Example usage for javax.media.j3d TransformGroup ALLOW_TRANSFORM_READ

List of usage examples for javax.media.j3d TransformGroup ALLOW_TRANSFORM_READ

Introduction

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

Prototype

int ALLOW_TRANSFORM_READ

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

Click Source Link

Document

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

Usage

From source file:AlternateAppearanceScopeTest.java

BranchGroup createSceneGraph() {
    BranchGroup objRoot = new BranchGroup();

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

    Transform3D t = new Transform3D();
    // move the object upwards
    t.set(new Vector3f(0.0f, 0.1f, 0.0f));
    // Shrink the object
    t.setScale(0.8);//  www . ja  va2 s .  c om

    TransformGroup trans = new TransformGroup(t);
    trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    otherApp = new Appearance();
    altMat = new Material();
    altMat.setCapability(Material.ALLOW_COMPONENT_WRITE);
    altMat.setDiffuseColor(new Color3f(0.0f, 1.0f, 0.0f));
    otherApp.setMaterial(altMat);

    altApp = new AlternateAppearance();
    altApp.setAppearance(otherApp);
    altApp.setCapability(AlternateAppearance.ALLOW_SCOPE_WRITE);
    altApp.setCapability(AlternateAppearance.ALLOW_SCOPE_READ);
    altApp.setInfluencingBounds(worldBounds);
    objRoot.addChild(altApp);

    // Build foreground geometry into two groups. We'll
    // create three directional lights below, one each with
    // scope to cover the first geometry group only, the
    // second geometry group only, or both geometry groups.
    Appearance app1 = new Appearance();
    mat1 = new Material();
    mat1.setCapability(Material.ALLOW_COMPONENT_WRITE);
    mat1.setDiffuseColor(new Color3f(1.0f, 0.0f, 0.0f));
    app1.setMaterial(mat1);
    content1 = new SphereGroup(0.05f, // radius of spheres
            0.4f, // x spacing
            0.2f, // y spacing
            3, // number of spheres in X
            5, // number of spheres in Y
            app1, // appearance
            true); // alt app override = true
    trans.addChild(content1);
    shapes1 = ((SphereGroup) content1).getShapes();

    content2 = new SphereGroup(0.05f, // radius of spheres
            .4f, // x spacing
            0.2f, // y spacing
            2, // number of spheres in X
            5, // number of spheres in Y
            app1, // appearance
            true); // alt app override = true
    trans.addChild(content2);
    shapes2 = ((SphereGroup) content2).getShapes();

    // Add lights
    DirectionalLight light1 = null;
    light1 = new DirectionalLight();
    light1.setEnable(true);
    light1.setColor(new Color3f(0.2f, 0.2f, 0.2f));
    light1.setDirection(new Vector3f(1.0f, 0.0f, -1.0f));
    light1.setInfluencingBounds(worldBounds);
    objRoot.addChild(light1);

    DirectionalLight light2 = new DirectionalLight();
    light2.setEnable(true);
    light2.setColor(new Color3f(0.2f, 0.2f, 0.2f));
    light2.setDirection(new Vector3f(-1.0f, 0.0f, 1.0f));
    light2.setInfluencingBounds(worldBounds);
    objRoot.addChild(light2);

    // Add an ambient light to dimly illuminate the rest of
    // the shapes in the scene to help illustrate that the
    // directional lights are being scoped... otherwise it looks
    // like we're just removing shapes from the scene
    AmbientLight ambient = new AmbientLight();
    ambient.setEnable(true);
    ambient.setColor(new Color3f(1.0f, 1.0f, 1.0f));
    ambient.setInfluencingBounds(worldBounds);
    objRoot.addChild(ambient);

    objRoot.addChild(trans);

    return objRoot;
}

From source file:NodesTest.java

protected BranchGroup createSceneBranchGroup() {
    BranchGroup objRoot = super.createSceneBranchGroup();

    double labelScale = 20;

    // create the top level Switch Node
    // we will use the Switch Node to switch the
    // other Nodes on and off.
    // 1: Switch/*from   ww w  .jav a2 s  .c o  m*/
    Switch switchGroup = new Switch();
    switchGroup.setCapability(Switch.ALLOW_SWITCH_WRITE);
    switchGroup.addChild(createLabel("1. Switch Label", labelScale));

