Example usage for javax.media.j3d TransformGroup ALLOW_TRANSFORM_WRITE

Introduction

In this page you can find the example usage for javax.media.j3d TransformGroup ALLOW_TRANSFORM_WRITE.

Prototype

int ALLOW_TRANSFORM_WRITE

To view the source code for javax.media.j3d TransformGroup ALLOW_TRANSFORM_WRITE.

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Document

Specifies that the node allows writing its object's transform information.

Usage

From source file:HelloWorld.java

private static BranchGroup createSceneGraph() {
    // Make a scene graph branch
    BranchGroup branch = new BranchGroup();

    // Make a changeable 3D transform
    TransformGroup trans = new TransformGroup();
    trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    branch.addChild(trans);//from ww  w. j  av  a 2  s  .c  o m

    // Make a shape
    ColorCube demo = new ColorCube(0.4);
    trans.addChild(demo);

    // Make a behavor to spin the shape
    Alpha spinAlpha = new Alpha(-1, 4000);
    RotationInterpolator spinner = new RotationInterpolator(spinAlpha, trans);
    spinner.setSchedulingBounds(new BoundingSphere(new Point3d(), 1000.0));
    trans.addChild(spinner);

    return branch;
}

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From source file:Rotation.java

/**
 * Erstellt den Szenegraphen// ww w  .j a v  a2  s  .c o m
 * 
 * @return BranchGroup
 */
public BranchGroup macheSzene() {
    BranchGroup objWurzel = new BranchGroup();
    // Transformation, 2 Rotationen:
    Transform3D drehung = new Transform3D();
    Transform3D drehung2 = new Transform3D();
    drehung.rotX(Math.PI / 4.0d);
    drehung2.rotY(Math.PI / 5.0d);
    drehung.mul(drehung2);
    TransformGroup objDreh = new TransformGroup(drehung);
    TransformGroup spin = new TransformGroup();
    spin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    spin.addChild(new ColorCube(0.4));
    objDreh.addChild(spin);
    objWurzel.addChild(objDreh);

    // Drehung
    Alpha spinAlpha = new Alpha(-1, 5000);
    RotationInterpolator dreher = new RotationInterpolator(spinAlpha, spin);
    BoundingSphere zone = new BoundingSphere();
    dreher.setSchedulingBounds(zone);
    spin.addChild(dreher);

    return objWurzel;
}

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From source file:SimpleLOD.java

/**
 * Build the view branch of the scene graph. In this case a key navigation
 * utility object is created and associated with the view transform so that
 * the view can be changed via the keyboard.
 * //from ww  w  .  j  a  va2  s .co  m
 * @return BranchGroup that is the root of the view branch
 */
protected BranchGroup buildViewBranch(Canvas3D c) {
    BranchGroup viewBranch = new BranchGroup();
    Transform3D viewXfm = new Transform3D();
    viewXfm.set(new Vector3f(0.0f, 0.0f, 10.0f));
    TransformGroup viewXfmGroup = new TransformGroup(viewXfm);
    viewXfmGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    viewXfmGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    BoundingSphere movingBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
    BoundingLeaf boundLeaf = new BoundingLeaf(movingBounds);
    ViewPlatform myViewPlatform = new ViewPlatform();
    viewXfmGroup.addChild(boundLeaf);
    PhysicalBody myBody = new PhysicalBody();
    PhysicalEnvironment myEnvironment = new PhysicalEnvironment();
    viewXfmGroup.addChild(myViewPlatform);
    viewBranch.addChild(viewXfmGroup);
    View myView = new View();
    myView.addCanvas3D(c);
    myView.attachViewPlatform(myViewPlatform);
    myView.setPhysicalBody(myBody);
    myView.setPhysicalEnvironment(myEnvironment);

