topical media & game development
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lib-flex-animation-code-10-org-as3lib-kitchensync-action-tweentarget-SimpleBlurTweenTarget.ax

lib-flex-animation-code-10-org-as3lib-kitchensync-action-tweentarget-SimpleBlurTweenTarget.ax (swf ) [ flash ] flex 


  package org.as3lib.kitchensync.action.tweentarget
  {
          import flash.display.DisplayObject;
          import flash.filters.BlurFilter;
          
          // todo documentation
          // todo make a target property tweenTarget for a blur filter.
          public class @ax-lib-flex-animation-code-10-org-as3lib-kitchensync-action-tweentarget-SimpleBlurTweenTarget implements IFilterTweenTarget
          {
                  public function get currentValue():Number { return _blurXTweenTarget.currentValue; }
                  public function set currentValue(currentValue:Number):void { 
                          _blurXTweenTarget.currentValue = currentValue;
                          _blurYTweenTarget.currentValue = currentValue;
                  }
                  
                  public function get startValue():Number        { return _startValue; }
                  public function set startValue(startValue:Number):void { _startValue = startValue; }
                  protected var _startValue:Number;
                  
                  public function get endValue():Number {        return _endValue; }
                  public function set endValue(endValue:Number):void { _endValue = endValue; }
                  protected var _endValue:Number;
                  
                  public function get target():DisplayObject { return _target; }
                  public function set target(target:DisplayObject):void { _target = target; }
                  protected var _target:DisplayObject;
                  
                  public function get filterType():Class { return BlurFilter; }
                  
                  public function @ax-lib-flex-animation-code-10-org-as3lib-kitchensync-action-tweentarget-SimpleBlurTweenTarget(target:DisplayObject, startValue:Number, endValue:Number = 0) {
                          _target = target;
                          _startValue = startValue;
                          _endValue = endValue;
                          
                          _blurXTweenTarget = new FilterTargetProperty(target, BlurFilter, "blurX", _startValue, _endValue);
                          _blurYTweenTarget = new FilterTargetProperty(target, BlurFilter, "blurY", _startValue, _endValue);
                  }
  
                  protected var _blurXTweenTarget:FilterTargetProperty;
                  protected var _blurYTweenTarget:FilterTargetProperty;
The main function that the Tween uses to update the TweenTarget. Sets the percentage complete.
parameter: percentComplete a number between 0 and 1 (but sometimes more or less) that represents the percentage of the tween that has been completed. This should update
returns: Number the new current value of the tween. 

  
                  public function updateTween(percentComplete:Number):Number {
                          return currentValue = percentComplete * (endValue - startValue) + startValue;
                  }
                  
                  public function reset():void {
                          currentValue = _startValue;
                  }
                  
                  public function clone():ITweenTarget {
                          return new @ax-lib-flex-animation-code-10-org-as3lib-kitchensync-action-tweentarget-SimpleBlurTweenTarget(_target, _startValue, _endValue);
                  }
                  
          }
  }
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 19/08/2009

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