Example usage for javax.media.j3d BranchGroup BranchGroup

Introduction

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

Prototype

public BranchGroup() 

Source Link

Document

Constructs and initializes a new BranchGroup node object.

Usage

From source file:PictureBall.java

public PictureBall() {

    // Create the universe
    SimpleUniverse universe = new SimpleUniverse();

    // Create a structure to contain objects
    BranchGroup group = new BranchGroup();

    // Set up colors
    Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f red = new Color3f(0.7f, .15f, .15f);

    // Set up the texture map
    TextureLoader loader = new TextureLoader("K:\\3d\\Arizona.jpg", "LUMINANCE", new Container());
    Texture texture = loader.getTexture();
    texture.setBoundaryModeS(Texture.WRAP);
    texture.setBoundaryModeT(Texture.WRAP);
    texture.setBoundaryColor(new Color4f(0.0f, 1.0f, 0.0f, 0.0f));

    // Set up the texture attributes
    //could be REPLACE, BLEND or DECAL instead of MODULATE
    TextureAttributes texAttr = new TextureAttributes();
    texAttr.setTextureMode(TextureAttributes.MODULATE);
    Appearance ap = new Appearance();
    ap.setTexture(texture);//from www.  j  a v a 2 s .c  om
    ap.setTextureAttributes(texAttr);

    //set up the material
    ap.setMaterial(new Material(red, black, red, black, 1.0f));

    // Create a ball to demonstrate textures
    int primflags = Primitive.GENERATE_NORMALS + Primitive.GENERATE_TEXTURE_COORDS;
    Sphere sphere = new Sphere(0.5f, primflags, ap);
    group.addChild(sphere);

    // Create lights
    Color3f light1Color = new Color3f(1f, 1f, 1f);
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f);
    DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
    light1.setInfluencingBounds(bounds);
    group.addChild(light1);

    AmbientLight ambientLight = new AmbientLight(new Color3f(.5f, .5f, .5f));
    ambientLight.setInfluencingBounds(bounds);
    group.addChild(ambientLight);

    // look towards the ball
    universe.getViewingPlatform().setNominalViewingTransform();

    // add the group of objects to the Universe
    universe.addBranchGraph(group);
}

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From source file:BouncingBall.java

public BranchGroup createSceneGraph() {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();
    objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objRoot.addChild(objTrans);//w  ww.j a v a2 s  .  c o m

    // Create a simple shape leaf node, add it to the scene graph.
    Sphere sphere = new Sphere(0.25f);
    objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    Transform3D pos1 = new Transform3D();
    pos1.setTranslation(new Vector3f(0.0f, 0.0f, 0.0f));
    objTrans.setTransform(pos1);
    objTrans.addChild(sphere);
    objRoot.addChild(objTrans);
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    Color3f light1Color = new Color3f(1.0f, 0.0f, 0.2f);
    Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f);
    DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
    light1.setInfluencingBounds(bounds);
    objRoot.addChild(light1);

    // Set up the ambient light
    Color3f ambientColor = new Color3f(1.0f, 1.0f, 1.0f);
    AmbientLight ambientLightNode = new AmbientLight(ambientColor);
    ambientLightNode.setInfluencingBounds(bounds);
    objRoot.addChild(ambientLightNode);

    return objRoot;
}

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From source file:MousePickApp.java

public BranchGroup createSceneGraph(Canvas3D canvas) {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();

    TransformGroup objRotate = null;/*  w  w w  .  ja v  a 2s .com*/
    PickRotateBehavior pickRotate = null;
    Transform3D transform = new Transform3D();
    BoundingSphere behaveBounds = new BoundingSphere();

    // create ColorCube and PickRotateBehavior 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);
    objRotate.setCapability(TransformGroup.ENABLE_PICK_REPORTING);

    objRoot.addChild(objRotate);
    objRotate.addChild(new ColorCube(0.4));

    pickRotate = new PickRotateBehavior(objRoot, canvas, behaveBounds);
    objRoot.addChild(pickRotate);

    // add a second ColorCube object to the scene graph
    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);
    objRotate.setCapability(TransformGroup.ENABLE_PICK_REPORTING);

    objRoot.addChild(objRotate);
    objRotate.addChild(new ColorCube(0.4));

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

    return objRoot;
}

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From source file:MouseRotate2App.java

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

    TransformGroup objRotate = null;//  ww  w.j a v a 2s. c om
    MouseRotate myMouseRotate = null;
    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;
}

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From source file:StereoCube.java

public BranchGroup createSceneGraph(int i) {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();
    TransformGroup objTrans = new TransformGroup();
    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);// www. j  a v  a 2  s .  com
    tg.addChild(new ColorCube(0.4));
    MouseRotate behavior = new MouseRotate();
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    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);
    return objRoot;
}

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From source file:MouseRotateApp.java

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

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

    objRoot.addChild(objRotate);// w  w  w.j a va 2 s  .co m
    objRotate.addChild(new ColorCube(0.4));
    objRoot.addChild(new Axis());

    MouseRotate 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;
}

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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  w  w.ja va 2 s.  co  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;
}

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From source file:HelloUniverse1.java

public 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);// w  w w .  java  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);

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

    return objRoot;
}

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From source file:PrintFromButton.java

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

    // spin object has composited transformation matrix
    Transform3D spin = new Transform3D();
    Transform3D tempspin = new Transform3D();

    spin.rotX(Math.PI / 4.0d);//from  w w  w  .j a  v  a  2s .c  o  m
    tempspin.rotY(Math.PI / 5.0d);
    spin.mul(tempspin);
    spin.setScale(0.7);
    spin.setTranslation(new Vector3d(-0.4, 0.3, 0.0));

    TransformGroup objTrans = new TransformGroup(spin);
    objRoot.addChild(objTrans);

    // Create a simple shape leaf node, add it to the scene graph.
    // ColorCube is a Convenience Utility class
    objTrans.addChild(new ColorCube(0.4));

    //Create a raster obj
    Shape3D shape = new Shape3D(drawRaster);
    objRoot.addChild(shape);

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

    return objRoot;
}

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From source file:HelloJava3Da.java

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

    objRoot.addChild(new ColorCube(0.4));

    return objRoot;
}

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