Examples of javax.vecmath.Color3f

javax.vecmath.Color3f

  public void createSceneGraph(SimpleUniverse su)
  {


    //A black Appearance to display all objects as wire frame models.
    Appearance blackApp = new Appearance();
    setToMyDefaultAppearance(blackApp,new Color3f(0.0f,0.0f,0.0f));


    //The following lines change the display style of the Appearance blackApp
    //to wire frame instead of solid.
    PolygonAttributes polygAttr = new PolygonAttributes();
    polygAttr.setPolygonMode(PolygonAttributes.POLYGON_LINE);
    blackApp.setPolygonAttributes(polygAttr);








//*** The platform on which the helicopter stands ***
//*** and its transformation group.               ***


    //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,blackApp);


    //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. ****




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


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


    //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. ***


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


    //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 box.
    Box tail = new Box(halfTailLength,0.02f,0.02f,blackApp);


    //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));


    //The transformation group for the tail.
    TransformGroup tgTail = new TransformGroup(tfTail);
    tgTail.addChild(tail);






//*** The helicopter, assembled by the transformation groups  ***
//*** for the cockpit, the rotor blade and the tail.          ***
//*** Afterwards, the helicopter must be lifted onto the      ***
//*** platform.                                               ***


    //The transformation placing the helicopter on top of the platform.
    Transform3D tfHelicopter = new Transform3D();
    tfHelicopter.setTranslation(new Vector3f(0.0f,platformSize+cabinRadius,0.0f));


    //The transformation group for the helicopter.
    TransformGroup tgHelicopter = new TransformGroup(tfHelicopter);
    tgHelicopter.addChild(tgCabin);
    tgHelicopter.addChild(tgRotor);
    tgHelicopter.addChild(tgTail);




//*** The helicopter and the platform are joint together in one    ***
//*** transformation group in order to place them together         ***
//*** in the scene.                                                ***


    //The transformation for positioning the helicopter
    //together with the platform.
    Transform3D tfHeliPlat = new Transform3D();
    tfHeliPlat.setTranslation(new Vector3f(0.0f,0.1f,0.0f));


    //The transformation group for the helicopter together with the platform.
    TransformGroup tgHeliPlat = new TransformGroup(tfHeliPlat);
    tgHeliPlat.addChild(tgHelicopter);
    tgHeliPlat.addChild(tgPlatform);






//*** The tree trunk. ***


    //Height of the tree trunk.
    float trunkHeight = 0.4f;


    //Generate the tree trunk as a cylinder.
    Cylinder trunk = new Cylinder(0.05f,trunkHeight,blackApp);


    //The transformation group of the tree trunk. The tree trunk first
    //remains in the origin and is placed in the scene together with the 
    //leaves.
    TransformGroup tgTrunk = new TransformGroup();
    tgTrunk.addChild(trunk);




//*** The treetop. ***


    //Height of the treetop.
    float leavesHeight = 0.4f;


    //Generate the treetop in the form of a cone.
    Cone leaves = new Cone(0.3f,leavesHeight,blackApp);


    //A transformation to place the treetop on top of the tree trunk.
    Transform3D tfLeaves = new Transform3D();
    tfLeaves.setTranslation(new Vector3f(0.0f,(trunkHeight+leavesHeight)/2,0.0f));


    //The transformation group of the treetop.
    TransformGroup tgLeaves = new TransformGroup(tfLeaves);
    tgLeaves.addChild(leaves);




//*** The tree assembled from the transformation groups for     ***
//*** the tree trunk and the treetop.                           ***


    //A transformation for positioning the tree in the scene.
    Transform3D tfTree = new Transform3D();
    tfTree.setTranslation(new Vector3f(-0.6f,0.0f,0.0f));


    //The transformation group of the tree.
    TransformGroup tgTree = new TransformGroup(tfTree);
    tgTree.addChild(tgTrunk);
    tgTree.addChild(tgLeaves);




//*** The root of the graph containing the scene.  ***
    BranchGroup theScene = new BranchGroup();




    //Add the helicopter and the tree to the scene.
    theScene.addChild(tgHeliPlat);
    theScene.addChild(tgTree);




