Example usage for javax.media.j3d TransformGroup addChild

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

Introduction

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

Prototype

public void addChild(Node child) 

Source Link

Document

Appends the specified child node to this group node's list of children.

Usage

From source file:TextureTransformTest.java

private TransformGroup createRotator() {
    // create a ColorCube to illustrate the current rotation
    TransformGroup transTg = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setTranslation(new Vector3d(-70, -70, 50));
    transTg.setTransform(t3d);/*from w w  w  .jav a 2s  . c om*/

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

    subTg.addChild(new ColorCube(10.0));

    // attach a MouseRotate behavior so we can
    // rotate the color cube with the left mouse button
    MouseRotate mouseRot = new MouseRotate(subTg);
    subTg.addChild(mouseRot);

    // assign a transformChanged callback as we want to be
    // notified whenever the rotation of the ColorCube
    // changed ("this" implements MouseBehaviorCallback );
    mouseRot.setupCallback(this);
    mouseRot.setSchedulingBounds(getApplicationBounds());

    transTg.addChild(subTg);

    return transTg;
}

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.
 * /*  w  w w .j av a  2s  . c om*/
 * @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;
}

From source file:LightScopeApp.java

BranchGroup createScene() {
    BranchGroup scene = new BranchGroup();
    TransformGroup tableTG = new TransformGroup();
    TransformGroup lampTG = new TransformGroup();
    TransformGroup litBoxTG = new TransformGroup();
    TransformGroup unLitBoxTG = new TransformGroup();

    scene.addChild(tableTG);/*from  www.  jav  a  2  s  .c  o m*/
    tableTG.addChild(lampTG);
    tableTG.addChild(litBoxTG);
    tableTG.addChild(unLitBoxTG);

    Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f red = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f blue = new Color3f(0.0f, 1.0f, 0.0f);
    Color3f green = new Color3f(0.0f, 0.0f, 1.0f);
    Color3f black = new Color3f(0.0f, 0.0f, 0.0f);

    Vector3f transVector = new Vector3f();
    Transform3D transTransform = new Transform3D();

    transVector.set(0.0f, -0.4f, 0.5f);
    transTransform.setTranslation(transVector);
    tableTG.setTransform(transTransform);

    transVector.set(-0.4f, 0.001f, 0.1f);
    transTransform.setTranslation(transVector);
    lampTG.setTransform(transTransform);

    transVector.set(-0.2f, 0.1f, 0.2f);
    transTransform.setTranslation(transVector);
    litBoxTG.setTransform(transTransform);

    transVector.set(0.3f, 0.1f, -0.4f);
    transTransform.setTranslation(transVector);
    unLitBoxTG.setTransform(transTransform);

    Shape3D tablePlane = createXZPlane(new Point3f(-1.0f, 0.0f, -1.0f), new Point3f(-1.0f, 0.0f, 1.0f),
            new Point3f(1.0f, 0.0f, 1.0f), new Point3f(1.0f, 0.0f, -1.0f));
    tablePlane.setAppearance(createMaterialAppearance(white));
    tableTG.addChild(tablePlane);
    litBoxTG.addChild(new Box(0.1f, 0.1f, 0.1f, Box.GENERATE_NORMALS, createMaterialAppearance(red)));
    Shape3D shadowPlane = createXZPlane(new Point3f(0.1f, -0.095f, -0.1f), new Point3f(0.1f, -0.095f, 0.1f),
            new Point3f(0.2f, -0.095f, 0.15f), new Point3f(0.2f, -0.095f, -0.15f));
    shadowPlane.setAppearance(createMaterialAppearance(black));
    litBoxTG.addChild(shadowPlane);

    Appearance redGlowMat = createMaterialAppearance(red);
    //    redGlowMat.getMaterial().setEmissiveColor(0.5f, 0.5f, 0.5f);
    unLitBoxTG.addChild(new Box(0.1f, 0.1f, 0.1f, Box.GENERATE_NORMALS, redGlowMat));

