List of usage examples for javax.media.j3d BoundingSphere BoundingSphere
public BoundingSphere(Point3d center, double radius)
From source file:PictureBall.java
public PictureBall() { // Create the universe SimpleUniverse universe = new SimpleUniverse(); // Create a structure to contain objects BranchGroup group = new BranchGroup(); // Set up colors Color3f black = new Color3f(0.0f, 0.0f, 0.0f); Color3f white = new Color3f(1.0f, 1.0f, 1.0f); Color3f red = new Color3f(0.7f, .15f, .15f); // Set up the texture map TextureLoader loader = new TextureLoader("K:\\3d\\Arizona.jpg", "LUMINANCE", new Container()); Texture texture = loader.getTexture(); texture.setBoundaryModeS(Texture.WRAP); texture.setBoundaryModeT(Texture.WRAP); texture.setBoundaryColor(new Color4f(0.0f, 1.0f, 0.0f, 0.0f)); // Set up the texture attributes //could be REPLACE, BLEND or DECAL instead of MODULATE TextureAttributes texAttr = new TextureAttributes(); texAttr.setTextureMode(TextureAttributes.MODULATE); Appearance ap = new Appearance(); ap.setTexture(texture);/*from w w w . ja v a 2 s .c o m*/ ap.setTextureAttributes(texAttr); //set up the material ap.setMaterial(new Material(red, black, red, black, 1.0f)); // Create a ball to demonstrate textures int primflags = Primitive.GENERATE_NORMALS + Primitive.GENERATE_TEXTURE_COORDS; Sphere sphere = new Sphere(0.5f, primflags, ap); group.addChild(sphere); // Create lights Color3f light1Color = new Color3f(1f, 1f, 1f); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f); DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction); light1.setInfluencingBounds(bounds); group.addChild(light1); AmbientLight ambientLight = new AmbientLight(new Color3f(.5f, .5f, .5f)); ambientLight.setInfluencingBounds(bounds); group.addChild(ambientLight); // look towards the ball universe.getViewingPlatform().setNominalViewingTransform(); // add the group of objects to the Universe universe.addBranchGraph(group); }
From source file:PickWorld.java
public BranchGroup createSceneGraph(Canvas3D c) { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); // Create a Transformgroup to scale all objects so they // appear in the scene. TransformGroup objScale = new TransformGroup(); Transform3D t3d = new Transform3D(); t3d.setScale(1.0);/*from ww w .j a v a 2 s . c o m*/ objScale.setTransform(t3d); objRoot.addChild(objScale); // Create a bounds for the background and behaviors BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // Attach picking behavior utlities to the scene root. // They will wake up when user manipulates a scene node. PickRotateBehavior behavior = new PickRotateBehavior(objRoot, c, bounds); objRoot.addChild(behavior); PickZoomBehavior behavior2 = new PickZoomBehavior(objRoot, c, bounds); objRoot.addChild(behavior2); PickTranslateBehavior behavior3 = new PickTranslateBehavior(objRoot, c, bounds); objRoot.addChild(behavior3); // Set up the background Color3f bgColor = new Color3f(0.05f, 0.05f, 0.4f); Background bg = new Background(bgColor); bg.setApplicationBounds(bounds); objRoot.addChild(bg); // Set up the global lights Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f); Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f); Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f); AmbientLight aLgt = new AmbientLight(alColor); aLgt.setInfluencingBounds(bounds); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); lgt1.setInfluencingBounds(bounds); objRoot.addChild(aLgt); objRoot.addChild(lgt1); // Create a bunch of objects with a behavior and add them // into the scene graph. int row, col; int numRows = 3, numCols = 5; Appearance[][] app = new Appearance[numRows][numCols]; for (row = 0; row < numRows; row++) for (col = 0; col < numCols; col++) app[row][col] = createAppearance(row * numCols + col); for (int i = 0; i < numRows; i++) { double ypos = (double) (i - numRows / 2) * 0.6; for (int j = 0; j < numCols; j++) { double xpos = (double) (j - numCols / 2) * 0.4; objScale.addChild(createObject(i, j, app[i][j], 0.1, xpos, ypos)); } } // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:ConicWorld.java
