Example usage for javax.media.j3d ColoringAttributes ColoringAttributes

List of usage examples for javax.media.j3d ColoringAttributes ColoringAttributes

Introduction

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

Prototype

public ColoringAttributes(Color3f color, int shadeModel) 

Source Link

Document

Construct ColoringAttributes object with specified values.

Usage

From source file:LineTypes.java

Group createLineTypes() {

    Group lineGroup = new Group();

    Appearance app = new Appearance();
    ColoringAttributes ca = new ColoringAttributes(black, ColoringAttributes.SHADE_FLAT);
    app.setColoringAttributes(ca);/*  www.  j av a 2s . c om*/

    // Plain line
    Point3f[] plaPts = new Point3f[2];
    plaPts[0] = new Point3f(-0.9f, -0.7f, 0.0f);
    plaPts[1] = new Point3f(-0.5f, 0.7f, 0.0f);
    LineArray pla = new LineArray(2, LineArray.COORDINATES);
    pla.setCoordinates(0, plaPts);
    Shape3D plShape = new Shape3D(pla, app);
    lineGroup.addChild(plShape);

    // line pattern dot
    Point3f[] dotPts = new Point3f[2];
    dotPts[0] = new Point3f(-0.4f, -0.7f, 0.0f);
    dotPts[1] = new Point3f(-0.0f, 0.7f, 0.0f);
    LineArray dot = new LineArray(2, LineArray.COORDINATES);
    dot.setCoordinates(0, dotPts);
    LineAttributes dotLa = new LineAttributes();
    dotLa.setLineWidth(2.0f);
    dotLa.setLinePattern(LineAttributes.PATTERN_DOT);
    Appearance dotApp = new Appearance();
    dotApp.setLineAttributes(dotLa);
    dotApp.setColoringAttributes(ca);
    Shape3D dotShape = new Shape3D(dot, dotApp);
    lineGroup.addChild(dotShape);

    // line pattern dash
    Point3f[] dashPts = new Point3f[2];
    dashPts[0] = new Point3f(-0.0f, -0.7f, 0.0f);
    dashPts[1] = new Point3f(0.4f, 0.7f, 0.0f);
    LineArray dash = new LineArray(2, LineArray.COORDINATES);
    dash.setCoordinates(0, dashPts);
    LineAttributes dashLa = new LineAttributes();
    dashLa.setLineWidth(4.0f);
    dashLa.setLinePattern(LineAttributes.PATTERN_DASH);
    Appearance dashApp = new Appearance();
    dashApp.setLineAttributes(dashLa);
    dashApp.setColoringAttributes(ca);
    Shape3D dashShape = new Shape3D(dash, dashApp);
    lineGroup.addChild(dashShape);

    // line pattern dot-dash
    Point3f[] dotDashPts = new Point3f[2];
    dotDashPts[0] = new Point3f(0.5f, -0.7f, 0.0f);
    dotDashPts[1] = new Point3f(0.9f, 0.7f, 0.0f);
    LineArray dotDash = new LineArray(2, LineArray.COORDINATES);
    dotDash.setCoordinates(0, dotDashPts);
    LineAttributes dotDashLa = new LineAttributes();
    dotDashLa.setLineWidth(4.0f);
    dotDashLa.setLinePattern(LineAttributes.PATTERN_DASH_DOT);
    Appearance dotDashApp = new Appearance();
    dotDashApp.setLineAttributes(dotDashLa);
    dotDashApp.setColoringAttributes(ca);
    Shape3D dotDashShape = new Shape3D(dotDash, dotDashApp);
    lineGroup.addChild(dotDashShape);

    return lineGroup;

}

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);/*  ww w.j  a va  2s.  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: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);//w  w w.  ja va2  s  . c  om
    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:ViewProj.java

public BranchGroup createVWorldViewSG() {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();
    objRoot.setCapability(BranchGroup.ALLOW_DETACH);

    // setup a transform group to hold the scaled scene
    TransformGroup objTrans = new TransformGroup();
    objRoot.addChild(objTrans);/*from  w  ww  .  j  av  a2 s .c o m*/

