Package com.sun.j3d.utils.geometry

Examples of com.sun.j3d.utils.geometry.Box

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        else if(_primitiveClass==Cone.class){
            _result=new Cone(_radius, _height, genFlag,
                    _divisions, _heightDivisions, null);
        }
        else if(_primitiveClass==Box.class){
            _result=new Box(_radius, _height, _depth, genFlag, null, 6);
        }
        else {
            try {
                _result=_primitiveClass.newInstance();
            } catch (InstantiationException e1) {
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    // 1. Open the OBJ file "Test.obj"
    OBJWriter writer = new OBJWriter("Test@#.obj", "Test", 3);
    assertTrue("Test@#.obj not created", new File("Test@#.obj").exists());
   
    // 2. Write a box at center
    writer.writeNode(new Box());
   
    // Write a sphere centered at (2, 0, 2)
    Transform3D translation = new Transform3D();
    translation.setTranslation(new Vector3f(2f, 0, 2f));
    TransformGroup translationGroup = new TransformGroup(translation);
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    material.setDiffuseColor(new Color3f(color));
    material.setAmbientColor(new Color3f(color.darker()));
   
    Appearance boxAppearance = new Appearance();
    boxAppearance.setMaterial(material);
    return new Box(0.5f, 0.5f, 0.5f, boxAppearance);
  }
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                           diffuseColourBox,specularColourBox,shininessBox));


    //Generate the cube.
    float cubeHalfLength = 0.1f;
    Box moveBox = new Box(cubeHalfLength,cubeHalfLength,cubeHalfLength,boxApp);


    //The CollisionBounds for the cube.
    moveBox.setCollisionBounds(new BoundingBox(new Point3d(0.0,0.0,0.0),
                                               new Point3d(cubeHalfLength,
                                                           cubeHalfLength,
                                                           cubeHalfLength)));

    moveBox.setCollidable(true);

    //Position the cube and assign it to a transformation group.
    Transform3D tfBox = new Transform3D();
    tfBox.rotY(Math.PI/6);
    Transform3D rotationX = new Transform3D();
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                          diffuseColourBox,specularColourBox,shininessBox));




    Box myBox = new Box(0.2f,0.2f,0.2f,boxApp);

    //Rotate and shift the cube slightly.
    Transform3D tfBox = new Transform3D();
    tfBox.rotY(Math.PI/6);
    tfBox.rotX(Math.PI/9);
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    fBoxApp1.setTransparencyAttributes(ta1);


    //Generate a cube with interpolated transparency.
    Box fBox1 = new Box(cubeEdge,cubeEdge,cubeEdge,fBoxApp1);


    //Position the cube.
    Transform3D tfFBox1 = new Transform3D();
    Transform3D rotationX = new Transform3D();
    rotationX.rotX(-Math.PI/5);
    tfFBox1.mul(rotationX);

    //The transformation group for the cube.
    TransformGroup tgFBox1 = new TransformGroup(tfFBox1);
    tgFBox1.addChild(fBox1);



    //Generate a nontransparent Appearance for the spheres.
    Color3f ambientColourBSphere = new Color3f(0.0f,0.7f,0.0f);
    Color3f emissiveColourBSphere = new Color3f(0.0f,0.0f,0.0f);
    Color3f diffuseColourBSphere = new Color3f(0.0f,0.7f,0.0f);
    Color3f specularColourBSphere = new Color3f(0.0f,0.9f,0.0f);
    float shininessBSphere = 120.0f;

    Appearance bSphereApp = new Appearance();

    bSphereApp.setMaterial(new Material(ambientColourBSphere,emissiveColourBSphere,
                          diffuseColourBSphere,specularColourBSphere,shininessBSphere));

    //The left sphere and its transformation group.
    Sphere bSphere1 = new Sphere(radius,bSphereApp);

    Transform3D tfBSphere1 = new Transform3D();
    tfBSphere1.setTranslation(new Vector3f(xShiftSphere,sphereLift,sphereBackShift));
    TransformGroup tgBSphere1 = new TransformGroup(tfBSphere1);
    tgBSphere1.addChild(bSphere1);


    //The left cube and the left sphere are combined in one transformation group
    //in order to position them jointly.
    Transform3D tf1 = new Transform3D();
    tf1.setTranslation(new Vector3f(-xShift,0.0f,0.0f));
    TransformGroup tg1 = new TransformGroup(tf1);
    tg1.addChild(tgFBox1);
    tg1.addChild(tgBSphere1);


