Example usage for javax.media.j3d DirectionalLight DirectionalLight

Introduction

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

Prototype

public DirectionalLight() 

Source Link

Document

Constructs a DirectionalLight node with default parameters.

Usage

From source file:Licht.java

/**
 * Erstellt den Szenegraphen//from  www .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);

    Sphere kugel = new Sphere(0.5f, Sphere.GENERATE_NORMALS, 50, makeAppearance());
    objWurzel.addChild(kugel);
    objWurzel.addChild(objDreh);

    //directes Licht
    DirectionalLight d_Licht = new DirectionalLight();
    d_Licht.setInfluencingBounds(new BoundingSphere(new Point3d(0.0d, 0.0d, 0.0d), Double.MAX_VALUE));
    d_Licht.setColor(new Color3f(1.0f, 0.0f, 0.0f));
    Vector3f dir = new Vector3f(1.0f, 2.0f, -1.0f);
    dir.normalize();
    d_Licht.setDirection(dir);
    objWurzel.addChild(d_Licht);

    // ambient Licht
    AmbientLight a_licht = new AmbientLight();
    a_licht.setInfluencingBounds(new BoundingSphere(new Point3d(0.0f, 0.0f, 0.0f), Double.MAX_VALUE));
    a_licht.setColor(new Color3f(1.0f, 0.0f, 0.0f));
    objWurzel.addChild(a_licht);

    return objWurzel;
}

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From source file:LitSphereApp.java

BranchGroup createScene() {
    BranchGroup scene = new BranchGroup();

    scene.addChild(new Sphere(0.9f, Sphere.GENERATE_NORMALS, createAppearance()));

    AmbientLight lightA = new AmbientLight();
    lightA.setInfluencingBounds(new BoundingSphere());
    scene.addChild(lightA);/*  w w  w . ja  v  a 2  s  . c  o m*/

    DirectionalLight lightD1 = new DirectionalLight();
    lightD1.setInfluencingBounds(new BoundingSphere());
    Vector3f direction1 = new Vector3f(-1.0f, -1.0f, -0.5f);
    direction1.normalize();
    lightD1.setDirection(direction1);
    lightD1.setColor(new Color3f(0.0f, 0.0f, 1.0f));
    scene.addChild(lightD1);

    DirectionalLight lightD2 = new DirectionalLight();
    lightD2.setInfluencingBounds(new BoundingSphere());
    Vector3f direction2 = new Vector3f(1.0f, -1.0f, -0.5f);
    direction2.normalize();
    lightD2.setDirection(direction2);
    lightD2.setColor(new Color3f(1.0f, 0.0f, 0.0f));
    scene.addChild(lightD2);

    Background bg = new Background();
    bg.setColor(1.0f, 1.0f, 1.0f);
    bg.setApplicationBounds(new BoundingSphere());
    scene.addChild(bg);

    return scene;
}

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From source file:LitPlaneApp.java

public LitPlaneApp() {
    setLayout(new BorderLayout());
    Canvas3D c = new Canvas3D(null);
    add("Center", c);

    BranchGroup scene = new BranchGroup();

    Shape3D plane = new LitPlane();
    scene.addChild(new LitPlane());
    scene.addChild(new Sphere(0.5f, Sphere.GENERATE_NORMALS, plane.getAppearance()));

    AmbientLight lightA = new AmbientLight();
    lightA.setInfluencingBounds(new BoundingSphere());
    scene.addChild(lightA);/*from w w w  .j  a v a  2 s  .  c o m*/

    DirectionalLight lightD1 = new DirectionalLight();
    lightD1.setInfluencingBounds(new BoundingSphere(new Point3d(0.0, 0.5, 0.0), 0.1));
    Vector3f direction = new Vector3f(-1.0f, -1.0f, -1.0f);
    direction.normalize();
    lightD1.setDirection(direction);
    lightD1.setColor(new Color3f(1.0f, 1.0f, 1.0f));
    scene.addChild(lightD1);

    SimpleUniverse u = new SimpleUniverse(c);

    // This will move the ViewPlatform back a bit so the
    // objects in the scene can be viewed.
    u.getViewingPlatform().setNominalViewingTransform();

    u.addBranchGraph(scene);
}

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From source file:Text3DApp.java

