@Override
public void render(RenderManager rm) {
if (!isEnabled() || listener == null) {
return;
}
Vector3f lastLocation = listener.getLocation();
Vector3f currentLocation = camera.getLocation();
Vector3f velocity = listener.getVelocity();
if (!lastLocation.equals(currentLocation)) {
velocity.set(currentLocation).subtractLocal(lastLocation);
velocity.multLocal(1f / lastTpf);
listener.setLocation(currentLocation);
listener.setVelocity(velocity);
} else if (!velocity.equals(Vector3f.ZERO)) {
listener.setVelocity(Vector3f.ZERO);
}
Quaternion lastRotation = listener.getRotation();
Quaternion currentRotation = camera.getRotation();
if (!lastRotation.equals(currentRotation)) {
listener.setRotation(currentRotation);
}
}
public void setCameras(List<Camera> cameras) {
this.cameras = cameras;
cameraLocations.clear();
for (Camera c : cameras) {
cameraLocations.add(c.getLocation());
}
}
/**
* renders a filter on a fullscreen quad
*
* @param r
* @param buff
* @param mat
*/
private void renderProcessing(Renderer r, FrameBuffer buff, Material mat) {
if (buff == outputBuffer) {
fsQuad.setWidth(width);
fsQuad.setHeight(height);
filterCam.resize(originalWidth, originalHeight, true);
fsQuad.setPosition(left * originalWidth, bottom * originalHeight);
} else {
fsQuad.setWidth(buff.getWidth());
fsQuad.setHeight(buff.getHeight());
filterCam.resize(buff.getWidth(), buff.getHeight(), true);
fsQuad.setPosition(0, 0);
}
if (mat.getAdditionalRenderState().isDepthWrite()) {
mat.getAdditionalRenderState().setDepthTest(false);
mat.getAdditionalRenderState().setDepthWrite(false);
}
fsQuad.setMaterial(mat);
fsQuad.updateGeometricState();
renderManager.setCamera(filterCam, true);
r.setFrameBuffer(buff);
r.clearBuffers(false, true, true);
renderManager.renderGeometry(fsQuad);
}
/**
* <code>checkCulling</code> checks the spatial with the camera to see if it should be culled.
*
* <p>This method is called by the renderer. Usually it should not be called directly.
*
* @param cam The camera to check against.
* @return true if inside or intersecting camera frustum (should be rendered), false if outside.
*/
public boolean checkCulling(Camera cam) {
if (refreshFlags != 0) {
throw new IllegalStateException(
"Scene graph is not properly updated for rendering.\n"
+ "State was changed after rootNode.updateGeometricState() call. \n"
+ "Make sure you do not modify the scene from another thread!\n"
+ "Problem spatial name: "
+ getName());
}
CullHint cm = getCullHint();
assert cm != CullHint.Inherit;
if (cm == Spatial.CullHint.Always) {
setLastFrustumIntersection(Camera.FrustumIntersect.Outside);
return false;
} else if (cm == Spatial.CullHint.Never) {
setLastFrustumIntersection(Camera.FrustumIntersect.Intersects);
return true;
}
// check to see if we can cull this node
frustrumIntersects =
(parent != null ? parent.frustrumIntersects : Camera.FrustumIntersect.Intersects);
if (frustrumIntersects == Camera.FrustumIntersect.Intersects) {
if (getQueueBucket() == Bucket.Gui) {
return cam.containsGui(getWorldBound());
} else {
frustrumIntersects = cam.contains(getWorldBound());
}
}
return frustrumIntersects != Camera.FrustumIntersect.Outside;
}
/**
* This computes the "C" value in the geomipmapping paper. See section "2.3.1.2 Pre-calculating d"
*
* @param cam
* @param pixelLimit
* @return
*/
private float getCameraConstant(Camera cam, float pixelLimit) {
float n = cam.getFrustumNear();
float t = FastMath.abs(cam.getFrustumTop());
float A = n / t;
float v_res = cam.getHeight();
float T = (2f * pixelLimit) / v_res;
return A / T;
}
/**
* Populates the outputGeometryList with the geometry of the inputGeomtryList that are in the
* frustum of the given camera
*
* @param inputGeometryList The list containing all geometry to check against the camera frustum
* @param camera the camera to check geometries against
* @param outputGeometryList the list of all geometries that are in the camera frustum
