Example usage for javax.media.j3d Transform3D Transform3D

List of usage examples for javax.media.j3d Transform3D Transform3D

Introduction

In this page you can find the example usage for javax.media.j3d Transform3D Transform3D.

Prototype

public Transform3D() 

Source Link

Document

Constructs and initializes a transform to the identity matrix.

Usage

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  ww w. ja v a2 s  . c  om

    // 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:KeyNavigateTest.java

public TransformGroup[] getViewTransformGroupArray() {
    TransformGroup[] tgArray = new TransformGroup[2];
    tgArray[0] = new TransformGroup();
    tgArray[1] = new TransformGroup();

    Transform3D t3d = new Transform3D();
    t3d.setScale(getScale());// w  ww .  ja v a  2s .  c  o  m
    t3d.invert();
    tgArray[0].setTransform(t3d);

    // ensure the Behavior can access the TG
    tgArray[1].setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

    // create the KeyBehavior and attach
    KeyCollisionBehavior keyBehavior = new KeyCollisionBehavior(tgArray[1], this);
    keyBehavior.setSchedulingBounds(getApplicationBounds());
    keyBehavior.setMovementRate(0.7);
    tgArray[1].addChild(keyBehavior);

    return tgArray;
}

From source file:NodesTest.java

TransformGroup createLabel(String szText, double scale) {
    Color3f colorText = new Color3f();
    int nFontSizeText = 10;

    Text2D label3D = new Text2D(szText, colorText, "SansSerif", nFontSizeText, Font.PLAIN);

    TransformGroup tg = new TransformGroup();
    Transform3D t3d = new Transform3D();

    t3d.setTranslation(new Vector3d(-8, 0.5 * (1 - m_nLabelNumber), 0));

    t3d.setScale(scale);/*from w w  w . j ava 2s  . com*/

    tg.setTransform(t3d);
    tg.addChild(label3D);

    m_nLabelNumber++;

    return tg;
}

From source file:SimpleCollision.java

/**
 * Creates the content branch of the scene graph.
 * //w w w.  ja  va 2 s.co m
 * @return BranchGroup with content attached.
 */
protected BranchGroup buildContentBranch() {
    //First create a different appearance for each cube
    Appearance app1 = new Appearance();
    Appearance app2 = new Appearance();
    Appearance app3 = new Appearance();
    Color3f ambientColour1 = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f ambientColour2 = new Color3f(1.0f, 1.0f, 0.0f);
    Color3f ambientColour3 = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f diffuseColour1 = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f diffuseColour2 = new Color3f(1.0f, 1.0f, 0.0f);
    Color3f diffuseColour3 = new Color3f(1.0f, 1.0f, 1.0f);
    float shininess = 20.0f;
    app1.setMaterial(new Material(ambientColour1, emissiveColour, diffuseColour1, specularColour, shininess));
    app2.setMaterial(new Material(ambientColour2, emissiveColour, diffuseColour2, specularColour, shininess));
    app3.setMaterial(new Material(ambientColour3, emissiveColour, diffuseColour3, specularColour, shininess));

    //Create the vertex data for the cube. Since each shape is
    //a cube we can use the same vertex data for each cube
    IndexedQuadArray indexedCube = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    Point3f[] cubeCoordinates = { new Point3f(1.0f, 1.0f, 1.0f), new Point3f(-1.0f, 1.0f, 1.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(1.0f, 1.0f, -1.0f),
            new Point3f(-1.0f, 1.0f, -1.0f), new Point3f(-1.0f, -1.0f, -1.0f),
            new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] cubeNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    int cubeCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int cubeNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    indexedCube.setCoordinates(0, cubeCoordinates);
    indexedCube.setNormals(0, cubeNormals);
    indexedCube.setCoordinateIndices(0, cubeCoordIndices);
    indexedCube.setNormalIndices(0, cubeNormalIndices);

    //Create the three cubes
    leftCube = new Shape3D(indexedCube, app1);
    rightCube = new Shape3D(indexedCube, app2);
    moveCube = new Shape3D(indexedCube, app3);

    //Define the user data so that we can print out the
    //name of the colliding cube.
    leftCube.setUserData(new String("left cube"));
    rightCube.setUserData(new String("right cube"));

    //Create the content branch and add the lights
    BranchGroup contentBranch = new BranchGroup();
    addLights(contentBranch);

