Spiral Typography 3D

@OKASUKE
* 2010/04/08　Spiral Typography 
* マウスで動かすと線が入ります。
* カメラ自動回転でもやっぱ線がはいる。。。
* 処理的にあんまやっちゃいけない感じかな。
*

by OKASUKE 08 Apr 2010

Tags

papervision3d
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/**
 * Copyright OKASUKE ( http://wonderfl.net/user/OKASUKE )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/sLmJ
 */

/* @OKASUKE
* 2010/04/08　Spiral Typography 
* マウスで動かすと線が入ります。
* カメラ自動回転でもやっぱ線がはいる。。。
* 処理的にあんまやっちゃいけない感じかな。
* 
*/

package  
{
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.filters.BlurFilter;	
	import flash.events.TimerEvent;
	import flash.utils.Timer;
        import flash.utils.getTimer;	

	import org.papervision3d.view.*;	
	import org.papervision3d.core.effects.view.ReflectionView;
	import org.papervision3d.objects.primitives.Plane;
	import org.papervision3d.materials.WireframeMaterial
	import org.papervision3d.materials.special.Letter3DMaterial
	import org.papervision3d.typography.fonts.HelveticaBold;
	import org.papervision3d.typography.Font3D;
	import org.papervision3d.typography.Letter3D;
	import org.papervision3d.typography.Text3D;	
	
	import net.hires.debug.Stats;
	
	public class Test3Dwon extends ReflectionView {
		
		private var _word:Text3D;
		private var _textVec:Vector.<Text3D> = new Vector.<Text3D>;
		private var _num:uint = 0;
		private var _nextDate:Text3D;
		private var onTimer:Timer = new Timer(1000, 1);
		private var _count:uint = 0;
		private var _floor:Plane = new Plane(new WireframeMaterial(0x999999, 0.5), 3000, 3000, 12, 12);
				
		public function Test3Dwon():void {
			
			stage.quality = "medium";
			surfaceHeight = -1800;
			viewportReflection.filters = [new BlurFilter(4, 4, 1)];
			viewportReflection.alpha = 0.7;
						
			for (var i:int = 0 ; i < 50; i++) {
				Text(i, Math.random() * 0xFF00FF);
			}
				
			var material:Letter3DMaterial = new Letter3DMaterial(0xFFFFFF);
			material.doubleSided = true;
			
			var font:HelveticaBold = new HelveticaBold();
			_nextDate = new Text3D("0", font, material);
			
			_nextDate.x = _textVec[0].x;
			_nextDate.y = _textVec[0].y;
			_nextDate.z = _textVec[0].z;
			//scene.addChild(_nextDate);
			
			_floor.rotationX = 90;
			_floor.y = -900
			_floor.z = 1200
			scene.addChild(_floor);			
			
			addEventListener(Event.ENTER_FRAME, loop);			
			
			//onTimer.addEventListener(TimerEvent.TIMER, stoptime);
			addChild(new Stats());	
		}
		
		//1秒おきに動かしてみる用。
		private function stoptime(e:TimerEvent):void {
			removeEventListener(TimerEvent.TIMER, stoptime);
			
			/*_count += 1
			_nextDate.text = _count.toString();  
			
			for (var i:uint = 0; i < _textVec.length; i++) {
					
				if (i == _textVec.length - 1) { 
					_textVec[i].x = _nextDate.x
					_textVec[i].y = _nextDate.y
					_textVec[i].z = _nextDate.z	
				} else {
					_num = i + 1;
					_textVec[i].x = _textVec[_num].x;
					_textVec[i].y = _textVec[_num].y;
					_textVec[i].z = _textVec[_num].z;	
				}						
			}*/			
		}
		
		private function loop(e:Event):void {
			camera.x = 600 * Math.sin(getTimer() / 1000);
			camera.z = -2100 * Math.cos(getTimer() / 1000);
			camera.y = 600 * Math.sin(getTimer() / 1000);
					
                        //マウスで動かすか。
			//camera.x += (1200 * Math.sin(mouseX / stage.stageWidth * Math.PI * 2) - camera.x) * 0.01;
			//camera.y += (1200 * mouseY / stage.stageHeight - camera.y) * 0.01;
			//camera.z += (1500 * Math.cos(mouseX / stage.stageWidth * Math.PI * 2) - camera.z) * 0.01;
			
			//onTimer.start();
			
			for (var i:uint = 0; i < _textVec.length; i++) {
				
				if (i == _textVec.length - 1) { 					
					_num = 0; //仮
				} else {
					_num = i + 1;
				}				
				_textVec[i].x = _textVec[_num].x;
				_textVec[i].y = _textVec[_num].y;
				_textVec[i].z = _textVec[_num].z;	
				
			}			
			singleRender();			
		}
		
		private function Text(n:int, col:uint):void {
			var material:Letter3DMaterial = new Letter3DMaterial(col);
			material.doubleSided = true;
			
			var font:HelveticaBold = new HelveticaBold();
			_word = new Text3D(n.toString() , font, material);
			_word.alpha = Math.random();
			
			_textVec.push(_word);
			scene.addChild(_word);
			
			var rot:Number = (n / 100) * 360 * 12;
			_word.x = 20 * n * Math.cos(rot * Math.PI/180);
			_word.y = 20 * n * Math.sin(rot * Math.PI/180);
			_word.z = n * 50 + 100;			
		}		
	}	
}