Example usage 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:BooksDemo.java

public void createScene() {
    BufferedImage image = new BufferedImage(xpanel.getWidth(), xpanel.getHeight(), BufferedImage.TYPE_INT_RGB);
    getContentPane().paint(image.getGraphics());

    BufferedImage subImage = new BufferedImage(CANVAS3D_WIDTH, CANVAS3D_HEIGHT, BufferedImage.TYPE_INT_RGB);
    ((Graphics2D) subImage.getGraphics()).drawImage(image, null, -c3d.getX(), -c3d.getY());

    Background bg = new Background(new ImageComponent2D(ImageComponent2D.FORMAT_RGB, subImage));
    BoundingSphere bounds = new BoundingSphere();
    bounds.setRadius(100.0);/*w ww.j  a  v a 2s  .co m*/
    bg.setApplicationBounds(bounds);

    BranchGroup objRoot = new BranchGroup();
    objRoot.addChild(bg);

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

    Transform3D yAxis = new Transform3D();
    rotor1Alpha = new Alpha(1, 400);
    rotator1 = new RotationInterpolator(rotor1Alpha, objTg, yAxis, (float) Math.PI * 1.0f,
            (float) Math.PI * 2.0f);
    rotator1.setSchedulingBounds(bounds);

    textures.put("pages_top", createTexture("pages_top.jpg"));
    textures.put("pages", createTexture("amazon.jpg"));
    textures.put("amazon", createTexture("amazon.jpg"));
    textures.put("cover1", createTexture("cover1.jpg"));
    textures.put("cover2", createTexture("cover2.jpg"));
    textures.put("cover3", createTexture("cover3.jpg"));

    book = new com.sun.j3d.utils.geometry.Box(0.5f, 0.7f, 0.15f,
            com.sun.j3d.utils.geometry.Box.GENERATE_TEXTURE_COORDS, new Appearance());
    book.getShape(book.TOP).setAppearance((Appearance) textures.get("pages_top"));
    book.getShape(book.RIGHT).setAppearance((Appearance) textures.get("pages"));
    book.getShape(book.LEFT).setAppearance((Appearance) textures.get("amazon"));
    book.getShape(book.FRONT).setAppearance((Appearance) textures.get("cover1"));

    book.getShape(book.BACK).setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
    book.getShape(book.FRONT).setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
    // book.getShape(book.LEFT).setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
    // book.getShape(book.RIGHT).setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);

    objTg.addChild(book);
    objTg.addChild(rotator1);

    Transform3D spin = new Transform3D();
    Transform3D tempspin = new Transform3D();

    spin.rotX(Math.PI / 8.0d);
    tempspin.rotY(Math.PI / 7.0d);
    spin.mul(tempspin);

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

    objRoot.addChild(objTrans);

    SimpleUniverse u = new SimpleUniverse(c3d);
    u.getViewingPlatform().setNominalViewingTransform();
    u.addBranchGraph(objRoot);

    View view = u.getViewer().getView();
    view.setSceneAntialiasingEnable(true);
}

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From source file:TextureTest.java

protected TransformGroup createTextureGroup(String szFile, double x, double y, double z, boolean bWireframe) {
    TransformGroup tg = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setTranslation(new Vector3d(x, y, z));
    tg.setTransform(t3d);/*ww  w  .  j  a v  a  2 s  . c  o m*/

    Shape3D texShape = createTextureGeometry(szFile, bWireframe);

    if (texShape != null)
        tg.addChild(texShape);

    return tg;
}

---

From source file:Gouraud.java

/**
 * Erstellt den Szenegraphen/*from   w w w .  ja  va2 s. c o m*/
 * 
 * @return BranchGroup
 */
public BranchGroup macheSzene() {
    BranchGroup objWurzel = new BranchGroup();
    // Transformation, 2 Rotationen:
    Transform3D drehung = new Transform3D();
    Transform3D drehung2 = new Transform3D();
    drehung.rotX(Math.PI / 4.0d);
    drehung2.rotY(Math.PI / 5.0d);
    drehung.mul(drehung2);
    TransformGroup objDreh = new TransformGroup(drehung);
    //Loader
    ObjectFile file = new ObjectFile(ObjectFile.RESIZE);
    Scene scene = null;
    try {
        // Laden der Obj Datei mittels jar
        scene = file.load(ClassLoader.getSystemResource("teapot.obj"));
    } catch (Exception e) {
        System.err.println(e);
        System.exit(1);
    }
    objDreh.addChild(scene.getSceneGroup());