    //Create and set up the movable cube's TransformGroup.
    //This scales and translates the cube and then sets the
    // read, write and pick reporting capabilities.
    Transform3D moveXfm = new Transform3D();
    moveXfm.set(0.7, new Vector3d(0.0, 2.0, 1.0));
    moveGroup = new TransformGroup(moveXfm);
    moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    moveGroup.setCapability(TransformGroup.ENABLE_PICK_REPORTING);

    //Create the left cube's TransformGroup
    Transform3D leftGroupXfm = new Transform3D();
    leftGroupXfm.set(new Vector3d(-1.5, 0.0, 0.0));
    leftGroup = new TransformGroup(leftGroupXfm);

    //Create the right cube's TransformGroup
    Transform3D rightGroupXfm = new Transform3D();
    rightGroupXfm.set(new Vector3d(1.5, 0.0, 0.0));
    rightGroup = new TransformGroup(rightGroupXfm);

    //Add the behaviour to allow us to move the cube
    PickTranslateBehavior pickTranslate = new PickTranslateBehavior(contentBranch, myCanvas3D, bounds);
    contentBranch.addChild(pickTranslate);

    //Add our CollisionDetector class to detect collisions with
    //the movable cube.
    CollisionDetector myColDet = new CollisionDetector(moveCube, bounds);
    contentBranch.addChild(myColDet);

    //Create the content branch hierarchy.
    contentBranch.addChild(moveGroup);
    contentBranch.addChild(leftGroup);
    contentBranch.addChild(rightGroup);
    moveGroup.addChild(moveCube);
    leftGroup.addChild(leftCube);
    rightGroup.addChild(rightCube);

    return contentBranch;

}

From source file:PickWorld.java

private Group createObject(int i, int j, Appearance app, double scale, double xpos, double ypos) {

    // Create a transform group node to scale and position the object.
    Transform3D t = new Transform3D();
    t.set(scale, new Vector3d(xpos, ypos, 0.0));
    TransformGroup objTrans = new TransformGroup(t);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    objTrans.setCapability(TransformGroup.ENABLE_PICK_REPORTING);

    // Create a second 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);
    Primitive obj = null;/*from  w  ww.j  a  v  a2  s  .  c  o  m*/

    if (i % 3 == 2) {
        obj = (Primitive) new Sphere(1.0f, Sphere.GENERATE_NORMALS | Sphere.GENERATE_TEXTURE_COORDS, j * 8 + 4,
                app);
    } else if (i % 3 == 1) {
        obj = (Primitive) new Cylinder(1.0f, 2.0f, Cylinder.GENERATE_TEXTURE_COORDS | Cylinder.GENERATE_NORMALS,
                j * 8 + 4, j * 8 + 4, app);
    } else if (i % 3 == 0) {
        obj = (Primitive) new Cone(1.0f, 2.0f, Cone.GENERATE_NORMALS | Cone.GENERATE_TEXTURE_COORDS, j * 8 + 4,
                j * 8 + 4, app);
    }

    // add it to the scene graph.
    spinTg.addChild(obj);
    objTrans.addChild(spinTg);

    return objTrans;
}

From source file:AvatarTest.java

public TransformGroup addBehaviors(Group bgRoot) {
    // 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);

    Transform3D zAxis = new Transform3D();
    zAxis.rotY(Math.toRadians(90.0));

    Alpha zoomAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 20000, 0, 0, 0, 0, 0);

    PositionInterpolator posInt = new PositionInterpolator(zoomAlpha, objTrans, zAxis, 0, -160);

    posInt.setSchedulingBounds(getBoundingSphere());
    objTrans.addChild(posInt);/* w w  w.  j a  va2s .c  om*/

    bgRoot.addChild(objTrans);

