public ParticleSystem(String name, int numParticles, ParticleType particleType) {
super(name);
this.numParticles = numParticles;
this.particleType = particleType;
emissionDirection = new Vector3f(0.0f, 1.0f, 0.0f);
minimumLifeTime = DEFAULT_MIN_LIFE;
maximumLifeTime = DEFAULT_MAX_LIFE;
maximumAngle = DEFAULT_MAX_ANGLE;
startSize = DEFAULT_START_SIZE;
endSize = DEFAULT_END_SIZE;
startColor = DEFAULT_START_COLOR.clone();
endColor = DEFAULT_END_COLOR.clone();
upVector = Vector3f.UNIT_Y.clone();
leftVector = new Vector3f(-1, 0, 0);
originCenter = new Vector3f();
originOffset = new Vector3f();
startSpin = 0;
endSpin = 0;
startMass = 1;
endMass = 1;
startTexIndex = 0;
texQuantity = 1;
releaseRate = numParticles;
// init working vectors.. used to prevent additional object creation.
upXemit = new Vector3f();
absUpVector = new Vector3f();
abUpMinUp = new Vector3f();
initialVelocity = 1.0f;
rotMatrix = new Matrix3f();
initializeParticles(numParticles);
}
public void read(JMEImporter e) throws IOException {
detachAllChildren();
super.read(e);
InputCapsule capsule = e.getCapsule(this);
emitType = capsule.readEnum("emitType", EmitType.class, EmitType.Point);
particleType = capsule.readEnum("particleType", ParticleType.class, ParticleType.Quad);
psLine = (Line) capsule.readSavable("psLine", null);
psRect = (Rectangle) capsule.readSavable("psRect", null);
psRing = (Ring) capsule.readSavable("psRing", null);
psGeom = (Geometry) capsule.readSavable("psGeom", null);
startSize = capsule.readFloat("startSize", DEFAULT_START_SIZE);
endSize = capsule.readFloat("endSize", DEFAULT_END_SIZE);
startColor = (ColorRGBA) capsule.readSavable("startColor", DEFAULT_START_COLOR.clone());
endColor = (ColorRGBA) capsule.readSavable("endColor", DEFAULT_END_COLOR.clone());
startSpin = capsule.readFloat("startSpin", 0);
endSpin = capsule.readFloat("endSpin", 0);
startMass = capsule.readFloat("startMass", 0);
endMass = capsule.readFloat("endMass", 0);
startTexIndex = capsule.readInt("startTexIndex", 0);
texQuantity = capsule.readInt("texQuantity", 1);
initialVelocity = capsule.readFloat("initialVelocity", 1);
minimumLifeTime = capsule.readFloat("minimumLifeTime", DEFAULT_MIN_LIFE);
maximumLifeTime = capsule.readFloat("maximumLifeTime", DEFAULT_MAX_LIFE);
minimumAngle = capsule.readFloat("minimumAngle", 0);
maximumAngle = capsule.readFloat("maximumAngle", DEFAULT_MAX_ANGLE);
emissionDirection =
(Vector3f) capsule.readSavable("emissionDirection", Vector3f.UNIT_Y.clone());
worldEmit = (Vector3f) capsule.readSavable("worldEmit", Vector3f.ZERO.clone());
upVector = (Vector3f) capsule.readSavable("upVector", Vector3f.UNIT_Y.clone());
leftVector = (Vector3f) capsule.readSavable("leftVector", new Vector3f(-1, 0, 0));
numParticles = capsule.readInt("numParticles", 0);
rotateWithScene = capsule.readBoolean("rotateWithScene", false);
geometryCoordinates = capsule.readFloatBuffer("geometryCoordinates", null);
appearanceColors = capsule.readFloatBuffer("appearanceColors", null);
releaseRate = capsule.readInt("releaseRate", numParticles);
particleOrientation = capsule.readFloat("particleOrientation", 0);
originCenter = (Vector3f) capsule.readSavable("originCenter", new Vector3f());
originOffset = (Vector3f) capsule.readSavable("originOffset", new Vector3f());
controller = (ParticleController) capsule.readSavable("controller", null);
cameraFacing = capsule.readBoolean("cameraFacing", true);
velocityAligned = capsule.readBoolean("velocityAligned", false);
particlesInWorldCoords = capsule.readBoolean("particlesInWorldCoords", true);
ramp = (ParticleAppearanceRamp) capsule.readSavable("ramp", new ParticleAppearanceRamp());
texAnimation = (TexAnimation) capsule.readSavable("texAnimation", new TexAnimation());
invScale = new Vector3f();
upXemit = new Vector3f();
absUpVector = new Vector3f();
abUpMinUp = new Vector3f();
rotMatrix = new Matrix3f();
initializeParticles(numParticles);
}