List of usage examples for javax.media.j3d TransformGroup setCapability
public final void setCapability(int bit)
From source file:SimpleLOD.java
/** * Build the view branch of the scene graph. In this case a key navigation * utility object is created and associated with the view transform so that * the view can be changed via the keyboard. * //w ww . j a v a2 s . c om * @return BranchGroup that is the root of the view branch */ protected BranchGroup buildViewBranch(Canvas3D c) { BranchGroup viewBranch = new BranchGroup(); Transform3D viewXfm = new Transform3D(); viewXfm.set(new Vector3f(0.0f, 0.0f, 10.0f)); TransformGroup viewXfmGroup = new TransformGroup(viewXfm); viewXfmGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); viewXfmGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); BoundingSphere movingBounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); BoundingLeaf boundLeaf = new BoundingLeaf(movingBounds); ViewPlatform myViewPlatform = new ViewPlatform(); viewXfmGroup.addChild(boundLeaf); PhysicalBody myBody = new PhysicalBody(); PhysicalEnvironment myEnvironment = new PhysicalEnvironment(); viewXfmGroup.addChild(myViewPlatform); viewBranch.addChild(viewXfmGroup); View myView = new View(); myView.addCanvas3D(c); myView.attachViewPlatform(myViewPlatform); myView.setPhysicalBody(myBody); myView.setPhysicalEnvironment(myEnvironment); KeyNavigatorBehavior keyNav = new KeyNavigatorBehavior(viewXfmGroup); keyNav.setSchedulingBounds(movingBounds); viewBranch.addChild(keyNav); return viewBranch; }
From source file:Text2DApp.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. Add it to the root of the subgraph. TransformGroup objSpin = new TransformGroup(); objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objRoot.addChild(objSpin);//from w w w. java2 s . c o m // Create a simple Text2D leaf node, add it to the scene graph. Text2D text2d = new Text2D("2D text in Java 3D", new Color3f(0.9f, 1.0f, 1.0f), "Helvetica", 24, Font.ITALIC); objSpin.addChild(text2d); Appearance textAppear = text2d.getAppearance(); // The following 4 lines of code (commented out) make the Text2D object // 2-sided. // This code depends on the line of code above that sets TextAppear. // PolygonAttributes polyAttrib = new PolygonAttributes(); // polyAttrib.setCullFace(PolygonAttributes.CULL_NONE); // polyAttrib.setBackFaceNormalFlip(true); // textAppear.setPolygonAttributes(polyAttrib); // The following 12 lines of code (commented out) use the texture from // the previous Text2D object on another object. // This code depends on the line of code above that sets TextAppear. // QuadArray qa = new QuadArray(4, QuadArray.COORDINATES | // QuadArray.TEXTURE_COORDINATE_2); // qa.setCoordinate(0, new Point3f(-10.0f, 1.0f, -5.0f)); // qa.setCoordinate(1, new Point3f(-10.0f, -1.0f, -5.0f)); // qa.setCoordinate(2, new Point3f(10.0f, -1.0f, -5.0f)); // qa.setCoordinate(3, new Point3f(10.0f, 1.0f, -5.0f)); // qa.setTextureCoordinate(0, new Point2f(0.0f, 1.0f)); // qa.setTextureCoordinate(1, new Point2f(0.0f, 0.0f)); // qa.setTextureCoordinate(2, new Point2f(1.0f, 0.0f)); // qa.setTextureCoordinate(3, new Point2f(1.0f, 1.0f)); // // objRoot.addChild(new Shape3D(qa, textAppear)); // Create a new Behavior object that will perform the desired // operation on the specified transform object and add it into // the scene graph. Alpha rotationAlpha = new Alpha(-1, 8000); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin); // a bounding sphere specifies a region a behavior is active // create a sphere centered at the origin with radius of 100 BoundingSphere bounds = new BoundingSphere(); rotator.setSchedulingBounds(bounds); objSpin.addChild(rotator); Background backg = new Background(); backg.setColor(0.4f, 0.4f, 1.0f); backg.setApplicationBounds(new BoundingSphere()); objRoot.addChild(backg); return objRoot; }
From source file:LOD.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); createLights(objRoot);// w w w .j a va 2 s . c om // 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: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 {// w w w . ja va 2 s . c om 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:SimpleGeometry.java
PlatformGeometry createAimer() {
PlatformGeometry pg = new PlatformGeometry();
// This TransformGroup will be used by the MouseTranslate
// utiltiy to move the cylinder around the canvas. when the
// the user holds down mouse button 3.
TransformGroup moveTG = new TransformGroup();
moveTG.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
moveTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
MouseTranslate mouseT = new MouseTranslate(moveTG);
moveTG.addChild(mouseT);/* w w w. j a v a 2s. c om*/
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
mouseT.setSchedulingBounds(bounds);
pg.addChild(moveTG);
// This TransformGroup is used to place the cylinder in the scene.
// The cylinder will be rotated 90 degrees so it will appear as
// a circle on the screen (could be made into a nice gun site...).
// The cylinder is also displaced a little in Z so it is in front
// of the viewer.
