List of usage examples for javax.media.j3d TransformGroup addChild
public void addChild(Node child)
From source file:IntersectTest.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); // Set up the ambient light Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f); AmbientLight ambientLightNode = new AmbientLight(ambientColor); ambientLightNode.setInfluencingBounds(bounds); objRoot.addChild(ambientLightNode);/* ww w .ja v a 2 s. c om*/ // Set up the directional lights Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f); Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f); Color3f light2Color = new Color3f(0.3f, 0.3f, 0.4f); Vector3f light2Direction = new Vector3f(-6.0f, -2.0f, -1.0f); DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction); light1.setInfluencingBounds(bounds); objRoot.addChild(light1); DirectionalLight light2 = new DirectionalLight(light2Color, light2Direction); light2.setInfluencingBounds(bounds); objRoot.addChild(light2); Transform3D t3 = new Transform3D(); // Shapes for (int x = 0; x < 3; x++) { for (int y = 0; y < 3; y++) { for (int z = 0; z < 3; z++) { t3.setTranslation(new Vector3d(-4 + x * 4.0, -4 + y * 4.0, -20 - z * 4.0)); TransformGroup objTrans = new TransformGroup(t3); objRoot.addChild(objTrans); // Create a simple shape leaf node, add it to the scene // graph. GeometryArray geom = null; if (((x + y + z) % 2) == 0) { geom = new RandomColorCube(); } else { geom = new RandomColorTetrahedron(); } Shape3D shape = new Shape3D(geom); // use the utility method to set the capabilities PickTool.setCapabilities(shape, PickTool.INTERSECT_FULL); objTrans.addChild(shape); } } } // Lines Point3f[] verts = { new Point3f(-2.0f, 0.0f, 0.0f), new Point3f(2.0f, 0.0f, 0.0f) }; Color3f grey = new Color3f(0.7f, 0.7f, 0.7f); Color3f[] colors = { grey, grey }; for (int y = 0; y < 5; y++) { for (int z = 0; z < 5; z++) { t3.setTranslation(new Vector3d(7.0, -4 + y * 2.0, -20.0 - z * 2.0)); TransformGroup objTrans = new TransformGroup(t3); objRoot.addChild(objTrans); LineArray la = new LineArray(verts.length, LineArray.COORDINATES | LineArray.COLOR_3); la.setCoordinates(0, verts); la.setColors(0, colors); Shape3D shape = new Shape3D(); shape.setGeometry(la); // use the utility method to set the capabilities PickTool.setCapabilities(shape, PickTool.INTERSECT_FULL); objTrans.addChild(shape); } } // Points for (double x = -2.0; x <= 2.0; x += 1.0) { for (double y = -2.0; y <= 2.0; y += 1.0) { for (double z = -2.0; z <= 2.0; z += 1.0) { t3.setTranslation(new Vector3d(-10.0 + 2.0 * x, 0.0 + 2.0 * y, -20.0 + 2.0 * z)); TransformGroup objTrans = new TransformGroup(t3); objRoot.addChild(objTrans); PointArray pa = new PointArray(1, PointArray.COORDINATES | PointArray.COLOR_3); pa.setCoordinate(0, new Point3d(0.0, 0.0, 0.0)); pa.setColor(0, grey); Shape3D shape = new Shape3D(); shape.setGeometry(pa); // use the utility method to set the capabilities PickTool.setCapabilities(shape, PickTool.INTERSECT_FULL); objTrans.addChild(shape); } } } return objRoot; }
From source file:TexCoordTest.java
protected BranchGroup createSceneBranchGroup() { BranchGroup objRoot = super.createSceneBranchGroup(); TransformGroup objPosition = new TransformGroup(); objPosition.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); TransformGroup objRotate = new TransformGroup(); objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); Transform3D axisTranslate = new Transform3D(); axisTranslate.rotZ(Math.toRadians(90)); Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 6000, 0, 0, 0, 0, 0); m_PositionInterpolator = new PositionInterpolator(rotationAlpha, objPosition, axisTranslate, 0, 70); m_PositionInterpolator.setSchedulingBounds(createApplicationBounds()); objPosition.addChild(m_PositionInterpolator); m_PositionInterpolator.setEnable(false); m_RotationInterpolator = new RotationInterpolator(rotationAlpha, objRotate, new Transform3D(), 0.0f, (float) Math.PI * 2.0f); m_RotationInterpolator.setSchedulingBounds(getApplicationBounds()); objRotate.addChild(m_RotationInterpolator); m_RotationInterpolator.setEnable(true); TransformGroup