List of usage examples for javax.media.j3d Switch ALLOW_SWITCH_WRITE
int ALLOW_SWITCH_WRITE
To view the source code for javax.media.j3d Switch ALLOW_SWITCH_WRITE.
Click Source Link
From source file:EnvironmentExplorer.java
void setupSpheres() { // create a Switch for the spheres, allow switch changes spheresSwitch = new Switch(Switch.CHILD_ALL); spheresSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE); // Set up an appearance to make the Sphere with objColor ambient, // black emmissive, objColor diffuse and white specular coloring Material material = new Material(objColor, black, objColor, white, 32); Appearance appearance = new Appearance(); appearance.setMaterial(material);//from ww w . j av a2s . co m // create a sphere and put it into a shared group Sphere sphere = new Sphere(0.5f, appearance); SharedGroup sphereSG = new SharedGroup(); sphereSG.addChild(sphere); // create a grid of spheres in the z=0 plane // each has a TransformGroup to position the sphere which contains // a link to the shared group for the sphere for (int y = -2; y <= 2; y++) { for (int x = -2; x <= 2; x++) { TransformGroup tg = new TransformGroup(); tmpVector.set(x * 1.2f, y * 1.2f, -0.1f); tmpTrans.set(tmpVector); tg.setTransform(tmpTrans); tg.addChild(new Link(sphereSG)); spheresSwitch.addChild(tg); } } }
From source file:EnvironmentExplorer.java
void setupGrid() { // create a Switch for the spheres, allow switch changes gridSwitch = new Switch(Switch.CHILD_NONE); gridSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE); // Set up an appearance to make the square3s with red ambient, // black emmissive, red diffuse and black specular coloring Material material = new Material(red, black, red, black, 64); Appearance appearance = new Appearance(); appearance.setMaterial(material);/* w w w .j a v a2 s . com*/ // create a grid of quads int gridSize = 20; // grid is gridSize quads along each side int numQuads = gridSize * gridSize; int numVerts = numQuads * 4; // 4 verts per quad // there will be 3 floats per coord and 4 coords per quad float[] coords = new float[3 * numVerts]; // All the quads will use the same normal at each vertex, so // allocate an array to hold references to the same normal Vector3f[] normals = new Vector3f[numVerts]; Vector3f vertNormal = new Vector3f(0.0f, 0.0f, 1.0f); float edgeLength = 5.0f; // length of each edge of the grid float gridGap = 0.03f; // the gap between each quad // length of each quad is (total length - sum of the gaps) / gridSize float quadLength = (edgeLength - gridGap * (gridSize - 1)) / gridSize; // create a grid of quads in the z=0 plane // each has a TransformGroup to position the sphere which contains // a link to the shared group for the sphere float curX, curY; for (int y = 0; y < gridSize; y++) { curY = y * (quadLength + gridGap); // offset to lower left corner curY -= edgeLength / 2; // center on 0,0 for (int x = 0; x < gridSize; x++) { // this is the offset into the vertex array for the first // vertex of the quad int vertexOffset = (y * gridSize + x) * 4; // this is the offset into the coord array for the first // vertex of the quad, where there are 3 floats per vertex int coordOffset = vertexOffset * 3; curX = x * (quadLength + gridGap); // offset to ll corner curX -= edgeLength / 2; // center on 0,0 // lower left corner coords[coordOffset + 0] = curX; coords[coordOffset + 1] = curY; coords[coordOffset + 2] = 0.0f; // z // lower right corner coords[coordOffset + 3] = curX + quadLength; coords[coordOffset + 4] = curY; coords[coordOffset + 5] = 0.0f; // z // upper right corner coords[coordOffset + 6] = curX + quadLength; coords[coordOffset + 7] = curY + quadLength; coords[coordOffset + 8] = 0.0f; // z // upper left corner coords[coordOffset + 9] = curX; coords[coordOffset + 10] = curY + quadLength; coords[coordOffset + 11] = 0.0f; // z for (int i = 0; i < 4; i++) { normals[vertexOffset + i] = vertNormal; } } } // now that we have the data, create the QuadArray QuadArray quads = new QuadArray(numVerts, QuadArray.COORDINATES | QuadArray.NORMALS); quads.setCoordinates(0, coords); quads.setNormals(0, normals); // create the shape Shape3D shape = new Shape3D(quads, appearance); // add it to the switch gridSwitch.addChild(shape); }
