Merge pull request #1098 from Kurtil/patch-13

fix ray picking -> RenderBuffer read y
xeokit · Jul 11, 2023 · 46903a5 · 46903a5
2 parents 70df761 + 31cd2fb
commit 46903a5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/viewer/scene/webgl/RenderBuffer.js b/src/viewer/scene/webgl/RenderBuffer.js
@@ -167,7 +167,7 @@ class RenderBuffer {
 
     read(pickX, pickY, glFormat = null, glType = null, arrayType = Uint8Array, arrayMultiplier = 4) {
         const x = pickX;
-        const y = (this.buffer.height || this.gl.drawingBufferHeight) - 1 - pickY;
+        const y = (this.buffer.height || this.gl.drawingBufferHeight) - pickY;
         const pix = new arrayType(arrayMultiplier);
         const gl = this.gl;
         gl.readPixels(x, y, 1, 1, glFormat || gl.RGBA, glType || gl.UNSIGNED_BYTE, pix, 0);
@@ -339,4 +339,4 @@ class RenderBuffer {
     }
 }
 
-export {RenderBuffer};
+export {RenderBuffer};