    // 2: BranchGroup
    BranchGroup branchGroup = new BranchGroup();
    branchGroup.addChild(createLabel("2. BranchGroup", labelScale));
    switchGroup.addChild(branchGroup);

    // 3: OrderedGroup,
    OrderedGroup orderedGroup = new OrderedGroup();
    orderedGroup.addChild(createLabel("3. OrderedGroup", labelScale));
    orderedGroup.addChild(createLabel("Child 1", labelScale));
    orderedGroup.addChild(createLabel("Child 2", labelScale));
    switchGroup.addChild(orderedGroup);

    // 4: SharedGroup,
    SharedGroup sharedGroup1 = new SharedGroup();
    sharedGroup1.addChild(createLabel("4. Shared Group 1", labelScale));
    switchGroup.addChild(new Link(sharedGroup1));

    // 5: Primitive,
    BranchGroup primitiveGroup = new BranchGroup();
    primitiveGroup.addChild(createLabel("5. Primitive", labelScale));
    primitiveGroup.addChild(new Sphere(2));
    switchGroup.addChild(primitiveGroup);

    // 6: TransformGroup
    TransformGroup transformGroup = new TransformGroup();
    transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    Transform3D yAxis = new Transform3D();
    Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0);

    RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, transformGroup, yAxis, 0.0f,
            (float) Math.PI * 2.0f);
    rotator.setSchedulingBounds(createApplicationBounds());
    transformGroup.addChild(rotator);

    transformGroup.addChild(new ColorCube(2));
    transformGroup.addChild(createLabel("6. TransformGroup", labelScale));
    switchGroup.addChild(transformGroup);

    // 7: add another copy of the shared group
    switchGroup.addChild(new Link(sharedGroup1));

    // create a SwitchValueInterpolator to
    // cycle through the child nodes in the Switch Node
    Alpha switchAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 10000, 0, 0, 0, 0, 0);

    SwitchValueInterpolator switchInterpolator = new SwitchValueInterpolator(switchAlpha, switchGroup);
    switchInterpolator.setSchedulingBounds(createApplicationBounds());
    switchInterpolator.setEnable(true);

    // WARNING: do not add the SwitchValueInterpolator to the Switch Node!
    objRoot.addChild(switchInterpolator);

    // finally add the Switch Node
    objRoot.addChild(switchGroup);

    return objRoot;
}

From source file:PickCollisionTest.java

protected void addSphere(BranchGroup bg, double x, double y, double z, Vector3d incVector, String name) {
    Appearance app = new Appearance();

    TransformGroup sphereTg = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setTranslation(new Vector3d(x, y, z));
    sphereTg.setTransform(t3d);/*from www  .j a va2s .c  o  m*/

    sphereTg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    sphereTg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    sphereTg.addChild(new Sphere(1, app));
    bg.addChild(sphereTg);
    recursiveSetUserData(sphereTg, name);

    // create the collision behaviour
    CollisionBehavior collisionBehavior = new CollisionBehavior(bg, sphereTg, app, new Vector3d(x, y, z),
            incVector);
    collisionBehavior.setSchedulingBounds(getApplicationBounds());
    bg.addChild(collisionBehavior);
}

From source file:LightTest.java

protected BranchGroup createSceneBranchGroup() {
    BranchGroup objRoot = super.createSceneBranchGroup();

    // create the 4 lights - the actual creation
    // and UI managment is delegated to an object
    // that "shadows" (no pun intended) the functionality
    // of the particular light
    createLight(new AmbientLightObject(), objRoot);
    createLight(new PointLightObject(), objRoot);
    createLight(new DirectionalLightObject(), objRoot);
    createLight(new SpotLightObject(), objRoot);

    // rotate some of the spheres in the scene
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    Transform3D yAxis = new Transform3D();
    Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0);

    RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objTrans, yAxis, 0.0f,
            (float) Math.PI * 2.0f);
    rotator.setSchedulingBounds(getApplicationBounds());
    objTrans.addChild(rotator);/*from   www. ja v a 2  s.com*/

    // create a large sphere in the center of the
    // scene and the floor as staionary objects
    objRoot.addChild(createSphere(0, 0, 0, 2));
    objRoot.addChild(createFloor());

