flash on 2010-2-17

/**
 * Copyright deform ( http://wonderfl.net/user/deform )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/q9sV
 */

package {
	import flash.text.TextField;
	import flash.filters.BlurFilter;
    import flash.display.Sprite;
    import flash.events.Event;
    public class FlashTest extends Sprite {
        private var square:Sprite;
        private var bFlt:BlurFilter;
        private var tf:TextField;
        private var blurNum:int = 0;
        
        public function FlashTest() {
            // write as3 code here..
            tf = new TextField();
            addChild(tf);
            
            square = new Sprite();
            square.graphics.beginFill(0x0);
            square.graphics.drawRect(0,0,100,100);
            square.graphics.endFill();
            addChild(square);
            
            square.x = stage.stageWidth/2;
            square.y = stage.stageHeight/2 - square.height/2;
            
            bFlt = new BlurFilter(0,0,1);
            
            addEventListener(Event.ENTER_FRAME, _upDate);
        }
        
        private function _upDate(e:Event):void
        {
        		// if(square.rotationY > 360 || square.rotationY < -360) square.rotationY = 0;
        		square.rotationY += -1;
        		blurNum = Math.sin((square.rotationY)/360)*50;
        		if(blurNum < 0) blurNum = blurNum*-1;
            bFlt = new BlurFilter(blurNum, blurNum, 1);
        		square.filters = [bFlt];
	        tf.text = "rotation Y : "+blurNum;
        }
    }
}