    DirectionalLight d_Licht = new DirectionalLight(new Color3f(1.0f, 1.0f, 1.0f),
            new Vector3f(-1.0f, -1.0f, -1.0f));
    d_Licht.setInfluencingBounds(new BoundingSphere(new Point3d(0.0d, 0.0d, 0.0d), 100.0d));
    objDreh.addChild(d_Licht);
    objWurzel.addChild(objDreh);
    return objWurzel;
}

---

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

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

    m_nLabelNumber++;

    return tg;
}

---

From source file:IntersectTest.java

public BranchGroup createSceneGraph() {

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

    // 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);//  www. j  a va 2  s  .c o  m

    // Set up the directional lights
    Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f);
    Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f);
    Color3f light2Color = new Color3f(0.3f, 0.3f, 0.4f);
    Vector3f light2Direction = new Vector3f(-6.0f, -2.0f, -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);

    Transform3D t3 = new Transform3D();

    // Shapes
    for (int x = 0; x < 3; x++) {
        for (int y = 0; y < 3; y++) {
            for (int z = 0; z < 3; z++) {
                t3.setTranslation(new Vector3d(-4 + x * 4.0, -4 + y * 4.0, -20 - z * 4.0));
                TransformGroup objTrans = new TransformGroup(t3);

                objRoot.addChild(objTrans);

                // Create a simple shape leaf node, add it to the scene
                // graph.
                GeometryArray geom = null;

                if (((x + y + z) % 2) == 0) {
                    geom = new RandomColorCube();
                } else {
                    geom = new RandomColorTetrahedron();
                }

                Shape3D shape = new Shape3D(geom);

                // use the utility method to set the capabilities
                PickTool.setCapabilities(shape, PickTool.INTERSECT_FULL);

                objTrans.addChild(shape);
            }
        }
    }

    // Lines
    Point3f[] verts = { new Point3f(-2.0f, 0.0f, 0.0f), new Point3f(2.0f, 0.0f, 0.0f) };
    Color3f grey = new Color3f(0.7f, 0.7f, 0.7f);
    Color3f[] colors = { grey, grey };

    for (int y = 0; y < 5; y++) {
        for (int z = 0; z < 5; z++) {
            t3.setTranslation(new Vector3d(7.0, -4 + y * 2.0, -20.0 - z * 2.0));
            TransformGroup objTrans = new TransformGroup(t3);

            objRoot.addChild(objTrans);

            LineArray la = new LineArray(verts.length, LineArray.COORDINATES | LineArray.COLOR_3);
            la.setCoordinates(0, verts);
            la.setColors(0, colors);

            Shape3D shape = new Shape3D();
            shape.setGeometry(la);

            // use the utility method to set the capabilities
            PickTool.setCapabilities(shape, PickTool.INTERSECT_FULL);

            objTrans.addChild(shape);
        }
    }

    // Points
    for (double x = -2.0; x <= 2.0; x += 1.0) {
        for (double y = -2.0; y <= 2.0; y += 1.0) {
            for (double z = -2.0; z <= 2.0; z += 1.0) {
                t3.setTranslation(new Vector3d(-10.0 + 2.0 * x, 0.0 + 2.0 * y, -20.0 + 2.0 * z));
                TransformGroup objTrans = new TransformGroup(t3);

                objRoot.addChild(objTrans);

                PointArray pa = new PointArray(1, PointArray.COORDINATES | PointArray.COLOR_3);

                pa.setCoordinate(0, new Point3d(0.0, 0.0, 0.0));
                pa.setColor(0, grey);

                Shape3D shape = new Shape3D();
                shape.setGeometry(pa);

