Clean up.

src/extras/geometries/ExtrudeGeometry.js

@@ -361,11 +361,8 @@ ExtrudeGeometry.prototype.addShape = function ( shape, options ) {
 		//for ( b = bevelSegments; b > 0; b -- ) {
 
 		t = b / bevelSegments;
-		z = bevelThickness * Math.cos ( t * Math.PI / 2 ); // curved
-		//z = bevelThickness * ( 1 - t ); //linear
-
-		bs = bevelSize * Math.sin ( t * Math.PI / 2 ); // curved
-		//bs = bevelSize * t; // linear
+		z = bevelThickness * Math.cos( t * Math.PI / 2 );
+		bs = bevelSize * Math.sin( t * Math.PI / 2 );
 
 		// contract shape
 
@@ -462,11 +459,8 @@ ExtrudeGeometry.prototype.addShape = function ( shape, options ) {
 	for ( b = bevelSegments - 1; b >= 0; b -- ) {
 
 		t = b / bevelSegments;
-		z = bevelThickness * Math.cos ( t * Math.PI / 2 ); // curved
-		//z = bevelThickness * ( 1 - t ); //linear
-		
-		bs = bevelSize * Math.sin ( t * Math.PI / 2 );
-		//bs = bevelSize * t; // linear
+		z = bevelThickness * Math.cos ( t * Math.PI / 2 );
+		bs = bevelSize * Math.sin( t * Math.PI / 2 );
 
 		// contract shape