www.pudn.com > photoFlow_AS3_001.rar > Blur.as

 
package com.flashloaded.as3.effects{ 
	 
	import com.flashloaded.as3.Page; 
	import flash.events.Event; 
	import com.flashloaded.as3.effects.IEffect; 
	import com.flashloaded.as3.effects.AbstractEffect; 
	import com.flashloaded.as3.CustomEvent; 
	import flash.filters.BlurFilter; 
	import flash.display.Sprite; 
	 
	public class Blur { 
		 
		private var target:IEffect; 
		public var strength:Number=3; 
		 
		public function Blur(s:Number=0){ 
			strength=s; 
		} 
		 
		public function setEffect(eff:IEffect):void{ 
			this.target=eff; 
			 
			init(); 
		} 
		 
		 
		public function init():void{ 
			target.addEventListener(Event.CHANGE,animate); 
		} 
		 
		public function animate(evt:CustomEvent):void{ 
			 
			var blur:BlurFilter; 
			 
			if(type=="horizontal"){ 
				 
				var dx:Number=Math.abs((evt.newPoints.getX(0)-evt.oldPoints.getX(0))); 
				 
				blur=new BlurFilter(); 
				blur.blurX=dx*strength; 
				blur.blurY=0; 
				evt.target.image.filters=[blur]; 
				 
			}else if(type=="vertical"){ 
				var dy:Number=Math.abs((evt.newPoints.getY(0)-evt.oldPoints.getY(0))); 
				 
				blur=new BlurFilter(); 
				blur.blurX=0; 
				blur.blurY=dy*strength; 
				evt.target.image.filters=[blur]; 
			} 
		} 
		 
		public function get type():String{ 
			return target.getType(); 
		} 
		 
		 
	} 
}