From source file:ffx.potential.MolecularAssembly.java
/** * The MolecularAssembly BranchGroup has two TransformGroups between it and * the "base" node where geometry is attached. If the point between the two * transformations is where user rotation occurs. For example, if rotating * about the center of mass of the system, the RotToCOM transformation will * be an identity transformation (ie. none). If rotation is about some atom * or group of atoms within the system, then the RotToCOM transformation * will be a translation from that point to the COM. * * @param zero boolean/*from ww w. j a v a 2 s. c o m*/ * @return BranchGroup */ public BranchGroup createScene(boolean zero) { originToRotT3D = new Transform3D(); originToRotV3D = new Vector3d(); originToRot = new TransformGroup(originToRotT3D); branchGroup = new BranchGroup(); rotToCOM = new TransformGroup(); rotToCOMT3D = new Transform3D(); rotToCOMV3D = new Vector3d(); // Set capabilities needed for picking and moving the MolecularAssembly branchGroup.setCapability(BranchGroup.ALLOW_DETACH); originToRot.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); originToRot.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); originToRot.setCapability(TransformGroup.ENABLE_PICK_REPORTING); rotToCOM.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); rotToCOM.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); // Put the MolecularAssembly in the middle of the scene if (zero) { originToRotV3D.set(0.0, 0.0, 0.0); originToRotT3D.set(originToRotV3D); originToRot.setTransform(originToRotT3D); } wire = renderWire(); switchGroup = new Switch(Switch.CHILD_NONE); switchGroup.setCapability(Switch.ALLOW_SWITCH_WRITE); base = new BranchGroup(); base.setCapability(BranchGroup.ALLOW_CHILDREN_EXTEND); base.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE); childNodes = new BranchGroup(); childNodes.setCapability(BranchGroup.ALLOW_DETACH); childNodes.setCapability(BranchGroup.ALLOW_CHILDREN_EXTEND); childNodes.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE); switchGroup.addChild(base); if (wire != null) { base.addChild(wire); } vrml = loadVRML(); if (vrml != null) { vrmlTG = new TransformGroup(); vrmlTd = new Transform3D(); vrmlTG.setTransform(vrmlTd); vrmlTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); vrmlTG.addChild(vrml); switchGroup.addChild(vrmlTG); setView(RendererCache.ViewModel.INVISIBLE, null); } switchGroup.setWhichChild(Switch.CHILD_ALL); rotToCOM.addChild(switchGroup); originToRot.addChild(rotToCOM); branchGroup.addChild(originToRot); branchGroup.compile(); return branchGroup; }
From source file:Demo3D.java
/** * Create the subgraph #32//from w w w . jav a2 s . com * * @return javax.media.j3d.TransformGroup trGr32_3 - the root of the * subgraph #32 */ public BranchGroup mySubGraph32() { // A BoundingSphere instance as general bounding region. boundsGen = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // Create the first TransformGroup node trGr32_1 to: // 1) attach the Switch node with the five different earth's // representations to the subgraph32 // 2) attach a coordinate system to each earth's representation // 3) rotate each earth about its own y-axis. trGr32_1 = new TransformGroup(); // With the ALLOW_TRANSFORM_WRITE capability, we allow the // modification of the TransformGroup's code by the behavior's // code at run time. trGr32_1.