*/
public static void getGeometriesInCamFrustum(
GeometryList inputGeometryList, Camera camera, GeometryList outputGeometryList) {
for (int i = 0; i < inputGeometryList.size(); i++) {
Geometry g = inputGeometryList.get(i);
int planeState = camera.getPlaneState();
camera.setPlaneState(0);
if (camera.contains(g.getWorldBound()) != Camera.FrustumIntersect.Outside) {
outputGeometryList.add(g);
}
camera.setPlaneState(planeState);
}
}
public void generateRenderSet(
Geometry[] globalGeomList,
Set<Geometry> renderSet,
Camera cam,
BoundingBox parentBox,
boolean isRoot) {
tempBox.setCenter(parentBox.getCenter());
tempBox.setXExtent(parentBox.getXExtent());
tempBox.setYExtent(parentBox.getYExtent());
tempBox.setZExtent(parentBox.getZExtent());
if (!isRoot) {
findChildBound(tempBox, getSide());
}
tempBox.setCheckPlane(0);
cam.setPlaneState(0);
Camera.FrustumIntersect result = cam.contains(tempBox);
if (result != Camera.FrustumIntersect.Outside) {
if (length != 0) {
int start = getOffset();
int end = start + length;
for (int i = start; i < end; i++) {
renderSet.add(globalGeomList[i]);
}
}
if (child == null) return;
FastOctnode node = child;
float x = tempBox.getCenter().x;
float y = tempBox.getCenter().y;
float z = tempBox.getCenter().z;
float ext = tempBox.getXExtent();
while (node != null) {
if (result == Camera.FrustumIntersect.Inside) {
node.generateRenderSetNoCheck(globalGeomList, renderSet, cam);
} else {
node.generateRenderSet(globalGeomList, renderSet, cam, tempBox, false);
}
tempBox.getCenter().set(x, y, z);
tempBox.setXExtent(ext);
tempBox.setYExtent(ext);
tempBox.setZExtent(ext);
node = node.next;
}
}
}
// debug only : displays maps
protected void displayMap(Renderer r, Picture pic, int left) {
Camera cam = vp.getCamera();
rm.setCamera(cam, true);
int h = cam.getHeight();
pic.setPosition(left, h / 20f);
pic.setWidth(128);
pic.setHeight(128);
pic.updateGeometricState();
rm.renderGeometry(pic);
rm.setCamera(cam, false);
}
// debug only : displays depth shadow maps
protected void displayShadowMap(Renderer r) {
Camera cam = viewPort.getCamera();
renderManager.setCamera(cam, true);
int h = cam.getHeight();
for (int i = 0; i < dispPic.length; i++) {
dispPic[i].setPosition((128 * i) + (150 + 64 * (i + 1)), h / 20f);
dispPic[i].setWidth(128);
dispPic[i].setHeight(128);
dispPic[i].updateGeometricState();
renderManager.renderGeometry(dispPic[i]);
}
renderManager.setCamera(cam, false);
}
private void refreshFont() {
Camera cam = IsoCamera.getInstance().getCam();
Vector3f start = from.getPlanet().getPosition();
Vector3f end = to.getPlanet().getPosition();
float width = label.getLineWidth();
Random r = new Random();
// float height = r.nextFloat() * end.subtract(start).z;
Vector3f position = new Vector3f(width / 2, .15f, 0);
Vector3f fontPos = start.add(end.subtract(start).mult(0.4f + 0.75f * r.nextFloat()));
position.addLocal(fontPos);
Vector3f up = cam.getUp().clone();
Vector3f dir = cam.getDirection().clone().negateLocal().normalizeLocal();
Vector3f left = cam.getLeft().clone().normalizeLocal().negateLocal();
Quaternion look = new Quaternion();
look.fromAxes(left, up, dir);
label.setLocalTransform(new Transform(position, look));
// Vector3f camPos = IsoCamera.getInstance().getCam().getLocation();
// Vector3f fontPos = to.getPlanet().getPosition().
// subtract(from.getPlanet().getPosition());
// Vector3f up = IsoCamera.getInstance().getCam().getUp().clone();
// Vector3f dir = camPos.subtract(fontPos);
//// Vector3f dir = Vector3f.UNIT_Y.clone().subtract(fontPos);
//
// Vector3f left = IsoCamera.getInstance().getCam().getLeft().clone();
// dir.normalizeLocal();
// left.negateLocal();
// left.normalizeLocal();
// up.normalizeLocal();
//// dir.negateLocal();
//
// Quaternion look = new Quaternion();
// look.fromAxes(left, up, dir);
//
// Vector3f newPos = to.getPlanet().getPosition().
