ColorTransform - AS 3.0

package{
 import flash.display.Sprite;
 import flash.geom.ColorTransform;
 import flash.events.MouseEvent;
 import flash.utils.setInterval;
 import flash.utils.clearInterval;
 public class Example extends Sprite
 {
  private var _container: Sprite;
  private var _circle0: Sprite;
  private var _circle1: Sprite;
  private var _circle2: Sprite;
  private var colorA: ColorTransform; //현재색
  private var colorB: ColorTransform; //변할색
  private var colorArray: Array; //8가지 ColorTransform요소

  private var spriteColor: Array; //기본색배열
  private var changeCArray: Array; //변해야하는색배열
  private var setId: uint; //setInterval사용 변수
  private var updown_array: Array;
  private var speed_array: Array;
  private var slowNumber: int;

     public function Example()
  {
   _container=new Sprite();
   addChild( _container );

   spriteColor=new Array( 0x000000,0x5F5F5F,0xE4E4E4 );
   changeCArray=new Array( 0xFF0000,0x00FF00,0x0000FF );
      
   slowNumber=100;
   colorArray=new Array( "redMultiplier","greenMultiplier","blueMultiplier","alphaMultiplier",
         "redOffset","greenOffset","blueOffset","alphaOffset" );
   colorA=new ColorTransform();
   colorB=new ColorTransform();
   
    for(var i:int=0; i<3; i++){
        this["_circle"+i]=creatCircle( spriteColor[i], 50,100+150*i, 100 ,i );
         _container.addChild(this["_circle"+i]);
        this["_circle"+i].addEventListener( MouseEvent.MOUSE_OVER, onMouseOverEffect );
        this["_circle"+i].addEventListener( MouseEvent.MOUSE_OUT, onMouseOutEffect ); 
    }
  }
  private function creatCircle

(spColor:Number,cLength:Number,xpos:Number,ypos:Number,nameNum:Number): Sprite{
   var sampSprite: Sprite;
   sampSprite=new Sprite();
   sampSprite.graphics.beginFill( spColor );
   sampSprite.graphics.drawCircle( 0,0,cLength );
   sampSprite.graphics.endFill();
   sampSprite.x=xpos;
   sampSprite.y=ypos;
   sampSprite.name=String( nameNum );
   return sampSprite;
  }
  private function onMouseOutEffect( event:MouseEvent ): void{
   var mcNumber:int=Number( event.target.name );
   colorB.color=spriteColor[mcNumber];
   myEffect( event.target );
   trace( event.target.name );
  }
  private function onMouseOverEffect( event:MouseEvent ): void{
   clearInterval( setId );
   var mcNumber: int=Number( event.target.name );
   colorA.color=spriteColor[mcNumber];
   colorB.color=changeCArray[mcNumber];
   myEffect( event.target );
   trace( event.target.name );
  }
  private function myEffect(valueName:Object): void{
   clearInterval( setId ); //왜 여기서 한번 더 사용한 것인지 체크 필요

     //for( var j:int=0; j<3; j++ ){
         //this["_circle"+j].transform.colorTransform=new ColorTransform();
     // }
      updown_array= new Array();
      speed_array = new Array();
           
             for(var i:Number=0; i<8; i++){
                 if(colorA[colorArray[i]] > colorB[colorArray[i]]){
                   updown_array.push("u");
                 }else if(colorA[colorArray[i]] < colorB[colorArray[i]]){
                   updown_array.push("d");
                 }else{
                   updown_array.push("same");
                }
                var speed_0 : Number = Math.abs(colorA[colorArray[i]] - colorB[colorArray[i]]);
                var speed_1: Number = speed_0 /slowNumber;
                speed_array.push(speed_1);
             }
   setId=setInterval( changeColor,0,valueName );
  }
  ////
  private function changeColor( valueName:Object ): void{
     for(var i:Number=0; i<8; i++){
                 if(updown_array[i] == "u"){
                         if(colorA[colorArray[i]] > colorB[colorArray[i]]){
                            colorA[colorArray[i]] = colorA[colorArray[i]] - speed_array[i];
                         }else{
                            colorA[colorArray[i]] = colorB[colorArray[i]];
                         }
                 }else if(updown_array[i] == "d"){
                         if(colorA[colorArray[i]] < colorB[colorArray[i]]){
                            colorA[colorArray[i]] = colorA[colorArray[i]] + speed_array[i];
                         }else{
                            colorA[colorArray[i]] = colorB[colorArray[i]];
                         }
                }else{
                     colorA[colorArray[i]] = colorB[colorArray[i]];
                     }
               }
          if(colorA.color == colorB.color){
               clearInterval( setId );  
          }else{
          valueName.transform.colorTransform = colorA;
          }
       }///
 }
}

[출처] as3 ColorTransform|작성자 탈훼인