List of usage examples for javax.media.j3d BoundingSphere BoundingSphere
public BoundingSphere(Point3d center, double radius)
From source file:NodesTest.java
public void processStimulus(java.util.Enumeration criteria) { while (criteria.hasMoreElements()) { WakeupCriterion wakeUp = (WakeupCriterion) criteria.nextElement(); // every N frames, check for a collision if (wakeUp instanceof WakeupOnElapsedFrames) { // create a PickBounds PickTool pickTool = new PickTool(pickRoot); pickTool.setMode(PickTool.BOUNDS); BoundingSphere bounds = (BoundingSphere) collisionObject.getBounds(); pickBounds = new PickBounds(new BoundingSphere( new Point3d(positionVector.x, positionVector.y, positionVector.z), bounds.getRadius())); pickTool.setShape(pickBounds, new Point3d(0, 0, 0)); PickResult[] resultArray = pickTool.pickAll(); if (isCollision(resultArray)) onCollide();//from w w w. jav a 2s. c om else onMiss(); moveCollisionObject(); } } // assign the next WakeUpCondition, so we are notified again wakeupOn(m_WakeupCondition); }
From source file:ExAppearance.java
private Group createObject(Appearance app, double scale, double xpos, double ypos) { // Create a transform group node to scale and position the object. Transform3D t = new Transform3D(); t.set(scale, new Vector3d(xpos, ypos, 0.0)); TransformGroup objTrans = new TransformGroup(t); // Create a second transform group node and initialize it to the // identity. Enable the TRANSFORM_WRITE capability so that // our behavior code can modify it at runtime. TransformGroup spinTg = new TransformGroup(); spinTg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); // Create a simple shape leaf node and set the appearance Shape3D shape = new Tetrahedron(); shape.setAppearance(app);/*from w w w . jav a 2 s . c o m*/ // add it to the scene graph. spinTg.addChild(shape); // 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, 5000, 0, 0, 0, 0, 0); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, spinTg, 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); // Add the behavior and the transform group to the object objTrans.addChild(rotator); objTrans.addChild(spinTg); return objTrans; }
From source file:Demo3D.java
/** * Create the ViewBranch/*from ww w . j a va 2 s. c o m*/ * * @return javax.media.j3d.BranchGroup vbBrGr - the root of the ViewBranch */ public BranchGroup myViewBranch() { // Create the minimal PhysicalBody and PhysicalEnvironnement // instances with default parameters. body = new PhysicalBody(); environment = new PhysicalEnvironment(); // Create a View instance and attach the Canvas3D, the PhysicalBody // and the PhysicalEnvironment to it. view = new View(); view.setFrontClipDistance(0.02); // Default value is 0.1 m view.setBackClipDistance(40.0); // Default value is 10 m // Rem.: BackClipDistance / FrontClipDistance = 2000 > 1000 but < 3000 view.addCanvas3D(canvas3D); view.setPhysicalBody(body); view.setPhysicalEnvironment(environment); /* * // Choices of the projection type. They are 2 possibilities, namely: // * PERSPECTIVE_PROJECTION and PARALLEL_PROJECTION. // Note: the default * value is PERSPECTIVE_PROJECTION * view.setProjectionPolicy(View.PARALLEL_PROJECTION); */ // Create a ViewPlatform instance and bind it with the View instance. viewPlat = new ViewPlatform(); viewPlat.setActivationRadius(40.0f); // Default value is 62 m view.attachViewPlatform(viewPlat); // Create the action volume for the camera's navigation. cameraBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // Create the two necessary TransformGroups for the ViewPlatform's // motion (6 translations and 4 rotations). vpTrGrKeys_Rot_Up_Down = new TransformGroup(); vpTrGrKeys_Transl_Turn = new TransformGroup(); // With the ALLOW_TRANSFORM_READ and ALLOW_TRANSFORM_WRITE // capabilities, we allow the modification of the TransformGroup's // code by the Behavior's code at run time. vpTrGrKeys_Transl_Turn.