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); // SwitchBehavior is the class which controls the fonctioning of // the switchEarths node. switchBehavior = new SwitchBehavior(this); switchBehavior.setSchedulingBounds(boundsGen); trGr32_1.addChild(switchBehavior); // The Switch which allows the rendering of the five different // earth's representations. switchEarths = new Switch(); // With the ALLOW_TRANSFORM_WRITE, ALLOW_SWITCH_WRITE and // ALLOW_CHILDREN_READ // capabilities we allow to get or set new capabilities. switchEarths.setCapability(Switch.ALLOW_SWITCH_READ); switchEarths.setCapability(Switch.ALLOW_SWITCH_WRITE); switchEarths.setCapability(Switch.ALLOW_CHILDREN_READ); // Attach the different earth's representations to the Switch node. // Increasing earth_Points = new Earth("points", 0.4f); switchEarths.addChild(earth_Points.myEarth()); // # 0 earth_Lines = new Earth("lines", 0.4f); switchEarths.addChild(earth_Lines.myEarth()); // # 1 earth_Polygons = new Earth("polygons", 0.4f); switchEarths.addChild(earth_Polygons.myEarth()); // # 2 earth_Gouraud = new Earth("gouraud", 0.4f); switchEarths.addChild(earth_Gouraud.myEarth()); // # 3 earth_Texture = new Earth("texture", 0.4f); switchEarths.addChild(earth_Texture.myEarth()); // # 4 // Decreasing switchEarths.addChild(earth_Texture.myEarth()); // # 4 switchEarths.addChild(earth_Gouraud.myEarth()); // # 3 switchEarths.addChild(earth_Polygons.myEarth()); // # 2 switchEarths.addChild(earth_Lines.myEarth()); // # 1 switchEarths.addChild(earth_Points.myEarth()); // # 0 // Attach the Switch node with the five different earth's // representations to the TransformGroup node trGr32_1. trGr32_1.addChild(switchEarths); // Create and attach a coordinate system to the TransformGroup node // trGr32_1, that is to each earth's representation. coordSyst = new CoordSyst(1.0f, 1.0f, 0.0f, // Color of the x-axis 0.0f, 0.0f, 1.0f, // Color of the y-axis 1.0f, 0.0f, 0.0f, // Color of the z-axis 0.6f); // Lenght of the 3 axes trGr32_1.addChild(coordSyst); // Create the alpha(t) function for the earth's rotation about // its own y-axis. rotationAlpha_1 = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 10000, 0, 0, 0, 0, 0); // Create the earth's rotation about its own y-axis. rotator_1 = new RotationInterpolator(rotationAlpha_1, trGr32_1, new Transform3D(), 0.0f, (float) Math.PI * 2.0f); rotator_1.setSchedulingBounds(boundsGen); trGr32_1.addChild(rotator_1); // Create a Transform3D instance to execute the desired "static // translation" of the earth, that is the rotation radius around // the sun. transl = new Transform3D(); vectTransl = new Vector3d(2.5, 0.0, 0.0); transl.set(vectTransl); // Create the second TransformGroup node trGr32_2 and attach the // "static translation" transl to it. trGr32_2 = new TransformGroup(transl); // Attach the trGr32_1 node to the trGr32_2 node. trGr32_2.addChild(trGr32_1); // Create the third TransformGroup node trGr32_3 for the earth's // rotation around the sun. trGr32_3 = new TransformGroup(); // With the ALLOW_TRANSFORM_WRITE capability, we allow the // modification of the TransformGroup's code by the behavior's // code at run time. trGr32_3.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); // Attach the trGr32_2 node to the trGr32_3 node. trGr32_3.addChild(trGr32_2); // Create the alpha(t) function for the earth's rotation around the sun. rotationAlpha_2 = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 20000, 0, 0, 0, 0, 0); // To restart correctly the rotation of the earth around the // sun after a detach/add process of the subgraph32 from the // BranchGroup node brGr3. rotationAlpha_2.setStartTime(System.currentTimeMillis()); // Create the earth's rotation around the sun. rotator_2 = new RotationInterpolator(rotationAlpha_2, trGr32_3, new Transform3D(), 0.0f, (float) Math.PI * 2.0f); rotator_2.setSchedulingBounds(boundsGen); trGr32_3.addChild(rotator_2); // To allow the detaching of this subgraph32 from the // BranchGroup node brGr3. brGr32 = new BranchGroup(); brGr32.setCapability(BranchGroup.ALLOW_DETACH); brGr32.addChild(trGr32_3); // Return the final version of the BranchGroup node brGr32. return brGr32; }