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

    Transform3D t3D = new Transform3D();
    t3D.setTranslation(new Vector3f(0.0f, 0.0f, -3.0f));
    TransformGroup objMove = new TransformGroup(t3D);
    objRoot.addChild(objMove);/*from   w ww  . jav  a  2  s .  co  m*/

    // Create the transform group node and initialize it to the
    // identity. Add it to the root of the subgraph.
    TransformGroup objSpin = new TransformGroup();
    objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objMove.addChild(objSpin);

    Appearance textAppear = new Appearance();
    ColoringAttributes textColor = new ColoringAttributes();
    textColor.setColor(1.0f, 0.0f, 0.0f);
    textAppear.setColoringAttributes(textColor);
    textAppear.setMaterial(new Material());

    // Create a simple shape leaf node, add it to the scene graph.
    Font3D font3D = new Font3D(new Font("Helvetica", Font.PLAIN, 1), new FontExtrusion());
    Text3D textGeom = new Text3D(font3D, new String("3DText"));
    textGeom.setAlignment(Text3D.ALIGN_CENTER);
    Shape3D textShape = new Shape3D();
    textShape.setGeometry(textGeom);
    textShape.setAppearance(textAppear);
    objSpin.addChild(textShape);

    // Create a new Behavior object that will perform the desired
    // operation on the specified transform object and add it into
    // the scene graph.
    Alpha rotationAlpha = new Alpha(-1, 10000);

    RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin);

    // a bounding sphere specifies a region a behavior is active
    // create a sphere centered at the origin with radius of 100
    BoundingSphere bounds = new BoundingSphere();
    rotator.setSchedulingBounds(bounds);
    objSpin.addChild(rotator);

    DirectionalLight lightD = new DirectionalLight();
    lightD.setInfluencingBounds(bounds);
    lightD.setDirection(new Vector3f(0.0f, 0.0f, -1.0f));
    lightD.setColor(new Color3f(1.0f, 0.0f, 1.0f));
    objMove.addChild(lightD);

    AmbientLight lightA = new AmbientLight();
    lightA.setInfluencingBounds(bounds);
    objMove.addChild(lightA);

    return objRoot;
}

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From source file:ShadowApp.java

public ShadowApp() {
    setLayout(new BorderLayout());
    Canvas3D c = new Canvas3D(null);
    add("Center", c);

    BranchGroup scene = new BranchGroup();

    Shape3D plane = new LitQuad(new Point3f(-0.3f, 0.6f, 0.2f), new Point3f(-0.3f, -0.3f, 0.2f),
            new Point3f(0.6f, -0.3f, -0.3f), new Point3f(0.6f, 0.6f, -0.3f));
    scene.addChild(plane);//w ww.j a v a 2s  . co  m

    Shape3D floor = new LitQuad(new Point3f(-1.0f, -0.5f, -1.0f), new Point3f(-1.0f, -0.5f, 1.0f),
            new Point3f(1.0f, -0.5f, 1.0f), new Point3f(1.0f, -0.5f, -1.0f));
    scene.addChild(floor);

    AmbientLight lightA = new AmbientLight();
    lightA.setInfluencingBounds(new BoundingSphere());
    scene.addChild(lightA);

    DirectionalLight lightD1 = new DirectionalLight();
    lightD1.setInfluencingBounds(new BoundingSphere());
    Vector3f direction = new Vector3f(-1.0f, -1.0f, -1.0f);
    direction.normalize();
    lightD1.setDirection(direction);
    scene.addChild(lightD1);

    Shape3D shadow = new SimpleShadow((GeometryArray) plane.getGeometry(), direction,
            new Color3f(0.2f, 0.2f, 0.2f), -0.5f);
    scene.addChild(shadow);

    SimpleUniverse u = new SimpleUniverse(c);

    // This will move the ViewPlatform back a bit so the
    // objects in the scene can be viewed.
    u.getViewingPlatform().setNominalViewingTransform();

    u.addBranchGraph(scene);
}

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From source file:MaterialApp.java

public MaterialApp() {
    setLayout(new BorderLayout());
    Canvas3D c = new Canvas3D(null);
    add("Center", c);

    Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f blue = new Color3f(0.0f, 0.0f, 1.0f);

    BranchGroup scene = new BranchGroup();

    TransformGroup trans11 = createTG(-0.7f, 0.7f, -0.5f);
    scene.addChild(trans11);/* w  w  w  .jav  a2s . c o m*/
    trans11.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 0.0f)));

