internal void RemoveEmitter(XNACS1ParticleEmitter emitter)
 {
     m_EmitterSet.Remove(emitter);
 }
 internal void RemoveEmitter(XNACS1ParticleEmitter emitter)
 {
     m_EmitterSet.Remove(emitter);
 }
 internal void AddEmitter(XNACS1ParticleEmitter emitter)
 {
     m_EmitterSet.Add(emitter);
 }
 internal void AddEmitter(XNACS1ParticleEmitter emitter)
 {
     m_EmitterSet.Add(emitter);
 }