// subtract(from.getPlanet().getPosition());
//
// newPos.x -= label.getLineWidth() / 2;
//
// Transform t = new Transform(newPos, look);
//
// label.setLocalTransform(t);
}
@Override
public void cleanup() {
localRootNode.removeLight(ai);
localRootNode.removeLight(dl);
this.app.getTimer().reset();
rootNode.detachChild(localRootNode);
viewPort.removeProcessor(niftyDisplay);
audio.stop();
nifty.exit();
cam.setRotation(Quaternion.IDENTITY);
cam.setLocation(Vector3f.ZERO);
cam.setViewPort(0, 1, 0, 1);
super.cleanup();
}
public void postQueue(RenderQueue rq) {
GeometryList occluders = rq.getShadowQueueContent(ShadowMode.Cast);
if (occluders.size() == 0) {
noOccluders = true;
return;
} else {
noOccluders = false;
}
GeometryList receivers = rq.getShadowQueueContent(ShadowMode.Receive);
// update frustum points based on current camera
Camera viewCam = viewPort.getCamera();
ShadowUtil.updateFrustumPoints(
viewCam, viewCam.getFrustumNear(), viewCam.getFrustumFar(), 1.0f, points);
Vector3f frustaCenter = new Vector3f();
for (Vector3f point : points) {
frustaCenter.addLocal(point);
}
frustaCenter.multLocal(1f / 8f);
// update light direction
shadowCam.setProjectionMatrix(null);
shadowCam.setParallelProjection(true);
// shadowCam.setFrustumPerspective(45, 1, 1, 20);
shadowCam.lookAtDirection(direction, Vector3f.UNIT_Y);
shadowCam.update();
shadowCam.setLocation(frustaCenter);
shadowCam.update();
shadowCam.updateViewProjection();
// render shadow casters to shadow map
ShadowUtil.updateShadowCamera(occluders, receivers, shadowCam, points);
Renderer r = renderManager.getRenderer();
renderManager.setCamera(shadowCam, false);
renderManager.setForcedMaterial(preshadowMat);
r.setFrameBuffer(shadowFB);
r.clearBuffers(false, true, false);
viewPort.getQueue().renderShadowQueue(ShadowMode.Cast, renderManager, shadowCam, true);
r.setFrameBuffer(viewPort.getOutputFrameBuffer());
renderManager.setForcedMaterial(null);
renderManager.setCamera(viewCam, false);
}
protected void renderShadowMap(
int shadowMapIndex, GeometryList occluders, GeometryList receivers) {
shadowMapOccluders =
getOccludersToRender(shadowMapIndex, occluders, receivers, shadowMapOccluders);
Camera shadowCam = getShadowCam(shadowMapIndex);
// saving light view projection matrix for this split
lightViewProjectionsMatrices[shadowMapIndex].set(shadowCam.getViewProjectionMatrix());
renderManager.setCamera(shadowCam, false);
renderManager.getRenderer().setFrameBuffer(shadowFB[shadowMapIndex]);
renderManager.getRenderer().clearBuffers(false, true, false);
// render shadow casters to shadow map
viewPort.getQueue().renderShadowQueue(shadowMapOccluders, renderManager, shadowCam, true);
}
/**
* Populates the outputGeometryList with the geometry of the inputGeomtryList that are in the
* radius of a light. The array of camera must be an array of 6 cameara initialized so they
* represent the light viewspace of a pointlight
*
* @param inputGeometryList The list containing all geometry to check against the camera frustum
* @param cameras the camera array to check geometries against
* @param outputGeometryList the list of all geometries that are in the camera frustum
*/
public static void getGeometriesInLightRadius(
GeometryList inputGeometryList, Camera[] cameras, GeometryList outputGeometryList) {
for (int i = 0; i < inputGeometryList.size(); i++) {
Geometry g = inputGeometryList.get(i);
boolean inFrustum = false;
for (int j = 0; j < cameras.length && inFrustum == false; j++) {
Camera camera = cameras[j];
int planeState = camera.getPlaneState();
camera.setPlaneState(0);
inFrustum = camera.contains(g.getWorldBound()) != Camera.FrustumIntersect.Outside;
camera.setPlaneState(planeState);
}
if (inFrustum) {
outputGeometryList.add(g);
}
}
}
public void postFrame(FrameBuffer out) {
if (!noOccluders) {
postshadowMat.setMatrix4("LightViewProjectionMatrix", shadowCam.getViewProjectionMatrix());
renderManager.setForcedMaterial(postshadowMat);
viewPort
.getQueue()
.renderShadowQueue(ShadowMode.Receive, renderManager, viewPort.getCamera(), true);
renderManager.setForcedMaterial(null);
}
}
public static void HighlightModel(Camera cam, InputManager inputManager) {
CollisionResults results = new CollisionResults();
Vector2f mouseCoords = new Vector2f(inputManager.getCursorPosition());
Ray mouseRay =
