Example usage for javax.media.j3d PolygonAttributes POLYGON

Introduction

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

Prototype

int POLYGON_FILL

To view the source code for javax.media.j3d PolygonAttributes POLYGON_FILL.

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Document

Render polygonal primitives by filling the interior of the polygon.

Usage

From source file:PolygonOffset.java

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

    // Create the transform group node and initialize it to the
    // identity. Enable the TRANSFORM_WRITE capability so that
    // our behavior code can modify it at runtime. Add it to the
    // root of the subgraph.
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objRoot.addChild(objTrans);//from  w w w .  ja  va 2s . co m

    // Create a Sphere. We will display this as both wireframe and
    // solid to make a hidden line display
    // wireframe
    Appearance wireApp = new Appearance();

    ColoringAttributes wireCa = new ColoringAttributes();
    wireCa.setColor(black);
    wireApp.setColoringAttributes(wireCa);
    wirePa = new PolygonAttributes(PolygonAttributes.POLYGON_LINE, PolygonAttributes.CULL_BACK, 0.0f);
    wireApp.setPolygonAttributes(wirePa);
    Sphere outWireSphere = new Sphere(sphereRadius, 0, 15, wireApp);
    objTrans.addChild(outWireSphere);

    // solid
    ColoringAttributes outCa = new ColoringAttributes(red, ColoringAttributes.SHADE_FLAT);
    Appearance outSolid = new Appearance();
    outSolid.setColoringAttributes(outCa);
    solidPa = new PolygonAttributes(PolygonAttributes.POLYGON_FILL, PolygonAttributes.CULL_BACK, 0.0f);
    solidPa.setPolygonOffsetFactor(dynamicOffset);
    solidPa.setPolygonOffset(staticOffset);
    solidPa.setCapability(PolygonAttributes.ALLOW_OFFSET_WRITE);
    outSolid.setPolygonAttributes(solidPa);
    Sphere outSolidSphere = new Sphere(sphereRadius, 0, 15, outSolid);
    objTrans.addChild(outSolidSphere);

    innerTG = new TransformGroup();
    innerTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    scale = new Transform3D();
    updateInnerScale();
    objTrans.addChild(innerTG);

    // Create a smaller sphere to go inside. This sphere has a different
    // tesselation and color
    Sphere inWireSphere = new Sphere(sphereRadius, 0, 10, wireApp);
    innerTG.addChild(inWireSphere);

    // inside solid
    ColoringAttributes inCa = new ColoringAttributes(blue, ColoringAttributes.SHADE_FLAT);
    Appearance inSolid = new Appearance();
    inSolid.setColoringAttributes(inCa);
    inSolid.setPolygonAttributes(solidPa);
    Sphere inSolidSphere = new Sphere(sphereRadius, 0, 10, inSolid);
    innerTG.addChild(inSolidSphere);

    // Create a new Behavior object that will perform the desired
    // operation on the specified transform object and add it into
    // the scene graph.
    AxisAngle4f axisAngle = new AxisAngle4f(0.0f, 0.0f, 1.0f, -(float) Math.PI / 2.0f);
    Transform3D yAxis = new Transform3D();
    Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 80000, 0, 0, 0, 0, 0);

    RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objTrans, yAxis, 0.0f,
            (float) Math.PI * 2.0f);
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
    rotator.setSchedulingBounds(bounds);
    objTrans.addChild(rotator);

    // set up a white background
    Background bgWhite = new Background(new Color3f(1.0f, 1.0f, 1.0f));
    bgWhite.setApplicationBounds(bounds);
    objTrans.addChild(bgWhite);

    // Have Java 3D perform optimizations on this scene graph.
    objRoot.compile();

    return objRoot;
}

From source file:TextureTest.java

protected Shape3D createTextureGeometry(String szFile, boolean bWireframe) {
    // load all the texture data from the file and create the geometry
    // coordinates
    TextureGeometryInfo texInfo = createTextureCoordinates(szFile);

    if (texInfo == null) {
        System.err.println("Could not load texture info for file:" + szFile);
        return null;
    }/*from   ww w  .  ja  v a2  s.  c om*/

