Example usage for javax.media.j3d PolygonAttributes POLYGON_LINE

List of usage examples for javax.media.j3d PolygonAttributes POLYGON_LINE

Introduction

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

Prototype

int POLYGON_LINE

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

Click Source Link

Document

Render polygonal primitives as lines drawn between consecutive vertices of the polygon.

Usage

From source file:ExDepthCue.java

public Shape3D buildSurface(double freqAlpha, double freqTheta, double radius, float red, float green,
        float blue) {
    int nAngles = 64;
    double amp = radius / 4.0;

    int nAlpha = nAngles / 2;
    double theta, alpha;
    double x, y, z, rprime, r;
    double deltaTheta, deltaAlpha;
    int i, j;//from w w w. ja va2s.c o m
    int i1, i2, i3, i4;

    deltaTheta = 360.0 / (nAngles - 1.0);
    deltaAlpha = 180.0 / (nAlpha - 1.0);

    // Build an appearance
    Appearance app = new Appearance();

    LineAttributes latt = new LineAttributes();
    latt.setLineWidth(1.0f);
    app.setLineAttributes(latt);

    ColoringAttributes catt = new ColoringAttributes();
    catt.setColor(red, green, blue);
    app.setColoringAttributes(catt);

    PolygonAttributes patt = new PolygonAttributes();
    patt.setCullFace(PolygonAttributes.CULL_NONE);
    patt.setPolygonMode(PolygonAttributes.POLYGON_LINE);
    app.setPolygonAttributes(patt);

    // Compute coordinates
    double[] coordinates = new double[nAlpha * nAngles * 3];
    alpha = 90.0;
    int n = 0;
    for (i = 0; i < nAlpha; i++) {
        theta = 0.0;
        for (j = 0; j < nAngles; j++) {
            r = radius + amp * Math.sin((freqAlpha * ((double) i / (double) (nAlpha - 1))
                    + freqTheta * ((double) j / (double) (nAngles - 1))) * 2.0 * Math.PI);
            y = r * Math.sin(alpha / 180.0 * Math.PI);
            rprime = y / Math.tan(alpha / 180.0 * Math.PI);
            x = rprime * Math.cos(theta / 180.0 * Math.PI);
            z = rprime * Math.sin(theta / 180.0 * Math.PI);

            coordinates[n + 0] = x;
            coordinates[n + 1] = y;
            coordinates[n + 2] = z;
            n += 3;
            theta += deltaTheta;
        }
        alpha -= deltaAlpha;
    }

    // Compute coordinate indexes
    int[] indexes = new int[(nAlpha - 1) * nAngles * 4];
    n = 0;
    for (i = 0; i < nAlpha - 1; i++) {
        for (j = 0; j < nAngles; j++) {
            i1 = i * nAngles + j;
            if (j == nAngles - 1) {
                i2 = i1 - j;
                i3 = (i + 1) * nAngles;
            } else {
                i2 = i1 + 1;
                i3 = (i + 1) * nAngles + j + 1;
            }
            i4 = (i + 1) * nAngles + j;

            indexes[n + 0] = i1;
            indexes[n + 1] = i2;
            indexes[n + 2] = i3;
            indexes[n + 3] = i4;
            n += 4;
        }
    }

    // Build the shape
    IndexedQuadArray lines = new IndexedQuadArray(coordinates.length / 3, // Number
            // of
            // coordinates
            GeometryArray.COORDINATES, // coordinates only
            indexes.length); // Number of indexes
    lines.setCoordinates(0, coordinates);
    lines.setCoordinateIndices(0, indexes);

    Shape3D shape = new Shape3D(lines, app);

    return shape;
}

From source file:MouseNavigateTest.java

protected BranchGroup createSceneBranchGroup() {
    BranchGroup objRoot = super.createSceneBranchGroup();

    // note that we are creating a TG *above* the TG
    // the is being controlled by the mouse behaviors.
    // The SUN mouse translate behavior would fail in this
    // instance as all movement would be in the X-Y plane
    // irrespective of any TG above the object.
    // The TornadoMouseTranslate behavior always moves an object
    // parrallel to the image plane
    TransformGroup objTrans1 = new TransformGroup();
    Transform3D t3d = new Transform3D();
    objTrans1.getTransform(t3d);/*w ww.jav  a  2 s  . co  m*/
    t3d.setEuler(new Vector3d(0.9, 0.8, 0.3));
    objTrans1.setTransform(t3d);

    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    // create the mouse scale behavior and set limits
    TornadoMouseScale mouseScale = new TornadoMouseScale(5, 0.1f);
    mouseScale.setMinScale(new Point3d(0.5, 0.5, 0.5));
    mouseScale.setMaxScale(new Point3d(2, 2, 2));
    mouseScale.setObject(objTrans);
    mouseScale.setChangeListener(this);
    mouseScale.setSchedulingBounds(getApplicationBounds());
    objTrans.addChild(mouseScale);

