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:ExClip.java

public Group buildScene() {
    // Get the current color
    Color3f color = (Color3f) colors[currentColor].value;
    float front = ((Float) fronts[currentFront].value).floatValue();
    float back = ((Float) backs[currentBack].value).floatValue();

    // Turn off the example headlight
    setHeadlightEnable(false);/*from  w  w w. j  a  v  a  2  s .  co  m*/

    // Default to walk navigation
    setNavigationType(Walk);

    // Create the scene group
    Group scene = new Group();

    // BEGIN EXAMPLE TOPIC
    // Create influencing bounds
    BoundingSphere worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center
            1000.0); // Extent

    // Set the fog color, front & back distances, and
    // its influencing bounds
    fog = new LinearFog();
    fog.setColor(color);
    fog.setFrontDistance(front);
    fog.setBackDistance(back);
    fog.setCapability(Fog.ALLOW_COLOR_WRITE);
    fog.setCapability(LinearFog.ALLOW_DISTANCE_WRITE);
    fog.setInfluencingBounds(worldBounds);
    scene.addChild(fog);

    // Add a clip node with it's clip distance (back
    // distance) set to the fog's back distance. This
    // insures that shapes are clipped off, and not drawn,
    // from the fog back (maximum density) onwards into
    // the distance.
    clip = new Clip();
    clip.setBackDistance(back);
    clip.setCapability(Clip.ALLOW_BACK_DISTANCE_WRITE);
    clip.setApplicationBounds(worldBounds);
    scene.addChild(clip);
    // END EXAMPLE TOPIC

    // Set the background color and its application bounds
    //   Usually, the background color should match the fog color
    //   or the results look odd.
    background = new Background();
    background.setColor(color);
    background.setApplicationBounds(worldBounds);
    background.setCapability(Background.ALLOW_COLOR_WRITE);
    scene.addChild(background);

    // Build foreground geometry
    scene.addChild(new ColumnScene(this));

    return scene;
}

---

From source file:ExSound.java

public Group buildScene() {
    // Get the initial sound volume
    float vol = ((Float) volumes[currentVolume].value).floatValue();

    // Turn off the example headlight
    setHeadlightEnable(false);//w w  w.ja v a2  s .c o  m

    // Default to walk navigation
    setNavigationType(Walk);

    // Build the scene group
    Group scene = new Group();

    //
    // Preload the sounds
    //
    if (debug)
        System.err.println("  sounds...");
    String path = getCurrentDirectory();
    MediaContainer backgroundMedia = new MediaContainer(path + "canon.wav");
    backgroundMedia.setCacheEnable(true);

    MediaContainer pointMedia = new MediaContainer(path + "willow1.wav");
    pointMedia.setCacheEnable(true);

    // BEGIN EXAMPLE TOPIC
    // Create influencing bounds
    BoundingSphere worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center
            1000.0); // Extent

    // Background sound
    backgroundSound = new BackgroundSound();
    backgroundSound.setEnable(backgroundSoundOnOff);
    backgroundSound.setLoop(Sound.INFINITE_LOOPS);
    backgroundSound.setSoundData(backgroundMedia);
    backgroundSound.setInitialGain(vol);
    backgroundSound.setSchedulingBounds(worldBounds);
    backgroundSound.setCapability(Sound.ALLOW_ENABLE_WRITE);
    backgroundSound.setCapability(Sound.ALLOW_INITIAL_GAIN_WRITE);
    scene.addChild(backgroundSound);

    // Create a distance gain array for the point sound
    Point2f[] distanceGain = { new Point2f(9.0f, 1.0f), // Full volume
            new Point2f(10.0f, 0.5f), // Half volume
            new Point2f(20.0f, 0.25f), // Quarter volume
            new Point2f(30.0f, 0.0f), // Zero volume
    };

    // Point sound
    pointSound = new PointSound();
    pointSound.setEnable(pointSoundOnOff);
    pointSound.setPosition(new Point3f(pointX, soundHeight, 0.0f));
    pointSound.setLoop(Sound.INFINITE_LOOPS);
    pointSound.setSoundData(pointMedia);
    pointSound.setInitialGain(vol);
    pointSound.setDistanceGain(distanceGain);
    pointSound.setSchedulingBounds(worldBounds);
    pointSound.setCapability(Sound.ALLOW_ENABLE_WRITE);
    pointSound.setCapability(Sound.ALLOW_INITIAL_GAIN_WRITE);
    scene.addChild(pointSound);
    // END EXAMPLE TOPIC