new Ray(
cam.getWorldCoordinates(mouseCoords, 0),
cam.getWorldCoordinates(mouseCoords, 1)
.subtractLocal(cam.getWorldCoordinates(mouseCoords, 0))
.normalizeLocal());
Main.s_TreeNode.collideWith(mouseRay, results);
if (results.size() > 0) {
Spatial target = results.getClosestCollision().getGeometry();
AmbientLight light = new AmbientLight();
light.setColor(ColorRGBA.Blue);
Main.s_TreeNode.addLight(light);
target.addLight(light);
}
}
public void setupOffscreenView() {
offCamera = new Camera(width, height);
// create a pre-view. a view that is rendered before the main view
offView = renderManager.createPreView("Offscreen View", offCamera);
offView.setBackgroundColor(ColorRGBA.DarkGray);
offView.setClearFlags(true, true, true);
// this will let us know when the scene has been rendered to the
// frame buffer
offView.addProcessor(this);
// create offscreen framebuffer
offBuffer = new FrameBuffer(width, height, 1);
// setup framebuffer's cam
offCamera.setFrustumPerspective(45f, 1f, 1f, 1000f);
offCamera.setLocation(new Vector3f(0f, 0f, -5f));
offCamera.lookAt(new Vector3f(0f, 0f, 0f), Vector3f.UNIT_Y);
// setup framebuffer's texture
// offTex = new Texture2D(width, height, Format.RGBA8);
// setup framebuffer to use renderbuffer
// this is faster for gpu -> cpu copies
offBuffer.setDepthBuffer(Format.Depth);
offBuffer.setColorBuffer(Format.RGBA8);
// offBuffer.setColorTexture(offTex);
// set viewport to render to offscreen framebuffer
offView.setOutputFrameBuffer(offBuffer);
// setup framebuffer's scene
Box boxMesh = new Box(Vector3f.ZERO, 1, 1, 1);
Material material = assetManager.loadMaterial("Interface/Logo/Logo.j3m");
offBox = new Geometry("box", boxMesh);
offBox.setMaterial(material);
// attach the scene to the viewport to be rendered
offView.attachScene(offBox);
}
public void addPoint() {
Point p = new Point();
p.position = cam.getLocation().clone();
p.direction = cam.getDirection().clone();
p.rotation = cam.getRotation().clone();
p.speed = currentSpeed;
LOG.info("point added: " + p.position + " " + p.rotation);
p.sphere = new Geometry("point", sphereMesh);
p.sphere.setMaterial(sphereMat);
p.sphere.setLocalTranslation(p.position);
sceneNode.attachChild(p.sphere);
p.arrow =
new Geometry("arrow", new Arrow(p.direction.mult(TerrainHeighmapCreator.TERRAIN_SCALE)));
p.arrow.getMesh().setLineWidth(4);
p.arrow.setMaterial(arrowMat);
p.arrow.setLocalTranslation(p.position);
sceneNode.attachChild(p.arrow);
points.add(p);
}
public void showCar() {
for (int i = 0; i < 4; i++) {
cars[i] = factory.getCar(car_names[i], assetManager);
car_con[i] = cars[i].getControl(VehicleControl.class);
}
Camera camera = cam.clone();
camera.setViewPort(.25f, .9f, .1f, .75f);
carView = this.app.getRenderManager().createPostView("carview", camera);
space.add(car_con[index]);
dl = new DirectionalLight();
localRootNode.addLight(dl);
ai = new AmbientLight();
localRootNode.addLight(ai);
car_con[index].setPhysicsLocation(new Vector3f(0, 1, 0));
localRootNode.attachChild(cars[index]);
floor = assetManager.loadModel("Models/garage/garage.mesh.j3o");
control = new RigidBodyControl(0);
floor.addControl(control);
control.setPhysicsLocation(Vector3f.ZERO);
space.add(control);
localRootNode.attachChild(floor);
camera.setLocation(car_con[index].getPhysicsLocation().add(new Vector3f(3, 1f, 0)));
camera.lookAt(car_con[index].getPhysicsLocation().add(new Vector3f(0, -1, 0)), Vector3f.UNIT_Y);
dl.setDirection(camera.getDirection());
carView.attachScene(localRootNode);
}
public void initialize(RenderManager rm, ViewPort vp) {
renderManager = rm;
renderer = rm.getRenderer();
viewPort = vp;
fsQuad = new Picture("filter full screen quad");
Camera cam = vp.getCamera();
// save view port diensions
left = cam.getViewPortLeft();
right = cam.getViewPortRight();
top = cam.getViewPortTop();
bottom = cam.getViewPortBottom();
originalWidth = cam.getWidth();
originalHeight = cam.getHeight();
// first call to reshape
reshape(vp, cam.getWidth(), cam.getHeight());
}
/**
* Updates a points arrays with the frustum corners of the provided camera.
*
* @param viewCam
* @param points
*/
public static void updateFrustumPoints2(Camera viewCam, Vector3f[] points) {
int w = viewCam.getWidth();
int h = viewCam.getHeight();
float n = viewCam.getFrustumNear();
float f = viewCam.getFrustumFar();