                // use the utility method to set the capabilities
                PickTool.setCapabilities(shape, PickTool.INTERSECT_FULL);

                objTrans.addChild(shape);
            }
        }
    }

    return objRoot;
}

---

From source file:ConeYoyoApp.java

public BranchGroup createSceneGraph() {

    BranchGroup objRoot = new BranchGroup();

    // 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 objSpin = new TransformGroup();
    objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

    objRoot.addChild(objSpin);//from w  w  w  .j  a  v a 2s .c  om
    objSpin.addChild(new ConeYoyo().getBG());

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

    RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin);
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
    rotator.setSchedulingBounds(bounds);
    objSpin.addChild(rotator);

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

    return objRoot;
}

---

From source file:PickCollisionTest.java

protected void addCube(BranchGroup bg, double x, double y, double z, double sx, double sy, double sz,
        String name, boolean wireframe) {
    // create four ColorCube objects
    TransformGroup cubeTg = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setTranslation(new Vector3d(x, y, z));
    t3d.setScale(new Vector3d(sx, sy, sz));
    cubeTg.setTransform(t3d);// ww  w  . j  ava 2 s .  c o m
    ColorCube cube = new ColorCube(1.0);

    // we have to make the front face wireframe
    // or we can't see inside the box!
    if (wireframe) {
        Appearance app = new Appearance();
        app.setPolygonAttributes(
                new PolygonAttributes(PolygonAttributes.POLYGON_LINE, PolygonAttributes.CULL_NONE, 0));
        cube.setAppearance(app);
    }

    cubeTg.addChild(cube);
    recursiveSetUserData(cubeTg, name);

    bg.addChild(cubeTg);
}

---

From source file:Viewer3D.java

public void init() {
    if (filename == null) {
        // the path to the file for an applet
        try {/*from   w  w  w. ja  v  a  2  s  . c om*/
            java.net.URL path = getCodeBase();
            filename = new java.net.URL(path.toString() + "./ballcone.lws");
        } catch (java.net.MalformedURLException ex) {
            System.err.println(ex.getMessage());
            ex.printStackTrace();
            System.exit(1);
        }
    }

    // Construct the Lw3d loader and load the file
    Loader lw3dLoader = new Lw3dLoader(Loader.LOAD_ALL);
    Scene loaderScene = null;
    try {
        loaderScene = lw3dLoader.load(filename);
    } catch (Exception e) {
        e.printStackTrace();
        System.exit(1);
    }

    // Construct the applet canvas
    setLayout(new BorderLayout());
    GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();

    Canvas3D c = new Canvas3D(config);
    add("Center", c);

    // Create a basic universe setup and the root of our scene
    u = new SimpleUniverse(c);
    BranchGroup sceneRoot = new BranchGroup();

    // Change the back clip distance; the default is small for
    // some lw3d worlds
    View theView = u.getViewer().getView();
    theView.setBackClipDistance(50000f);

    // Now add the scene graph defined in the lw3d file
    if (loaderScene.getSceneGroup() != null) {
        // Instead of using the default view location (which may be
        // completely bogus for the particular file you're loading),
        // let's use the initial view from the file. We can get
        // this by getting the view groups from the scene (there's
        // only one for Lightwave 3D), then using the inverse of the
        // transform on that view as the transform for the entire scene.

        // First, get the view groups (shouldn't be null unless there
        // was something wrong in the load
        TransformGroup viewGroups[] = loaderScene.getViewGroups();

        // Get the Transform3D from the view and invert it
        Transform3D t = new Transform3D();
        viewGroups[0].getTransform(t);
        Matrix4d m = new Matrix4d();
        t.get(m);
        m.invert();
        t.set(m);

        // Now we've got the transform we want. Create an
        // appropriate TransformGroup and parent the scene to it.
        // Then insert the new group into the main BranchGroup.
        TransformGroup sceneTransform = new TransformGroup(t);
        sceneTransform.addChild(loaderScene.getSceneGroup());
        sceneRoot.addChild(sceneTransform);
    }

    // Make the scene graph live by inserting the root into the universe
    u.addBranchGraph(sceneRoot);
}

