Example #1
0
  private BranchGroup createSceneGraph() {
    BranchGroup root = new BranchGroup();
    root.setCapability(BranchGroup.ALLOW_DETACH);
    createSpinTG();
    root.addChild(spin);

    SimpleBehavior myRotationBehavior = new SimpleBehavior(spin);
    myRotationBehavior.setSchedulingBounds(new BoundingSphere());
    root.addChild(myRotationBehavior);

    KeyNavigatorBehavior behavior = new KeyNavigatorBehavior(spin);
    BoundingSphere bounds = new BoundingSphere();
    behavior.setSchedulingBounds(bounds);
    root.addChild(behavior);

    // mouse-directed rotation
    MouseRotate rotator = new MouseRotate(spin);
    rotator.setSchedulingBounds(bounds);
    root.addChild(rotator);

    // mouse-based translation
    MouseTranslate translator = new MouseTranslate(spin);
    translator.setSchedulingBounds(bounds);
    root.addChild(translator);

    // mouse-directed zoom
    MouseZoom zoom = new MouseZoom();
    zoom.setSchedulingBounds(bounds);
    root.addChild(zoom);

    // make background blue
    Background background = new Background(Colors.blue);
    background.setApplicationBounds(bounds);
    root.addChild(background);

    // light
    AmbientLight light = new AmbientLight(true, new Color3f(Color.red));
    light.setInfluencingBounds(bounds);
    root.addChild(light);
    PointLight ptlight =
        new PointLight(new Color3f(Color.red), new Point3f(0f, 0f, -5f), new Point3f(1f, 0f, 0f));
    ptlight.setInfluencingBounds(bounds);
    root.addChild(ptlight);
    PointLight ptlight2 =
        new PointLight(
            new Color3f(Color.orange), new Point3f(-2f, 2f, 2f), new Point3f(1f, 0f, 0f));
    ptlight2.setInfluencingBounds(bounds);
    root.addChild(ptlight2);

    // let Java3d perform optimization on this scene graph
    root.compile();
    return root;
  }
Example #2
0
  public void prepareCorak(
      String projectPath, CorakLSystem cor, CorakDataObject obj, boolean encloseOBJ) {

    this.projectPath = projectPath;

    // initiate our "turtle" -> Canting
    canting = new Canting(cor, obj);

    // start creating shapes based on Cor
    timer = System.currentTimeMillis();
    canting.generate(encloseOBJ);

    BoundingSphere lightingBounds = new BoundingSphere(new Point3d(0, 0, 0), FARTHEST);
    camLamp = new PointLight();
    camLamp.setCapability(PointLight.ALLOW_POSITION_READ);
    camLamp.setCapability(PointLight.ALLOW_POSITION_WRITE);
    camLamp.setColor(new Color3f(1.0f, 1.0f, 1.0f));
    camLamp.setInfluencingBounds(lightingBounds);

    ambient = new AmbientLight();
    ambient.setColor(new Color3f(1.0f, 1.0f, 1.0f));
    ambient.setInfluencingBounds(lightingBounds);

    canting.getBatikBG().addChild(camLamp);
    canting.getBatikBG().addChild(ambient);

    // attach generated shapes to root TransformGroup
    Enumeration kaintgchildren = kainTG.getAllChildren();
    while (kaintgchildren.hasMoreElements()) {
      Node child = (Node) kaintgchildren.nextElement();
      if (child instanceof Measurer) {
        ((Measurer) child).removeAllChildren();
      } else {
        kainTG.removeChild(child);
      }
    }
    //        canting.getBatikBG().compile();
    kainTG.addChild(canting.getBatikBG());

    timer = System.currentTimeMillis() - timer;
    // System.out.println("Timer= " + timer);

    bs = (BoundingSphere) canting.getBatikBG().getBounds();
  }
Example #3
0
  public void moveCamera() {
    try {
      cameraT3D.lookAt(cameraPos, cameraFocus, up);
      cameraT3D.invert();
      cameraTG.setTransform(cameraT3D);
      // lamp position at camera
      camLamp.setPosition(new Point3f(cameraPos));

      // camera distance to object
      camDist = cameraPos.distance(getObjCenter());

    } catch (SingularMatrixException ex) {
      ex.printStackTrace();
    }
  }
Example #4
0
 /**
  * Used to create a new instance of the node. This routine is called by <code>cloneTree</code> to
  * duplicate the current node.
  *
  * @param forceDuplicate when set to <code>true</code>, causes the <code>duplicateOnCloneTree
  *     </code> flag to be ignored. When <code>false</code>, the value of each node's <code>
  *     duplicateOnCloneTree</code> variable determines whether NodeComponent data is duplicated or
  *     copied.
  * @see Node#cloneTree
  * @see Node#cloneNode
  * @see Node#duplicateNode
  * @see NodeComponent#setDuplicateOnCloneTree
  */
 public Node cloneNode(boolean forceDuplicate) {
   PointLight p = new PointLight();
   p.duplicateNode(this, forceDuplicate);
   return p;
 }