    // get the eye point, field of view and clip distances
    float fov = (float) view.getFieldOfView();

    // figure out the angle factors to find points along the edges
    // of the FOV
    // X = fovSpreadX * (Y - eyeVW.y) + eyeVW.x;
    float fovSpreadX = (float) Math.tan(fov / 2);
    // Z = fovSpreadZ * (X - eyeVW.x) + eyeVW.z;
    float fovSpreadZ = 1.0f / fovSpreadX;
    //System.out.println("fovSpreadX = " + fovSpreadX);
    //System.out.println("fovSpreadZ = " + fovSpreadZ);

    Transform3D vpTransform = new Transform3D();
    viewingPlatform.getViewPlatformTransform().getTransform(vpTransform);
    Vector3f vpTranslation = new Vector3f();
    vpTransform.get(vpTranslation);
    eyePtVW.set(vpTranslation);
    eyePtVW.negate();
    // get the eye point in our 2D coord system.
    Point3f eyePt = new Point3f(0.0f, eyePtVW.z, 0.1f);
    float frontClipDist = (float) view.getFrontClipDistance();
    float backClipDist = (float) view.getBackClipDistance();

    // set up the clip plane lines
    Point3f[] cpPoints = new Point3f[5];
    cpPoints[0] = new Point3f(frontClipDist * fovSpreadX, eyePtVW.z + frontClipDist, 0.1f);
    cpPoints[1] = new Point3f(cpPoints[0]);
    cpPoints[1].x *= -1;
    Point3f backLeft = new Point3f(-backClipDist * fovSpreadX, eyePtVW.z + backClipDist, 0.1f);
    cpPoints[2] = backLeft;
    Point3f backRight = new Point3f(backLeft);
    backRight.x *= -1;
    cpPoints[3] = backRight;
    cpPoints[4] = cpPoints[0];
    //for (int i = 0; i < 4; i++) {
    //    System.out.println("cpPoints[" + i + "] = " + cpPoints[i]);
    //}
    int[] cpLength = new int[1];
    cpLength[0] = 5;
    LineStripArray cpLines = new LineStripArray(5, LineArray.COORDINATES, cpLength);
    cpLines.setCoordinates(0, cpPoints);
    Appearance cpApp = new Appearance();
    ColoringAttributes cpCa = new ColoringAttributes(blue, ColoringAttributes.SHADE_FLAT);
    cpApp.setColoringAttributes(cpCa);
    Shape3D cpShape = new Shape3D(cpLines, cpApp);
    objTrans.addChild(cpShape);

    // get the limits of the space
    float minY = eyePt.y;
    float maxY = backLeft.y;
    float minX = backLeft.x;
    float maxX = backRight.x;

    // figure out the X and Y extents and offsets
    float deltaX = maxX - minX;
    float deltaY = maxY - minY;
    float offsetX = -(maxX + minX) / 2.0f;
    float offsetY = -(maxY + minY) / 2.0f;
    float gridSize = Math.max(deltaX, deltaY);

    // scale the grid slightly to give a border around the edge
    gridSize *= 1.1f;

    //System.out.println("offsetX = " + offsetX);
    //System.out.println("offsetY = " + offsetY);

    // Scale the view to fit -1 to 1
    Transform3D trans = new Transform3D();
    trans.set(new Vector3f(offsetX, offsetY, 0.0f), 2.0f / gridSize);
    objTrans.setTransform(trans);

    // figure out a grid step that is a multiple of 10 which keeps the
    // number of steps less than 30.
    float gridStep = 1.0f;
    while ((gridSize / gridStep) > 30.0) {
        gridStep *= 10;
    }
    int gridNumSteps = (int) Math.ceil(gridSize / gridStep) + 1;

    // allocate the grid points array, four points for each step (x and y)
    // with a couple extra points for the extra grid points added
    // below
    int gridNumPoints = 4 * (gridNumSteps + 4);
    Point3f[] gridPts = new Point3f[gridNumPoints];
    for (int i = 0; i < gridNumPoints; i++) {
        gridPts[i] = new Point3f();
    }

