Float_t tof, TMCProcess mech, Int_t &ntr,
Float_t weight = 1, Int_t is = 0) const;
virtual void PushTrack(Int_t done, Int_t parent, Int_t pdg,
Float_t tof, TMCProcess mech, Int_t &ntr,
Float_t weight = 1, Int_t is = 0) const;
virtual void PushTrack(Int_t done, Int_t parent, Int_t pdg,