com.sun.j3d.utils.geometry.Sphere Java Examples

public Ball(double x, double y, double z, double vx, double vy, double vz) {
    position = new Vector3d(x, y, z);
    speed = new Vector3d(vx, vy, vz);

    // �ړ��”\
    this.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    this.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

    app = new Appearance();
    app.setTexture(loadTexture("carpet.jpg"));

    // �{�[����lj�
    this.addChild(new Sphere(radius, Sphere.GENERATE_TEXTURE_COORDS, 100, app));

    move();
}
 

public Ball(double x, double y, double z) {
    position = new Vector3d(x, y, z);
    velocity = new Vector3d(0, 0, 0);
    acceleration = new Vector3d(0, -0.01, 0);  // �����x�͈��
    
    // �ړ��”\
    this.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    this.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

    app = new Appearance();
    Material mat = new Material();
    mat.setAmbientColor(new Color3f(0.0f, 0.0f, 1.0f));
    mat.setSpecularColor(new Color3f(1.0f, 1.0f, 1.0f));
    app.setMaterial(mat);

    TransparencyAttributes transAttr = new TransparencyAttributes(
            TransparencyAttributes.BLENDED, 0.2f);
    app.setTransparencyAttributes(transAttr);

    // �{�[����lj�
    this.addChild(new Sphere(radius, Sphere.GENERATE_NORMALS, 100, app));

    move();
}
 

/**
 * Create a waypoint sphere
 * @param inPointPos position of point
 * @return Group object containing sphere
 */
private static Group createWaypoint(Point3d inPointPos)
{
	Material mat = getWaypointMaterial();
	// MAYBE: sort symbol scaling
	Sphere dot = new Sphere(0.35f); // * symbolScaling / 100f);
	return createBall(inPointPos, dot, mat);
}
 

/**
 * @return track point object
 */
private static Group createTrackpoint(Point3d inPointPos, byte inHeightCode)
{
	Material mat = getTrackpointMaterial(inHeightCode);
	// MAYBE: sort symbol scaling
	Sphere dot = new Sphere(0.2f);
	return createBall(inPointPos, dot, mat);
}
 

/**
 * Create a ball at the given point
 * @param inPosition scaled position of point
 * @param inSphere sphere object
 * @param inMaterial material object
 * @return Group containing sphere
 */
private static Group createBall(Point3d inPosition, Sphere inSphere, Material inMaterial)
{
	Group group = new Group();
	// Create ball and add to group
	Transform3D ballShift = new Transform3D();
	ballShift.setTranslation(new Vector3d(inPosition));
	TransformGroup ballShiftTrans = new TransformGroup(ballShift);
	inMaterial.setLightingEnable(true);
	Appearance ballApp = new Appearance();
	ballApp.setMaterial(inMaterial);
	inSphere.setAppearance(ballApp);
	ballShiftTrans.addChild(inSphere);
	group.addChild(ballShiftTrans);
	// Also create rod for ball to sit on
	Cylinder rod = new Cylinder(0.1f, (float) inPosition.y);
	Material rodMat = new Material(new Color3f(0.2f, 0.2f, 0.2f),
		new Color3f(0.0f, 0.0f, 0.0f), new Color3f(0.2f, 0.2f, 0.2f),
		new Color3f(0.05f, 0.05f, 0.05f), 0.4f);
	rodMat.setLightingEnable(true);
	Appearance rodApp = new Appearance();
	rodApp.setMaterial(rodMat);
	rod.setAppearance(rodApp);
	Transform3D rodShift = new Transform3D();
	rodShift.setTranslation(new Vector3d(inPosition.x, inPosition.y/2.0, inPosition.z));
	TransformGroup rodShiftTrans = new TransformGroup(rodShift);
	rodShiftTrans.addChild(rod);
	group.addChild(rodShiftTrans);
	// return the pair
	return group;
}
 

/**
 * ����sceneBG�ɒlj�
 */
private void addSphere() {
    Color3f black = new Color3f(0.0f, 0.0f, 0.0f); // ��
    Color3f red = new Color3f(1.0f, 0.0f, 0.0f); // ��
    Color3f specular = new Color3f(0.9f, 0.9f, 0.9f); // �قڔ�

    // ���̍ގ��iMaterial�j
    Material blueMat = new Material(red, black, red, specular, 25.0f);
    blueMat.setLightingEnable(true);

    // ���̌����ځiAppearance�j
    Appearance blueApp = new Appearance();
    blueApp.setMaterial(blueMat);

    // ���̈ړ�
    Transform3D t3d = new Transform3D();
    t3d.set(new Vector3f(0, 0, 0));  // ���_�ֈړ�����T3D

    // �ړ����]�p�̃m�[�h��TG�iT3D���Z�b�g���Ďg���j
    TransformGroup tg = new TransformGroup(t3d);
    // �����쐬
    Sphere sphere = new Sphere(2.0f, Sphere.GENERATE_NORMALS, 100, blueApp);
    tg.addChild(sphere);  // �ړ��pTG�ɋ���ڑ�����I

    // sceneBG�ɋ����܂�TG��lj�
    sceneBG.addChild(tg);
}
 

/**
 * �V�[�����\�z����
 * 
 * @return BG
 */
public BranchGroup createSceneGraph() {
    BranchGroup bg = new BranchGroup();