public BranchGroup createSceneGraph(Canvas3D c) { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); // Create a bounds for the background and behaviors BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // Set up the background Color3f bgColor = new Color3f(0.05f, 0.05f, 0.2f); Background bg = new Background(bgColor); bg.setApplicationBounds(bounds);/*from w ww . j a va 2 s . c o m*/ objRoot.addChild(bg); // Set up the global lights Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f); Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f); Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f); AmbientLight aLgt = new AmbientLight(alColor); aLgt.setInfluencingBounds(bounds); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); lgt1.setInfluencingBounds(bounds); objRoot.addChild(aLgt); objRoot.addChild(lgt1); // Create a bunch of objects with a behavior and add them // into the scene graph. int row, col; int numRows = 3, numCols = 5; Appearance[][] app = new Appearance[numRows][numCols]; for (row = 0; row < numRows; row++) for (col = 0; col < numCols; col++) app[row][col] = createAppearance(row * numCols + col); // Space between each row/column double xspace = 2.0 / ((double) numCols - 1.0); double yspace = 2.0 / ((double) numRows - 1.0); for (int i = 0; i < numRows; i++) { double ypos = ((double) i * yspace - 1.0) * 0.6; for (int j = 0; j < numCols; j++) { double xpos = xpos = ((double) j * xspace - 1.0) * 0.6; objRoot.addChild(createObject(i, j, app[i][j], 0.1, xpos, ypos)); } } // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:AWTInteraction.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. objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objRoot.addChild(objTrans);//from w ww. j a va 2 s . com // Create a simple shape leaf node, add it to the scene graph. objTrans.addChild(new ColorCube(0.4)); // create the AWTInteractionBehavior AWTInteractionBehavior awtBehavior = new AWTInteractionBehavior(objTrans); rotateB.addActionListener(awtBehavior); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); awtBehavior.setSchedulingBounds(bounds); objRoot.addChild(awtBehavior); return objRoot; }
From source file:BoundsTest.java
Group createColorCubes() {
Group group = new Group();
// defaults/*from w w w . j ava 2 s . c om*/
ColorCube cube1 = new ColorCube(1.0);
group.addChild(cube1);
// explicitly set the bounds (box)
ColorCube cube2 = new ColorCube(2.0);
cube2.setBoundsAutoCompute(false);
Bounds bounds = new BoundingBox(new Point3d(-2, -2, -2), new Point3d(2, 2, 2));
cube2.setBounds(bounds);
cube2.setCollisionBounds(bounds);
group.addChild(cube2);
// (sphere)
ColorCube cube3 = new ColorCube(4.0);
cube3.setBoundsAutoCompute(false);
bounds = new BoundingSphere(new Point3d(0, 0, 0), 4);
cube3.setBounds(bounds);
cube3.setCollisionBounds(bounds);
group.addChild(cube3);
// auto compute, manual collision
ColorCube cube4 = new ColorCube(6.0);
cube4.setBoundsAutoCompute(true);
bounds = new BoundingBox(new Point3d(-10, -10, -10), new Point3d(10, 10, 10));
cube4.setCollisionBounds(bounds);
group.addChild(cube4);
// auto compute both
ColorCube cube5 = new ColorCube(6.0);
cube5.setBoundsAutoCompute(true);
group.addChild(cube5);
return group;
}
From source file:Text2DTest.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); // Create a Transformgroup to scale all objects so they // appear in the scene. TransformGroup objScale = new TransformGroup(); Transform3D t3d = new Transform3D(); t3d.setScale(0.4);/* w w w . j a v a2 s . c om*/ objScale.setTransform(t3d); objRoot.addChild(objScale); // 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); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); TransformGroup textTranslationGroup; Transform3D textTranslation; float yPos = -.5f; Shape3D textObject = new Text2D("Rotating Yellow Text", new Color3f(1f, 1f, 0f), "Serif", 60, Font.BOLD); Appearance app = textObject.getAppearance(); PolygonAttributes pa = app.getPolygonAttributes(); if (pa == null) pa = new PolygonAttributes(); pa.setCullFace(PolygonAttributes.CULL_NONE); if (app.getPolygonAttributes() == null) app.setPolygonAttributes(pa); objTrans.addChild(textObject); textTranslation = new Transform3D(); textTranslation.setTranslation(new Vector3f(0f, yPos, 0f)); textTranslationGroup = new TransformGroup(textTranslation); textTranslationGroup.addChild(objTrans); objScale.addChild(textTranslationGroup); yPos += .5f; /* Blue 40point text */ textObject = new Text2D("Blue 40point Text", new Color3f(0f, 0f, 1f), "Serif", 40, Font.BOLD); textTranslation = new Transform3D(); textTranslation.setTranslation(new Vector3f(0f, yPos, 0f)); textTranslationGroup = new TransformGroup(textTranslation); textTranslationGroup.addChild(textObject); objScale.addChild(textTranslationGroup); yPos += .5f; /* Green italic text */ textObject = new Text2D("Green Italic Text", new Color3f(0f, 1f, 0f), "Serif", 70, Font.ITALIC); textTranslation = new Transform3D(); textTranslation.setTranslation(new Vector3f(0f, yPos, 0f)); textTranslationGroup = new TransformGroup(textTranslation); textTranslationGroup.addChild(textObject); objScale.addChild(textTranslationGroup); yPos += .5f; // Create a new Behavior object that will perform the desired // operation on the specified transform object and add it into // the scene graph. 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); return objRoot; }
From source file:StereoGirl.java
public BranchGroup createSceneGraph(int i) { System.out.println("Creating scene for: " + URLString); // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); try {/*from www .ja v a2s .co m*/ Transform3D myTransform3D = new Transform3D(); myTransform3D.setTranslation(new Vector3f(+0.0f, -0.1f, -1.2f)); TransformGroup objTrans = new TransformGroup(myTransform3D); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); Transform3D t = new Transform3D(); TransformGroup tg = new TransformGroup(t); tg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objTrans.addChild(tg); URL url = new URL(URLString); ObjectFile f = new ObjectFile(); f.setFlags(ObjectFile.RESIZE | ObjectFile.TRIANGULATE | ObjectFile.STRIPIFY); System.out.println("About to load"); Scene s = f.load(url); tg.addChild(s.getSceneGroup()); System.out.println("Finished Loading"); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); Color3f light1Color = new Color3f(.9f, 0.8f, 0.8f); Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f); DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction); light1.setInfluencingBounds(bounds); objTrans.addChild(light1); // Set up the ambient light Color3f ambientColor = new Color3f(1.0f, .4f, 0.3f); AmbientLight ambientLightNode = new AmbientLight(ambientColor); ambientLightNode.setInfluencingBounds(bounds); objTrans.addChild(ambientLightNode); MouseRotate behavior = new MouseRotate(); behavior.setTransformGroup(tg); objTrans.addChild(behavior); // Create the translate behavior node MouseTranslate behavior3 = new MouseTranslate(); behavior3.setTransformGroup(tg); objTrans.addChild(behavior3); behavior3.setSchedulingBounds(bounds); KeyNavigatorBehavior keyNavBeh = new KeyNavigatorBehavior(tg); keyNavBeh.setSchedulingBounds(new BoundingSphere(new Point3d(), 1000.0)); objTrans.addChild(keyNavBeh); behavior.setSchedulingBounds(bounds); objRoot.addChild(objTrans); } catch (Throwable t) { System.out.println("Error: " + t); } return objRoot; }
From source file:LightsNPlanesApp.java
public LightsNPlanesApp() { setLayout(new BorderLayout()); Canvas3D c = new Canvas3D(null); add("Center", c); BoundingSphere bounds = new BoundingSphere(new Point3d(), 0.1); Vector3f direction = new Vector3f(0.0f, -1.0f, 0.0f); Point3f position = new Point3f(0.0f, 0.5f, -0.3f); Color3f white = new Color3f(1.0f, 1.0f, 1.0f); Color3f red = new Color3f(1.0f, 0.0f, 0.0f); Color3f green = new Color3f(0.0f, 1.0f, 0.0f); Color3f blue = new Color3f(0.0f, 0.0f, 1.0f); BranchGroup scene = new BranchGroup(); IndexedQuadArray qa = new IndexedQuadArray(9, QuadArray.COORDINATES | QuadArray.NORMALS, 16); qa.setCoordinate(0, new Point3f(-0.3f, 0.3f, -0.3f)); qa.setCoordinate(1, new Point3f(0.0f, 