Sample of Pixels, Pixel3D

...
@author ...

by mtok 25 Feb 2009

Tags

Pixel3D Pixels Pv3D Sample
Embed

package  
{
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.display.StageAlign;
	import flash.display.StageScaleMode;
	import org.papervision3d.core.view.IView;
	/**
	 * ...
	 * @author ...
	 */
	[SWF(width="465", height="465", frameRate="24", backgroundColor = "0x000000")]
	public class Pv3d009 extends Sprite
	{
		private var _view:CustomView;
		public function Pv3d009() 
		{
			addEventListener(Event.ADDED_TO_STAGE, addedToStageHandler);
		}
		
		private function addedToStageHandler(e:Event):void 
		{
			stage.align = StageAlign.TOP_LEFT;
			stage.scaleMode = StageScaleMode.NO_SCALE;
			stage.frameRate = 30;

			_view = new CustomView();
			addChild(_view);
		}
		
	}
}

import flash.events.Event;
import flash.filters.BlurFilter;
import org.papervision3d.core.geom.renderables.Pixel3D;
import org.papervision3d.core.effects.BitmapLayerEffect;
import org.papervision3d.view.BasicView;
import org.papervision3d.lights.PointLight3D;
import org.papervision3d.view.layer.BitmapEffectLayer;
import org.papervision3d.view.layer.ViewportLayer;
import org.papervision3d.core.effects.utils.BitmapClearMode;
import org.papervision3d.core.effects.utils.BitmapDrawCommand;
import org.papervision3d.core.geom.Pixels;
internal class CustomView extends BasicView {
	public function CustomView() {
		super(0, 0, true, true);
		
		addEventListener(Event.ADDED_TO_STAGE, addedToStage);
	}
	
	private function addedToStage(e:Event):void 
	{
		removeEventListener(e.type, arguments.callee);
		buildScene();
		startRendering();
		addEventListener(Event.ENTER_FRAME, enterFrameHandler);
	}
	
	private function enterFrameHandler(e:Event):void 
	{
		camera.orbit(viewport.containerSprite.mouseX, viewport.containerSprite.mouseY, true);
	}
	
	protected function buildScene():void {		
		var pixels:Pixels = createPixels();
		scene.addChild(pixels);
		trace(pixels);
		camera.focus = 1300;
		camera.zoom = 2;
		camera.z = -3000;
		
	}
	private function createPixels():Pixels {
		var bmpEfxlayer:BitmapEffectLayer = 
			new BitmapEffectLayer(viewport, stage.stageWidth, stage.stageHeight, true, 0, BitmapClearMode.CLEAR_PRE, true);
		viewport.containerSprite.addLayer(bmpEfxlayer);
		bmpEfxlayer.addEffect(new BitmapLayerEffect(new BlurFilter(8,8,4), false));
		
		var pixels:Pixels = new Pixels(bmpEfxlayer);
		var pixel3D:Pixel3D;
		bmpEfxlayer.drawCommand = new BitmapDrawCommand();
		
		var i:int = 0;
		var px:Number;
		var py:Number;
		var pz:Number;
		var len:Number;
		var s1:Number, s2:Number, s3:Number, s4:Number;
		
		while ( i < 12000) {
			pixel3D = new Pixel3D(0xffffff, Math.random() * 400 - 200, Math.random() * 400 - 200, Math.random() * 400 - 200);
			
			px = pixel3D.x;
			py = pixel3D.y;
			pz = pixel3D.z;
			
			len = Math.sqrt(px * px + py * py + pz * pz);
			
			s1 = (1 - len / 200) * 255; 
			s2 = (1 - len / 250) * 255;
			s3 = Math.abs(px) / len * 255;
			s4 = Math.abs(py) / len * 255;
			
			pixel3D.color = s1 << 24 | s2 << 16 | s3 << 8 | s4; //trace(pixel3D.color.toString(16));
			pixels.addPixel3D(pixel3D);
		
			i++;
		}
		return pixels;
	}
}