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(AliMUONTriggerTrack* matchedTriggerTrack,
49 AliMUONVDigitStore& digitStore,
50 AliMUONTrackParam* trackParam=0x0) const;
53 void ApplyMCSCorrections(AliMUONTrackParam& trackParam) const;
57 void SetBit(UShort_t& pattern, Int_t cathode, Int_t chamber) const;
59 void AddEffInfo(UShort_t& pattern, Int_t slat, Int_t effType) const;
62 // Methods for hit pattern from tracker track
63 void FindPadMatchingTrack(const AliMUONVDigitStore& digitStore,
64 const AliMUONTrackParam& trackParam,
65 Bool_t isMatch[2], Int_t iChamber) const;
67 Float_t MinDistanceFromPad(Float_t xPad, Float_t yPad, Float_t zPad,
68 Float_t dpx, Float_t dpy,
69 const AliMUONTrackParam& trackParam) const;
71 // Methods for hit pattern from matched trigger track
72 Bool_t PerformTrigTrackMatch(UShort_t &pattern,
73 const AliMUONTriggerTrack* matchedTrigTrack,
74 AliMUONVDigitStore& digitStore) const;
76 Int_t FindPadMatchingTrig(const AliMUONVDigitStore& digitStore, Int_t &detElemId, Float_t coor[2],
77 Bool_t isMatch[2], TArrayI nboard[2],
78 TArrayF &zRealMatch, Float_t y11) const;
80 Float_t PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
81 Float_t xTrackAtPad, Float_t yTrackAtPad) const;
83 Int_t DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode) const;
85 void LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId,
86 Int_t cathode, Int_t localBoard[4]) const;
88 /// Return reco parameters
89 const AliMUONRecoParam* GetRecoParam() const { return fkRecoParam; }
93 AliMUONTrackHitPattern(const AliMUONTrackHitPattern& rhs);
95 AliMUONTrackHitPattern& operator = (const AliMUONTrackHitPattern& rhs);
97 void CheckConstants() const;
99 const AliMUONRecoParam* fkRecoParam; //!< pointer to reco parameters
100 const AliMUONGeometryTransformer& fkTransformer; //!< geometry transformer
101 const AliMUONDigitMaker& fkDigitMaker; //!< pointer to digit maker
103 Double_t fDeltaZ; //!< distance between stations
105 TMatrixD* fTrigCovariance; //!< Covariance matrix 3x3 (X,Y,slopeY) for trigger tracks
107 const Float_t fkMaxDistance; //!< Maximum distance for reference
108 static const Int_t fgkNcathodes=2; //!<Number of cathodes
109 static const Int_t fgkNchambers=4; //!<Number of chambers
110 static const Int_t fgkNplanes=8; //!<Number of planes
111 static const Int_t fgkNlocations=4; //!<Number of locations
120 ClassDef(AliMUONTrackHitPattern, 0) // MUON track hit pattern