1 #ifndef ALIMUONTRACKHITPATTERN_H
2 #define ALIMUONTRACKHITPATTERN_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
9 /// \class AliMUONTrackHitPattern
10 /// \brief Class for the MUON track hit pattern
12 // Author: Diego Stocco
20 class AliMUONVTrackStore;
21 class AliMUONVTriggerStore;
22 class AliMUONVTriggerTrackStore;
23 class AliMUONTrackParam;
24 class AliMUONDigitMaker;
25 class AliMUONGeometryTransformer;
26 class AliMUONVDigitStore;
27 class AliMUONTriggerTrack;
30 class AliMUONTrackHitPattern : public TObject
34 AliMUONTrackHitPattern(const AliMUONGeometryTransformer& transformer,
35 const AliMUONDigitMaker& digitMaker);
36 virtual ~AliMUONTrackHitPattern(); // Destructor
38 void ExecuteValidation(AliMUONVTrackStore& trackStore,
39 const AliMUONVTriggerTrackStore& triggerTrackStore,
40 const AliMUONVTriggerStore& triggerStore) const;
42 AliMUONTriggerTrack* MatchTriggerTrack(AliMUONTrack* track,
43 AliMUONTrackParam& trackParam,
44 const AliMUONVTriggerTrackStore& triggerTrackStore,
45 const AliMUONVTriggerStore& triggerStore) const;
47 UShort_t GetHitPattern(AliMUONTrackParam& trackParam,
48 AliMUONTriggerTrack* matchedTriggerTrack,
49 AliMUONVDigitStore& digitStore) const;
51 void UpdateQA() const;
54 void ApplyMCSCorrections(AliMUONTrackParam& trackParam) const;
56 Bool_t TriggerDigits(const AliMUONVTriggerStore& triggerStore,
57 AliMUONVDigitStore& digitStore) const;
61 void SetBit(UShort_t& pattern, Int_t cathode, Int_t chamber) const;
63 void AddEffInfo(UShort_t& pattern, Int_t slat, Int_t effType) const;
66 // Methods for hit pattern from tracker track
67 void FindPadMatchingTrack(AliMUONVDigitStore& digitStore,
68 const AliMUONTrackParam& trackParam,
69 Bool_t isMatch[2], Int_t iChamber) const;
71 Float_t MinDistanceFromPad(Float_t xPad, Float_t yPad, Float_t zPad,
72 Float_t dpx, Float_t dpy,
73 const AliMUONTrackParam& trackParam) const;
75 // Methods for hit pattern from matched trigger track
76 Bool_t PerformTrigTrackMatch(UShort_t &pattern,
77 AliMUONTriggerTrack *matchedTrigTrack,
78 AliMUONVDigitStore& digitStore) const;
80 Int_t FindPadMatchingTrig(AliMUONVDigitStore& digitStore, Int_t &detElemId, Float_t coor[2],
81 Bool_t isMatch[2], TArrayI nboard[2],
82 TArrayF &zRealMatch, Float_t y11) const;
84 Float_t PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
85 Float_t xTrackAtPad, Float_t yTrackAtPad) const;
87 Int_t DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode) const;
89 void LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId,
90 Int_t cathode, Int_t localBoard[4]) const;
94 AliMUONTrackHitPattern(const AliMUONTrackHitPattern& rhs);
96 AliMUONTrackHitPattern& operator = (const AliMUONTrackHitPattern& rhs);
98 void CheckConstants() const;
99 /// Get max number of strips along x
100 Int_t GetMaxX(Int_t cath) const {return (cath==0) ? 7 : 112;}
101 /// Get max number of strips along x
102 Int_t GetMaxY(Int_t cath) const {return (cath==0) ? 64 : 1;}
104 const AliMUONGeometryTransformer& fTransformer; //!< geometry transformer
105 const AliMUONDigitMaker& fDigitMaker; //!< pointer to digit maker
107 Double_t fDeltaZ; //!< distance between stations
109 TMatrixD* fTrigCovariance; //!< Covariance matrix 3x3 (X,Y,slopeY) for trigger tracks
111 const Float_t fkMaxDistance; //!< Maximum distance for reference
112 static const Int_t fgkNcathodes=2; //!<Number of cathodes
113 static const Int_t fgkNchambers=4; //!<Number of chambers
114 static const Int_t fgkNplanes=8; //!<Number of planes
115 static const Int_t fgkNlocations=4; //!<Number of locations
124 TH3F *fPadFired[fgkNcathodes]; ///< Histo counting the fired pads
126 ClassDef(AliMUONTrackHitPattern, 0) // MUON track hit pattern