leaflet-pip.min.js

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a="MultiPolygon"==r.type?[r.coordinates]:r.coordinates,i=!1,s=!1,u=0;u<a.length;u++){for(var c=a[u],f=0;f<c.length;f++)i||e.pointInBoundingBox(t,n(c[f]))&&(i=!0);if(!i)return!1;for(var f=0;f<c.length;f++)s||o(t.coordinates[1],t.coordinates[0],c[f])&&(s=!0)}return s},e.numberToRadius=function(n){return n*Math.PI/180},e.numberToDegree=function(n){return 180*n/Math.PI},e.drawCircle=function(n,t,o){for(var r=[t.coordinates[1],t.coordinates[0]],a=n/1e3/6371,i=[e.numberToRadius(r[0]),e.numberToRadius(r[1])],o=o||15,s=[[r[0],r[1]]],u=0;o>u;u++){var c=2*Math.PI*u/o,f=Math.asin(Math.sin(i[0])*Math.cos(a)+Math.cos(i[0])*Math.sin(a)*Math.cos(c)),h=i[1]+Math.atan2(Math.sin(c)*Math.sin(a)*Math.cos(i[0]),Math.cos(a)-Math.sin(i[0])*Math.sin(f));s[u]=[],s[u][1]=e.numberToDegree(f),s[u][0]=e.numberToDegree(h)}return{type:"Polygon",coordinates:[s]}},e.rectangleCentroid=function(n){var t=n.coordinates[0],o=t[0][0],e=t[0][1],r=t[2][0],a=t[2][1],i=r-o,s=a-e;return{type:"Point",coordinates:[o+i/2,e+s/2]}},e.pointDistance=function(n,t){var o=n.coordinates[0],r=n.coordinates[1],a=t.coordinates[0],i=t.coordinates[1],s=e.numberToRadius(i-r),u=e.numberToRadius(a-o),c=Math.pow(Math.sin(s/2),2)+Math.cos(e.numberToRadius(r))*Math.cos(e.numberToRadius(i))*Math.pow(Math.sin(u/2),2),f=2*Math.atan2(Math.sqrt(c),Math.sqrt(1-c));return 6371*f*1e3},e.geometryWithinRadius=function(n,t,o){if("Point"==n.type)return e.pointDistance(n,t)<=o;if("LineString"==n.type||"Polygon"==n.type){var r,a={};r="Polygon"==n.type?n.coordinates[0]:n.coordinates;for(var i in r)if(a.coordinates=r[i],e.pointDistance(a,t)>o)return!1}return!0},e.area=function(n){for(var t,o,e=0,r=n.coordinates[0],a=r.length-1,i=0;i<r.length;a=i++){var t={x:r[i][1],y:r[i][0]},o={x:r[a][1],y:r[a][0]};e+=t.x*o.y,e-=t.y*o.x}return e/=2},e.centroid=function(n){for(var t,o,r,a=0,i=0,s=n.coordinates[0],u=s.length-1,c=0;c<s.length;u=c++){var o={x:s[c][1],y:s[c][0]},r={x:s[u][1],y:s[u][0]};t=o.x*r.y-r.x*o.y,a+=(o.x+r.x)*t,i+=(o.y+r.y)*t}return t=6*e.area(n),{type:"Point",coordinates:[i/t,a/t]}},e.simplify=function(n,t){t=t||20,n=n.map(function(n){return{lng:n.coordinates[0],lat:n.coordinates[1]}});var o,e,r,a,i,s,u,c,f,h,d,l,y,g,M,p,x,v,P,b=Math.PI/180*.5,m=new Array,I=new Array,T=new Array;if(n.length<3)return 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r=e.numberToRadius(n.coordinates[0]),a=e.numberToRadius(n.coordinates[1]),i=Math.asin(Math.sin(a)*Math.cos(o)+Math.cos(a)*Math.sin(o)*Math.cos(t)),s=r+Math.atan2(Math.sin(t)*Math.sin(o)*Math.cos(a),Math.cos(o)-Math.sin(a)*Math.sin(i));return s=(s+3*Math.PI)%(2*Math.PI)-Math.PI,{type:"Point",coordinates:[e.numberToDegree(s),e.numberToDegree(i)]}}}()},{}]},{},[1])(1)});