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
19 class AliMUONVTrackStore;
20 class AliMUONVTriggerStore;
21 class AliMUONVTriggerTrackStore;
22 class AliMUONTrackParam;
23 class AliMUONDigitMaker;
24 class AliMUONGeometryTransformer;
25 class AliMUONVDigitStore;
26 class AliMUONTriggerTrack;
28 class AliMUONRecoParam;
30 class AliMUONTrackHitPattern : public TObject
34 AliMUONTrackHitPattern(const AliMUONRecoParam* recoParam,
35 const AliMUONGeometryTransformer& transformer,
36 const AliMUONDigitMaker& digitMaker);
37 virtual ~AliMUONTrackHitPattern(); // Destructor
39 void ExecuteValidation(const AliMUONVTrackStore& trackStore,
40 const AliMUONVTriggerTrackStore& triggerTrackStore,
41 const AliMUONVTriggerStore& triggerStore) const;
43 AliMUONTriggerTrack* MatchTriggerTrack(AliMUONTrack* track,
44 AliMUONTrackParam& trackParam,
45 const AliMUONVTriggerTrackStore& triggerTrackStore,
46 const AliMUONVTriggerStore& triggerStore) const;
48 UShort_t GetHitPattern(AliMUONTrackParam& trackParam,
49 AliMUONTriggerTrack* matchedTriggerTrack,
50 AliMUONVDigitStore& digitStore) const;
53 void ApplyMCSCorrections(AliMUONTrackParam& trackParam) const;
55 Bool_t TriggerDigits(const AliMUONVTriggerStore& triggerStore,
56 AliMUONVDigitStore& digitStore) const;
60 void SetBit(UShort_t& pattern, Int_t cathode, Int_t chamber) const;
62 void AddEffInfo(UShort_t& pattern, Int_t slat, Int_t effType) const;
65 // Methods for hit pattern from tracker track
66 void FindPadMatchingTrack(const AliMUONVDigitStore& digitStore,
67 const AliMUONTrackParam& trackParam,
68 Bool_t isMatch[2], Int_t iChamber) const;
70 Float_t MinDistanceFromPad(Float_t xPad, Float_t yPad, Float_t zPad,
71 Float_t dpx, Float_t dpy,
72 const AliMUONTrackParam& trackParam) const;
74 // Methods for hit pattern from matched trigger track
75 Bool_t PerformTrigTrackMatch(UShort_t &pattern,
76 const AliMUONTriggerTrack* matchedTrigTrack,
77 AliMUONVDigitStore& digitStore) const;
79 Int_t FindPadMatchingTrig(const AliMUONVDigitStore& digitStore, Int_t &detElemId, Float_t coor[2],
80 Bool_t isMatch[2], TArrayI nboard[2],
81 TArrayF &zRealMatch, Float_t y11) const;
83 Float_t PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
84 Float_t xTrackAtPad, Float_t yTrackAtPad) const;
86 Int_t DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode) const;
88 void LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId,
89 Int_t cathode, Int_t localBoard[4]) const;
91 /// Return reco parameters
92 const AliMUONRecoParam* GetRecoParam() const { return fkRecoParam; }
96 AliMUONTrackHitPattern(const AliMUONTrackHitPattern& rhs);
98 AliMUONTrackHitPattern& operator = (const AliMUONTrackHitPattern& rhs);
100 void CheckConstants() const;
102 const AliMUONRecoParam* fkRecoParam; //!< pointer to reco parameters
103 const AliMUONGeometryTransformer& fkTransformer; //!< geometry transformer
104 const AliMUONDigitMaker& fkDigitMaker; //!< pointer to digit maker
106 Double_t fDeltaZ; //!< distance between stations
108 TMatrixD* fTrigCovariance; //!< Covariance matrix 3x3 (X,Y,slopeY) for trigger tracks
110 const Float_t fkMaxDistance; //!< Maximum distance for reference
111 static const Int_t fgkNcathodes=2; //!<Number of cathodes
112 static const Int_t fgkNchambers=4; //!<Number of chambers
113 static const Int_t fgkNplanes=8; //!<Number of planes
114 static const Int_t fgkNlocations=4; //!<Number of locations
123 ClassDef(AliMUONTrackHitPattern, 0) // MUON track hit pattern