private void createSpinTG() {
spin = new TransformGroup();
spin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
spin.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
spin.setCapability(TransformGroup.ALLOW_CHILDREN_READ);
spin.setCapability(TransformGroup.ALLOW_CHILDREN_EXTEND);
spin.setCapability(TransformGroup.ALLOW_CHILDREN_WRITE);
}
/** @see boogiepants.model.Displayable#display() */
public Node display() {
Appearance a = new Appearance();
Group shape = new Sphere(.15f, a);
a.setColoringAttributes(new ColoringAttributes(.5f, .5f, 1f, ColoringAttributes.NICEST));
a.setTransparencyAttributes(new TransparencyAttributes(TransparencyAttributes.NICEST, .3f));
Transform3D t = new Transform3D();
if (loPoint == null) {
loPoint = new Point3d(0d, 0d, 0d);
}
t.set(new Vector3d(loPoint.x, loPoint.y, loPoint.z));
transformGroupLo = new TransformGroup();
transformGroupLo.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
transformGroupLo.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
transformGroupLo.setTransform(t);
transformGroupLo.addChild(shape);
loEndpoint = endpoint(loPoint, transformGroupLo);
Shape3D geom = (Shape3D) shape.getChild(0);
geom.setUserData(loEndpoint);
a = new Appearance();
shape = new Sphere(.15f, a);
a.setColoringAttributes(new ColoringAttributes(1f, .5f, .5f, ColoringAttributes.NICEST));
a.setTransparencyAttributes(new TransparencyAttributes(TransparencyAttributes.NICEST, .3f));
t = new Transform3D();
if (hiPoint == null) {
hiPoint = new Point3d(0d, 0d, 0d);
}
t.set(new Vector3d(hiPoint.x, hiPoint.y, hiPoint.z));
transformGroupHi = new TransformGroup();
transformGroupHi.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
transformGroupHi.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
transformGroupHi.setTransform(t);
transformGroupHi.addChild(shape);
hiEndpoint = endpoint(hiPoint, transformGroupHi);
geom = (Shape3D) shape.getChild(0);
geom.setUserData(hiEndpoint);
container = new BranchGroup();
container.setCapability(BranchGroup.ALLOW_DETACH);
container.addChild(transformGroupHi);
container.addChild(transformGroupLo);
stickGroup = BoogiepantsDisplayWindow.getInstance().getStickGroup();
behavior = new ScaleInstrumentBehavior(oscaddress, loPoint, hiPoint, stickGroup);
container.addChild(behavior);
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
behavior.setSchedulingBounds(bounds);
editGroup = new BranchGroup();
editGroup.setCapability(BranchGroup.ALLOW_DETACH);
editGroup.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE);
editGroup.setCapability(BranchGroup.ALLOW_CHILDREN_EXTEND);
container.addChild(editGroup);
behavior.computeLineLen();
return container;
}
public ObjectViewer(URL url) {
setLayout(new BorderLayout());
Canvas3D canvas3D = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
add("Center", canvas3D);
BoundingSphere bounds = new BoundingSphere(new Point3d(), 1000);
BranchGroup root = new BranchGroup();
BranchGroup scene = createSceneGraph(url);
scene.setBoundsAutoCompute(true);
System.out.println(scene.getBounds());
BoundingSphere sceneBounds = new BoundingSphere(scene.getBounds());
SimpleUniverse univ = new SimpleUniverse(canvas3D);
ViewingPlatform view = univ.getViewingPlatform();
view.setNominalViewingTransform();
Transform3D t = new Transform3D();
TransformGroup viewTransform = view.getViewPlatformTransform();
t.set(new Vector3d(0, 0, 3 * sceneBounds.getRadius()));
viewTransform.setTransform(t);
BranchGroup lights = new BranchGroup();
Light light = new AmbientLight();
light.setInfluencingBounds(bounds);
lights.addChild(light);
light = new DirectionalLight();
light.setInfluencingBounds(bounds);
lights.addChild(light);
root.addChild(lights);
TransformGroup tg = new TransformGroup();
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
tg.addChild(scene);
root.addChild(tg);
MouseRotate mouse = new MouseRotate();
