Example usage for javax.media.j3d IndexedQuadArray setNormals

Introduction

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

Prototype

public void setNormals(int index, float normals[]) 

Source Link

Document

Sets the normals associated with the vertices starting at the specified index for this object.

Usage

From source file:SimpleMorph.java

/**
 * Build the content branch for the scene graph
 * // ww  w  . j  a  v  a  2s.co m
 * @return BranchGroup that is the root of the content
 */
protected BranchGroup buildContentBranch() {
    //Create the appearance object
    Appearance app = new Appearance();
    Color3f ambientColour = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f diffuseColour = new Color3f(1.0f, 0.0f, 0.0f);
    float shininess = 20.0f;
    app.setMaterial(new Material(ambientColour, emissiveColour, diffuseColour, specularColour, shininess));
    //Make the cube key shape
    IndexedQuadArray indexedCube = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    Point3f[] cubeCoordinates = { new Point3f(1.0f, 1.0f, 1.0f), new Point3f(-1.0f, 1.0f, 1.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(1.0f, 1.0f, -1.0f),
            new Point3f(-1.0f, 1.0f, -1.0f), new Point3f(-1.0f, -1.0f, -1.0f),
            new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] cubeNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    int cubeCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int cubeNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    indexedCube.setCoordinates(0, cubeCoordinates);
    indexedCube.setNormals(0, cubeNormals);
    indexedCube.setCoordinateIndices(0, cubeCoordIndices);
    indexedCube.setNormalIndices(0, cubeNormalIndices);
    //Make the pyramid key shape. Although this needs
    //only five vertices to create the desired shape, we
    //need to use six vertices so that it has the same
    //number as the cube.
    IndexedQuadArray indexedPyramid = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    Point3f[] pyramidCoordinates = { new Point3f(0.0f, 1.0f, 0.0f), new Point3f(0.0f, 1.0f, 0.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(0.0f, 1.0f, 0.0f),
            new Point3f(0.0f, 1.0f, 0.0f), new Point3f(-1.0f, -1.0f, -1.0f), new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] pyramidNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    int pyramidCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int pyramidNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    indexedPyramid.setCoordinates(0, pyramidCoordinates);
    indexedPyramid.setNormals(0, pyramidNormals);
    indexedPyramid.setCoordinateIndices(0, pyramidCoordIndices);
    indexedPyramid.setNormalIndices(0, pyramidNormalIndices);
    //Set the contents of the array to the two shapes
    GeometryArray[] theShapes = new GeometryArray[2];
    theShapes[0] = indexedCube;
    theShapes[1] = indexedPyramid;
    BranchGroup contentBranch = new BranchGroup();
    //Create a transform to rotate the shape slightly
    Transform3D rotateCube = new Transform3D();
    rotateCube.set(new AxisAngle4d(1.0, 1.0, 0.0, Math.PI / 4.0));
    TransformGroup rotationGroup = new TransformGroup(rotateCube);
    contentBranch.addChild(rotationGroup);
    addLights(contentBranch);
    //Call the function to build the morph
    rotationGroup.addChild(createMorph(theShapes, app));
    return contentBranch;
}

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From source file:SimpleMorph2.java

/**
 * Build the content branch for the scene graph
 * //from   w w w  .j  av a  2 s  .  c o m
 * @return BranchGroup that is the root of the content
 */
protected BranchGroup buildContentBranch() {
    Appearance app = new Appearance();
    Color3f ambientColour = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f diffuseColour = new Color3f(1.0f, 0.0f, 0.0f);
    float shininess = 20.0f;
    app.setMaterial(new Material(ambientColour, emissiveColour, diffuseColour, specularColour, shininess));
    //Make the cube key shape
    IndexedQuadArray indexedCube = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    Point3f[] cubeCoordinates = { new Point3f(1.0f, 1.0f, 1.0f), new Point3f(-1.0f, 1.0f, 1.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(1.0f, 1.0f, -1.0f),
            new Point3f(-1.0f, 1.0f, -1.0f), new Point3f(-1.0f, -1.0f, -1.0f),
            new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] cubeNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    int cubeCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int cubeNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    indexedCube.setCoordinates(0, cubeCoordinates);
    indexedCube.setNormals(0, cubeNormals);
    indexedCube.setCoordinateIndices(0, cubeCoordIndices);
    indexedCube.setNormalIndices(0, cubeNormalIndices);