tgLand = new TransformGroup(); Transform3D t3dLand = new Transform3D(); t3dLand.setTranslation(new Vector3d(0, -30, 0)); tgLand.setTransform(t3dLand);//from w w w . j a va 2 s.co m tgLand.addChild(createDemLandscape()); objRotate.addChild(tgLand); objPosition.addChild(objRotate); objRoot.addChild(objPosition); // create some lights for the scene Color3f lColor1 = new Color3f(0.3f, 0.3f, 0.3f); Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f); Color3f alColor = new Color3f(0.1f, 0.1f, 0.1f); AmbientLight aLgt = new AmbientLight(alColor); aLgt.setInfluencingBounds(getApplicationBounds()); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); lgt1.setInfluencingBounds(getApplicationBounds()); // add the lights to the parent BranchGroup objRoot.addChild(aLgt); objRoot.addChild(lgt1); return objRoot; }
From source file:AvatarTest.java
public TransformGroup addBehaviors(Group bgRoot) { // 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); Transform3D zAxis = new Transform3D(); zAxis.rotY(Math.toRadians(90.0)); Alpha zoomAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 20000, 0, 0, 0, 0, 0); PositionInterpolator posInt = new PositionInterpolator(zoomAlpha, objTrans, zAxis, 0, -160); posInt.setSchedulingBounds(getBoundingSphere()); objTrans.addChild(posInt); bgRoot.addChild(objTrans);/*w ww . j av a 2s .co m*/ return objTrans; }
From source file:PolygonOffset.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); // Create the transform group node and initialize it to the // identity. Enable the TRANSFORM_WRITE capability so that // our behavior code can modify it at runtime. Add it to the // root of the subgraph. TransformGroup objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objRoot.addChild(objTrans);//from w ww . ja v a 2 s. c o m // Create a Sphere. We will display this as both wireframe and // solid to make a hidden line display // wireframe Appearance wireApp = new Appearance(); ColoringAttributes wireCa = new ColoringAttributes(); wireCa.setColor(black); wireApp.setColoringAttributes(wireCa); wirePa = new PolygonAttributes(PolygonAttributes.POLYGON_LINE, PolygonAttributes.CULL_BACK, 0.0f); wireApp.setPolygonAttributes(wirePa); Sphere outWireSphere = new Sphere(sphereRadius, 0, 15, wireApp); objTrans.addChild(outWireSphere); // solid ColoringAttributes outCa = new ColoringAttributes(red, ColoringAttributes.SHADE_FLAT); Appearance outSolid = new Appearance(); outSolid.setColoringAttributes(outCa); solidPa = new PolygonAttributes(PolygonAttributes.POLYGON_FILL, PolygonAttributes.CULL_BACK, 0.0f); solidPa.setPolygonOffsetFactor(dynamicOffset); solidPa.setPolygonOffset(staticOffset); solidPa.setCapability(PolygonAttributes.ALLOW_OFFSET_WRITE); outSolid.setPolygonAttributes(solidPa); Sphere outSolidSphere = new Sphere(sphereRadius, 0, 15, outSolid); objTrans.addChild(outSolidSphere); innerTG = new TransformGroup(); innerTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); scale = new Transform3D(); updateInnerScale(); objTrans.addChild(innerTG); // Create a smaller sphere to go inside. This sphere has a different // tesselation and color Sphere inWireSphere = new Sphere(sphereRadius, 0, 10, wireApp); innerTG.addChild(inWireSphere); // inside solid ColoringAttributes inCa = new ColoringAttributes(blue, ColoringAttributes.SHADE_FLAT); Appearance inSolid = new Appearance(); inSolid.setColoringAttributes(inCa); inSolid.setPolygonAttributes(solidPa); Sphere inSolidSphere = new Sphere(sphereRadius, 0, 10, inSolid); innerTG.addChild(inSolidSphere); // Create a new Behavior object that will perform the desired // operation on the specified transform object and add it into // the scene graph. AxisAngle4f axisAngle = new AxisAngle4f(0.0f, 0.0f, 1.0f, -(float) Math.PI / 2.0f); Transform3D yAxis = new Transform3D(); Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 80000, 0, 0, 0, 0, 0); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objTrans, yAxis, 0.0f, (float) Math.PI * 2.0f); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); rotator.setSchedulingBounds(bounds); objTrans.addChild(rotator); // set up a white background Background bgWhite = new Background(new Color3f(1.0f, 1.0f, 1.0f)); bgWhite.setApplicationBounds(bounds); objTrans.addChild(bgWhite); // Have Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:VrmlPickingTest.java
