Example usage for javax.media.j3d Transform3D setTranslation

Introduction

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

Prototype

public final void setTranslation(Vector3d trans) 

Source Link

Document

Replaces the translational components of this transform to the values in the Vector3d argument; the other values of this transform are not modified.

Usage

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);/* w w  w  .ja  va  2 s.  c  o m*/

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

    m_nLabelNumber++;

    return tg;
}

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From source file:KeyNavigatorApp.java

public BranchGroup createSceneGraph(SimpleUniverse su) {
    // Create the root of the branch graph
    TransformGroup vpTrans = null;//from w  w  w.  j  a  va  2  s.c o m

    BranchGroup objRoot = new BranchGroup();

    Vector3f translate = new Vector3f();
    Transform3D T3D = new Transform3D();
    TransformGroup TG = null;

    objRoot.addChild(createLand());

    SharedGroup share = new SharedGroup();
    share.addChild(createPyramid());

    float[][] position = { { 0.0f, 0.0f, -3.0f }, { 6.0f, 0.0f, 0.0f }, { 6.0f, 0.0f, 6.0f },
            { 3.0f, 0.0f, -10.0f }, { 13.0f, 0.0f, -30.0f }, { -13.0f, 0.0f, 30.0f }, { -13.0f, 0.0f, 23.0f },
            { 13.0f, 0.0f, 3.0f } };

    for (int i = 0; i < position.length; i++) {
        translate.set(position[i]);
        T3D.setTranslation(translate);
        TG = new TransformGroup(T3D);
        TG.addChild(new Link(share));
        objRoot.addChild(TG);
    }
    vpTrans = su.getViewingPlatform().getViewPlatformTransform();
    translate.set(0.0f, 0.3f, 0.0f);
    T3D.setTranslation(translate);
    vpTrans.setTransform(T3D);
    KeyNavigatorBehavior keyNavBeh = new KeyNavigatorBehavior(vpTrans);
    keyNavBeh.setSchedulingBounds(new BoundingSphere(new Point3d(), 1000.0));
    objRoot.addChild(keyNavBeh);

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

    return objRoot;
}

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From source file:PlatformTest.java

ViewingPlatform createViewer(Canvas3D c, String szName, Color3f objColor, double x, double z) {
    // create a Viewer and attach to its canvas
    // a Canvas3D can only be attached to a single Viewer
    Viewer viewer2 = new Viewer(c);

    // create a ViewingPlatform with 1 TransformGroups above the
    // ViewPlatform
    ViewingPlatform vp2 = new ViewingPlatform(1);

    // create and assign the PlatformGeometry to the Viewer
    vp2.setPlatformGeometry(createPlatformGeometry(szName));

    // create and assign the ViewerAvatar to the Viewer
    viewer2.setAvatar(createViewerAvatar(szName, objColor));

    // set the initial position for the Viewer
    Transform3D t3d = new Transform3D();
    t3d.setTranslation(new Vector3d(x, 0, z));
    vp2.getViewPlatformTransform().setTransform(t3d);

    // set capabilities on the TransformGroup so that the
    // KeyNavigatorBehavior
    // can modify the Viewer's position
    vp2.getViewPlatformTransform().setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    vp2.getViewPlatformTransform().setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    // attach a navigation behavior to the position of the viewer
    KeyNavigatorBehavior key = new KeyNavigatorBehavior(vp2.getViewPlatformTransform());
    key.setSchedulingBounds(m_Bounds);
    key.setEnable(false);/*from  ww  w.  j av  a2  s .com*/

    // add the KeyNavigatorBehavior to the ViewingPlatform
    vp2.addChild(key);

    // set the ViewingPlatform for the Viewer
    viewer2.setViewingPlatform(vp2);

    // associate the name of the Viewer with its KeyNavigatorBehavior
    m_KeyHashtable.put(szName, key);

    // create a button to switch the Viewer ON.
    Button button = new Button(szName);
    button.addActionListener(this);
    add(button);

    return vp2;
}

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From source file:NodesTest.java

protected void moveCollisionObject() {
    Transform3D t3d = new Transform3D();

    positionVector.add(incrementVector);
    t3d.setTranslation(positionVector);

    collisionObject.setTransform(t3d);//from ww w  . j  a v a 2 s.  c  o m
}

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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);// ww  w. jav  a  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;
}

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From source file:HiResCoordTest.java

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

    Vector3d vTrans = new Vector3d(0.0, 0.0, -m_TranslateSunZ);

    // move the camera BACK so we can view the scene
    // note that the coordinate directions are
    // reversed as we are moving the view
    Transform3D t3d = new Transform3D();
    t3d.setTranslation(vTrans);
    t3d.invert();//from  w  w w  .  java2  s . co  m
    tgArray[0].setTransform(t3d);

    return tgArray;
}

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From source file:PlatformTest.java

public PlatformTest() {
    m_KeyHashtable = new Hashtable();
    m_Bounds = new BoundingSphere(new Point3d(0, 0, 0), 100);
    // get the graphics configuration for the graphics device
    GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();