    // find the grid limits. Add a step on each side to make sure
    // the grid is larger than the view
    float gridMinY = gridStepFloor(minY, gridStep) - gridStep;
    float gridMaxY = gridStepCeil(maxY, gridStep) + gridStep;
    float gridMinX = gridStepFloor(minX, gridStep) - gridStep;
    float gridMaxX = gridStepCeil(maxX, gridStep) + gridStep;
    //System.out.println("gridMinY = " + gridMinY);
    //System.out.println("gridMaxY = " + gridMaxY);
    //System.out.println("gridMinX = " + gridMinX);
    //System.out.println("gridMaxX = " + gridMaxX);

    // set up the background grid
    Appearance bgApp = new Appearance();
    ColoringAttributes bgCa = new ColoringAttributes();
    bgCa.setColor(grey);
    LineAttributes bgLa = new LineAttributes();
    bgApp.setColoringAttributes(bgCa);

    // clear out the clip grid point list
    numClipGridPts = 0;

    // set up the vertical lines
    int numPts = 0;
    for (float x = gridMinX; x <= gridMaxX; x += gridStep) {
        gridPts[numPts].x = x;
        gridPts[numPts].y = gridMinY;
        gridPts[numPts].z = -0.2f;
        gridPts[numPts + 1].x = x;
        gridPts[numPts + 1].y = gridMaxY;
        gridPts[numPts + 1].z = -0.2f;
        numPts += 2;

        // try to add a line to the clipped grid
        // find the intersection of the clipped line with the FOV sides
        // this is a distance relative to the eye
        float clipZ = fovSpreadZ * Math.abs(x - eyePtVW.x);
        if (clipZ < frontClipDist) { // clip to front clip plane
            clipZ = frontClipDist;
        }
        if (clipZ < backClipDist) { // clip to back clip plane
            // line is not clipped
            clipGridPtsVW[numClipGridPts].x = x;
            clipGridPtsVW[numClipGridPts].y = clipZ + eyePtVW.z;
            clipGridPtsVW[numClipGridPts].z = -0.1f;
            clipGridPtsVW[numClipGridPts + 1].x = x;
            clipGridPtsVW[numClipGridPts + 1].y = backClipDist + eyePtVW.z;
            clipGridPtsVW[numClipGridPts + 1].z = -0.1f;
            numClipGridPts += 2;
        }
    }
    LineArray vertLa = new LineArray(numPts, LineArray.COORDINATES);
    vertLa.setCoordinates(0, gridPts, 0, numPts);
    Shape3D vertShape = new Shape3D(vertLa, bgApp);
    objTrans.addChild(vertShape);

    // set up the horizontal lines
    numPts = 0;
    for (float y = gridMinY; y <= gridMaxY; y += gridStep) {
        gridPts[numPts].x = gridMinX;
        gridPts[numPts].y = y;
        gridPts[numPts++].z = -0.2f;
        gridPts[numPts].x = gridMaxX;
        gridPts[numPts].y = y;
        gridPts[numPts++].z = -0.2f;

        // try to add a line to the clipped grid
        // find the intersection of the clipped line with the FOV sides
        // this is a distance relative to the eye
        float clipDist = (y - eyePtVW.z);
        if ((clipDist > frontClipDist) && (clipDist < backClipDist)) {

            float clipX = fovSpreadX * clipDist;
            clipGridPtsVW[numClipGridPts].x = -clipX;
            clipGridPtsVW[numClipGridPts].y = y;
            clipGridPtsVW[numClipGridPts].z = -0.1f;
            clipGridPtsVW[numClipGridPts + 1].x = clipX;
            clipGridPtsVW[numClipGridPts + 1].y = y;
            clipGridPtsVW[numClipGridPts + 1].z = -0.1f;
            numClipGridPts += 2;
        }
    }
    LineArray horizLa = new LineArray(numPts, LineArray.COORDINATES);
    horizLa.setCoordinates(0, gridPts, 0, numPts);
    Shape3D horizShape = new Shape3D(horizLa, bgApp);
    objTrans.addChild(horizShape);

