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

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Document

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

Usage

From source file:ScenegraphTest.java

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

    // create some lights for the scene
    Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
    Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f);
    Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);

    AmbientLight aLgt = new AmbientLight(alColor);
    aLgt.setInfluencingBounds(createApplicationBounds());
    DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
    lgt1.setInfluencingBounds(createApplicationBounds());
    objRoot.addChild(aLgt);// w w w.  ja  v  a2 s. c o  m
    objRoot.addChild(lgt1);

    // create a rotator to spin the whole model around the Y axis
    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(createApplicationBounds());
    objTrans.addChild(rotator);

    // build the model itself using helper methods
    addHead(objTrans);
    objTrans.addChild(createArm(0, 0, -Math.PI * 0.5));
    objTrans.addChild(createArm(0, Math.PI, Math.PI * 0.5));

    objRoot.addChild(objTrans);

    return objRoot;
}

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From source file:Text3DLoad.java

public BranchGroup createSceneGraph() {
    float sl = textString.length();
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();

    // Create a Transformgroup to scale all objects so they
    // appear in the scene.
    TransformGroup objScale = new TransformGroup();
    Transform3D t3d = new Transform3D();
    // Assuming uniform size chars, set scale to fit string in view
    t3d.setScale(1.2 / sl);/*www . j av  a2  s. c o m*/
    objScale.setTransform(t3d);
    objRoot.addChild(objScale);

    // Create the transform group node and initialize it to the
    // identity. Enable the TRANSFORM_WRITE capability so that
    // our behavior code can modify it at runtime. Add it to the
    // root of the subgraph.
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    objScale.addChild(objTrans);

    Font3D f3d;
    if (tessellation > 0.0) {
        f3d = new Font3D(new Font(fontName, Font.PLAIN, 2), tessellation, new FontExtrusion());
    } else {
        f3d = new Font3D(new Font(fontName, Font.PLAIN, 2), new FontExtrusion());
    }
    Text3D txt = new Text3D(f3d, textString, new Point3f(-sl / 2.0f, -1.f, -1.f));
    Shape3D sh = new Shape3D();
    Appearance app = new Appearance();
    Material mm = new Material();
    mm.setLightingEnable(true);
    app.setMaterial(mm);
    sh.setGeometry(txt);
    sh.setAppearance(app);
    objTrans.addChild(sh);

    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    if (false) {
        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(bounds);
        objTrans.addChild(rotator);
    }

    // Set up the background
    Color3f bgColor = new Color3f(0.05f, 0.05f, 0.5f);
    Background bgNode = new Background(bgColor);
    bgNode.setApplicationBounds(bounds);
    objRoot.addChild(bgNode);

    // Set up the ambient light
    Color3f ambientColor = new Color3f(0.3f, 0.3f, 0.3f);
    AmbientLight ambientLightNode = new AmbientLight(ambientColor);
    ambientLightNode.setInfluencingBounds(bounds);
    objRoot.addChild(ambientLightNode);

    // Set up the directional lights
    Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f);
    Vector3f light1Direction = new Vector3f(1.0f, 1.0f, 1.0f);
    Color3f light2Color = new Color3f(1.0f, 1.0f, 0.9f);
    Vector3f light2Direction = new Vector3f(-1.0f, -1.0f, -1.0f);

    DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
    light1.setInfluencingBounds(bounds);
    objRoot.addChild(light1);

    DirectionalLight light2 = new DirectionalLight(light2Color, light2Direction);
    light2.setInfluencingBounds(bounds);
    objRoot.addChild(light2);

    return objRoot;
}

---

From source file:OrientedPtTest.java

public BranchGroup createSceneGraph() {

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

    TransformGroup objScale = new TransformGroup();
    Transform3D textMat = new Transform3D();
    // Assuming uniform size chars, set scale to fit string in view
    textMat.setScale(1.2 / sl);//  w w  w . j a v a  2s. c  o  m
    objScale.setTransform(textMat);