    // Build a few lights, one per sound. We'll turn them
    // on when the associated sound is on.
    ambientLight = new AmbientLight();
    ambientLight.setEnable(backgroundSoundOnOff);
    ambientLight.setColor(Gray);
    ambientLight.setInfluencingBounds(worldBounds);
    ambientLight.setCapability(Light.ALLOW_STATE_WRITE);
    scene.addChild(ambientLight);

    pointLight = new PointLight();
    pointLight.setEnable(pointSoundOnOff);
    pointLight.setColor(White);
    pointLight.setPosition(0.0f, soundHeight, 0.0f);
    pointLight.setInfluencingBounds(worldBounds);
    pointLight.setCapability(Light.ALLOW_STATE_WRITE);
    scene.addChild(pointLight);

    // Add a basic ambient light for when all sounds (and
    // their lights) are off so that the world isn't dark
    AmbientLight amb = new AmbientLight();
    amb.setEnable(true);
    amb.setColor(Gray);
    amb.setInfluencingBounds(worldBounds);
    amb.setCapability(Light.ALLOW_STATE_WRITE);
    scene.addChild(amb);

    // Build foreground geometry
    scene.addChild(buildForeground());

    return scene;
}

---

From source file:EnvironmentExplorer.java

void setupLights() {

    lightGroup = new Group();

    // Set up the ambient light
    lightAmbient = new AmbientLight(darkGrey);
    lightAmbient.setInfluencingBounds(infiniteBounds);
    lightAmbient.setCapability(Light.ALLOW_STATE_WRITE);
    lightAmbient.setEnable(true);/*from w w  w.j ava  2 s.  c om*/
    lightGroup.addChild(lightAmbient);

    // Set up the directional light
    Vector3f lightDirection = new Vector3f(0.65f, -0.65f, -0.40f);
    lightDirectional = new DirectionalLight(white, lightDirection);
    lightDirectional.setInfluencingBounds(infiniteBounds);
    lightDirectional.setEnable(true);
    lightDirectional.setCapability(Light.ALLOW_STATE_WRITE);
    lightGroup.addChild(lightDirectional);

    // Set up the point light
    Point3f lightPosition = new Point3f(-1.0f, 1.0f, 0.6f);
    lightPoint = new PointLight(white, lightPosition, attenuation);
    lightPoint.setInfluencingBounds(infiniteBounds);
    lightPoint.setEnable(false);
    lightPoint.setCapability(Light.ALLOW_STATE_WRITE);
    lightPoint.setCapability(PointLight.ALLOW_ATTENUATION_WRITE);
    lightGroup.addChild(lightPoint);

    // Set up the spot light
    // Point the light back at the origin
    lightSpot = new SpotLight(white, lightPosition, attenuation, lightDirection,
            (float) Math.toRadians(spotSpreadAngle), spotConcentration);
    lightSpot.setInfluencingBounds(infiniteBounds);
    lightSpot.setEnable(false);
    lightSpot.setCapability(Light.ALLOW_STATE_WRITE);
    lightSpot.setCapability(PointLight.ALLOW_ATTENUATION_WRITE);
    lightSpot.setCapability(SpotLight.ALLOW_CONCENTRATION_WRITE);
    lightSpot.setCapability(SpotLight.ALLOW_SPREAD_ANGLE_WRITE);
    lightGroup.addChild(lightSpot);
}

---

From source file:J3dSwingFrame.java

public Camera() {
    hud_group = new Group();
    hud_group.setCapability(Group.ALLOW_CHILDREN_EXTEND);

    platform = new ViewPlatform();
    location = new Transform3D();

    root_tx_grp = new TransformGroup();
    root_tx_grp.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    root_tx_grp.setTransform(location);//from   w ww.  java  2  s  .co m
    root_tx_grp.addChild(platform);
    root_tx_grp.addChild(hud_group);

    // now create the headlight
    headlight = new DirectionalLight();
    headlight.setCapability(Light.ALLOW_STATE_WRITE);
    headlight.setColor(White);
    headlight.setInfluencingBounds(LIGHT_BOUNDS);
    root_tx_grp.addChild(headlight);

    body = new PhysicalBody();
    env = new PhysicalEnvironment();

    view = new View();
    view.setBackClipDistance(BACK_CLIP_DISTANCE);
    view.setPhysicalBody(body);
    view.setPhysicalEnvironment(env);
    view.attachViewPlatform(platform);
}

---

From source file:ExDepthCue.java

public Group buildIsoline() {
    Group group = new Group();

    //                           alpha theta radius r g b
    group.addChild(buildSurface(3.0, 5.0, 2.194, 1.0f, 0.0f, 0.0f));
    group.addChild(buildSurface(2.0, 4.0, 1.181, 1.0f, 0.5f, 0.0f));
    group.addChild(buildSurface(1.0, 3.0, 0.506, 1.0f, 1.0f, 0.0f));

    return group;
}

---

From source file:KeyNavigateTest.java

public Group createFloor(Group g) {
    System.out.println("Creating floor");

