com.jme3.effect.ParticleMesh.Type Java Examples

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, (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);
    }
 

/**
 * Callback from Control.render(), do not use.
 * 
 * @param rm
 * @param vp 
 */
private void renderFromControl(RenderManager rm, ViewPort vp) {
    Camera cam = vp.getCamera();

    if (meshType == ParticleMesh.Type.Point) {
        float C = cam.getProjectionMatrix().m00;
        C *= cam.getWidth() * 0.5f;

        // send attenuation params
        this.getMaterial().setFloat("Quadratic", C);
    }

    Matrix3f inverseRotation = Matrix3f.IDENTITY;
    TempVars vars = null;
    if (!worldSpace) {
        vars = TempVars.get();

        inverseRotation = this.getWorldRotation().toRotationMatrix(vars.tempMat3).invertLocal();
    }
    particleMesh.updateParticleData(particles, cam, inverseRotation);
    if (!worldSpace) {
        vars.release();
    }
}
 

/**
 * Sets the type of mesh used by the particle emitter.
 * @param meshType The mesh type to use
 */
public void setMeshType(ParticleMesh.Type meshType) {
    this.meshType = meshType;
    switch (meshType) {
        case Point:
            particleMesh = new ParticlePointMesh();
            this.setMesh(particleMesh);
            break;
        case Triangle:
            particleMesh = new ParticleTriMesh();
            this.setMesh(particleMesh);
            break;
        default:
            throw new IllegalStateException("Unrecognized particle type: " + meshType);
    }
    this.setNumParticles(particles.length);
}
 

@Override
public void simpleInitApp() {
    emit = new ParticleEmitter("Emitter", Type.Triangle, 300);
    emit.setGravity(0, 0, 0);
    emit.setVelocityVariation(1);
    emit.setLowLife(1);
    emit.setHighLife(1);
    emit.setInitialVelocity(new Vector3f(0, .5f, 0));
    emit.setImagesX(15);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
    mat.setTexture("Texture", assetManager.loadTexture("Effects/Smoke/Smoke.png"));
    emit.setMaterial(mat);
    
    rootNode.attachChild(emit);
    
    inputManager.addListener(new ActionListener() {
        
        public void onAction(String name, boolean isPressed, float tpf) {
            if ("setNum".equals(name) && isPressed) {
                emit.setNumParticles(1000);
            }
        }
    }, "setNum");
    
    inputManager.addMapping("setNum", new KeyTrigger(KeyInput.KEY_SPACE));
}
 

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.setInitialVelocity(new Vector3f(0, 0, 0));
        shockwave.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 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.setInitialVelocity(new Vector3f(0, 15, 0));
        debris.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 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.setInitialVelocity(new Vector3f(0, 12, 0));
        smoketrail.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 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 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.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);
//        effect.setLocalScale(100);
        rootNode.attachChild(effect);
    }
 

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);
}
 

/**
 * Callback from Control.render(), do not use.
 * 
 * @param rm
 * @param vp 
 */
private void renderFromControl(RenderManager rm, ViewPort vp) {
    Camera cam = vp.getCamera();

    if (meshType == ParticleMesh.Type.Point) {
        float C = cam.getProjectionMatrix().m00;
        C *= cam.getWidth() * 0.5f;

        // send attenuation params
        this.getMaterial().setFloat("Quadratic", C);
    }

    Matrix3f inverseRotation = Matrix3f.IDENTITY;
    TempVars vars = null;
    if (!worldSpace) {
        vars = TempVars.get();

        inverseRotation = this.getWorldRotation().toRotationMatrix(vars.tempMat3).invertLocal();
    }
    particleMesh.updateParticleData(particles, cam, inverseRotation);
    if (!worldSpace) {
        vars.release();
    }
}
 

