/** * ... * @author Default * @version 0.1 */ package org.papervision3d.core.effects { import flash.filters.BitmapFilter; import org.papervision3d.view.layer.BitmapEffectLayer; public class student_ar_org_papervision3d_core_effects_AbstractEffect implements IEffect{ function student_ar_org_papervision3d_core_effects_AbstractEffect(){} public function attachEffect(layer:BitmapEffectLayer):void{} public function preRender():void{} public function postRender():void{} public function getEffect():BitmapFilter{ return null; } } }