mouse.setTransformGroup(tg);
mouse.setSchedulingBounds(bounds);
root.addChild(mouse);
MouseZoom mousezoom = new MouseZoom();
mousezoom.setTransformGroup(tg);
mousezoom.setSchedulingBounds(bounds);
root.addChild(mousezoom);
Background background = new Background(1, 1, 1);
background.setApplicationBounds(bounds);
root.addChild(background);
root.compile();
univ.addBranchGraph(root);
}
public void draw(DrawModel d) {
view.detach();
rotation.removeAllChildren();
drawModel = d;
if (drawModel.getPicture() == null) return;
Integer i = 0;
for (VisualShape v : drawModel.getPicture()) {
TransformGroup shapeGroup = new TransformGroup();
rotation.addChild(shapeGroup);
BranchGroup faces = v.getFaces2(BranchGroup.class);
BranchGroup edges = v.getEdges2(BranchGroup.class);
BranchGroup text = v.getText2(BranchGroup.class);
if (faces == null && edges == null) continue;
i++;
if (faces != null) {
faces.detach();
rotation.addChild(faces);
faces.setPickable(true);
faces.setUserData(v);
faces.setCapability(TransformGroup.ENABLE_PICK_REPORTING);
faces.setName(i.toString());
}
if (edges != null) {
edges.detach();
rotation.addChild(edges);
edges.setPickable(true);
edges.setUserData(v);
edges.setCapability(TransformGroup.ENABLE_PICK_REPORTING);
edges.setName(i.toString());
}
if (text != null) {
text.detach();
rotation.addChild(text);
text.setPickable(false);
if (text instanceof BranchGroup) {
BranchGroup bg = (BranchGroup) text;
for (int j = 0; j < bg.numChildren(); j++) {
Node child = bg.getChild(j);
if (child instanceof TransformGroup) {
TransformGroup tg = (TransformGroup) child;
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
textLabels.add(tg);
}
}
}
// edges.setUserData(v);
// edges.setCapability(TransformGroup.ENABLE_PICK_REPORTING);
// edges.setName(i.toString());
}
}
root.addChild(view);
}
public void init() {
// initialize our SimpleUniverse -> u
u = new SimpleUniverse(this);
// set viewing platform (the camera)
vp = u.getViewingPlatform();
view = u.getViewer().getView();
view.setScreenScalePolicy(View.SCALE_EXPLICIT);
view.setBackClipPolicy(View.VIRTUAL_EYE);
view.setFrontClipPolicy(View.VIRTUAL_EYE);
view.setBackClipDistance(FARTHEST);
view.setFrontClipDistance(CLOSEST);
fieldOfView = view.getFieldOfView();
view.setDepthBufferFreezeTransparent(false);
cameraTG = vp.getViewPlatformTransform();
cameraT3D = new Transform3D();
cameraTG.getTransform(cameraT3D);
// initialize root of our scene -> BranchGroup kainBG and TransformGroup kainTG
kainBG = new BranchGroup();
kainBG.setCapability(BranchGroup.ALLOW_CHILDREN_READ);
kainBG.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE);
kainBG.setCapability(BranchGroup.ALLOW_CHILDREN_EXTEND);
background = new Background(new Color3f(0, 0, 0));
background.setCapability(Background.ALLOW_COLOR_READ);
background.setCapability(Background.ALLOW_COLOR_WRITE);
background.setCapability(Background.ALLOW_IMAGE_READ);
background.setCapability(Background.ALLOW_IMAGE_WRITE);
background.setApplicationBounds(new BoundingSphere(new Point3d(0, 0, 0), FARTHEST));
background.setImageScaleMode(Background.SCALE_FIT_ALL);
kainBG.addChild(background);
kainTG = new TransformGroup();
kainTG.setCapability(TransformGroup.ALLOW_CHILDREN_EXTEND);
kainTG.setCapability(TransformGroup.ALLOW_CHILDREN_WRITE);
kainBG.addChild(kainTG);
// branch for axis lines
axisBG = new BranchGroup();
axisBG.setCapability(BranchGroup.ALLOW_DETACH);
axisLines = createAxisLines();
axisBG.addChild(axisLines);
// branch for ground
groundBG = new BranchGroup();
groundBG.setCapability(BranchGroup.ALLOW_DETACH);
ground = createGround();
groundBG.addChild(ground);
kainBG.compile();
u.addBranchGraph(kainBG);
currentAppearance = Appearance3DChangerCookie.Appearance.WIREFRAME;
}
/**
* Set the version of VRML that this node should represent. Different versions have different
* capabilities, even within the same node.
