Example usage for javax.media.j3d Group Group

Introduction

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

Prototype

public Group() 

Source Link

Document

Constructs a Group node with default parameters.

Usage

From source file:BehaviorTest.java

public void addBehaviorToParentGroup(Group nodeParentGroup) {
    nodeParentGroup.addChild(this);

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

    m_BoundsSwitch = new Switch();
    m_BoundsSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);

    Appearance app = new Appearance();

    PolygonAttributes polyAttrbutes = new PolygonAttributes();
    polyAttrbutes.setPolygonMode(PolygonAttributes.POLYGON_LINE);
    polyAttrbutes.setCullFace(PolygonAttributes.CULL_NONE);
    app.setPolygonAttributes(polyAttrbutes);

    m_BoundsSwitch.addChild(new Sphere(1, app));

    ColorCube cube = new ColorCube();
    cube.setAppearance(app);/*www  .  j  a va  2  s .c o m*/

    Group g = new Group();
    g.addChild(cube);
    m_BoundsSwitch.addChild(g);

    m_BoundsSwitch.setWhichChild(Switch.CHILD_NONE);

    m_TransformGroup.addChild(m_BoundsSwitch);
    nodeParentGroup.addChild(m_TransformGroup);
}

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From source file:KeyNavigateTest.java

public Group createMap(Group g) {
    System.out.println("Creating map items");

    Group mapGroup = new Group();
    g.addChild(mapGroup);/*  ww w.j  av  a 2 s  . c o  m*/

    Texture tex = new TextureLoader(m_szMapName, this).getTexture();
    m_MapImage = ((ImageComponent2D) tex.getImage(0)).getImage();

    float imageWidth = m_MapImage.getWidth();
    float imageHeight = m_MapImage.getHeight();

    FLOOR_WIDTH = imageWidth * 8;
    FLOOR_LENGTH = imageHeight * 8;

    for (int nPixelX = 1; nPixelX < imageWidth - 1; nPixelX++) {
        for (int nPixelY = 1; nPixelY < imageWidth - 1; nPixelY++)
            createMapItem(mapGroup, nPixelX, nPixelY);

        float percentDone = 100 * (float) nPixelX / (float) (imageWidth - 2);
        System.out.println("   " + (int) (percentDone) + "%");
    }

    createExternalWall(mapGroup);

    return mapGroup;
}

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From source file:ExLinearFog.java

private Group buildColumns(SharedGroup column) {
    Group group = new Group();

    // Place columns
    float x = -ColumnSideOffset;
    float y = -1.6f;
    float z = ColumnDepthSpacing;
    float xSpacing = 2.0f * ColumnSideOffset;
    float zSpacing = -ColumnDepthSpacing;

    // BEGIN EXAMPLE TOPIC
    Vector3f trans = new Vector3f();
    Transform3D tr = new Transform3D();
    TransformGroup tg;//w ww. java  2s . c o m

    for (int i = 0; i < NumberOfColumns; i++) {
        // Left link
        trans.set(x, y, z);
        tr.set(trans);
        tg = new TransformGroup(tr);
        tg.addChild(new Link(column));
        group.addChild(tg);

        // Right link
        trans.set(x + xSpacing, y, z);
        tr.set(trans);
        tg = new TransformGroup(tr);
        tg.addChild(new Link(column));
        group.addChild(tg);

        z += zSpacing;
    }
    // END EXAMPLE TOPIC

    return group;
}

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From source file:ExHenge.java

public Group buildRing(SharedGroup sg) {
    Group g = new Group();

    g.addChild(new Link(sg)); // 0 degrees

    TransformGroup tg = new TransformGroup();
    Transform3D tr = new Transform3D();
    tr.rotY(0.785); // 45 degrees
    tg.setTransform(tr);/*from  ww w . ja v  a2 s  . c o  m*/
    tg.addChild(new Link(sg));
    g.addChild(tg);

    tg = new TransformGroup();
    tr = new Transform3D();
    tr.rotY(-0.785); // -45 degrees
    tg.setTransform(tr);
    tg.addChild(new Link(sg));
    g.addChild(tg);

    tg = new TransformGroup();
    tr = new Transform3D();
    tr.rotY(1.571); // 90 degrees
    tg.setTransform(tr);
    tg.addChild(new Link(sg));
    g.addChild(tg);

    tg = new TransformGroup();
    tr = new Transform3D();
    tr.rotY(-1.571); // -90 degrees
    tg.setTransform(tr);
    tg.addChild(new Link(sg));
    g.addChild(tg);

    tg = new TransformGroup();
    tr = new Transform3D();
    tr.rotY(2.356); // 135 degrees
    tg.setTransform(tr);
    tg.addChild(new Link(sg));
    g.addChild(tg);

    tg = new TransformGroup();
    tr = new Transform3D();
    tr.rotY(-2.356); // -135 degrees
    tg.setTransform(tr);
    tg.addChild(new Link(sg));
    g.addChild(tg);

    tg = new TransformGroup();
    tr = new Transform3D();
    tr.rotY(Math.PI); // 180 degrees
    tg.setTransform(tr);
    tg.addChild(new Link(sg));
    g.addChild(tg);

    return g;
}

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From source file:ExText.java