From source file:AppearanceExplorer.java
void setupSceneSwitch() { // create a Switch for the scene, allow switch changes sceneSwitch = new Switch(); sceneSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE); sceneSwitch.setCapability(Switch.ALLOW_CHILDREN_READ); sceneSwitch.setCapability(Switch.ALLOW_CHILDREN_WRITE); sceneSwitch.setCapability(Switch.ALLOW_CHILDREN_EXTEND); Shape3D pointArray = createPointArray(); sceneSwitch.addChild(pointArray);// w ww.j a v a2s. com Shape3D lineArray = createLineArray(); sceneSwitch.addChild(lineArray); Shape3D triangleArray = createTriangleArray(); sceneSwitch.addChild(triangleArray); Shape3D lineStripArray = createLineStripArray(); sceneSwitch.addChild(lineStripArray); Shape3D triangleStripArray = createTriangleStripArray(); sceneSwitch.addChild(triangleStripArray); Shape3D triangleFanArray = createTriangleFanArray(); sceneSwitch.addChild(triangleFanArray); Shape3D texTris = createTexTris(); sceneSwitch.addChild(texTris); Shape3D texSquare = createTexSquare(); sceneSwitch.addChild(texSquare); Shape3D largeTexSquare = createLargeTexSquare(); sceneSwitch.addChild(largeTexSquare); Shape3D colorCube = createColorCube(); sceneSwitch.addChild(colorCube); Shape3D ngCreaseCube = createNGCube(45); sceneSwitch.addChild(ngCreaseCube); Shape3D ngSmoothCube = createNGCube(100); sceneSwitch.addChild(ngSmoothCube); Shape3D triWithHole = createTriWithHole(); sceneSwitch.addChild(triWithHole); // create a sphere with the shared appearance Sphere sphere = new Sphere(1.0f, Sphere.GENERATE_NORMALS | Sphere.GENERATE_TEXTURE_COORDS, appearance); sceneSwitch.addChild(sphere); // create a sphere with the shared appearance Sphere lrSphere = new Sphere(1.0f, Sphere.GENERATE_NORMALS | Sphere.GENERATE_TEXTURE_COORDS, 10, appearance); sceneSwitch.addChild(lrSphere); // create a sphere with the shared appearance Sphere hrSphere = new Sphere(1.0f, Sphere.GENERATE_NORMALS | Sphere.GENERATE_TEXTURE_COORDS, 45, appearance); sceneSwitch.addChild(hrSphere); // Text3D Shape3D text3D = createText3D(); sceneSwitch.addChild(text3D); // galleon -- use a placeholder to indicate it hasn't been loaded yet // then load it the first time it gets asked for //was: //Group galleon = createGalleon(); //sceneSwitch.addChild(galleon); galleonIndex = sceneSwitch.numChildren(); galleonPlaceholder = new BranchGroup(); galleonPlaceholder.setCapability(BranchGroup.ALLOW_DETACH); sceneSwitch.addChild(galleonPlaceholder); // beethoven -- use a placeholder to indicate it hasn't been loaded yet // then load it the first time it gets asked for //was: //Group beethoven = createBeethoven(); //sceneSwitch.addChild(beethoven); beethovenIndex = sceneSwitch.numChildren(); beethovenPlaceholder = new BranchGroup(); beethovenPlaceholder.setCapability(BranchGroup.ALLOW_DETACH); sceneSwitch.addChild(beethovenPlaceholder); }
From source file:AppearanceExplorer.java
Group setupLights() {
Group group = new Group();
// set up the BoundingSphere for all the lights
BoundingSphere bounds = new BoundingSphere(new Point3d(), 100.0);
// Set up the ambient light
AmbientLight lightAmbient = new AmbientLight(medGrey);
lightAmbient.setInfluencingBounds(bounds);
lightAmbient.setCapability(Light.ALLOW_STATE_WRITE);
group.addChild(lightAmbient);/* w w w. j av a 2 s. c om*/
lightSwitch = new Switch();
lightSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);
group.addChild(lightSwitch);
// Set up the directional light
Vector3f lightDirection1 = new Vector3f(0.0f, 0.0f, -1.0f);
DirectionalLight lightDirectional1 = new DirectionalLight(white, lightDirection1);
lightDirectional1.setInfluencingBounds(bounds);
lightDirectional1.setCapability(Light.ALLOW_STATE_WRITE);
lightSwitch.addChild(lightDirectional1);
Point3f lightPos1 = new Point3f(-4.0f, 8.0f, 16.0f);
Point3f lightAttenuation1 = new Point3f(1.0f, 0.0f, 0.0f);