/**
 * Sets the type of mesh used by the particle emitter.
 * @param meshType The mesh type to use
 */
@Override
public void setMeshType(ParticleMesh.Type meshType) {
    this.meshType = meshType;
    switch (meshType) {
        case Point:
            particleMesh = new ParticlePointMesh();
            this.setMesh(particleMesh);
            break;
        case Triangle:
            particleMesh = new ParticleTriMesh();
            this.setMesh(particleMesh);
            break;
        default:
            throw new IllegalStateException("Unrecognized particle type: " + meshType);
    }
    this.setNumParticles2(particles.length);
}
 

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, (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);
}
 

/**
 * Sets the type of mesh used by the particle emitter.
 * @param meshType The mesh type to use
 */
public void setMeshType(ParticleMesh.Type meshType) {
    this.meshType = meshType;
    switch (meshType) {
        case Point:
            particleMesh = new ParticlePointMesh();
            this.setMesh(particleMesh);
            break;
        case Triangle:
            particleMesh = new ParticleTriMesh();
            this.setMesh(particleMesh);
            break;
        default:
            throw new IllegalStateException("Unrecognized particle type: " + meshType);
    }
    this.setNumParticles(particles.length);
}
 

@Override
public void simpleInitApp() {
    ParticleEmitter emit = new ParticleEmitter("Emitter", Type.Triangle, 200);
    emit.setShape(new EmitterSphereShape(Vector3f.ZERO, 1f));
    emit.setGravity(0, 0, 0);
    emit.setLowLife(5);
    emit.setHighLife(10);
    emit.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 0, 0));
    emit.setImagesX(15);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
    mat.setTexture("Texture", assetManager.loadTexture("Effects/Smoke/Smoke.png"));
    emit.setMaterial(mat);

    ParticleEmitter emit2 = emit.clone();
    emit2.move(3, 0, 0);
    
    rootNode.attachChild(emit);
    rootNode.attachChild(emit2);
    
    ParticleEmitter emit3 = BinaryExporter.saveAndLoad(assetManager, emit);
    emit3.move(-3, 0, 0);
    rootNode.attachChild(emit3);
}
 

private void createSpark(){
    spark = new ParticleEmitter("Spark", Type.Triangle, 30 * COUNT_FACTOR);
    spark.setStartColor(new ColorRGBA(1f, 0.8f, 0.36f, 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, 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 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, 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 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, .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);
    }
 

/**
 * Callback from Control.render(), do not use.
 *
 * @param rm
 * @param vp
 */
private void renderFromControl(RenderManager rm, ViewPort vp) {
    Camera cam = vp.getCamera();

    if (meshType == ParticleMesh.Type.Point) {
        float C = cam.getProjectionMatrix().m00;
        C *= cam.getWidth() * 0.5f;

        // send attenuation params
        this.getMaterial().setFloat("Quadratic", C);
    }

    Matrix3f inverseRotation = Matrix3f.IDENTITY;
    TempVars vars = null;
    if (!worldSpace) {
        vars = TempVars.get();

        inverseRotation = this.getWorldRotation().toRotationMatrix(vars.tempMat3).invertLocal();
    }
    particleMesh.updateParticleData(particles, cam, inverseRotation);
    if (!worldSpace) {
        vars.release();
    }
}
 

@Override
public void simpleInitApp() {
    ParticleEmitter emit = new ParticleEmitter("Emitter", Type.Triangle, 200);
    emit.setShape(new EmitterSphereShape(Vector3f.ZERO, 1f));
    emit.setGravity(0, 0, 0);
    emit.setLowLife(5);
    emit.setHighLife(10);
    emit.setInitialVelocity(new Vector3f(0, 0, 0));
    emit.setImagesX(15);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
    mat.setTexture("Texture", assetManager.loadTexture("Effects/Smoke/Smoke.png"));
    emit.setMaterial(mat);

    ParticleEmitter emit2 = emit.clone();
    emit2.move(3, 0, 0);
    
    rootNode.attachChild(emit);
    rootNode.attachChild(emit2);
    
