forked from: Pixel Bender Test 3

Pixel Bender Test3 - fork
5iveさんのブログを見て、楕円に変更。でも中心がずれているので中心座標数値固定。。。。

by northprint 04 Mar 2009

• Forked from northprint's Pixel Bender Test 3
• Diff: 7
• Related works: 13

Tags

BitmapData PixelBender 画像変形
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// forked from northprint's Pixel Bender Test 3
// forked from northprint's Pixel Bender Test 2
// forked from northprint's Pixel Bender Test
// write as3 code here..
//Pixel Bender Test3 - fork
//5iveさんのブログを見て、楕円に変更。でも中心がずれているので中心座標数値固定。。。。
package {
    import flash.display.*;
    import flash.events.*;
    import flash.net.URLLoader;
    import flash.net.URLRequest;
    import flash.net.URLLoaderDataFormat;
    import flash.system.Security;
    import flash.filters.ShaderFilter;
    import flash.system.LoaderContext;

    [SWF(backgroundColor="#ffffff")]

    public class PixelBenderTest extends MovieClip{  

        private var _pbloader:URLLoader;
        private var _pbloader2:URLLoader;
        private var _pbloader3:URLLoader;
        private var _imgloader:Loader;
        private var _testShader:Shader;
        private var _testShader2:Shader;
        private var _testShader3:Shader;
        private var _filter:ShaderFilter;
        private var _filter2:ShaderFilter;
        private var _filter3:ShaderFilter;
        private var _bmp:Bitmap;
        private var _round:int = 250;

        public function PixelBenderTest(){
            Security.loadPolicyFile("http://narayama.heteml.jp/crossdomain.xml");
            _pbloader = new URLLoader();
            _pbloader.dataFormat = URLLoaderDataFormat.BINARY;
            _pbloader.addEventListener(Event.COMPLETE,PbLoadHandler);
            _pbloader.load(new URLRequest("http://narayama.heteml.jp/test/pixelbender/HorizontalGaussianBlurEllipse.pbj"));
        }
        private function PbLoadHandler(e:Event):void{
            _pbloader2 = new URLLoader();
            _pbloader2.dataFormat = URLLoaderDataFormat.BINARY;
            _pbloader2.addEventListener(Event.COMPLETE,PbLoadHandler2);
            _pbloader2.load(new URLRequest("http://narayama.heteml.jp/test/pixelbender/VerticalGaussianBlurEllipse.pbj"));
        }
        private function PbLoadHandler2(e:Event):void{
            _pbloader3 = new URLLoader();
            _pbloader3.dataFormat = URLLoaderDataFormat.BINARY;
            _pbloader3.addEventListener(Event.COMPLETE,PbLoadHandler3);
            _pbloader3.load(new URLRequest("http://narayama.heteml.jp/test/pixelbender/TestEffect.pbj"));
        }
        private function PbLoadHandler3(e:Event):void{
            _imgloader = new Loader();
            _imgloader.contentLoaderInfo.addEventListener(Event.COMPLETE,ImgLoadHandler);
            _imgloader.load(new URLRequest("http://narayama.heteml.jp/test/pixelbender/tokyo.jpg"), new LoaderContext(true));
        }
        private function ImgLoadHandler(e:Event):void{
            var loaderInfo:LoaderInfo = LoaderInfo(e.currentTarget);
            var loader:Loader = loaderInfo.loader;
            var bmd:BitmapData = new BitmapData(loader.width, loader.height, true);
            bmd.draw(loader);

            _bmp = new Bitmap(bmd);
            _bmp.x = (stage.stageWidth/2) - (loader.width/2);
            _bmp.y = (stage.stageHeight/2) - (loader.height/2);

            _testShader = new Shader(_pbloader.data);
            _testShader2 = new Shader(_pbloader2.data);
            _testShader3 = new Shader(_pbloader3.data);
            _testShader.data.blurradius.value = _testShader2.data.blurradius.value = [4];
            _testShader.data.radius.value = _testShader2.data.radius.value = _testShader3.data.radius.value = [100.0];
            _testShader.data.centerpoint.value = _testShader2.data.centerpoint.value = _testShader3.data.center.value = [125,200];
            _testShader3.data.amount.value = [-0.5];
            _testShader3.data.radius.value = [0];
            
            _filter = new ShaderFilter(_testShader);
            _filter2 = new ShaderFilter(_testShader2);
            _filter3 = new ShaderFilter(_testShader3);
            
            _bmp.filters = [_filter,_filter2,_filter3];
            addChild(_bmp);

        }
    }
}