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 AliMUONGeometryTransformer;
24 class AliMUONVDigitStore;
25 class AliMUONTriggerTrack;
27 class AliMUONRecoParam;
29 class AliMUONTrackHitPattern : public TObject
33 AliMUONTrackHitPattern(const AliMUONRecoParam* recoParam,
34 const AliMUONGeometryTransformer& transformer,
35 const AliMUONVDigitStore& digitStore);
36 virtual ~AliMUONTrackHitPattern(); // Destructor
38 void ExecuteValidation(const 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(AliMUONTriggerTrack* matchedTriggerTrack) const;
49 UShort_t GetHitPattern(AliMUONTrackParam* trackParam) const;
52 void ApplyMCSCorrections(AliMUONTrackParam& trackParam) const;
54 // Methods for hit pattern from tracker track
55 void FindPadMatchingTrack(const AliMUONTrackParam& trackParam,
56 Bool_t isMatch[2], Int_t iChamber) const;
58 Float_t MinDistanceFromPad(Float_t xPad, Float_t yPad, Float_t zPad,
59 Float_t dpx, Float_t dpy,
60 const AliMUONTrackParam& trackParam) const;
62 // Methods for hit pattern from matched trigger track
63 Bool_t PerformTrigTrackMatch(UShort_t &pattern,
64 const AliMUONTriggerTrack* matchedTrigTrack) const;
66 Int_t FindPadMatchingTrig(Int_t &detElemId, Float_t coor[2],
67 Bool_t isMatch[2], TArrayI nboard[2],
68 TArrayF &zRealMatch, Float_t y11) const;
70 Float_t PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
71 Float_t xTrackAtPad, Float_t yTrackAtPad) const;
73 Int_t DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode) const;
75 void LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId,
76 Int_t cathode, Int_t localBoard[4]) const;
78 /// Return reco parameters
79 const AliMUONRecoParam* GetRecoParam() const { return fkRecoParam; }
83 AliMUONTrackHitPattern(const AliMUONTrackHitPattern& rhs);
85 AliMUONTrackHitPattern& operator = (const AliMUONTrackHitPattern& rhs);
87 void CheckConstants() const;
89 const AliMUONRecoParam* fkRecoParam; //!< pointer to reco parameters
90 const AliMUONGeometryTransformer& fkTransformer; //!< geometry transformer
91 const AliMUONVDigitStore& fkDigitStore; //!< digitStore
93 const Float_t fkMaxDistance; //!< Maximum distance for reference
94 static const Int_t fgkNcathodes=2; //!<Number of cathodes
95 static const Int_t fgkNchambers=4; //!<Number of chambers
96 static const Int_t fgkNplanes=8; //!<Number of planes
97 static const Int_t fgkNlocations=4; //!<Number of locations
99 ClassDef(AliMUONTrackHitPattern, 0) // MUON track hit pattern