Basic changes.

src/core/Face4.js

@@ -1,50 +1,9 @@
 /**
  * @author mrdoob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
  */
 
 THREE.Face4 = function ( a, b, c, d, normal, color, materialIndex ) {
 
-	this.a = a;
-	this.b = b;
-	this.c = c;
-	this.d = d;
-
-	this.normal = normal instanceof THREE.Vector3 ? normal : new THREE.Vector3();
-	this.vertexNormals = normal instanceof Array ? normal : [ ];
-
-	this.color = color instanceof THREE.Color ? color : new THREE.Color();
-	this.vertexColors = color instanceof Array ? color : [];
-
-	this.vertexTangents = [];
-
-	this.materialIndex = materialIndex !== undefined ? materialIndex : 0;
-
-	this.centroid = new THREE.Vector3();
-
-};
-
-THREE.Face4.prototype = {
-
-	constructor: THREE.Face4,
-
-	clone: function () {
-
-		var face = new THREE.Face4( this.a, this.b, this.c, this.d );
-
-		face.normal.copy( this.normal );
-		face.color.copy( this.color );
-		face.centroid.copy( this.centroid );
-
-		face.materialIndex = this.materialIndex;
-
-		var i, il;
-		for ( i = 0, il = this.vertexNormals.length; i < il; i ++ ) face.vertexNormals[ i ] = this.vertexNormals[ i ].clone();
-		for ( i = 0, il = this.vertexColors.length; i < il; i ++ ) face.vertexColors[ i ] = this.vertexColors[ i ].clone();
-		for ( i = 0, il = this.vertexTangents.length; i < il; i ++ ) face.vertexTangents[ i ] = this.vertexTangents[ i ].clone();
-
-		return face;
-
-	}
+	return new THREE.Face3( a, b, c, normal, color, materialIndex );
 
 };

src/core/Geometry.js

@@ -533,7 +533,7 @@ THREE.Geometry.prototype = {
 
 			face = this.faces[ f ];
 
-			for ( i = 0; i < face.vertexNormals.length; i++ ) {
+			for ( i = 0; i < Math.min( face.vertexNormals.length, 3 ); i++ ) {
 
 				n.copy( face.vertexNormals[ i ] );
 

src/core/Projector.js

@@ -321,7 +321,7 @@ THREE.Projector = function () {
 
 					faceVertexNormals = face.vertexNormals;
 
-					for ( n = 0, nl = faceVertexNormals.length; n < nl; n ++ ) {
+					for ( n = 0, nl = Math.min( faceVertexNormals.length, 3 ); n < nl; n ++ ) {
 
 						var normalModel = _face.vertexNormalsModel[ n ];
 						normalModel.copy( faceVertexNormals[ n ] );
@@ -341,7 +341,7 @@ THREE.Projector = function () {
 
 					_face.vertexNormalsLength = faceVertexNormals.length;
 
-					for ( c = 0, cl = faceVertexUvs.length; c < cl; c ++ ) {
+					for ( c = 0, cl = Math.min( faceVertexUvs.length, 3 ); c < cl; c ++ ) {
 
 						uvs = faceVertexUvs[ c ][ f ];