points[0].set(viewCam.getWorldCoordinates(new Vector2f(0, 0), n));
points[1].set(viewCam.getWorldCoordinates(new Vector2f(0, h), n));
points[2].set(viewCam.getWorldCoordinates(new Vector2f(w, h), n));
points[3].set(viewCam.getWorldCoordinates(new Vector2f(w, 0), n));
points[4].set(viewCam.getWorldCoordinates(new Vector2f(0, 0), f));
points[5].set(viewCam.getWorldCoordinates(new Vector2f(0, h), f));
points[6].set(viewCam.getWorldCoordinates(new Vector2f(w, h), f));
points[7].set(viewCam.getWorldCoordinates(new Vector2f(w, 0), f));
}
public static void MoveModel(Camera cam, InputManager inputManager, Spatial scene) {
if (Statics.s_PlayerSettingModel == true) {
CollisionResults results = new CollisionResults();
Ray ray = new Ray();
Vector2f click2d = inputManager.getCursorPosition();
Vector3f click3d = cam.getWorldCoordinates(new Vector2f(click2d.getX(), click2d.getY()), 0f);
Vector3f dir =
cam.getWorldCoordinates(new Vector2f(click2d.getX(), click2d.getY()), 1f)
.subtractLocal(click3d)
.normalizeLocal();
ray.setOrigin(click3d);
ray.setDirection(dir);
ray = new Ray(click3d, dir);
scene.collideWith(ray, results);
if (results.size() > 0) {
CollisionResult point = results.getClosestCollision();
Vector3f destination = point.getContactPoint();
ObjectHelper.s_Model.setMaterial(ObjectHelper.greenTrans);
SetModel(destination);
}
}
}
@Override
protected void controlUpdate(float tpf) {
// list of cameras for when terrain supports multiple cameras (ie split screen)
if (lodCalculator == null) return;
if (!enabled) {
if (!hasResetLod) {
// this will get run once
hasResetLod = true;
lodCalculator.turnOffLod();
}
}
if (cameras != null) {
if (cameraLocations.isEmpty() && !cameras.isEmpty()) {
for (Camera c : cameras) // populate them
{
cameraLocations.add(c.getLocation());
}
}
updateLOD(cameraLocations, lodCalculator);
}
}
@Override
protected void initialize(Application app) {
ed = getState(EntityDataState.class).getEntityData();
entities = ed.getEntities(Position.class, ModelType.class);
// Calculate how big min/max needs to be to incorporate
// the full view + margin at z = 0
Camera cam = app.getCamera();
float z = cam.getViewToProjectionZ(cam.getLocation().z);
Vector3f worldMin = cam.getWorldCoordinates(new Vector2f(0, 0), z);
Vector3f worldMax = cam.getWorldCoordinates(new Vector2f(cam.getWidth(), cam.getHeight()), z);
min = worldMin.addLocal(-margin, -margin, 0);
max = worldMax.addLocal(margin, margin, 0);
}
private void onUpdateClientConfig(ClientConfigChangedEvent event) {
String key = event.getKey();
if (key.startsWith("r_")) {
updateGraphicSettings();
if (key.equals(ClientConfigConstants.r_resolution)) {
String resolutionString = ClientConfig.getString(ClientConfigConstants.r_resolution);
String[] resParts = resolutionString.split("x");
Integer width = Integer.valueOf(resParts[0]);
Integer height = Integer.valueOf(resParts[1]);
cam.resize(width, height, true);
ScreenUtils.reset();
eventBus.fireEvent(new UpdateGraphicsConfigEvent(key, event.getValue()));
}
}
}
/**
* Updates the shadow camera to properly contain the given points (which contain the eye camera
* frustum corners)
*
* @param shadowCam
* @param points
*/
public static void updateShadowCamera(Camera shadowCam, Vector3f[] points) {
boolean ortho = shadowCam.isParallelProjection();
shadowCam.setProjectionMatrix(null);
if (ortho) {
shadowCam.setFrustum(-1, 1, -1, 1, 1, -1);
} else {
shadowCam.setFrustumPerspective(45, 1, 1, 150);
}
Matrix4f viewProjMatrix = shadowCam.getViewProjectionMatrix();
Matrix4f projMatrix = shadowCam.getProjectionMatrix();
BoundingBox splitBB = computeBoundForPoints(points, viewProjMatrix);
TempVars vars = TempVars.get();
Vector3f splitMin = splitBB.getMin(vars.vect1);
Vector3f splitMax = splitBB.getMax(vars.vect2);
// splitMin.z = 0;
// Create the crop matrix.
float scaleX, scaleY, scaleZ;
float offsetX, offsetY, offsetZ;
scaleX = 2.0f / (splitMax.x - splitMin.x);
scaleY = 2.0f / (splitMax.y - splitMin.y);
offsetX = -0.5f * (splitMax.x + splitMin.x) * scaleX;
offsetY = -0.5f * (splitMax.y + splitMin.y) * scaleY;
scaleZ = 1.0f / (splitMax.z - splitMin.z);
offsetZ = -splitMin.z * scaleZ;
Matrix4f cropMatrix = vars.tempMat4;
cropMatrix.set(
scaleX, 0f, 0f, offsetX, 0f, scaleY, 0f, offsetY, 0f, 0f, scaleZ, offsetZ, 0f, 0f, 0f, 1f);