---

From source file:MultiTextureTest.java

public BranchGroup createSceneGraph() {
    // 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);/*from ww  w  .  j  a v a2  s  . c  o  m*/
    objScale.setTransform(t3d);
    objRoot.addChild(objScale);

    TransformGroup objTrans = new TransformGroup();
    //write-enable for behaviors
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    objTrans.setCapability(TransformGroup.ENABLE_PICK_REPORTING);
    objScale.addChild(objTrans);

    Appearance ap = new Appearance();

    // load textures
    TextureAttributes texAttr1 = new TextureAttributes();
    texAttr1.setTextureMode(TextureAttributes.DECAL);
    TextureAttributes texAttr2 = new TextureAttributes();
    texAttr2.setTextureMode(TextureAttributes.MODULATE);

    TextureLoader tex = new TextureLoader(stoneImage, new String("RGB"), this);
    if (tex == null)
        return null;
    stoneTex = tex.getTexture();

    tex = new TextureLoader(skyImage, new String("RGB"), this);
    if (tex == null)
        return null;
    skyTex = tex.getTexture();

    lightTex = createLightMap();

    textureUnitState[0] = new TextureUnitState(stoneTex, texAttr1, null);
    textureUnitState[0].setCapability(TextureUnitState.ALLOW_STATE_WRITE);

    textureUnitState[1] = new TextureUnitState(lightTex, texAttr2, null);
    textureUnitState[1].setCapability(TextureUnitState.ALLOW_STATE_WRITE);

    ap.setTextureUnitState(textureUnitState);

    //Create a Box
    Box BoxObj = new Box(1.5f, 1.5f, 0.8f, Box.GENERATE_NORMALS | Box.GENERATE_TEXTURE_COORDS, ap, 2);
    // add it to the scene graph.
    objTrans.addChild(BoxObj);

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

    //Shine it with two lights.
    Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
    Color3f lColor2 = new Color3f(0.2f, 0.2f, 0.1f);
    Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f);
    Vector3f lDir2 = new Vector3f(0.0f, 0.0f, -1.0f);
    DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
    DirectionalLight lgt2 = new DirectionalLight(lColor2, lDir2);
    lgt1.setInfluencingBounds(bounds);
    lgt2.setInfluencingBounds(bounds);
    objScale.addChild(lgt1);
    objScale.addChild(lgt2);

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

    return objRoot;
}

---

From source file:SimpleKeyNav.java

/**
 * Build the content branch for the scene graph
 * //from  w ww  . ja  v  a2 s.co m
 * @return BranchGroup that is the root of the content
 */
protected BranchGroup buildContentBranch() {
    //Create the appearance an appearance for the two cubes
    Appearance app1 = new Appearance();
    Appearance app2 = new Appearance();
    Color3f ambientColour1 = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f ambientColour2 = new Color3f(1.0f, 1.0f, 0.0f);
    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);
    float shininess = 20.0f;
    app1.setMaterial(new Material(ambientColour1, emissiveColour, diffuseColour1, specularColour, shininess));
    app2.setMaterial(new Material(ambientColour2, emissiveColour, diffuseColour2, specularColour, shininess));
    //Make two cubes
    Box leftCube = new Box(1.0f, 1.0f, 1.0f, app1);
    Box rightCube = new Box(1.0f, 1.0f, 1.0f, app2);

    BranchGroup contentBranch = new BranchGroup();
    addLights(contentBranch);
    //Put it all together
    Transform3D leftGroupXfm = new Transform3D();
    leftGroupXfm.set(new Vector3d(-1.5, 0.0, 0.0));
    TransformGroup leftGroup = new TransformGroup(leftGroupXfm);
    Transform3D rightGroupXfm = new Transform3D();
    rightGroupXfm.set(new Vector3d(1.5, 0.0, 0.0));
    TransformGroup rightGroup = new TransformGroup(rightGroupXfm);

    leftGroup.addChild(leftCube);
    rightGroup.addChild(rightCube);
    contentBranch.addChild(leftGroup);
    contentBranch.addChild(rightGroup);
    return contentBranch;

}

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