    // create a smaller sphere at the corners of a cube
    final int nCubeSize = 3;
    objTrans.addChild(createSphere(nCubeSize, nCubeSize, nCubeSize, 1));
    objTrans.addChild(createSphere(nCubeSize, nCubeSize, -nCubeSize, 1));
    objTrans.addChild(createSphere(nCubeSize, -nCubeSize, nCubeSize, 1));
    objTrans.addChild(createSphere(nCubeSize, -nCubeSize, -nCubeSize, 1));
    objTrans.addChild(createSphere(-nCubeSize, nCubeSize, nCubeSize, 1));
    objTrans.addChild(createSphere(-nCubeSize, nCubeSize, -nCubeSize, 1));
    objTrans.addChild(createSphere(-nCubeSize, -nCubeSize, nCubeSize, 1));
    objTrans.addChild(createSphere(-nCubeSize, -nCubeSize, -nCubeSize, 1));

    // add some small spheres here and there to
    // make things interesting
    objRoot.addChild(createSphere(-6, -6, 2, 1));
    objRoot.addChild(createSphere(8, -5, 3, 1));
    objRoot.addChild(createSphere(6, 7, -1, 1));
    objRoot.addChild(createSphere(-5, 6, -3.5f, 0.5f));

    objRoot.addChild(objTrans);

    return objRoot;
}

From source file:CustomAlphaTest.java

protected BranchGroup createSceneBranchGroup() {
    BranchGroup objRoot = super.createSceneBranchGroup();

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

    ColorCube cube = new ColorCube(2);
    objTrans.addChild(cube);/*from   w w  w  . ja v a 2s  .com*/

    FileAlpha fileAlpha = null;

    try {
        fileAlpha = new FileAlpha(new URL(getWorkingDirectory(), "values.xls"), this);
    } catch (Exception e) {
        e.toString();
    }

    PositionInterpolator posInterpolator = new PositionInterpolator(fileAlpha, objTrans, new Transform3D(), -6,
            6);
    posInterpolator.setSchedulingBounds(getApplicationBounds());

    objTrans.addChild(posInterpolator);
    objRoot.addChild(objTrans);

    return objRoot;
}

From source file:VrmlPickingTest.java

private TransformGroup createMouseBehaviorsGroup() {
    TransformGroup examineGroup = new TransformGroup();
    examineGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    examineGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

    Bounds behaviorBounds = getApplicationBounds();

    MouseRotate mr = new MouseRotate(examineGroup);
    mr.setSchedulingBounds(behaviorBounds);
    examineGroup.addChild(mr);/* w  w w.  j  ava2  s  .com*/

    MouseTranslate mt = new MouseTranslate(examineGroup);
    mt.setSchedulingBounds(behaviorBounds);
    examineGroup.addChild(mt);

    MouseZoom mz = new MouseZoom(examineGroup);
    mz.setSchedulingBounds(behaviorBounds);
    examineGroup.addChild(mz);

    return examineGroup;
}

From source file:ScenegraphTest.java

private TransformGroup addLimb(Group parentGroup, String szName, double radius, double length, double rotMin,
        double rotMax) {
    // create the rotator
    TransformGroup tgJoint = new TransformGroup();
    tgJoint.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    tgJoint.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    // add a rotator if necessary
    if (rotMin != rotMax) {
        Transform3D xAxis = new Transform3D();
        xAxis.rotX(Math.PI / 2.0);
        Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0);

        RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, tgJoint, xAxis, (float) rotMin,
                (float) rotMax);
        rotator.setSchedulingBounds(createApplicationBounds());
        tgJoint.addChild(rotator);/*  ww w  .  ja v a  2 s.c o  m*/
    }

    // create a cylinder using length and radius
    tgJoint.addChild(createLimb(radius, length));

    // create the joint (the *next* TG should
    // be offset by the length of this limb)
    TransformGroup tgOffset = new TransformGroup();

    Transform3D t3d = new Transform3D();
    t3d.setTranslation(new Vector3d(0, length, 0));
    tgOffset.setTransform(t3d);

    tgJoint.addChild(tgOffset);
    parentGroup.addChild(tgJoint);

    // return the offset TG, so any child TG's will be added
    // in the correct position.
    return tgOffset;
}

From source file:DoorApp.java

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

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

    OpenBehavior openObject = new OpenBehavior(doorTG);
    CloseBehavior closeObject = new CloseBehavior(doorTG);

    //prepare the behavior objects
    openObject.setBehaviorObjectPartner(closeObject);
    closeObject.setBehaviorObjectPartner(openObject);