    //Make the pyramid key shape. Although this needs
    //only five vertices to create the desired shape, we
    //need to use six vertices so that it has the same
    //number as the cube.
    IndexedQuadArray indexedPyramid = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    Point3f[] pyramidCoordinates = { new Point3f(0.0f, 1.0f, 0.0f), new Point3f(0.0f, 1.0f, 0.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(0.0f, 1.0f, 0.0f),
            new Point3f(0.0f, 1.0f, 0.0f), new Point3f(-1.0f, -1.0f, -1.0f), new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] pyramidNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    int pyramidCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int pyramidNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    indexedPyramid.setCoordinates(0, pyramidCoordinates);
    indexedPyramid.setNormals(0, pyramidNormals);
    indexedPyramid.setCoordinateIndices(0, pyramidCoordIndices);
    indexedPyramid.setNormalIndices(0, pyramidNormalIndices);
    //Set the contents of the array to the two shapes
    GeometryArray[] theShapes = new GeometryArray[2];
    theShapes[0] = indexedCube;
    theShapes[1] = indexedPyramid;
    BranchGroup contentBranch = new BranchGroup();
    //Create a transform to rotate the shape slightly
    Transform3D rotateCube = new Transform3D();
    rotateCube.set(new AxisAngle4d(1.0, 1.0, 0.0, Math.PI / 4.0));
    TransformGroup rotationGroup = new TransformGroup(rotateCube);
    contentBranch.addChild(rotationGroup);
    addLights(contentBranch);
    //Call the function to build the morph
    rotationGroup.addChild(createMorph(theShapes, app));
    //Add the behaviour to the scene graph to activate it
    rotationGroup.addChild(myBehave);
    return contentBranch;

}

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From source file:SimpleCollision2.java

/**
 * Creates the content branch of the scene graph.
 * /*from w  ww .  j  a  va 2s  .c o m*/
 * @return BranchGroup with content attached.
 */
protected BranchGroup buildContentBranch() {
    //First create a different appearance for each cube
    Appearance app1 = new Appearance();
    Appearance app2 = new Appearance();
    Appearance app3 = new Appearance();
    Color3f ambientColour1 = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f ambientColour2 = new Color3f(1.0f, 1.0f, 0.0f);
    Color3f ambientColour3 = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f diffuseColour1 = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f diffuseColour2 = new Color3f(1.0f, 1.0f, 0.0f);
    Color3f diffuseColour3 = new Color3f(1.0f, 1.0f, 1.0f);
    float shininess = 20.0f;
    app1.setMaterial(new Material(ambientColour1, emissiveColour, diffuseColour1, specularColour, shininess));
    app2.setMaterial(new Material(ambientColour2, emissiveColour, diffuseColour2, specularColour, shininess));
    app3.setMaterial(new Material(ambientColour3, emissiveColour, diffuseColour3, specularColour, shininess));

    //Build the vertex array for the cubes. We can use the same
    //data for each cube so we just define one set of data
    IndexedQuadArray indexedCube = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    Point3f[] cubeCoordinates = { new Point3f(1.0f, 1.0f, 1.0f), new Point3f(-1.0f, 1.0f, 1.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(1.0f, 1.0f, -1.0f),
            new Point3f(-1.0f, 1.0f, -1.0f), new Point3f(-1.0f, -1.0f, -1.0f),
            new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] cubeNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    int cubeCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int cubeNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    indexedCube.setCoordinates(0, cubeCoordinates);
    indexedCube.setNormals(0, cubeNormals);
    indexedCube.setCoordinateIndices(0, cubeCoordIndices);
    indexedCube.setNormalIndices(0, cubeNormalIndices);

    //Create the three cubes
    leftCube = new Shape3D(indexedCube, app1);
    rightCube = new Shape3D(indexedCube, app2);
    moveCube = new Shape3D(indexedCube, app3);

    //Define some user data so that we can print meaningful messages
    leftCube.setUserData(new String("left cube"));
    rightCube.setUserData(new String("right cube"));