*
* @param major The major version number of this scene
* @param minor The minor version number of this scene
* @param isStatic true if this node is under a static group and won't change after the setup is
* finished
*/
public void setVersion(int major, int minor, boolean isStatic) {
super.setVersion(major, minor, isStatic);
if (isStatic) return;
implGroup.setCapability(BranchGroup.ALLOW_DETACH);
implGroup.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE);
implGroup.setCapability(BranchGroup.ALLOW_CHILDREN_EXTEND);
implTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
implTG.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
implTG.setCapability(BranchGroup.ENABLE_PICK_REPORTING);
}
public void createSceneGraph(DrawModel drawing) {
// Branch group which can be deattached for changing scene;
view = new BranchGroup();
view.setCapability(BranchGroup.ALLOW_DETACH);
// BranchGroup for rotation
rotation = new TransformGroup();
rotation.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
rotation.setCapability(TransformGroup.ALLOW_CHILDREN_WRITE);
view.addChild(rotation);
bounds = new BoundingSphere();
DirectionalLight lightD = new DirectionalLight();
lightD.setDirection(new Vector3f(0.0f, 0.0f, -0.7f));
lightD.setInfluencingBounds(bounds);
view.addChild(lightD);
AmbientLight lightA = new AmbientLight();
lightA.setInfluencingBounds(bounds);
view.addChild(lightA);
Background background = new Background();
background.setColor(1.0f, 1.0f, 1.0f);
background.setApplicationBounds(bounds);
view.addChild(background);
// MouseRotate myMouseRotate = new MouseRotate();
// myMouseRotate.setTransformGroup(rotation);
// myMouseRotate.setSchedulingBounds(bounds);
// root.addChild(myMouseRotate);
//
// MouseTranslate myMouseTranslate = new MouseTranslate();
// myMouseTranslate.setTransformGroup(rotation);
// myMouseTranslate.setSchedulingBounds(new BoundingSphere());
// root.addChild(myMouseTranslate);
// MouseZoom myMouseZoom = new MouseZoom();
// myMouseZoom.setTransformGroup(rotation);
// myMouseZoom.setSchedulingBounds(new BoundingSphere());
// root.addChild(myMouseZoom);
//
PickMouse pick = new PickMouse(this, view, bounds);
view.addChild(pick);
addKeyListener(new KeyListener());
angleV = (float) Math.PI / 4;
angleH = (float) Math.PI / 5;
draw(drawing);
zoomAll();
}
private void createLoaderSceneGraph() {
loaderBranchGroup = new BranchGroup();
loaderBranchGroup.setCapability(BranchGroup.ALLOW_DETACH);
loaderTransformGroup = new TransformGroup();
loaderTransformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
addLights(loaderBranchGroup);
Appearance loaderAppearance = new Appearance();
Color3f loaderColor = new Color3f(0.5f, 0.5f, 0.5f);
Material loaderMaterial =
new Material(loaderColor, new Color3f(), loaderColor, loaderColor, 10);
loaderMaterial.setLightingEnable(true);
loaderAppearance.setMaterial(loaderMaterial);
for (int i = 0; i < 20; i++) {
Transform3D translate3d = new Transform3D();
translate3d.setTranslation(new Vector3f(0f, 0f, 0.9f));
TransformGroup translate = new TransformGroup(translate3d);
Transform3D rotationY3d = new Transform3D();
rotationY3d.rotY((Math.PI * 2 * i) / 20);
TransformGroup rotateY = new TransformGroup(rotationY3d);
rotateY.addChild(translate);
Box box = new Box(0.1f, 0.1f, 0.1f, loaderAppearance);
translate.addChild(box);
loaderTransformGroup.addChild(rotateY);
}
loaderBranchGroup.addChild(loaderTransformGroup);
sceneBranchGroup.addChild(loaderBranchGroup);
}
public BranchGroup createSceneGraph() {
// Create the root of the branch graph
BranchGroup objRoot = new BranchGroup();
// Create the TransformGroup node and initialize it to the
// identity. Enable the TRANSFORM_WRITE capability so that
// our behavior code can modify it at run time. Add it to
// the root of the subgraph.
TransformGroup objTrans = new TransformGroup();
objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
objRoot.addChild(objTrans);
// Create a simple Shape3D node; add it to the scene graph.
objTrans.addChild(new ColorCube(0.4));
// Create a new Behavior object that will perform the
// desired operation on the specified transform and add
// it into the scene graph.
Transform3D yAxis = new Transform3D();
Alpha rotationAlpha = new Alpha(-1, 4000);
RotationInterpolator rotator =
new RotationInterpolator(rotationAlpha, objTrans, yAxis, 0.0f, (float) Math.PI * 1.0f);
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
rotator.setSchedulingBounds(bounds);
objRoot.addChild(rotator);
// Have Java 3D perform optimizations on this scene graph.
objRoot.compile();
return objRoot;
}
private void prepareGeometry() {
displayedMenuItems.setCapability(TransformGroup.ALLOW_CHILDREN_EXTEND);
displayedMenuItems.setCapability(TransformGroup.ALLOW_CHILDREN_READ);
displayedMenuItems.setCapability(TransformGroup.ALLOW_CHILDREN_WRITE);
displayedMenuItems.setCapability(BranchGroup.ALLOW_DETACH);
menuItemsGroup.setCapability(TransformGroup.ALLOW_CHILDREN_EXTEND);
menuItemsGroup.setCapability(TransformGroup.ALLOW_CHILDREN_READ);
menuItemsGroup.setCapability(TransformGroup.ALLOW_CHILDREN_WRITE);
menuItemsGroup.addChild(displayedMenuItems);
menuItemsPosition.rotX(Math.PI / 2);
menuItemsPosition.setTranslation(new Vector3d(0, 0, 0.025));
menuItemsGroup.setTransform(menuItemsPosition);
addChild(menuItemsGroup);
}
public CameraView(boolean close) {
PhysicalBody physBody = new PhysicalBody();
PhysicalEnvironment physEnv = new PhysicalEnvironment();
view = new View();
ViewPlatform viewPlatform = new ViewPlatform();
view.setPhysicalBody(physBody);
