forked from: flash on 2009-10-13

/**
 * Copyright hacker_mx_95scj ( http://wonderfl.net/user/hacker_mx_95scj )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/vD8u
 */

// forked from hacker_fba8be19's flash on 2009-10-13
// forked from siba2260's 画像を自由変形する 
// write as3 code here.. 
package { 
    import __AS3__.vec.Vector; 
     
    import flash.display.Bitmap; 
    import flash.display.Graphics; 
    import flash.display.Sprite; 

        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.system.Security; 
     
    [SWF(width=400, height=600, backgroundColor=0xAADDFF)] 

    /** 
     * オブジェクトを曲げて表示する。 
     * @author SIBA 
     */ 
    public class Main03 extends Sprite { 
         
        private var image:Bitmap; 
                private var loader:Loader;   
         
        private var bendImage:Sprite = new Sprite(); 
         
        public function Main03() { 
                        Security.loadPolicyFile("http://farm2.static.flickr.com/crossdomain.xml");    
                        var context:LoaderContext = new LoaderContext(true);   
                        loader = new Loader();   
                        loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onComplete);   
                        loader.load(new URLRequest("http://farm4.static.flickr.com/3180/3115974098_d1b27674ef.jpg?v=0"), context);   

            bendImage.x = 30; 
            bendImage.y = 100; 
            addChild(bendImage); 
        } 

                private function onComplete(event:Event):void {   
                    var loaderInfo:LoaderInfo = event.currentTarget as LoaderInfo;   
                    var loader:Loader = loaderInfo.loader;   
                    var bmp:BitmapData = new BitmapData(loader.width, loader.height, true, 0x00FFFFFF);   
                    bmp.draw(loader); 
                    image = new Bitmap(bmp); 
                     
                    createBendImage(); 
                }   
         
        private function createBendImage():void { 
            var vertices:Vector.<Number> = new Vector.<Number>(); 
            var indices:Vector.<int> = new Vector.<int>(); 
            var uvtData:Vector.<Number> = new Vector.<Number>(); 
             
            for (var xx:int=0; xx<10; xx++) { 
                for (var yy:int=0; yy<10; yy++) { 
                    vertices[vertices.length] = xx*50; 
                    vertices[vertices.length] = yy*50; 
                    uvtData[uvtData.length] = xx/10; 
                    uvtData[uvtData.length] = yy/10; 
                } 
            } 
             
            for (var i:int=0; i<10-1; i++) { 
                for (var j:int=0; j<10-1; j++) { 
                    indices.push(i*10+j, i*10+j+1, (i+1)*10+j); 
                    indices.push(i*10+j+1, (i+1)*10+1+j, (i+1)*10+j); 
                } 
            } 
             
            const g:Graphics = bendImage.graphics; 
            g.beginBitmapFill(image.bitmapData); 
            g.drawTriangles(vertices, indices, uvtData); 
            g.endFill(); 
        } 
         
    } 
}