fix warings

examples/js/nodes/accessors/NormalNode.js

@@ -43,7 +43,8 @@ NormalNode.prototype.generate = function ( builder, output ) {
 
 		case NormalNode.LOCAL:
 
-			builder.requires.normal = true;
+			// to use vObjectNormal as vertex normal
+			//builder.requires.normal = true;
 
 			result = 'normal';
 
@@ -51,9 +52,17 @@ NormalNode.prototype.generate = function ( builder, output ) {
 
 		case NormalNode.WORLD:
 
-			builder.requires.worldNormal = true;
+			if ( builder.isShader( 'vertex' ) ) {
 
-			result = builder.isShader( 'vertex' ) ? '( modelMatrix * vec4( objectNormal, 0.0 ) ).xyz' : 'vWNormal';
+				return '( modelMatrix * vec4( objectNormal, 0.0 ) ).xyz';
+
+			} else {
+
+				builder.requires.worldNormal = true;
+
+				result = 'vWNormal';
+
+			}
 
 			break;
 

examples/js/nodes/accessors/PositionNode.js

@@ -59,17 +59,33 @@ PositionNode.prototype.generate = function ( builder, output ) {
 
 		case PositionNode.LOCAL:
 
-			builder.requires.position = true;
+			if ( builder.isShader( 'vertex' ) ) {
 
-			result = builder.isShader( 'vertex' ) ? 'transformed' : 'vPosition';
+				result = 'transformed';
+
+			} else {
+
+				builder.requires.position = true;
+
+				result = 'vPosition';
+
+			}
 
 			break;
 
 		case PositionNode.WORLD:
 
-			builder.requires.worldPosition = true;
+			if ( builder.isShader( 'vertex' ) ) {
+
+				return '( modelMatrix * vec4( transformed, 1.0 ) ).xyz';
+
+			} else {
+
+				builder.requires.worldPosition = true;
+
+				result = 'vWPosition';
 
-			result = 'vWPosition';
+			}
 
 			break;