view.setPhysicalEnvironment(physEnv);
view.attachViewPlatform(viewPlatform);
// Modify front clip distance if seeing close objects
if (close) view.setFrontClipDistance(0.0005);
TransformGroup vpTG = new TransformGroup();
vpTG.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
vpTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
vpTG.addChild(viewPlatform);
rootBG = new BranchGroup();
rootBG.setCapability(BranchGroup.ALLOW_DETACH);
rootBG.addChild(vpTG);
}
public ViewNode(ElementWrapper params) {
float x = params.getChildFloat("x");
float y = params.getChildFloat("y");
float z = params.getChildFloat("z");
Transform3D rPos = new Transform3D();
rPos.setTranslation(new Vector3f(x, y, z));
// Transform3D rRot = new Transform3D();
// rRot.rotY(-Math.PI/2);
// rPos.mul(rRot);
TransformGroup tg = new TransformGroup();
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
tg.setTransform(rPos);
CameraView cv = new CameraView(false);
view = cv.getView();
tg.addChild(cv.getRootBG());
// Add the transform group to the world branch group
this.addChild(tg);
}
/**
* Adds a SMRotationInterpolator Behavior to the SMGroup
*
* @param duration
* @param start
* @param rotXAxis Angle about x in which the axis of rotation is going to be rotated
* @param rotYAxis Angle about y in which the axis of rotation is going to be rotated
* @param rotZAxis Angle about z in which the axis of rotation is going to be rotated
* @param startAngle
* @param finsishAngle
*/
public void addRotationAnim(
long duration,
long start,
double rotXAxis,
double rotYAxis,
double rotZAxis,
float startAngle,
float finishAngle) {
// Creates a necessary TransformGroup for the SMRotationInterpolator
TransformGroup tg = new TransformGroup();
// Adds the animation between the child and it Parent
Group parent = (Group) _child.getParent();
parent.removeChild(_child);
tg.addChild(_child);
parent.addChild(tg);
// Allows writing on TransfomGroup
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
// Creates an Alpha function
Alpha rotationAlpha = new Alpha(1, duration);
rotationAlpha.setStartTime(System.currentTimeMillis() + start);
// Calculates the axis of rotation
Transform3D rX = new Transform3D();
Transform3D rY = new Transform3D();
Transform3D rZ = new Transform3D();
rX.rotX(rotXAxis);
rY.rotY(rotYAxis);
rZ.rotZ(rotZAxis);
rY.mul(rZ);
rX.mul(rY);
// Creates the SMRotationInterpolator
SMRotationInterpolator rotator =
new SMRotationInterpolator(rotationAlpha, tg, rX, startAngle, finishAngle, start);
// Sets the area to render
rotator.setSchedulingBounds(_bounds);
// Adds the rotation animation to the TransformGroup
tg.addChild(rotator);
}
public MoonSphere() {
Color3f eColor = new Color3f(1.0f, 1.0f, 1.0f);
Transform3D t3d = new Transform3D();
t3d.setTranslation(new Vector3d(0, -100, 0));
pos.setTransform(t3d);
addChild(pos);
// Create a Sphere object, generate one copy of the sphere,
// and add it into the scene graph.
Material m = new Material(new Color3f(), eColor, new Color3f(), new Color3f(), 1.0f);
Appearance a = new Appearance();
m.setLightingEnable(true);
a.setMaterial(m);
Sphere sph = new Sphere(2.0f, Primitive.GENERATE_NORMALS, 80, a);
pos.addChild(sph);
pos.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
}
protected void createViewBranch() {
TransformGroup viewTG = new TransformGroup();
viewTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
ViewPlatform viewPlatform = new ViewPlatform();
view = new View();
view.setBackClipDistance(30000);
view.addCanvas3D(canvas);
view.setPhysicalBody(new PhysicalBody());
view.setPhysicalEnvironment(new PhysicalEnvironment());
view.attachViewPlatform(viewPlatform);
float halfRadius = (float) (getBoundingSphere(sceneBranchGroup).getRadius() / 2f);
Point3d center = new Point3d();
getBoundingSphere(sceneBranchGroup).getCenter(center);
BoundingSphere globalBounds = new BoundingSphere();
globalBounds.setRadius(Double.MAX_VALUE);
orbitBehaviorInterim =
new OrbitBehaviorInterim(
canvas,
viewTG,
OrbitBehaviorInterim.REVERSE_ROTATE | OrbitBehaviorInterim.REVERSE_TRANSLATE);
orbitBehaviorInterim.setRotationCenter(center);
orbitBehaviorInterim.setViewingTransform(
new Point3d(
halfRadius, getViewPlatformDistance(sceneBranchGroup, canvas, view), halfRadius),
center,
new Vector3d(0, -1, 0),
true);
orbitBehaviorInterim.setVpView(view);
orbitBehaviorInterim.setTransFactors(3.0, 3.0);
orbitBehaviorInterim.setSchedulingBounds(globalBounds);
viewTG.addChild(viewPlatform);
viewTG.addChild(orbitBehaviorInterim);
viewBranchGroup.addChild(viewTG);
}
public SceneGraphTransformChangeBehavior(
J3dNiAVObject source, NBKinematicRigidBody destination, NiToJ3dData niToJ3dData) {
this.destination = destination;
J3dNiAVObject current = source;
while (current != null) {
NifTransformGroup nmtg = current.getTransformGroup();
if (!nmtg.isNoImpact()) {
allTransformGroups.add(nmtg);
}
current = niToJ3dData.get(current.getNiAVObject().parent);
}
ArrayList<WakeupOnTransformChange> criteria = new ArrayList<WakeupOnTransformChange>();
for (TransformGroup tg : allTransformGroups) {
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
criteria.add(new WakeupOnTransformChange(tg));
}
wakeUp = new WakeupOr(criteria.toArray(new WakeupOnTransformChange[criteria.size()]));
}
/**
* Creates Java3d behaviors given the stored envelope data. The Behavior created is a
* LightIntensityPathInterpolator
*/
void createJava3dBehaviors(Object target) {
if (numFrames <= 1) behaviors = null;
else {
long alphaAtOne = 0;
int loopCount;
if (loop) loopCount = -1;
else loopCount = 1;
// Note: hardcoded to always loop...
