Double_t GetSnp() const {return fP2;}
Double_t GetTgl() const {return fP3;}
Double_t Get1Pt() const {return fP4*GetConvConst();}
- Double_t GetD() const;
+ Double_t GetD(Double_t x=0, Double_t y=0) const;
Double_t GetSigmaY2() const {return fC00;}
Double_t GetSigmaZ2() const {return fC11;}
Int_t Compare(const TObject *o) const;