    return objTrans;
}

From source file:SimpleMorph.java

/**
 * Build the content branch for the scene graph
 * //from ww w  . ja v a2  s  .c om
 * @return BranchGroup that is the root of the content
 */
protected BranchGroup buildContentBranch() {
    //Create the appearance object
    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));
    //Make the cube key shape
    IndexedQuadArray indexedCube = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    Point3f[] cubeCoordinates = { new Point3f(1.0f, 1.0f, 1.0f), new Point3f(-1.0f, 1.0f, 1.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(1.0f, 1.0f, -1.0f),
            new Point3f(-1.0f, 1.0f, -1.0f), new Point3f(-1.0f, -1.0f, -1.0f),
            new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] cubeNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    int cubeCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int cubeNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    indexedCube.setCoordinates(0, cubeCoordinates);
    indexedCube.setNormals(0, cubeNormals);
    indexedCube.setCoordinateIndices(0, cubeCoordIndices);
    indexedCube.setNormalIndices(0, cubeNormalIndices);
    //Make the pyramid key shape. Although this needs
    //only five vertices to create the desired shape, we
    //need to use six vertices so that it has the same
    //number as the cube.
    IndexedQuadArray indexedPyramid = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    Point3f[] pyramidCoordinates = { new Point3f(0.0f, 1.0f, 0.0f), new Point3f(0.0f, 1.0f, 0.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(0.0f, 1.0f, 0.0f),
            new Point3f(0.0f, 1.0f, 0.0f), new Point3f(-1.0f, -1.0f, -1.0f), new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] pyramidNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    int pyramidCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int pyramidNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    indexedPyramid.setCoordinates(0, pyramidCoordinates);
    indexedPyramid.setNormals(0, pyramidNormals);
    indexedPyramid.setCoordinateIndices(0, pyramidCoordIndices);
    indexedPyramid.setNormalIndices(0, pyramidNormalIndices);
    //Set the contents of the array to the two shapes
    GeometryArray[] theShapes = new GeometryArray[2];
    theShapes[0] = indexedCube;
    theShapes[1] = indexedPyramid;
    BranchGroup contentBranch = new BranchGroup();
    //Create a transform to rotate the shape slightly
    Transform3D rotateCube = new Transform3D();
    rotateCube.set(new AxisAngle4d(1.0, 1.0, 0.0, Math.PI / 4.0));
    TransformGroup rotationGroup = new TransformGroup(rotateCube);
    contentBranch.addChild(rotationGroup);
    addLights(contentBranch);
    //Call the function to build the morph
    rotationGroup.addChild(createMorph(theShapes, app));
    return contentBranch;
}

From source file:AppearanceTest.java

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

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

    // attach a navigation behavior to the position of the viewer
    KeyNavigatorBehavior key = new KeyNavigatorBehavior(zoomTg);
    key.setSchedulingBounds(createApplicationBounds());
    key.setEnable(true);/*from  w w w .j a  v  a2s. com*/
    objRoot.addChild(key);

    // create a TransformGroup to flip the hand onto its end and enlarge it.
    TransformGroup objTrans1 = new TransformGroup();
    Transform3D tr = new Transform3D();
    objTrans1.getTransform(tr);
    tr.setEuler(new Vector3d(0.5 * Math.PI, 0.6, 0));
    objTrans1.setTransform(tr);

    // 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());

    objRoot.addChild(aLgt);
    objRoot.addChild(lgt1);

    int nScale = 50;

    Box box = new Box(nScale, nScale, nScale, Primitive.GENERATE_NORMALS | Primitive.GENERATE_TEXTURE_COORDS,
            m_Appearance);

    Shape3D frontFace = box.getShape(Box.LEFT);

    // create a new left face so we can
    // assign per-vertex colors

    GeometryArray geometry = new QuadArray(4, GeometryArray.COORDINATES | GeometryArray.NORMALS
            | GeometryArray.COLOR_4 | GeometryArray.TEXTURE_COORDINATE_2);

    nScale = 40;

    final float[] verts = {
            // left face
            -1.0f * nScale, -1.0f * nScale, 1.0f * nScale, -1.0f * nScale, 1.0f * nScale, 1.0f * nScale,
            -1.0f * nScale, 1.0f * nScale, -1.0f * nScale, -1.0f * nScale, -1.0f * nScale, -1.0f * nScale };

    final float[] colors = {
            // left face
            1, 0, 0, 0, 0, 1, 0, 0.2f, 0, 0, 1, 0.8f, 0, 0, 0, 1, };

    float[] tcoords = {
            // left
            1, 0, 1, 1, 0, 1, 0, 0 };

    Vector3f normalVector = new Vector3f(-1.0f, 0.0f, 0.0f);

    geometry.setColors(0, colors, 0, 4);

    for (int n = 0; n < 4; n++)
        geometry.setNormal(n, normalVector);

    geometry.setTextureCoordinates(0, tcoords, 0, 4);

    geometry.setCoordinates(0, verts);

    frontFace.setGeometry(geometry);

