List of usage examples for javax.media.j3d BranchGroup addChild
public void addChild(Node child)
From source file:SimpleSpotLights.java
/** * This creates some lights and adds them to the BranchGroup. * /*from w ww . j a v a 2s.co m*/ * @param b * BranchGroup that the lights are added to. */ protected void addLights(BranchGroup b) { // Create a bounds for the lights BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); //Set up the ambient light Color3f ambientColour = new Color3f(0.2f, 0.2f, 0.2f); AmbientLight ambientLight = new AmbientLight(ambientColour); ambientLight.setInfluencingBounds(bounds); Color3f blueColour = new Color3f(0.0f, 0.0f, 1.0f); Point3f bluePosition = new Point3f(1.8f, 1.8f, 1.8f); Point3f blueAtten = new Point3f(1.0f, 0.0f, 0.0f); Vector3f blueDir = new Vector3f(-1.0f, -1.0f, -1.0f); SpotLight blueLight = new SpotLight(blueColour, bluePosition, blueAtten, blueDir, (float) (Math.PI / 2.0), 0.0f); blueLight.setInfluencingBounds(bounds); Color3f greenColour = new Color3f(0.0f, 1.0f, 0.0f); Point3f greenPosition = new Point3f(0.0f, 0.0f, 3.0f); Point3f greenAtten = new Point3f(1.0f, 0.0f, 0.0f); Vector3f greenDir = new Vector3f(0.0f, 0.0f, -1.0f); SpotLight greenLight = new SpotLight(greenColour, greenPosition, greenAtten, greenDir, (float) (Math.PI / 2.0), 0.0f); greenLight.setInfluencingBounds(bounds); //Add the lights to the BranchGroup b.addChild(ambientLight); b.addChild(greenLight); b.addChild(blueLight); }
From source file:EnvironmentExplorer.java
BranchGroup createSceneGraph() {
// Create the root of the branch graph
BranchGroup objRoot = new BranchGroup();
// Add the primitives to the scene
setupSpheres();/*from w w w.j a va 2 s . c om*/
objRoot.addChild(spheresSwitch);
setupGrid();
objRoot.addChild(gridSwitch);
objRoot.addChild(lightGroup);
objRoot.addChild(bgSwitch);
objRoot.addChild(fogSwitch);
objRoot.addChild(soundSwitch);
KeyPrintBehavior key = new KeyPrintBehavior();
key.setSchedulingBounds(infiniteBounds);
objRoot.addChild(key);
return objRoot;
}
From source file:PickCollisionTest.java
protected void addCube(BranchGroup bg, double x, double y, double z, double sx, double sy, double sz, String name, boolean wireframe) { // create four ColorCube objects TransformGroup cubeTg = new TransformGroup(); Transform3D t3d = new Transform3D(); t3d.setTranslation(new Vector3d(x, y, z)); t3d.setScale(new Vector3d(sx, sy, sz)); cubeTg.setTransform(t3d);/* w ww . j a va 2 s.c om*/ ColorCube cube = new ColorCube(1.0); // we have to make the front face wireframe // or we can't see inside the box! if (wireframe) { Appearance app = new Appearance(); app.setPolygonAttributes( new PolygonAttributes(PolygonAttributes.POLYGON_LINE, PolygonAttributes.CULL_NONE, 0)); cube.setAppearance(app); } cubeTg.addChild(cube); recursiveSetUserData(cubeTg, name); bg.addChild(cubeTg); }
From source file:PlatformTest.java
public BranchGroup createSceneGraph() { final int LAND_WIDTH = 12; final float LAND_HEIGHT = -1.0f; final int LAND_LENGTH = 12; final int nTileSize = 2; // calculate how many vertices we need to store all the "tiles" // that compose the QuadArray. final int nNumTiles = ((LAND_LENGTH / nTileSize) * 2) * ((LAND_WIDTH / nTileSize) * 2); final int nVertexCount = 4 * nNumTiles; Point3f[] coordArray = new Point3f[nVertexCount]; Point2f[] texCoordArray = new Point2f[nVertexCount]; // create an Appearance and load a texture Appearance app = new Appearance(); Texture tex = new TextureLoader("land.jpg", this).getTexture(); app.setTexture(tex);/*from ww w . jav a2 s . com*/ // create the parent BranchGroup BranchGroup bg = new BranchGroup(); int nItem = 0; // loop over all the tiles in the environment for (int x = -LAND_WIDTH; x <= LAND_WIDTH; x += nTileSize) { for (int z = -LAND_LENGTH; z <= LAND_LENGTH; z += nTileSize) { // if we are on the border of the environment create a // TransformGroup to position a ColorCube to create a "wall" if (x == -LAND_WIDTH || x == LAND_WIDTH || z == -LAND_LENGTH || z == LAND_LENGTH) { TransformGroup tg = new TransformGroup(); Transform3D t3d = new Transform3D(); t3d.setTranslation(new Vector3d(x, 0, z)); tg.setTransform(t3d); tg.addChild(new ColorCube(nTileSize / 2)); bg.addChild(tg); } // if we are not on the last row or column create a "tile" // and add to the QuadArray. Use CCW winding and assign texture // coordinates. if (z < LAND_LENGTH && x < LAND_WIDTH) { coordArray[nItem] = new Point3f(x, LAND_HEIGHT, z); texCoordArray[nItem++] = new Point2f(0, 0); coordArray[nItem] = new Point3f(x, LAND_HEIGHT, z + nTileSize); texCoordArray[nItem++] = new Point2f(1, 0); coordArray[nItem] = new Point3f(x + nTileSize, LAND_HEIGHT, z + nTileSize); texCoordArray[nItem++] = new Point2f(1, 1); coordArray[nItem] = new Point3f(x + nTileSize, LAND_HEIGHT, z); texCoordArray[nItem++] = new Point2f(0, 1); } } } // create a GeometryInfo and generate Normal vectors // for the QuadArray that was populated. GeometryInfo gi = new GeometryInfo(GeometryInfo.QUAD_ARRAY); gi.setCoordinates(coordArray); gi.setTextureCoordinates(texCoordArray); NormalGenerator normalGenerator = new NormalGenerator(); normalGenerator.generateNormals(gi); // wrap the GeometryArray in a Shape3D Shape3D shape = new Shape3D(gi.getGeometryArray(), app); // add the Shape3D to the parent BranchGroup bg.addChild(shape); // create some lights for the scene 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(m_Bounds); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); lgt1.setInfluencingBounds(m_Bounds); // add the lights to the parent BranchGroup bg.addChild(aLgt); bg.addChild(lgt1); // create a light gray background Background back = new Background(new Color3f(0.9f, 0.9f, 0.9f)); back.setApplicationBounds(m_Bounds); bg.addChild(back); // compile the whole scene //bg.compile(); return bg; }
From source file:LightTest.java
protected void createLight(LightObject light, BranchGroup objRoot) { Frame frame = new Frame(light.getName()); Panel aPanel = new Panel(); frame.add(aPanel);/*from www.ja va2s . c o m*/ light.addUiToPanel(aPanel); frame.pack(); frame.setSize(new Dimension(400, 250)); frame.validate(); frame.setVisible(true); // add the geometry that depicts the light // to the scenegraph objRoot.addChild(light.createGeometry()); // finally add the light itself to the scenegraph objRoot.addChild(light.getLight()); }
From source file:BillboardTest.java
protected BranchGroup createSceneBranchGroup() { BranchGroup objRoot = super.createSceneBranchGroup(); TransformGroup objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); Transform3D yAxis = new Transform3D(); Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objTrans, yAxis, 0.0f, (float) Math.PI * 2.0f); rotator.setSchedulingBounds(bounds); objTrans.addChild(rotator);/*from w w w .j ava 2 s . c om*/ objTrans.addChild(createBillboard("AXIS - 0,1,0", new Point3f(-40.0f, 40.0f, 0.0f), Billboard.ROTATE_ABOUT_AXIS, new Point3f(0.0f, 1.0f, 0.0f), bounds)); objTrans.addChild(createBillboard("POINT - 10,0,0", new Point3f(40.0f, 00.0f, 0.0f), Billboard.ROTATE_ABOUT_POINT, new Point3f(10.0f, 0.0f, 0.0f), bounds)); objTrans.addChild(new ColorCube(20.0)); objRoot.addChild(objTrans); return objRoot; }
From source file:HelloUniverse.java