    Shape3D lamp = createLampShape();
    Appearance lampAppearance = createMaterialAppearance(blue);
    PolygonAttributes polyAttrib = new PolygonAttributes();
    polyAttrib.setCullFace(PolygonAttributes.CULL_NONE);
    polyAttrib.setBackFaceNormalFlip(true);
    lampAppearance.setPolygonAttributes(polyAttrib);
    lamp.setAppearance(lampAppearance);
    lampTG.addChild(lamp);

    PointLight lampLight = new PointLight();
    lampLight.setPosition(0.1f, 0.5f, -0.1f);
    lampLight.setInfluencingBounds(new BoundingSphere());
    lampTG.addChild(lampLight);

    Shape3D litPlane = createXZPlane(new Point3f(-0.4f, 0.0f, -0.4f), new Point3f(-0.4f, 0.0f, 0.4f),
            new Point3f(0.4f, 0.0f, 0.4f), new Point3f(0.4f, 0.0f, -0.4f));
    litPlane.setAppearance(createMaterialAppearance(white));
    lampTG.addChild(litPlane);

    lampLight.addScope(lampTG);
    lampLight.addScope(litBoxTG);

    AmbientLight lightA = new AmbientLight();
    lightA.setInfluencingBounds(new BoundingSphere());
    scene.addChild(lightA);

    DirectionalLight lightD1 = new DirectionalLight();
    lightD1.setInfluencingBounds(new BoundingSphere());
    lightD1.setColor(new Color3f(0.4f, 0.4f, 0.4f));
    Vector3f lightDir = new Vector3f(-1.0f, -1.0f, -1.0f);
    lightDir.normalize();
    lightD1.setDirection(lightDir);
    scene.addChild(lightD1);

    DirectionalLight lightD2 = new DirectionalLight();
    lightD2.setInfluencingBounds(new BoundingSphere());
    lightD2.setColor(new Color3f(0.2f, 0.2f, 0.2f));
    lightDir.set(1.0f, -1.0f, -1.0f);
    lightDir.normalize();
    lightD2.setDirection(lightDir);
    scene.addChild(lightD2);

    Background bg = new Background();
    bg.setColor(1.0f, 1.0f, 1.0f);
    bg.setApplicationBounds(new BoundingSphere());
    scene.addChild(bg);

    return scene;
}

From source file:RedGreenGriffin.java

public BranchGroup createSceneGraph(int i) {
    System.out.println("Creating scene for: " + URLString);
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();
    try {//from w ww .  ja v a 2 s . c  o  m
        Transform3D myTransform3D = new Transform3D();
        myTransform3D.setTranslation(new Vector3f(+0.0f, -0.15f, -3.6f));
        TransformGroup objTrans = new TransformGroup(myTransform3D);
        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);
        URL url = new URL(URLString);
        ObjectFile f = new ObjectFile();
        f.setFlags(ObjectFile.RESIZE | ObjectFile.TRIANGULATE | ObjectFile.STRIPIFY);
        System.out.println("About to load");

        Scene s = f.load(url);
        Transform3D myTrans = new Transform3D();
        myTrans.setTranslation(new Vector3f(eyeOffset, -eyeOffset, 0F));
        TransformGroup mytg = new TransformGroup(myTrans);
        //mytg.addChild(s.getSceneGroup());
        tg.addChild(mytg);
        Transform3D myTrans2 = new Transform3D();
        myTrans2.setTranslation(new Vector3f(-eyeOffset, +eyeOffset, 0F));
        TransformGroup mytg2 = new TransformGroup(myTrans2);
        //mytg2.addChild(s.getSceneGroup());
        Hashtable table = s.getNamedObjects();
        for (Enumeration e = table.keys(); e.hasMoreElements();) {
            Object key = e.nextElement();
            System.out.println(key);
            Object obj = table.get(key);
            System.out.println(obj.getClass().getName());
            Shape3D shape = (Shape3D) obj;
            //shape.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
            Appearance ap = new Appearance();
            Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
            Color3f red = new Color3f(0.7f, .0f, .15f);
            Color3f green = new Color3f(0f, .7f, .15f);
            ap.setMaterial(new Material(green, black, green, black, 1.0f));
            Appearance ap2 = new Appearance();
            ap2.setMaterial(new Material(red, black, red, black, 1.0f));
            float transparencyValue = 0.5f;
            TransparencyAttributes t_attr = new TransparencyAttributes(TransparencyAttributes.BLENDED,
                    transparencyValue, TransparencyAttributes.BLEND_SRC_ALPHA,
                    TransparencyAttributes.BLEND_ONE);
            ap2.setTransparencyAttributes(t_attr);
            ap2.setRenderingAttributes(new RenderingAttributes());
            ap.setTransparencyAttributes(t_attr);
            ap.setRenderingAttributes(new RenderingAttributes());
            // bg.addChild(ap);
            shape.setAppearance(ap);
            mytg2.addChild(new Shape3D(shape.getGeometry(), ap2));
            mytg.addChild(new Shape3D(shape.getGeometry(), ap));
        }
        tg.addChild(mytg2);
        System.out.println("Finished Loading");
        BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
        Color3f light1Color = new Color3f(.9f, 0.9f, 0.9f);
        Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f);
        DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
        light1.setInfluencingBounds(bounds);
        objTrans.addChild(light1);
        // Set up the ambient light
        Color3f ambientColor = new Color3f(1.0f, .4f, 0.3f);
        AmbientLight ambientLightNode = new AmbientLight(ambientColor);
        ambientLightNode.setInfluencingBounds(bounds);
        objTrans.addChild(ambientLightNode);

