com.jme3.effect.ParticleEmitter.setParticlesPerSec java code examples

Common ways to obtain ParticleEmitter

private void myMethod () {
 ParticleEmitter p =Geometry geometry;(ParticleEmitter) geometry.clone(cloneMaterial)
InputCapsule inputCapsule;String str;(ParticleEmitter) inputCapsule.readSavable(str, null)
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}

private void stop() {
  emitter.setParticlesPerSec(0);
  emitted = false;
  if (!killParticles.stopRequested) {
    emitter.addControl(killParticles);
    killParticles.stopRequested = true;
  }
}

/**
 * Creates and EffectTrack
 *
 * @param emitter the emitter of the track
 * @param length the length of the track (usually the length of the
 * animation you want to add the track to)
 */
public EffectTrack(ParticleEmitter emitter, float length) {
  this.emitter = emitter;
  //saving particles per second value
  this.particlesPerSeconds = emitter.getParticlesPerSec();
  //setting the emmitter to not emmit.
  this.emitter.setParticlesPerSec(0);
  this.length = length;
  //Marking the emitter with a reference to this track for further use in deserialization.
  setUserData(this);
}

/**
 * Internal use only serialization
 *
 * @param ex exporter
 * @throws IOException exception
 */
@Override
public void write(JmeExporter ex) throws IOException {
  OutputCapsule out = ex.getCapsule(this);
  //reset the particle emission rate on the emitter before saving.
  emitter.setParticlesPerSec(particlesPerSeconds);
  out.write(emitter, "emitter", null);
  out.write(particlesPerSeconds, "particlesPerSeconds", 0);
  out.write(length, "length", 0);
  out.write(startOffset, "startOffset", 0);
  //Setting emission rate to 0 so that this track can go on being used.
  emitter.setParticlesPerSec(0);
}

/**
 * Sets the Emitter to use in this track
 *
 * @param emitter
 */
public void setEmitter(ParticleEmitter emitter) {
  if (this.emitter != null) {
    TrackInfo data = (TrackInfo) emitter.getUserData("TrackInfo");
    data.getTracks().remove(this);
  }
  this.emitter = emitter;
  //saving particles per second value
  this.particlesPerSeconds = emitter.getParticlesPerSec();
  //setting the emmitter to not emmit.
  this.emitter.setParticlesPerSec(0);
  setUserData(this);
}

/**
 * This method clone the Track and search for the cloned counterpart of the
 * original emitter in the given cloned spatial. The spatial is assumed to
 * be the Spatial holding the AnimControl controlling the animation using
 * this Track.
 *
 * @param spatial the Spatial holding the AnimControl
 * @return the cloned Track with proper reference
 */
@Override
public Track cloneForSpatial(Spatial spatial) {
  EffectTrack effectTrack = new EffectTrack();
  effectTrack.particlesPerSeconds = this.particlesPerSeconds;
  effectTrack.length = this.length;
  effectTrack.startOffset = this.startOffset;
  //searching for the newly cloned ParticleEmitter
  effectTrack.emitter = findEmitter(spatial);
  if (effectTrack.emitter == null) {
    logger.log(Level.WARNING, "{0} was not found in {1} or is not bound to this track", new Object[]{emitter.getName(), spatial.getName()});
    effectTrack.emitter = emitter;
  }
  removeUserData(this);
  //setting user data on the new emmitter and marking it with a reference to the cloned Track.
  setUserData(effectTrack);
  effectTrack.emitter.setParticlesPerSec(0);
  return effectTrack;
}

  /**
   * Internal use only serialization
   *
   * @param im importer
   * @throws IOException Exception
   */
  @Override
  public void read(JmeImporter im) throws IOException {
    InputCapsule in = im.getCapsule(this);
    this.particlesPerSeconds = in.readFloat("particlesPerSeconds", 0);
    //reading the emitter even if the track will then reference its cloned counterpart if it's loaded with the assetManager.
    //This also avoid null pointer exception if the model is not loaded via the AssetManager.
    emitter = (ParticleEmitter) in.readSavable("emitter", null);
    emitter.setParticlesPerSec(0);
    //if the emitter was saved with a KillParticleControl we remove it.
//        Control c = emitter.getControl(KillParticleControl.class);
//        if(c!=null){
//            emitter.removeControl(c);
//        }
    //emitter.removeControl(KillParticleControl.class);
    length = in.readFloat("length", length);
    startOffset = in.readFloat("startOffset", 0);
  }
}