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); vpTrGrKeys_Transl_Turn.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); vpTrGrKeys_Rot_Up_Down.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); vpTrGrKeys_Rot_Up_Down.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); // Attach the ViewPlatform to the vpTrGrKeys_Rot_Up_Down node. vpTrGrKeys_Rot_Up_Down.addChild(viewPlat); // Create and attach an aimer to the TransformGroup node // vpTrGrKeys_Rot_Up_Down. aimer = new Aimer(1.5f); vpTrGrKeys_Rot_Up_Down.addChild(aimer.myAimer()); // View-platform's motion ==> camera's navigation: 6 translations and 4 // rotations. // Create and attach the camera's rotation on the vpTrGrKeys_Rot_Up_Down // node. camera_Rot_Up_Down = new Camera_Rot_Up_Down(vpTrGrKeys_Rot_Up_Down); camera_Rot_Up_Down.setSchedulingBounds(cameraBounds); vpTrGrKeys_Rot_Up_Down.addChild(camera_Rot_Up_Down); // Create and attach the camera's translation and rotation instances // on the vpTrGrKeys_Transl_Turn node. camera_Transl_Turn = new Camera_Transl_Turn(vpTrGrKeys_Transl_Turn); camera_Transl_Turn.setSchedulingBounds(cameraBounds); vpTrGrKeys_Transl_Turn.addChild(camera_Transl_Turn); // Attach the vpTrGrKeys_Rot_Up_Down node to the vpTrGrKeys_Transl_Turn // node. vpTrGrKeys_Transl_Turn.addChild(vpTrGrKeys_Rot_Up_Down); // Give the starting position of the ViewPlatform. trStart = new Transform3D(); // Identity matrix trStart.set(new Vector3f(0.0f, 0.0f, 10.0f)); // Translation of the // camera (0,0,10) // Create the TransformGroup node for the ViewPlatform's // starting position. vpTrGrStart = new TransformGroup(trStart); // Attach the vpTrGrKeys_Transl_Turn node to the TransformGroup // node vpTrGrStart. vpTrGrStart.addChild(vpTrGrKeys_Transl_Turn); // Add the TransformGroup node vpTrGrStart to the view // BranchGroup node vbBrGr. vbBrGr = new BranchGroup(); vbBrGr.addChild(vpTrGrStart); // Compile the ViewBranch to optimize the performances. vbBrGr.compile(); // Return the final version of the view branch BranchGroup node vbBrGr. return vbBrGr; }
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);/*from ww w .ja v a 2 s .c o m*/ // bounds 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:TickTockPicking.java
private Group createObject(Appearance app, double scale, double xpos, double ypos) { // Create a transform group node to scale and position the object. Transform3D t = new Transform3D(); t.set(scale, new Vector3d(xpos, ypos, 0.0)); TransformGroup objTrans = new TransformGroup(t); // Create a second transform group node and initialize it to the // identity. Enable the TRANSFORM_WRITE capability so that // our behavior code can modify it at runtime. TransformGroup spinTg = new TransformGroup(); spinTg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); spinTg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); // Create a simple shape leaf node and set the appearance Shape3D shape = new Tetrahedron(); shape.setAppearance(app);//from w w w.ja v a 2 s .c o m shape.setCapability(shape.ALLOW_APPEARANCE_READ); shape.setCapability(shape.ALLOW_APPEARANCE_WRITE); // add it to the scene graph. spinTg.addChild(shape); // 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, 5000, 0, 0, 0, 0, 0); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, spinTg, 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); // Add the behavior and the transform group to the object objTrans.addChild(rotator); objTrans.addChild(spinTg); return objTrans; }
From source file:HiResCoordTest.java