    // Create the transform group node and initialize it to the
    // identity. Enable the TRANSFORM_WRITE capability so that
    // our behavior code can modify it at runtime. Add it to the
    // root of the subgraph.
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    objRoot.addChild(objTrans);

    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    Appearance apText = new Appearance();
    Material m = new Material();
    m.setLightingEnable(true);
    apText.setMaterial(m);

    Appearance apEarth = new Appearance();
    Material mm = new Material();
    mm.setLightingEnable(true);
    apEarth.setMaterial(mm);

    Appearance apStone = new Appearance();
    apStone.setMaterial(mm);

    // create 3D text
    Font3D f3d = new Font3D(new Font(fontName, Font.PLAIN, 2), new FontExtrusion());
    Point3f textPt = new Point3f(-sl / 2.0f, 3.0f, 0.0f);
    Text3D txt = new Text3D(f3d, textString, textPt);
    OrientedShape3D textShape = new OrientedShape3D();
    textShape.setGeometry(txt);
    textShape.setAppearance(apText);

    textShape.setAlignmentMode(OrientedShape3D.ROTATE_ABOUT_POINT);
    // text is centered around 0, 3, 0. Make it rotate around 0,5,0
    Point3f rotationPt = new Point3f(0.0f, 5.0f, 0.0f);
    textShape.setRotationPoint(rotationPt);
    objScale.addChild(textShape);

    // also add a small Sphere at the rotation point to
    // show that we are rotating around the right point
    Sphere sphere = new Sphere(0.2f);
    TransformGroup sphereGroup = new TransformGroup();
    Transform3D sphereXform = new Transform3D();
    sphereXform.set(new Vector3f(rotationPt));
    sphereGroup.setTransform(sphereXform);
    sphereGroup.addChild(sphere);
    objScale.addChild(sphereGroup);

    // Create a simple shape leaf node, add it to the scene graph.

    Transform3D cubeMat = new Transform3D();
    TransformGroup cubeTrans = new TransformGroup(cubeMat);
    cubeMat.set(new Vector3d(0.9, 0.0, -1.0));
    cubeTrans.setTransform(cubeMat);
    cubeTrans.addChild(new ColorCube(0.3));
    objTrans.addChild(cubeTrans);

    TextureLoader stoneTex = new TextureLoader(stoneImage, new String("RGB"), this);
    if (stoneTex != null)
        apStone.setTexture(stoneTex.getTexture());

    TextureAttributes texAttr = new TextureAttributes();
    texAttr.setTextureMode(TextureAttributes.REPLACE);
    apStone.setTextureAttributes(texAttr);

    Transform3D coneMat = new Transform3D();
    TransformGroup coneTrans = new TransformGroup(coneMat);
    coneMat.set(new Vector3d(0.0, 0.0, 0.0));
    coneTrans.setTransform(coneMat);
    coneTrans.addChild(new Cone(.2f, 0.8f, Cone.GENERATE_NORMALS | Cone.GENERATE_TEXTURE_COORDS, apStone));
    objTrans.addChild(coneTrans);

    TextureLoader earthTex = new TextureLoader(earthImage, new String("RGB"), this);
    if (earthTex != null)
        apEarth.setTexture(earthTex.getTexture());
    apEarth.setTextureAttributes(texAttr);

    Transform3D cylinderMat = new Transform3D();
    TransformGroup cylinderTrans = new TransformGroup(cylinderMat);
    cylinderMat.set(new Vector3d(-0.9, 0.5, -1.0));
    cylinderTrans.setTransform(cylinderMat);
    cylinderTrans.addChild(
            new Cylinder(.35f, 2.0f, Cylinder.GENERATE_NORMALS | Cylinder.GENERATE_TEXTURE_COORDS, apEarth));
    objTrans.addChild(cylinderTrans);

    objTrans.addChild(objScale);

