Example usage for javax.media.j3d TransparencyAttributes ALLOW_VALUE_WRITE

List of usage examples for javax.media.j3d TransparencyAttributes ALLOW_VALUE_WRITE

Introduction

In this page you can find the example usage for javax.media.j3d TransparencyAttributes ALLOW_VALUE_WRITE.

Prototype

int ALLOW_VALUE_WRITE

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Document

Specifies that this TransparencyAttributes object allows writing its transparency value.

Usage

From source file:InterpolatorTest.java

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

    // create a root TG in case we need to scale the scene
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    // create the Appearance for the Shape3D
    Appearance app = new Appearance();

    // create a Material, modified by the ColorInterpolator
    Color3f objColor = new Color3f(1.0f, 0.7f, 0.8f);
    Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
    Material mat = new Material(objColor, black, objColor, black, 80.0f);
    mat.setCapability(Material.ALLOW_COMPONENT_WRITE);
    app.setMaterial(mat);//from w  w w.  j a  v  a  2s.  com

    // create a TransparencyAttributes, modified by the
    // TransparencyInterpolator
    TransparencyAttributes transparency = new TransparencyAttributes();
    transparency.setCapability(TransparencyAttributes.ALLOW_VALUE_WRITE);
    transparency.setTransparencyMode(TransparencyAttributes.NICEST);
    app.setTransparencyAttributes(transparency);

    // create a Switch Node and set capabilities
    Switch switchNode = new Switch();
    switchNode.setCapability(Switch.ALLOW_SWITCH_WRITE);

    // create a Alpha object for the Interpolators
    Alpha alpha = new Alpha(-1, Alpha.INCREASING_ENABLE | Alpha.DECREASING_ENABLE, 500, 100, 5000, 2000, 1000,
            5000, 2000, 500);

    // add each BG and Interpolator as a child of the Switch Node
    TransformGroup tg = createSharedGroup(app);
    switchNode.addChild(createBranchGroup(tg, new ColorInterpolator(alpha, app.getMaterial())));

    tg = createSharedGroup(app);
    switchNode.addChild(createBranchGroup(tg, new PositionInterpolator(alpha, tg)));

    tg = createSharedGroup(app);
    switchNode.addChild(createBranchGroup(tg, new RotationInterpolator(alpha, tg)));

    tg = createSharedGroup(app);
    switchNode.addChild(createBranchGroup(tg, new ScaleInterpolator(alpha, tg)));

    tg = createSharedGroup(app);
    switchNode.addChild(createBranchGroup(tg,
            new TransparencyInterpolator(alpha, app.getTransparencyAttributes(), 0, 0.8f)));

    // define the data for the RotPosScalePathInterpolator
    float[] knots = { 0.0f, 0.1f, 0.2f, 0.3f, 0.4f, 0.6f, 0.8f, 0.9f, 1.0f };
    float[] scales = { 0.2f, 0.5f, 0.8f, 2.3f, 5.4f, 0.6f, 0.4f, 0.2f, 0.1f };
    Quat4f[] quats = new Quat4f[9];
    Point3f[] positions = new Point3f[9];

    quats[0] = new Quat4f(0.3f, 1.0f, 1.0f, 0.0f);
    quats[1] = new Quat4f(1.0f, 0.0f, 0.0f, 0.3f);
    quats[2] = new Quat4f(0.2f, 1.0f, 0.0f, 0.0f);
    quats[3] = new Quat4f(0.0f, 0.2f, 1.0f, 0.0f);
    quats[4] = new Quat4f(1.0f, 0.0f, 0.4f, 0.0f);
    quats[5] = new Quat4f(0.0f, 1.0f, 1.0f, 0.2f);
    quats[6] = new Quat4f(0.3f, 0.3f, 0.0f, 0.0f);
    quats[7] = new Quat4f(1.0f, 0.0f, 1.0f, 1.0f);
    quats[8] = quats[0];

    positions[0] = new Point3f(0.0f, 0.0f, -1.0f);
    positions[1] = new Point3f(1.0f, -2.0f, -2.0f);
    positions[2] = new Point3f(-2.0f, 2.0f, -3.0f);
    positions[3] = new Point3f(1.0f, 1.0f, -4.0f);
    positions[4] = new Point3f(-4.0f, -2.0f, -5.0f);
    positions[5] = new Point3f(2.0f, 0.3f, -6.0f);
    positions[6] = new Point3f(-4.0f, 0.5f, -7.0f);
    positions[7] = new Point3f(0.0f, -1.5f, -4.0f);
    positions[8] = positions[0];

    tg = createSharedGroup(app);

