1 #ifndef ALIMUONTRACKPARAM_H
2 #define ALIMUONTRACKPARAM_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 // Revision of includes 07/05/2004
10 /// \class AliMUONTrackParam
11 /// \brief Track parameters in ALICE dimuon spectrometer
13 ////////////////////////////////////////////////////
14 /// Track parameters in ALICE dimuon spectrometer
15 ////////////////////////////////////////////////////
18 #include "AliMUONHitForRec.h"
20 class AliESDMuonTrack;
22 class AliMUONTrackParam : public TObject
25 AliMUONTrackParam(); // Constructor
26 virtual ~AliMUONTrackParam(); // Destructor
28 AliMUONTrackParam(const AliMUONTrackParam& theMUONTrackParam);
29 AliMUONTrackParam& operator=(const AliMUONTrackParam& theMUONTrackParam);
31 void GetParamFrom(const AliESDMuonTrack& esdMuonTrack);
32 void SetParamFor(AliESDMuonTrack& esdMuonTrack);
34 // Get and Set methods for data
35 /// return inverse bending momentum (GeV/c ** -1) times the charge (assumed forward motion)
36 Double_t GetInverseBendingMomentum(void) const {return fInverseBendingMomentum;}
37 /// set inverse bending momentum (GeV/c ** -1) times the charge (assumed forward motion)
38 void SetInverseBendingMomentum(Double_t InverseBendingMomentum) {fInverseBendingMomentum = InverseBendingMomentum;}
39 /// return bending slope (cm ** -1)
40 Double_t GetBendingSlope(void) const {return fBendingSlope;}
41 /// set bending slope (cm ** -1)
42 void SetBendingSlope(Double_t BendingSlope) {fBendingSlope = BendingSlope;}
43 /// return non bending slope (cm ** -1)
44 Double_t GetNonBendingSlope(void) const {return fNonBendingSlope;}
45 /// set non bending slope (cm ** -1)
46 void SetNonBendingSlope(Double_t NonBendingSlope) {fNonBendingSlope = NonBendingSlope;}
47 /// return Z coordinate (cm)
48 Double_t GetZ(void) const {return fZ;}
49 /// set Z coordinate (cm)
50 void SetZ(Double_t Z) {fZ = Z;}
51 /// return bending coordinate (cm)
52 Double_t GetBendingCoor(void) const {return fBendingCoor;}
53 /// set bending coordinate (cm)
54 void SetBendingCoor(Double_t BendingCoor) {fBendingCoor = BendingCoor;}
55 /// return non bending coordinate (cm)
56 Double_t GetNonBendingCoor(void) const {return fNonBendingCoor;}
57 /// set non bending coordinate (cm)
58 void SetNonBendingCoor(Double_t NonBendingCoor) {fNonBendingCoor = NonBendingCoor;}
59 void SetTrackParam(AliMUONTrackParam& TrackParam);
60 AliMUONHitForRec* GetHitForRecPtr(void) const;
61 /// set pointeur to associated HitForRec if any
62 void SetHitForRecPtr(AliMUONHitForRec* HitForRec) {fHitForRecPtr = HitForRec;}
64 Double_t Px() const; // return px
65 Double_t Py() const; // return py
66 Double_t Pz() const; // return pz
67 Double_t P() const; // return total momentum
69 /// necessary for sorting TClonesArray of TrackHit's
70 Bool_t IsSortable () const {return kTRUE;}
71 /// "Compare" function for sorting
72 Int_t Compare(const TObject* TrackParam) const;
74 virtual void Print(Option_t* opt="") const;
78 Double_t fInverseBendingMomentum; ///< Inverse bending momentum (GeV/c ** -1) times the charge (assumed forward motion)
79 Double_t fBendingSlope; ///< Bending slope (cm ** -1)
80 Double_t fNonBendingSlope; ///< Non bending slope (cm ** -1)
81 Double_t fZ; ///< Z coordinate (cm)
82 Double_t fBendingCoor; ///< bending coordinate (cm)
83 Double_t fNonBendingCoor; ///< non bending coordinate (cm)
85 AliMUONHitForRec *fHitForRecPtr; //!< Pointer to associated HitForRec if any
87 ClassDef(AliMUONTrackParam, 2) // Track parameters in ALICE dimuon spectrometer