    // Set up the background
    Color3f bgColor = new Color3f(0.05f, 0.05f, 0.5f);
    Background bgNode = new Background(bgColor);
    bgNode.setApplicationBounds(bounds);
    objRoot.addChild(bgNode);

    // Set up the ambient light
    Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f);
    AmbientLight ambientLightNode = new AmbientLight(ambientColor);
    ambientLightNode.setInfluencingBounds(bounds);
    objRoot.addChild(ambientLightNode);

    // Set up the directional lights
    Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f);
    Vector3f light1Direction = new Vector3f(1.0f, 1.0f, 1.0f);
    Color3f light2Color = new Color3f(1.0f, 1.0f, 0.9f);
    Vector3f light2Direction = new Vector3f(-1.0f, -1.0f, -1.0f);

    DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
    light1.setInfluencingBounds(bounds);
    objRoot.addChild(light1);

    DirectionalLight light2 = new DirectionalLight(light2Color, light2Direction);
    light2.setInfluencingBounds(bounds);
    objRoot.addChild(light2);

    apText.setMaterial(mm);

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

    return objRoot;
}

---

From source file:InterpolatorTest.java

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

    // create a root TG in case we need to scale the scene
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    // create the Appearance for the Shape3D
    Appearance app = new Appearance();

    // create a Material, modified by the ColorInterpolator
    Color3f objColor = new Color3f(1.0f, 0.7f, 0.8f);
    Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
    Material mat = new Material(objColor, black, objColor, black, 80.0f);
    mat.setCapability(Material.ALLOW_COMPONENT_WRITE);
    app.setMaterial(mat);//from w w  w  .j  ava 2  s .  c o  m

    // create a TransparencyAttributes, modified by the
    // TransparencyInterpolator
    TransparencyAttributes transparency = new TransparencyAttributes();
    transparency.setCapability(TransparencyAttributes.ALLOW_VALUE_WRITE);
    transparency.setTransparencyMode(TransparencyAttributes.NICEST);
    app.setTransparencyAttributes(transparency);

    // create a Switch Node and set capabilities
    Switch switchNode = new Switch();
    switchNode.setCapability(Switch.ALLOW_SWITCH_WRITE);

    // create a Alpha object for the Interpolators
    Alpha alpha = new Alpha(-1, Alpha.INCREASING_ENABLE | Alpha.DECREASING_ENABLE, 500, 100, 5000, 2000, 1000,
            5000, 2000, 500);

    // add each BG and Interpolator as a child of the Switch Node
    TransformGroup tg = createSharedGroup(app);
    switchNode.addChild(createBranchGroup(tg, new ColorInterpolator(alpha, app.getMaterial())));

    tg = createSharedGroup(app);
    switchNode.addChild(createBranchGroup(tg, new PositionInterpolator(alpha, tg)));

    tg = createSharedGroup(app);
    switchNode.addChild(createBranchGroup(tg, new RotationInterpolator(alpha, tg)));

    tg = createSharedGroup(app);
    switchNode.addChild(createBranchGroup(tg, new ScaleInterpolator(alpha, tg)));

    tg = createSharedGroup(app);
    switchNode.addChild(createBranchGroup(tg,
            new TransparencyInterpolator(alpha, app.getTransparencyAttributes(), 0, 0.8f)));

    // define the data for the RotPosScalePathInterpolator
    float[] knots = { 0.0f, 0.1f, 0.2f, 0.3f, 0.4f, 0.6f, 0.8f, 0.9f, 1.0f };
    float[] scales = { 0.2f, 0.5f, 0.8f, 2.3f, 5.4f, 0.6f, 0.4f, 0.2f, 0.1f };
    Quat4f[] quats = new Quat4f[9];
    Point3f[] positions = new Point3f[9];

