Fixed bug related to morphColors in JSONLoader. Changed reading of custom attributes from geometry group to material to let material instead of geometry rule of the source of data.

src/extras/io/JSONLoader.js

@@ -367,7 +367,7 @@ THREE.JSONLoader.prototype.createModel = function ( json, callback, texture_path
 				for ( c = 0, cl = srcColors.length; c < cl; c += 3 ) {
 
 					color = new THREE.Color( 0xffaa00 );
-					color.setRGB( srcColors[ v ], srcColors[ v + 1 ], srcColors[ v + 2 ] );
+					color.setRGB( srcColors[ c ], srcColors[ c + 1 ], srcColors[ c + 2 ] );
 					dstColors.push( color );
 
 				}

src/renderers/WebGLRenderer.js

@@ -665,6 +665,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 						attribute.needsUpdate = true;
 						attribute.array = new Float32Array( nvertices * size );
 						attribute.buffer = _gl.createBuffer();
+						attribute.buffer.belongsToAttribute = a;
 						
 					}
 
@@ -2484,7 +2485,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		// custom attributes
 
-		if ( geometryGroup.__webglCustomAttributes ) {
+/*		if ( geometryGroup.__webglCustomAttributes ) {
 
 			for( a in geometryGroup.__webglCustomAttributes ) {
 
@@ -2499,9 +2500,28 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 			}
 
+		}*/
+
+
+		if ( material.attributes ) {
+
+			for( a in material.attributes ) {
+
+				if( attributes[ a ] >= 0 ) {
+
+					attribute = material.attributes[ a ];
+
+					_gl.bindBuffer( _gl.ARRAY_BUFFER, attribute.buffer );
+					_gl.vertexAttribPointer( attributes[ a ], attribute.size, _gl.FLOAT, false, 0, 0 );
+
+				}
+
+			}
+
 		}
 
 
+
 		// colors
 
 		if ( attributes.color >= 0 ) {