    // create the mouse rotate behavior
    TornadoMouseRotate mouseRotate = new TornadoMouseRotate(0.001, 0.001);
    mouseRotate.setInvert(true);
    mouseRotate.setObject(objTrans);
    mouseRotate.setChangeListener(this);
    mouseRotate.setSchedulingBounds(getApplicationBounds());
    objTrans.addChild(mouseRotate);

    // create the mouse translate behavior and set limits
    TornadoMouseTranslate mouseTrans = new TornadoMouseTranslate(0.005f);
    mouseTrans.setObject(objTrans);
    mouseTrans.setChangeListener(this);
    mouseTrans.setMinTranslate(new Point3d(-4, -4, -4));
    mouseTrans.setMaxTranslate(new Point3d(4, 4, 4));
    mouseTrans.setSchedulingBounds(getApplicationBounds());
    objTrans.addChild(mouseTrans);

    objTrans.addChild(new ColorCube(0.5));

    // create some axis for the world to show it has been rotated
    ColorCube axis = new ColorCube(5.0);
    Appearance app = new Appearance();
    app.setPolygonAttributes(
            new PolygonAttributes(PolygonAttributes.POLYGON_LINE, PolygonAttributes.CULL_NONE, 0));
    axis.setAppearance(app);
    objTrans1.addChild(axis);

    objTrans1.addChild(objTrans);
    objRoot.addChild(objTrans1);

    return objRoot;
}

From source file:GeomInfoApp.java

Appearance createWireFrameAppearance() {

    Appearance materialAppear = new Appearance();
    PolygonAttributes polyAttrib = new PolygonAttributes();
    polyAttrib.setPolygonMode(PolygonAttributes.POLYGON_LINE);
    materialAppear.setPolygonAttributes(polyAttrib);
    ColoringAttributes redColoring = new ColoringAttributes();
    redColoring.setColor(1.0f, 0.0f, 0.0f);
    materialAppear.setColoringAttributes(redColoring);

    return materialAppear;
}

From source file:BehaviorTest.java

public void addBehaviorToParentGroup(Group nodeParentGroup) {
    nodeParentGroup.addChild(this);

    m_TransformGroup = new TransformGroup();
    m_TransformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

    m_BoundsSwitch = new Switch();
    m_BoundsSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);

    Appearance app = new Appearance();

    PolygonAttributes polyAttrbutes = new PolygonAttributes();
    polyAttrbutes.setPolygonMode(PolygonAttributes.POLYGON_LINE);
    polyAttrbutes.setCullFace(PolygonAttributes.CULL_NONE);
    app.setPolygonAttributes(polyAttrbutes);

    m_BoundsSwitch.addChild(new Sphere(1, app));

    ColorCube cube = new ColorCube();
    cube.setAppearance(app);/*from w  w w.j a  v a 2  s .  c  o m*/

    Group g = new Group();
    g.addChild(cube);
    m_BoundsSwitch.addChild(g);

    m_BoundsSwitch.setWhichChild(Switch.CHILD_NONE);

    m_TransformGroup.addChild(m_BoundsSwitch);
    nodeParentGroup.addChild(m_TransformGroup);
}

From source file:AppearanceTest.java

public void onLine() {
    getPolygonAttributes().setPolygonMode(PolygonAttributes.POLYGON_LINE);
}

From source file:AppearanceExplorer.java

PolygonAttributesEditor(PolygonAttributes init) {
    super(BoxLayout.Y_AXIS);
    polygonAttr = init;//from  w ww.  j  a va  2s  .  co  m
    polygonMode = polygonAttr.getPolygonMode();
    cullFace = polygonAttr.getCullFace();
    polygonOffset = polygonAttr.getPolygonOffset();
    polygonOffsetFactor = polygonAttr.getPolygonOffsetFactor();
    backFaceNormalFlip = polygonAttr.getBackFaceNormalFlip();

    String[] modeNames = { "POLYGON_POINT", "POLYGON_LINE", "POLYGON_FILL", };
    int[] modeValues = { PolygonAttributes.POLYGON_POINT, PolygonAttributes.POLYGON_LINE,
            PolygonAttributes.POLYGON_FILL, };
    IntChooser modeChooser = new IntChooser("Mode:", modeNames, modeValues, polygonMode);
    modeChooser.addIntListener(new IntListener() {
        public void intChanged(IntEvent event) {
            polygonMode = event.getValue();
            polygonAttr.setPolygonMode(polygonMode);
        }
    });
    add(modeChooser);

    String[] cullNames = { "CULL_NONE", "CULL_BACK", "CULL_FRONT", };
    int[] cullValues = { PolygonAttributes.CULL_NONE, PolygonAttributes.CULL_BACK,
            PolygonAttributes.CULL_FRONT, };
    IntChooser cullChooser = new IntChooser("Cull:", cullNames, cullValues, cullFace);
    cullChooser.addIntListener(new IntListener() {
        public void intChanged(IntEvent event) {
            cullFace = event.getValue();
            polygonAttr.setCullFace(cullFace);
        }
    });
    add(cullChooser);

