void GetDirection(Double_t d[3]) const;
Bool_t GetPxPyPz(Double_t *p) const;
+ using AliVVtrack::GetXYZ;
Bool_t GetXYZ(Double_t *p) const;
Bool_t GetCovarianceXYZPxPyPz(Double_t cv[21]) const;
Bool_t GetPxPyPzAt(Double_t x, Double_t b, Double_t p[3]) const;