package aether.effects.common {
  
          import aether.effects.ImageEffect;
          import aether.utils.ImageUtil;
          
          import flash.display.BitmapData;
          import flash.geom.ColorTransform;
          
          public class @ax-graphic-flex-image-effects-07-source-aether-effects-common-CompositeEffect extends ImageEffect {
          
                  private var _bitmapToAffect:BitmapData;
                  private var _effects:Array;
          
                  public function @ax-graphic-flex-image-effects-07-source-aether-effects-common-CompositeEffect(
                          effects:Array,
                          bitmapToAffect:BitmapData=null,
                          blendMode:String=null,
                          alpha:Number=1
                  ) {
                          init(blendMode, alpha);
                          _effects = effects;
                          _bitmapToAffect = bitmapToAffect;
                  }
          
                  override protected function applyEffect(bitmapData:BitmapData):void {
                          for each (var effect:ImageEffect in _effects) {
                                  effect.apply(bitmapData);
                          }
                  }
          
                  override public function apply(bitmapData:BitmapData):void {
                          if (_bitmapToAffect == null) {
                                  super.apply(bitmapData);
                          } else {
                                  var clone:BitmapData = new BitmapData(bitmapData.width, bitmapData.height, true, 0x00000000);
                                  ImageUtil.copyPixels(_bitmapToAffect, clone);
                                  applyEffect(clone);
                                  bitmapData.draw(clone, null, new ColorTransform(1, 1, 1, _alpha), _blendMode);
                          }
                  }
  
          }
          
  }