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        BinaryExporter.getInstance().save(emit, out);
        
        BinaryImporter imp = new BinaryImporter();
        imp.setAssetManager(assetManager);
        ParticleEmitter emit3 = (ParticleEmitter) imp.load(out.toByteArray());
        
        emit3.move(-3, 0, 0);
        rootNode.attachChild(emit3);
    } catch (IOException ex) {
        ex.printStackTrace();
    }

        //        Camera cam2 = cam.clone();
//        cam.setViewPortTop(0.5f);
//        cam2.setViewPortBottom(0.5f);
//        ViewPort vp = renderManager.createMainView("SecondView", cam2);
//        viewPort.setClearEnabled(false);
//        vp.attachScene(rootNode);
}
 

@Override
public void write(JmeExporter ex) throws IOException {
    super.write(ex);
    OutputCapsule oc = ex.getCapsule(this);
    oc.write(shape, "shape", DEFAULT_SHAPE);
    oc.write(meshType, "meshType", ParticleMesh.Type.Triangle);
    oc.write(enabled, "enabled", true);
    oc.write(particles.length, "numParticles", 0);
    oc.write(particlesPerSec, "particlesPerSec", 0);
    oc.write(lowLife, "lowLife", 0);
    oc.write(highLife, "highLife", 0);
    oc.write(gravity, "gravity", null);
    oc.write(imagesX, "imagesX", 1);
    oc.write(imagesY, "imagesY", 1);

    oc.write(startColor, "startColor", null);
    oc.write(endColor, "endColor", null);
    oc.write(startSize, "startSize", 0);
    oc.write(endSize, "endSize", 0);
    oc.write(worldSpace, "worldSpace", false);
    oc.write(facingVelocity, "facingVelocity", false);
    oc.write(faceNormal, "faceNormal", new Vector3f(Vector3f.NAN));
    oc.write(selectRandomImage, "selectRandomImage", false);
    oc.write(randomAngle, "randomAngle", false);
    oc.write(rotateSpeed, "rotateSpeed", 0);

    oc.write(particleInfluencer, "influencer", DEFAULT_INFLUENCER);
}
 

@Override
public void simpleInitApp() {
    final ParticleEmitter emit = new ParticleEmitter("Emitter", Type.Point, 10000);
    emit.setShape(new EmitterBoxShape(new Vector3f(-1.8f, -1.8f, -1.8f),
                                      new Vector3f(1.8f, 1.8f, 1.8f)));
    emit.setGravity(0, 0, 0);
    emit.setLowLife(60);
    emit.setHighLife(60);
    emit.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 0, 0));
    emit.setImagesX(15);
    emit.setStartSize(0.05f);
    emit.setEndSize(0.05f);
    emit.setStartColor(ColorRGBA.White);
    emit.setEndColor(ColorRGBA.White);
    emit.setSelectRandomImage(true);
    emit.emitAllParticles();
    
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
    mat.setBoolean("PointSprite", true);
    mat.setTexture("Texture", assetManager.loadTexture("Effects/Smoke/Smoke.png"));
    emit.setMaterial(mat);

    rootNode.attachChild(emit);
    inputManager.addListener(new ActionListener() {
        
        @Override
        public void onAction(String name, boolean isPressed, float tpf) {
            if ("setNum".equals(name) && isPressed) {
                emit.setNumParticles(5000);
                emit.emitAllParticles();
            }
        }
    }, "setNum");
    
    inputManager.addMapping("setNum", new KeyTrigger(KeyInput.KEY_SPACE));
    
}
 

public ParticleEmitter(String name, Type type, int numParticles) {
        super(name);

        // ignore world transform, unless user sets inLocalSpace
        this.setIgnoreTransform(true);

        // particles neither receive nor cast shadows
        this.setShadowMode(ShadowMode.Off);

        // particles are usually transparent
        this.setQueueBucket(Bucket.Transparent);

        meshType = type;

