AS3挤压渐变效果

package ch13_1{import fl.transitions.*;import fl.transitions.easing.*;import flash.display.Graphics;import flash.display.MovieClip;import flash.events.MouseEvent;public class SqueezeText extends MovieClip{public var  cv:MovieClip = new MovieClip();public var g:Graphics = cv.graphics;public var ct:MovieClip = new MovieClip();public function SqueezeText(){for(var i:uint =0;i<15;i++){g.beginFill(0xFFFFFF*Math.random());g.drawRect(i*10,i*10,(15-i)*20,(15-i)*20);g.endFill();}ct.addChild(cv);cv.x =-cv.width/2;cv.y =-cv.height/2;addChild(ct);ct.x =stage.stageWidth/2;ct.y = stage.stageHeight/2;ct.addEventListener(MouseEvent.CLICK,rotation1);}private function rotation1(e:MouseEvent):void{TransitionManager.start(ct, {type:Squeeze, direction:Transition.IN, duration:2, easing:Elastic.easeOut, dimension:1}); /*该实例应用 dimension 整数指定为垂直 (1) 的"挤压"过渡。过渡的内容目标为影片剪辑 ct。该 TransitionManager 实例将应用的效果：方向为 mx.transitions.Transition.IN、持续时间为 2 秒并且在 easeOut 的方向上有"弹性"缓动效果。*/}}}