    TransformGroup trans12 = createTG(0.0f, 0.7f, -0.5f);
    scene.addChild(trans12);
    trans12.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 1.0f)));

    TransformGroup trans13 = createTG(0.7f, 0.7f, -0.5f);
    scene.addChild(trans13);
    trans13.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 2.0f)));

    TransformGroup trans21 = createTG(-0.7f, 0.0f, -0.5f);
    scene.addChild(trans21);
    trans21.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 5.0f)));

    TransformGroup trans22 = createTG(0.0f, 0.0f, -0.5f);
    scene.addChild(trans22);
    trans22.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 10.0f)));

    TransformGroup trans23 = createTG(0.7f, 0.0f, -0.5f);
    scene.addChild(trans23);
    trans23.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 20.0f)));

    TransformGroup trans31 = createTG(-0.7f, -0.7f, -0.5f);
    scene.addChild(trans31);
    trans31.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 50.0f)));

    TransformGroup trans32 = createTG(0.0f, -0.7f, -0.5f);
    scene.addChild(trans32);
    trans32.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 100.0f)));

    TransformGroup trans33 = createTG(0.7f, -0.7f, -0.5f);
    scene.addChild(trans33);
    trans33.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 60, createMatAppear(blue, white, 1000.0f)));

    AmbientLight lightA = new AmbientLight();
    lightA.setInfluencingBounds(new BoundingSphere());
    scene.addChild(lightA);

    DirectionalLight lightD1 = new DirectionalLight();
    lightD1.setInfluencingBounds(new BoundingSphere());
    Vector3f direction = new Vector3f(-1.0f, -1.0f, -1.0f);
    direction.normalize();
    lightD1.setDirection(direction);
    lightD1.setColor(new Color3f(1.0f, 1.0f, 1.0f));
    scene.addChild(lightD1);

    Background background = new Background();
    background.setApplicationBounds(new BoundingSphere());
    background.setColor(1.0f, 1.0f, 1.0f);
    scene.addChild(background);

    SimpleUniverse u = new SimpleUniverse(c);

    // This will move the ViewPlatform back a bit so the
    // objects in the scene can be viewed.
    u.getViewingPlatform().setNominalViewingTransform();

    // setLocalEyeViewing
    u.getViewer().getView().setLocalEyeLightingEnable(true);

    u.addBranchGraph(scene);
}

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From source file:VrmlPickingTest.java

protected BranchGroup createSceneBranchGroup() {
    BranchGroup objRoot = super.createSceneBranchGroup();

    Bounds lightBounds = getApplicationBounds();

    AmbientLight ambLight = new AmbientLight(true, new Color3f(1.0f, 1.0f, 1.0f));
    ambLight.setInfluencingBounds(lightBounds);
    objRoot.addChild(ambLight);//from   w w  w  .  ja va2s.c  o m

    DirectionalLight headLight = new DirectionalLight();
    headLight.setInfluencingBounds(lightBounds);
    objRoot.addChild(headLight);

    TransformGroup mouseGroup = createMouseBehaviorsGroup();

    String vrmlFile = null;

    try {
        URL codebase = getWorkingDirectory();
        vrmlFile = codebase.toExternalForm() + "BoxConeSphere.wrl";
    } catch (Exception e) {
        e.printStackTrace();
    }

    if (m_szCommandLineArray != null) {
        switch (m_szCommandLineArray.length) {
        case 0:
            break;

        case 1:
            vrmlFile = m_szCommandLineArray[0];
            break;

        default:
            System.err.println("Usage: VrmlPickingTest [pathname|URL]");
            System.exit(-1);
        }
    }

    BranchGroup sceneRoot = loadVrmlFile(vrmlFile);

    if (sceneRoot != null)
        mouseGroup.addChild(sceneRoot);

    objRoot.addChild(mouseGroup);

    return objRoot;
}

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From source file:ExDirectionalLight.java

public Group buildScene() {
    // Get the current color and direction
    Color3f color = (Color3f) colors[currentColor].value;
    Vector3f dir = (Vector3f) directions[currentDirection].value;

    // Turn off the example headlight
    setHeadlightEnable(false);//from   w  w  w .  jav a 2  s . com

