Example usage for javax.media.j3d View View

Introduction

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

Prototype

public View() 

Source Link

Document

Constructs a View object with default parameters.

Usage

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   ww  w. j  av  a2s .  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);
}

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From source file:Demo3D.java

/**
 * Create the ViewBranch/*from ww  w  .  ja  va2  s . c  o  m*/
 * 
 * @return javax.media.j3d.BranchGroup vbBrGr - the root of the ViewBranch
 */
public BranchGroup myViewBranch() {
    // Create the minimal PhysicalBody and PhysicalEnvironnement
    // instances with default parameters.
    body = new PhysicalBody();
    environment = new PhysicalEnvironment();

    // Create a View instance and attach the Canvas3D, the PhysicalBody
    // and the PhysicalEnvironment to it.
    view = new View();
    view.setFrontClipDistance(0.02); // Default value is 0.1 m
    view.setBackClipDistance(40.0); // Default value is 10 m
    // Rem.: BackClipDistance / FrontClipDistance = 2000 > 1000 but < 3000
    view.addCanvas3D(canvas3D);
    view.setPhysicalBody(body);
    view.setPhysicalEnvironment(environment);
    /*
     * // Choices of the projection type. They are 2 possibilities, namely: //
     * PERSPECTIVE_PROJECTION and PARALLEL_PROJECTION. // Note: the default
     * value is PERSPECTIVE_PROJECTION
     * view.setProjectionPolicy(View.PARALLEL_PROJECTION);
     */
    // Create a ViewPlatform instance and bind it with the View instance.
    viewPlat = new ViewPlatform();
    viewPlat.setActivationRadius(40.0f); // Default value is 62 m
    view.attachViewPlatform(viewPlat);

    // Create the action volume for the camera's navigation.
    cameraBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    // Create the two necessary TransformGroups for the ViewPlatform's
    // motion (6 translations and 4 rotations).
    vpTrGrKeys_Rot_Up_Down = new TransformGroup();
    vpTrGrKeys_Transl_Turn = new TransformGroup();

    // With the ALLOW_TRANSFORM_READ and ALLOW_TRANSFORM_WRITE
    // capabilities, we allow the modification of the TransformGroup's
    // code by the Behavior's code at run time.
    vpTrGrKeys_Transl_Turn.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    vpTrGrKeys_Transl_Turn.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

    vpTrGrKeys_Rot_Up_Down.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    vpTrGrKeys_Rot_Up_Down.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

    // Attach the ViewPlatform to the vpTrGrKeys_Rot_Up_Down node.
    vpTrGrKeys_Rot_Up_Down.addChild(viewPlat);

    // Create and attach an aimer to the TransformGroup node
    // vpTrGrKeys_Rot_Up_Down.
    aimer = new Aimer(1.5f);
    vpTrGrKeys_Rot_Up_Down.addChild(aimer.myAimer());

    // View-platform's motion ==> camera's navigation: 6 translations and 4
    // rotations.

    // Create and attach the camera's rotation on the vpTrGrKeys_Rot_Up_Down
    // node.
    camera_Rot_Up_Down = new Camera_Rot_Up_Down(vpTrGrKeys_Rot_Up_Down);
    camera_Rot_Up_Down.setSchedulingBounds(cameraBounds);
    vpTrGrKeys_Rot_Up_Down.addChild(camera_Rot_Up_Down);

    // Create and attach the camera's translation and rotation instances
    // on the vpTrGrKeys_Transl_Turn node.
    camera_Transl_Turn = new Camera_Transl_Turn(vpTrGrKeys_Transl_Turn);
    camera_Transl_Turn.setSchedulingBounds(cameraBounds);
    vpTrGrKeys_Transl_Turn.addChild(camera_Transl_Turn);

    // Attach the vpTrGrKeys_Rot_Up_Down node to the vpTrGrKeys_Transl_Turn
    // node.
    vpTrGrKeys_Transl_Turn.addChild(vpTrGrKeys_Rot_Up_Down);

    // Give the starting position of the ViewPlatform.
    trStart = new Transform3D(); // Identity matrix
    trStart.set(new Vector3f(0.0f, 0.0f, 10.0f)); // Translation of the
    // camera (0,0,10)

    // Create the TransformGroup node for the ViewPlatform's
    // starting position.
    vpTrGrStart = new TransformGroup(trStart);

    // Attach the vpTrGrKeys_Transl_Turn node to the TransformGroup
    // node vpTrGrStart.
    vpTrGrStart.addChild(vpTrGrKeys_Transl_Turn);

    // Add the TransformGroup node vpTrGrStart to the view
    // BranchGroup node vbBrGr.
    vbBrGr = new BranchGroup();
    vbBrGr.addChild(vpTrGrStart);

    // Compile the ViewBranch to optimize the performances.
    vbBrGr.compile();

    // Return the final version of the view branch BranchGroup node vbBrGr.
    return vbBrGr;
}

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From source file:MixedTest.java

protected View createView(ViewPlatform vp) {
    View view = new View();

    PhysicalBody pb = createPhysicalBody();
    PhysicalEnvironment pe = createPhysicalEnvironment();

    AudioDevice audioDevice = createAudioDevice(pe);

    if (audioDevice != null) {
        pe.setAudioDevice(audioDevice);/*from  w ww . j  a v a 2s  .com*/
        audioDevice.initialize();
    }

    view.setPhysicalEnvironment(pe);
    view.setPhysicalBody(pb);

    if (vp != null)
        view.attachViewPlatform(vp);

    view.setBackClipDistance(getBackClipDistance());
    view.setFrontClipDistance(getFrontClipDistance());

    Canvas3D c3d = createCanvas3D();
    view.addCanvas3D(c3d);
    addCanvas3D(c3d);

    return view;
}

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