this._renderers.pickMeshRenderer.drawLayer(t,this,es.PICK))}},{key:"drawPickDepths",value:function(e,t){0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickDepthRenderer&&this._renderers.pickDepthRenderer.drawLayer(t,this,es.PICK))}},{key:"drawSnapInit",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapInitRenderer&&this._renderers.snapInitRenderer.drawLayer(t,this,es.PICK))}},{key:"drawSnap",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.snapRenderer&&this._renderers.snapRenderer.drawLayer(t,this,es.PICK))}},{key:"drawPickNormals",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&(this._updateBackfaceCull(e,t),this._renderers.pickNormalsRenderer&&this._renderers.pickNormalsRenderer.drawLayer(t,this,es.PICK))}},{key:"destroy",value:function(){if(!this._destroyed){var e=this._state;e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),this.model.scene.off(this._onSceneRendering),e.destroy(),this._destroyed=!0}}}]),e}(),wf=function(){function e(t){b(this,e),this.id=t.id,this.colorTexture=t.colorTexture,this.metallicRoughnessTexture=t.metallicRoughnessTexture,this.normalsTexture=t.normalsTexture,this.emissiveTexture=t.emissiveTexture,this.occlusionTexture=t.occlusionTexture}return P(e,[{key:"destroy",value:function(){}}]),e}(),gf=function(){function e(t){b(this,e),this.id=t.id,this.texture=t.texture}return P(e,[{key:"destroy",value:function(){this.texture&&(this.texture.destroy(),this.texture=null)}}]),e}(),Ef={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}},Tf=function(){function e(t,n,r){b(this,e),this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=t,this.onProgress=n,this.onError=r}return P(e,[{key:"itemStart",value:function(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}},{key:"itemEnd",value:function(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}},{key:"itemError",value:function(e){void 0!==this.onError&&this.onError(e)}},{key:"resolveURL",value:function(e){return this.urlModifier?this.urlModifier(e):e}},{key:"setURLModifier",value:function(e){return this.urlModifier=e,this}},{key:"addHandler",value:function(e,t){return this.handlers.push(e,t),this}},{key:"removeHandler",value:function(e){var t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}},{key:"getHandler",value:function(e){for(var t=0,n=this.handlers.length;t0&&void 0!==arguments[0]?arguments[0]:4;b(this,e),this.pool=t,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}return P(e,[{key:"_initWorker",value:function(e){if(!this.workers[e]){var t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}},{key:"_getIdleWorker",value:function(){for(var e=0;e0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),Rf++}return this._transcoderPending}},{key:"transcode",value:function(e,t){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return new Promise((function(i,a){var s=r;n._init().then((function(){return n._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:s},e)})).then((function(e){var n=e.data,r=n.mipmaps,s=(n.width,n.height,n.format),o=n.type,l=n.error,u=n.dfdTransferFn,c=n.dfdFlags;if("error"===o)return a(l);t.setCompressedData({mipmaps:r,props:{format:s,minFilter:1===r.length?1006:1008,magFilter:1===r.length?1006:1008,encoding:2===u?3001:3e3,premultiplyAlpha:!!(1&c)}}),i()}))}))}},{key:"destroy",value:function(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),Rf--}}]),e}();Bf.BasisFormat={ETC1S:0,UASTC_4x4:1},Bf.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},Bf.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},Bf.BasisWorker=function(){var e,t,n,r=_EngineFormat,i=_TranscoderFormat,a=_BasisFormat;self.addEventListener("message",(function(s){var c,f=s.data;switch(f.type){case"init":e=f.config,c=f.transcoderBinary,t=new Promise((function(e){n={wasmBinary:c,onRuntimeInitialized:e},BASIS(n)})).then((function(){n.initializeBasis(),void 0===n.KTX2File&&console.warn("KTX2TextureTranscoder: Please update Basis Universal transcoder.")}));break;case"transcode":t.then((function(){try{for(var t=function(t){var s=new n.KTX2File(new Uint8Array(t));function c(){s.close(),s.delete()}if(!s.isValid())throw c(),new Error("KTX2TextureTranscoder: Invalid or unsupported .ktx2 file");var f=s.isUASTC()?a.UASTC_4x4:a.ETC1S,p=s.getWidth(),A=s.getHeight(),d=s.getLevels(),v=s.getHasAlpha(),h=s.getDFDTransferFunc(),I=s.getDFDFlags(),y=function(t,n,s,c){for(var f,p,A=t===a.ETC1S?o:l,d=0;d