forked from: LiquidFx

matrixを使ってみた

by m_607_m 16 Feb 2010

• Forked from k3lab's LiquidFx
• Diff: 35
• Related works: 4

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oldschool
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/**
 * Copyright m_607_m ( http://wonderfl.net/user/m_607_m )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/tPEH
 */

// forked from k3lab's LiquidFx
// matrixを使ってみた
package {
	import flash.geom.Matrix;
    import flash.display.Sprite;
    import flash.display.Bitmap; 
    import flash.display.BitmapData; 
    import flash.display.Loader; 
    import flash.display.LoaderInfo;
    import flash.events.Event;
    import flash.net.URLRequest; 
    import flash.system.LoaderContext;
    import flash.events.MouseEvent;
    [SWF(width="465", height="465", backgroundColor="0xFFFFFF", frameRate="60")] 
    public class LiquidFx extends Sprite {
        private var main:Sprite;
        private var sub:Sprite;
        //
        private var w:int = 480;
        private var h:int = 480;
        //
        private var mainmask:Sprite;
        private var submask:Sprite;	
        //
        private var count:Number=0
        private var speed:Number=4;
        //
        private var matrix:Matrix;
        private var original:BitmapData;
        
        public function LiquidFx() {
            var loader:Loader = new Loader(); 
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onImageLoaded); 
            loader.load(new URLRequest('http://www.k3lab.com/wonderfl/test.jpg'), new LoaderContext(true)); 

        }
        private function onImageLoaded(e:Event):void {
            var loader:Loader = Loader(LoaderInfo(e.target).loader);
            original = Bitmap(loader.content).bitmapData;
            //表示用スプライト
              main = addChild(new Sprite()) as Sprite;
            //main.graphics.beginBitmapFill(original, null, false)
            //main.graphics.drawRect(0, 0, w, h);
            //main.graphics.endFill();
            //エフェクト用スプライト
              sub = addChildAt(new Sprite(),0) as Sprite;
            //sub.graphics.beginBitmapFill(original, null, false)
            //sub.graphics.drawRect(0, 0, w, h);
            //sub.graphics.endFill();
            sub.scaleX=w
            //各マスクセット
              //mainmask = addChild(new Sprite()) as Sprite;
            //submask = addChild(new Sprite()) as Sprite;
            //main.mask = mainmask
            //sub.mask = submask
            //
            matrix = new Matrix();
            
            stage.addEventListener(MouseEvent.MOUSE_DOWN, _down)
            addEventListener(Event.ENTER_FRAME,update)
        }
        private function _down(e:Event):void {
            count=0
        }
        private function update(e:Event):void {
            count +=speed
            
			matrix.tx = -count;
			sub.graphics.clear();
			sub.graphics.beginBitmapFill(original, matrix, false);
			sub.graphics.drawRect(0, 0, 1, h);
			sub.graphics.endFill();
			
			main.graphics.clear();
			main.graphics.beginBitmapFill(original);
			main.graphics.drawRect(0, 0, count, h);
			main.graphics.endFill();
			
            /*sub.x = (0 - count) *sub.scaleX
            submask.graphics.clear();
            submask.graphics.beginFill(0x0);
            submask.graphics.moveTo(count, 0)
            submask.graphics.lineTo(w, 0)
            submask.graphics.lineTo(w, h)
            submask.graphics.lineTo(count, h)
            submask.graphics.lineTo(count, 0)
            submask.graphics.endFill()
            mainmask.graphics.clear();
            mainmask.graphics.beginFill(0);
            mainmask.graphics.moveTo(0, 0)
            mainmask.graphics.lineTo(count, 0)
            mainmask.graphics.lineTo(count, h)
            mainmask.graphics.lineTo(0, h)
            mainmask.graphics.lineTo(0, 0)
            mainmask.graphics.endFill()*/
        }
    }
}