emitter.setParticlesPerSec(particlesPerSeconds);

private void createSpark(){
  spark = new ParticleEmitter("Spark", Type.Triangle, 30 * COUNT_FACTOR);
  spark.setStartColor(new ColorRGBA(1f, 0.8f, 0.36f, (float) (1.0f / COUNT_FACTOR_F)));
  spark.setEndColor(new ColorRGBA(1f, 0.8f, 0.36f, 0f));
  spark.setStartSize(.5f);
  spark.setEndSize(.5f);
  spark.setFacingVelocity(true);
  spark.setParticlesPerSec(0);
  spark.setGravity(0, 5, 0);
  spark.setLowLife(1.1f);
  spark.setHighLife(1.5f);
  spark.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 20, 0));
  spark.getParticleInfluencer().setVelocityVariation(1);
  spark.setImagesX(1);
  spark.setImagesY(1);
  Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
  mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/spark.png"));
  spark.setMaterial(mat);
  explosionEffect.attachChild(spark);
}

  private void createSmokeTrail(){
    smoketrail = new ParticleEmitter("SmokeTrail", Type.Triangle, 22 * COUNT_FACTOR);
    smoketrail.setStartColor(new ColorRGBA(1f, 0.8f, 0.36f, (float) (1.0f / COUNT_FACTOR_F)));
    smoketrail.setEndColor(new ColorRGBA(1f, 0.8f, 0.36f, 0f));
    smoketrail.setStartSize(.2f);
    smoketrail.setEndSize(1f);

//        smoketrail.setShape(new EmitterSphereShape(Vector3f.ZERO, 1f));
    smoketrail.setFacingVelocity(true);
    smoketrail.setParticlesPerSec(0);
    smoketrail.setGravity(0, 1, 0);
    smoketrail.setLowLife(.4f);
    smoketrail.setHighLife(.5f);
    smoketrail.getParticleInfluencer()
        .setInitialVelocity(new Vector3f(0, 12, 0));
    smoketrail.getParticleInfluencer().setVelocityVariation(1);
    smoketrail.setImagesX(1);
    smoketrail.setImagesY(3);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
    mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/smoketrail.png"));
    smoketrail.setMaterial(mat);
    explosionEffect.attachChild(smoketrail);
  }

  private void createShockwave(){
    shockwave = new ParticleEmitter("Shockwave", Type.Triangle, 1 * COUNT_FACTOR);
//        shockwave.setRandomAngle(true);
    shockwave.setFaceNormal(Vector3f.UNIT_Y);
    shockwave.setStartColor(new ColorRGBA(.48f, 0.17f, 0.01f, (float) (.8f / COUNT_FACTOR_F)));
    shockwave.setEndColor(new ColorRGBA(.48f, 0.17f, 0.01f, 0f));

    shockwave.setStartSize(0f);
    shockwave.setEndSize(7f);

    shockwave.setParticlesPerSec(0);
    shockwave.setGravity(0, 0, 0);
    shockwave.setLowLife(0.5f);
    shockwave.setHighLife(0.5f);
    shockwave.getParticleInfluencer()
        .setInitialVelocity(new Vector3f(0, 0, 0));
    shockwave.getParticleInfluencer().setVelocityVariation(0f);
    shockwave.setImagesX(1);
    shockwave.setImagesY(1);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
    mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/shockwave.png"));
    shockwave.setMaterial(mat);
    explosionEffect.attachChild(shockwave);
  }

private void prepareEffect(AssetManager assetManager) {
  int COUNT_FACTOR = 1;
  float COUNT_FACTOR_F = 1f;
  effect = new ParticleEmitter("Flame", Type.Triangle, 32 * COUNT_FACTOR);
  effect.setSelectRandomImage(true);
  effect.setStartColor(new ColorRGBA(1f, 0.4f, 0.05f, (float) (1f / COUNT_FACTOR_F)));
  effect.setEndColor(new ColorRGBA(.4f, .22f, .12f, 0f));
  effect.setStartSize(1.3f);
  effect.setEndSize(2f);
  effect.setShape(new EmitterSphereShape(Vector3f.ZERO, 1f));
  effect.setParticlesPerSec(0);
  effect.setGravity(0, -5f, 0);
  effect.setLowLife(.4f);
  effect.setHighLife(.5f);
  effect.getParticleInfluencer()
      .setInitialVelocity(new Vector3f(0, 7, 0));
  effect.getParticleInfluencer().setVelocityVariation(1f);
  effect.setImagesX(2);
  effect.setImagesY(2);
  Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
  mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/flame.png"));
  effect.setMaterial(mat);
}