    KeyNavigatorBehavior keyNav = new KeyNavigatorBehavior(viewXfmGroup);
    keyNav.setSchedulingBounds(movingBounds);
    viewBranch.addChild(keyNav);

    return viewBranch;
}

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From source file:BouncingBall.java

public BranchGroup createSceneGraph() {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();
    objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objRoot.addChild(objTrans);/* w  w w. ja  v a2 s.co  m*/

    // Create a simple shape leaf node, add it to the scene graph.
    Sphere sphere = new Sphere(0.25f);
    objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    Transform3D pos1 = new Transform3D();
    pos1.setTranslation(new Vector3f(0.0f, 0.0f, 0.0f));
    objTrans.setTransform(pos1);
    objTrans.addChild(sphere);
    objRoot.addChild(objTrans);
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    Color3f light1Color = new Color3f(1.0f, 0.0f, 0.2f);
    Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f);
    DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
    light1.setInfluencingBounds(bounds);
    objRoot.addChild(light1);

    // Set up the ambient light
    Color3f ambientColor = new Color3f(1.0f, 1.0f, 1.0f);
    AmbientLight ambientLightNode = new AmbientLight(ambientColor);
    ambientLightNode.setInfluencingBounds(bounds);
    objRoot.addChild(ambientLightNode);

    return objRoot;
}

---

From source file:MouseBehaviorApp.java

public BranchGroup createSceneGraph() {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();

    TransformGroup objTransform = new TransformGroup();
    objTransform.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTransform.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    objRoot.addChild(objTransform);/*w  w  w  .  j  a va 2s  .co m*/
    objTransform.addChild(new ColorCube(0.4));
    objRoot.addChild(new Axis());

    MouseRotate myMouseRotate = new MouseRotate();
    myMouseRotate.setTransformGroup(objTransform);
    myMouseRotate.setSchedulingBounds(new BoundingSphere());
    objRoot.addChild(myMouseRotate);

    MouseTranslate myMouseTranslate = new MouseTranslate();
    myMouseTranslate.setTransformGroup(objTransform);
    myMouseTranslate.setSchedulingBounds(new BoundingSphere());
    objRoot.addChild(myMouseTranslate);

    MouseZoom myMouseZoom = new MouseZoom();
    myMouseZoom.setTransformGroup(objTransform);
    myMouseZoom.setSchedulingBounds(new BoundingSphere());
    objRoot.addChild(myMouseZoom);

    // Let Java 3D perform optimizations on this scene graph.
    objRoot.compile();

    return objRoot;
}

---

From source file:HelloJava3Dc.java

public BranchGroup createSceneGraph() {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();

    // Create the transform group node and initialize it to the
    // identity. Add it to the root of the subgraph.
    TransformGroup objSpin = new TransformGroup();
    objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objRoot.addChild(objSpin);/*from www. java2 s . c  om*/

    // Create a simple shape leaf node, add it to the scene graph.
    // ColorCube is a Convenience Utility class
    objSpin.addChild(new ColorCube(0.4));

    // Create a new Behavior object that will perform the desired
    // operation on the specified transform object and add it into
    // the scene graph.
    Alpha rotationAlpha = new Alpha(-1, 4000);

    RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin);

    // a bounding sphere specifies a region a behavior is active
    // create a sphere centered at the origin with radius of 100
    BoundingSphere bounds = new BoundingSphere();
    rotator.setSchedulingBounds(bounds);
    objSpin.addChild(rotator);

    return objRoot;
}

---

From source file:StereoCube.java

public BranchGroup createSceneGraph(int i) {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    Transform3D t = new Transform3D();
    TransformGroup tg = new TransformGroup(t);
    tg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.addChild(tg);/*from ww  w .j a v a 2s  .co  m*/
    tg.addChild(new ColorCube(0.4));
    MouseRotate behavior = new MouseRotate();
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    behavior.setTransformGroup(tg);
    objTrans.addChild(behavior);
    // Create the translate behavior node
    MouseTranslate behavior3 = new MouseTranslate();
    behavior3.setTransformGroup(tg);
    objTrans.addChild(behavior3);
    behavior3.setSchedulingBounds(bounds);