PointLight pointLight1 = new PointLight(brightWhite, lightPos1, lightAttenuation1);
pointLight1.setInfluencingBounds(bounds);
lightSwitch.addChild(pointLight1);
Point3f lightPos2 = new Point3f(-16.0f, 8.0f, 4.0f);
//Point3f lightPos = new Point3f(-4.0f, 2.0f, 1.0f);
Point3f lightAttenuation2 = new Point3f(1.0f, 0.0f, 0.0f);
PointLight pointLight2 = new PointLight(white, lightPos2, lightAttenuation2);
pointLight2.setInfluencingBounds(bounds);
lightSwitch.addChild(pointLight2);
return group;
}
From source file:TransformExplorer.java
CoordSys(float axisLength) { super(Switch.CHILD_ALL); float coordSysLength = axisLength; float labelOffset = axisLength / 20.0f; float axisRadius = axisLength / 500.0f; float arrowRadius = axisLength / 125.0f; float arrowHeight = axisLength / 50.0f; float tickRadius = axisLength / 125.0f; float tickHeight = axisLength / 250.0f; // Set the Switch to allow changes setCapability(Switch.ALLOW_SWITCH_READ); setCapability(Switch.ALLOW_SWITCH_WRITE); // Set up an appearance to make the Axis have // grey ambient, black emmissive, grey diffuse and grey specular // coloring.//from www . ja v a2 s .com //Material material = new Material(grey, black, grey, white, 64); Material material = new Material(white, black, white, white, 64); Appearance appearance = new Appearance(); appearance.setMaterial(material); // Create a shared group to hold one axis of the coord sys SharedGroup coordAxisSG = new SharedGroup(); // create a cylinder for the central line of the axis Cylinder cylinder = new Cylinder(axisRadius, coordSysLength, appearance); // cylinder goes from -coordSysLength/2 to coordSysLength in y coordAxisSG.addChild(cylinder); // create the shared arrowhead Cone arrowHead = new Cone(arrowRadius, arrowHeight, appearance); SharedGroup arrowHeadSG = new SharedGroup(); arrowHeadSG.addChild(arrowHead); // Create a TransformGroup to move the arrowhead to the top of the // axis // The arrowhead goes from -arrowHeight/2 to arrowHeight/2 in y. // Put it at the top of the axis, coordSysLength / 2 tmpVector.set(0.0f, coordSysLength / 2 + arrowHeight / 2, 0.0f); tmpTrans.set(tmpVector); TransformGroup topTG = new TransformGroup(); topTG.setTransform(tmpTrans); topTG.addChild(new Link(arrowHeadSG)); coordAxisSG.addChild(topTG); // create the minus arrowhead // Create a TransformGroup to turn the cone upside down: // Rotate 180 degrees around Z axis tmpAxisAngle.set(0.0f, 0.0f, 1.0f, (float) Math.toRadians(180)); tmpTrans.set(tmpAxisAngle); // Put the arrowhead at the bottom of the axis tmpVector.set(0.0f, -coordSysLength / 2 - arrowHeight / 2, 0.0f); tmpTrans.setTranslation(tmpVector); TransformGroup bottomTG = new TransformGroup(); bottomTG.setTransform(tmpTrans); bottomTG.addChild(new Link(arrowHeadSG)); coordAxisSG.addChild(bottomTG); // Now add "ticks" at 1, 2, 3, etc. // create a shared group for the tick Cylinder tick = new Cylinder(tickRadius, tickHeight, appearance); SharedGroup tickSG = new SharedGroup(); tickSG.addChild(tick); // transform each instance and add it to the coord axis group int maxTick = (int) (coordSysLength / 2); int minTick = -maxTick; for (int i = minTick; i <= maxTick; i++) { if (i == 0) continue; // no tick at 0 // use a TransformGroup to offset to the tick location TransformGroup tickTG = new TransformGroup(); tmpVector.set(0.0f, (float) i, 0.0f); tmpTrans.set(tmpVector); tickTG.setTransform(tmpTrans); // then link to an instance of the Tick shared group tickTG.addChild(new Link(tickSG)); // add the TransformGroup to the coord axis coordAxisSG.addChild(tickTG); } // add a Link to the axis SharedGroup to the coordSys addChild(new Link(coordAxisSG)); // Y axis // Create TransformGroups for the X and Z axes TransformGroup xAxisTG = new TransformGroup(); // rotate 90 degrees around Z axis tmpAxisAngle.set(0.0f, 0.0f, 1.0f, (float) Math.toRadians(90)); tmpTrans.set(tmpAxisAngle); xAxisTG.setTransform(tmpTrans); xAxisTG.addChild(new