loopCount = -1;
debugOutputLn(VALUES, "totalTime = " + totalTime);
debugOutputLn(VALUES, "loopCount = " + loopCount);
float animTime =
1000.0f * totalTime * (float) (frames[numFrames - 1].getFrameNum() / (float) totalFrames);
debugOutputLn(VALUES, " anim time: " + animTime);
debugOutputLn(VALUES, " totalFrames = " + totalFrames);
debugOutputLn(VALUES, " lastFrame = " + frames[numFrames - 1].getFrameNum());
if (!loop) alphaAtOne = (long) (1000.0 * totalTime - animTime);
Alpha theAlpha =
new Alpha(
loopCount, Alpha.INCREASING_ENABLE, 0, 0, (long) animTime, 0, alphaAtOne, 0, 0, 0);
float knots[] = new float[numFrames];
float values[] = new float[numFrames];
for (int i = 0; i < numFrames; ++i) {
values[i] = (float) frames[i].getValue();
knots[i] =
(float) (frames[i].getFrameNum()) / (float) (frames[numFrames - 1].getFrameNum());
debugOutputLn(VALUES, "value, knot = " + values[i] + ", " + knots[i]);
}
LightIntensityPathInterpolator l =
new LightIntensityPathInterpolator(theAlpha, knots, values, target);
if (l != null) {
behaviors = l;
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 1000000.0);
behaviors.setSchedulingBounds(bounds);
((TransformGroup) target).setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
((TransformGroup) target).addChild(behaviors);
}
}
}
// Directional light rotating around the scene and some ambient light.
public void addLight(SimpleUniverse su) {
BranchGroup bgLight = new BranchGroup();
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), Double.MAX_VALUE);
// Directional light (to be rotated).
Color3f lightColour = new Color3f(1.0f, 1.0f, 1.0f);
Vector3f lightDir = new Vector3f(0.0f, 0.0f, -1.0f);
DirectionalLight light = new DirectionalLight(lightColour, lightDir);
light.setInfluencingBounds(bounds);
// The transformation group for the directional light and its rotation.
TransformGroup tfmLight = new TransformGroup();
tfmLight.addChild(light);
// The Alpha for the rotation.
Alpha alphaLight = new Alpha(-1, 4000);
// The rotation
RotationInterpolator rot =
new RotationInterpolator(
alphaLight, tfmLight, new Transform3D(), 0.0f, (float) Math.PI * 2);
rot.setSchedulingBounds(bounds);
tfmLight.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
tfmLight.addChild(rot);
bgLight.addChild(tfmLight);
// Ambient light.
Color3f ambientLightColour = new Color3f(0.5f, 0.5f, 0.5f);
AmbientLight ambLight = new AmbientLight(ambientLightColour);
ambLight.setInfluencingBounds(bounds);
bgLight.addChild(ambLight);
su.addBranchGraph(bgLight);
}
/** Creates the objects on the scene, adds behavior effects and so on. */
public void addChildren() {
BranchGroup group = new BranchGroup(); // Root group of the applet.
Appearance ap = new Appearance(); // Configurate a material for the branch.
Material mat = new Material();
mat.setAmbientColor(new Color3f(43 / 255f, 23 / 255f, 5 / 255f)); // Brown.
ap.setMaterial(mat);
TransformGroup tg =
new TransformGroup(); // This will actually store all leaf nodes because we want them to
// rotate with mouse movements.