    KeyNavigatorBehavior keyNavBeh = new KeyNavigatorBehavior(tg);
    keyNavBeh.setSchedulingBounds(new BoundingSphere(new Point3d(), 1000.0));
    objTrans.addChild(keyNavBeh);

    behavior.setSchedulingBounds(bounds);
    objRoot.addChild(objTrans);
    return objRoot;
}

---

From source file:MouseRotateApp.java

public BranchGroup createSceneGraph() {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();

    TransformGroup objRotate = new TransformGroup();
    objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    objRoot.addChild(objRotate);/* w w w.j  a  va  2s .c o  m*/
    objRotate.addChild(new ColorCube(0.4));
    objRoot.addChild(new Axis());

    MouseRotate myMouseRotate = new MouseRotate();
    myMouseRotate.setTransformGroup(objRotate);
    myMouseRotate.setSchedulingBounds(new BoundingSphere());
    objRoot.addChild(myMouseRotate);

    // Let Java 3D perform optimizations on this scene graph.
    objRoot.compile();

    return objRoot;
}

---

From source file:MouseRotate2App.java

public BranchGroup createSceneGraph() {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();

    TransformGroup objRotate = null;//w  ww .j  a  va2s. co m
    MouseRotate myMouseRotate = null;
    Transform3D transform = new Transform3D();

    // create ColorCube and MouseRotate behvaior objects
    transform.setTranslation(new Vector3f(-0.6f, 0.0f, -0.6f));
    objRotate = new TransformGroup(transform);
    objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    objRoot.addChild(objRotate);
    objRotate.addChild(new ColorCube(0.4));

    myMouseRotate = new MouseRotate();
    myMouseRotate.setTransformGroup(objRotate);
    myMouseRotate.setSchedulingBounds(new BoundingSphere());
    objRoot.addChild(myMouseRotate);

    // create ColorCube and MouseRotate behvaior objects
    transform.setTranslation(new Vector3f(0.6f, 0.0f, -0.6f));
    objRotate = new TransformGroup(transform);
    objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    objRoot.addChild(objRotate);
    objRotate.addChild(new ColorCube(0.4));

    myMouseRotate = new MouseRotate();
    myMouseRotate.setTransformGroup(objRotate);
    myMouseRotate.setSchedulingBounds(new BoundingSphere());
    objRoot.addChild(myMouseRotate);

    // Let Java 3D perform optimizations on this scene graph.
    objRoot.compile();

    return objRoot;
}

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From source file:MousePickApp.java

public BranchGroup createSceneGraph(Canvas3D canvas) {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();

    TransformGroup objRotate = null;/*from w  w w.  j  a  va  2s.com*/
    PickRotateBehavior pickRotate = null;
    Transform3D transform = new Transform3D();
    BoundingSphere behaveBounds = new BoundingSphere();

    // create ColorCube and PickRotateBehavior objects
    transform.setTranslation(new Vector3f(-0.6f, 0.0f, -0.6f));
    objRotate = new TransformGroup(transform);
    objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    objRotate.setCapability(TransformGroup.ENABLE_PICK_REPORTING);

    objRoot.addChild(objRotate);
    objRotate.addChild(new ColorCube(0.4));

    pickRotate = new PickRotateBehavior(objRoot, canvas, behaveBounds);
    objRoot.addChild(pickRotate);

    // add a second ColorCube object to the scene graph
    transform.setTranslation(new Vector3f(0.6f, 0.0f, -0.6f));
    objRotate = new TransformGroup(transform);
    objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    objRotate.setCapability(TransformGroup.ENABLE_PICK_REPORTING);

    objRoot.addChild(objRotate);
    objRotate.addChild(new ColorCube(0.4));

    // Let Java 3D perform optimizations on this scene graph.
    objRoot.compile();

    return objRoot;
}

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