    quats[0] = new Quat4f(0.3f, 1.0f, 1.0f, 0.0f);
    quats[1] = new Quat4f(1.0f, 0.0f, 0.0f, 0.3f);
    quats[2] = new Quat4f(0.2f, 1.0f, 0.0f, 0.0f);
    quats[3] = new Quat4f(0.0f, 0.2f, 1.0f, 0.0f);
    quats[4] = new Quat4f(1.0f, 0.0f, 0.4f, 0.0f);
    quats[5] = new Quat4f(0.0f, 1.0f, 1.0f, 0.2f);
    quats[6] = new Quat4f(0.3f, 0.3f, 0.0f, 0.0f);
    quats[7] = new Quat4f(1.0f, 0.0f, 1.0f, 1.0f);
    quats[8] = quats[0];

    positions[0] = new Point3f(0.0f, 0.0f, -1.0f);
    positions[1] = new Point3f(1.0f, -2.0f, -2.0f);
    positions[2] = new Point3f(-2.0f, 2.0f, -3.0f);
    positions[3] = new Point3f(1.0f, 1.0f, -4.0f);
    positions[4] = new Point3f(-4.0f, -2.0f, -5.0f);
    positions[5] = new Point3f(2.0f, 0.3f, -6.0f);
    positions[6] = new Point3f(-4.0f, 0.5f, -7.0f);
    positions[7] = new Point3f(0.0f, -1.5f, -4.0f);
    positions[8] = positions[0];

    tg = createSharedGroup(app);

    // create the Interpolator
    RotPosScalePathInterpolator rotPosScalePathInterplator = new RotPosScalePathInterpolator(alpha, tg,
            new Transform3D(), knots, quats, positions, scales);

    // add a BG for the Interpolator
    switchNode.addChild(createBranchGroup(tg, rotPosScalePathInterplator));

    // create a RandomAlpha object to control a SwitchInterpolator
    // to set the Switches active child node randomly
    RandomAlpha randomAlpha = new RandomAlpha();

    // create the interpolator
    SwitchValueInterpolator switchInterpolator = new SwitchValueInterpolator(randomAlpha, switchNode);
    switchInterpolator.setSchedulingBounds(getApplicationBounds());

    // connect the scenegraph
    objTrans.addChild(switchNode);
    objTrans.addChild(switchInterpolator);

    // Set up the global lights
    Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
    Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f);
    Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);

    AmbientLight aLgt = new AmbientLight(alColor);
    aLgt.setInfluencingBounds(getApplicationBounds());
    DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
    lgt1.setInfluencingBounds(getApplicationBounds());

    // add the lights
    objRoot.addChild(aLgt);
    objRoot.addChild(lgt1);

    // connect
    objRoot.addChild(objTrans);

    return objRoot;
}

---

From source file:PickText3DBounds.java

public BranchGroup createSceneGraph(Canvas3D canvas) {
    Color3f eColor = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f sColor = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f objColor = new Color3f(0.6f, 0.6f, 0.6f);
    Color3f lColor1 = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f lColor2 = new Color3f(0.0f, 1.0f, 0.0f);
    Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);
    Color3f bgColor = new Color3f(0.05f, 0.05f, 0.2f);

    Transform3D t;/*from   ww  w.  j ava  2s.c  om*/

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

    // Create a Transformgroup to scale all objects so they
    // appear in the scene.
    TransformGroup objScale = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setScale(0.4);
    objScale.setTransform(t3d);
    objRoot.addChild(objScale);

    // Create a bounds for the background and lights
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    // Set up the background
    Background bg = new Background(bgColor);
    bg.setApplicationBounds(bounds);
    objScale.addChild(bg);

    Material m = new Material(objColor, eColor, objColor, sColor, 100.0f);
    Appearance a = new Appearance();
    m.setLightingEnable(true);
    a.setMaterial(m);
    Font3D f3d = new Font3D(new Font("TestFont", Font.PLAIN, 1), new FontExtrusion());
    Text3D txt = new Text3D(f3d, new String("TEXT3D"), new Point3f(-2.0f, 0.0f, 0.0f));
    //    txt.setCapability(Geometry.ALLOW_INTERSECT);
    Shape3D s3D = new Shape3D();
    s3D.setGeometry(txt);
    s3D.setAppearance(a);

