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;
29 class AliMUONTrackHitPattern : public TObject
33 AliMUONTrackHitPattern(const AliMUONGeometryTransformer& transformer,
34 const AliMUONDigitMaker& digitMaker);
35 virtual ~AliMUONTrackHitPattern(); // Destructor
37 void ExecuteValidation(AliMUONVTrackStore& trackStore,
38 const AliMUONVTriggerTrackStore& triggerTrackStore,
39 const AliMUONVTriggerStore& triggerStore) const;
41 AliMUONTriggerTrack* MatchTriggerTrack(AliMUONTrack* track,
42 AliMUONTrackParam& trackParam,
43 const AliMUONVTriggerTrackStore& triggerTrackStore,
44 const AliMUONVTriggerStore& triggerStore) const;
46 UShort_t GetHitPattern(AliMUONTrackParam& trackParam,
47 AliMUONTriggerTrack* matchedTriggerTrack,
48 AliMUONVDigitStore& digitStore) const;
51 void ApplyMCSCorrections(AliMUONTrackParam& trackParam) const;
53 Bool_t TriggerDigits(const AliMUONVTriggerStore& triggerStore,
54 AliMUONVDigitStore& digitStore) const;
58 void SetBit(UShort_t& pattern, Int_t cathode, Int_t chamber) const;
60 void AddEffInfo(UShort_t& pattern, Int_t slat, Int_t effType) const;
63 // Methods for hit pattern from tracker track
64 void FindPadMatchingTrack(AliMUONVDigitStore& digitStore,
65 const AliMUONTrackParam& trackParam,
66 Bool_t isMatch[2], Int_t iChamber) const;
68 Float_t MinDistanceFromPad(Float_t xPad, Float_t yPad, Float_t zPad,
69 Float_t dpx, Float_t dpy,
70 const AliMUONTrackParam& trackParam) const;
72 // Methods for hit pattern from matched trigger track
73 Bool_t PerformTrigTrackMatch(UShort_t &pattern,
74 AliMUONTriggerTrack *matchedTrigTrack,
75 AliMUONVDigitStore& digitStore) const;
77 Int_t FindPadMatchingTrig(AliMUONVDigitStore& digitStore, Int_t &detElemId, Float_t coor[2],
78 Bool_t isMatch[2], TArrayI nboard[2],
79 TArrayF &zRealMatch, Float_t y11) const;
81 Float_t PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
82 Float_t xTrackAtPad, Float_t yTrackAtPad) const;
84 Int_t DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode) const;
86 void LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId,
87 Int_t cathode, Int_t localBoard[4]) const;
91 AliMUONTrackHitPattern(const AliMUONTrackHitPattern& rhs);
93 AliMUONTrackHitPattern& operator = (const AliMUONTrackHitPattern& rhs);
95 void CheckConstants() const;
97 const AliMUONGeometryTransformer& fTransformer; //!< geometry transformer
98 const AliMUONDigitMaker& fDigitMaker; //!< pointer to digit maker
100 Double_t fDeltaZ; //!< distance between stations
102 TMatrixD* fTrigCovariance; //!< Covariance matrix 3x3 (X,Y,slopeY) for trigger tracks
104 const Float_t fkMaxDistance; //!< Maximum distance for reference
105 static const Int_t fgkNcathodes=2; //!<Number of cathodes
106 static const Int_t fgkNchambers=4; //!<Number of chambers
107 static const Int_t fgkNplanes=8; //!<Number of planes
108 static const Int_t fgkNlocations=4; //!<Number of locations
117 ClassDef(AliMUONTrackHitPattern, 0) // MUON track hit pattern