    //The following four lines generate a white background.
    Background bg = new Background(new Color3f(1.0f,1.0f,1.0f));
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0),Double.MAX_VALUE);
    bg.setApplicationBounds(bounds);
    theScene.addChild(bg);

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  {


    BranchGroup bgLight = new BranchGroup();


    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
    Color3f lightColour1 = new Color3f(1.0f,1.0f,1.0f);
    Vector3f lightDir1  = new Vector3f(-1.0f,0.0f,-0.5f);
    DirectionalLight light1 = new DirectionalLight(lightColour1, lightDir1);
    light1.setInfluencingBounds(bounds);


    bgLight.addChild(light1);

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//*** The root of the graph containing the scene (with a cube and a sphere). ***
    BranchGroup theScene = new BranchGroup();




    //Generate an Appearance.
    Color3f ambientColourShaded = new Color3f(0.0f,0.4f,0.4f);
    Color3f emissiveColourShaded = new Color3f(0.0f,0.0f,0.0f);
    Color3f diffuseColourShaded = new Color3f(0.0f,0.7f,0.7f);
    Color3f specularColourShaded = new Color3f(0.0f,0.5f,0.5f);


    float shininessShaded = 20.0f;


    Appearance shadedApp = new Appearance();
    shadedApp.setMaterial(new Material(ambientColourShaded,emissiveColourShaded,
                           diffuseColourShaded,specularColourShaded,shininessShaded));












    float r = 0.3f; //The radius of the sphere.
    float boxHL = 0.7f*r; //Half the vertex length of the cube.
    float shift = 3.0f*r; //Distance between cube and sphere.




//*** The sphere and its transformation group ***
    Sphere s = new Sphere(r,Sphere.GENERATE_NORMALS,100,shadedApp);
    Transform3D tfSphere = new Transform3D();
    tfSphere.setTranslation(new Vector3f(-0.95f+r,0.0f,0.0f));
    TransformGroup tgSphere = new TransformGroup(tfSphere);
    tgSphere.addChild(s);
    theScene.addChild(tgSphere);








//*** The cube and its transformation group ***
    Box b2 = new Box(boxHL,boxHL,boxHL,shadedApp);
    Transform3D tfBox2 = new Transform3D();
    tfBox2.setTranslation(new Vector3f(-0.95f+r+shift,0.0f,0.0f));
    Transform3D rotation = new Transform3D();
    rotation.rotY(Math.PI/4);
    Transform3D rotationX = new Transform3D();
    rotationX.rotX(Math.PI/6);
    rotation.mul(rotationX);
    tfBox2.mul(rotation);
    TransformGroup tgBox2 = new TransformGroup(tfBox2);
    tgBox2.addChild(b2);
    theScene.addChild(tgBox2);








    //Generate a white background.
    Background bg = new Background(new Color3f(1.0f,1.0f,1.0f));
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0),Double.MAX_VALUE);
    bg.setApplicationBounds(bounds);
    theScene.addChild(bg);

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    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), Double.MAX_VALUE);




    //A spotlight rotating around the scene.
    Color3f lightColourSpot = new Color3f(0.3f, 0.3f, 0.3f);
    SpotLight lightSpot = new SpotLight(lightColourSpot,
                                     new Point3f(0.0f,0.0f,1.0f),
                                     new Point3f(0.1f,0.1f,0.01f),
                                     new Vector3f(0.0f,0.0f,-1.0f),
                                     (float) (Math.PI/4),
                                     0.0f);


    lightSpot.setInfluencingBounds(bounds);








    //The transformation group for the spotlight and its rotation.
    TransformGroup tfmLight = new TransformGroup();
    tfmLight.addChild(lightSpot);


    //The Alpha for the rotation.
    Alpha alphaLight = new Alpha(-1,4000);
    //The rotation
    RotationInterpolator rot = new RotationInterpolator(alphaLight,tfmLight,
                                                        new Transform3D(),
                                                         0.0f,(float) Math.PI*2);
    rot.setSchedulingBounds(bounds);


    tfmLight.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    tfmLight.addChild(rot);


    bgLight.addChild(tfmLight);