    // set scheduling bounds for behavior objects
    BoundingSphere bounds = new BoundingSphere();
    openObject.setSchedulingBounds(bounds);
    closeObject.setSchedulingBounds(bounds);

    // assemble scene graph
    objRoot.addChild(openObject);/*from   w  w  w.  j  av  a 2s.  com*/
    objRoot.addChild(closeObject);
    objRoot.addChild(doorTG);
    doorTG.addChild(new ColorCube(0.4));

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

    return objRoot;
}

From source file:Human1.java

void createHuman() {
    Human_body = new TransformGroup();

    // center the body
    tmpVector.set(0.0f, -1.5f, 0.0f);/* w ww .j a va 2  s .  co  m*/
    tmpTrans.set(tmpVector);
    Human_body.setTransform(tmpTrans);

    // Set up an appearance to make the body with red ambient,
    // black emmissive, red diffuse and white specular coloring
    Material material = new Material(red, black, red, white, 64);
    Appearance appearance = new Appearance();
    appearance.setMaterial(material);

    // offset and place the cylinder for the body
    tmpTG = new TransformGroup();
    // offset the shape
    tmpVector.set(0.0f, 1.5f, 0.0f);
    tmpTrans.set(tmpVector);
    tmpTG.setTransform(tmpTrans);
    tmpCyl = new Cylinder(0.75f, 3.0f, appearance);
    tmpTG.addChild(tmpCyl);

    // add the shape to the body
    Human_body.addChild(tmpTG);

    // create the r_shoulder TransformGroup
    Human_r_shoulder = new TransformGroup();
    Human_r_shoulder.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    Human_r_shoulder.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    // translate from the waist
    tmpVector.set(-0.95f, 2.9f, -0.2f);
    tmpTrans.set(tmpVector);
    Human_r_shoulder.setTransform(tmpTrans);

    // place the sphere for the r_shoulder
    tmpSphere = new Sphere(0.22f, appearance);
    Human_r_shoulder.addChild(tmpSphere);

    // offset and place the cylinder for the r_shoulder
    tmpTG = new TransformGroup();
    // offset the shape
    tmpVector.set(0.0f, -0.5f, 0.0f);
    tmpTrans.set(tmpVector);
    tmpTG.setTransform(tmpTrans);
    tmpCyl = new Cylinder(0.2f, 1.0f, appearance);
    tmpTG.addChild(tmpCyl);

    // add the shape to the r_shoulder
    Human_r_shoulder.addChild(tmpTG);

    // add the shoulder to the body group
    Human_body.addChild(Human_r_shoulder);

    // create the r_elbow TransformGroup
    Human_r_elbow = new TransformGroup();
    Human_r_elbow.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    Human_r_elbow.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    tmpVector.set(0.0f, -1.054f, 0.0f);
    tmpTrans.set(tmpVector);
    Human_r_elbow.setTransform(tmpTrans);

    // place the sphere for the r_elbow
    tmpSphere = new Sphere(0.22f, appearance);
    Human_r_elbow.addChild(tmpSphere);

    // offset and place the cylinder for the r_shoulder
    tmpTG = new TransformGroup();
    // offset the shape
    tmpVector.set(0.0f, -0.5f, 0.0f);
    tmpTrans.set(tmpVector);
    tmpTG.setTransform(tmpTrans);
    tmpCyl = new Cylinder(0.2f, 1.0f, appearance);
    tmpTG.addChild(tmpCyl);

    // add the shape to the r_shoulder
    Human_r_elbow.addChild(tmpTG);

    // add the elbow to the shoulder group
    Human_r_shoulder.addChild(Human_r_elbow);

    // create the l_shoulder TransformGroup
    Human_l_shoulder = new TransformGroup();
    Human_l_shoulder.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    Human_l_shoulder.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    tmpVector.set(0.95f, 2.9f, -0.2f);
    tmpTrans.set(tmpVector);
    Human_l_shoulder.setTransform(tmpTrans);

    // place the sphere for the l_shoulder
    tmpSphere = new Sphere(0.22f, appearance);
    Human_l_shoulder.addChild(tmpSphere);