    // connect the scenegraph
    objTrans1.addChild(box);
    zoomTg.addChild(objTrans1);
    objRoot.addChild(zoomTg);

    return objRoot;
}

From source file:TexCoordTest.java

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

    TransformGroup objPosition = new TransformGroup();
    objPosition.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

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

    Transform3D axisTranslate = new Transform3D();
    axisTranslate.rotZ(Math.toRadians(90));

    Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 6000, 0, 0, 0, 0, 0);

    m_PositionInterpolator = new PositionInterpolator(rotationAlpha, objPosition, axisTranslate, 0, 70);

    m_PositionInterpolator.setSchedulingBounds(createApplicationBounds());
    objPosition.addChild(m_PositionInterpolator);
    m_PositionInterpolator.setEnable(false);

    m_RotationInterpolator = new RotationInterpolator(rotationAlpha, objRotate, new Transform3D(), 0.0f,
            (float) Math.PI * 2.0f);

    m_RotationInterpolator.setSchedulingBounds(getApplicationBounds());
    objRotate.addChild(m_RotationInterpolator);
    m_RotationInterpolator.setEnable(true);

    TransformGroup tgLand = new TransformGroup();
    Transform3D t3dLand = new Transform3D();
    t3dLand.setTranslation(new Vector3d(0, -30, 0));
    tgLand.setTransform(t3dLand);//from  ww w .j  ava 2s . c om

    tgLand.addChild(createDemLandscape());
    objRotate.addChild(tgLand);

    objPosition.addChild(objRotate);

    objRoot.addChild(objPosition);

    // create some lights for the scene
    Color3f lColor1 = new Color3f(0.3f, 0.3f, 0.3f);
    Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f);
    Color3f alColor = new Color3f(0.1f, 0.1f, 0.1f);

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

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

    return objRoot;
}

From source file:SimpleMorph2.java

/**
 * Build the content branch for the scene graph
 * //  w w w  .  ja  v a2  s.co  m
 * @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));
    //Make the cube key shape
    IndexedQuadArray indexedCube = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    Point3f[] cubeCoordinates = { new Point3f(1.0f, 1.0f, 1.0f), new Point3f(-1.0f, 1.0f, 1.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(1.0f, 1.0f, -1.0f),
            new Point3f(-1.0f, 1.0f, -1.0f), new Point3f(-1.0f, -1.0f, -1.0f),
            new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] cubeNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    int cubeCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int cubeNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    indexedCube.setCoordinates(0, cubeCoordinates);
    indexedCube.setNormals(0, cubeNormals);
    indexedCube.setCoordinateIndices(0, cubeCoordIndices);
    indexedCube.setNormalIndices(0, cubeNormalIndices);

    //Make the pyramid key shape. Although this needs
    //only five vertices to create the desired shape, we
    //need to use six vertices so that it has the same
    //number as the cube.
    IndexedQuadArray indexedPyramid = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    Point3f[] pyramidCoordinates = { new Point3f(0.0f, 1.0f, 0.0f), new Point3f(0.0f, 1.0f, 0.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(0.0f, 1.0f, 0.0f),
            new Point3f(0.0f, 1.0f, 0.0f), new Point3f(-1.0f, -1.0f, -1.0f), new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] pyramidNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    int pyramidCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int pyramidNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    indexedPyramid.setCoordinates(0, pyramidCoordinates);
    indexedPyramid.setNormals(0, pyramidNormals);
    indexedPyramid.setCoordinateIndices(0, pyramidCoordIndices);
    indexedPyramid.setNormalIndices(0, pyramidNormalIndices);
    //Set the contents of the array to the two shapes
    GeometryArray[] theShapes = new GeometryArray[2];
    theShapes[0] = indexedCube;
    theShapes[1] = indexedPyramid;
    BranchGroup contentBranch = new BranchGroup();
    //Create a transform to rotate the shape slightly
    Transform3D rotateCube = new Transform3D();
    rotateCube.set(new AxisAngle4d(1.0, 1.0, 0.0, Math.PI / 4.0));
    TransformGroup rotationGroup = new TransformGroup(rotateCube);
    contentBranch.addChild(rotationGroup);
    addLights(contentBranch);
    //Call the function to build the morph
    rotationGroup.addChild(createMorph(theShapes, app));
    //Add the behaviour to the scene graph to activate it
    rotationGroup.addChild(myBehave);
    return contentBranch;

}