    //Ambient light.
    Color3f ambientLightColour = new Color3f(0.5f, 0.5f, 0.5f);
    AmbientLight ambLight = new AmbientLight(ambientLightColour);
    ambLight.setInfluencingBounds(bounds);
    bgLight.addChild(ambLight);

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    }


    public void addLights(BranchGroup group) {
        BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 1000.0);


        Color3f light1Color = new Color3f(1.0f, 0.0f, 1.0f);
        Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f);
        DirectionalLight light1 = new DirectionalLight(light1Color,
                light1Direction);
        light1.setInfluencingBounds(bounds);
        group.addChild(light1);


        // Set up the ambient light
        Color3f ambientColor = new Color3f(.1f, .1f, .1f);
        AmbientLight ambientLightNode = new AmbientLight(ambientColor);
        ambientLightNode.setInfluencingBounds(bounds);
        group.addChild(ambientLightNode);
    }

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    private void addObjects(BranchGroup group) {
        Font3D f3d = new Font3D(new Font("TestFont", Font.PLAIN, 2), new FontExtrusion());
        Text3D text = new Text3D(f3d, new String("Wladimir Cönig"), new Point3f(-3.5f, -.5f, -4.5f));
        
        Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
        Color3f blue = new Color3f(.2f, 0.2f, 0.6f);
        Appearance a = new Appearance();
        Material m = new Material(blue, blue, white, white, 80.0f);
        m.setLightingEnable(true);
        a.setMaterial(m);

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    // Create the root of the branch group for the scene.
    BranchGroup theScene = new BranchGroup();




    //Generate an Appearance for the sphere.
    Color3f ambientColourSphere = new Color3f(0.2f,0.2f,0.2f);
    Color3f emissiveColourSphere = new Color3f(0.0f,0.0f,0.0f);
    Color3f diffuseColourSphere = new Color3f(0.6f,0.6f,0.6f);
    Color3f specularColourSphere = new Color3f(0.5f,0.5f,0.5f);


    float shininessSphere = 20.0f;


    Appearance sphereApp = new Appearance();


    sphereApp.setMaterial(new Material(ambientColourSphere,emissiveColourSphere,
                           diffuseColourSphere,specularColourSphere,shininessSphere));




    //n spheres with radius r will be shown.
    int n = 5;
    float r = 0.15f;
    float shift = 2*r+0.05f;//The distance between the centres of the spheres.




    //Arrays for the sphere, their transformations and their transformation groups
    //transformation groups (for positioning).
    Sphere[] spheres = new Sphere[n];
    TransformGroup[] tg = new TransformGroup[n];
    Transform3D[] tf = new Transform3D[n];


    //Generate the sphere, their transformations and their
    //transformation groups. Add everyting to the scene.
    for (int i=0; i<n; i++)
    {
      spheres[i] = new Sphere(r,Sphere.GENERATE_NORMALS,4+i*i*i,sphereApp);
      tf[i] = new Transform3D();
      tf[i].setTranslation(new Vector3f(-0.95f+r+shift*i,0.0f,0.0f));
      tg[i] = new TransformGroup(tf[i]);
      tg[i].addChild(spheres[i]);
      theScene.addChild(tg[i]);
    }




    //Generate a white background.
    Background bg = new Background(new Color3f(1.0f,1.0f,1.0f));
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0),1000.0);
    bg.setApplicationBounds(bounds);
    theScene.addChild(bg);

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    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), Double.MAX_VALUE);




    //Directional light.
    Color3f lightColour = new Color3f(1.0f, 1.0f, 1.0f);
    Vector3f lightDir  = new Vector3f(1.0f, -1.0f, -1.0f);
    DirectionalLight light = new DirectionalLight(lightColour, lightDir);
    light.setInfluencingBounds(bounds);
    bgLight.addChild(light);






    //Ambient light.
    Color3f ambientLightColour = new Color3f(0.5f, 0.5f, 0.5f);
    AmbientLight ambLight = new AmbientLight(ambientLightColour);
    ambLight.setInfluencingBounds(bounds);
    bgLight.addChild(ambLight);

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//*** The root of the graph containing the scene (with a cube and a sphere). ***
    BranchGroup theScene = new BranchGroup();




