forked from: forked from: PV3D pixel を使って文字

/**
 * Copyright s8t1h12akj ( http://wonderfl.net/user/s8t1h12akj )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/9Xdh
 */

// forked from s8t1h12akj's forked from: PV3D pixel を使って文字
// forked from thinktaro's PV3D pixel を使って文字
package
{
    //Pixel3Dいっぱい使用用途がありそう。
    import flash.display.BitmapData;
    import flash.events.Event;
             import frocessing.color.ColorHSV;
    import flash.filters.BlurFilter;
    import flash.geom.ColorTransform;
    import flash.text.TextField;
    import flash.text.TextFieldAutoSize;
    import flash.text.TextFormat;
    import org.papervision3d.core.effects.BitmapColorEffect;
    import org.papervision3d.core.effects.BitmapLayerEffect;
    import org.papervision3d.core.effects.utils.BitmapClearMode;
    import org.papervision3d.core.effects.utils.BitmapDrawCommand;
    import org.papervision3d.core.geom.Pixels;
    import org.papervision3d.core.geom.renderables.Pixel3D;
    import org.papervision3d.view.BasicView;
    import org.papervision3d.view.layer.BitmapEffectLayer;
    /**
     * ...
     * @author thinktaro
     */
    public class PixelWord extends BasicView 
    {
        private var pixels:Pixels;
        private var bmd:BitmapData;
        public function PixelWord() 
        {
            addEventListener(Event.ADDED_TO_STAGE,initialize);
        }
        private function initialize(evt:Event):void{
            removeEventListener(Event.ADDED_TO_STAGE,initialize);
            var tf:TextField = new TextField();
            tf.defaultTextFormat = new TextFormat("_sans", 100, 0xffffff);
            tf.autoSize = TextFieldAutoSize.LEFT;
            tf.text = "メリークリスマス";
            bmd = new BitmapData(tf.width, tf.height, false, 0x0);
            bmd.draw(tf);
            var bfx:BitmapEffectLayer = new BitmapEffectLayer(viewport, stage.stageWidth, stage.stageHeight, false, 0, BitmapClearMode.CLEAR_PRE, false);
            bfx.addEffect(new BitmapLayerEffect(new BlurFilter(), false));
            bfx.addEffect(new BitmapColorEffect(0.9, 0.95, 0.85, 0.98));
            bfx.drawCommand = new BitmapDrawCommand(null, new ColorTransform(1, 1, 1, 1, -20, -25, -30));
            viewport.containerSprite.addLayer(bfx);
            pixels = scene.addChild(new Pixels(bfx)) as Pixels;
            createObject();
            startRendering();
        }
        private function createObject():void {
                            //colorHSVを使ったら見づらくなった；；
                            var hsv:ColorHSV = new ColorHSV();
            for (var i:int = 0; i < bmd.width; i++) {
                for (var j:int = 0; j < bmd.height; j++) {
                                            var radian:Number = i / bmd.width * j / bmd.height * 360 * Math.PI / 180;
                                            hsv.hr = radian;
                    var color:int = bmd.getPixel(i, j);
                    //trace(String(color));
                    if (color != 0x0) {
                        var x:Number = i - bmd.width / 2;
                        var y:Number = -(j - bmd.height / 2);
                        var z:Number = 100 * Math.random() - 50;
                        var p:Pixel3D = new Pixel3D(hsv.value32, x, y, z);
                        pixels.addPixel3D(p);
                    }
                    else {
                        continue;
                    }
                }
            }
        }
        protected override function onRenderTick(e:Event = null):void {
            pixels.yaw(2);
            renderer.renderScene(scene, camera, viewport);
        }
    }
}