protected BranchGroup createSceneBranchGroup() { BranchGroup objRoot = super.createSceneBranchGroup(); Bounds lightBounds = getApplicationBounds(); AmbientLight ambLight = new AmbientLight(true, new Color3f(1.0f, 1.0f, 1.0f)); ambLight.setInfluencingBounds(lightBounds); objRoot.addChild(ambLight);/*from ww w . j ava2 s . c o m*/ DirectionalLight headLight = new DirectionalLight(); headLight.setInfluencingBounds(lightBounds); objRoot.addChild(headLight); TransformGroup mouseGroup = createMouseBehaviorsGroup(); String vrmlFile = null; try { URL codebase = getWorkingDirectory(); vrmlFile = codebase.toExternalForm() + "BoxConeSphere.wrl"; } catch (Exception e) { e.printStackTrace(); } if (m_szCommandLineArray != null) { switch (m_szCommandLineArray.length) { case 0: break; case 1: vrmlFile = m_szCommandLineArray[0]; break; default: System.err.println("Usage: VrmlPickingTest [pathname|URL]"); System.exit(-1); } } BranchGroup sceneRoot = loadVrmlFile(vrmlFile); if (sceneRoot != null) mouseGroup.addChild(sceneRoot); objRoot.addChild(mouseGroup); return objRoot; }
From source file:SimpleSounds.java
/** * Add a sound to the transform group. This takes a point sound object and * loads into it a sounds from a given file. The edge of the sound's extent * is also defined in a parameter.//from ww w . j a va 2 s . c o m * * @param tg * TransformGroup that the sound is to be added to * @param sound * PointSound to be used * @param soundFile * String that is the name of the sound file to be loaded * @param edge * float that represents the sound's maximum extent */ protected void addObjectSound(TransformGroup tg, PointSound sound, String soundFile, float edge) { //First we get the current transform so that we can //position the sound in the same place Transform3D objXfm = new Transform3D(); Vector3f objPosition = new Vector3f(); tg.getTransform(objXfm); objXfm.get(objPosition); //Create the media container to load the sound MediaContainer soundContainer = new MediaContainer(soundFile); //Use the loaded data in the sound sound.setSoundData(soundContainer); sound.setInitialGain(1.0f); //Set the position to that of the given transform sound.setPosition(new Point3f(objPosition)); //Allow use to switch the sound on and off sound.setCapability(PointSound.ALLOW_ENABLE_READ); sound.setCapability(PointSound.ALLOW_ENABLE_WRITE); sound.setSchedulingBounds(bounds); //Set it off to start with sound.setEnable(false); //Set it to loop forever sound.setLoop(BackgroundSound.INFINITE_LOOPS); //Use the edge value to set to extent of the sound Point2f[] attenuation = { new Point2f(0.0f, 1.0f), new Point2f(edge, 0.1f) }; sound.setDistanceGain(attenuation); //Add the sound to the transform group tg.addChild(sound); }
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 w w w . j a v 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:SimpleMouse.java
/** * Build the content branch for the scene graph * //from w w w . j av a2 s . com * @return BranchGroup that is the root of the content */ protected BranchGroup buildContentBranch() { Appearance app = new Appearance(); Color3f ambientColour = new Color3f(1.0f, 0.0f, 0.0f); Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f); Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f); Color3f diffuseColour = new Color3f(1.0f, 0.0f, 0.0f); float shininess = 20.0f; app.setMaterial(new Material(ambientColour, emissiveColour, diffuseColour, specularColour, shininess)); Box cube = new Box(2.0f, 2.0f, 2.0f, app); BranchGroup contentBranch = new BranchGroup(); addLights(contentBranch); //Create the transform groups that will be //affected by the mouse utiltities TransformGroup