    // Create a transform group node and initialize it to the
    // identity.  Enable the TRANSFORM_WRITE capability so that
    // our behavior code can modify it at runtime.
    TransformGroup spinTg = new TransformGroup();
    spinTg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    spinTg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    spinTg.setCapability(TransformGroup.ENABLE_PICK_REPORTING);

    spinTg.addChild(s3D);
    objScale.addChild(spinTg);

    // Create the transform group node for the each light and initialize
    // it to the identity.  Enable the TRANSFORM_WRITE capability so that
    // our behavior code can modify it at runtime.  Add them to the root
    // of the subgraph.

    // Create transformations for the positional lights
    t = new Transform3D();
    Vector3d lPos1 = new Vector3d(0.0, 0.0, 2.0);
    t.set(lPos1);
    TransformGroup l1Trans = new TransformGroup(t);
    l1Trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    l1Trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    l1Trans.setCapability(TransformGroup.ENABLE_PICK_REPORTING);
    objScale.addChild(l1Trans);

    t = new Transform3D();
    Vector3d lPos2 = new Vector3d(0.5, 0.8, 2.0);
    t.set(lPos2);
    TransformGroup l2Trans = new TransformGroup(t);
    l2Trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    l2Trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    l2Trans.setCapability(TransformGroup.ENABLE_PICK_REPORTING);

    objScale.addChild(l2Trans);

    // Create Geometry for point lights
    ColoringAttributes caL1 = new ColoringAttributes();
    ColoringAttributes caL2 = new ColoringAttributes();
    caL1.setColor(lColor1);
    caL2.setColor(lColor2);
    Appearance appL1 = new Appearance();
    Appearance appL2 = new Appearance();
    appL1.setColoringAttributes(caL1);
    appL2.setColoringAttributes(caL2);
    l1Trans.addChild(new Sphere(0.05f, Sphere.GENERATE_NORMALS, 15, appL1));
    l2Trans.addChild(new Sphere(0.05f, Sphere.GENERATE_NORMALS, 15, appL2));

    // Create lights
    AmbientLight aLgt = new AmbientLight(alColor);

    Light lgt1;
    Light lgt2;

    Point3f lPoint = new Point3f(0.0f, 0.0f, 0.0f);
    Point3f atten = new Point3f(1.0f, 0.0f, 0.0f);
    lgt1 = new PointLight(lColor1, lPoint, atten);
    lgt2 = new PointLight(lColor2, lPoint, atten);

    // Set the influencing bounds
    aLgt.setInfluencingBounds(bounds);
    lgt1.setInfluencingBounds(bounds);
    lgt2.setInfluencingBounds(bounds);

    // Add the lights into the scene graph
    objScale.addChild(aLgt);
    l1Trans.addChild(lgt1);
    l2Trans.addChild(lgt2);

    PickRotateBehavior behavior1 = new PickRotateBehavior(objRoot, canvas, bounds);
    behavior1.setMode(PickTool.BOUNDS);
    objRoot.addChild(behavior1);

    PickZoomBehavior behavior2 = new PickZoomBehavior(objRoot, canvas, bounds);
    behavior2.setMode(PickTool.BOUNDS);
    objRoot.addChild(behavior2);

    PickTranslateBehavior behavior3 = new PickTranslateBehavior(objRoot, canvas, bounds);
    behavior3.setMode(PickTool.BOUNDS);
    objRoot.addChild(behavior3);