    //Create the content branch and add the lights
    BranchGroup contentBranch = new BranchGroup();
    addLights(contentBranch);

    //Set up the transform to position the left cube
    Transform3D leftGroupXfm = new Transform3D();
    leftGroupXfm.set(new Vector3d(-1.5, 0.0, 0.0));
    leftGroup = new TransformGroup(leftGroupXfm);

    //Set up the transform to position the right cube
    Transform3D rightGroupXfm = new Transform3D();
    rightGroupXfm.set(new Vector3d(1.5, 0.0, 0.0));
    rightGroup = new TransformGroup(rightGroupXfm);

    //Create the movable cube's transform with a scale and
    //a translation. Set up the
    //capabilities so it can be moved by the behaviour
    Transform3D moveXfm = new Transform3D();
    moveXfm.set(0.7, new Vector3d(0.0, 2.0, 1.0));
    moveGroup = new TransformGroup(moveXfm);
    moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    moveGroup.setCapability(TransformGroup.ENABLE_PICK_REPORTING);
    //Create the behaviour to move the movable cube
    PickTranslateBehavior pickTranslate = new PickTranslateBehavior(contentBranch, myCanvas3D, bounds);
    contentBranch.addChild(pickTranslate);

    //Create and add the two colision detectors
    CollisionDetector2 myColDetLeft = new CollisionDetector2(leftCube, bounds);
    contentBranch.addChild(myColDetLeft);
    CollisionDetector2 myColDetRight = new CollisionDetector2(rightCube, bounds);
    contentBranch.addChild(myColDetRight);

    //Set up the scene graph
    contentBranch.addChild(moveGroup);
    contentBranch.addChild(leftGroup);
    contentBranch.addChild(rightGroup);
    moveGroup.addChild(moveCube);
    leftGroup.addChild(leftCube);
    rightGroup.addChild(rightCube);

    return contentBranch;

}

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From source file:SimpleCollision.java

/**
 * Creates the content branch of the scene graph.
 * //www . java2s .com
 * @return BranchGroup with content attached.
 */
protected BranchGroup buildContentBranch() {
    //First create a different appearance for each cube
    Appearance app1 = new Appearance();
    Appearance app2 = new Appearance();
    Appearance app3 = new Appearance();
    Color3f ambientColour1 = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f ambientColour2 = new Color3f(1.0f, 1.0f, 0.0f);
    Color3f ambientColour3 = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f diffuseColour1 = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f diffuseColour2 = new Color3f(1.0f, 1.0f, 0.0f);
    Color3f diffuseColour3 = new Color3f(1.0f, 1.0f, 1.0f);
    float shininess = 20.0f;
    app1.setMaterial(new Material(ambientColour1, emissiveColour, diffuseColour1, specularColour, shininess));
    app2.setMaterial(new Material(ambientColour2, emissiveColour, diffuseColour2, specularColour, shininess));
    app3.setMaterial(new Material(ambientColour3, emissiveColour, diffuseColour3, specularColour, shininess));

    //Create the vertex data for the cube. Since each shape is
    //a cube we can use the same vertex data for each cube
    IndexedQuadArray indexedCube = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    Point3f[] cubeCoordinates = { new Point3f(1.0f, 1.0f, 1.0f), new Point3f(-1.0f, 1.0f, 1.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(1.0f, 1.0f, -1.0f),
            new Point3f(-1.0f, 1.0f, -1.0f), new Point3f(-1.0f, -1.0f, -1.0f),
            new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] cubeNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    int cubeCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int cubeNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    indexedCube.setCoordinates(0, cubeCoordinates);
    indexedCube.setNormals(0, cubeNormals);
    indexedCube.setCoordinateIndices(0, cubeCoordIndices);
    indexedCube.setNormalIndices(0, cubeNormalIndices);

    //Create the three cubes
    leftCube = new Shape3D(indexedCube, app1);
    rightCube = new Shape3D(indexedCube, app2);
    moveCube = new Shape3D(indexedCube, app3);

    //Define the user data so that we can print out the
    //name of the colliding cube.
    leftCube.setUserData(new String("left cube"));
    rightCube.setUserData(new String("right cube"));

