public void update(float tpf) {
if (isSnowing) {
snowParticleEmitter.setLocalTranslation(sim.getCar().getPosition());
if (snowingPercentageHasChanged) {
snowParticleEmitter.setPercentage(snowingPercentage);
System.out.println("snowing intensity: " + snowingPercentage);
snowingPercentageHasChanged = false;
}
}
if (isRaining) {
rainParticleEmitter.setLocalTranslation(sim.getCar().getPosition());
if (rainingPercentageHasChanged) {
rainParticleEmitter.setPercentage(rainingPercentage);
System.out.println("raining intensity: " + rainingPercentage);
rainingPercentageHasChanged = false;
}
}
if (isFog) {
if (fogPercentageHasChanged) {
for (FogFilter fogFilter : fogFilterList)
fogFilter.setFogDensity(2.0f * (fogPercentage / 100f));
System.out.println("fog intensity: " + fogPercentage);
fogPercentageHasChanged = false;
}
}
}
public static void action(boolean value) {
float accelerationValue = SimulatorActionListener.getAccelerationValue();
Simulator sim = SimulatorActionListener.getSimulator();
SteeringCar car = SimulatorActionListener.getCar();
if (value) {
sim.getSteeringTask().getPrimaryTask().reportRedLight();
accelerationValue += 1;
// sim.getPhysicalTraffic().getTrafficCar("car2").setBrakeLight(true);
} else {
accelerationValue -= 1;
}
SimulatorActionListener.setAccelerationValue(accelerationValue);
car.setAcceleratorPedalIntensity(accelerationValue);
}
private Spatial createFollowBox() {
// add spatial representing the position the driving car is steering towards
Box box = new Box(new Vector3f(0, 0, 0), 1f, 1f, 1f);
Geometry followBox = new Geometry("followBox", box);
followBox.setLocalTranslation(0, 0, 0);
Material followBoxMaterial =
new Material(sim.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
followBoxMaterial.setColor("Color", ColorRGBA.Green);
followBox.setMaterial(followBoxMaterial);
followBox.setLocalScale(0.4f);
sim.getSceneNode().attachChild(followBox);
if (!settings.isPathVisible()) followBox.setCullHint(CullHint.Always);
return followBox;
}
public void update(Vector3f vehiclePos) {
if (setWayPoint) {
// first iteration --> set control to play in order to make
// position change have effect
if (frameCounter <= 0) {
motionControl.play();
frameCounter++;
}
// second iteration --> set position of follow box
else if (frameCounter == 1) {
// set follow box to way point
motionControl.setCurrentWayPoint(setToWayPointIndex);
// place follow box at beginning of line currentWP-nextWP
motionControl.setCurrentValue(0);
frameCounter++;
}
// third iteration --> reset counter & exit branch
else if (frameCounter >= 2) {
frameCounter = 0;
setWayPoint = false;
}
} else {
// pause movement of follower box if vehicle's distance
// has exceeded maximum
if (maxDistanceExceeded(vehiclePos) || sim.isPause()) motionControl.pause();
else motionControl.play();
}
}
@Override
protected void execute() {
if (!isExceeded()) {
sim.getReactionCenter()
.setupKeyReactionTimer(timerID, reactionGroup, correctReaction, failureReaction, comment);
updateCounter();
}
}
public EffectCenter(Simulator sim) {
this.sim = sim;
AssetManager assetManager = sim.getAssetManager();
WeatherSettings weatherSettings =
Simulator.getDrivingTask().getScenarioLoader().getWeatherSettings();
snowingPercentage =
Math.max(
weatherSettings.getSnowingPercentage(),
-1); // use -1 to suppress construction of SnowParticleEmitter
rainingPercentage =
Math.max(
weatherSettings.getRainingPercentage(),
-1); // use -1 to suppress construction of RainParticleEmitter
fogPercentage =
Math.max(
weatherSettings.getFogPercentage(), -1); // use -1 to suppress construction of FogFilter
isSnowing = (snowingPercentage >= 0);
isRaining = (rainingPercentage >= 0);
isFog = (fogPercentage >= 0);
isBloom = !Simulator.oculusRiftAttached; // switch off bloom filter when Oculus Rift is used
isShadow = true;
if (isSnowing) {
// init snow
snowParticleEmitter = new SnowParticleEmitter(assetManager, snowingPercentage);
sim.getSceneNode().attachChild(snowParticleEmitter);
}
if (isRaining) {
// init rain
rainParticleEmitter = new RainParticleEmitter(assetManager, rainingPercentage);
sim.getSceneNode().attachChild(rainParticleEmitter);
}
if (isFog || isBloom) {
for (ViewPort viewPort : CameraFactory.getViewPortList()) {
FilterPostProcessor processor = new FilterPostProcessor(assetManager);
