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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 */ | |
5 | ||
6 | /*$Id$*/ | |
7 | ||
8 | /// \ingroup rec | |
9 | /// \class AliMUONTrackHitPattern | |
10 | /// \brief Class for the MUON track hit pattern | |
11 | /// | |
12 | // Author: Diego Stocco | |
13 | ||
14 | #include <TObject.h> | |
15 | #include <TMatrixD.h> | |
16 | #include <TArrayI.h> | |
17 | #include <TArrayF.h> | |
18 | ||
19 | class AliMUONVTrackStore; | |
20 | class AliMUONVTriggerStore; | |
21 | class AliMUONVTriggerTrackStore; | |
22 | class AliMUONTrackParam; | |
23 | class AliMUONDigitMaker; | |
24 | class AliMUONGeometryTransformer; | |
25 | class AliMUONVDigitStore; | |
26 | class AliMUONTriggerTrack; | |
27 | class AliMUONTrack; | |
28 | class AliMUONRecoParam; | |
29 | ||
30 | class AliMUONTrackHitPattern : public TObject | |
31 | { | |
32 | public: | |
33 | ||
34 | AliMUONTrackHitPattern(const AliMUONRecoParam* recoParam, | |
35 | const AliMUONGeometryTransformer& transformer, | |
36 | const AliMUONDigitMaker& digitMaker); | |
37 | virtual ~AliMUONTrackHitPattern(); // Destructor | |
38 | ||
39 | void ExecuteValidation(AliMUONVTrackStore& trackStore, | |
40 | const AliMUONVTriggerTrackStore& triggerTrackStore, | |
41 | const AliMUONVTriggerStore& triggerStore) const; | |
42 | ||
43 | AliMUONTriggerTrack* MatchTriggerTrack(AliMUONTrack* track, | |
44 | AliMUONTrackParam& trackParam, | |
45 | const AliMUONVTriggerTrackStore& triggerTrackStore, | |
46 | const AliMUONVTriggerStore& triggerStore) const; | |
47 | ||
48 | UShort_t GetHitPattern(AliMUONTrackParam& trackParam, | |
49 | AliMUONTriggerTrack* matchedTriggerTrack, | |
50 | AliMUONVDigitStore& digitStore) const; | |
51 | ||
52 | protected: | |
53 | void ApplyMCSCorrections(AliMUONTrackParam& trackParam) const; | |
54 | ||
55 | Bool_t TriggerDigits(const AliMUONVTriggerStore& triggerStore, | |
56 | AliMUONVDigitStore& digitStore) const; | |
57 | ||
58 | void InitMembers(); | |
59 | ||
60 | void SetBit(UShort_t& pattern, Int_t cathode, Int_t chamber) const; | |
61 | ||
62 | void AddEffInfo(UShort_t& pattern, Int_t slat, Int_t effType) const; | |
63 | ||
64 | ||
65 | // Methods for hit pattern from tracker track | |
66 | void FindPadMatchingTrack(AliMUONVDigitStore& digitStore, | |
67 | const AliMUONTrackParam& trackParam, | |
68 | Bool_t isMatch[2], Int_t iChamber) const; | |
69 | ||
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; | |
73 | ||
74 | // Methods for hit pattern from matched trigger track | |
75 | Bool_t PerformTrigTrackMatch(UShort_t &pattern, | |
76 | AliMUONTriggerTrack *matchedTrigTrack, | |
77 | AliMUONVDigitStore& digitStore) const; | |
78 | ||
79 | Int_t FindPadMatchingTrig(AliMUONVDigitStore& digitStore, Int_t &detElemId, Float_t coor[2], | |
80 | Bool_t isMatch[2], TArrayI nboard[2], | |
81 | TArrayF &zRealMatch, Float_t y11) const; | |
82 | ||
83 | Float_t PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy, | |
84 | Float_t xTrackAtPad, Float_t yTrackAtPad) const; | |
85 | ||
86 | Int_t DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode) const; | |
87 | ||
88 | void LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId, | |
89 | Int_t cathode, Int_t localBoard[4]) const; | |
90 | ||
91 | const AliMUONRecoParam* GetRecoParam() const { return fRecoParam; } | |
92 | ||
93 | private: | |
94 | /// Not implemented | |
95 | AliMUONTrackHitPattern(const AliMUONTrackHitPattern& rhs); | |
96 | /// Not implemented | |
97 | AliMUONTrackHitPattern& operator = (const AliMUONTrackHitPattern& rhs); | |
98 | ||
99 | void CheckConstants() const; | |
100 | ||
101 | const AliMUONRecoParam* fRecoParam; //!< pointer to reco parameters | |
102 | const AliMUONGeometryTransformer& fTransformer; //!< geometry transformer | |
103 | const AliMUONDigitMaker& fDigitMaker; //!< pointer to digit maker | |
104 | ||
105 | Double_t fDeltaZ; //!< distance between stations | |
106 | ||
107 | TMatrixD* fTrigCovariance; //!< Covariance matrix 3x3 (X,Y,slopeY) for trigger tracks | |
108 | ||
109 | const Float_t fkMaxDistance; //!< Maximum distance for reference | |
110 | static const Int_t fgkNcathodes=2; //!<Number of cathodes | |
111 | static const Int_t fgkNchambers=4; //!<Number of chambers | |
112 | static const Int_t fgkNplanes=8; //!<Number of planes | |
113 | static const Int_t fgkNlocations=4; //!<Number of locations | |
114 | ||
115 | enum { | |
116 | kNoEff, | |
117 | kChEff, | |
118 | kSlatEff, | |
119 | kBoardEff | |
120 | }; | |
121 | ||
122 | ClassDef(AliMUONTrackHitPattern, 0) // MUON track hit pattern | |
123 | }; | |
124 | ||
125 | #endif |