    Group floorGroup = new Group();
    Land floorTile = null;// w ww.ja va2 s  .com

    // use a shared Appearance so we only store 1 copy of the texture
    Appearance app = new Appearance();
    g.addChild(floorGroup);

    final double kNumTiles = 6;

    for (double x = -FLOOR_WIDTH + FLOOR_WIDTH / (2 * kNumTiles); x < FLOOR_WIDTH; x = x
            + FLOOR_WIDTH / kNumTiles) {
        for (double z = -FLOOR_LENGTH + FLOOR_LENGTH / (2 * kNumTiles); z < FLOOR_LENGTH; z = z
                + FLOOR_LENGTH / kNumTiles) {
            floorTile = new Land(this, g, ComplexObject.GEOMETRY | ComplexObject.TEXTURE);
            floorTile.createObject(app, new Vector3d(x, m_kFloorLevel, z),
                    new Vector3d(FLOOR_WIDTH / (2 * kNumTiles), 1, FLOOR_LENGTH / (2 * kNumTiles)), "floor.gif",
                    null, null);
        }
    }

    return floorGroup;
}

---

From source file:ExBluePrint.java

private Group buildGadget() {
    if (debug)/* ww  w. jav  a 2  s  .  co m*/
        System.err.println("  gadget...");
    //
    //  Create two appearances:
    //    wireframeApp: draw as blue wireframe
    //    shadedApp: draw as metalic shaded polygons
    //

    //  Wireframe:
    //    no Material - defaults to coloring attributes color
    //    polygons as lines, with backfaces
    //    thick lines
    Appearance wireframeApp = new Appearance();

    ColoringAttributes wireframeCatt = new ColoringAttributes();
    wireframeCatt.setColor(0.0f, 0.2559f, 0.4213f);
    wireframeCatt.setShadeModel(ColoringAttributes.SHADE_FLAT);
    wireframeApp.setColoringAttributes(wireframeCatt);

    PolygonAttributes wireframePatt = new PolygonAttributes();
    wireframePatt.setPolygonMode(PolygonAttributes.POLYGON_LINE);
    wireframePatt.setCullFace(PolygonAttributes.CULL_NONE);
    wireframeApp.setPolygonAttributes(wireframePatt);

    LineAttributes wireframeLatt = new LineAttributes();
    wireframeLatt.setLineWidth(2.0f);
    wireframeApp.setLineAttributes(wireframeLatt);

    //  Shaded:
    //    silver material
    Appearance shadedApp = new Appearance();

    Material shadedMat = new Material();
    shadedMat.setAmbientColor(0.30f, 0.30f, 0.30f);
    shadedMat.setDiffuseColor(0.30f, 0.30f, 0.50f);
    shadedMat.setSpecularColor(0.60f, 0.60f, 0.80f);
    shadedMat.setShininess(0.10f);
    shadedApp.setMaterial(shadedMat);

    ColoringAttributes shadedCatt = new ColoringAttributes();
    shadedCatt.setShadeModel(ColoringAttributes.SHADE_GOURAUD);
    shadedApp.setColoringAttributes(shadedCatt);

    //
    //  Create a switch group to hold two versions of the
    //  shape: one wireframe, and one shaded
    //
    Transform3D tr = new Transform3D();
    tr.set(new Vector3f(-1.0f, 0.2f, 0.0f));
    TransformGroup gadget = new TransformGroup(tr);
    shadingSwitch = new Switch();
    shadingSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);
    Group wireframe = new Group();
    Group shaded = new Group();
    shadingSwitch.addChild(wireframe);
    shadingSwitch.addChild(shaded);
    shadingSwitch.setWhichChild(1); // shaded
    gadget.addChild(shadingSwitch);

    //
    //  Build a gear (wireframe and shaded)
    //
    tr = new Transform3D();
    tr.rotY(Math.PI / 2.0);
    TransformGroup tg = new TransformGroup(tr);
    SpurGear gear = new SpurGearThinBody(24, // tooth count
            1.6f, // pitch circle radius
            0.3f, // shaft radius
            0.08f, // addendum
            0.05f, // dedendum
            0.3f, // gear thickness
            0.28f, // tooth tip thickness
            wireframeApp);// appearance
    tg.addChild(gear);
    wireframe.addChild(tg);

    tg = new TransformGroup(tr);
    gear = new SpurGearThinBody(24, // tooth count
            1.6f, // pitch circle radius
            0.3f, // shaft radius
            0.08f, // addendum
            0.05f, // dedendum
            0.3f, // gear thickness
            0.28f, // tooth tip thickness
            shadedApp); // appearance
    tg.addChild(gear);
    shaded.addChild(tg);

