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 FogFilter cloneFogFilter(FogFilter fogFilter) {
FogFilter filterClone = new FogFilter();
filterClone.setFogColor(fogFilter.getFogColor());
filterClone.setFogDensity(fogFilter.getFogDensity());
filterClone.setFogDistance(fogFilter.getFogDistance());
filterClone.setName(fogFilter.getName() + " Clone");
return filterClone;
}
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);
}
}
}
}