    // print some stats on the loaded file
    System.out.println("Loaded File: " + szFile);
    System.out.println("   Texture image: " + texInfo.m_szImage);
    System.out.println("   Texture coordinates: " + texInfo.m_TexCoordArray.length);

    // create an Appearance and assign a Material
    Appearance app = new Appearance();

    PolygonAttributes polyAttribs = null;

    // create the PolygonAttributes and attach to the Appearance,
    // note that we use CULL_NONE so that the "rear" side of the geometry
    // is visible with the applied texture image
    if (bWireframe == false)
        polyAttribs = new PolygonAttributes(PolygonAttributes.POLYGON_FILL, PolygonAttributes.CULL_NONE, 0);
    else
        polyAttribs = new PolygonAttributes(PolygonAttributes.POLYGON_LINE, PolygonAttributes.CULL_NONE, 0);

    app.setPolygonAttributes(polyAttribs);

    // load the texture image and assign to the appearance
    TextureLoader texLoader = new TextureLoader(texInfo.m_szImage, Texture.RGB, this);
    Texture tex = texLoader.getTexture();
    app.setTexture(tex);

    // create a GeometryInfo for the QuadArray that was populated.
    GeometryInfo gi = new GeometryInfo(GeometryInfo.POLYGON_ARRAY);
    gi.setCoordinates(texInfo.m_CoordArray);
    gi.setTextureCoordinates(texInfo.m_TexCoordArray);

    // use the triangulator utility to triangulate the polygon
    int[] stripCountArray = { texInfo.m_CoordArray.length };
    int[] countourCountArray = { stripCountArray.length };

    gi.setContourCounts(countourCountArray);
    gi.setStripCounts(stripCountArray);

    Triangulator triangulator = new Triangulator();
    triangulator.triangulate(gi);

    // generate normal vectors for the triangles, not
    // strictly necessary as we are not lighting the scene
    // but generally useful
    NormalGenerator normalGenerator = new NormalGenerator();
    normalGenerator.generateNormals(gi);

    // wrap the GeometryArray in a Shape3D and assign appearance
    return new Shape3D(gi.getGeometryArray(), app);
}

From source file:BooksDemo.java

private Appearance createTexture(String fileName) {
    Image sourceImage = UIHelper.readImage(fileName);
    if (sourceImage == null)
        System.out.println("Image could not be loaded from " + fileName);

    TextureLoader loader = new TextureLoader(sourceImage, this);
    ImageComponent2D image = loader.getImage();

    if (image == null)
        System.out.println("Texture could not be loaded from " + fileName);

    Texture2D texture = new Texture2D(Texture.BASE_LEVEL, Texture.RGBA, image.getWidth(), image.getHeight());
    texture.setImage(0, image);/*from w w w . j ava2s. co  m*/
    texture.setEnable(true);
    texture.setMagFilter(Texture.BASE_LEVEL_LINEAR);
    texture.setMinFilter(Texture.BASE_LEVEL_LINEAR);

    Appearance appearance = new Appearance();
    PolygonAttributes polyAttributes = new PolygonAttributes(PolygonAttributes.POLYGON_FILL,
            PolygonAttributes.CULL_NONE, 0f);
    appearance.setPolygonAttributes(polyAttributes);
    appearance.setTexture(texture);

    TextureAttributes textureAttributes = new TextureAttributes();
    appearance.setTextureAttributes(textureAttributes);

    return appearance;
}

From source file:ViewProj.java

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

    // Create the transform group node and initialize it to the
    // identity. Enable the TRANSFORM_WRITE capability so that
    // our behavior code can modify it at runtime. Add it to the
    // root of the subgraph.
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objRoot.addChild(objTrans);/* w  w  w  . j av a2 s .c  o m*/

