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