    // �O�~
    Appearance app = new Appearance();
    app.setTexture(loadTexture("carpet.jpg"));  // �O�~�̃e�N�X�`��
    Box floor = new Box(0.8f, 0.01f, 0.8f, Box.GENERATE_TEXTURE_COORDS, app);

    // ������
    app = new Appearance();
    Material mat = new Material();
    mat.setAmbientColor(new Color3f(0.0f, 0.0f, 1.0f));
    mat.setSpecularColor(new Color3f(1.0f, 1.0f, 1.0f));
    app.setMaterial(mat);

    TransparencyAttributes transAttr = new TransparencyAttributes(
            TransparencyAttributes.BLENDED, 0.5f);
    app.setTransparencyAttributes(transAttr);

    Sphere sphere = new Sphere(0.3f, Sphere.GENERATE_NORMALS, 100, app);

    // �������ړ��p
    Transform3D t3d = new Transform3D();
    t3d.set(new Vector3f(0.0f, 0.3f, 0.0f));
    TransformGroup tg = new TransformGroup(t3d);
    tg.addChild(sphere);

    bg.addChild(floor);
    bg.addChild(tg);
    
    // ����
    BoundingSphere bounds = new BoundingSphere();

    Light light = new AmbientLight();
    light.setInfluencingBounds(bounds);
    bg.addChild(light);

    light = new DirectionalLight(new Color3f(1.0f, 1.0f, 1.0f), new Vector3f(1.0f, -1.0f, -1.0f));
    light.setInfluencingBounds(bounds);
    bg.addChild(light);

    return bg;
}
 

public Target(World world, double size) throws FileNotFoundException {
    super(world);
    Sphere sphere = new Sphere((float) size);
    transformGroup.addChild(sphere);
    gpsProjector.init(world.getGlobalReference());
}
 

private void createEnvironment() {
    BranchGroup group = new BranchGroup();
    // Sky
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 1000.0);
    Background bg = new Background();
    bg.setApplicationBounds(bounds);
    BranchGroup backGeoBranch = new BranchGroup();
    Sphere skySphere = new Sphere(1.0f,
            Sphere.GENERATE_NORMALS | Sphere.GENERATE_NORMALS_INWARD | Sphere.GENERATE_TEXTURE_COORDS, 32);
    //        Sphere.GENERATE_NORMALS | Sphere.GENERATE_NORMALS_INWARD | Sphere.GENERATE_TEXTURE_COORDS, 32);
    Texture texSky = new TextureLoader("environment/sky.jpg", null).getTexture();
    skySphere.getAppearance().setTexture(texSky);
    Transform3D transformSky = new Transform3D();
    //transformSky.setTranslation(new Vector3d(0.0, 0.0, -0.5));
    Matrix3d rot = new Matrix3d();
    rot.rotX(Math.PI / 2);
    transformSky.setRotation(rot);
    TransformGroup tgSky = new TransformGroup(transformSky);
    tgSky.addChild(skySphere);
    backGeoBranch.addChild(tgSky);
    bg.setGeometry(backGeoBranch);
    group.addChild(bg);
    //group.addChild(tgSky);
    // Ground
    QuadArray polygon1 = new QuadArray(4, QuadArray.COORDINATES | GeometryArray.TEXTURE_COORDINATE_2);
    polygon1.setCoordinate(0, new Point3f(-1000f, 1000f, 0f));
    polygon1.setCoordinate(1, new Point3f(1000f, 1000f, 0f));
    polygon1.setCoordinate(2, new Point3f(1000f, -1000f, 0f));
    polygon1.setCoordinate(3, new Point3f(-1000f, -1000f, 0f));
    polygon1.setTextureCoordinate(0, 0, new TexCoord2f(0.0f, 0.0f));
    polygon1.setTextureCoordinate(0, 1, new TexCoord2f(10.0f, 0.0f));
    polygon1.setTextureCoordinate(0, 2, new TexCoord2f(10.0f, 10.0f));
    polygon1.setTextureCoordinate(0, 3, new TexCoord2f(0.0f, 10.0f));
    Texture texGround = new TextureLoader("environment/grass2.jpg", null).getTexture();
    Appearance apGround = new Appearance();
    apGround.setTexture(texGround);
    Shape3D ground = new Shape3D(polygon1, apGround);
    Transform3D transformGround = new Transform3D();
    transformGround.setTranslation(
            new Vector3d(0.0, 0.0, 0.005 + world.getEnvironment().getGroundLevel(new Vector3d(0.0, 0.0, 0.0))));
    TransformGroup tgGround = new TransformGroup(transformGround);
    tgGround.addChild(ground);
    group.addChild(tgGround);

    // Light
    DirectionalLight light1 = new DirectionalLight(white, new Vector3f(4.0f, 7.0f, 12.0f));
    light1.setInfluencingBounds(sceneBounds);
    group.addChild(light1);
    AmbientLight light2 = new AmbientLight(new Color3f(0.5f, 0.5f, 0.5f));
    light2.setInfluencingBounds(sceneBounds);
    group.addChild(light2);

    // Update behavior
    Behavior b = new UpdateBehavior();
    b.setSchedulingBounds(bounds);
    group.addChild(b);
    universe.addBranchGraph(group);
}