AS3.0旋转过渡效果

package ch13_1{import fl.transitions.*;import fl.transitions.easing.*;import flash.display.Graphics;import flash.display.MovieClip;import flash.events.MouseEvent;public class RoTateText extends MovieClip{public var  cv:MovieClip = new MovieClip();public var g:Graphics = cv.graphics;public var ct:MovieClip = new MovieClip();public function RoTateText(){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:Rotate,  duration:3,direction:0, easing:Regular.easeInOut, ccw:true, degrees:720});/*以下代码创建一个 TransitionManager 实例，该实例应用顺时针 720 度（两整周）的"旋转"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===0、持续时间为 3 秒、缓动设置为 Regular.easeInOut。这样，过渡开始时缓慢，然后加速，最后缓慢结束。*/}}}