    //Create the content branch and add the lights
    BranchGroup contentBranch = new BranchGroup();
    addLights(contentBranch);

    //Create and set up the movable cube's TransformGroup.
    //This scales and translates the cube and then sets the
    // read, write and pick reporting capabilities.
    Transform3D moveXfm = new Transform3D();
    moveXfm.set(0.7, new Vector3d(0.0, 2.0, 1.0));
    moveGroup = new TransformGroup(moveXfm);
    moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    moveGroup.setCapability(TransformGroup.ENABLE_PICK_REPORTING);

    //Create the left cube's TransformGroup
    Transform3D leftGroupXfm = new Transform3D();
    leftGroupXfm.set(new Vector3d(-1.5, 0.0, 0.0));
    leftGroup = new TransformGroup(leftGroupXfm);

    //Create the right cube's TransformGroup
    Transform3D rightGroupXfm = new Transform3D();
    rightGroupXfm.set(new Vector3d(1.5, 0.0, 0.0));
    rightGroup = new TransformGroup(rightGroupXfm);

    //Add the behaviour to allow us to move the cube
    PickTranslateBehavior pickTranslate = new PickTranslateBehavior(contentBranch, myCanvas3D, bounds);
    contentBranch.addChild(pickTranslate);

    //Add our CollisionDetector class to detect collisions with
    //the movable cube.
    CollisionDetector myColDet = new CollisionDetector(moveCube, bounds);
    contentBranch.addChild(myColDet);

    //Create the content branch hierarchy.
    contentBranch.addChild(moveGroup);
    contentBranch.addChild(leftGroup);
    contentBranch.addChild(rightGroup);
    moveGroup.addChild(moveCube);
    leftGroup.addChild(leftCube);
    rightGroup.addChild(rightCube);

    return contentBranch;

}

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From source file:SimpleIndexedQuad.java

/**
 * Build a cube from an IndexedQuadArray. This method creates the vertices
 * as a set of eight points and the normals as a set of six vectors (one for
 * each face). The data is then defined such that each vertex has a
 * different normal associated with it when it is being used for a different
 * face./*from w w  w . j  a va  2  s.  com*/
 * 
 * @return Node that is the shape.
 */
protected Node buildShape() {
    //The shape. The constructor specifies 8 vertices, that both
    //vertices and normals are to be defined and that there are
    //24 normals to be specified (4 for each of the 6 faces).
    IndexedQuadArray indexedCube = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    //The vertex coordinates defined as an array of points.
    Point3f[] cubeCoordinates = { new Point3f(1.0f, 1.0f, 1.0f), new Point3f(-1.0f, 1.0f, 1.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(1.0f, 1.0f, -1.0f),
            new Point3f(-1.0f, 1.0f, -1.0f), new Point3f(-1.0f, -1.0f, -1.0f),
            new Point3f(1.0f, -1.0f, -1.0f) };
    //The vertex normals defined as an array of vectors
    Vector3f[] normals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    //Define the indices used to reference vertex array
    int coordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    //Define the indices used to reference normal array
    int normalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    //Set the data
    indexedCube.setCoordinates(0, cubeCoordinates);
    indexedCube.setNormals(0, normals);
    indexedCube.setCoordinateIndices(0, coordIndices);
    indexedCube.setNormalIndices(0, normalIndices);
    //Define an appearance for the shape
    Appearance app = new Appearance();
    Color3f ambientColour = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f diffuseColour = new Color3f(1.0f, 0.0f, 0.0f);
    float shininess = 20.0f;
    app.setMaterial(new Material(ambientColour, emissiveColour, diffuseColour, specularColour, shininess));
    //Create and return the shape
    return new Shape3D(indexedCube, app);
}

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From source file:SimpleIndexedQuadSmooth.java