    // draw the clipped grid.
    if (numClipGridPts > 0) {
        LineArray clipLa = new LineArray(numClipGridPts, LineArray.COORDINATES);
        clipLa.setCoordinates(0, clipGridPtsVW, 0, numClipGridPts);
        Appearance clipGridApp = new Appearance();
        ColoringAttributes clipCa = new ColoringAttributes(black, ColoringAttributes.SHADE_FLAT);
        clipGridApp.setColoringAttributes(clipCa);
        LineAttributes clipGridLa = new LineAttributes();
        Shape3D clipShape = new Shape3D(clipLa, clipGridApp);
        objTrans.addChild(clipShape);
    }

    // set up the coordinate system
    Appearance coordSysApp = new Appearance();
    LineAttributes coordSysLa = new LineAttributes();
    coordSysLa.setLineWidth(3.0f);
    coordSysApp.setLineAttributes(coordSysLa);
    ColoringAttributes coordSysCa = new ColoringAttributes(grey, ColoringAttributes.SHADE_FLAT);
    coordSysApp.setColoringAttributes(coordSysCa);
    Point3f[] coordSysPts = new Point3f[4];
    coordSysPts[0] = new Point3f(gridMinX, 0, -0.5f);
    coordSysPts[1] = new Point3f(gridMaxX, 0, -0.5f);
    coordSysPts[2] = new Point3f(0, gridMinY, -0.5f);
    coordSysPts[3] = new Point3f(0, gridMaxY, -0.5f);
    LineArray coordSysLines = new LineArray(4, LineArray.COORDINATES);
    coordSysLines.setCoordinates(0, coordSysPts);
    Shape3D coordSysShape = new Shape3D(coordSysLines, coordSysApp);
    objTrans.addChild(coordSysShape);

    // set up the circle
    Appearance circleApp = new Appearance();
    ColoringAttributes circleCa = new ColoringAttributes();
    circleCa.setColor(red);
    circleApp.setColoringAttributes(circleCa);
    PolygonAttributes pa = new PolygonAttributes();
    pa.setCullFace(PolygonAttributes.CULL_NONE);
    circleApp.setPolygonAttributes(pa);
    int step = 360 / (numCirclePts - 1);
    for (int deg = 0; deg < 360; deg += step) {
        double angle = Math.toRadians(deg);
        circlePtsVW[deg / 10].x = sphereRadius * (float) Math.sin(angle);
        circlePtsVW[deg / 10].y = sphereRadius * (float) Math.cos(angle);
        circlePtsVW[deg / 10].z = -0.3f;
    }
    circlePtsVW[numCirclePts - 1].set(circlePtsVW[0]);
    int[] lineStripLength = new int[1];
    lineStripLength[0] = numCirclePts;
    //LineStripArray circleLineStrip = new LineStripArray(numCirclePts,
    //        LineArray.COORDINATES, lineStripLength);
    TriangleFanArray circleLineStrip = new TriangleFanArray(numCirclePts, LineArray.COORDINATES,
            lineStripLength);
    circleLineStrip.setCoordinates(0, circlePtsVW);
    Shape3D circleShape = new Shape3D(circleLineStrip, circleApp);
    objTrans.addChild(circleShape);