        // Must create clone of shape/influencer so that a reference to a static is 
        // not maintained
        shape = shape.deepClone();
        particleInfluencer = particleInfluencer.clone();

        control = new ParticleEmitterControl(this);
        controls.add(control);

        switch (meshType) {
            case Point:
                particleMesh = new ParticlePointMesh();
                this.setMesh(particleMesh);
                break;
            case Triangle:
                particleMesh = new ParticleTriMesh();
                this.setMesh(particleMesh);
                break;
            default:
                throw new IllegalStateException("Unrecognized particle type: " + meshType);
        }
        this.setNumParticles(numParticles);
//        particleMesh.initParticleData(this, particles.length);
    }
 

@Override
public void simpleInitApp() {
    final ParticleEmitter emit = new ParticleEmitter("Emitter", Type.Point, 10000);
    emit.setShape(new EmitterBoxShape(new Vector3f(-1.8f, -1.8f, -1.8f),
                                      new Vector3f(1.8f, 1.8f, 1.8f)));
    emit.setGravity(0, 0, 0);
    emit.setLowLife(60);
    emit.setHighLife(60);
    emit.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 0, 0));
    emit.setImagesX(15);
    emit.setStartSize(0.05f);
    emit.setEndSize(0.05f);
    emit.setStartColor(ColorRGBA.White);
    emit.setEndColor(ColorRGBA.White);
    emit.setSelectRandomImage(true);
    emit.emitAllParticles();
    
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
    mat.setBoolean("PointSprite", true);
    mat.setTexture("Texture", assetManager.loadTexture("Effects/Smoke/Smoke.png"));
    emit.setMaterial(mat);

    rootNode.attachChild(emit);
    inputManager.addListener(new ActionListener() {
        
        public void onAction(String name, boolean isPressed, float tpf) {
            if ("setNum".equals(name) && isPressed) {
                emit.setNumParticles(5000);
                emit.emitAllParticles();
            }
        }
    }, "setNum");
    
    inputManager.addMapping("setNum", new KeyTrigger(KeyInput.KEY_SPACE));
    
}
 

@Override
public void simpleInitApp() {
    emit = new ParticleEmitter("Emitter", Type.Triangle, 300);
    emit.setGravity(0, 0, 0);
    emit.getParticleInfluencer().setVelocityVariation(1);
    emit.setLowLife(1);
    emit.setHighLife(1);
    emit.getParticleInfluencer()
            .setInitialVelocity(new Vector3f(0, .5f, 0));
    emit.setImagesX(15);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
    mat.setTexture("Texture", assetManager.loadTexture("Effects/Smoke/Smoke.png"));
    emit.setMaterial(mat);
    
    rootNode.attachChild(emit);
    
    inputManager.addListener(new ActionListener() {
        
        @Override
        public void onAction(String name, boolean isPressed, float tpf) {
            if ("setNum".equals(name) && isPressed) {
                emit.setNumParticles(1000);
            }
        }
    }, "setNum");
    
    inputManager.addMapping("setNum", new KeyTrigger(KeyInput.KEY_SPACE));
}
 

public ParticleEmitter(String name, Type type, int numParticles) {
        super(name);
        setBatchHint(BatchHint.Never);
        // ignore world transform, unless user sets inLocalSpace
        this.setIgnoreTransform(true);

        // particles neither receive nor cast shadows
        this.setShadowMode(ShadowMode.Off);

        // particles are usually transparent
        this.setQueueBucket(Bucket.Transparent);

        meshType = type;

        // Must create clone of shape/influencer so that a reference to a static is
        // not maintained
        shape = shape.deepClone();
        particleInfluencer = particleInfluencer.clone();

        control = new ParticleEmitterControl(this);
        controls.add(control);

        switch (meshType) {
            case Point:
                particleMesh = new ParticlePointMesh();
                this.setMesh(particleMesh);
                break;
            case Triangle:
                particleMesh = new ParticleTriMesh();
                this.setMesh(particleMesh);
                break;
            default:
                throw new IllegalStateException("Unrecognized particle type: " + meshType);
        }
        this.setNumParticles(numParticles);
//        particleMesh.initParticleData(this, particles.length);
    }
 