    //
    //  Build another gear (wireframe and shaded)
    //
    tr.rotY(Math.PI / 2.0);
    Vector3f trans = new Vector3f(-0.5f, 0.0f, 0.0f);
    tr.setTranslation(trans);
    tg = new TransformGroup(tr);
    gear = new SpurGearThinBody(30, // tooth count
            2.0f, // pitch circle radius
            0.3f, // shaft radius
            0.08f, // addendum
            0.05f, // dedendum
            0.3f, // gear thickness
            0.28f, // tooth tip thickness
            wireframeApp);// appearance
    tg.addChild(gear);
    wireframe.addChild(tg);

    tg = new TransformGroup(tr);
    gear = new SpurGearThinBody(30, // tooth count
            2.0f, // pitch circle radius
            0.3f, // shaft radius
            0.08f, // addendum
            0.05f, // dedendum
            0.3f, // gear thickness
            0.28f, // tooth tip thickness
            shadedApp); // appearance
    tg.addChild(gear);
    shaded.addChild(tg);

    //
    //  Build a cylindrical shaft (wireframe and shaded)
    //
    tr.rotZ(-Math.PI / 2.0);
    trans = new Vector3f(1.0f, 0.0f, 0.0f);
    tr.setTranslation(trans);
    tg = new TransformGroup(tr);
    Cylinder cyl = new Cylinder(0.3f, // radius
            4.0f, // length
            Primitive.GENERATE_NORMALS, // format
            16, // radial resolution
            1, // length-wise resolution
            wireframeApp);// appearance
    tg.addChild(cyl);
    wireframe.addChild(tg);

    tg = new TransformGroup(tr);
    cyl = new Cylinder(0.3f, // radius
            4.0f, // length
            Primitive.GENERATE_NORMALS, // format
            16, // radial resolution
            1, // length-wise resolution
            shadedApp); // appearance
    tg.addChild(cyl);
    shaded.addChild(tg);

    //
    //  Build shaft teeth (wireframe and shaded)
    //
    tr.rotY(Math.PI / 2.0);
    trans = new Vector3f(2.05f, 0.0f, 0.0f);
    tr.setTranslation(trans);
    tg = new TransformGroup(tr);
    gear = new SpurGear(12, // tooth count
            0.5f, // pitch circle radius
            0.3f, // shaft radius
            0.05f, // addendum
            0.05f, // dedendum
            1.5f, // gear thickness
            0.8f, // tooth tip thickness
            wireframeApp);// appearance
    tg.addChild(gear);
    wireframe.addChild(tg);

    tg = new TransformGroup(tr);
    gear = new SpurGear(12, // tooth count
            0.5f, // pitch circle radius
            0.3f, // shaft radius
            0.05f, // addendum
            0.05f, // dedendum
            1.5f, // gear thickness
            0.8f, // tooth tip thickness
            shadedApp); // appearance
    tg.addChild(gear);
    shaded.addChild(tg);

    return gadget;
}

---

From source file:KeyNavigateTest.java

public Group createCeiling(Group g) {
    System.out.println("Creating ceiling");

    Group ceilingGroup = new Group();
    Land ceilingTile = null;/*from   ww  w .  j a  v  a 2 s.  c om*/

    // because we are technically viewing the ceiling from below
    // we want to switch the normals using a PolygonAttributes.
    Appearance app = new Appearance();
    app.setPolygonAttributes(
            new PolygonAttributes(PolygonAttributes.POLYGON_FILL, PolygonAttributes.CULL_NONE, 0, false));

    g.addChild(ceilingGroup);

    final double kNumTiles = 6;

    for (double x = -FLOOR_WIDTH + FLOOR_WIDTH / (2 * kNumTiles); x < FLOOR_WIDTH; x = x
            + FLOOR_WIDTH / kNumTiles) {
        for (double z = -FLOOR_LENGTH + FLOOR_LENGTH / (2 * kNumTiles); z < FLOOR_LENGTH; z = z
                + FLOOR_LENGTH / kNumTiles) {
            ceilingTile = new Land(this, g, ComplexObject.GEOMETRY | ComplexObject.TEXTURE);
            ceilingTile.createObject(app, new Vector3d(x, m_kCeilingLevel, z),
                    new Vector3d(FLOOR_WIDTH / (2 * kNumTiles), 1, FLOOR_LENGTH / (2 * kNumTiles)),
                    "ceiling.gif", null, null);
        }
    }

    return ceilingGroup;
}

---

From source file:TexBug.java

void setupScene() {

    scene = new Group();

    // create a sphere with the shared appearance
    Sphere sphere = new Sphere(1.0f, Sphere.GENERATE_NORMALS | Sphere.GENERATE_TEXTURE_COORDS, appearance);
    scene.addChild(sphere);/* w ww.  j  a va2  s.  com*/

}

---

From source file:LightTest.java

public Group createGeometry() {
    Group g = new Group();
    m_Light.setUserData(this);

    return g;
}

---

• «
• 1
• 2
• 3
• 4
• »