public void init() { // These are the string arguments given to the VirtualInputDevice // constructor. These are settable parameters. Look in the // VirtualInputDevice constructor for a complete list. String[] args = new String[10]; args[0] = "printvalues"; args[1] = "true"; args[2] = "yscreeninitloc"; args[3] = "50"; args[4] = null;//from w ww . ja v a2 s. c o m InputDevice device = new VirtualInputDevice(args); // now create the HelloUniverse Canvas setLayout(new BorderLayout()); GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration(); Canvas3D c = new Canvas3D(config); add("Center", c); // Create a simple scene and attach it to the virtual universe BranchGroup scene = createSceneGraph(); u = new SimpleUniverse(c); // The InputDevice must be initialized before registering it // with the PhysicalEnvironment object. device.initialize(); // Register the VirtualInputDevice with Java 3D u.getViewer().getPhysicalEnvironment().addInputDevice(device); TransformGroup viewTrans = u.getViewingPlatform().getViewPlatformTransform(); SensorBehavior s = new SensorBehavior(viewTrans, device.getSensor(0)); s.setSchedulingBounds(new BoundingSphere(new Point3d(0.0, 0.0, 0.0), Float.MAX_VALUE)); scene.addChild(s); u.addBranchGraph(scene); }
From source file:AlternateAppearanceScopeTest.java
BranchGroup createSceneGraph() {
BranchGroup objRoot = new BranchGroup();
// Create influencing bounds
worldBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), // Center
1000.0); // Extent
Transform3D t = new Transform3D();
// move the object upwards
t.set(new Vector3f(0.0f, 0.1f, 0.0f));
// Shrink the object
t.setScale(0.8);/*from ww w .j a va 2 s . co m*/
TransformGroup trans = new TransformGroup(t);
trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
otherApp = new Appearance();
altMat = new Material();
altMat.setCapability(Material.ALLOW_COMPONENT_WRITE);
altMat.setDiffuseColor(new Color3f(0.0f, 1.0f, 0.0f));
otherApp.setMaterial(altMat);
altApp = new AlternateAppearance();
altApp.setAppearance(otherApp);
altApp.setCapability(AlternateAppearance.ALLOW_SCOPE_WRITE);
altApp.setCapability(AlternateAppearance.ALLOW_SCOPE_READ);
altApp.setInfluencingBounds(worldBounds);
objRoot.addChild(altApp);
// Build foreground geometry into two groups. We'll
// create three directional lights below, one each with
// scope to cover the first geometry group only, the
// second geometry group only, or both geometry groups.
Appearance app1 = new Appearance();
mat1 = new Material();
mat1.setCapability(Material.ALLOW_COMPONENT_WRITE);
mat1.setDiffuseColor(new Color3f(1.0f, 0.0f, 0.0f));
app1.setMaterial(mat1);
content1 = new SphereGroup(0.05f, // radius of spheres
0.4f, // x spacing
0.2f, // y spacing
3, // number of spheres in X
5, // number of spheres in Y
app1, // appearance
true); // alt app override = true
trans.addChild(content1);
shapes1 = ((SphereGroup) content1).getShapes();
content2 = new SphereGroup(0.05f, // radius of spheres
.4f, // x spacing
0.2f, // y spacing
2, // number of spheres in X
5, // number of spheres in Y
app1, // appearance
true); // alt app override = true
trans.addChild(content2);
shapes2 = ((SphereGroup) content2).getShapes();
// Add lights
DirectionalLight light1 = null;
light1 = new DirectionalLight();
light1.setEnable(true);
light1.setColor(new Color3f(0.2f, 0.2f, 0.2f));
light1.setDirection(new Vector3f(1.0f, 0.0f, -1.0f));
light1.setInfluencingBounds(worldBounds);
objRoot.addChild(light1);
DirectionalLight light2 = new DirectionalLight();
light2.setEnable(true);
light2.setColor(new Color3f(0.2f, 0.2f, 0.2f));
light2.setDirection(new Vector3f(-1.0f, 0.0f, 1.0f));
light2.setInfluencingBounds(worldBounds);
objRoot.addChild(light2);
// Add an ambient light to dimly illuminate the rest of
// the shapes in the scene to help illustrate that the
// directional lights are being scoped... otherwise it looks
// like we're just removing shapes from the scene
AmbientLight ambient = new AmbientLight();
ambient.setEnable(true);
ambient.setColor(new Color3f(1.0f, 1.0f, 1.0f));
ambient.setInfluencingBounds(worldBounds);
objRoot.addChild(ambient);
objRoot.addChild(trans);