protected BranchGroup createSceneBranchGroupEarth() { BranchGroup objRoot = super.createSceneBranchGroup(); TransformGroup objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); Transform3D yAxis = new Transform3D(); yAxis.rotZ(0.2);//from w w w . j av a2s . com 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), m_TranslateSunZ); rotator.setSchedulingBounds(bounds); objTrans.addChild(rotator); Transform3D t3d = new Transform3D(); t3d.setScale(m_EarthRadius); objTrans.addChild(createPlanet("Earth", new Color3f(0, 0.1f, 1), t3d, "earth.jpg")); objRoot.addChild(objTrans); return objRoot; }
From source file:TexBug.java
public void init() { // initialize the code base try {/*from w w w .ja va2 s . c o m*/ java.net.URL codeBase = getCodeBase(); codeBaseString = codeBase.toString(); } catch (Exception e) { // probably running as an application, try the application // code base codeBaseString = "file:./"; } // set up a NumFormat object to print out float with only 3 fraction // digits nf = NumberFormat.getInstance(); nf.setMaximumFractionDigits(3); setLayout(new BorderLayout()); GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration(); canvas = new Canvas3D(config); add("Center", canvas); // Create a simple scene and attach it to the virtual universe BranchGroup scene = createSceneGraph(); u = new SimpleUniverse(canvas); // set up sound u.getViewer().createAudioDevice(); // get the view view = u.getViewer().getView(); // Get the viewing platform ViewingPlatform viewingPlatform = u.getViewingPlatform(); // Move the viewing platform back to enclose the -2 -> 2 range double viewRadius = 2.0; // want to be able to see circle // of viewRadius size around origin // get the field of view double fov = u.getViewer().getView().getFieldOfView(); // calc view distance to make circle view in fov float viewDistance = (float) (viewRadius / Math.tan(fov / 2.0)); tmpVector.set(0.0f, 0.0f, viewDistance);// setup offset tmpTrans.set(tmpVector); // set trans to translate // move the view platform viewingPlatform.getViewPlatformTransform().setTransform(tmpTrans); // add an orbit behavior to move the viewing platform OrbitBehavior orbit = new OrbitBehavior(canvas); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); orbit.setSchedulingBounds(bounds); viewingPlatform.setViewPlatformBehavior(orbit); u.addBranchGraph(scene); add("South", guiPanel()); }
From source file:edu.uci.ics.jung.visualization3d.VisualizationViewer.java
public void setGraphLayout(Layout<V, E> inLayout) { // this.layout = inLayout; this.graph = inLayout.getGraph(); BranchGroup branch = new BranchGroup(); LayoutEventBroadcaster<V, E> elayout = new LayoutEventBroadcaster<V, E>(inLayout); this.layout = elayout; for (V v : graph.getVertices()) { VertexGroup<V> vg = new VertexGroup<V>(v, renderContext.getVertexShapeTransformer().transform(v)); vg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); vg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); vertexMap.put(v, vg);/* w w w .j a va 2 s . c o m*/ branch.addChild(vg); String label = renderContext.getVertexStringer().transform(v); if (label != null) { String fontName = "Serif"; Font3D f3d = new Font3D(new Font(fontName, Font.PLAIN, 2), new FontExtrusion()); Text3D txt = new Text3D(f3d, label, new Point3f(2f, 2f, 0)); OrientedShape3D textShape = new OrientedShape3D(); textShape.setGeometry(txt); textShape.setAppearance(grayLook); // textShape.setAlignmentAxis( 0.0f, 1.0f, 0.0f); textShape.setAlignmentMode(OrientedShape3D.ROTATE_ABOUT_POINT); textShape.setRotationPoint(new Point3f()); // objScale.addChild( textShape ); // BranchGroup bg = new BranchGroup(); // bg.addChild(textShape); // branch.addChild(bg); // Text2D text = new Text2D(label+" more text here", new Color3f(0,0,0),"Serif",50,Font.BOLD); Transform3D tt = new Transform3D(); // tt.setTranslation(new Vector3f(100,100,100)); tt.setScale(5); TransformGroup tg = new TransformGroup(tt); // textShape.setGeometry(text); tg.addChild(textShape); BranchGroup bg = new BranchGroup(); bg.addChild(tg); // branch.addChild(bg); vg.getLabelNode().addChild(bg); } } System.err.println("vertexMap = " + vertexMap); for (E edge : graph.getEdges()) { EdgeGroup<E> eg = new EdgeGroup<E>(edge, renderContext.getEdgeShapeTransformer() .transform(Context.