    return objRoot;
}

From source file:ffx.potential.MolecularAssembly.java

/**
 * <p>/*from   w ww . j  a v a  2 s .  com*/
 * createBox</p>
 */
public void createBox() {
    int vertices = 8;
    LineArray la = new LineArray(4 * vertices,
            GeometryArray.COORDINATES | GeometryArray.COLOR_4 | GeometryArray.NORMALS);
    la.setCapability(LineArray.ALLOW_COORDINATE_WRITE);
    la.setCapability(LineArray.ALLOW_COORDINATE_READ);
    la.setCapability(LineArray.ALLOW_COLOR_WRITE);
    la.setCapability(LineArray.ALLOW_COUNT_READ);
    la.setCapability(LineArray.ALLOW_INTERSECT);
    la.setCapability(LineArray.ALLOW_FORMAT_READ);
    // Create a normal
    // for (ListIterator li = bondlist.listIterator(); li.hasNext(); ){
    // la.setCoordinate(i, a1);
    // la.setColor(i, col);
    // la.setNormal(i++, a1);
    // }
    ColoringAttributes cola = new ColoringAttributes(new Color3f(), ColoringAttributes.SHADE_GOURAUD);
    Appearance app = new Appearance();
    lineAttributes = new LineAttributes();
    lineAttributes.setLineWidth(RendererCache.bondwidth);
    lineAttributes.setCapability(LineAttributes.ALLOW_WIDTH_WRITE);
    lineAttributes.setLineAntialiasingEnable(true);
    app.setLineAttributes(lineAttributes);
    app.setCapability(Appearance.ALLOW_LINE_ATTRIBUTES_READ);
    app.setCapability(Appearance.ALLOW_LINE_ATTRIBUTES_WRITE);
    RenderingAttributes ra = new RenderingAttributes();
    ra.setAlphaTestValue(0.1f);
    ra.setAlphaTestFunction(RenderingAttributes.GREATER);
    ra.setDepthBufferEnable(true);
    ra.setDepthBufferWriteEnable(true);
    app.setRenderingAttributes(ra);
    app.setColoringAttributes(cola);
    Shape3D wireframe = new Shape3D(la, app);
    // PickTool.setCapabilities(wire, PickTool.INTERSECT_COORD);
    wireframe.setUserData(this);
    wireframe.setBounds(new BoundingSphere(new Point3d(0, 0, 0), 10.0));
    try {
        wireframe.setBoundsAutoCompute(false);
    } catch (Exception e) {
        e.printStackTrace();
    }
    wireframe.setCapability(Shape3D.ALLOW_GEOMETRY_READ);
    wireframe.setCapability(Shape3D.ALLOW_APPEARANCE_READ);
    // return wire;
}

From source file:KeyNavigateTest.java

void createExternalWall(Group mapGroup) {
    Vector3d squareSize = getMapSquareSize();

    Appearance app = new Appearance();
    app.setColoringAttributes(/*from w  ww  . ja v  a2  s .  c  om*/
            new ColoringAttributes(new Color3f(132f / 255f, 0, 66f / 255f), ColoringAttributes.FASTEST));

    int imageWidth = m_MapImage.getWidth();
    int imageHeight = m_MapImage.getHeight();

    Point3d topLeft = convertToWorldCoordinatesPixelCenter(0, 0);
    Point3d bottomRight = convertToWorldCoordinatesPixelCenter(imageWidth - 1, imageHeight - 1);

    // top
    Cuboid wall = new Cuboid(this, mapGroup, ComplexObject.GEOMETRY);
    wall.createObject(app, new Vector3d(0, m_kFloorLevel, topLeft.z),
            new Vector3d(squareSize.x * imageWidth / 2, m_kCeilingHeight / 2, squareSize.z / 2), null, null,
            null);

    // bottom
    wall = new Cuboid(this, mapGroup, ComplexObject.GEOMETRY);
    wall.createObject(app, new Vector3d(0, m_kFloorLevel, bottomRight.z),
            new Vector3d(squareSize.x * imageWidth / 2, m_kCeilingHeight / 2, squareSize.z / 2), null, null,
            null);

    // left
    wall = new Cuboid(this, mapGroup, ComplexObject.GEOMETRY);
    wall.createObject(app, new Vector3d(topLeft.x, m_kFloorLevel, 0),
            new Vector3d(squareSize.x / 2, m_kCeilingHeight / 2, squareSize.z * imageHeight / 2), null, null,
            null);

    // right
    wall = new Cuboid(this, mapGroup, ComplexObject.GEOMETRY);
    wall.createObject(app, new Vector3d(bottomRight.x, m_kFloorLevel, 0),
            new Vector3d(squareSize.x / 2, m_kCeilingHeight / 2, squareSize.z * imageHeight / 2), null, null,
            null);
}