    //The right cube with sreen door transparency.
    Appearance fBoxApp2 = new Appearance();
    fBoxApp2.setMaterial(new Material(ambientColourFBox,emissiveColourFBox,
                          diffuseColourFBox,specularColourFBox,shininessFBox));

    //Generate screen door transparency.
    TransparencyAttributes ta2 = new TransparencyAttributes();
    ta2.setTransparencyMode(TransparencyAttributes.SCREEN_DOOR);
    ta2.setTransparency(transparencyCoefficient);

    fBoxApp2.setTransparencyAttributes(ta2);

    Box fBox2 = new Box(cubeEdge,cubeEdge,cubeEdge,fBoxApp2);


    //Position the cube.
    Transform3D tfFBox2 = new Transform3D();
    tfFBox2.mul(rotationX);
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    //Half edge length of the cube that represents the platform.
    float platformSize = 0.1f;

    //Generate the platform in the form of a cube.
    Box platform = new Box(platformSize,platformSize,platformSize,redApp);

    //A transformation rotating the platform a little bit.
    Transform3D tfPlatform = new Transform3D();
    tfPlatform.rotY(Math.PI/6);

    //The transformation group of the platform.
    TransformGroup tgPlatform = new TransformGroup(tfPlatform);
    tgPlatform.addChild(platform);





//*** The cockpit of the helicopter. ****

    //An Appearance to make the cockpit green.
    Appearance greenApp = new Appearance();
    setToMyDefaultAppearance(greenApp,new Color3f(0.0f,0.7f,0.0f));

    //The following lines enforce that objects with the
    //Appearance greenApp wil be displayed as wire frame models.
    PolygonAttributes polygAttr = new PolygonAttributes();
    polygAttr.setPolygonMode(PolygonAttributes.POLYGON_LINE);
    greenApp.setPolygonAttributes(polygAttr);



    //Radius of the cockpit.
    float cabinRadius = 0.1f;

    //Generate the cockpit in the form of a sphere.
    Sphere cabin = new Sphere(cabinRadius,greenApp);

    //The transformation group for the cockpit.
    //The cockpit first remains in the origin. Later on, the whole
    //helicopter is shifted onto the platform.
    TransformGroup tgCabin = new TransformGroup();
    tgCabin.addChild(cabin);


//*** The rotor blade of the helicopter. ***

    //An Appearance to make the rotor blade blue.
    Appearance blueApp = new Appearance();
    setToMyDefaultAppearance(blueApp,new Color3f(0.0f,0.0f,1.0f));

    //Generate the rotor blade in the form of a (very thin and long) box.
    Box rotor = new Box(0.4f,0.0001f,0.01f,blueApp);

    //A transformation placing the rotor blade on top of the cockpit.
    Transform3D tfRotor = new Transform3D();
    tfRotor.setTranslation(new Vector3f(0.0f,cabinRadius,0.0f));

    //The transformation group for the rotor blade.
    TransformGroup tgRotor = new TransformGroup(tfRotor);
    tgRotor.addChild(rotor);


//*** The tail of the helicopter. ***

    //Length of the tail.
    float halfTailLength = 0.2f;

    //Generate the tail in form of a green box.
    Box tail = new Box(halfTailLength,0.02f,0.02f,greenApp);

    //A transformation placing the tail at the end of the cockpit.
    Transform3D tfTail = new Transform3D();
    tfTail.setTranslation(new Vector3f(cabinRadius+halfTailLength,0.0f,0.0f));

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    //Half edge length of the cube that represents the platform.
    float platformSize = 0.1f;

    //Generate the platform in the form of a cube.
    Box platform = new Box(platformSize,platformSize,platformSize,redApp);

    //A transformation rotating the platform a little bit.
    Transform3D tfPlatform = new Transform3D();
    tfPlatform.rotY(Math.PI/6);

    //The transformation group of the platform.
    TransformGroup tgPlatform = new TransformGroup(tfPlatform);
    tgPlatform.addChild(platform);





//***  The cockpit of the helicopter. ****

    //An Appearance to make the cockpit green.
    Appearance greenApp = new Appearance();
    setToMyDefaultAppearance(greenApp,new Color3f(0.0f,0.7f,0.0f));

    //Radius of the cockpit.
    float cabinRadius = 0.1f;