return objRoot;
}
From source file:TextureByReference.java
public BranchGroup createSceneGraph() { // create the root of the branch group BranchGroup objRoot = new BranchGroup(); // create the transform group node and initialize it // enable the TRANSFORM_WRITE capability so that it can be modified // at runtime. Add it to the root of the subgraph Transform3D rotate = new Transform3D(); TransformGroup objTrans = new TransformGroup(rotate); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objRoot.addChild(objTrans); // bounds/*from ww w. java 2 s. com*/ BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // set up some light Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f); Vector3f lDir1 = new Vector3f(-1.0f, -0.5f, -1.0f); Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f); AmbientLight aLgt = new AmbientLight(alColor); aLgt.setInfluencingBounds(bounds); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); lgt1.setInfluencingBounds(bounds); objRoot.addChild(aLgt); objRoot.addChild(lgt1); Appearance appearance = new Appearance(); // enable the TEXTURE_WRITE so we can modify it at runtime appearance.setCapability(Appearance.ALLOW_TEXTURE_WRITE); // load the first texture TextureLoader loader = new TextureLoader(urls[0], TextureLoader.BY_REFERENCE | TextureLoader.Y_UP, this); // get the texture from the loader Texture2D tex = (Texture2D) loader.getTexture(); // get the BufferedImage to convert to TYPE_4BYTE_ABGR and flip // get the ImageComponent because we need it anyway ImageComponent2D imageComp = (ImageComponent2D) tex.getImage(0); BufferedImage bImage = imageComp.getImage(); // convert the image bImage = ImageOps.convertImage(bImage, BufferedImage.TYPE_4BYTE_ABGR); // flip the image ImageOps.flipImage(bImage); imageComp.set(bImage); tex.setCapability(Texture.ALLOW_IMAGE_WRITE); tex.setBoundaryModeS(Texture.CLAMP); tex.setBoundaryModeT(Texture.CLAMP); tex.setBoundaryColor(1.0f, 1.0f, 1.0f, 1.0f); // set the image of the texture tex.setImage(0, imageComp); // set the texture on the appearance appearance.setTexture(tex); // set texture attributes TextureAttributes texAttr = new TextureAttributes(); texAttr.setTextureMode(TextureAttributes.MODULATE); appearance.setTextureAttributes(texAttr); // set material properties Color3f black = new Color3f(0.0f, 0.0f, 0.0f); Color3f white = new Color3f(1.0f, 1.0f, 1.0f); appearance.setMaterial(new Material(white, black, white, black, 1.0f)); // create a scale transform Transform3D scale = new Transform3D(); scale.set(.6); TransformGroup objScale = new TransformGroup(scale); objTrans.addChild(objScale); tetra = new Tetrahedron(true); tetra.setAppearance(appearance); objScale.addChild(tetra); // create the behavior animate = new AnimateTexturesBehavior(tex, urls, appearance, this); animate.setSchedulingBounds(bounds); objTrans.addChild(animate); // add a rotation behavior so we can see all sides of the tetrahedron Transform3D yAxis = new Transform3D(); Alpha rotorAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0); RotationInterpolator rotator = new RotationInterpolator(rotorAlpha, objTrans, yAxis, 0.0f, (float) Math.PI * 2.0f); rotator.setSchedulingBounds(bounds); objTrans.addChild(rotator); // have java3d perform optimizations on this scene graph objRoot.compile(); return objRoot; }
From source file:SimpleCollision2.java
