//==================================================================
//@class name  :  ColorMatrixTween.as
//@author          : vkimone. KimKiJeung  (http://kimkijeung.com)
//@last update   : 2007. 03. 19
//@version         : V1.0
//==================================================================
/**
 @description
* 무비클립의  ColorMatrixFilter 트윈 클래스 : 이징함수 설정으로 조절 
 
* @example
*     <code>
*     ColorMatrixTween.tween(targetMc,0,ColorMatrixTween.SATURATION,Regular.easeOut,30,
             {{func: callBackFunction,obj: functionScope, param: [파라미터 배열로 들어감]}}
*     </code>
*/
 
import flash.filters.ColorMatrixFilter;
import com.dstrict.UB.util.filters.ColorMatrix;
class com.dstrict.UB.util.transitions.tween.ColorMatrixTween{
  public static var SATURATION:String="saturation";
  public static var CONTRAST:String="contrast";
  public static var BRIGHTNESS:String="brightness";
 
 /**---------------------------------------------------------------------
  *@description  saturation, contrast, brightness 트랜지션
    @param mc : MovieClip, 적용무비클립
    @param value : Number , 적용 percentage
    @param mode :String , saturation or contrast or brightness mode
    @param func : Function, easing function
   @param durationFrame : Number, 지속프레임
*----------------------------------------------------------------------*/
public static function tween(mc:MovieClip,value:Number,mode:String,func:Function,durationFrame:Number):Void{
var time:Number=1;
var beginning:Array=new Array();
var change:Array=new Array();
 var mat:ColorMatrix = new ColorMatrix();
 switch(mode){
   case SATURATION :
     mat.adjustSaturation(value/100);
     break;
 
   case CONTRAST :
     mat.adjustContrast(value/100);
     break;
 
   case BRIGHTNESS :
     mat.adjustBrightness(255*value/100);
     break;
  }
  var cm:ColorMatrixFilter = new ColorMatrixFilter(mat.matrix);
  var startMatrix:Array=
                       (mc.filters[0].matrix==undefined) ? ColorMatrix.IDENTITY : mc.filters[0].matrix;
  var targetMatrix:Array=mat.matrix;
 
for(var i in targetMatrix){
  beginning.push(startMatrix[i]);
  change.push(targetMatrix[i]-startMatrix[i]);
}
       var type=(typeof(arguments[5])=="object")? true : false;
       if(type){
        var referObj=arguments[5];
       }else{
        var p:Number=arguments[5];
        var referObj=arguments[6];
       }
  mc.onEnterFrame=function(){
  var objIdx:Number=0;
  for(var i in targetMatrix){
   targetMatrix[i]=func(time,beginning[objIdx],change[objIdx],durationFrame,p);
   objIdx++;
   }
   targetColMatrixFilter.matrix=targetMatrix;
   mc.filters=[targetColMatrixFilter];
   time++;
  if(time&gt;durationFrame){
   delete this.onEnterFrame;
   if(referObj!=undefined){
    referObj.func.apply(referObj.obj,referObj.param);
   }
 
  }
};
}
}
 
import  com.dstrict.UB.util.transitions.tween.FilterTween;
import  mx.transitions.easing.*;
import com.dstrict.UB.util.filters.ColorMatrix;
//SATURATION (from 0  to 100)
image.onRollOver=function(){
 ColorMatrixTween.tween(image,0,ColorMatrixTween.SATURATION,Regular.easeOut,10);
}
image.onRollOut=function(){
 ColorMatrixTween.tween(image,100,ColorMatrixTween.SATURATION,Regular.easeOut,10);
}
//CONTRAST (from 0  to 100)
image2.onRollOver=function(){
 ColorMatrixTween.tween(image2,100,ColorMatrixTween.CONTRAST,Regular.easeOut,10);
}
image2.onRollOut=function(){
 ColorMatrixTween.tween(image2,0,ColorMatrixTween.CONTRAST,Regular.easeOut,10);
}
//BRIGHTNESS (from -100  to 100)
image3.onRollOver=function(){
ColorMatrixTween.tween(image3,100,ColorMatrixTween.BRIGHTNESS,Regular.easeOut,10);
}
image3.onRollOut=function(){
ColorMatrixTween.tween(image3,0,ColorMatrixTween.BRIGHTNESS,Regular.easeOut,10);
}