    //Generate the cockpit in the form of a sphere.
    Sphere cabin = new Sphere(cabinRadius,greenApp);

    //The transformation group for the cockpit.
    //The cockpit first remains in the origin. Later on, the whole
    //helicopter is shifted onto the platform.
    TransformGroup tgCabin = new TransformGroup();
    tgCabin.addChild(cabin);


//*** The rotor blade of the helicopter. ***

    //An Appearance to make the rotor blade blue.
    Appearance blueApp = new Appearance();
    setToMyDefaultAppearance(blueApp,new Color3f(0.0f,0.0f,1.0f));

    //Generate the rotor blade in the form of a (very thin and long) box.
    Box rotor = new Box(0.4f,0.0001f,0.01f,blueApp);

    //A transformation placing the rotor blade on top of the cockpit.
    Transform3D tfRotor = new Transform3D();
    tfRotor.setTranslation(new Vector3f(0.0f,cabinRadius,0.0f));

    //The transformation group for the rotor blade.
    TransformGroup tgRotor = new TransformGroup(tfRotor);
    tgRotor.addChild(rotor);


//*** The tail of the helicopter. ***

    //Length of the tail.
    float halfTailLength = 0.2f;

    //Generate the tail in form of a green box.
    Box tail = new Box(halfTailLength,0.02f,0.02f,greenApp);

    //A transformation placing the tail at the end of the cockpit.
    Transform3D tfTail = new Transform3D();
    tfTail.setTranslation(new Vector3f(cabinRadius+halfTailLength,0.0f,0.0f));

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    //Half edge length of the cube that represents the platform.
    float platformSize = 0.1f;

    //Generate the platform in the form of a cube.
    Box platform = new Box(platformSize,platformSize,platformSize,redApp);

    //A transformation rotating the platform a little bit.
    Transform3D tfPlatform = new Transform3D();
    tfPlatform.rotY(Math.PI/6);

    //The transformation group of the platform.
    TransformGroup tgPlatform = new TransformGroup(tfPlatform);
    tgPlatform.addChild(platform);





//*** The cockpit of the helicopter. ****

    //An Appearance to make the cockpit green.
    Appearance greenApp = new Appearance();
    setToMyDefaultAppearance(greenApp,new Color3f(0.0f,0.7f,0.0f));

    //Radius of the cockpit.
    float cabinRadius = 0.1f;

    //Generate the cockpit in the form of a sphere.
    Sphere cabin = new Sphere(cabinRadius,greenApp);

    //The transformation group for the cockpit.
    //The cockpit first remains in the origin. Later on, the whole
    //helicopter is shifted onto the platform.
    TransformGroup tgCabin = new TransformGroup();
    tgCabin.addChild(cabin);


//*** The rotor blade of the helicopter. ***

    //An Appearance to make the rotor blade blue.
    Appearance blueApp = new Appearance();
    setToMyDefaultAppearance(blueApp,new Color3f(0.0f,0.0f,1.0f));

    //Generate the rotor blade in the form of a (very thin and long) box.
    Box rotor = new Box(0.4f,0.0001f,0.01f,blueApp);

    //A transformation placing the rotor blade on top of the cockpit.
    Transform3D tfRotor = new Transform3D();
    tfRotor.setTranslation(new Vector3f(0.0f,cabinRadius,0.0f));

    //The transformation group for the rotor blade.
    TransformGroup tgRotor = new TransformGroup(tfRotor);
    tgRotor.addChild(rotor);


//*** The tail of the helicopter. ***

    //Length of the tail.
    float halfTailLength = 0.2f;

    //Generate the tail in form of a green box.
    Box tail = new Box(halfTailLength,0.02f,0.02f,greenApp);

    //A transformation placing the tail at the end of the cockpit.
    Transform3D tfTail = new Transform3D();
    tfTail.setTranslation(new Vector3f(cabinRadius+halfTailLength,0.0f,0.0f));

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      TransformGroup tg2 = new TransformGroup();
      Transform3D translation2;
      translation2 = new Transform3D();
      translation2.setTranslation(new Vector3f (0, 0, -20));
      tg2.setTransform(translation2);
      Box box = new Box();
      tg2.addChild(box);
      parent.addChild(tg2);
     
      AmbientLight light = new AmbientLight(new Color3f(0.5f, 0.5f, 0.5f));
      //light.setColor(new Color3f(0.5f, 0.5f, 0.5f));
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  • eas.miscellaneous.java3D.CollisionExample
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