From source file:ViewProj.java

public BranchGroup createProjViewSG() {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();
    objRoot.setCapability(BranchGroup.ALLOW_DETACH);

    // setup a transform group to hold the scaled scene
    TransformGroup objTrans = new TransformGroup();
    Transform3D scale = new Transform3D();
    scale.set(0.9);//from  w w  w  . j a v a  2  s . c o  m
    objTrans.setTransform(scale);
    objRoot.addChild(objTrans);

    // create the clip limits line
    Point3f[] cpPoints = new Point3f[5];
    cpPoints[0] = new Point3f(-1, -1, 0.1f);
    cpPoints[1] = new Point3f(1, -1, 0.1f);
    cpPoints[2] = new Point3f(1, 1, 0.1f);
    cpPoints[3] = new Point3f(-1, 1, 0.1f);
    cpPoints[4] = cpPoints[0];
    int[] cpLength = new int[1];
    cpLength[0] = 5;
    LineStripArray cpLines = new LineStripArray(5, LineArray.COORDINATES, cpLength);
    cpLines.setCoordinates(0, cpPoints);
    Appearance cpApp = new Appearance();
    ColoringAttributes cpCa = new ColoringAttributes(blue, ColoringAttributes.SHADE_FLAT);
    cpApp.setColoringAttributes(cpCa);
    LineAttributes cpLa = new LineAttributes();
    Shape3D cpShape = new Shape3D(cpLines, cpApp);
    objTrans.addChild(cpShape);

    // transform and render the clip grid points
    updateProjTrans();

    if (numClipGridPts > 0) {
        // transform the clipGridPts
        for (int i = 0; i < numClipGridPts; i++) {
            projectPoint(clipGridPtsVW[i], clipGridPtsProj[i]);
        }

        LineArray clipLn = new LineArray(numClipGridPts, LineArray.COORDINATES);
        clipLn.setCoordinates(0, clipGridPtsProj, 0, numClipGridPts);
        Appearance clipGridApp = new Appearance();
        ColoringAttributes clipCa = new ColoringAttributes(black, ColoringAttributes.SHADE_FLAT);
        clipGridApp.setColoringAttributes(clipCa);
        LineAttributes clipLa = new LineAttributes();
        Shape3D clipShape = new Shape3D(clipLn, clipGridApp);
        objTrans.addChild(clipShape);
    }

    // set up the circle
    Appearance circleApp = new Appearance();
    ColoringAttributes circleCa = new ColoringAttributes();
    circleCa.setColor(red);
    circleApp.setColoringAttributes(circleCa);
    PolygonAttributes pa = new PolygonAttributes();
    pa.setCullFace(PolygonAttributes.CULL_NONE);
    circleApp.setPolygonAttributes(pa);

    // transform the circlePts
    for (int i = 0; i < numCirclePts; i++) {
        projectPoint(circlePtsVW[i], circlePtsProj[i]);
    }

    int[] lineStripLength = new int[1];
    lineStripLength[0] = numCirclePts;
    //LineStripArray circleLineStrip = new LineStripArray(numCirclePts,
    //        LineArray.COORDINATES, lineStripLength);
    TriangleFanArray circleLineStrip = new TriangleFanArray(numCirclePts, LineArray.COORDINATES,
            lineStripLength);
    circleLineStrip.setCoordinates(0, circlePtsProj);
    Shape3D circleShape = new Shape3D(circleLineStrip, circleApp);
    objTrans.addChild(circleShape);

    return objRoot;
}

From source file:ffx.potential.MolecularAssembly.java

private Shape3D renderWire() {
    ArrayList<ROLS> bonds = getBondList();
    int numbonds = bonds.size();
    if (numbonds < 1) {
        return null;
    }/*w ww.j  a v a 2 s .  c o  m*/

    Vector3d bondmidpoint = new Vector3d();
    double[] mid = { 0, 0, 0 };
    Vector3d v1 = new Vector3d();
    Vector3d v2 = new Vector3d();
    float[] a1 = { 0, 0, 0 };
    float[] a2 = { 0, 0, 0 };
    float[] col = new float[4];
    Bond bond;

