forked from: flash on 2010-3-20

Full Screenで見ると見やすいかと思います。
3D酔いには注意！

by whaison 13 Dec 2010

• Forked from brane7's flash on 2010-3-20
• Diff: 7
• Related works: 1

Tags

3d, curve
Embed

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

// forked from brane7's flash on 2010-3-20
/*
Full Screenで見ると見やすいかと思います。
3D酔いには注意！
*/

package {
    import __AS3__.vec.Vector;
    
    import flash.events.Event;
    import flash.filters.*;
    
    import frocessing.color.ColorHSV;
    
    import org.papervision3d.cameras.*;
    import org.papervision3d.core.geom.Lines3D;
    import org.papervision3d.core.geom.renderables.Line3D;
    import org.papervision3d.materials.ColorMaterial;
    import org.papervision3d.materials.special.LineMaterial;
    import org.papervision3d.objects.primitives.*;
    import org.papervision3d.view.BasicView;

    [SWF(backgroundColor=0xe1d4c7)]
    public class Papervision_Line3D_rainbow extends BasicView
    {
        //カメラが追う球
        private var sphere:Sphere;
        //描く線
        private var line:Lines3D;
        //ここを変更すると描かれる線が変わる
        private const A:Number = 10.0, B:Number = 25.0, C:Number = 8.0/3.0, D:Number = 0.01;
        //向かう座標
        private var xx:Number, yy:Number, zz:Number;
        //HSV->RGB変換用の変数
        private var hsv:ColorHSV;
        private var glow:GlowFilter;
        //Planeを格納するためのVector
        private var particles:Vector.<Plane>;

        public function Papervision_Line3D_rainbow()
        {
            super(465, 465, true, false, CameraType.SPRING);
            //初期化
            hsv = new ColorHSV(0, 1, 1);
            glow = new GlowFilter(0, 1, 8, 8, 2);
            particles = new Vector.<Plane>();
            xx = yy = zz = 1;
            
            //球の生成
            sphere = new Sphere(new ColorMaterial(0xffffff), 3);
            sphere.x = sphere.y = sphere.z = 1;
            //scene.addChild(sphere);
            //フィルターを有効にする
            sphere.useOwnContainer = true;
            sphere.filters = [new BlurFilter(8,8,4), glow];
            //カメラが追うものを球に設定
            camera.target = sphere;
            //各パラメータの設定
            SpringCamera3D(camera).mass = 20;
            SpringCamera3D(camera).damping = 30;
            SpringCamera3D(camera).stiffness = 8;
            
            line = new Lines3D(null);
            scene.addChild(line);
            startRendering();

            addEventListener(Event.ENTER_FRAME, onFrame);
        }

        private function onFrame(event:Event):void{
            //from
            var preX:Number = sphere.x;
            var preY:Number = sphere.y;
            var preZ:Number = sphere.z;
            //進む距離
            var dx:Number, dy:Number, dz:Number;
            dx = A*(yy-xx);
            dy = xx * (B - zz) - yy;
            dz = xx * yy - C * zz;
            //to
            xx += D*dx;
            yy += D*dy;
            zz += D*dz;
            
            sphere.x = xx*2;
            sphere.y = yy*2;
            sphere.z = zz*2;
            
            //線を描画
            line.addNewLine(2, preX, preY, preZ, sphere.x, sphere.y, sphere.z);
            
            //HSV->RGBの変換
            //var color:uint = hsv.toRGB().value;
             var color:Number  = Number(randomColor())
            //glowフィルターの色変更
            glow.color = color;
            //線の色を変更
            (line.lines[line.lines.length-1] as Line3D).material = new LineMaterial(color);
            
            //球から出るパーティクルの生成
            
            
            
            hsv.h += 1;
        }
        private function randomColor():String{
            return '0x' + (Math.random() * 200 + 55).toString(16) + (Math.random() * 200 + 55).toString(16) + (Math.random() * 200 + 55).toString(16);            
        }    
    }
}