spinGroup = new TransformGroup(); TransformGroup zoomGroup = new TransformGroup(); TransformGroup moveGroup = new TransformGroup(); //Set the capabilities of the groups so that we can //manipulate them spinGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); spinGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); zoomGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); zoomGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); //Create and use the rotation utility MouseRotate mouseSpin = new MouseRotate(); mouseSpin.setTransformGroup(spinGroup); contentBranch.addChild(mouseSpin); mouseSpin.setSchedulingBounds(bounds); //Create and use the zoom utility MouseZoom mouseSize = new MouseZoom(); mouseSize.setTransformGroup(zoomGroup); contentBranch.addChild(mouseSize); mouseSize.setSchedulingBounds(bounds); //Create and use the translation utility MouseTranslate mouseMove = new MouseTranslate(); mouseMove.setTransformGroup(moveGroup); contentBranch.addChild(mouseMove); mouseMove.setSchedulingBounds(bounds); //Put it all together spinGroup.addChild(cube); moveGroup.addChild(spinGroup); zoomGroup.addChild(moveGroup); contentBranch.addChild(zoomGroup); return contentBranch; }
From source file:LightTest.java
protected Group createSphere(float x, float y, float z, float radius) { TransformGroup tg = new TransformGroup(); Transform3D t3d = new Transform3D(); t3d.setTranslation(new Vector3d(x, y, z)); tg.setTransform(t3d);/*from www .j a v a 2s. c o m*/ // create an Appearance and Material Appearance app = new Appearance(); Color3f objColor = new Color3f(1.0f, 0.7f, 0.8f); Color3f black = new Color3f(0.0f, 0.0f, 0.0f); app.setMaterial(new Material(objColor, black, objColor, black, 80.0f)); tg.addChild(new Sphere(radius, Primitive.GENERATE_NORMALS, app)); return tg; }
From source file:SwingTest.java
/** * Create the scene side of the scenegraph *//*from ww w . ja v a 2 s . co m*/ protected BranchGroup createSceneBranchGroup() { // create the root of the scene side scenegraph BranchGroup objRoot = new BranchGroup(); // create a TransformGroup to rotate the objects in the scene // set the capability bits on the TransformGroup so that it // can be modified at runtime TransformGroup objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); // create a spherical bounding volume BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // create a 4x4 transformation matrix Transform3D yAxis = new Transform3D(); // create an Alpha interpolator to automatically generate // modifications to the rotation component of the transformation matrix Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0); // create a RotationInterpolator behavior to effect the TransformGroup rotator = new RotationInterpolator(rotationAlpha, objTrans, yAxis, 0.0f, (float) Math.PI * 2.0f); // set the scheduling bounds on the behavior rotator.setSchedulingBounds(bounds); // add the behavior to the scenegraph objTrans.addChild(rotator); // create the BranchGroup which contains the objects // we add/remove to and from the scenegraph sceneBranchGroup = new BranchGroup(); // allow the BranchGroup to have children added at runtime sceneBranchGroup.setCapability(Group.ALLOW_CHILDREN_EXTEND); sceneBranchGroup.setCapability(Group.ALLOW_CHILDREN_READ); sceneBranchGroup.setCapability(Group.ALLOW_CHILDREN_WRITE); // add both the cube and the sphere to the scenegraph sceneBranchGroup.addChild(createCube()); sceneBranchGroup.addChild(createSphere()); // create the colors for the 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); // create the ambient light AmbientLight aLgt = new AmbientLight(alColor); aLgt.setInfluencingBounds(bounds); // create the directional light DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); lgt1.setInfluencingBounds(bounds); // add the lights to the scenegraph objRoot.addChild(aLgt); objRoot.addChild(lgt1); // wire the scenegraph together objTrans.addChild(sceneBranchGroup); objRoot.addChild(objTrans); // return the root of the scene side of the scenegraph return objRoot; }