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PV3D なんとなく地球と月的な・・・ forked from: PV3D なんとなく地球と月的な・・・ [diff(1)]

  1. // forked from cocoa's PV3D なんとなく地球と月的な・・・
  2. package
  3. {
  4.     import flash.display.Sprite;
  5.     import flash.events.Event;
  6.     
  7.     import org.papervision3d.view.Viewport3D;
  8.     import org.papervision3d.scenes.Scene3D;
  9.     import org.papervision3d.cameras.Camera3D;
  10.     import org.papervision3d.materials.WireframeMaterial;
  11.     import org.papervision3d.objects.primitives.Sphere;
  12.     import org.papervision3d.render.BasicRenderEngine;
  14.     [SWF(width = "450", height = "450", backgroundColor = "#000000", frameRate = "30")]
  15.     public class PV3DEarth extends Sprite
  16.     {
  17.         
  18.         private var viewport:Viewport3D;
  19.         private var scene:Scene3D;
  20.         private var camera:Camera3D;
  21.         private var material1:WireframeMaterial;
  22.         private var material2:WireframeMaterial;
  23.         private var earth:Sphere;
  24.         private var moon:Sphere;
  25.         private var renderer:BasicRenderEngine;
  26.         private var angle:Number;
  27.         private var speed:Number;
  28.         private var position:Number;
  29.         
  30.         public function PV3DEarth():void
  31.         {
  32.             set_3dscene();
  33.             init();
  34.         }
  35.         
  36.         private function set_3dscene():void
  37.         {
  38.             viewport = new Viewport3D(450, 450, true, false);
  39.             addChild(viewport);
  40.             scene = new Scene3D();
  41.             camera = new Camera3D();
  42.             renderer = new BasicRenderEngine();
  43.             camera.z = -3000;
  44.             camera.focus = 100;
  45.             camera.zoom = 6;
  46.         }
  47.         
  48.         private function init():void
  49.         {
  50.             material1 = new WireframeMaterial(0xFFCC00);
  51.             material1.smooth = true;
  52.             earth = new Sphere(material1, 400, 20, 20);
  53.             earth.rotationZ = 30;
  54.             material2 = new WireframeMaterial(0xFF0000);
  55.             material2.smooth = true;
  56.             moon = new Sphere(material2, 100, 8, 6);
  57.             moon.y = 100;
  58.             speed = -.03;
  59.             angle = 0;
  60.             position = 700;
  61.             moon.z = Math.sin(angle) * position;
  62.             moon.x = Math.cos(angle) * position;
  63.             earth.addChild(moon);
  64.             scene.addChild(earth);
  65.             addEventListener(Event.ENTER_FRAME, onEnterFrame);
  67.         }
  68.         private function move_moon():void{
  69.             moon.z = Math.sin(angle) * position;
  70.             moon.x = Math.cos(angle) * position;
  71.             angle += speed;
  72.             moon.rotationY += 5;
  73.         }
  74.         private function onEnterFrame(e:Event):void
  75.         {
  76.             earth.rotationY -= 1;
  77.             move_moon();
  78.             renderer.renderScene(scene, camera, viewport);
  79.         }
  80.         
  81.     }
  82.     
  83. }
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