flash on 2009-2-3

3D Typography 
* 参照 : http://clockmaker.jp/blog/2008/12/papervision_vector_font/

by yesman 03 Feb 2009

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3D
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// forked from clockmaker's [PV3D] Typography 
/** 
* 3D Typography 
* 参照 : http://clockmaker.jp/blog/2008/12/papervision_vector_font/ 
*/ 
package  
{ 
    import flash.display.*; 
    import flash.events.*; 
    import flash.geom.*; 
    import flash.text.*; 
    import org.papervision3d.objects.*; 
    import org.papervision3d.objects.primitives.*; 
    import org.papervision3d.view.*; 
    import org.papervision3d.cameras.*; 
    import org.papervision3d.materials.special.Letter3DMaterial; 
    import org.papervision3d.typography.fonts.HelveticaBold; 
    import org.papervision3d.typography.Text3D; 
    import caurina.transitions.properties.CurveModifiers; 
    import caurina.transitions.Tweener; 
     
    [SWF(width = "465", height = "465", frameRate = "60", backgroundColor = "0")] 
     
    public class Main extends BasicView  
    { 
        public function Main():void  
        { 
            CurveModifiers.init() 
            stage.quality = StageQuality.MEDIUM; 
             motion(); 
            stage.addEventListener(MouseEvent.CLICK, motion); 
            startRendering(); 
        } 
         
        private function motion(e:Event = null):void 
        { 
            // create letter 
            var text:TextField = new TextField(); 
            text.htmlText = "<font face='Arial' size='14'>ECX</font>"; 
            text.autoSize = "left"; 
             
            var cap:BitmapData = new BitmapData(text.textWidth, text.textHeight, true, 0xFFFFFFFF); 
            cap.draw(text); 
            //addChild(new Bitmap(cap)) 
             
            var wrap:DisplayObject3D = scene.addChild(new DisplayObject3D()); 
             
            // particle motion 
            var cnt:int = 0; 
            for (var i:int = 0; i < text.textWidth; i++ ) 
            { 
                for (var j:int = 0; j < text.textHeight; j++ ) 
                { 
                    if (cap.getPixel(i, j) == 0xFFFFFF) continue; 
                     
                    // A-Z 
                    var char:String = String.fromCharCode(65 + 25 * Math.random() | 0); 
                     
                    // letter 
                    var lettermat:Letter3DMaterial = new Letter3DMaterial(); 
                    lettermat.fillColor = 0xFFFFFF * Math.random(); 
                    var word:Text3D = new Text3D(char , new HelveticaBold() , lettermat); 
                     
                    word.x = 1000 * Math.random() - 500 - 500; 
                    word.y = 1000 * Math.random() - 500; 
                    word.z = -5000; 
                    word.scale = 1; 
                    word.rotationZ = 720 * Math.random(); 
                    wrap.addChild(word); 
                     
                    Tweener.addTween(word, 
                    { 
                        x : (i - text.textWidth / 2) * 30, 
                        y : (text.textHeight / 2 - j) * 30, 
                        z : 0, 
                        scale : 0.5, 
                        rotationZ: 0, 
                        _bezier : [{x : 1000, y : 0}], 
                        time : 5, 
                        transition : "easeInOutExpo", 
                        delay : cnt++ * 0.0175 
                    }); 
                } 
            } 
             
            // wrap motion 
            wrap.z = 4000; 
            Tweener.addTween(wrap, 
            { 
                z : -1000, 
                time : 10, 
                transition : "easeInExpo", 
                onComplete : function():void 
                { 
                    scene.removeChild(wrap); 
                } 
            }); 
             
            // camera motion 
            camera.x = -200 
            Tweener.addTween(camera, 
            { 
                x : 200, 
                time : 10, 
                transition : "easeInExpo" 
            }); 
        } 
         
    } 
}