package org.papervision3d.core.material{	import flash.geom.Matrix;		import org.papervision3d.core.render.draw.ITriangleDrawer;	import org.papervision3d.core.render.material.IUpdateBeforeMaterial;		/**	 * @Author Ralph Hauwert	 */	public class AbstractSmoothShadeMaterial extends AbstractLightShadeMaterial implements ITriangleDrawer, IUpdateBeforeMaterial	{		protected var transformMatrix:Matrix;		protected var triMatrix:Matrix;				public function AbstractSmoothShadeMaterial()		{			super();					}				override protected function init():void		{			super.init();			transformMatrix = new Matrix();			triMatrix = new Matrix();		}			}}