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
BranchShape bs =
new BranchShape(
new Branch(
6,
0f,
-0f,
0.9f,
new Random(1253312432),
6,
0.1f,
new Point3f(0, -2, 0),
new Vector3f(0, 1, 0),
0),
ap,
0,
10);
bs.addChildren(10, 0.5f, 0.2f, 0.3f, 0.3f, 0.5f, 4, -0.3f, 0.3f, 0.1f, 1.2f, ap);
tg.addChild(bs);
bs =
new BranchShape(
new Branch(
6,
0.0f,
-0.0f,
0.9f,
new Random(125462432),
6,
0.1f,
new Point3f(0, -2, 0),
new Vector3f(0, 1, 0),
0),
ap,
0,
10);
bs.addChildren(10, 0.5f, 0.2f, 0.3f, 0.3f, 0.5f, 4, -0.3f, 0.3f, 0.1f, 1.2f, ap);
tg.addChild(bs);
bs =
new BranchShape(
new Branch(
6,
0.0f,
-0.0f,
0.9f,
new Random(3755678),
6,
0.1f,
new Point3f(0, -2, 0),
new Vector3f(0, 1, 0),
0),
ap,
0,
10);
bs.addChildren(10, 0.5f, 0.2f, 0.3f, 0.3f, 0.5f, 4, -0.3f, 0.3f, 0.1f, 1.2f, ap);
tg.addChild(bs);
bs =
new BranchShape(
new Branch(
6,
0.0f,
-0.0f,
0.9f,
new Random(8765683),
6,
0.1f,
new Point3f(0, -2, 0),
new Vector3f(0, 1, 0),
0),
ap,
0,
10);
bs.addChildren(10, 0.5f, 0.2f, 0.3f, 0.3f, 0.5f, 4, -0.3f, 0.3f, 0.1f, 1.2f, ap);
tg.addChild(bs);
// Four branches initialized by three different roots for Random.
MouseRotate mr = new MouseRotate(tg);
mr.setSchedulingBounds(new BoundingSphere(new Point3d(), 100));
mr.setFactor(0.005, 0.001); // Slow rotation.
tg.addChild(mr);
group.addChild(tg);
Color3f light1Color =
new Color3f(1f, 1f, 1f); // Just to see the model, as a temporary solution.
BoundingSphere bounds = new BoundingSphere(new Point3d(), 100);
AmbientLight light1 = new AmbientLight(light1Color);
light1.setInfluencingBounds(bounds); // Some more j3d magic.
group.addChild(light1);
universe.addBranchGraph(group);
}
BranchGroup createSceneGraph() {
Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
Vector3f lDir1 = new Vector3f(0.0f, 0.0f, 1.0f);
Color3f alColor = new Color3f(1.0f, 1.0f, 1.0f);
// Create the root of the branch graph
BranchGroup objRoot = new BranchGroup();
// Create a transform group to scale the
// whole scene
TransformGroup scaleGroup = new TransformGroup();
Transform3D scaleXform = new Transform3D();
double scale = 1;
scaleXform.setScale(scale);
scaleGroup.setTransform(scaleXform);
objRoot.addChild(scaleGroup);
// Create the static ordered group
OrderedGroup scaleOGroup = new OrderedGroup();
scaleGroup.addChild(scaleOGroup);
// Create the static annotation group
staticBackAnnotationSwitch = new Switch();
staticBackAnnotationSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);
staticBackAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_READ);
staticBackAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_WRITE);
staticBackAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_EXTEND);
scaleOGroup.addChild(staticBackAnnotationSwitch);
// Create the static attachment group
staticAttachGroup = new Group();
staticAttachGroup.setCapability(Group.ALLOW_CHILDREN_READ);
staticAttachGroup.setCapability(Group.ALLOW_CHILDREN_WRITE);
staticAttachGroup.setCapability(Group.ALLOW_CHILDREN_EXTEND);
scaleOGroup.addChild(staticAttachGroup);
// Create a TG at the origin
objectGroup = new TransformGroup();
// Enable the TRANSFORM_WRITE capability
// so that our behavior code
// can modify it at runtime. Add it to the
// root of the subgraph.
//
objectGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
objectGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
scaleOGroup.addChild(objectGroup);
// Create the static annotation group
staticFrontAnnotationSwitch = new Switch();
staticFrontAnnotationSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);
staticFrontAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_READ);
staticFrontAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_WRITE);
staticFrontAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_EXTEND);
scaleOGroup.addChild(staticFrontAnnotationSwitch);
// added after objectGroup so it shows up
// in front
// Create the transform group node and
// initialize it center the
// object around the origin
centerGroup = new TransformGroup();
updateCenter(new Point3d(0.0, 0.0, 0.0), new Point3d(1.0, 1.0, 1.0));
centerGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
objectGroup.addChild(centerGroup);
// Set up the annotation/volume/annotation
// sandwitch
OrderedGroup centerOGroup = new OrderedGroup();
centerGroup.addChild(centerOGroup);
// create the back dynamic annotation
// point
dynamicBackAnnotationSwitch = new Switch(Switch.CHILD_ALL);
dynamicBackAnnotationSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);
dynamicBackAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_READ);
dynamicBackAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_WRITE);
dynamicBackAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_EXTEND);
centerOGroup.addChild(dynamicBackAnnotationSwitch);
// create the dynamic attachment point
dynamicAttachGroup = new Group();
dynamicAttachGroup.setCapability(Group.ALLOW_CHILDREN_READ);
dynamicAttachGroup.setCapability(Group.ALLOW_CHILDREN_WRITE);
dynamicAttachGroup.setCapability(Group.ALLOW_CHILDREN_EXTEND);
centerOGroup.addChild(dynamicAttachGroup);
// create the front dynamic annotation
// point