    FloatLabelJSlider polygonOffsetSlider = new FloatLabelJSlider("Offset", 0.1f, 0.0f, 2.0f, polygonOffset);
    polygonOffsetSlider.setMajorTickSpacing(1.0f);
    polygonOffsetSlider.setPaintTicks(true);
    polygonOffsetSlider.addFloatListener(new FloatListener() {
        public void floatChanged(FloatEvent e) {
            polygonOffset = e.getValue();
            polygonAttr.setPolygonOffset(polygonOffset);
        }
    });
    add(polygonOffsetSlider);

    LogFloatLabelJSlider polygonOffsetFactorSlider = new LogFloatLabelJSlider("Offset Factor", 0.1f, 10000.0f,
            polygonOffsetFactor);
    polygonOffsetFactorSlider.addFloatListener(new FloatListener() {
        public void floatChanged(FloatEvent e) {
            polygonOffsetFactor = e.getValue();
            polygonAttr.setPolygonOffsetFactor(polygonOffsetFactor);
        }
    });
    add(polygonOffsetFactorSlider);

    JCheckBox backFaceNormalFlipCheckBox = new JCheckBox("BackFaceNormalFlip", backFaceNormalFlip);
    backFaceNormalFlipCheckBox.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            JCheckBox checkbox = (JCheckBox) e.getSource();
            backFaceNormalFlip = checkbox.isSelected();
            polygonAttr.setBackFaceNormalFlip(backFaceNormalFlip);
        }
    });
    // no ablity to change without replcing polygon attributes
    backFaceNormalFlipCheckBox.setEnabled(false);

    add(new LeftAlignComponent(backFaceNormalFlipCheckBox));
}

From source file:Demo3D.java

/**
 * This methode serves to construct the earth.
 * // w  w w.j a v  a2s . co  m
 * @return com.sun.j3d.utils.geometry.Sphere earth - the constructed earth
 */
public Sphere myEarth() {
    // Optical properties of the earth.

    // Ambient-diffuse-reflection coefficient
    diffAmb = new Color3f(1.0f, 1.0f, 1.0f);
    // Diffuse-reflection coefficient
    reflDiff = new Color3f(1.0f, 1.0f, 1.0f);
    // Specular-reflection coefficient (reflectance function)
    reflSpec = new Color3f(0.0f, 0.0f, 0.1f);
    // c = shininess: cos^c in the specular reflection
    c = 1;
    // Emitted light
    emittedLight = new Color3f(0.0f, 0.0f, 0.0f);

    appearance = new Appearance();

    // Create the material and set up the optical properties.
    material = new Material(diffAmb, emittedLight, reflDiff, reflSpec, c);
    appearance.setMaterial(material);

    // Set up the polygon's rendering-mode (with the polygonAttributes) and
    // the shading-mode (with the coloringAttributes).
    polygonAttributes = new PolygonAttributes();
    coloringAttributes = new ColoringAttributes();

    // Points
    if (renderingType.compareTo("points") == 0) {
        polygonAttributes.setPolygonMode(PolygonAttributes.POLYGON_POINT);
    }

    /* Lines*/
    else if (renderingType.compareTo("lines") == 0) {
        polygonAttributes.setPolygonMode(PolygonAttributes.POLYGON_LINE);
    }

    /* Polygons */
    else if (renderingType.compareTo("polygons") == 0) {
        /* is the default value*/
        polygonAttributes.setPolygonMode(PolygonAttributes.POLYGON_FILL);
        coloringAttributes.setShadeModel(ColoringAttributes.SHADE_FLAT);
    }

    /* Gouraud */
    else if (renderingType.compareTo("gouraud") == 0) {
        polygonAttributes.setPolygonMode(PolygonAttributes.POLYGON_FILL); /* is the default value*/
        coloringAttributes.setShadeModel(ColoringAttributes.SHADE_GOURAUD); /* is the default value*/
    }

    else if (renderingType.compareTo("texture") == 0) {
        polygonAttributes.setPolygonMode(PolygonAttributes.POLYGON_FILL); /* is the default value*/
        coloringAttributes.setShadeModel(ColoringAttributes.SHADE_GOURAUD); /* is the default value*/

        /* Loading of the texture*/
        newTextureLoader = new NewTextureLoader("Images/Earth.jpg");
        newTextureLoader.setImageObserver(newTextureLoader.getImageObserver());
        texture = newTextureLoader.getTexture();

        appearance.setTexture(texture);

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

    appearance.setPolygonAttributes(polygonAttributes);
    appearance.setColoringAttributes(coloringAttributes);

    /* Construction of the earth with all its features.*/
    earth = new Sphere(scale_XYZ, Sphere.GENERATE_NORMALS | Sphere.GENERATE_TEXTURE_COORDS, 10, appearance);
    return earth;
}