    Atom atom1, atom2;
    LineArray la = new LineArray(4 * numbonds,
            GeometryArray.COORDINATES | GeometryArray.COLOR_4 | GeometryArray.NORMALS);
    la.setCapability(LineArray.ALLOW_COORDINATE_WRITE);
    la.setCapability(LineArray.ALLOW_COORDINATE_READ);
    la.setCapability(LineArray.ALLOW_COLOR_WRITE);
    la.setCapability(LineArray.ALLOW_COUNT_READ);
    la.setCapability(LineArray.ALLOW_INTERSECT);
    la.setCapability(LineArray.ALLOW_FORMAT_READ);
    atomLookUp = new Atom[4 * numbonds];
    int i = 0;
    col[3] = 0.9f;
    for (ListIterator li = bonds.listIterator(); li.hasNext();) {
        bond = (Bond) li.next();
        bond.setWire(la, i);
        atom1 = bond.getAtom(0);
        atom2 = bond.getAtom(1);
        atom1.getV3D(v1);
        atom2.getV3D(v2);
        a1[0] = (float) v1.x;
        a1[1] = (float) v1.y;
        a1[2] = (float) v1.z;
        a2[0] = (float) v2.x;
        a2[1] = (float) v2.y;
        a2[2] = (float) v2.z;
        // Find the bond center
        bondmidpoint.add(v1, v2);
        bondmidpoint.scale(0.5d);
        bondmidpoint.get(mid);
        // Atom #1
        Atom.AtomColor.get(atom1.getAtomicNumber()).get(col);
        atomLookUp[i] = atom1;
        la.setCoordinate(i, a1);
        la.setColor(i, col);
        la.setNormal(i, a2);
        i++;

        atomLookUp[i] = atom1;
        la.setCoordinate(i, mid);
        la.setColor(i, col);
        la.setNormal(i, a2);
        i++;
        // Atom #2

        Atom.AtomColor.get(atom2.getAtomicNumber()).get(col);
        atomLookUp[i] = atom2;
        la.setCoordinate(i, a2);
        la.setColor(i, col);
        la.setNormal(i, a1);
        i++;

        atomLookUp[i] = atom2;
        la.setCoordinate(i, mid);
        la.setColor(i, col);
        la.setNormal(i, a1);
        i++;

    }

    ColoringAttributes cola = new ColoringAttributes(new Color3f(), ColoringAttributes.SHADE_GOURAUD);
    Appearance app = new Appearance();
    lineAttributes = new LineAttributes();
    lineAttributes.setLineWidth(RendererCache.bondwidth);
    lineAttributes.setCapability(LineAttributes.ALLOW_WIDTH_WRITE);
    lineAttributes.setLineAntialiasingEnable(true);
    app.setLineAttributes(lineAttributes);
    app.setCapability(Appearance.ALLOW_LINE_ATTRIBUTES_READ);
    app.setCapability(Appearance.ALLOW_LINE_ATTRIBUTES_WRITE);
    RenderingAttributes ra = new RenderingAttributes();
    ra.setAlphaTestValue(0.1f);
    ra.setAlphaTestFunction(RenderingAttributes.GREATER);
    ra.setDepthBufferEnable(true);
    ra.setDepthBufferWriteEnable(true);
    app.setRenderingAttributes(ra);
    app.setColoringAttributes(cola);
    Shape3D wireframe = new Shape3D(la, app);
    // PickTool.setCapabilities(wire, PickTool.INTERSECT_COORD);
    wireframe.setUserData(this);
    wireframe.setBounds(new BoundingSphere(new Point3d(0, 0, 0), 1000.0));
    try {
        wireframe.setBoundsAutoCompute(false);
    } catch (Exception e) {
        e.printStackTrace();
    }

    wireframe.setCapability(Shape3D.ALLOW_GEOMETRY_READ);
    wireframe.setCapability(Shape3D.ALLOW_APPEARANCE_READ);
    wireframe.setCapability(Shape3D.ALLOW_LOCAL_TO_VWORLD_READ);
    return wireframe;
}