dynamicFrontAnnotationSwitch = new Switch(Switch.CHILD_ALL);
dynamicFrontAnnotationSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);
dynamicFrontAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_READ);
dynamicFrontAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_WRITE);
dynamicFrontAnnotationSwitch.setCapability(Group.ALLOW_CHILDREN_EXTEND);
centerOGroup.addChild(dynamicFrontAnnotationSwitch);
// Create the annotations
Annotations annotations = new Annotations(view, context, volume);
annotations.attachBack(dynamicBackAnnotationSwitch, staticBackAnnotationSwitch);
annotations.attach(dynamicFrontAnnotationSwitch, staticFrontAnnotationSwitch);
coordSwitch = new Switch(Switch.CHILD_ALL);
coordSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);
coordSwitch.addChild(new CoordSys(0.2, new Vector3d(-0.1, -0.1, -0.1)));
centerGroup.addChild(coordSwitch);
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 10000000.0);
FirstFramesBehavior ff = new FirstFramesBehavior(this);
ff.setSchedulingBounds(bounds);
objRoot.addChild(ff);
updateBehavior = new UpdateBehavior();
updateBehavior.setSchedulingBounds(bounds);
objRoot.addChild(updateBehavior);
// ExitKeyBehavior eb = new
// ExitKeyBehavior();
// eb.setSchedulingBounds(bounds);
// objRoot.addChild(eb);
BranchGroup trueRoot = new BranchGroup();
TransformGroup trueTransform = new TransformGroup();
trueTransform.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
trueTransform.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
trueRoot.addChild(trueTransform);
trueTransform.addChild(objRoot);
// MouseTranslate mt = new
// MouseTranslate();
// mt.setupCallback(this);
// mt.setTransformGroup(trueTransform);
// mt.setSchedulingBounds(bounds);
// trueRoot.addChild(mt);
MouseZoom mz = new MouseZoom();
mz.setupCallback(this);
mz.setTransformGroup(trueTransform);
mz.setSchedulingBounds(bounds);
trueRoot.addChild(mz);
MouseRotate mr = new MouseRotate();
mr.setupCallback(this);
mr.setTransformGroup(trueTransform);
mr.setSchedulingBounds(bounds);
mr.setFactor(0.007);
trueRoot.addChild(mr);
// trueTransform.addChild(objRoot);
// trueRoot.addChild(trueTransform);
return trueRoot;
}
public WireNode(double len, double rad) {
// super(2);
//
// setGeometry(0,Cylinder.makeGeometry(24,rad,len).getIndexedGeometryArray(),0);
super();
Shape3D wire = new Shape3D();
initShape(wire);
wire.setGeometry(Cylinder.makeGeometry(24, rad, len).getIndexedGeometryArray());
Appearance app = Node3D.makeAppearance(new Color3f(new Color(154, 105, 0)), .8f, 0.5f, false);
TransparencyAttributes ta =
new TransparencyAttributes(
TransparencyAttributes.NICEST, 0.5f); // app.getTransparencyAttributes();
// ta.setTransparency(0.5f);
app.setTransparencyAttributes(ta);
wire.setAppearance(app);
mContents.addChild(wire);
//////////////////////////////////////////////////////////////////////
/*
txt = new Text2D("This is a Text2D!!", new Color3f(0.f,0.f,0.f),"SansSerif",70,Font.PLAIN);
txt.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
txt.setCapability(Shape3D.ALLOW_APPEARANCE_READ);
txt.setCapability(Shape3D.ALLOW_GEOMETRY_READ);
txt.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);
Appearance a = txt.getAppearance();
a.setCapability(Appearance.ALLOW_TEXTURE_READ);
a.setCapability(Appearance.ALLOW_TEXTURE_WRITE);
txt.setAppearance(a);
TransformGroup bbtg = new TransformGroup();
bbtg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
Transform3D t = new Transform3D();
t.setScale(50.);
bbtg.setTransform(t);
bbtg.addChild(txt);
Billboard bb = new Billboard(bbtg,Billboard.ROTATE_ABOUT_POINT,new Point3f(0.f,0.f,0.f));
bb.setSchedulingBounds(new BoundingSphere(new Point3d(0.,0.,0.), 100.));
bbtg.addChild(bb);
mContents.addChild(bbtg);
*/
///////////////////////////////////////////////////////////////////////
Shape3D line = new Shape3D();
initShape(line);
// line.setGeometry(sLine);
Geometry stem =
teal.render.j3d.geometry.Cylinder.makeGeometry(20, 0.05, 1, 0.5)
.getIndexedGeometryArray(true);
line.setGeometry(stem);
Cone fatcone = new Cone(0.2f, 0.25f);
Shape3D cone = new Shape3D();
initShape(cone);
cone.setGeometry(fatcone.getShape(Cone.BODY).getGeometry());
cone.addGeometry(fatcone.getShape(Cone.CAP).getGeometry());
TransformGroup translated_cone = new TransformGroup();
Transform3D tran = new Transform3D();
// tran.set( new Vector3f(0.f,0.95f,0.f));
tran.set(new Vector3f(0.f, 1.f, 0.f));
translated_cone.addChild(cone);
translated_cone.setTransform(tran);
arrow.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
arrow.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
// arrow.addChild(line);
// arrow.addChild(translated_cone);
Appearance arrowAppearance =
Node3D.makeAppearance(new Color3f(new Color(154, 105, 0)), 0.f, 0.f, false);
line.setAppearance(arrowAppearance);
cone.setAppearance(arrowAppearance);
arrow.addChild(line);
arrow.addChild(translated_cone);
Transform3D tran2 = new Transform3D();
// tran2.set(new Vector3f(0.f,-0.5f,0.f));
tran2.setScale(4.);
arrow.setTransform(tran2);
mContents.addChild(arrow);
}
/**
* principal method used to configure the java3D model of the sky.