    // Build 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 light color and its influencing bounds
    light = new DirectionalLight();
    light.setEnable(lightOnOff);
    light.setColor(color);
    light.setDirection(dir);
    light.setCapability(DirectionalLight.ALLOW_STATE_WRITE);
    light.setCapability(DirectionalLight.ALLOW_COLOR_WRITE);
    light.setCapability(DirectionalLight.ALLOW_DIRECTION_WRITE);
    light.setInfluencingBounds(worldBounds);
    scene.addChild(light);
    // END EXAMPLE TOPIC

    // Build foreground geometry
    scene.addChild(new SphereGroup());

    // Add anotation arrows pointing in +-X, +-Y, +-Z to
    // illustrate aim direction
    scene.addChild(buildArrows());

    return scene;
}

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From source file:MixedTest.java

public void renderField(int fieldDesc) {
    super.renderField(fieldDesc);

    GraphicsContext3D g = getGraphicsContext3D();

    // first time initialization
    if (m_nRender == 0) {
        // set the start time
        m_StartTime = System.currentTimeMillis();

        // add a light to the graphics context
        DirectionalLight light = new DirectionalLight();
        light.setEnable(true);/* ww  w . j av a2 s  .c o m*/
        g.addLight((Light) light);

        // create the material for the points
        Appearance a = new Appearance();
        Material mat = new Material();
        mat.setLightingEnable(true);
        mat.setAmbientColor(0.5f, 1.0f, 1.0f);
        a.setMaterial(mat);
        a.setColoringAttributes(new ColoringAttributes(1.0f, 0.5f, 0.5f, ColoringAttributes.NICEST));

        // enlarge the points
        a.setPointAttributes(new PointAttributes(4, true));

        // make the appearance current in the graphics context
        g.setAppearance(a);
    }

    // set the current transformation for the graphics context
    g.setModelTransform(m_t3d);

    // finally render the PointArray
    g.draw(m_PointArray);

    // calculate and display the Frames Per Second for the
    // Immediate Mode rendering of the PointArray
    m_nRender++;

    if ((m_nRender % m_kReportInterval) == 0) {
        float fps = (float) 1000.0f / ((System.currentTimeMillis() - m_StartTime) / (float) m_kReportInterval);
        System.out.println("FPS:\t" + fps);

        m_StartTime = System.currentTimeMillis();
    }
}

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From source file:ExLightBounds.java

public Group buildScene() {
    // Get the current bounding leaf position
    Point3f pos = (Point3f) positions[currentPosition].value;

    // Turn off the example headlight
    setHeadlightEnable(false);/*from   w  w  w.  j  av  a2  s  .c o m*/

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

    // BEGIN EXAMPLE TOPIC
    // Create a bounding leaf we'll use or not use depending
    // upon menu selections. Put it within a transform group
    // so that we can move the leaf about.
    leafTransformGroup = new TransformGroup();
    leafTransformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    Transform3D tr = new Transform3D();
    tr.setTranslation(new Vector3f(pos));
    leafTransformGroup.setTransform(tr);

    leafBounds = new BoundingLeaf(worldBounds);
    leafBounds.setCapability(BoundingLeaf.ALLOW_REGION_WRITE);
    leafTransformGroup.addChild(leafBounds);
    scene.addChild(leafTransformGroup);

    // Add a directional light whose bounds we'll modify
    // Set its color and aim direction
    light = new DirectionalLight();
    light.setEnable(true);
    light.setColor(White);
    light.setDirection(new Vector3f(1.0f, 0.0f, -1.0f));
    light.setCapability(DirectionalLight.ALLOW_INFLUENCING_BOUNDS_WRITE);

    // Set the bounds to be either from the leaf or from
    // explicit bounds, depending upon the menu initial state
    if (boundingLeafOnOff)
        // Use bounding leaf
        light.setInfluencingBoundingLeaf(leafBounds);
    else
        // Use bounds on the light
        light.setInfluencingBounds(worldBounds);

    // Set the scope list to include nothing initially.
    // This defaults to "universal scope" which covers
    // everything.

    scene.addChild(light);

    // Add an ambient light to dimly illuminate the rest of
    // the shapes in the scene to help illustrate that the
    // directional light is being bounded... otherwise it looks
    // like we're just removing shapes from the scene
    AmbientLight ambient = new AmbientLight();
    ambient.setEnable(true);
    ambient.setColor(White);
    ambient.setInfluencingBounds(worldBounds);
    scene.addChild(ambient);
    // END EXAMPLE TOPIC

    // Build foreground geometry
    scene.addChild(new SphereGroup());

    return scene;
}

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