int numSamples = sim.getContext().getSettings().getSamples();
if (numSamples > 0) processor.setNumSamples(numSamples);
if (isFog) {
FogFilter fogFilter = new FogFilter();
fogFilter.setFogColor(new ColorRGBA(0.9f, 0.9f, 0.9f, 1.0f));
fogFilter.setFogDistance(155);
fogFilter.setFogDensity(2.0f * (fogPercentage / 100f));
fogFilterList.add(fogFilter);
processor.addFilter(fogFilter);
}
if (isBloom) {
// ensure any object is set to glow, e.g. car chassis:
// chassis.getMaterial().setColor("GlowColor", ColorRGBA.Orange);
BloomFilter bloom = new BloomFilter(GlowMode.Objects);
processor.addFilter(bloom);
}
viewPort.addProcessor(processor);
}
}
if (isShadow) { // TODO
DirectionalLight sun = new DirectionalLight();
Vector3f sunLightDirection = new Vector3f(-0.2f, -0.9f, 0.2f); // TODO get from DT files
sun.setDirection(sunLightDirection.normalizeLocal());
ArrayList<ViewPort> viewPortList = CameraFactory.getViewPortList();
if (sim.getNumberOfScreens() > 1) {
int shadowMapSize = 4096;
if (viewPortList.size() > 1) shadowMapSize = 1024;
for (ViewPort viewPort : viewPortList) {
DirectionalLightShadowRenderer dlsr =
new DirectionalLightShadowRenderer(assetManager, shadowMapSize, 1);
dlsr.setLight(sun);
dlsr.setEdgeFilteringMode(EdgeFilteringMode.PCFPOISSON);
viewPort.addProcessor(dlsr);
}
shadowMapSize = 1024;
DirectionalLightShadowRenderer dlsrBack =
new DirectionalLightShadowRenderer(assetManager, shadowMapSize, 1);
dlsrBack.setLight(sun);
CameraFactory.getBackViewPort().addProcessor(dlsrBack);
DirectionalLightShadowRenderer dlsrLeft =
new DirectionalLightShadowRenderer(assetManager, shadowMapSize, 1);
dlsrLeft.setLight(sun);
CameraFactory.getLeftBackViewPort().addProcessor(dlsrLeft);
DirectionalLightShadowRenderer dlsrRight =
new DirectionalLightShadowRenderer(assetManager, shadowMapSize, 1);
dlsrRight.setLight(sun);
CameraFactory.getRightBackViewPort().addProcessor(dlsrRight);
} else {
// does not work with more than one screen
for (ViewPort viewPort : viewPortList) {
DirectionalLightShadowFilter dlsf =
new DirectionalLightShadowFilter(assetManager, 1024, 3);
dlsf.setLight(sun);
dlsf.setLambda(1f);
dlsf.setShadowIntensity(0.3f);
dlsf.setEdgeFilteringMode(EdgeFilteringMode.PCFPOISSON);
dlsf.setEnabled(true);
FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
fpp.addFilter(dlsf);
viewPort.addProcessor(fpp);
}
}
}
}
public FollowBox(Simulator sim, final TrafficCar vehicle, FollowBoxSettings settings) {
this.sim = sim;
this.vehicle = vehicle;
this.settings = settings;
waypointList = settings.getWayPoints();
maxDistance = settings.getMaxDistance();
motionPath = new MotionPath();
motionPath.setCycle(settings.isPathCyclic());
for (Waypoint wayPoint : waypointList) motionPath.addWayPoint(wayPoint.getPosition());
motionPath.setPathSplineType(SplineType.CatmullRom); // --> default: CatmullRom
motionPath.setCurveTension(settings.getCurveTension());
if (settings.isPathVisible())
motionPath.enableDebugShape(sim.getAssetManager(), sim.getSceneNode());
motionPath.addListener(
new MotionPathListener() {
public void onWayPointReach(MotionTrack control, int wayPointIndex) {
// set speed limit for next way point
int index = wayPointIndex % waypointList.size();
float speed = waypointList.get(index).getSpeed();
setSpeed(speed);
// if last way point reached
if (motionPath.getNbWayPoints() == wayPointIndex + 1) {
// reset vehicle to first way point if not cyclic
if (!motionPath.isCycle()) setToWayPoint(0);
}
}
});
followBox = createFollowBox();
motionControl = new MotionTrack(followBox, motionPath);
// get start way point
int startWayPointIndex = settings.getStartWayPointIndex();
// set start speed
float initialSpeed = waypointList.get(startWayPointIndex).getSpeed();
setSpeed(initialSpeed);
// set start position
setToWayPoint(startWayPointIndex);
// move object along path considering rotation
motionControl.setDirectionType(MotionTrack.Direction.PathAndRotation);
// loop movement of object
motionControl.setLoopMode(LoopMode.Loop);
// rotate moving object
// motionControl.setRotation(new Quaternion().fromAngleNormalAxis(-FastMath.HALF_PI,
// Vector3f.UNIT_Y));
// set moving object to position "20 seconds"
// motionPath.interpolatePath(20, motionControl);
// start movement
// motionControl.play(); // already contained in update method
}