    // offset and place the cylinder for the l_shoulder
    tmpTG = new TransformGroup();
    // offset the shape
    tmpVector.set(0.0f, -0.5f, 0.0f);
    tmpTrans.set(tmpVector);
    tmpTG.setTransform(tmpTrans);
    tmpCyl = new Cylinder(0.2f, 1.0f, appearance);
    tmpTG.addChild(tmpCyl);

    // add the shape to the l_shoulder
    Human_l_shoulder.addChild(tmpTG);

    // add the shoulder to the body group
    Human_body.addChild(Human_l_shoulder);

    // create the r_elbow TransformGroup
    Human_l_elbow = new TransformGroup();
    Human_l_elbow.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    Human_l_elbow.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    tmpVector.set(0.0f, -1.054f, 0.0f);
    tmpTrans.set(tmpVector);
    Human_l_elbow.setTransform(tmpTrans);

    // place the sphere for the l_elbow
    tmpSphere = new Sphere(0.22f, appearance);
    Human_l_elbow.addChild(tmpSphere);

    // offset and place the cylinder for the l_elbow
    tmpTG = new TransformGroup();
    // offset the shape
    tmpVector.set(0.0f, -0.5f, 0.0f);
    tmpTrans.set(tmpVector);
    tmpTG.setTransform(tmpTrans);
    tmpCyl = new Cylinder(0.2f, 1.0f, appearance);
    tmpTG.addChild(tmpCyl);

    // add the shape to the l_elbow
    Human_l_elbow.addChild(tmpTG);

    // add the shoulder to the body group
    Human_l_shoulder.addChild(Human_l_elbow);

    // create the skullbase TransformGroup
    Human_skullbase = new TransformGroup();
    tmpVector.set(0.0f, 3.632f, 0.0f);
    tmpTrans.set(tmpVector);
    Human_skullbase.setTransform(tmpTrans);

    // offset and place the sphere for the skull
    tmpSphere = new Sphere(0.5f, appearance);

    // add the shape to the l_shoulder
    Human_skullbase.addChild(tmpSphere);

    // add the shoulder to the body group
    Human_body.addChild(Human_skullbase);

}

From source file:BehaviorTest.java

protected BranchGroup createSceneBranchGroup() {
    BranchGroup objRoot = super.createSceneBranchGroup();

    // create a TransformGroup to rotate the hand
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    // create a RotationInterpolator behavior to rotate the hand
    Transform3D yAxis = new Transform3D();
    Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0);

    m_RotationInterpolator = new RotationInterpolator(rotationAlpha, objTrans, yAxis, 0.0f,
            (float) Math.PI * 2.0f);
    m_RotationInterpolator.setSchedulingBounds(createApplicationBounds());
    objTrans.addChild(m_RotationInterpolator);

    // create an Appearance and Material
    Appearance app = new Appearance();

    TextureLoader tex = new TextureLoader("earth.jpg", this);
    app.setTexture(tex.getTexture());//from   ww w .  j a  v  a  2 s  .co  m

    Sphere sphere = new Sphere(3, Primitive.GENERATE_NORMALS | Primitive.GENERATE_TEXTURE_COORDS, 32, app);

    // connect the scenegraph
    objTrans.addChild(sphere);
    objRoot.addChild(objTrans);

    m_FpsBehavior = new FpsBehavior();
    m_FpsBehavior.setSchedulingBounds(getApplicationBounds());
    objRoot.addChild(m_FpsBehavior);

    m_BoundsBehavior = new BoundsBehavior(sphere);
    m_BoundsBehavior.setSchedulingBounds(getApplicationBounds());
    m_BoundsBehavior.addBehaviorToParentGroup(objTrans);

    m_StretchBehavior = new StretchBehavior((GeometryArray) sphere.getShape().getGeometry());
    m_StretchBehavior.setSchedulingBounds(getApplicationBounds());
    objRoot.addChild(m_StretchBehavior);
    m_StretchBehavior.setEnable(false);

    m_SizeBehavior = new ObjectSizeBehavior((GeometryArray) sphere.getShape().getGeometry());
    m_SizeBehavior.setSchedulingBounds(getApplicationBounds());
    objRoot.addChild(m_SizeBehavior);
    m_SizeBehavior.setEnable(false);

    m_ExplodeBehavior = new ExplodeBehavior(sphere.getShape(), 10000, 20, this);
    m_ExplodeBehavior.setSchedulingBounds(getApplicationBounds());
    objRoot.addChild(m_ExplodeBehavior);

    return objRoot;
}