0.3f, -0.3f)); qa.setCoordinate(2, new Point3f(0.3f, 0.3f, -0.3f)); qa.setCoordinate(3, new Point3f(-0.3f, 0.0f, 0.0f)); qa.setCoordinate(4, new Point3f(0.0f, 0.0f, 0.0f)); qa.setCoordinate(5, new Point3f(0.3f, 0.0f, 0.0f)); qa.setCoordinate(6, new Point3f(-0.3f, -0.3f, 0.3f)); qa.setCoordinate(7, new Point3f(0.0f, -0.3f, 0.3f)); qa.setCoordinate(8, new Point3f(0.3f, -0.3f, 0.3f)); Vector3f n = new Vector3f(0.0f, 0.6f, 0.8f); n.normalize();/*from w w w. j a va 2 s . co m*/ qa.setNormal(0, n); qa.setNormal(1, n); qa.setNormal(2, n); qa.setNormal(3, n); qa.setNormal(4, n); qa.setNormal(5, n); qa.setNormal(6, n); qa.setNormal(7, n); qa.setNormal(8, n); qa.setCoordinateIndex(0, 0); qa.setCoordinateIndex(1, 3); qa.setCoordinateIndex(2, 4); qa.setCoordinateIndex(3, 1); qa.setCoordinateIndex(4, 1); qa.setCoordinateIndex(5, 4); qa.setCoordinateIndex(6, 5); qa.setCoordinateIndex(7, 2); qa.setCoordinateIndex(8, 3); qa.setCoordinateIndex(9, 6); qa.setCoordinateIndex(10, 7); qa.setCoordinateIndex(11, 4); qa.setCoordinateIndex(12, 4); qa.setCoordinateIndex(13, 7); qa.setCoordinateIndex(14, 8); qa.setCoordinateIndex(15, 5); TransformGroup trans1 = createTG(-0.7f, 0.0f, -0.5f); scene.addChild(trans1); TransformGroup trans2 = createTG(0.0f, 0.0f, -0.5f); scene.addChild(trans2); TransformGroup trans3 = createTG(0.7f, 0.0f, -0.5f); scene.addChild(trans3); Appearance qAppear = createMatAppear(white, white, 5.0f); Shape3D p1 = new Shape3D(qa, qAppear); // p1.setBoundsAutoCompute(false); p1.setBounds(bounds); p1.setCapability(Node.ALLOW_BOUNDS_READ); trans1.addChild(p1); Shape3D p2 = new Shape3D(qa, qAppear); p2.setBounds(bounds); p2.setCapability(Node.ALLOW_BOUNDS_READ); trans2.addChild(p2); Shape3D p3 = new Shape3D(qa, qAppear); p3.setBounds(bounds); p3.setCapability(Node.ALLOW_BOUNDS_READ); trans3.addChild(p3); AmbientLight lightA = new AmbientLight(); lightA.setInfluencingBounds(new BoundingSphere()); lightA.setCapability(Light.ALLOW_INFLUENCING_BOUNDS_READ); scene.addChild(lightA); DirectionalLight lightD = new DirectionalLight(); lightD.setInfluencingBounds(bounds); lightD.setBoundsAutoCompute(false); lightD.setCapability(Light.ALLOW_INFLUENCING_BOUNDS_READ); lightD.setDirection(direction); lightD.setColor(red); trans1.addChild(lightD); PointLight lightP = new PointLight(); lightP.setInfluencingBounds(bounds); lightP.setCapability(Light.ALLOW_INFLUENCING_BOUNDS_READ); lightP.setPosition(position); lightP.setColor(green); trans2.addChild(lightP); SpotLight lightS = new SpotLight(); lightS.setInfluencingBounds(bounds); lightS.setCapability(Light.ALLOW_INFLUENCING_BOUNDS_READ); lightS.setPosition(position); lightS.setDirection(direction); lightS.setSpreadAngle(0.3f); lightS.setConcentration(1.0f); lightS.setColor(blue); trans3.addChild(lightS); Background background = new Background(); background.setApplicationBounds(new BoundingSphere()); background.setColor(1.0f, 1.0f, 1.0f); scene.addChild(background); scene.compile(); System.out.print("bounds object: "); System.out.println(bounds); System.out.print("influencing bounds for lightA: "); System.out.println(lightA.getInfluencingBounds()); System.out.print("influencing bounds for lightD: "); System.out.println(lightD.getInfluencingBounds()); System.out.print("influencing bounds for lightP: "); System.out.println(lightP.getInfluencingBounds()); System.out.print("influencing bounds for lightS: "); System.out.println(lightS.getInfluencingBounds()); System.out.print("bounds for plane1: "); System.out.println(p1.getBounds()); System.out.print("bounds for plane2: "); System.out.println(p2.getBounds()); System.out.print("bounds for plane3: "); System.out.println(p3.getBounds()); BoundingSphere bs0 = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 0.2); BoundingSphere bs1 = new BoundingSphere(new Point3d(-0.1, 0.0, 0.0), 0.2); BoundingSphere bs2 = new BoundingSphere(new Point3d(-0.2, 0.0, 0.0), 0.2); BoundingSphere bs3 = new BoundingSphere(new Point3d(-0.3, 0.0, 0.0), 0.2); BoundingSphere bs4 = new BoundingSphere(new Point3d(-0.4, 0.0, 0.0), 0.2); BoundingSphere bs5 = new BoundingSphere(new