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

    return objRoot;
}

---

From source file:SimpleMouse.java

/**
 * Build the content branch for the scene graph
 * //from  w  ww.j  a v a2  s . com
 * @return BranchGroup that is the root of the content
 */
protected BranchGroup buildContentBranch() {
    Appearance app = new Appearance();
    Color3f ambientColour = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f diffuseColour = new Color3f(1.0f, 0.0f, 0.0f);
    float shininess = 20.0f;
    app.setMaterial(new Material(ambientColour, emissiveColour, diffuseColour, specularColour, shininess));

    Box cube = new Box(2.0f, 2.0f, 2.0f, app);

    BranchGroup contentBranch = new BranchGroup();
    addLights(contentBranch);
    //Create the transform groups that will be
    //affected by the mouse utiltities
    TransformGroup spinGroup = new TransformGroup();
    TransformGroup zoomGroup = new TransformGroup();
    TransformGroup moveGroup = new TransformGroup();
    //Set the capabilities of the groups so that we can
    //manipulate them
    spinGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    spinGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    zoomGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    zoomGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    //Create and use the rotation utility
    MouseRotate mouseSpin = new MouseRotate();
    mouseSpin.setTransformGroup(spinGroup);
    contentBranch.addChild(mouseSpin);
    mouseSpin.setSchedulingBounds(bounds);
    //Create and use the zoom utility
    MouseZoom mouseSize = new MouseZoom();
    mouseSize.setTransformGroup(zoomGroup);
    contentBranch.addChild(mouseSize);
    mouseSize.setSchedulingBounds(bounds);
    //Create and use the translation utility
    MouseTranslate mouseMove = new MouseTranslate();
    mouseMove.setTransformGroup(moveGroup);
    contentBranch.addChild(mouseMove);
    mouseMove.setSchedulingBounds(bounds);
    //Put it all together
    spinGroup.addChild(cube);
    moveGroup.addChild(spinGroup);
    zoomGroup.addChild(moveGroup);
    contentBranch.addChild(zoomGroup);
    return contentBranch;

}

---

From source file:CuboidTest.java

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

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

    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    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(bounds);
    objTrans.addChild(rotator);//from   w  w  w.ja  v a 2 s.c  o  m

    // create an appearance
    Appearance ap = new Appearance();

    // render as a wireframe
    PolygonAttributes polyAttrbutes = new PolygonAttributes();
    polyAttrbutes.setPolygonMode(PolygonAttributes.POLYGON_LINE);
    polyAttrbutes.setCullFace(PolygonAttributes.CULL_NONE);
    ap.setPolygonAttributes(polyAttrbutes);

    objTrans.addChild(new Cuboid(50, 30, 20, ap));
    objTrans.addChild(new Box(25, 15, 10, ap));

    objRoot.addChild(objTrans);

    return objRoot;
}

---

From source file:BasicConstruct.java

/**
 * Adds a box to the universe//  w w w.  ja va 2 s  .c o  m
 * 
 * @param x
 *            The x dimension of the box
 * @param y
 *            The y dimension of the box
 * @param z
 *            The z dimension of the box
 */
public void addBox(float x, float y, float z, Color3f diffuse, Color3f spec) {
    // Add a box with the given dimension

    // First setup an appearance for the box
    Appearance app = new Appearance();
    Material mat = new Material();
    mat.setDiffuseColor(diffuse);
    mat.setSpecularColor(spec);
    mat.setShininess(5.0f);

    app.setMaterial(mat);
    Box box = new Box(x, y, z, app);

    // Create a TransformGroup and make it the parent of the box
    TransformGroup tg = new TransformGroup();
    tg.addChild(box);

    // Then add it to the rootBranchGroup
    rootBranchGroup.addChild(tg);

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

    MouseRotate myMouseRotate = new MouseRotate();
    myMouseRotate.setTransformGroup(tg);
    myMouseRotate.setSchedulingBounds(new BoundingSphere());
    rootBranchGroup.addChild(myMouseRotate);