Transform3D xForm = new Transform3D();
xForm.rotX(Math.PI / 2.0);
xForm.setTranslation(new Vector3d(0.0, 0.0, -0.7));
TransformGroup placementTG = new TransformGroup(xForm);
moveTG.addChild(placementTG);
// Create the cylinder - make it thin and transparent.
Appearance cylinderAppearance = new Appearance();
TransparencyAttributes transAttrs = new TransparencyAttributes(TransparencyAttributes.FASTEST, 0.5f);
// cylinderAppearance.setTransparencyAttributes(transAttrs);
Cylinder aimer = new Cylinder(0.06f, 0.005f, 0, cylinderAppearance);
placementTG.addChild(aimer);
return pg;
}
From source file:MouseBehaviorApp.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); TransformGroup objTransform = new TransformGroup(); objTransform.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objTransform.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); objRoot.addChild(objTransform);//w w w. j av a 2 s .c om objTransform.addChild(new ColorCube(0.4)); objRoot.addChild(new Axis()); MouseRotate myMouseRotate = new MouseRotate(); myMouseRotate.setTransformGroup(objTransform); myMouseRotate.setSchedulingBounds(new BoundingSphere()); objRoot.addChild(myMouseRotate); MouseTranslate myMouseTranslate = new MouseTranslate(); myMouseTranslate.setTransformGroup(objTransform); myMouseTranslate.setSchedulingBounds(new BoundingSphere()); objRoot.addChild(myMouseTranslate); MouseZoom myMouseZoom = new MouseZoom(); myMouseZoom.setTransformGroup(objTransform); myMouseZoom.setSchedulingBounds(new BoundingSphere()); objRoot.addChild(myMouseZoom); // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:YoyoPointApp.java
public BranchGroup createSceneGraph() { 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 objSpin = new TransformGroup(); objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objRoot.addChild(objSpin);/*from w ww. j a va 2 s .c om*/ objSpin.addChild(new Yoyo()); // 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, 4000); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); rotator.setSchedulingBounds(bounds); objSpin.addChild(rotator); // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:SimpleGeometry.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);/*from w w w. j a v a 2 s . c o m*/ 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); objScale.addChild(objTrans); // Create a simple shape leaf node, add it to the scene graph. objTrans.addChild(new ColorCube()); // 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; }
From source file:AxisClassDemoApp.java
public BranchGroup createSceneGraph() { BranchGroup objRoot = new BranchGroup(); objRoot.addChild(new Axis()); // 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 objSpin = new TransformGroup(); objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); // 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, 4000); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); rotator.setSchedulingBounds(bounds); Transform3D trans = new Transform3D(); trans.set(new Vector3f(0.5f, 0.0f, 0.0f)); TransformGroup objTrans = new TransformGroup(trans); objRoot.addChild(objSpin);// www. j a v a 2 s. c o m objSpin.addChild(objTrans); objSpin.addChild(rotator); objTrans.addChild(new ColorCube(0.1)); // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }
From source file:ModelClipTest.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); // 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);/*from ww w . j a v a 2 s .c om*/ objScale.setTransform(t3d); objRoot.addChild(objScale); // This Transformgroup is used by the mouse manipulators to // move the CYlinder. TransformGroup objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); objScale.addChild(objTrans); //Create Model Clip ModelClip mc = new ModelClip(); boolean enables[] = { false, false, false, false, false, false }; Vector4d eqn1 = new Vector4d(0.0, 1.0, 0.0, 0.0); Vector4d eqn2 = new Vector4d(1.0, 1.0, 0.0, 0.0); mc.setEnables(enables); mc.setPlane(1, eqn1); mc.setPlane(2, eqn2); mc.setEnable(1, true); mc.setEnable(2, true); mc.setInfluencingBounds(bounds); objTrans.addChild(mc); //Create a cylinder PolygonAttributes attr = new PolygonAttributes(); attr.setCullFace(PolygonAttributes.CULL_NONE); Appearance ap = new Appearance(); Material mat = new Material(); mat.setLightingEnable(true); ap.setMaterial(mat); ap.setPolygonAttributes(attr); Cylinder CylinderObj = new Cylinder(1.0f, 2.0f, ap); objTrans.addChild(CylinderObj); // Create the rotate behavior node MouseRotate behavior = new MouseRotate(objTrans); objTrans.addChild(behavior); behavior.setSchedulingBounds(bounds); // Create the zoom behavior node MouseZoom behavior2 = new MouseZoom(objTrans); objTrans.addChild(behavior2); behavior2.setSchedulingBounds(bounds); //Shine it with two colored lights. Color3f lColor1 = new Color3f(0.5f, 0.0f, 0.5f); Color3f lColor2 = new Color3f(0.7f, 0.7f, 0.0f); Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, 1.0f); Vector3f lDir2 = new Vector3f(0.0f, 0.0f, -1.0f); DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1); DirectionalLight lgt2 = new DirectionalLight(lColor2, lDir2); lgt1.setInfluencingBounds(bounds); lgt2.setInfluencingBounds(bounds); objScale.addChild(lgt1); objScale.addChild(lgt2); // Let Java 3D perform optimizations on this scene graph. objRoot.compile(); return objRoot; }