CSS3DRenderer: fixed bug in billboard matrix creation.

alteredq · alteredq · commit 36ecec28c88a · 2012-10-29T09:31:48.000+01:00
This was causing vortex-looking bug when panning camera with TrackballControls on right click drag.
diff --git a/examples/js/renderers/CSS3DRenderer.js b/examples/js/renderers/CSS3DRenderer.js
@@ -165,6 +165,11 @@ THREE.CSS3DRenderer = function () {
 					_tmpMatrix.transpose();
 					_tmpMatrix.extractPosition( object.matrixWorld );
 
+					_tmpMatrix.elements[ 3 ] = 0;
+					_tmpMatrix.elements[ 7 ] = 0;
+					_tmpMatrix.elements[ 11 ] = 0;
+					_tmpMatrix.elements[ 15 ] = 1;
+
 					style = getObjectCSSMatrix( _tmpMatrix );
 
 				} else {