<Graph<V, E>, E>getInstance(graph, edge))); eg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); eg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); edgeMap.put(edge, eg); branch.addChild(eg); } // System.err.println("branch is "+branch); // for(int i=0; i<branch.numChildren(); i++) { // System.err.println("branch child ["+i+"] is "+branch.getChild(i)); // } objTrans.addChild(branch); elayout.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { for (V v : vertexMap.keySet()) { Point3f p = VisualizationViewer.this.layout.transform(v); Vector3f pv = new Vector3f(p.getX(), p.getY(), p.getZ()); Transform3D tx = new Transform3D(); tx.setTranslation(pv); vertexMap.get(v).setTransform(tx); } for (E edge : graph.getEdges()) { Pair<V> endpoints = graph.getEndpoints(edge); V start = endpoints.getFirst(); V end = endpoints.getSecond(); EdgeGroup eg = edgeMap.get(edge); eg.setEndpoints(layout.transform(start), layout.transform(end)); } } }); elayout.setSize(new BoundingSphere(new Point3d(), 200)); elayout.initialize(); VisRunner runner = new VisRunner((IterativeContext) elayout); runner.relax(); // for(int i=0; i<objTrans.numChildren(); i++) { // System.err.println("objTrans child ["+i+"] is "+objTrans.getChild(i)); // } }
From source file:Human1.java
BranchGroup createSceneGraph() {
// Create the root of the branch graph
BranchGroup objRoot = new BranchGroup();
// Create a TransformGroup to scale the scene down by 3.5x
// TODO: move view platform instead of scene using orbit behavior
TransformGroup objScale = new TransformGroup();
Transform3D scaleTrans = new Transform3D();
scaleTrans.set(1 / 3.5f); // scale down by 3.5x
objScale.setTransform(scaleTrans);/* w w w . j a v a 2 s. com*/
objRoot.addChild(objScale);
// Create a TransformGroup and initialize it to the
// identity. Enable the TRANSFORM_WRITE capability so that
// the mouse behaviors 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);
objScale.addChild(objTrans);
// Add the primitives to the scene
createHuman(); // the human
objTrans.addChild(Human_body);
BoundingSphere bounds = new BoundingSphere(new Point3d(), 100.0);
Background bg = new Background(new Color3f(1.0f, 1.0f, 1.0f));
bg.setApplicationBounds(bounds);
objTrans.addChild(bg);
// set up the mouse rotation behavior
MouseRotate mr = new MouseRotate();
mr.setTransformGroup(objTrans);
mr.setSchedulingBounds(bounds);
mr.setFactor(0.007);
objTrans.addChild(mr);
// 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);
// Set up the directional lights
Color3f light1Color = new Color3f(1.0f, 1.0f, 1.0f);
Vector3f light1Direction = new Vector3f(0.0f, -0.2f, -1.0f);
DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
light1.setInfluencingBounds(bounds);
objRoot.addChild(light1);
return objRoot;
}
From source file:LightTest.java
public void synchLightToUi() { m_Light.setEnable(m_EnableCheck.getState()); // set some defaults if things go wrong... double x = 0; double y = 0; double z = 0; double radius = 100; try {// w w w.j a v a 2 s . com x = Double.valueOf(m_XTextField.getText()).doubleValue(); y = Double.valueOf(m_YTextField.getText()).doubleValue(); z = Double.valueOf(m_ZTextField.getText()).doubleValue(); radius = Double.valueOf(m_RadiusTextField.getText()).doubleValue(); } catch (java.lang.NumberFormatException e) { // invalid numeric input - just ignore. } m_Light.setInfluencingBounds(new BoundingSphere(new Point3d(x, y, z), radius)); }