Esempio n. 1
0
  public ObjectViewer(URL url) {
    setLayout(new BorderLayout());
    Canvas3D canvas3D = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
    add("Center", canvas3D);

    BoundingSphere bounds = new BoundingSphere(new Point3d(), 1000);
    BranchGroup root = new BranchGroup();
    BranchGroup scene = createSceneGraph(url);
    scene.setBoundsAutoCompute(true);
    System.out.println(scene.getBounds());
    BoundingSphere sceneBounds = new BoundingSphere(scene.getBounds());

    SimpleUniverse univ = new SimpleUniverse(canvas3D);
    ViewingPlatform view = univ.getViewingPlatform();
    view.setNominalViewingTransform();

    Transform3D t = new Transform3D();
    TransformGroup viewTransform = view.getViewPlatformTransform();

    t.set(new Vector3d(0, 0, 3 * sceneBounds.getRadius()));
    viewTransform.setTransform(t);

    BranchGroup lights = new BranchGroup();
    Light light = new AmbientLight();
    light.setInfluencingBounds(bounds);
    lights.addChild(light);
    light = new DirectionalLight();
    light.setInfluencingBounds(bounds);
    lights.addChild(light);
    root.addChild(lights);

    TransformGroup tg = new TransformGroup();
    tg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    tg.addChild(scene);

    root.addChild(tg);

    MouseRotate mouse = new MouseRotate();
    mouse.setTransformGroup(tg);
    mouse.setSchedulingBounds(bounds);
    root.addChild(mouse);

    MouseZoom mousezoom = new MouseZoom();
    mousezoom.setTransformGroup(tg);
    mousezoom.setSchedulingBounds(bounds);
    root.addChild(mousezoom);

    Background background = new Background(1, 1, 1);
    background.setApplicationBounds(bounds);
    root.addChild(background);

    root.compile();

    univ.addBranchGraph(root);
  }
Esempio n. 2
0
  //
  //  Build scene
  //
  public Group buildScene() {
    // Get the current color
    Color3f color = (Color3f) colors[currentColor].value;
    float front = ((Float) fronts[currentFront].value).floatValue();
    float back = ((Float) backs[currentBack].value).floatValue();

    // Turn off the example headlight
    setHeadlightEnable(false);

    // Default to walk navigation
    setNavigationType(Walk);

    // Create the scene group
    Group scene = new Group();

    // BEGIN EXAMPLE TOPIC
    // Create influencing bounds
    BoundingSphere worldBounds =
        new BoundingSphere(
            new Point3d(0.0, 0.0, 0.0), // Center
            1000.0); // Extent

    // Set the fog color, front & back distances, and
    // its influencing bounds
    fog = new LinearFog();
    fog.setColor(color);
    fog.setFrontDistance(front);
    fog.setBackDistance(back);
    fog.setCapability(Fog.ALLOW_COLOR_WRITE);
    fog.setCapability(LinearFog.ALLOW_DISTANCE_WRITE);
    fog.setInfluencingBounds(worldBounds);
    scene.addChild(fog);
    // END EXAMPLE TOPIC

    // Set the background color and its application bounds
    //   Usually, the background color should match the fog color
    //   or the results look odd.
    background = new Background();
    background.setColor(color);
    background.setApplicationBounds(worldBounds);
    background.setCapability(Background.ALLOW_COLOR_WRITE);
    scene.addChild(background);

    // Build foreground geometry
    scene.addChild(new ColumnScene(this));

    return scene;
  }