Matrix4f result = new Matrix4f();
result.set(cropMatrix);
result.multLocal(projMatrix);
vars.release();
shadowCam.setProjectionMatrix(result);
}
@Override
public void updateParticleData(ParticleData[] particles, Camera cam, Matrix3f inverseRotation) {
for (int i = 0; i < particles.length; i++) {
ParticleData p = particles[i];
int offset = templateVerts.capacity() * i;
int colorOffset = templateColors.capacity() * i;
if (p.life == 0 || !p.active) {
for (int x = 0; x < templateVerts.capacity(); x += 3) {
finVerts.put(offset + x, 0);
finVerts.put(offset + x + 1, 0);
finVerts.put(offset + x + 2, 0);
}
continue;
}
for (int x = 0; x < templateVerts.capacity(); x += 3) {
switch (emitter.getBillboardMode()) {
case Velocity:
if (p.velocity.x != Vector3f.UNIT_Y.x
&& p.velocity.y != Vector3f.UNIT_Y.y
&& p.velocity.z != Vector3f.UNIT_Y.z)
up.set(p.velocity).crossLocal(Vector3f.UNIT_Y).normalizeLocal();
else up.set(p.velocity).crossLocal(lock).normalizeLocal();
left.set(p.velocity).crossLocal(up).normalizeLocal();
dir.set(p.velocity);
break;
case Velocity_Z_Up:
if (p.velocity.x != Vector3f.UNIT_Y.x
&& p.velocity.y != Vector3f.UNIT_Y.y
&& p.velocity.z != Vector3f.UNIT_Y.z)
up.set(p.velocity).crossLocal(Vector3f.UNIT_Y).normalizeLocal();
else up.set(p.velocity).crossLocal(lock).normalizeLocal();
left.set(p.velocity).crossLocal(up).normalizeLocal();
dir.set(p.velocity);
rotStore = tempQ.fromAngleAxis(-90 * FastMath.DEG_TO_RAD, left);
left = rotStore.mult(left);
up = rotStore.mult(up);
break;
case Velocity_Z_Up_Y_Left:
up.set(p.velocity).crossLocal(Vector3f.UNIT_Y).normalizeLocal();
left.set(p.velocity).crossLocal(up).normalizeLocal();
dir.set(p.velocity);
tempV3.set(left).crossLocal(up).normalizeLocal();
rotStore = tempQ.fromAngleAxis(90 * FastMath.DEG_TO_RAD, p.velocity);
left = rotStore.mult(left);
up = rotStore.mult(up);
rotStore = tempQ.fromAngleAxis(-90 * FastMath.DEG_TO_RAD, left);
up = rotStore.mult(up);
break;
case Normal:
emitter.getShape().setNext(p.triangleIndex);
tempV3.set(emitter.getShape().getNormal());
if (tempV3 == Vector3f.UNIT_Y) tempV3.set(p.velocity);
up.set(tempV3).crossLocal(Vector3f.UNIT_Y).normalizeLocal();
left.set(tempV3).crossLocal(up).normalizeLocal();
dir.set(tempV3);
break;
case Normal_Y_Up:
emitter.getShape().setNext(p.triangleIndex);
tempV3.set(p.velocity);
if (tempV3 == Vector3f.UNIT_Y) tempV3.set(Vector3f.UNIT_X);
up.set(Vector3f.UNIT_Y);
left.set(tempV3).crossLocal(up).normalizeLocal();
dir.set(tempV3);
break;
case Camera:
up.set(cam.getUp());
left.set(cam.getLeft());
dir.set(cam.getDirection());
break;
case UNIT_X:
up.set(Vector3f.UNIT_Y);
left.set(Vector3f.UNIT_Z);
dir.set(Vector3f.UNIT_X);
break;
case UNIT_Y:
up.set(Vector3f.UNIT_Z);
left.set(Vector3f.UNIT_X);
dir.set(Vector3f.UNIT_Y);
break;
case UNIT_Z:
up.set(Vector3f.UNIT_X);
left.set(Vector3f.UNIT_Y);
dir.set(Vector3f.UNIT_Z);
break;
}
tempV3.set(templateVerts.get(x), templateVerts.get(x + 1), templateVerts.get(x + 2));
tempV3 = rotStore.mult(tempV3);
tempV3.multLocal(p.size);
rotStore.fromAngles(p.angles.x, p.angles.y, p.angles.z);
tempV3 = rotStore.mult(tempV3);
tempV3.addLocal(p.position);
if (!emitter.getParticlesFollowEmitter()) {
tempV3.subtractLocal(
emitter
.getEmitterNode()
.getWorldTranslation()
.subtract(p.initialPosition)); // .divide(8f));
}
finVerts.put(offset + x, tempV3.getX());
finVerts.put(offset + x + 1, tempV3.getY());
finVerts.put(offset + x + 2, tempV3.getZ());
}
if (p.emitter.getApplyLightingTransform()) {
for (int v = 0; v < templateNormals.capacity(); v += 3) {
tempV3.set(
templateNormals.get(v), templateNormals.get(v + 1), templateNormals.get(v + 2));
rotStore.fromAngles(p.angles.x, p.angles.y, p.angles.z);
mat3.set(rotStore.toRotationMatrix());
float vx = tempV3.x, vy = tempV3.y, vz = tempV3.z;
tempV3.x = mat3.get(0, 0) * vx + mat3.get(0, 1) * vy + mat3.get(0, 2) * vz;
tempV3.y = mat3.get(1, 0) * vx + mat3.get(1, 1) * vy + mat3.get(1, 2) * vz;
tempV3.z = mat3.get(2, 0) * vx + mat3.get(2, 1) * vy + mat3.get(2, 2) * vz;
finNormals.put(offset + v, tempV3.getX());
finNormals.put(offset + v + 1, tempV3.getY());
finNormals.put(offset + v + 2, tempV3.getZ());
}
}
for (int v = 0; v < templateColors.capacity(); v += 4) {
finColors
.put(colorOffset + v, p.color.r)
.put(colorOffset + v + 1, p.color.g)