    // Create a Sphere. We will display this as both wireframe and
    // solid to make a hidden line display
    // wireframe
    Appearance wireApp = new Appearance();
    ColoringAttributes ca = new ColoringAttributes(black, ColoringAttributes.SHADE_FLAT);
    wireApp.setColoringAttributes(ca);
    wirePa = new PolygonAttributes(PolygonAttributes.POLYGON_LINE, PolygonAttributes.CULL_BACK, 0.0f);
    wireApp.setPolygonAttributes(wirePa);
    Sphere outWireSphere = new Sphere(sphereRadius, 0, 10, wireApp);
    objTrans.addChild(outWireSphere);

    // solid
    ColoringAttributes outCa = new ColoringAttributes(red, ColoringAttributes.SHADE_FLAT);
    Appearance outSolid = new Appearance();
    outSolid.setColoringAttributes(outCa);
    solidPa = new PolygonAttributes(PolygonAttributes.POLYGON_FILL, PolygonAttributes.CULL_BACK, 0.0f);
    solidPa.setPolygonOffsetFactor(dynamicOffset);
    solidPa.setPolygonOffset(staticOffset);
    solidPa.setCapability(PolygonAttributes.ALLOW_OFFSET_WRITE);
    outSolid.setPolygonAttributes(solidPa);
    Sphere outSolidSphere = new Sphere(sphereRadius, 0, 10, outSolid);
    objTrans.addChild(outSolidSphere);

    innerTG = new TransformGroup();
    innerTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    scale = new Transform3D();
    updateInnerScale();
    objTrans.addChild(innerTG);

    // Create a smaller sphere to go inside. This sphere has a different
    // tesselation and color
    Sphere inWireSphere = new Sphere(sphereRadius, 0, 15, wireApp);
    innerTG.addChild(inWireSphere);

    // inside solid
    ColoringAttributes inCa = new ColoringAttributes(blue, ColoringAttributes.SHADE_FLAT);
    Appearance inSolid = new Appearance();
    inSolid.setColoringAttributes(inCa);
    inSolid.setPolygonAttributes(solidPa);
    Sphere inSolidSphere = new Sphere(sphereRadius, 0, 15, inSolid);
    innerTG.addChild(inSolidSphere);

    // Create a new Behavior object that will perform the desired
    // operation on the specified transform object and add it into
    // the scene graph.
    AxisAngle4f axisAngle = new AxisAngle4f(0.0f, 0.0f, 1.0f, -(float) Math.PI / 2.0f);
    Transform3D yAxis = new Transform3D();
    Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 80000, 0, 0, 0, 0, 0);

    RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objTrans, yAxis, 0.0f,
            (float) Math.PI * 2.0f);
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
    rotator.setSchedulingBounds(bounds);
    //objTrans.addChild(rotator);

    Background bgWhite = new Background(white);
    bgWhite.setApplicationBounds(bounds);
    objTrans.addChild(bgWhite);

    // Have Java 3D perform optimizations on this scene graph.
    objRoot.compile();

    return objRoot;
}

From source file:KeyNavigateTest.java

public Group createCeiling(Group g) {
    System.out.println("Creating ceiling");

    Group ceilingGroup = new Group();
    Land ceilingTile = null;//w w  w .  j a  v a  2 s  . c o m

    // because we are technically viewing the ceiling from below
    // we want to switch the normals using a PolygonAttributes.
    Appearance app = new Appearance();
    app.setPolygonAttributes(
            new PolygonAttributes(PolygonAttributes.POLYGON_FILL, PolygonAttributes.CULL_NONE, 0, false));

    g.addChild(ceilingGroup);

    final double kNumTiles = 6;