        MouseRotate behavior = new MouseRotate();
        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);
    } catch (Throwable t) {
        System.out.println("Error: " + t);
    }
    return objRoot;
}

From source file:MouseRotate2App.java

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

    TransformGroup objRotate = null;
    MouseRotate myMouseRotate = null;//w ww.j  ava 2 s.c  o m
    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;
}

From source file:SimpleSounds.java

protected BranchGroup buildContentBranch() {
    //Create the appearance
    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
    Box myCube = new Box(1.0f, 1.0f, 1.0f, app);

    TransformGroup cubeGroup = new TransformGroup();

    BranchGroup contentBranch = new BranchGroup();
    addLights(contentBranch);/* w  w  w  . j a va2s  .  c om*/
    addObjectSound(cubeGroup, sound1, new String("file:./loop1.wav"), 10.0f);
    addObjectSound(cubeGroup, sound2, new String("file:./loop2.wav"), 20.0f);
    addBackgroundSound(contentBranch, new String("file:./loop3.wav"));

    cubeGroup.addChild(myCube);
    contentBranch.addChild(cubeGroup);
    return contentBranch;

}

From source file:InterpolatorTest.java

TransformGroup createGeometry(Appearance app, double x, double y, double z) {
    Transform3D t3d = new Transform3D();
    t3d.setTranslation(new Vector3d(x, y, z));
    TransformGroup tg = new TransformGroup(t3d);

    tg.addChild(new Sphere(0.1f, Primitive.GENERATE_NORMALS, app));
    return tg;/*  ww  w.jav  a 2 s.  c o  m*/
}

From source file:FPSCounterDemo.java

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

   // Create the TransformGroup node and initialize it to the
   // identity. Enable the TRANSFORM_WRITE capability so that
   // our behavior code can modify it at run time. Add it to
   // the root of the subgraph.
   TransformGroup objTrans = new TransformGroup();
   objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
   objRoot.addChild(objTrans);//from w ww .j a v a  2  s .c o m

   // Create a simple Shape3D node; add it to the scene graph.
   objTrans.addChild(new ColorCube(0.4));

   // Create a new Behavior object that will perform the
   // desired operation on the specified transform and add
   // it into the scene graph.
   Transform3D yAxis = new Transform3D();
   Alpha rotationAlpha = new Alpha(-1, 4000);

   RotationInterpolator rotator = new RotationInterpolator(rotationAlpha,
         objTrans, yAxis, 0.0f, (float) Math.PI * 2.0f);
   BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0),
         100.0);
   rotator.setSchedulingBounds(bounds);
   objRoot.addChild(rotator);