    MouseTranslate myMouseTranslate = new MouseTranslate();
    myMouseTranslate.setTransformGroup(tg);
    myMouseTranslate.setSchedulingBounds(new BoundingSphere());
    rootBranchGroup.addChild(myMouseTranslate);

    MouseZoom myMouseZoom = new MouseZoom();
    myMouseZoom.setTransformGroup(tg);
    myMouseZoom.setSchedulingBounds(new BoundingSphere());
    rootBranchGroup.addChild(myMouseZoom);
}

---

From source file:ImageComponentByReferenceTest.java

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

    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(Group.ALLOW_CHILDREN_WRITE);

    objRoot.addChild(objTrans);/*from   ww  w .j a v  a 2s. co m*/

    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    app.setCapability(Appearance.ALLOW_TEXTURE_WRITE);

    textureCube = new Box(0.4f, 0.4f, 0.4f, Box.GENERATE_TEXTURE_COORDS | Box.GENERATE_NORMALS, app);
    boxShape = textureCube.getShape(Box.FRONT);
    boxShape.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
    objTrans.addChild(textureCube);

    checkBoard = new TiledImage();
    TextureLoader texLoader = new TextureLoader(texImage, this);
    ImageComponent2D oneImage = texLoader.getImage();
    bImage1 = oneImage.getImage();

    int index = 0;
    image[index++] = new ImageComponent2D(oneImage.getFormat(), (RenderedImage) bImage1, false, true);

    image[index++] = new ImageComponent2D(oneImage.getFormat(), (RenderedImage) bImage1, true, true);

    image[index++] = new ImageComponent2D(oneImage.getFormat(), (RenderedImage) bImage1, false, false);

    image[index++] = new ImageComponent2D(oneImage.getFormat(), (RenderedImage) bImage1, true, false);

    createRaster(objRoot);

    image[index++] = new ImageComponent2D(ImageComponent.FORMAT_RGBA, checkBoard, false, true);

    image[index++] = new ImageComponent2D(ImageComponent.FORMAT_RGBA, checkBoard, true, true);

    image[index++] = new ImageComponent2D(ImageComponent.FORMAT_RGBA, checkBoard, false, false);

    image[index++] = new ImageComponent2D(ImageComponent.FORMAT_RGBA, checkBoard, true, false);

    texOne = new Texture2D(Texture.BASE_LEVEL, Texture.RGBA, image[2].getWidth(), image[2].getHeight());

    texOne.setCapability(Texture.ALLOW_IMAGE_WRITE);
    texOne.setImage(0, image[2]);

    app.setTexture(texOne);

    texCheckBoard = new Texture2D(Texture.BASE_LEVEL, Texture.RGBA, image[4].getWidth(), image[4].getHeight());

    texCheckBoard.setCapability(Texture.ALLOW_IMAGE_WRITE);
    objRoot.compile();
    return objRoot;
}

---

From source file:BillboardTest.java

private TransformGroup createBillboard(String szText, Point3f locationPoint, int nMode, Point3f billboardPoint,
        BoundingSphere bounds) {/*  www  . j av a 2  s. c  om*/
    TransformGroup subTg = new TransformGroup();
    subTg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

    Font3D f3d = new Font3D(new Font("SansSerif", Font.PLAIN, 10), new FontExtrusion());
    Text3D label3D = new Text3D(f3d, szText, locationPoint);

    Appearance app = new Appearance();

    Color3f black = new Color3f(0.1f, 0.1f, 0.1f);
    Color3f objColor = new Color3f(0.2f, 0.2f, 0.2f);

    app.setMaterial(new Material(objColor, black, objColor, black, 90.0f));
    Shape3D sh = new Shape3D(label3D, app);

    subTg.addChild(sh);

    Billboard billboard = new Billboard(subTg, nMode, billboardPoint);
    billboard.setSchedulingBounds(bounds);
    subTg.addChild(billboard);

    return subTg;
}

---

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