    for (double x = -FLOOR_WIDTH + FLOOR_WIDTH / (2 * kNumTiles); x < FLOOR_WIDTH; x = x
            + FLOOR_WIDTH / kNumTiles) {
        for (double z = -FLOOR_LENGTH + FLOOR_LENGTH / (2 * kNumTiles); z < FLOOR_LENGTH; z = z
                + FLOOR_LENGTH / kNumTiles) {
            ceilingTile = new Land(this, g, ComplexObject.GEOMETRY | ComplexObject.TEXTURE);
            ceilingTile.createObject(app, new Vector3d(x, m_kCeilingLevel, z),
                    new Vector3d(FLOOR_WIDTH / (2 * kNumTiles), 1, FLOOR_LENGTH / (2 * kNumTiles)),
                    "ceiling.gif", null, null);
        }
    }

    return ceilingGroup;
}

From source file:KeyNavigateTest.java

void createWater(Group mapGroup, int nPixelX, int nPixelY) {
    Point3d point = convertToWorldCoordinatesPixelCenter(nPixelX, nPixelY);

    if (m_WaterAppearance == null) {
        m_WaterAppearance = new Appearance();
        m_WaterAppearance.setPolygonAttributes(
                new PolygonAttributes(PolygonAttributes.POLYGON_FILL, PolygonAttributes.CULL_NONE, 0, false));
        m_WaterAppearance//from  w ww .jav a 2 s  .c o m
                .setTransparencyAttributes(new TransparencyAttributes(TransparencyAttributes.BLENDED, 1.0f));
        m_WaterAppearance.setTextureAttributes(new TextureAttributes(TextureAttributes.REPLACE,
                new Transform3D(), new Color4f(0, 0, 0, 1), TextureAttributes.FASTEST));

    }

    Land water = new Land(this, mapGroup, ComplexObject.GEOMETRY | ComplexObject.TEXTURE);
    water.createObject(m_WaterAppearance, new Vector3d(point.x, m_kFloorLevel + 0.1, point.z),
            new Vector3d(40, 1, 40), "water.gif", null, null);
}

From source file:AppearanceTest.java

public void onFill() {
    getPolygonAttributes().setPolygonMode(PolygonAttributes.POLYGON_FILL);
}

From source file:KeyNavigateTest.java

protected Group createGeometryGroup(Appearance app, Vector3d position, Vector3d scale, String szTextureFile,
        String szSoundFile) {/*from w  w  w .  ja  v a 2s .c om*/
    Group g = new Group();

    app.setPolygonAttributes(
            new PolygonAttributes(PolygonAttributes.POLYGON_FILL, PolygonAttributes.CULL_NONE, 0, false));
    app.setTransparencyAttributes(new TransparencyAttributes(TransparencyAttributes.BLENDED, 1.0f));

    m_TextureAttributes = new TextureAttributes(TextureAttributes.REPLACE, new Transform3D(),
            new Color4f(0, 0, 0, 1), TextureAttributes.FASTEST);
    app.setTextureAttributes(m_TextureAttributes);

    if ((m_nFlags & ComplexObject.TEXTURE) == ComplexObject.TEXTURE)
        setTexture(app, szTextureFile);

    Cone cone = new Cone(1, 1, Primitive.GENERATE_TEXTURE_COORDS, app);

    g.addChild(cone);

    attachBehavior(new TextureAnimationBehavior(m_TextureAttributes));

    return g;
}

From source file:Demo3D.java

/**
 * Construction of the desired borders of the virtual universe (cube).
 * //www  .j  a v a 2  s . c  o  m
 * @return javax.media.j3d.Shape3D myUniverse - the constructed borders of
 *         the virtual universe
 */
public Shape3D myInternalUniverse() {
    cube = new QuadArray(cubeFaces.length, QuadArray.COORDINATES | QuadArray.TEXTURE_COORDINATE_2);

    ////////////////////// Geometric part ///////////////////////////

    // Scaling of the faces.
    for (int i = 0; i < cubeFaces.length; i++)
        cubeFaces[i].scale(scale_XYZ);

    cube.setCoordinates(0, cubeFaces);

    for (int i = 0; i < cubeFaces.length; i++) {
        // With i mod 4 ==> 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 for
        // the 4 vertices of the 6 faces, thus each vertex has
        // a point in the texture space. In this case, each cube's
        // face has the same texture coordinates.
        cube.setTextureCoordinate(0, i, textCoord[i % 4]);
    }

