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