.put(colorOffset + v + 2, p.color.b)
.put(colorOffset + v + 3, p.color.a * p.alpha);
}
}
this.setBuffer(VertexBuffer.Type.Position, 3, finVerts);
if (particles[0].emitter.getApplyLightingTransform())
this.setBuffer(VertexBuffer.Type.Normal, 3, finNormals);
this.setBuffer(VertexBuffer.Type.Color, 4, finColors);
updateBound();
}
/**
* @param panel
* @param id
* @param pictureFile
* @param width
* @param height
*/
public TextField(
Panel panel, String id, String pictureFile, float width, float height, boolean lockScale) {
super(panel.getWindow(), panel, pictureFile, width, height, lockScale);
this.id = id;
setName(id);
// Init the text
float xP = -getWidth() * 0.5f;
float yP = getHeight() * 0.5f;
float recWidth = getWidth();
float factor = 1f;
float recHeight = (getHeight() * 0.5f) * factor;
float padding = 0f;
bitmapText = window.getBitmapFont().createLabel(id);
bitmapText.setText(" ");
bitmapText.setBox(new Rectangle(xP + padding, yP, recWidth + padding, recHeight));
bitmapText.setSize(fontSize * window.getScaleFactorHeight()); // font size
bitmapText.setColor(ColorRGBA.DarkGray); // font color
bitmapText.setAlignment(BitmapFont.Align.Left);
bitmapText.setVerticalAlignment(BitmapFont.VAlign.Center);
bitmapText.setLineWrapMode(LineWrapMode.NoWrap);
widgetNode.attachChild(bitmapText);
this.inputManager = window.getInputManager();
this.cam = window.getApplication().getCamera();
this.results = new CollisionResults();
this.ray = new Ray(cam.getLocation(), cam.getDirection());
actionListener =
new ActionListener() {
public void onAction(String name, boolean isPressed, float tpf) {
results.clear();
if (isVisible() && isEnabled()) {
if ((TextField.this.id + "MOUSE").equals(name)) {
// 1. calc direction
Vector3f origin =
new Vector3f(
inputManager.getCursorPosition().x, inputManager.getCursorPosition().y, 1f);
Vector3f direction = new Vector3f(0, 0, -1);
// 2. Aim the ray from cam loc to cam direction.
ray.setOrigin(origin);
ray.setDirection(direction);
// 3. Collect intersections between Ray and Shootables in results list.
window.getWindowNode().collideWith(ray, results);
// 5. Use the results (we mark the hit object)
if (results.size() > 0) {
for (int i = 0; i < results.size(); i++) {
CollisionResult cr = results.getCollision(i);
// System.out.println("\t-> Hit: " +
// cr.getGeometry().getParent().getName());
if (widgetNode.hasChild(cr.getGeometry())) {
// System.out.println("\t\t\tCollision -> "
// + TouchButton.this.id);
if (isPressed) {
wasDown = true;
getWindow().removeFocusFromFields();
focus = true;
fireFocusListener(TextField.this.id);
}
}
}
}
}
}
}
};
inputManager.addRawInputListener(
new RawInputListener() {
public void beginInput() {}
public void endInput() {}
public void onJoyAxisEvent(JoyAxisEvent evt) {}
public void onJoyButtonEvent(JoyButtonEvent evt) {}
public void onMouseMotionEvent(MouseMotionEvent evt) {}
public void onMouseButtonEvent(MouseButtonEvent evt) {}
public void onKeyEvent(KeyInputEvent evt) {
// System.out.println("Keyinput ***************** Key = " +
// evt.getKeyCode());
if (enabled && focus && evt.isReleased()) {
String keyChar = keyNames.getName(evt.getKeyCode());
// System.out.println("Keyinput ***************** Char = " +
// keyChar);
if (evt.getKeyCode() == 14) {
if (getText().length() > 0) {
setText(getText().substring(0, getText().length() - 1));
}
} else if (evt.getKeyCode() == 15) {
focus = false;
} else if (keyChar != null && evt.getKeyCode() == 57) {
setText(getText() + " ");
} else if (keyChar != null && evt.getKeyCode() == 58) {
caps = !caps;
} else if (keyChar != null && keyChar.length() == 1) {
if (!caps) {
keyChar = keyChar.toLowerCase();
}
setText(getText() + keyChar);
}
if (getText().length() > maxLength) {
setText(getText().substring(0, maxLength));
}
fireKeyboardListener(evt);
}
}
public void onTouchEvent(TouchEvent evt) {
// System.out.println("Touchinput ***************** Keycode = " +
// evt.getKeyCode());
if (enabled && focus && evt.getType().equals(TouchEvent.Type.KEY_DOWN)) {
String keyChar = touchKeyNames.getName(evt.getKeyCode());
System.out.println(
"\n\n\nTouchinput ***************** KeyCode = " + evt.getKeyCode());
if (evt.getKeyCode() == 67) { // backspace
if (getText().length() > 0) {
setText(getText().substring(0, getText().length() - 1));
}