    // The geometry is passed to the instance this of the cube.
    this.setGeometry(cube);

    ////////////////////// Appearance part ///////////////////////////

    Appearance appearance = new Appearance();

    // This code block is only necessary to insure, in all cases, the
    // correct
    // rendering of the 6 faces of the cube (bug in Java3D version 1.2.0 !).
    // Set up the polygon's rendering-mode
    PolygonAttributes polygonAttributes = new PolygonAttributes();
    polygonAttributes.setPolygonMode(PolygonAttributes.POLYGON_FILL);
    appearance.setPolygonAttributes(polygonAttributes);

    // Loading the texture for the 6 cube's faces.
    newTextureLoader = new NewTextureLoader("Images/Galaxies.gif");
    newTextureLoader.setImageObserver(newTextureLoader.getImageObserver());
    texture = newTextureLoader.getTexture();
    appearance.setTexture(texture);

    // Application modes of the texture
    textAttr = new TextureAttributes();
    textAttr.setTextureMode(TextureAttributes.MODULATE); // there still are:
    // BLEND, COMBINE,
    // DECAL, and REPLACE
    appearance.setTextureAttributes(textAttr);

    // The appearance is passed to the instance this of the cube.
    this.setAppearance(appearance);

    return this;
}

From source file:Demo3D.java

/**
 * Construction of the desired borders of the virtual universe (cube).
 * // w  w w .  j  a va2  s .  co m
 * @return javax.media.j3d.Shape3D myUniverse - the constructed borders of
 *         the virtual universe
 */
public Shape3D myExternalUniverse() {
    cube = new QuadArray(cubeFaces.length, QuadArray.COORDINATES | QuadArray.TEXTURE_COORDINATE_2);

    ////////////////////// Geometric part ///////////////////////////

    // Scaling of the faces.
    for (int i = 0; i < cubeFaces.length; i++)
        cubeFaces[i].scale(scale_XYZ);

    cube.setCoordinates(0, cubeFaces);

    for (int i = 0; i < cubeFaces.length; i++) {
        // With i mod 4 ==> 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 for
        // the 4 vertices of the 6 faces, thus each vertex has
        // a point in the texture space. In this case, each cube's
        // face has the same texture coordinates.
        cube.setTextureCoordinate(0, i, textCoord[i % 4]);
    }

    // The geometry is passed to the instance this of the cube.
    this.setGeometry(cube);

    ////////////////////// Appearance part ///////////////////////////

    Appearance appearance = new Appearance();

    // This code block is only necessary to insure, in all cases, the
    // correct
    // rendering of the 6 faces of the cube (bug in Java3D version 1.2.0 !).
    // Set up the polygon's rendering-mode
    PolygonAttributes polygonAttributes = new PolygonAttributes();
    polygonAttributes.setPolygonMode(PolygonAttributes.POLYGON_FILL);
    appearance.setPolygonAttributes(polygonAttributes);

    // Loading the texture for the 6 cube's faces.
    newTextureLoader = new NewTextureLoader("Images/Ciel_Outside.jpg");
    newTextureLoader.setImageObserver(newTextureLoader.getImageObserver());
    texture = newTextureLoader.getTexture();
    appearance.setTexture(texture);

    // Application modes of the texture
    textAttr = new TextureAttributes();
    textAttr.setTextureMode(TextureAttributes.MODULATE); // there still are:
    // BLEND, COMBINE,
    // DECAL, and REPLACE
    appearance.setTextureAttributes(textAttr);

    // The appearance is passed to the instance this of the cube.
    this.setAppearance(appearance);

    return this;
}

Example usage for javax.media.j3d PolygonAttributes POLYGON_FILL

Introduction

Prototype

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Usage