bbX = new Vector3f(); bbY = new Vector3f(); }
  public Particle(ParticleManager parent, Vector3f speed,                     Vector3f iLocation, float lifeSpan) {    this.lifeSpan = lifeSpan;    this.speed = (Vector3f) speed.clone();    this.location = (Vector3f) iLocation.clone();    this.location = new Vector3f();    this.parent = parent;    startColor = (ColorRGBA) parent.getStartColor().clone();    currColor = new ColorRGBA(startColor);    currentAge = 0;    status = AVAILABLE;    currentSize = parent.getStartSize();    verts = new Vector3f[4];    for (int i = 0; i < 4; i++) {      verts[i] = new Vector3f();    }    bbX = new Vector3f();    bbY = new Vector3f();  }