} else if (keyChar != null && evt.getKeyCode() == 62) { // space
setText(getText() + " ");
} else if (keyChar != null && evt.getKeyCode() == 59) { // shift
caps = !caps;
} else if (keyChar != null && keyChar.length() == 1) {
// TODO:
// if (!caps) {
keyChar = keyChar.toLowerCase();
// }
setText(getText() + keyChar);
}
if (getText().length() > maxLength) {
setText(getText().substring(0, maxLength));
}
// if (evt.getKeyCode() == 67) {
// if (getText().length() > 0) {
// setText(getText().substring(0, getText().length()-1));
// }
//
// } else if (evt.getKeyCode() == 59) {
// if (getText().length() > 0) {
// setText(getText().substring(0, getText().length()-1));
// }
//
// } else if (keyChar != null && keyChar.length() == 1) {
// setText(getText() + keyChar);
// }
//
// if (getText().length() > maxLength) {
// setText(getText().substring(0, maxLength));
// }
}
}
});
// NICKI
panel.add(this);
// bitmapText.setLocalTranslation(bitmapText.getLocalTranslation().x,
// bitmapText.getLocalTranslation().y, 0.001f);
}
public void postQueue(RenderQueue rq) {
Camera sceneCam = rm.getCurrentCamera();
// update refraction cam
refractionCam.setLocation(sceneCam.getLocation());
refractionCam.setRotation(sceneCam.getRotation());
refractionCam.setFrustum(
sceneCam.getFrustumNear(),
sceneCam.getFrustumFar(),
sceneCam.getFrustumLeft(),
sceneCam.getFrustumRight(),
sceneCam.getFrustumTop(),
sceneCam.getFrustumBottom());
refractionCam.setParallelProjection(sceneCam.isParallelProjection());
// update reflection cam
WaterUtils.updateReflectionCam(reflectionCam, plane, sceneCam);
// Rendering reflection and refraction
rm.renderViewPort(reflectionView, savedTpf);
rm.renderViewPort(refractionView, savedTpf);
rm.getRenderer().setFrameBuffer(vp.getOutputFrameBuffer());
rm.setCamera(sceneCam, false);
}
/**
* Updates the points array to contain the frustum corners of the given camera. The nearOverride
* and farOverride variables can be used to override the camera's near/far values with own values.
*
* <p>TODO: Reduce creation of new vectors
*
* @param viewCam
* @param nearOverride
* @param farOverride
*/
public static void updateFrustumPoints(
Camera viewCam, float nearOverride, float farOverride, float scale, Vector3f[] points) {
Vector3f pos = viewCam.getLocation();
Vector3f dir = viewCam.getDirection();
Vector3f up = viewCam.getUp();
float depthHeightRatio = viewCam.getFrustumTop() / viewCam.getFrustumNear();
float near = nearOverride;
float far = farOverride;
float ftop = viewCam.getFrustumTop();
float fright = viewCam.getFrustumRight();
float ratio = fright / ftop;
float near_height;
float near_width;
float far_height;
float far_width;
if (viewCam.isParallelProjection()) {
near_height = ftop;
near_width = near_height * ratio;
far_height = ftop;
far_width = far_height * ratio;
} else {
near_height = depthHeightRatio * near;
near_width = near_height * ratio;
far_height = depthHeightRatio * far;
far_width = far_height * ratio;
}
Vector3f right = dir.cross(up).normalizeLocal();
Vector3f temp = new Vector3f();
temp.set(dir).multLocal(far).addLocal(pos);
Vector3f farCenter = temp.clone();
temp.set(dir).multLocal(near).addLocal(pos);
Vector3f nearCenter = temp.clone();
Vector3f nearUp = temp.set(up).multLocal(near_height).clone();
Vector3f farUp = temp.set(up).multLocal(far_height).clone();
Vector3f nearRight = temp.set(right).multLocal(near_width).clone();
Vector3f farRight = temp.set(right).multLocal(far_width).clone();
points[0].set(nearCenter).subtractLocal(nearUp).subtractLocal(nearRight);
points[1].set(nearCenter).addLocal(nearUp).subtractLocal(nearRight);
points[2].set(nearCenter).addLocal(nearUp).addLocal(nearRight);
points[3].set(nearCenter).subtractLocal(nearUp).addLocal(nearRight);
points[4].set(farCenter).subtractLocal(farUp).subtractLocal(farRight);
points[5].set(farCenter).addLocal(farUp).subtractLocal(farRight);
points[6].set(farCenter).addLocal(farUp).addLocal(farRight);
points[7].set(farCenter).subtractLocal(farUp).addLocal(farRight);
if (scale != 1.0f) {
// find center of frustum
Vector3f center = new Vector3f();
for (int i = 0; i < 8; i++) {
center.addLocal(points[i]);
}
center.divideLocal(8f);
Vector3f cDir = new Vector3f();
for (int i = 0; i < 8; i++) {
cDir.set(points[i]).subtractLocal(center);
cDir.multLocal(scale - 1.0f);
points[i].addLocal(cDir);
}
}
}