com.jme3.effect.ParticleEmitter.setEndSize 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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}

float size = ((Number) particleSettings.getFieldValue("size")).floatValue() * sizeFactor;
result.setStartSize(size);
result.setEndSize(size);

fire.setStartColor(new ColorRGBA(1f, 1f, 0f, 0.5f)); // yellow
fire.setStartSize(0.6f);
fire.setEndSize(0.01f);
fire.setGravity(0, -0.3f, 0);
fire.setLowLife(0.5f);
smoke.setEndColor(new ColorRGBA(0.5f, 0.5f, 0.5f, 0.3f)); // gray      
smoke.setStartSize(3f);
smoke.setEndSize(5f);
smoke.setGravity(0, -0.001f, 0);
smoke.setLowLife(100f);

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 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 createFire() {
  /**
   * Uses Texture from jme3-test-data library!
   */
  ParticleEmitter fire = new ParticleEmitter("Emitter", ParticleMesh.Type.Triangle, 30);
  Material mat_red = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
  mat_red.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/flame.png"));
  fire.setMaterial(mat_red);
  fire.setImagesX(2);
  fire.setImagesY(2); // 2x2 texture animation
  fire.setEndColor(new ColorRGBA(1f, 0f, 0f, 1f));   // red
  fire.setStartColor(new ColorRGBA(1f, 1f, 0f, 0.5f)); // yellow
  fire.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 2, 0));
  fire.setStartSize(10f);
  fire.setEndSize(1f);
  fire.setGravity(0, 0, 0);
  fire.setLowLife(0.5f);
  fire.setHighLife(1.5f);
  fire.getParticleInfluencer().setVelocityVariation(0.3f);
  fire.setLocalTranslation(-600, 50, 300);
  fire.setQueueBucket(Bucket.Translucent);
  rootNode.attachChild(fire);
}

  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 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 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 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 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 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);
  }

emit.setImagesX(15);
emit.setStartSize(0.05f);
emit.setEndSize(0.05f);
emit.setStartColor(ColorRGBA.White);
emit.setEndColor(ColorRGBA.White);

fire.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 2, 0));
fire.setStartSize(1.5f);
fire.setEndSize(0.1f);
fire.setGravity(0, 0, 0);
fire.setLowLife(1f);

fire.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 2, 0));
fire.setStartSize(0.6f);
fire.setEndSize(0.1f);
fire.setGravity(0, 0, 0);
fire.setLowLife(0.5f);

  emitter.setEndSize(element.getMaxScale() * scaleRatio);
  emitter.setStartSize(element.getMinScale() * scaleRatio);
} else {
  emitter.setStartSize(element.getMaxScale() * scaleRatio);
  emitter.setEndSize(element.getMinScale() * scaleRatio);

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.setInitialVelocity(new Vector3f(0, 7, 0));
  effect.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);
}

Javadoc

Set the end size of the particles spawned.

The particle size at any time is determined by blending the start size and end size based on the particle's current time of life relative to its end of life.

Popular methods of ParticleEmitter

emitAllParticles
Instantly emits all the particles possible to be emitted. Any particles which are currently inactive
getName
setQueueBucket
getMaterial
setParticlesPerSec
Set the number of particles to spawn per second.
<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
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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