/**
 * Build a cube from an IndexedQuadArray. This method creates the vertices
 * as a set of eight points and the normals as a set of six vectors (one for
 * each face). The data is then defined such that each vertex has a
 * different normal associated with it when it is being used for a different
 * face.//from   ww  w . j a  v  a2s . c  o  m
 * 
 * @return Node that is the shape.
 */
protected Node buildShape() {
    //The shape. The constructor specifies 8 vertices, that both
    //vertices and normals are to be defined and that there are
    //24 normals to be specified (4 for each of the 6 faces).
    IndexedQuadArray indexedCube = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24);
    //The vertex coordinates defined as an array of points.
    Point3f[] cubeCoordinates = { new Point3f(1.0f, 1.0f, 1.0f), new Point3f(-1.0f, 1.0f, 1.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(1.0f, 1.0f, -1.0f),
            new Point3f(-1.0f, 1.0f, -1.0f), new Point3f(-1.0f, -1.0f, -1.0f),
            new Point3f(1.0f, -1.0f, -1.0f) };
    //The vertex normals defined as an array of vectors
    Vector3f[] normals = { new Vector3f(1.0f, 1.0f, 1.0f), new Vector3f(-1.0f, 1.0f, 1.0f),
            new Vector3f(-1.0f, -1.0f, 1.0f), new Vector3f(1.0f, -1.0f, 1.0f), new Vector3f(1.0f, 1.0f, -1.0f),
            new Vector3f(-1.0f, 1.0f, -1.0f), new Vector3f(-1.0f, -1.0f, -1.0f),
            new Vector3f(1.0f, -1.0f, -1.0f) };
    //Define the indices used to reference vertex array
    int coordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    //Define the indices used to reference normal array
    int normalIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    //Set the data
    indexedCube.setCoordinates(0, cubeCoordinates);
    indexedCube.setNormals(0, normals);
    indexedCube.setCoordinateIndices(0, coordIndices);
    indexedCube.setNormalIndices(0, normalIndices);
    //Define an appearance for the shape
    Appearance app = new Appearance();
    Color3f ambientColour = new Color3f(1.0f, 0.0f, 0.0f);
    Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f diffuseColour = new Color3f(1.0f, 0.0f, 0.0f);
    float shininess = 20.0f;
    app.setMaterial(new Material(ambientColour, emissiveColour, diffuseColour, specularColour, shininess));
    //Create and return the shape
    return new Shape3D(indexedCube, app);
}

---

From source file:SimpleTexture.java

/**
 * Build a cube from an IndexedQuadArray. This method creates the vertices
 * as a set of eight points and the normals as a set of six vectors (one for
 * each face). The data is then defined such that each vertex has a
 * different normal associated with it when it is being used for a different
 * face. The shape is created with texture coordinates so that when the
 * appearance is set it will use the appearance texture on the surface.
 * //w  w w  . j  ava2s  . c  om
 * @return Node that is the shape.
 */
protected Node buildShape() {
    IndexedQuadArray indexedCube = new IndexedQuadArray(8,
            IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS | IndexedQuadArray.TEXTURE_COORDINATE_2,
            24);
    Point3f[] cubeCoordinates = { new Point3f(1.0f, 1.0f, 1.0f), new Point3f(-1.0f, 1.0f, 1.0f),
            new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(1.0f, 1.0f, -1.0f),
            new Point3f(-1.0f, 1.0f, -1.0f), new Point3f(-1.0f, -1.0f, -1.0f),
            new Point3f(1.0f, -1.0f, -1.0f) };
    Vector3f[] normals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f),
            new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f),
            new Vector3f(0.0f, -1.0f, 0.0f) };
    //Define the texture coordinates. These are defined
    //as floating point pairs of values that are used to
    //map the corners of the texture image onto the vertices
    //of the face. We then define the indices into this
    //array of values in a similar way to that used for
    //the vertices and normals.
    TexCoord2f[] textCoord = { new TexCoord2f(1.0f, 1.0f), new TexCoord2f(0.0f, 1.0f),
            new TexCoord2f(0.0f, 0.0f), new TexCoord2f(1.0f, 0.0f) };
    int coordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 };
    int normalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 };
    int textIndices[] = { 0, 1, 2, 3, 3, 0, 1, 2, 1, 2, 3, 0, 1, 2, 3, 0, 3, 0, 1, 2, 1, 2, 3, 0 };
    indexedCube.setCoordinates(0, cubeCoordinates);
    indexedCube.setCoordinateIndices(0, coordIndices);
    indexedCube.setNormals(0, normals);
    indexedCube.setNormalIndices(0, normalIndices);
    indexedCube.setTextureCoordinates(0, 0, textCoord);
    indexedCube.setTextureCoordinateIndices(0, 0, textIndices);
    return new Shape3D(indexedCube, DefineAppearance());
}