Link(coordAxisSG)); addChild(xAxisTG); // X axis TransformGroup zAxisTG = new TransformGroup(); // rotate 90 degrees around X axis tmpAxisAngle.set(1.0f, 0.0f, 0.0f, (float) Math.toRadians(90)); tmpTrans.set(tmpAxisAngle); zAxisTG.setTransform(tmpTrans); zAxisTG.addChild(new Link(coordAxisSG)); addChild(zAxisTG); // Z axis // Add the labels. First we need a Font3D for the Text3Ds // select the default font, plain style, 0.5 tall. Use null for // the extrusion so we get "flat" text since we will be putting it // into an oriented Shape3D Font3D f3d = new Font3D(new Font("Default", Font.PLAIN, 1), null); // set up the +X label Text3D plusXText = new Text3D(f3d, "+X", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D plusXTextShape = new OrientedShape3D(plusXText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup plusXTG = new TransformGroup(); tmpVector.set(coordSysLength / 2 + labelOffset, 0.0f, 0.0f); tmpTrans.set(0.15f, tmpVector); plusXTG.setTransform(tmpTrans); plusXTG.addChild(plusXTextShape); addChild(plusXTG); // set up the -X label Text3D minusXText = new Text3D(f3d, "-X", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D minusXTextShape = new OrientedShape3D(minusXText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup minusXTG = new TransformGroup(); tmpVector.set(-coordSysLength / 2 - labelOffset, 0.0f, 0.0f); tmpTrans.set(0.15f, tmpVector); minusXTG.setTransform(tmpTrans); minusXTG.addChild(minusXTextShape); addChild(minusXTG); // set up the +Y label Text3D plusYText = new Text3D(f3d, "+Y", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D plusYTextShape = new OrientedShape3D(plusYText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup plusYTG = new TransformGroup(); tmpVector.set(0.0f, coordSysLength / 2 + labelOffset, 0.0f); tmpTrans.set(0.15f, tmpVector); plusYTG.setTransform(tmpTrans); plusYTG.addChild(plusYTextShape); addChild(plusYTG); // set up the -Y label Text3D minusYText = new Text3D(f3d, "-Y", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D minusYTextShape = new OrientedShape3D(minusYText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup minusYTG = new TransformGroup(); tmpVector.set(0.0f, -coordSysLength / 2 - labelOffset, 0.0f); tmpTrans.set(0.15f, tmpVector); minusYTG.setTransform(tmpTrans); minusYTG.addChild(minusYTextShape); addChild(minusYTG); // set up the +Z label Text3D plusZText = new Text3D(f3d, "+Z", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D plusZTextShape = new OrientedShape3D(plusZText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup plusZTG = new TransformGroup(); tmpVector.set(0.0f, 0.0f, coordSysLength / 2 + labelOffset); tmpTrans.set(0.15f, tmpVector); plusZTG.setTransform(tmpTrans); plusZTG.addChild(plusZTextShape); addChild(plusZTG); // set up the -Z label Text3D minusZText = new Text3D(f3d, "-Z", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D minusZTextShape = new OrientedShape3D(minusZText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup minusZTG = new TransformGroup(); tmpVector.set(0.0f, 0.0f, -coordSysLength / 2 - labelOffset); tmpTrans.set(0.15f, tmpVector); minusZTG.setTransform(tmpTrans); minusZTG.addChild(minusZTextShape); addChild(minusZTG); }
From source file:TransformExplorer.java
RotAxis(float axisLength) { super(Switch.CHILD_NONE); setCapability(Switch.ALLOW_SWITCH_READ); setCapability(Switch.ALLOW_SWITCH_WRITE); // set up the proportions for the arrow float axisRadius = axisLength / 120.0f; float arrowRadius = axisLength / 50.0f; float arrowHeight = axisLength / 30.0f; // create the TransformGroup which will be used to orient the axis axisTG = new TransformGroup(); axisTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); axisTG.