public void SetParticleVelocityCoordSys(PartSysCoordSys particleVelocityCoordSys)
 {
     mParticleVelocityCoordSys = particleVelocityCoordSys;
 }
 public void SetOffsetCoordSys(PartSysCoordSys offsetCoordSys)
 {
     mOffsetCoordSys = offsetCoordSys;
 }
 public void SetParticlePosCoordSys(PartSysCoordSys particlePosCoordSys)
 {
     mParticlePosCoordSys = particlePosCoordSys;
 }
 public void SetCoordSys(PartSysCoordSys coordSys)
 {
     mCoordSys = coordSys;
 }