    // create the first canvas, this is the top-down view
    Canvas3D c = new Canvas3D(config);
    c.setSize(m_kWidth, m_kHeight);//  ww  w  .  j a v  a2 s  .co  m
    add(c);

    // create the second canvas, this is used for "Jim's" Viewer
    Canvas3D c2 = new Canvas3D(config);
    c2.setSize(m_kWidth, m_kHeight);
    add(c2);

    // create the third canvas, this is used for "Dan's" Viewer
    Canvas3D c3 = new Canvas3D(config);
    c3.setSize(m_kWidth, m_kHeight);
    add(c3);

    // Create the simple environment
    BranchGroup scene = createSceneGraph();

    // create the first Viewer, this is a static top-down view
    // create a ViewingPlatform with 2 TransformGroups above the
    // ViewPlatform
    ViewingPlatform vp = new ViewingPlatform(2);

    // create the Viewer and attach to the first canvas
    Viewer viewer = new Viewer(c);

    // rotate and position the first Viewer above the environment
    Transform3D t3d = new Transform3D();
    t3d.rotX(Math.PI / 2.0);
    t3d.setTranslation(new Vector3d(0, 0, -40));
    t3d.invert();

    MultiTransformGroup mtg = vp.getMultiTransformGroup();
    mtg.getTransformGroup(0).setTransform(t3d);

    // create a SimpleUniverse from the ViewingPlatform and Viewer
    SimpleUniverse u = new SimpleUniverse(vp, viewer);

    // add the geometry to the scenegraph
    u.addBranchGraph(scene);

    // add two more Viewers to the scenegraph
    u.getLocale().addBranchGraph(createViewer(c2, "Jim", new Color3f(0.1f, 1.0f, 1.0f), -5, 8));
    u.getLocale().addBranchGraph(createViewer(c3, "Dan", new Color3f(1.0f, 0.1f, 0.1f), 2, -8));

}

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From source file:TexCoordTest.java

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

    // move the camera BACK a little...
    // note that we have to invert the matrix as
    // we are moving the viewer
    Transform3D t3d = new Transform3D();

    t3d.rotX(0.4);//from w  ww  . jav a  2  s  . co m
    t3d.setScale(getScale());
    t3d.setTranslation(new Vector3d(0.0, 0, -20.0));
    t3d.invert();
    tgArray[0].setTransform(t3d);

    return tgArray;
}

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From source file:HiResCoordTest.java

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

    Vector3d vTrans = null;/*from ww w  .  j a  va  2 s. c  o  m*/

    if (nIndex == 1)
        vTrans = new Vector3d(0.0, 0.0, -m_TranslateEarthZ);
    else
        vTrans = new Vector3d(0.0, 0.0, -m_TranslateHouseZ);

    // move the camera BACK so we can view the scene
    // note that the coordinate directions are
    // reversed as we are moving the view
    Transform3D t3d = new Transform3D();
    t3d.setTranslation(vTrans);
    t3d.invert();
    tgArray[0].setTransform(t3d);

    return tgArray;
}

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From source file:AlternateAppearanceScopeTest.java

public SphereGroup(float radius, float xSpacing, float ySpacing, int xCount, int yCount, Appearance app,
        boolean overrideflag) {
    if (app == null) {
        app = new Appearance();
        Material material = new Material();
        material.setDiffuseColor(new Color3f(0.8f, 0.8f, 0.8f));
        material.setSpecularColor(new Color3f(0.0f, 0.0f, 0.0f));
        material.setShininess(0.0f);/*ww w. j a v a  2s. com*/
        app.setMaterial(material);
    }

    double xStart = -xSpacing * (double) (xCount - 1) / 2.0;
    double yStart = -ySpacing * (double) (yCount - 1) / 2.0;

    Sphere sphere = null;
    TransformGroup trans = null;
    Transform3D t3d = new Transform3D();
    Vector3d vec = new Vector3d();
    double x, y = yStart, z = 0.0;
    shapes = new Shape3D[xCount * yCount];
    for (int i = 0; i < yCount; i++) {
        x = xStart;
        for (int j = 0; j < xCount; j++) {
            vec.set(x, y, z);
            t3d.setTranslation(vec);
            trans = new TransformGroup(t3d);
            addChild(trans);

            sphere = new Sphere(radius, // sphere radius
                    Primitive.GENERATE_NORMALS, // generate normals
                    16, // 16 divisions radially
                    app); // it's appearance
            trans.addChild(sphere);
            x += xSpacing;
            shapes[numShapes] = sphere.getShape();
            if (overrideflag)
                shapes[numShapes].setCapability(Shape3D.ALLOW_APPEARANCE_OVERRIDE_WRITE);
            numShapes++;
        }
        y += ySpacing;
    }
}

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