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
15 class AliTrackReference;
16 class AliMUONRawCluster;
17 class AliMUONTrackHit;
18 class AliMUONTrackParam;
20 class AliMUONHitForRec : public TObject {
22 AliMUONHitForRec(); // Constructor
23 virtual ~AliMUONHitForRec(){} // Destructor
24 AliMUONHitForRec (const AliMUONHitForRec& AliMUONHitForRec); // copy constructor
25 AliMUONHitForRec& operator=(const AliMUONHitForRec& AliMUONHitForRec); // assignment operator
26 AliMUONHitForRec(AliTrackReference* mHit); // Constructor from track ref. hit
27 AliMUONHitForRec(AliMUONRawCluster* theRawCluster); // Constructor from raw cluster
29 // Inline functions for Get and Set
30 Double_t GetBendingCoor(void) const { return fBendingCoor;}
31 void SetBendingCoor(Double_t BendingCoor) { fBendingCoor = BendingCoor;}
32 Double_t GetNonBendingCoor(void) const { return fNonBendingCoor;}
33 void SetNonBendingCoor(Double_t NonBendingCoor) { fNonBendingCoor = NonBendingCoor;}
34 Double_t GetZ(void) const { return fZ;}
35 void SetZ(Double_t Z) { fZ = Z;}
36 Double_t GetBendingReso2(void) const { return fBendingReso2;}
37 void SetBendingReso2(Double_t BendingReso2) { fBendingReso2 = BendingReso2;}
38 Double_t GetNonBendingReso2(void) const { return fNonBendingReso2;}
39 void SetNonBendingReso2(Double_t NonBendingReso2) { fNonBendingReso2 = NonBendingReso2;}
40 Int_t GetChamberNumber(void) const { return fChamberNumber;}
41 void SetChamberNumber(Int_t ChamberNumber) { fChamberNumber = ChamberNumber;}
42 Int_t GetDetElemId(void) const {return fDetElemId;}
43 void SetDetElemId(Int_t id) { fDetElemId = id;}
44 Int_t GetHitNumber(void) const { return fHitNumber;}
45 void SetHitNumber(Int_t HitNumber) { fHitNumber = HitNumber;}
46 Int_t GetTTRTrack(void) const { return fTTRTrack;}
47 void SetTTRTrack(Int_t TTRTrack) { fTTRTrack = TTRTrack;}
48 Int_t GetTrackRefSignal(void) const { return fTrackRefSignal;}
49 void SetTrackRefSignal(Int_t TrackRefSignal) { fTrackRefSignal = TrackRefSignal;}
50 Int_t GetIndexOfFirstSegment(void) const { return fIndexOfFirstSegment;}
51 void SetIndexOfFirstSegment(Int_t IndexOfFirstSegment) { fIndexOfFirstSegment = IndexOfFirstSegment;}
52 Int_t GetNSegments(void) const { return fNSegments;}
53 void SetNSegments(Int_t NSegments) { fNSegments = NSegments;}
54 AliMUONTrackHit* GetFirstTrackHitPtr(void) const { return fFirstTrackHitPtr;}
55 void SetFirstTrackHitPtr(AliMUONTrackHit* FirstTrackHitPtr) { fFirstTrackHitPtr = FirstTrackHitPtr;}
56 AliMUONTrackHit* GetLastTrackHitPtr(void) const { return fLastTrackHitPtr;}
57 void SetLastTrackHitPtr(AliMUONTrackHit* LastTrackHitPtr) { fLastTrackHitPtr = LastTrackHitPtr;}
58 Int_t GetNTrackHits(void) const { return fNTrackHits;}
59 void SetNTrackHits(Int_t NTrackHits) { fNTrackHits = NTrackHits;}
62 Double_t NormalizedChi2WithHitForRec(AliMUONHitForRec* Hit, Double_t Sigma2Cut) const;
63 /* void UpdateFromChamberTrackParam(AliMUONTrackParam *TrackParam, Double_t MCSfactor); */
65 // What is necessary for sorting TClonesArray's; sufficient too ????
66 Bool_t IsSortable() const { return kTRUE; }
67 Int_t Compare(const TObject* HitForRec) const; // "Compare" function for sorting
71 Double_t fBendingCoor; // coordinate (cm) in bending plane
72 Double_t fNonBendingCoor; // coordinate (cm) in non bending plane
73 Double_t fZ; // Z coordinate (cm)
74 Double_t fBendingReso2; // resolution**2 (cm**2) on coordinate in bending plane
75 Double_t fNonBendingReso2; // resolution**2 (cm**2) on coordinate in non bending plane
77 // links back to original hit for various checks
78 // ideal would be real link to "hit" or "reconstructed hit"
79 // if everything would be in memory ????
80 Int_t fChamberNumber; // chamber number (0...)
81 Int_t fDetElemId; // detection element Id
82 Int_t fHitNumber; // hit number (0...): RawCluster in "chamber" event of TR or track ref. hit in "track" event of TTR
83 Int_t fTTRTrack; // track number (0...) in TTR
84 Int_t fTrackRefSignal; // Track ref. signal (1) or background (0)
86 // links forward to the segment(s) if HitForRec in first chamber of a station
87 Int_t fIndexOfFirstSegment; //! index of first Segment
88 Int_t fNSegments; //! number of Segments
90 // links forward to reconstructed track hits
91 AliMUONTrackHit *fFirstTrackHitPtr ; //! pointer to first TrackHit made with HitForRec
92 AliMUONTrackHit *fLastTrackHitPtr ; //! pointer to last TrackHit made with HitForRec
93 Int_t fNTrackHits; //! number of TrackHit's made with HitForRec
95 ClassDef(AliMUONHitForRec, 2) // Hit for reconstruction in ALICE dimuon spectrometer