    // create the Interpolator
    RotPosScalePathInterpolator rotPosScalePathInterplator = new RotPosScalePathInterpolator(alpha, tg,
            new Transform3D(), knots, quats, positions, scales);

    // add a BG for the Interpolator
    switchNode.addChild(createBranchGroup(tg, rotPosScalePathInterplator));

    // create a RandomAlpha object to control a SwitchInterpolator
    // to set the Switches active child node randomly
    RandomAlpha randomAlpha = new RandomAlpha();

    // create the interpolator
    SwitchValueInterpolator switchInterpolator = new SwitchValueInterpolator(randomAlpha, switchNode);
    switchInterpolator.setSchedulingBounds(getApplicationBounds());

    // connect the scenegraph
    objTrans.addChild(switchNode);
    objTrans.addChild(switchInterpolator);

    // Set up the global lights
    Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
    Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f);
    Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);

    AmbientLight aLgt = new AmbientLight(alColor);
    aLgt.setInfluencingBounds(getApplicationBounds());
    DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
    lgt1.setInfluencingBounds(getApplicationBounds());

    // add the lights
    objRoot.addChild(aLgt);
    objRoot.addChild(lgt1);

    // connect
    objRoot.addChild(objTrans);

    return objRoot;
}

From source file:AppearanceExplorer.java

void setupAppearance() {
    appearance = new Appearance();

    // ColoringAttributes
    coloringColor = new Color3f(red);
    coloringAttr = new ColoringAttributes(coloringColor, coloringShadeModel);
    coloringAttr.setCapability(ColoringAttributes.ALLOW_COLOR_WRITE);
    coloringAttr.setCapability(ColoringAttributes.ALLOW_SHADE_MODEL_WRITE);
    appearance.setColoringAttributes(coloringAttr);

    // set up the editor
    coloringAttrEditor = new ColoringAttributesEditor(coloringAttr);

    // PointAttributes
    pointAttr = new PointAttributes(pointSize, pointAAEnable);
    pointAttr.setCapability(PointAttributes.ALLOW_SIZE_WRITE);
    pointAttr.setCapability(PointAttributes.ALLOW_ANTIALIASING_WRITE);
    appearance.setPointAttributes(pointAttr);

    // set up the editor
    pointAttrEditor = new PointAttributesEditor(pointAttr);

    // LineAttributes
    lineAttr = new LineAttributes(lineWidth, linePattern, lineAAEnable);
    lineAttr.setCapability(LineAttributes.ALLOW_WIDTH_WRITE);
    lineAttr.setCapability(LineAttributes.ALLOW_PATTERN_WRITE);
    lineAttr.setCapability(LineAttributes.ALLOW_ANTIALIASING_WRITE);
    appearance.setLineAttributes(lineAttr);

    // set up the editor
    lineAttrEditor = new LineAttributesEditor(lineAttr);

    // PolygonAttributes
    polygonAttr = new PolygonAttributes(polygonMode, polygonCull, 0.0f);
    polygonAttr.setPolygonOffset(polygonOffsetBias);
    polygonAttr.setPolygonOffsetFactor(polygonOffsetFactor);
    polygonAttr.setCapability(PolygonAttributes.ALLOW_MODE_WRITE);
    polygonAttr.setCapability(PolygonAttributes.ALLOW_CULL_FACE_WRITE);
    polygonAttr.setCapability(PolygonAttributes.ALLOW_OFFSET_WRITE);
    appearance.setPolygonAttributes(polygonAttr);

    // set up the editor
    polygonAttrEditor = new PolygonAttributesEditor(polygonAttr);

    // Rendering attributes
    renderAttr = new RenderingAttributes(renderDepthBuffer, renderDepthBufferWrite, 0.0f,
            RenderingAttributes.ALWAYS, renderVisible, renderIgnoreVertexColor, renderRasterOpEnable,
            renderRasterOp);/*from w w w  .j  a  v  a  2s . c  o m*/
    renderAttr.setCapability(RenderingAttributes.ALLOW_IGNORE_VERTEX_COLORS_WRITE);
    renderAttr.setCapability(RenderingAttributes.ALLOW_VISIBLE_WRITE);
    renderAttr.setCapability(RenderingAttributes.ALLOW_RASTER_OP_WRITE);
    renderAttr.setCapability(RenderingAttributes.ALLOW_ALPHA_TEST_FUNCTION_WRITE);
    renderAttr.setCapability(RenderingAttributes.ALLOW_ALPHA_TEST_VALUE_WRITE);
    appearance.setRenderingAttributes(renderAttr);
    appearance.setCapability(Appearance.ALLOW_RENDERING_ATTRIBUTES_WRITE);