---

From source file:AppearanceExplorer.java

Shape3D createColorCube() {

    // color cube
    int[] indices = { 0, 3, 4, 2, // left face x = -1
            0, 1, 5, 3, // bottom face y = -1
            0, 2, 6, 1, // back face z = -1
            7, 5, 1, 6, // right face x = 1
            7, 6, 2, 4, // top face y = 1
            7, 4, 3, 5 // front face z = 1
    };//w w w .  j  a va2s.c o  m

    Point3f pts[] = new Point3f[8];
    pts[0] = new Point3f(-1.0f, -1.0f, -1.0f);
    pts[1] = new Point3f(1.0f, -1.0f, -1.0f);
    pts[2] = new Point3f(-1.0f, 1.0f, -1.0f);
    pts[3] = new Point3f(-1.0f, -1.0f, 1.0f);
    pts[4] = new Point3f(-1.0f, 1.0f, 1.0f);
    pts[5] = new Point3f(1.0f, -1.0f, 1.0f);
    pts[6] = new Point3f(1.0f, 1.0f, -1.0f);
    pts[7] = new Point3f(1.0f, 1.0f, 1.0f);
    Color3f colr[] = new Color3f[8];
    colr[0] = black;
    colr[1] = red;
    colr[2] = green;
    colr[3] = blue;
    colr[4] = cyan;
    colr[5] = magenta;
    colr[6] = yellow;
    colr[7] = white;
    // The normals point out from 0,0,0, through the verticies of the
    // cube. These can be calculated by copying the coordinates to
    // a Vector3f and normalizing.
    Vector3f norm[] = new Vector3f[8];
    for (int i = 0; i < 8; i++) {
        norm[i] = new Vector3f(pts[i]);
        norm[i].normalize();
    }

    IndexedQuadArray iqa = new IndexedQuadArray(8,
            GeometryArray.COORDINATES | GeometryArray.COLOR_3 | GeometryArray.NORMALS, 24);
    iqa.setCoordinates(0, pts);
    iqa.setColors(0, colr);
    iqa.setNormals(0, norm);
    iqa.setCoordinateIndices(0, indices);
    iqa.setColorIndices(0, indices);
    iqa.setNormalIndices(0, indices);
    return new Shape3D(iqa, appearance);
}

---

From source file:ExSound.java

private Shape3D buildBox(float width, float height, float depth, Appearance app) {
    float w2 = width / 2.0f;
    float h2 = height / 2.0f;
    float d2 = depth / 2.0f;

    float[] coordinates = new float[8 * 3];
    int n = 0;//from  www  .j a va 2s .  c  om
    // Around the bottom of the box
    coordinates[n + 0] = -w2;
    coordinates[n + 1] = -h2;
    coordinates[n + 2] = d2;
    n += 3;
    coordinates[n + 0] = w2;
    coordinates[n + 1] = -h2;
    coordinates[n + 2] = d2;
    n += 3;
    coordinates[n + 0] = w2;
    coordinates[n + 1] = -h2;
    coordinates[n + 2] = -d2;
    n += 3;
    coordinates[n + 0] = -w2;
    coordinates[n + 1] = -h2;
    coordinates[n + 2] = -d2;
    n += 3;

    // Around the top of the box
    coordinates[n + 0] = -w2;
    coordinates[n + 1] = h2;
    coordinates[n + 2] = d2;
    n += 3;
    coordinates[n + 0] = w2;
    coordinates[n + 1] = h2;
    coordinates[n + 2] = d2;
    n += 3;
    coordinates[n + 0] = w2;
    coordinates[n + 1] = h2;
    coordinates[n + 2] = -d2;
    n += 3;
    coordinates[n + 0] = -w2;
    coordinates[n + 1] = h2;
    coordinates[n + 2] = -d2;
    n += 3;