Point3d(-0.5, 0.0, 0.0), 0.2); BoundingSphere bs6 = new BoundingSphere(new Point3d(-0.6, 0.0, 0.0), 0.2); BoundingSphere bs7 = new BoundingSphere(new Point3d(-0.7, 0.0, 0.0), 0.2); BoundingSphere bs8 = new BoundingSphere(new Point3d(-0.8, 0.0, 0.0), 0.2); BoundingBox bb1 = new BoundingBox(bs1); BoundingBox bb2 = new BoundingBox(bs2); BoundingBox bb3 = new BoundingBox(bs3); BoundingBox bb4 = new BoundingBox(bs4); BoundingBox bb5 = new BoundingBox(bs5); BoundingBox bb6 = new BoundingBox(bs6); BoundingBox bb7 = new BoundingBox(bs7); BoundingBox bb8 = new BoundingBox(bs8); if (bs0.intersect(bs1)) System.out.println("bs0 intersects bs1"); if (bs0.intersect(bs2)) System.out.println("bs0 intersects bs2"); if (bs0.intersect(bs3)) System.out.println("bs0 intersects bs3"); if (bs0.intersect(bs4)) System.out.println("bs0 intersects bs4"); if (bs0.intersect(bs5)) System.out.println("bs0 intersects bs5"); if (bs0.intersect(bs6)) System.out.println("bs0 intersects bs6"); if (bs0.intersect(bs7)) System.out.println("bs0 intersects bs7"); if (bs0.intersect(bs8)) System.out.println("bs0 intersects bs8"); if (bs0.intersect(bb1)) System.out.println("bs0 intersects bb1"); if (bs0.intersect(bb2)) System.out.println("bs0 intersects bb2"); if (bs0.intersect(bb3)) System.out.println("bs0 intersects bb3"); if (bs0.intersect(bb4)) System.out.println("bs0 intersects bb4"); if (bs0.intersect(bb5)) System.out.println("bs0 intersects bb5"); if (bs0.intersect(bb6)) System.out.println("bs0 intersects bb6"); if (bs0.intersect(bb7)) System.out.println("bs0 intersects bb7"); if (bs0.intersect(bb8)) System.out.println("bs0 intersects bb8"); SimpleUniverse u = new SimpleUniverse(c); // This will move the ViewPlatform back a bit so the // objects in the scene can be viewed. u.getViewingPlatform().setNominalViewingTransform(); u.addBranchGraph(scene); }
From source file:LOD.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); createLights(objRoot);/*ww w . j a v a2 s .c o m*/ // 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); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); objRoot.addChild(objTrans); // Create a switch to hold the different levels of detail Switch sw = new Switch(0); sw.setCapability(javax.media.j3d.Switch.ALLOW_SWITCH_READ); sw.setCapability(javax.media.j3d.Switch.ALLOW_SWITCH_WRITE); // Create several levels for the switch, with less detailed // spheres for the ones which will be used when the sphere is // further away sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 40)); sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 20)); sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 10)); sw.addChild(new Sphere(0.4f, Sphere.GENERATE_NORMALS, 3)); // Add the switch to the main group objTrans.addChild(sw); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // set up the DistanceLOD behavior float[] distances = new float[3]; distances[0] = 5.0f; distances[1] = 10.0f; distances[2] = 25.0f; DistanceLOD lod = new DistanceLOD(distances); lod.addSwitch(sw); lod.setSchedulingBounds(bounds); objTrans.addChild(lod); // Have Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:TextureImage.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 w w . j av a 2 s .c o m // Create appearance object for textured cube Appearance app = new Appearance(); Texture tex = new TextureLoader(texImage, this).getTexture(); app.setTexture(tex); TextureAttributes texAttr = new TextureAttributes(); texAttr.setTextureMode(TextureAttributes.MODULATE); app.setTextureAttributes(texAttr); // Create textured cube and add it to the scene graph. Box textureCube = new Box(0.4f, 0.4f, 0.4f, Box.GENERATE_TEXTURE_COORDS, app); objTrans.addChild(textureCube); // Create a new Behavior object that will perform the desired // operation on the specified transform object and add it into // the scene graph. 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); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); rotator.setSchedulingBounds(bounds); objTrans.addChild(rotator); // Have Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }