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modified : 2010-08-12 02:54:57

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// forked from sazaam's forked from: forked from: forked from: forked from: forked from: Text3Dの練習
// forked from bunta's forked from: forked from: forked from: forked from: Text3Dの練習
// forked from bunta's forked from: forked from: forked from: Text3Dの練習
// forked from Stepan's forked from: forked from: Text3Dの練習
// forked from paq's forked from: Text3Dの練習
// forked from rsakane's Text3Dの練習
package 
{
    import org.papervision3d.view.*;
    import org.papervision3d.materials.special.Letter3DMaterial;
    import org.papervision3d.typography.Text3D;
    import org.papervision3d.typography.fonts.HelveticaBold;
    import flash.events.*;
    import flash.display.StageAlign;
    import flash.display.StageScaleMode;
    import net.hires.debug.Stats;

[SWF(backgroundColor="#ffffff", frameRate=60)]
    public class PV3D extends BasicView
    {
        private var text:Text3D;
        private var words:Array;
        private const SIZE:int = 62;
        private const GRAVITY:int = -1;
        
        public function PV3D()
        {
            stage.align = StageAlign.TOP_LEFT;
            stage.scaleMode = StageScaleMode.NO_SCALE;
            
            var letter:Letter3DMaterial = new Letter3DMaterial();
            letter.fillColor = 0xFF3300;
            letter.doubleSided = true;
            
            var str:String = "cuencacuencacuenca";
            text = new Text3D(str, new HelveticaBold(), letter);
            words = new Array(SIZE);
            for (var i:uint = 0; i < SIZE; i++)
            {
                var char:Char = new Char();
                char.initialize();
                
                words[i] = char;
                
                text.letters[i].x = -200 + Math.random() * 400;
                                text.letters[i].rotationY = -50 + Math.random() * 100
            }

addChild(new Stats());            
            scene.addChild(text);
            startRendering();

}

override protected function onRenderTick(event:Event=null):void
        {
            for (var i:uint = 0; i < SIZE; i++)
            {
                text.letters[i].x += words[i].vx;
                text.letters[i].y += words[i].vy;
                text.letters[i].z += words[i].vz*4;
                text.letters[i].rotationX += words[i].vx;
                text.letters[i].rotationY += words[i].vy;

words[i].vy += GRAVITY;
                
                if (text.letters[i].y < -500)
                {                    
                    text.letters[i].x = -200+Math.random()*400;
                    text.letters[i].y = 0;
                    text.letters[i].z = 0;
                    text.letters[i].scaleX = text.letters[i].scaleY = Math.random() * 5;
                    
                    words[i].initialize();
                }
            }
            
            super.onRenderTick(event);
            
            camera.x += (2000 * Math.sin(mouseX / stage.stageWidth * 360 * Math.PI / 180) - camera.x) * .1;
            //camera.z += (2000 * Math.cos(mouseX / stage.stageWidth * 360 * Math.PI / 180) - camera.z) * .1;
            //camera.y += (2000 * mouseY / stage.stageHeight - camera.y) * .1;
        }
    }
}

class Char
{
    public var vx:int;
    public var vy:int;
    public var vz:int;
        
    public function initialize():void
    {
        this.vx = Math.random() * 30 - 10;
        this.vy = Math.random() * 30;
        this.vz = Math.random() * 50 - 10;
    }
}

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