    // set up the editor
    renderAttrEditor = new RenderingAttributesEditor(renderAttr);

    // TransparencyAttributes
    transpAttr = new TransparencyAttributes(transpMode, transpValue);
    transpAttr.setCapability(TransparencyAttributes.ALLOW_MODE_WRITE);
    transpAttr.setCapability(TransparencyAttributes.ALLOW_VALUE_WRITE);
    transpAttr.setCapability(TransparencyAttributes.ALLOW_BLEND_FUNCTION_WRITE);
    appearance.setTransparencyAttributes(transpAttr);

    // set up the editor
    transpAttrEditor = new TransparencyAttributesEditor(transpAttr);

    // Material
    material = new Material(red, black, red, white, 20.f);
    material.setLightingEnable(false);
    material.setCapability(Material.ALLOW_COMPONENT_WRITE);
    appearance.setMaterial(material);

    // material presets
    String[] materialNames = { "Red", "White", "Red Ambient", "Red Diffuse", "Grey Emissive", "White Specular",
            "Aluminium", "Blue Plastic", "Copper", "Gold", "Red Alloy", "Black Onyx" };
    Material[] materialPresets = new Material[materialNames.length];
    materialPresets[0] = new Material(red, black, red, white, 20.0f);
    materialPresets[1] = new Material(white, black, white, white, 20.0f);
    materialPresets[2] = new Material(red, black, black, black, 20.0f);
    materialPresets[3] = new Material(black, black, red, black, 20.0f);
    materialPresets[4] = new Material(black, grey, black, black, 20.0f);
    materialPresets[5] = new Material(black, black, black, white, 20.0f);
    Color3f alum = new Color3f(0.37f, 0.37f, 0.37f);
    Color3f alumSpec = new Color3f(0.89f, 0.89f, 0.89f);
    materialPresets[6] = new Material(alum, black, alum, alumSpec, 17);
    Color3f bluePlastic = new Color3f(0.20f, 0.20f, 0.70f);
    Color3f bluePlasticSpec = new Color3f(0.85f, 0.85f, 0.85f);
    materialPresets[7] = new Material(bluePlastic, black, bluePlastic, bluePlasticSpec, 22);
    Color3f copper = new Color3f(0.30f, 0.10f, 0.00f);
    ;
    Color3f copperSpec = new Color3f(0.75f, 0.30f, 0.00f);
    materialPresets[8] = new Material(copper, black, copper, copperSpec, 10);
    Color3f gold = new Color3f(0.49f, 0.34f, 0.00f);
    Color3f goldSpec = new Color3f(0.89f, 0.79f, 0.00f);
    materialPresets[9] = new Material(gold, black, gold, goldSpec, 15);
    Color3f redAlloy = new Color3f(0.34f, 0.00f, 0.34f);
    Color3f redAlloySpec = new Color3f(0.84f, 0.00f, 0.00f);
    materialPresets[10] = new Material(redAlloy, black, redAlloy, redAlloySpec, 15);
    Color3f blackOnyxSpec = new Color3f(0.72f, 0.72f, 0.72f);
    materialPresets[11] = new Material(black, black, black, blackOnyxSpec, 23);

    // set up the editor
    materialEditor = new MaterialPresetEditor(material, materialNames, materialPresets);

    // Texture2D

    // set the values to the defaults
    texEnable = false;
    texMipMapMode = Texture.BASE_LEVEL;
    texBoundaryModeS = Texture.WRAP;
    texBoundaryModeT = Texture.WRAP;
    texMinFilter = Texture.BASE_LEVEL_POINT;
    texMagFilter = Texture.BASE_LEVEL_POINT;
    texBoundaryColor = new Color4f(0.0f, 0.0f, 0.0f, 0.0f);

    // set up the image choices
    String[] texImageNames = { "Earth", "Fish", };
    String[] texImageFileNames = { "earth.jpg", "fish1.gif", };
    int texImageFileIndex = 0;

    // set up the appearance to allow the texture to be changed
    appearance.setCapability(Appearance.ALLOW_TEXTURE_WRITE);

    // set up the editor (this will create the initial Texture2D and
    // assign it to the appearance)
    texture2DEditor = new Texture2DEditor(appearance, codeBaseString, texImageNames, texImageFileNames,
            texImageFileIndex, texEnable, texBoundaryModeS, texBoundaryModeT, texMinFilter, texMagFilter,
            texMipMapMode, texBoundaryColor);

