Double_t GetIntegratedLength() const {return fTrackLength;}
void GetIntegratedTimes(Double_t *times) const;
Double_t GetMass() const;
+ Double_t M() const { return GetMass(); }
+ Double_t E() const;
+ Double_t Y() const;
Bool_t GetConstrainedPxPyPz(Double_t *p) const {
if (!fCp) return kFALSE;