   // Create the Framecounter behavior
   fpsCounter.setSchedulingBounds(bounds);
   objRoot.addChild(fpsCounter);

   return objRoot;
}

From source file:edu.uci.ics.jung.visualization3d.VisualizationViewer.java

public void setGraphLayout(Layout<V, E> inLayout) {

    //      this.layout = inLayout;
    this.graph = inLayout.getGraph();
    BranchGroup branch = new BranchGroup();
    LayoutEventBroadcaster<V, E> elayout = new LayoutEventBroadcaster<V, E>(inLayout);
    this.layout = elayout;
    for (V v : graph.getVertices()) {
        VertexGroup<V> vg = new VertexGroup<V>(v, renderContext.getVertexShapeTransformer().transform(v));
        vg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
        vg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
        vertexMap.put(v, vg);//from ww  w . ja  v a 2  s  .  c o  m
        branch.addChild(vg);
        String label = renderContext.getVertexStringer().transform(v);
        if (label != null) {
            String fontName = "Serif";
            Font3D f3d = new Font3D(new Font(fontName, Font.PLAIN, 2), new FontExtrusion());
            Text3D txt = new Text3D(f3d, label, new Point3f(2f, 2f, 0));
            OrientedShape3D textShape = new OrientedShape3D();
            textShape.setGeometry(txt);
            textShape.setAppearance(grayLook);
            //            textShape.setAlignmentAxis( 0.0f, 1.0f, 0.0f);
            textShape.setAlignmentMode(OrientedShape3D.ROTATE_ABOUT_POINT);
            textShape.setRotationPoint(new Point3f());
            //            objScale.addChild( textShape );
            //            BranchGroup bg = new BranchGroup();
            //            bg.addChild(textShape);
            //            branch.addChild(bg);

            //            Text2D text = new Text2D(label+" more text here", new Color3f(0,0,0),"Serif",50,Font.BOLD);
            Transform3D tt = new Transform3D();
            //            tt.setTranslation(new Vector3f(100,100,100));
            tt.setScale(5);
            TransformGroup tg = new TransformGroup(tt);
            //            textShape.setGeometry(text);
            tg.addChild(textShape);
            BranchGroup bg = new BranchGroup();
            bg.addChild(tg);
            //            branch.addChild(bg);
            vg.getLabelNode().addChild(bg);

        }

    }
    System.err.println("vertexMap = " + vertexMap);

    for (E edge : graph.getEdges()) {
        EdgeGroup<E> eg = new EdgeGroup<E>(edge, renderContext.getEdgeShapeTransformer()
                .transform(Context.<Graph<V, E>, E>getInstance(graph, edge)));
        eg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
        eg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
        edgeMap.put(edge, eg);
        branch.addChild(eg);
    }

    //      System.err.println("branch is "+branch);
    //      for(int i=0; i<branch.numChildren(); i++) {
    //         System.err.println("branch child ["+i+"] is "+branch.getChild(i));
    //      }

    objTrans.addChild(branch);
    elayout.addChangeListener(new ChangeListener() {

        public void stateChanged(ChangeEvent e) {
            for (V v : vertexMap.keySet()) {
                Point3f p = VisualizationViewer.this.layout.transform(v);
                Vector3f pv = new Vector3f(p.getX(), p.getY(), p.getZ());
                Transform3D tx = new Transform3D();
                tx.setTranslation(pv);
                vertexMap.get(v).setTransform(tx);
            }

            for (E edge : graph.getEdges()) {
                Pair<V> endpoints = graph.getEndpoints(edge);
                V start = endpoints.getFirst();
                V end = endpoints.getSecond();
                EdgeGroup eg = edgeMap.get(edge);
                eg.setEndpoints(layout.transform(start), layout.transform(end));
            }
        }
    });

    elayout.setSize(new BoundingSphere(new Point3d(), 200));
    elayout.initialize();
    VisRunner runner = new VisRunner((IterativeContext) elayout);
    runner.relax();

    //      for(int i=0; i<objTrans.numChildren(); i++) {
    //         System.err.println("objTrans child ["+i+"] is "+objTrans.getChild(i));
    //      }

}

From source file:SwitchTest.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, 1.5 * (3 - m_nLabelNumber), 0));

    t3d.setScale(scale);/*from  w ww .  j a va  2  s .  c o  m*/

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

    m_nLabelNumber++;

    return tg;
}