/** * Creates the content branch of the scene graph. * /*w ww . j a v a 2 s. co m*/ * @return BranchGroup with content attached. */ protected BranchGroup buildContentBranch() { //First create a different appearance for each cube Appearance app1 = new Appearance(); Appearance app2 = new Appearance(); Appearance app3 = new Appearance(); Color3f ambientColour1 = new Color3f(1.0f, 0.0f, 0.0f); Color3f ambientColour2 = new Color3f(1.0f, 1.0f, 0.0f); Color3f ambientColour3 = new Color3f(1.0f, 1.0f, 1.0f); Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f); Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f); Color3f diffuseColour1 = new Color3f(1.0f, 0.0f, 0.0f); Color3f diffuseColour2 = new Color3f(1.0f, 1.0f, 0.0f); Color3f diffuseColour3 = new Color3f(1.0f, 1.0f, 1.0f); float shininess = 20.0f; app1.setMaterial(new Material(ambientColour1, emissiveColour, diffuseColour1, specularColour, shininess)); app2.setMaterial(new Material(ambientColour2, emissiveColour, diffuseColour2, specularColour, shininess)); app3.setMaterial(new Material(ambientColour3, emissiveColour, diffuseColour3, specularColour, shininess)); //Build the vertex array for the cubes. We can use the same //data for each cube so we just define one set of data IndexedQuadArray indexedCube = new IndexedQuadArray(8, IndexedQuadArray.COORDINATES | IndexedQuadArray.NORMALS, 24); Point3f[] cubeCoordinates = { new Point3f(1.0f, 1.0f, 1.0f), new Point3f(-1.0f, 1.0f, 1.0f), new Point3f(-1.0f, -1.0f, 1.0f), new Point3f(1.0f, -1.0f, 1.0f), new Point3f(1.0f, 1.0f, -1.0f), new Point3f(-1.0f, 1.0f, -1.0f), new Point3f(-1.0f, -1.0f, -1.0f), new Point3f(1.0f, -1.0f, -1.0f) }; Vector3f[] cubeNormals = { new Vector3f(0.0f, 0.0f, 1.0f), new Vector3f(0.0f, 0.0f, -1.0f), new Vector3f(1.0f, 0.0f, 0.0f), new Vector3f(-1.0f, 0.0f, 0.0f), new Vector3f(0.0f, 1.0f, 0.0f), new Vector3f(0.0f, -1.0f, 0.0f) }; int cubeCoordIndices[] = { 0, 1, 2, 3, 7, 6, 5, 4, 0, 3, 7, 4, 5, 6, 2, 1, 0, 4, 5, 1, 6, 7, 3, 2 }; int cubeNormalIndices[] = { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 }; indexedCube.setCoordinates(0, cubeCoordinates); indexedCube.setNormals(0, cubeNormals); indexedCube.setCoordinateIndices(0, cubeCoordIndices); indexedCube.setNormalIndices(0, cubeNormalIndices); //Create the three cubes leftCube = new Shape3D(indexedCube, app1); rightCube = new Shape3D(indexedCube, app2); moveCube = new Shape3D(indexedCube, app3); //Define some user data so that we can print meaningful messages leftCube.setUserData(new String("left cube")); rightCube.setUserData(new String("right cube")); //Create the content branch and add the lights BranchGroup contentBranch = new BranchGroup(); addLights(contentBranch); //Set up the transform to position the left cube Transform3D leftGroupXfm = new Transform3D(); leftGroupXfm.set(new Vector3d(-1.5, 0.0, 0.0)); leftGroup = new TransformGroup(leftGroupXfm); //Set up the transform to position the right cube Transform3D rightGroupXfm = new Transform3D(); rightGroupXfm.set(new Vector3d(1.5, 0.0, 0.0)); rightGroup = new TransformGroup(rightGroupXfm); //Create the movable cube's transform with a scale and //a translation. Set up the //capabilities so it can be moved by the behaviour Transform3D moveXfm = new Transform3D(); moveXfm.set(0.7, new Vector3d(0.0, 2.0, 1.0)); moveGroup = new TransformGroup(moveXfm); moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); moveGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); moveGroup.setCapability(TransformGroup.ENABLE_PICK_REPORTING); //Create the behaviour to move the movable cube PickTranslateBehavior pickTranslate = new PickTranslateBehavior(contentBranch, myCanvas3D, bounds); contentBranch.addChild(pickTranslate); //Create and add the two colision detectors CollisionDetector2 myColDetLeft = new CollisionDetector2(leftCube, bounds); contentBranch.addChild(myColDetLeft); CollisionDetector2 myColDetRight = new CollisionDetector2(rightCube, bounds); contentBranch.addChild(myColDetRight); //Set up the scene graph contentBranch.addChild(moveGroup); contentBranch.addChild(leftGroup); contentBranch.addChild(rightGroup); moveGroup.addChild(moveCube); leftGroup.addChild(leftCube); rightGroup.addChild(rightCube); return contentBranch; }