    //Generate an Appearance.
    Color3f ambientColourShaded = new Color3f(0.0f,0.4f,0.4f);
    Color3f emissiveColourShaded = new Color3f(0.0f,0.0f,0.0f);
    Color3f diffuseColourShaded = new Color3f(0.0f,0.7f,0.7f);
    Color3f specularColourShaded = new Color3f(0.0f,0.5f,0.5f);


    float shininessShaded = 20.0f;


    Appearance shadedApp = new Appearance();
    shadedApp.setMaterial(new Material(ambientColourShaded,emissiveColourShaded,
                           diffuseColourShaded,specularColourShaded,shininessShaded));












    float r = 0.3f; //The radius of the sphere.
    float boxHL = 0.7f*r; //Half the vertex length of the cube.
    float shift = 3.0f*r; //Distance between cube and sphere.




//*** The sphere and its transformation group ***
    Sphere s = new Sphere(r,Sphere.GENERATE_NORMALS,100,shadedApp);
    Transform3D tfSphere = new Transform3D();
    tfSphere.setTranslation(new Vector3f(-0.95f+r,0.0f,0.0f));
    TransformGroup tgSphere = new TransformGroup(tfSphere);
    tgSphere.addChild(s);
    theScene.addChild(tgSphere);








//*** The cube and its transformation group ***
    Box b2 = new Box(boxHL,boxHL,boxHL,shadedApp);
    Transform3D tfBox2 = new Transform3D();
    tfBox2.setTranslation(new Vector3f(-0.95f+r+shift,0.0f,0.0f));
    Transform3D rotation = new Transform3D();
    rotation.rotY(Math.PI/4);
    Transform3D rotationX = new Transform3D();
    rotationX.rotX(Math.PI/6);
    rotation.mul(rotationX);
    tfBox2.mul(rotation);
    TransformGroup tgBox2 = new TransformGroup(tfBox2);
    tgBox2.addChild(b2);
    theScene.addChild(tgBox2);








    //Generate a white background.
    Background bg = new Background(new Color3f(1.0f,1.0f,1.0f));
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0),Double.MAX_VALUE);
    bg.setApplicationBounds(bounds);
    theScene.addChild(bg);

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    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), Double.MAX_VALUE);




    //Directional light (to be rotated).
    Color3f lightColour = new Color3f(1.0f, 1.0f, 1.0f);
    Vector3f lightDir  = new Vector3f(0.0f, 0.0f, -1.0f);
    DirectionalLight light = new DirectionalLight(lightColour, lightDir);
    light.setInfluencingBounds(bounds);


    //The transformation group for the directional light and its rotation.
    TransformGroup tfmLight = new TransformGroup();
    tfmLight.addChild(light);


    //The Alpha for the rotation.
    Alpha alphaLight = new Alpha(-1,4000);
    //The rotation
    RotationInterpolator rot = new RotationInterpolator(alphaLight,tfmLight,
                                                        new Transform3D(),
                                                         0.0f,(float) Math.PI*2);
    rot.setSchedulingBounds(bounds);


    tfmLight.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    tfmLight.addChild(rot);


    bgLight.addChild(tfmLight);








    //Ambient light.
    Color3f ambientLightColour = new Color3f(0.5f, 0.5f, 0.5f);
    AmbientLight ambLight = new AmbientLight(ambientLightColour);
    ambLight.setInfluencingBounds(bounds);
    bgLight.addChild(ambLight);

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Related Classes of javax.vecmath.Color3f

barsuift.simLife.j3d.AppearanceFactoryTest

barsuift.simLife.j3d.environment.BasicSun3DTest

barsuift.simLife.j3d.helper.ColorTestHelper

barsuift.simLife.j3d.tree.BasicTreeLeaf3D

barsuift.simLife.j3d.tree.BasicTreeLeaf3DTest

barsuift.simLife.j3d.tree.BasicTreeTrunk3D

barsuift.simLife.j3d.tree.BasicTreeTrunk3DTest

barsuift.simLife.j3d.tree.helper.BasicTreeBranchPart3DTestHelper

barsuift.simLife.j3d.universe.environment.BasicSun3D

barsuift.simLife.j3d.universe.environment.BasicSun3DTest

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