private void createRoundSpark(){
  roundspark = new ParticleEmitter("RoundSpark", EMITTER_TYPE, 20 * COUNT_FACTOR);
  roundspark.setStartColor(new ColorRGBA(1f, 0.29f, 0.34f, (float) (1.0 / COUNT_FACTOR_F)));
  roundspark.setEndColor(new ColorRGBA(0, 0, 0, (float) (0.5f / COUNT_FACTOR_F)));
  roundspark.setStartSize(1.2f);
  roundspark.setEndSize(1.8f);
  roundspark.setShape(new EmitterSphereShape(Vector3f.ZERO, 2f));
  roundspark.setParticlesPerSec(0);
  roundspark.setGravity(0, -.5f, 0);
  roundspark.setLowLife(1.8f);
  roundspark.setHighLife(2f);
  roundspark.getParticleInfluencer()
      .setInitialVelocity(new Vector3f(0, 3, 0));
  roundspark.getParticleInfluencer().setVelocityVariation(.5f);
  roundspark.setImagesX(1);
  roundspark.setImagesY(1);
  Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
  mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/roundspark.png"));
  mat.setBoolean("PointSprite", POINT_SPRITE);
  roundspark.setMaterial(mat);
  explosionEffect.attachChild(roundspark);
}

  private void prepareEffect() {
    int COUNT_FACTOR = 1;
    float COUNT_FACTOR_F = 1f;
    effect = new ParticleEmitter("Flame", Type.Triangle, 32 * COUNT_FACTOR);
    effect.setSelectRandomImage(true);
    effect.setStartColor(new ColorRGBA(1f, 0.4f, 0.05f, (float) (1f / COUNT_FACTOR_F)));
    effect.setEndColor(new ColorRGBA(.4f, .22f, .12f, 0f));
    effect.setStartSize(1.3f);
    effect.setEndSize(2f);
    effect.setShape(new EmitterSphereShape(Vector3f.ZERO, 1f));
    effect.setParticlesPerSec(0);
    effect.setGravity(0, -5, 0);
    effect.setLowLife(.4f);
    effect.setHighLife(.5f);
    effect.getParticleInfluencer()
        .setInitialVelocity(new Vector3f(0, 7, 0));
    effect.getParticleInfluencer().setVelocityVariation(1f);
    effect.setImagesX(2);
    effect.setImagesY(2);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
    mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/flame.png"));
    effect.setMaterial(mat);
//        effect.setLocalScale(100);
    rootNode.attachChild(effect);
  }

private void createFlame(){
  flame = new ParticleEmitter("Flame", EMITTER_TYPE, 32 * COUNT_FACTOR);
  flame.setSelectRandomImage(true);
  flame.setStartColor(new ColorRGBA(1f, 0.4f, 0.05f, (float) (1f / COUNT_FACTOR_F)));
  flame.setEndColor(new ColorRGBA(.4f, .22f, .12f, 0f));
  flame.setStartSize(1.3f);
  flame.setEndSize(2f);
  flame.setShape(new EmitterSphereShape(Vector3f.ZERO, 1f));
  flame.setParticlesPerSec(0);
  flame.setGravity(0, -5, 0);
  flame.setLowLife(.4f);
  flame.setHighLife(.5f);
  flame.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 7, 0));
  flame.getParticleInfluencer().setVelocityVariation(1f);
  flame.setImagesX(2);
  flame.setImagesY(2);
  Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
  mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/flame.png"));
  mat.setBoolean("PointSprite", POINT_SPRITE);
  flame.setMaterial(mat);
  explosionEffect.attachChild(flame);
}

