Sample of Text3D

...
@author ...

by mtok 27 Feb 2009

• Related works: 1

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PV3D Sample Text3D
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package  
{
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.display.StageAlign;
	import flash.display.StageScaleMode;
	import org.papervision3d.core.view.IView;
	import org.libspark.thread.Thread;
	import org.libspark.thread.EnterFrameThreadExecutor;
	/**
	 * ...
	 * @author ...
	 */
	public class Pv3d013 extends Sprite
	{
		public function Pv3d013() 
		{
			addEventListener(Event.ADDED_TO_STAGE, addedToStageHandler);
		}
		
		private function addedToStageHandler(e:Event):void 
		{
			stage.align = StageAlign.TOP_LEFT;
			stage.scaleMode = StageScaleMode.NO_SCALE;
			//stage.frameRate = 24;

			if (!Thread.isReady) {
				Thread.initialize(new EnterFrameThreadExecutor());
			}
			
			var t:Thread = new MainThread(this);
			t.start();
		}
		
	}
}

import flash.display.Bitmap;
import flash.display.DisplayObject;
import flash.display.DisplayObjectContainer;
import flash.display.Sprite;
import flash.display.BitmapData;
import flash.display.Loader;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.net.URLRequest;
import flash.system.ApplicationDomain;
import flash.system.LoaderContext;
import org.papervision3d.materials.special.Letter3DMaterial;
import org.papervision3d.objects.DisplayObject3D;
import org.papervision3d.typography.Font3D;
import org.papervision3d.typography.fonts.HelveticaLight;
import org.papervision3d.typography.Text3D;

import org.papervision3d.view.BasicView;
import org.papervision3d.objects.special.ParticleField;
import org.papervision3d.materials.special.BitmapParticleMaterial;
import org.papervision3d.materials.special.ParticleMaterial;

import org.libspark.thread.Thread;
import org.libspark.thread.threads.display.LoaderThread;

import caurina.transitions.Tweener;
internal class MainThread extends Thread {
	private var _view:BasicView;
	private var container:Sprite;
	public function MainThread(container:Sprite) {
		
		super();
		
		this.container = container;
	}
	override protected function run():void 
	{
		_view = new CustomView();
		container.addChild(_view);
	}
}

internal class CustomView extends BasicView {
	private var msg:String = "I thought what I'd do was I'd pretend I was one of those trolls Or should I?";
	private var textContainer:DisplayObject3D;
	private var isInALine:Boolean = false;
	private var aryText3D:Array;
	public function CustomView() {
		super(0, 0, true, true);
		
		addEventListener(Event.ADDED_TO_STAGE, addedToStage);
	}
	
	private function addedToStage(e:Event):void 
	{
		buildScene();
		startRendering();
		addEventListener(Event.ENTER_FRAME, enterFrameHandler);
		
		stage.addEventListener(MouseEvent.MOUSE_DOWN, mouseDownHandler);
		stage.addEventListener(MouseEvent.MOUSE_WHEEL, mouseWheelHandler);
	}
	
	private function mouseWheelHandler(e:MouseEvent):void 
	{
		if (e.delta > 0) {
			Tweener.addTween(camera, { zoom:camera.zoom + 1 , time:1});
		} else {
			Tweener.addTween(camera, { zoom:camera.zoom - 1 , time:1});
		}
	}
	
	private function mouseDownHandler(e:MouseEvent):void 
	{
		var i:int = 0;
		var text:Text3D;
		var posX:Number = -600;
		var posY:Number = 600;
		var delay:Number = 0;
		if (isInALine) {
			Tweener.removeAllTweens();
			for each( text in aryText3D) {
				randomize(text);
			}
			isInALine = !isInALine;
		}else {
			Tweener.removeAllTweens();
			i = 0;
			for each( text in aryText3D) {
				Tweener.addTween(text, 
				{
					x:posX,
					y:posY,
					z:0,
					rotationX:0,
					rotationY:0,
					rotationZ:0,
					time:1.5,
					delay:delay
				} );
				i++;
				if (i % 10 == 0) {
					posY -= 80;
					posX = -600;
				}
				posX += text.font.widths[text.text] + 10;
				delay += 0.1;
			}
			isInALine = !isInALine;
		}

	}
	
	private function enterFrameHandler(e:Event):void 
	{
		super.onRenderTick(e);
		if (isInALine) {
			Tweener.addTween(textContainer, {
				rotationX:0,
				rotationY:0,
				rotationZ:0,
				time:3
				} );
		}else {
			textContainer.rotationY += 2;
			textContainer.rotationX += 2;
		}
		
	}
	
	protected function buildScene():void {
		textContainer = new DisplayObject3D();
		scene.addChild(textContainer);
		
		aryText3D = [];
		var i:int;
		var color:uint;
		var lmat:Letter3DMaterial;
		var text3d:Text3D;
		var font:Font3D = new HelveticaLight();
		for (i = 0; i < msg.length; i++) {
			//color = Math.random() * 0xffffff;
			color = 0x00ff00;
			lmat = new Letter3DMaterial(color, 1);
			text3d = new Text3D(msg.charAt(i), font, lmat, "text"+i);
			text3d.useOwnContainer = true;
			text3d.alpha = 0;
			textContainer.addChild(text3d);
			aryText3D.push(text3d);
			randomize(text3d);
		}
		camera.x = 0;
		camera.y = 0;
		camera.z = -1000;
	}
	private function randomize(text3d:Text3D):void {
		Tweener.addTween(text3d, 
			{
				alpha:1,
				x:getRandomNumber(-500, 500),
				y:getRandomNumber(-500, 500),
				z:getRandomNumber( -500, 500),
				rotationX:getRandomNumber( -360, 360),
				rotationY:getRandomNumber( -360, 360),
				rotationZ:getRandomNumber( -360, 360),
				time:3
			});
	}
	private function getRandomNumber(min:Number, max:Number):Number {
		return Math.random() * (max - min) + min;
	}
}