    // TextureAttributes
    texMode = TextureAttributes.REPLACE;
    texBlendColor = new Color4f(1.0f, 1.0f, 1.0f, 1.0f);
    texTransform = new Transform3D();
    texPerspCorrect = TextureAttributes.NICEST;
    textureAttr = new TextureAttributes(texMode, texTransform, texBlendColor, texPerspCorrect);

    // set the capabilities to allow run time changes
    textureAttr.setCapability(TextureAttributes.ALLOW_MODE_WRITE);
    textureAttr.setCapability(TextureAttributes.ALLOW_BLEND_COLOR_WRITE);
    textureAttr.setCapability(TextureAttributes.ALLOW_TRANSFORM_WRITE);

    // connect it to the appearance
    appearance.setTextureAttributes(textureAttr);

    // setup the editor
    textureAttrEditor = new TextureAttributesEditor(textureAttr);

    // set up the tex coordinate generation
    texGenEnable = false;
    texGenMode = TexCoordGeneration.OBJECT_LINEAR;
    texGenPlaneS = new Vector4f(1.0f, 0.0f, 0.0f, 0.0f);
    texGenPlaneT = new Vector4f(0.0f, 1.0f, 0.0f, 0.0f);

    // set the appearance so that we can replace the tex gen when live
    appearance.setCapability(Appearance.ALLOW_TEXGEN_WRITE);

    // setup the editor
    texGenEditor = new TexCoordGenerationEditor(appearance, texGenEnable, texGenMode, texGenPlaneS,
            texGenPlaneT);

}

From source file:BehaviorTest.java

public void processStimulus(java.util.Enumeration criteria) {
    while (criteria.hasMoreElements()) {
        WakeupCriterion wakeUp = (WakeupCriterion) criteria.nextElement();

        if (wakeUp instanceof WakeupOnElapsedTime) {
            // we are starting the explosion, apply the
            // appearance changes we require
            PolygonAttributes polyAttribs = new PolygonAttributes(PolygonAttributes.POLYGON_POINT,
                    PolygonAttributes.CULL_NONE, 0);
            m_Shape3D.getAppearance().setPolygonAttributes(polyAttribs);

            PointAttributes pointAttribs = new PointAttributes(3, false);
            m_Shape3D.getAppearance().setPointAttributes(pointAttribs);

            m_Shape3D.getAppearance().setTexture(null);

            m_TransparencyAttributes = new TransparencyAttributes(TransparencyAttributes.NICEST, 0);
            m_TransparencyAttributes.setCapability(TransparencyAttributes.ALLOW_VALUE_WRITE);
            m_Shape3D.getAppearance().setTransparencyAttributes(m_TransparencyAttributes);
        } else {/*  w  w  w . j av a  2s .  c o m*/
            // we are mid explosion, modify the GeometryArray
            m_nFrameNumber++;

            m_GeometryArray.getCoordinates(0, m_CoordinateArray);

            m_TransparencyAttributes.setTransparency(((float) m_nFrameNumber) / ((float) m_nNumFrames));
            m_Shape3D.getAppearance().setTransparencyAttributes(m_TransparencyAttributes);

            for (int n = 0; n < m_CoordinateArray.length; n += 3) {
                m_Vector.x = m_CoordinateArray[n];
                m_Vector.y = m_CoordinateArray[n + 1];
                m_Vector.z = m_CoordinateArray[n + 2];

                m_Vector.normalize();

                m_CoordinateArray[n] += m_Vector.x * Math.random() + Math.random();
                m_CoordinateArray[n + 1] += m_Vector.y * Math.random() + Math.random();
                m_CoordinateArray[n + 2] += m_Vector.z * Math.random() + Math.random();
            }

            // assign the new coordinates
            m_GeometryArray.setCoordinates(0, m_CoordinateArray);
        }
    }

    if (m_nFrameNumber < m_nNumFrames) {
        // assign the next WakeUpCondition, so we are notified again
        wakeupOn(m_FrameWakeupCondition);
    } else {
        // we are at the end of the explosion
        // reapply the original appearance and GeometryArray
        // coordinates
        setEnable(false);
        m_Shape3D.setAppearance(m_Appearance);

        m_GeometryArray.setCoordinates(0, m_OriginalCoordinateArray);

        m_OriginalCoordinateArray = null;
        m_GeometryArray = null;
        m_CoordinateArray = null;
        m_TransparencyAttributes = null;

        // if we have a listener notify them that we are done
        if (m_Listener != null)
            wakeupOn(m_Listener.onExplosionFinished(this, m_Shape3D));
    }
}

From source file:AppearanceTest.java

protected int[] getCapabilities() {
    return new int[] { TransparencyAttributes.ALLOW_MODE_WRITE, TransparencyAttributes.ALLOW_VALUE_WRITE };
}