/**
 * Builds the scene. Example application subclasses should replace this
 * method with their own method to build 3D content.
 * /*from w w  w.j a  v a 2  s  . c o m*/
 * @return a Group containing 3D content to display
 */
public Group buildScene() {
    // Build the scene group containing nothing
    Group scene = new Group();
    return scene;
}

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From source file:KeyNavigateTest.java

protected Group createGeometryGroup(Appearance app, Vector3d position, Vector3d scale, String szTextureFile,
        String szSoundFile) {/*from  w w w  .j av  a  2s.  c om*/
    Group g = new Group();

    app.setPolygonAttributes(
            new PolygonAttributes(PolygonAttributes.POLYGON_FILL, PolygonAttributes.CULL_NONE, 0, false));
    app.setTransparencyAttributes(new TransparencyAttributes(TransparencyAttributes.BLENDED, 1.0f));

    m_TextureAttributes = new TextureAttributes(TextureAttributes.REPLACE, new Transform3D(),
            new Color4f(0, 0, 0, 1), TextureAttributes.FASTEST);
    app.setTextureAttributes(m_TextureAttributes);

    if ((m_nFlags & ComplexObject.TEXTURE) == ComplexObject.TEXTURE)
        setTexture(app, szTextureFile);

    Cone cone = new Cone(1, 1, Primitive.GENERATE_TEXTURE_COORDS, app);

    g.addChild(cone);

    attachBehavior(new TextureAnimationBehavior(m_TextureAttributes));

    return g;
}

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From source file:AppearanceExplorer.java

Group setupLights() {

    Group group = new Group();

    // set up the BoundingSphere for all the lights
    BoundingSphere bounds = new BoundingSphere(new Point3d(), 100.0);

    // Set up the ambient light
    AmbientLight lightAmbient = new AmbientLight(medGrey);
    lightAmbient.setInfluencingBounds(bounds);
    lightAmbient.setCapability(Light.ALLOW_STATE_WRITE);
    group.addChild(lightAmbient);//w w w. j ava  2  s  .  co m

    lightSwitch = new Switch();
    lightSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);
    group.addChild(lightSwitch);

    // Set up the directional light
    Vector3f lightDirection1 = new Vector3f(0.0f, 0.0f, -1.0f);
    DirectionalLight lightDirectional1 = new DirectionalLight(white, lightDirection1);
    lightDirectional1.setInfluencingBounds(bounds);
    lightDirectional1.setCapability(Light.ALLOW_STATE_WRITE);
    lightSwitch.addChild(lightDirectional1);

    Point3f lightPos1 = new Point3f(-4.0f, 8.0f, 16.0f);
    Point3f lightAttenuation1 = new Point3f(1.0f, 0.0f, 0.0f);
    PointLight pointLight1 = new PointLight(brightWhite, lightPos1, lightAttenuation1);
    pointLight1.setInfluencingBounds(bounds);
    lightSwitch.addChild(pointLight1);

    Point3f lightPos2 = new Point3f(-16.0f, 8.0f, 4.0f);
    //Point3f lightPos = new Point3f(-4.0f, 2.0f, 1.0f);
    Point3f lightAttenuation2 = new Point3f(1.0f, 0.0f, 0.0f);
    PointLight pointLight2 = new PointLight(white, lightPos2, lightAttenuation2);
    pointLight2.setInfluencingBounds(bounds);
    lightSwitch.addChild(pointLight2);

    return group;
}

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From source file:FourByFour.java

public Poles(Appearance appearance) {
    float x = -30.0f;
    float z = -30.0f;
    group = new Group();
    for (int i = 0; i < 4; i++) {
        for (int j = 0; j < 4; j++) {
            Cylinder c = new Cylinder(x, z, 1.0f, 60.0f, 10, appearance);
            group.addChild(c.getShape());
            x += 20.0f;/*from w ww  .j a  v a  2 s.  c  o m*/
        }
        x = -30.0f;
        z += 20.0f;
    }
}