    IndexedQuadArray quads = new IndexedQuadArray(coordinates.length, // vertex
            // count
            GeometryArray.COORDINATES | GeometryArray.NORMALS | GeometryArray.TEXTURE_COORDINATE_2,
            coordinateIndices.length);
    quads.setCoordinates(0, coordinates);
    quads.setCoordinateIndices(0, coordinateIndices);
    quads.setNormals(0, normals);
    quads.setNormalIndices(0, normalIndices);
    quads.setTextureCoordinates(0, textureCoordinates);
    quads.setTextureCoordinateIndices(0, textureCoordinateIndices);

    Shape3D shape = new Shape3D(quads, app);
    return shape;
}

---

From source file:ExLinearFog.java

private void addCylinder(float radius, float height, float y) {
    //// w w w .  j  a  v  a2 s .  c o  m
    //  Compute coordinates, normals, and texture coordinates
    //  around the top and bottom of a cylinder
    //
    float[] coordinates = new float[NSTEPS * 2 * 3]; // xyz
    float[] normals = new float[NSTEPS * 2 * 3]; // xyz vector
    float[] textureCoordinates = new float[NSTEPS * 2 * 2]; // st
    float angle = 0.0f;
    float deltaAngle = 2.0f * (float) Math.PI / ((float) NSTEPS - 1);
    float s = 0.0f;
    float deltaS = 1.0f / ((float) NSTEPS - 1);
    int n = 0;
    int tn = 0;
    float h2 = height / 2.0f;
    for (int i = 0; i < NSTEPS; i++) {
        // bottom
        normals[n + 0] = (float) Math.cos(angle);
        normals[n + 1] = 0.0f;
        normals[n + 2] = -(float) Math.sin(angle);
        coordinates[n + 0] = radius * normals[n + 0];
        coordinates[n + 1] = -h2;
        coordinates[n + 2] = radius * normals[n + 2];
        textureCoordinates[tn + 0] = s;
        textureCoordinates[tn + 1] = 0.0f;
        n += 3;
        tn += 2;

        // top
        normals[n + 0] = normals[n - 3];
        normals[n + 1] = 0.0f;
        normals[n + 2] = normals[n - 1];
        coordinates[n + 0] = coordinates[n - 3];
        coordinates[n + 1] = h2;
        coordinates[n + 2] = coordinates[n - 1];
        textureCoordinates[tn + 0] = s;
        textureCoordinates[tn + 1] = 1.0f;
        n += 3;
        tn += 2;

        angle += deltaAngle;
        s += deltaS;
    }

    //
    //  Compute coordinate indexes, normal indexes, and texture
    //  coordinate indexes awround the sides of a cylinder.
    //  For this application, we don't need top or bottom, so
    //  skip them.
    //
    int[] indexes = new int[NSTEPS * 4];
    n = 0;
    int p = 0; // panel count
    for (int i = 0; i < NSTEPS - 1; i++) {
        indexes[n + 0] = p; // bottom left
        indexes[n + 1] = p + 2; // bottom right (next panel)
        indexes[n + 2] = p + 3; // top right (next panel)
        indexes[n + 3] = p + 1; // top left
        n += 4;
        p += 2;
    }
    indexes[n + 0] = p; // bottom left
    indexes[n + 1] = 0; // bottom right (next panel)
    indexes[n + 2] = 1; // top right (next panel)
    indexes[n + 3] = p + 1; // top left

    IndexedQuadArray quads = new IndexedQuadArray(coordinates.length / 3, // number
            // of
            // vertexes
            GeometryArray.COORDINATES | // format
                    GeometryArray.NORMALS | GeometryArray.TEXTURE_COORDINATE_2,
            indexes.length); // number
    // of
    // indexes
    quads.setCoordinates(0, coordinates);
    quads.setTextureCoordinates(0, textureCoordinates);
    quads.setNormals(0, normals);
    quads.setCoordinateIndices(0, indexes);
    quads.setTextureCoordinateIndices(0, indexes);
    quads.setNormalIndices(0, indexes);

    Shape3D shape = new Shape3D(quads, mainAppearance);

    Vector3f trans = new Vector3f(0.0f, y, 0.0f);
    Transform3D tr = new Transform3D();
    tr.set(trans); // translate
    TransformGroup tg = new TransformGroup(tr);

    tg.addChild(shape);
    addChild(tg);
}

---

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