*
* @return a BranchGroup with the model contents.
*/
protected BranchGroup createSceneGraph() {
// ##### Transform Groups ################
// Create the transform group node and initialize it to the
// identity. Enable the TRANSFORM_WRITE capability so tha
// our behavior code can modify it at runtime.
objTrans = new TransformGroup();
objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
objTrans.setCapability(TransformGroup.ALLOW_CHILDREN_READ);
objTrans.setCapability(TransformGroup.ALLOW_CHILDREN_WRITE);
objTrans.setCapability(TransformGroup.ALLOW_CHILDREN_EXTEND);
// #### Grid ########################################
if (this.showGrid) {
gridGroup = new BranchGroup();
gridGroup.setCapability(BranchGroup.ALLOW_DETACH);
Group3DSphere sphereRaster = new Group3DSphere(12, 24);
Appearance sphereRasterApp = new Appearance();
ColoringAttributes sphereRasterColor = new ColoringAttributes();
sphereRasterColor.setColor(0.0f, 0.41176f, 0.80f); // royal blue
sphereRasterApp.setColoringAttributes(sphereRasterColor);
sphereRaster.setAppearance(sphereRasterApp);
gridGroup = new BranchGroup();
gridGroup.addChild(sphereRaster);
objTrans.addChild(gridGroup);
}
// ##### Equator ########################
equatorGroup = new BranchGroup();
equatorGroup.setCapability(BranchGroup.ALLOW_DETACH);
Group3DCircle equator = new Group3DCircle(EQUATOR_RADIUS, EQUATOR_RES);
Appearance equatorApp = equator.getAppearance();
ColoringAttributes equatorColor = new ColoringAttributes();
equatorColor.setColor(new Color3f(java.awt.Color.YELLOW));
equatorApp.setColoringAttributes(equatorColor);
LineAttributes eqLine = new LineAttributes();
eqLine.setLineWidth(3.0f);
equatorApp.setLineAttributes(eqLine);
equator.setAppearance(equatorApp);
equatorGroup.addChild(equator);
objTrans.addChild(equatorGroup);
// ######################################
// ##### Axis ###########################
axisGroup = new Group3DAxis();
axisGroup.setCapability(BranchGroup.ALLOW_DETACH);
objTrans.addChild(axisGroup);
// ######################################
objScale = new TransformGroup();
objScale.addChild(objTrans);
// ##### root of the branch graph #######
BranchGroup objRoot = new BranchGroup();
objRoot.setCapability(BranchGroup.ALLOW_DETACH);
objRoot.addChild(objScale);
// ######################################
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), BOUNDINGSPHERE_RADIUS);
// ##### Background #####
Background bgNode = new Background(new Color3f(java.awt.Color.BLACK));
bgNode.setApplicationBounds(bounds);
objRoot.addChild(bgNode);
// ######################################
// ##### Lighting #######################
// Set up the ambient ligh
AmbientLight ambientLightNode = new AmbientLight();
ambientLightNode.setInfluencingBounds(bounds);
objRoot.addChild(ambientLightNode);
// ######################################
// ##### Behaviour ######################
// Create the rotate behavior node
// MouseRotateY behavior = new MouseRotateY();
MouseRotate behavior = new MouseRotate();
behavior.setTransformGroup(objTrans);
objTrans.addChild(behavior);
behavior.setSchedulingBounds(bounds);
// Create the zoom behavior node
zoom = new MouseZoom();
zoom.setTransformGroup(objTrans);
objTrans.addChild(zoom);
zoom.setSchedulingBounds(bounds);
// Create the translate behavior node
MouseTranslate behavior3 = new MouseTranslate();
behavior3.setTransformGroup(objTrans);
objTrans.addChild(behavior3);
behavior3.setSchedulingBounds(bounds);
// Auto rotator
Transform3D axis = new Transform3D();
axis.set(new AxisAngle4f(0, 0, 1, 2)); // theta,x,y,z.
Alpha mover = new Alpha(0, ALPHA_INC_DURATION); // loop count, period
rotator = new RotationInterpolator(mover, objTrans);
rotator.setTransformAxis(axis);
rotator.setSchedulingBounds(bounds);
objTrans.addChild(rotator);
return objRoot;
}
public static ViewingPlatform createVWorldPlatform() {
ViewingPlatform viewingPlatform = new ViewingPlatform();
TransformGroup viewTransGroup = viewingPlatform.getViewPlatformTransform();
viewTransGroup.setCapability(Node.ALLOW_LOCAL_TO_VWORLD_READ);
return viewingPlatform;
}