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From source file:FourByFour.java

public Positions() {

    // Define colors for lighting
    Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f red = new Color3f(0.9f, 0.1f, 0.2f);
    Color3f blue = new Color3f(0.3f, 0.3f, 0.8f);
    Color3f yellow = new Color3f(1.0f, 1.0f, 0.0f);
    Color3f ambRed = new Color3f(0.3f, 0.03f, 0.03f);
    Color3f ambBlue = new Color3f(0.03f, 0.03f, 0.3f);
    Color3f ambYellow = new Color3f(0.3f, 0.3f, 0.03f);
    Color3f ambWhite = new Color3f(0.3f, 0.3f, 0.3f);
    Color3f specular = new Color3f(1.0f, 1.0f, 1.0f);

    // Create the red appearance node
    redMat = new Material(ambRed, black, red, specular, 100.f);
    redMat.setLightingEnable(true);//ww w.  j  a v  a2 s  . co m
    redApp = new Appearance();
    redApp.setMaterial(redMat);

    // Create the blue appearance node
    blueMat = new Material(ambBlue, black, blue, specular, 100.f);
    blueMat.setLightingEnable(true);
    blueApp = new Appearance();
    blueApp.setMaterial(blueMat);

    // Create the yellow appearance node
    yellowMat = new Material(ambYellow, black, yellow, specular, 100.f);
    yellowMat.setLightingEnable(true);
    yellowApp = new Appearance();
    yellowApp.setMaterial(yellowMat);

    // Create the white appearance node
    whiteMat = new Material(ambWhite, black, white, specular, 100.f);
    whiteMat.setLightingEnable(true);
    whiteApp = new Appearance();
    whiteApp.setMaterial(whiteMat);

    // Load the point array with the offset (coordinates) for each of
    // the 64 positions.
    point = new Vector3f[64];
    int count = 0;
    for (int i = -30; i < 40; i += 20) {
        for (int j = -30; j < 40; j += 20) {
            for (int k = -30; k < 40; k += 20) {
                point[count] = new Vector3f((float) k, (float) j, (float) i);
                count++;
            }
        }
    }

    // Create the switch nodes
    posSwitch = new Switch(Switch.CHILD_MASK);
    humanSwitch = new Switch(Switch.CHILD_MASK);
    machineSwitch = new Switch(Switch.CHILD_MASK);

    // Set the capability bits
    posSwitch.setCapability(Switch.ALLOW_SWITCH_READ);
    posSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);

    humanSwitch.setCapability(Switch.ALLOW_SWITCH_READ);
    humanSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);

    machineSwitch.setCapability(Switch.ALLOW_SWITCH_READ);
    machineSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);

    // Create the bit masks
    posMask = new BitSet();
    humanMask = new BitSet();
    machineMask = new BitSet();

    // Create the small white spheres that mark unoccupied
    // positions.
    posSphere = new Sphere[64];
    for (int i = 0; i < 64; i++) {
        Transform3D transform3D = new Transform3D();
        transform3D.set(point[i]);
        TransformGroup transformGroup = new TransformGroup(transform3D);
        posSphere[i] = new Sphere(2.0f, Sphere.GENERATE_NORMALS | Sphere.ENABLE_APPEARANCE_MODIFY, 12,
                whiteApp);
        Shape3D shape = posSphere[i].getShape();
        ID id = new ID(i);
        shape.setUserData(id);
        transformGroup.addChild(posSphere[i]);
        posSwitch.addChild(transformGroup);
        posMask.set(i);
    }

    // Create the red spheres that mark the user's positions.
    for (int i = 0; i < 64; i++) {
        Transform3D transform3D = new Transform3D();
        transform3D.set(point[i]);
        TransformGroup transformGroup = new TransformGroup(transform3D);
        transformGroup.addChild(new Sphere(7.0f, redApp));
        humanSwitch.addChild(transformGroup);
        humanMask.clear(i);
    }

    // Create the blue cubes that mark the computer's positions.
    for (int i = 0; i < 64; i++) {
        Transform3D transform3D = new Transform3D();
        transform3D.set(point[i]);
        TransformGroup transformGroup = new TransformGroup(transform3D);
        BigCube cube = new BigCube(blueApp);
        transformGroup.addChild(cube.getChild());
        machineSwitch.addChild(transformGroup);
        machineMask.clear(i);
    }

    // Set the positions mask
    posSwitch.setChildMask(posMask);
    humanSwitch.setChildMask(humanMask);
    machineSwitch.setChildMask(machineMask);

    // Throw everything into a single group
    group = new Group();
    group.addChild(posSwitch);
    group.addChild(humanSwitch);
    group.addChild(machineSwitch);
}

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