@Override
public void simpleInitApp() {
    emit = new ParticleEmitter("Emitter", Type.Triangle, 300);
    emit.setGravity(0, 0, 0);
    emit.setVelocityVariation(1);
    emit.setLowLife(1);
    emit.setHighLife(1);
    emit.setInitialVelocity(new Vector3f(0, .5f, 0));
    emit.setImagesX(15);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
    mat.setTexture("Texture", assetManager.loadTexture("Effects/Smoke/Smoke.png"));
    emit.setMaterial(mat);
    
    rootNode.attachChild(emit);
    
    AmbientLight al = new AmbientLight();
    al.setColor(new ColorRGBA(0.84f, 0.80f, 0.80f, 1.0f));
    rootNode.addLight(al);
    
    
    
    inputManager.addListener(new ActionListener() {
        
        public void onAction(String name, boolean isPressed, float tpf) {
            if ("setNum".equals(name) && isPressed) {
                emit.setNumParticles(1000);
            }
        }
    }, "setNum");
    
    inputManager.addMapping("setNum", new KeyTrigger(KeyInput.KEY_SPACE));
}
 

@Override
public void write(JmeExporter ex) throws IOException {
    super.write(ex);
    OutputCapsule oc = ex.getCapsule(this);
    oc.write(shape, "shape", DEFAULT_SHAPE);
    oc.write(meshType, "meshType", ParticleMesh.Type.Triangle);
    oc.write(enabled, "enabled", true);
    oc.write(particles.length, "numParticles", 0);
    oc.write(particlesPerSec, "particlesPerSec", 0);
    oc.write(lowLife, "lowLife", 0);
    oc.write(highLife, "highLife", 0);
    oc.write(gravity, "gravity", null);
    oc.write(imagesX, "imagesX", 1);
    oc.write(imagesY, "imagesY", 1);

    oc.write(startColor, "startColor", null);
    oc.write(endColor, "endColor", null);
    oc.write(startSize, "startSize", 0);
    oc.write(endSize, "endSize", 0);
    oc.write(worldSpace, "worldSpace", false);
    oc.write(facingVelocity, "facingVelocity", false);
    oc.write(faceNormal, "faceNormal", new Vector3f(Vector3f.NAN));
    oc.write(selectRandomImage, "selectRandomImage", false);
    oc.write(randomAngle, "randomAngle", false);
    oc.write(rotateSpeed, "rotateSpeed", 0);

    oc.write(particleInfluencer, "influencer", DEFAULT_INFLUENCER);
}
 

public MyParticleEmitter(String name, Type type, int numParticles) {
        super();
        this.name = name;
        setBatchHint(BatchHint.Never);
        // ignore world transform, unless user sets inLocalSpace
        this.setIgnoreTransform(true);

        // particles neither receive nor cast shadows
        this.setShadowMode(ShadowMode.Off);

        // particles are usually transparent
        this.setQueueBucket(Bucket.Transparent);

        meshType = type;

        // Must create clone of shape/influencer so that a reference to a static is 
        // not maintained
        shape = shape.deepClone();
        particleInfluencer = particleInfluencer.clone();

        control = new MyParticleEmitter.ParticleEmitterControl(this);
        controls.add(control);

        switch (meshType) {
            case Point:
                particleMesh = new ParticlePointMesh();
                this.setMesh(particleMesh);
                break;
            case Triangle:
                particleMesh = new ParticlePointMesh();
                this.setMesh(particleMesh);
                break;
            default:
                throw new IllegalStateException("Unrecognized particle type: " + meshType);
        }
        this.setNumParticles2(numParticles);
//        particleMesh.initParticleData(this, particles.length);
    }