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); addChild(axisTG);/*from ww w .j av a 2 s. c o m*/ // Set up an appearance to make the Axis have // blue ambient, black emmissive, blue diffuse and white specular // coloring. Material material = new Material(blue, black, blue, white, 64); Appearance appearance = new Appearance(); appearance.setMaterial(material); // create a cylinder for the central line of the axis Cylinder cylinder = new Cylinder(axisRadius, axisLength, appearance); // cylinder goes from -length/2 to length/2 in y axisTG.addChild(cylinder); // create a SharedGroup for the arrowHead Cone arrowHead = new Cone(arrowRadius, arrowHeight, appearance); SharedGroup arrowHeadSG = new SharedGroup(); arrowHeadSG.addChild(arrowHead); // Create a TransformGroup to move the cone to the top of the // cylinder tmpVector.set(0.0f, axisLength / 2 + arrowHeight / 2, 0.0f); tmpTrans.set(tmpVector); TransformGroup topTG = new TransformGroup(); topTG.setTransform(tmpTrans); topTG.addChild(new Link(arrowHeadSG)); axisTG.addChild(topTG); // create the bottom of the arrow // Create a TransformGroup to move the cone to the bottom of the // axis so that its pushes into the bottom of the cylinder tmpVector.set(0.0f, -(axisLength / 2), 0.0f); tmpTrans.set(tmpVector); TransformGroup bottomTG = new TransformGroup(); bottomTG.setTransform(tmpTrans); bottomTG.addChild(new Link(arrowHeadSG)); axisTG.addChild(bottomTG); updateAxisTransform(); }
From source file:AppearanceExplorer.java
BackgroundTool(String codeBaseString) {
bgSwitch = new Switch(Switch.CHILD_NONE);
bgSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);
// set up the dark grey BG color node
Background bgDarkGrey = new Background(darkGrey);
bgDarkGrey.setApplicationBounds(infiniteBounds);
bgSwitch.addChild(bgDarkGrey);//www. j ava 2 s. c o m
// set up the grey BG color node
Background bgGrey = new Background(grey);
bgGrey.setApplicationBounds(infiniteBounds);
bgSwitch.addChild(bgGrey);
// set up the light grey BG color node
Background bgLightGrey = new Background(lightGrey);
bgLightGrey.setApplicationBounds(infiniteBounds);
bgSwitch.addChild(bgLightGrey);
// set up the white BG color node
Background bgWhite = new Background(white);
bgWhite.setApplicationBounds(infiniteBounds);
bgSwitch.addChild(bgWhite);
// set up the blue BG color node
Background bgBlue = new Background(skyBlue);
bgBlue.setApplicationBounds(infiniteBounds);
bgSwitch.addChild(bgBlue);
// set up the image
java.net.URL bgImageURL = null;
try {
bgImageURL = new java.net.URL(codeBaseString + "bg.jpg");
} catch (java.net.MalformedURLException ex) {
System.out.println(ex.getMessage());
System.exit(1);
}
if (bgImageURL == null) { // application, try file URL
try {
bgImageURL = new java.net.URL("file:./bg.jpg");
} catch (java.net.MalformedURLException ex) {
System.out.println(ex.getMessage());
System.exit(1);
}
}
TextureLoader bgTexture = new TextureLoader(bgImageURL, null);
// Create a background with the static image
Background bgImage = new Background(bgTexture.getImage());
bgImage.setApplicationBounds(infiniteBounds);
bgSwitch.addChild(bgImage);
// create a background with the image mapped onto a sphere which
// will enclose the world
Background bgGeo = new Background();
bgGeo.setApplicationBounds(infiniteBounds);
BranchGroup bgGeoBG = new BranchGroup();
Appearance bgGeoApp = new Appearance();
bgGeoApp.setTexture(bgTexture.getTexture());
Sphere sphereObj = new Sphere(1.0f,
Sphere.GENERATE_NORMALS | Sphere.GENERATE_NORMALS_INWARD | Sphere.GENERATE_TEXTURE_COORDS, 45,
bgGeoApp);
bgGeoBG.addChild(sphereObj);
bgGeo.setGeometry(bgGeoBG);
bgSwitch.addChild(bgGeo);
// Create the chooser GUI
String[] bgNames = { "No Background (Black)", "Dark Grey", "Grey", "Light Grey", "White", "Blue",
"Sky Image", "Sky Geometry", };
int[] bgValues = { Switch.CHILD_NONE, 0, 1, 2, 3, 4, 5, 6 };
bgChooser = new IntChooser("Background:", bgNames, bgValues, 0);
bgChooser.addIntListener(new IntListener() {
public void intChanged(IntEvent event) {
int value = event.getValue();
bgSwitch.setWhichChild(value);
}
});