private void createFlash(){
  flash = new ParticleEmitter("Flash", EMITTER_TYPE, 24 * COUNT_FACTOR);
  flash.setSelectRandomImage(true);
  flash.setStartColor(new ColorRGBA(1f, 0.8f, 0.36f, (float) (1f / COUNT_FACTOR_F)));
  flash.setEndColor(new ColorRGBA(1f, 0.8f, 0.36f, 0f));
  flash.setStartSize(.1f);
  flash.setEndSize(3.0f);
  flash.setShape(new EmitterSphereShape(Vector3f.ZERO, .05f));
  flash.setParticlesPerSec(0);
  flash.setGravity(0, 0, 0);
  flash.setLowLife(.2f);
  flash.setHighLife(.2f);
  flash.getParticleInfluencer()
      .setInitialVelocity(new Vector3f(0, 5f, 0));
  flash.getParticleInfluencer().setVelocityVariation(1);
  flash.setImagesX(2);
  flash.setImagesY(2);
  Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
  mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/flash.png"));
  mat.setBoolean("PointSprite", POINT_SPRITE);
  flash.setMaterial(mat);
  explosionEffect.attachChild(flash);
}

  private void createDebris(){
    debris = new ParticleEmitter("Debris", Type.Triangle, 15 * COUNT_FACTOR);
    debris.setSelectRandomImage(true);
    debris.setRandomAngle(true);
    debris.setRotateSpeed(FastMath.TWO_PI * 4);
    debris.setStartColor(new ColorRGBA(1f, 0.59f, 0.28f, (float) (1.0f / COUNT_FACTOR_F)));
    debris.setEndColor(new ColorRGBA(.5f, 0.5f, 0.5f, 0f));
    debris.setStartSize(.2f);
    debris.setEndSize(.2f);

//        debris.setShape(new EmitterSphereShape(Vector3f.ZERO, .05f));
    debris.setParticlesPerSec(0);
    debris.setGravity(0, 12f, 0);
    debris.setLowLife(1.4f);
    debris.setHighLife(1.5f);
    debris.getParticleInfluencer()
        .setInitialVelocity(new Vector3f(0, 15, 0));
    debris.getParticleInfluencer().setVelocityVariation(.60f);
    debris.setImagesX(3);
    debris.setImagesY(3);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
    mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/Debris.png"));
    debris.setMaterial(mat);
    explosionEffect.attachChild(debris);
  }

private void stop() {
  emitter.setParticlesPerSec(0);
  emitted = false;
  if (!killParticles.stopRequested) {
    emitter.addControl(killParticles);
    killParticles.stopRequested = true;
  }
}

private void stop() {
  emitter.setParticlesPerSec(0);
  emitted = false;
  if (!killParticles.stopRequested) {
    emitter.addControl(killParticles);
    killParticles.stopRequested = true;
  }
}

/**
 * Creates and EffectTrack
 *
 * @param emitter the emitter of the track
 * @param length the length of the track (usually the length of the
 * animation you want to add the track to)
 */
public EffectTrack(ParticleEmitter emitter, float length) {
  this.emitter = emitter;
  //saving particles per second value
  this.particlesPerSeconds = emitter.getParticlesPerSec();
  //setting the emmitter to not emmit.
  this.emitter.setParticlesPerSec(0);
  this.length = length;
  //Marking the emitter with a reference to this track for further use in deserialization.
  setUserData(this);
}

/**
 * Internal use only serialization
 *
 * @param ex exporter
 * @throws IOException exception
 */
public void write(JmeExporter ex) throws IOException {
  OutputCapsule out = ex.getCapsule(this);
  //reseting the particle emission rate on the emitter before saving.
  emitter.setParticlesPerSec(particlesPerSeconds);
  out.write(emitter, "emitter", null);
  out.write(particlesPerSeconds, "particlesPerSeconds", 0);
  out.write(length, "length", 0);
  out.write(startOffset, "startOffset", 0);
  //Setting emission rate to 0 so that this track can go on being used.
  emitter.setParticlesPerSec(0);
}

Javadoc

Set the number of particles to spawn per second.

Popular methods of ParticleEmitter

emitAllParticles
Instantly emits all the particles possible to be emitted. Any particles which are currently inactive
getName
setQueueBucket
getMaterial
<init>
clone
getNumVisibleParticles
Returns the number of visible particles (spawned but not dead).
setEndColor
Set the end color of the particles spawned.The particle color at any time is determined by blending
setEndSize
Set the end size of the particles spawned.The particle size at any time is determined by blending th
setGravity
This method sets the gravity vector.
setHighLife
Set the high value of life.The particle's lifetime/expiration is determined by randomly selecting a
setLowLife
Set the low value of life.The particle's lifetime/expiration is determined by randomly selecting a t

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How to use setParticlesPerSecmethodin com.jme3.effect.ParticleEmitter

Best Java code snippets using com.jme3.effect.ParticleEmitter.setParticlesPerSec (Showing top 20 results out of 315)

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