1 #ifndef ALIMUONHITFORREC_H
2 #define ALIMUONHITFORREC_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 AliMUONHitForRec
11 /// \brief Hit for reconstruction in ALICE dimuon spectrometer
17 class AliMUONVCluster;
18 class AliMUONTrackHit;
19 class AliMUONTrackParam;
21 class AliMUONHitForRec : public TObject {
23 AliMUONHitForRec(); // Constructor
24 virtual ~AliMUONHitForRec(); // Destructor
25 AliMUONHitForRec (const AliMUONHitForRec& AliMUONHitForRec); // copy constructor
26 AliMUONHitForRec& operator=(const AliMUONHitForRec& AliMUONHitForRec); // assignment operator
27 AliMUONHitForRec(AliMUONVCluster* theRawCluster); // Constructor from raw cluster
29 // Inline functions for Get and Set
30 /// Return coordinate (cm) in bending plane
31 Double_t GetBendingCoor(void) const { return fBendingCoor;}
32 /// Set coordinate (cm) in bending plane
33 void SetBendingCoor(Double_t BendingCoor) { fBendingCoor = BendingCoor;}
34 /// Return coordinate (cm) in non bending plane
35 Double_t GetNonBendingCoor(void) const { return fNonBendingCoor;}
36 /// Set coordinate (cm) in non bending plane
37 void SetNonBendingCoor(Double_t NonBendingCoor) { fNonBendingCoor = NonBendingCoor;}
38 /// Return Z coordinate (cm)
39 Double_t GetZ(void) const { return fZ;}
40 /// Set Z coordinate (cm)
41 void SetZ(Double_t Z) { fZ = Z;}
42 /// Return resolution**2 (cm**2) on coordinate in bending plane
43 Double_t GetBendingReso2(void) const { return fBendingReso2;}
44 /// Set resolution**2 (cm**2) on coordinate in bending plane
45 void SetBendingReso2(Double_t BendingReso2) { fBendingReso2 = BendingReso2;}
46 /// Return resolution**2 (cm**2) on coordinate in non bending plane
47 Double_t GetNonBendingReso2(void) const { return fNonBendingReso2;}
48 /// Set resolution**2 (cm**2) on coordinate in non bending plane
49 void SetNonBendingReso2(Double_t NonBendingReso2) { fNonBendingReso2 = NonBendingReso2;}
50 /// Return chamber number (0...)
51 Int_t GetChamberNumber(void) const { return fChamberNumber;}
52 /// Set chamber number (0...)
53 void SetChamberNumber(Int_t ChamberNumber) { fChamberNumber = ChamberNumber;}
54 /// Return detection element Id
55 Int_t GetDetElemId(void) const {return fDetElemId;}
56 /// Set detection element Id
57 void SetDetElemId(Int_t id) { fDetElemId = id;}
58 /// Return hit number (0...)
59 Int_t GetHitNumber(void) const { return fHitNumber;}
60 /// Set hit number (0...)
61 void SetHitNumber(Int_t HitNumber) { fHitNumber = HitNumber;}
62 /// Return track number (0...) in TTR
63 Int_t GetTTRTrack(void) const { return fTTRTrack;}
64 /// Set track number (0...) in TTR
65 void SetTTRTrack(Int_t TTRTrack) { fTTRTrack = TTRTrack;}
66 /// Return Track ref. signal (1) or background (0)
67 Int_t GetTrackRefSignal(void) const { return fTrackRefSignal;}
68 /// Set Track ref. signal (1) or background (0)
69 void SetTrackRefSignal(Int_t TrackRefSignal) { fTrackRefSignal = TrackRefSignal;}
70 /// Return number of TrackHit's made with HitForRec
71 Int_t GetNTrackHits(void) const { return fNTrackHits;}
72 /// Set number of TrackHit's made with HitForRec
73 void SetNTrackHits(Int_t NTrackHits) { fNTrackHits = NTrackHits;}
75 Double_t NormalizedChi2WithHitForRec(AliMUONHitForRec* Hit, Double_t Sigma2Cut) const;
77 /// What is necessary for sorting TClonesArray's; sufficient too ????
78 Bool_t IsSortable() const { return kTRUE; }
79 Int_t Compare(const TObject* HitForRec) const; // "Compare" function for sorting
81 virtual void Print(Option_t* opt="") const;
84 Double_t fBendingCoor; ///< coordinate (cm) in bending plane
85 Double_t fNonBendingCoor; ///< coordinate (cm) in non bending plane
86 Double_t fZ; ///< Z coordinate (cm)
87 Double_t fBendingReso2; ///< resolution**2 (cm**2) on coordinate in bending plane
88 Double_t fNonBendingReso2; ///< resolution**2 (cm**2) on coordinate in non bending plane
90 // links back to original hit for various checks
91 // ideal would be real link to "hit" or "reconstructed hit"
92 // if everything would be in memory ????
93 Int_t fChamberNumber; ///< chamber number (0...)
94 Int_t fDetElemId; ///< detection element Id
95 Int_t fHitNumber; ///< hit number (0...): RawCluster in "chamber" event of TR or track ref. hit in "track" event of TTR
96 Int_t fTTRTrack; ///< track number (0...) in TTR
97 Int_t fTrackRefSignal; ///< Track ref. signal (1) or background (0)
99 Int_t fNTrackHits; //!< number of TrackHit's made with HitForRec
101 ClassDef(AliMUONHitForRec, 2) // Hit for reconstruction in ALICE dimuon spectrometer