bgChooser.setValue(Switch.CHILD_NONE);
}
From source file:FourByFour.java
public Positions() { // Define colors for lighting Color3f white = new Color3f(1.0f, 1.0f, 1.0f); Color3f black = new Color3f(0.0f, 0.0f, 0.0f); Color3f red = new Color3f(0.9f, 0.1f, 0.2f); Color3f blue = new Color3f(0.3f, 0.3f, 0.8f); Color3f yellow = new Color3f(1.0f, 1.0f, 0.0f); Color3f ambRed = new Color3f(0.3f, 0.03f, 0.03f); Color3f ambBlue = new Color3f(0.03f, 0.03f, 0.3f); Color3f ambYellow = new Color3f(0.3f, 0.3f, 0.03f); Color3f ambWhite = new Color3f(0.3f, 0.3f, 0.3f); Color3f specular = new Color3f(1.0f, 1.0f, 1.0f); // Create the red appearance node redMat = new Material(ambRed, black, red, specular, 100.f); redMat.setLightingEnable(true);/*from w w w . ja v a 2 s . co m*/ redApp = new Appearance(); redApp.setMaterial(redMat); // Create the blue appearance node blueMat = new Material(ambBlue, black, blue, specular, 100.f); blueMat.setLightingEnable(true); blueApp = new Appearance(); blueApp.setMaterial(blueMat); // Create the yellow appearance node yellowMat = new Material(ambYellow, black, yellow, specular, 100.f); yellowMat.setLightingEnable(true); yellowApp = new Appearance(); yellowApp.setMaterial(yellowMat); // Create the white appearance node whiteMat = new Material(ambWhite, black, white, specular, 100.f); whiteMat.setLightingEnable(true); whiteApp = new Appearance(); whiteApp.setMaterial(whiteMat); // Load the point array with the offset (coordinates) for each of // the 64 positions. point = new Vector3f[64]; int count = 0; for (int i = -30; i < 40; i += 20) { for (int j = -30; j < 40; j += 20) { for (int k = -30; k < 40; k += 20) { point[count] = new Vector3f((float) k, (float) j, (float) i); count++; } } } // Create the switch nodes posSwitch = new Switch(Switch.CHILD_MASK); humanSwitch = new Switch(Switch.CHILD_MASK); machineSwitch = new Switch(Switch.CHILD_MASK); // Set the capability bits posSwitch.setCapability(Switch.ALLOW_SWITCH_READ); posSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE); humanSwitch.setCapability(Switch.ALLOW_SWITCH_READ); humanSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE); machineSwitch.setCapability(Switch.ALLOW_SWITCH_READ); machineSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE); // Create the bit masks posMask = new BitSet(); humanMask = new BitSet(); machineMask = new BitSet(); // Create the small white spheres that mark unoccupied // positions. posSphere = new Sphere[64]; for (int i = 0; i < 64; i++) { Transform3D transform3D = new Transform3D(); transform3D.set(point[i]); TransformGroup transformGroup = new TransformGroup(transform3D); posSphere[i] = new Sphere(2.0f, Sphere.GENERATE_NORMALS | Sphere.ENABLE_APPEARANCE_MODIFY, 12, whiteApp); Shape3D shape = posSphere[i].getShape(); ID id = new ID(i); shape.setUserData(id); transformGroup.addChild(posSphere[i]); posSwitch.addChild(transformGroup); posMask.set(i); } // Create the red spheres that mark the user's positions. for (int i = 0; i < 64; i++) { Transform3D transform3D = new Transform3D(); transform3D.set(point[i]); TransformGroup transformGroup = new TransformGroup(transform3D); transformGroup.addChild(new Sphere(7.0f, redApp)); humanSwitch.addChild(transformGroup); humanMask.clear(i); } // Create the blue cubes that mark the computer's positions. for (int i = 0; i < 64; i++) { Transform3D transform3D = new Transform3D(); transform3D.set(point[i]); TransformGroup transformGroup = new TransformGroup(transform3D); BigCube cube = new BigCube(blueApp); transformGroup.addChild(cube.getChild()); machineSwitch.addChild(transformGroup); machineMask.clear(i); } // Set the positions mask posSwitch.setChildMask(posMask); humanSwitch.setChildMask(humanMask); machineSwitch.setChildMask(machineMask); // Throw everything into a single group group = new Group(); group.addChild(posSwitch); group.addChild(humanSwitch); group.addChild(machineSwitch); }