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dd9a6ee3 | 1 | #ifndef ALITRDDIGITIZER_H |
2 | #define ALITRDDIGITIZER_H | |
f7336fa3 | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
4d18a639 | 8 | //////////////////////////////////////////////////////////////////////////// |
9 | // // | |
10 | // Produces digits from the hits information // | |
11 | // // | |
12 | //////////////////////////////////////////////////////////////////////////// | |
13 | ||
85cbec76 | 14 | #include "AliDigitizer.h" |
f7336fa3 | 15 | |
793ff80c | 16 | class TFile; |
17 | class TF1; | |
18 | ||
85cbec76 | 19 | class AliRunDigitizer; |
88cb7938 | 20 | class AliRunLoader; |
85cbec76 | 21 | |
793ff80c | 22 | class AliTRD; |
6f1e466d | 23 | class AliTRDdigitsManager; |
793ff80c | 24 | class AliTRDgeometry; |
f7336fa3 | 25 | |
85cbec76 | 26 | class AliTRDdigitizer : public AliDigitizer { |
f7336fa3 | 27 | |
28 | public: | |
29 | ||
30 | AliTRDdigitizer(); | |
4d18a639 | 31 | AliTRDdigitizer(const Text_t *name, const Text_t *title); |
32 | AliTRDdigitizer(AliRunDigitizer *manager, const Text_t *name, const Text_t *title); | |
bfc40adc | 33 | AliTRDdigitizer(AliRunDigitizer *manager); |
dd9a6ee3 | 34 | AliTRDdigitizer(const AliTRDdigitizer &d); |
4d18a639 | 35 | virtual ~AliTRDdigitizer(); |
dd9a6ee3 | 36 | AliTRDdigitizer &operator=(const AliTRDdigitizer &d); |
f7336fa3 | 37 | |
4d18a639 | 38 | virtual void Copy(TObject &d) const; |
39 | virtual Bool_t InitDetector(); | |
40 | void InitOutput(Int_t iEvent); | |
41 | virtual void Exec(Option_t *option = 0); | |
42 | virtual Bool_t Open(const Char_t *file, Int_t nEvent = 0); | |
95867fd1 | 43 | virtual Bool_t Open(AliRunLoader *runLoader, Int_t nEvent = 0); |
4d18a639 | 44 | virtual Bool_t MakeBranch(TTree *tree) const; |
45 | virtual Bool_t MakeDigits(); | |
46 | ||
47 | virtual void AddSDigitsManager(AliTRDdigitsManager *manager); | |
48 | virtual void DeleteSDigitsManager(); | |
49 | virtual Bool_t ConvertSDigits(); | |
50 | virtual Bool_t MergeSDigits(); | |
51 | virtual Bool_t SDigits2Digits(); | |
52 | virtual Bool_t WriteDigits() const; | |
53 | ||
54 | virtual void SetCompress(Int_t c = 1) { fCompress = c; } | |
55 | virtual void SetSDigits(Int_t v = 1) { fSDigits = v; } | |
56 | virtual void SetSDigitsScale(Float_t s) { fSDigitsScale = s; } | |
57 | virtual void SetEvent(Int_t v = 0) { fEvent = v; } | |
58 | virtual void SetManager(AliTRDdigitsManager *man) { fDigitsManager = man; } | |
59 | virtual void SetGeometry(AliTRDgeometry *geo) { fGeo = geo; } | |
60 | virtual void SetMergeSignalOnly(Bool_t m = kTRUE) { fMergeSignalOnly = m; } | |
61 | ||
62 | Bool_t GetCompress() const { return fCompress; } | |
63 | Bool_t GetSDigits() const { return fSDigits; } | |
64 | Float_t GetSDigitsScale() const { return fSDigitsScale; } | |
65 | Float_t GetDiffusionT(Float_t vdrift); | |
66 | Float_t GetDiffusionL(Float_t vdrift); | |
67 | Float_t GetLorentzFactor(Float_t vdrift); | |
68 | ||
69 | virtual Double_t TimeStruct(Float_t vdrift, Double_t time, Double_t z); | |
4329977a | 70 | virtual Int_t Diffusion(Float_t vdrift, Double_t absdriftlength |
71 | , Double_t &lRow, Double_t &lCol, Double_t &lTime); | |
72 | virtual Int_t ExB(Float_t vdrift, Double_t driftlength, Double_t &lRow); | |
4d18a639 | 73 | |
74 | AliTRDdigitsManager *Digits() const { return fDigitsManager; } | |
3551db50 | 75 | |
3becff3c | 76 | protected: |
f7336fa3 | 77 | |
4d18a639 | 78 | void SampleTimeStruct(Float_t vdrift); |
79 | void RecalcDiffusion(Float_t vdrift); | |
80 | ||
f4611fed | 81 | AliRunLoader *fRunLoader; //! Local pointer |
abaf1f1d | 82 | AliTRDdigitsManager *fDigitsManager; //! Manager for the output digits |
83 | AliTRDdigitsManager *fSDigitsManager; //! Manager for the summed input s-digits | |
84 | TList *fSDigitsManagerList; //! List of managers of input s-digits | |
85 | AliTRD *fTRD; //! TRD detector class | |
86 | AliTRDgeometry *fGeo; //! TRD geometry | |
4d18a639 | 87 | |
88 | Int_t fEvent; //! Event number | |
89 | Int_t *fMasks; //! Masks for the merging | |
90 | Bool_t fCompress; // Switch to keep only compressed data in memory | |
91 | Bool_t fSDigits; // Switch for the summable digits | |
92 | Float_t fSDigitsScale; // Scale factor for the summable digits | |
93 | Bool_t fMergeSignalOnly; // Merge only detectors that contain a signal | |
3551db50 | 94 | |
4d18a639 | 95 | Float_t fDiffLastVdrift; // The structures are valid for fLastVdrift (caching) |
96 | Float_t fDiffusionT; // Transverse drift coefficient | |
97 | Float_t fDiffusionL; // Longitudinal drift coefficient | |
98 | Float_t fOmegaTau; // Tangens of the Lorentz angle | |
99 | Float_t fLorentzFactor; // Factor due to Lorentz force | |
100 | ||
101 | Float_t fTimeLastVdrift; // The structures are valid for fLastVdrift (caching) | |
324b8ec7 | 102 | Float_t *fTimeStruct1; //! Time Structure of Drift Cells |
103 | Float_t *fTimeStruct2; //! Time Structure of Drift Cells | |
4d18a639 | 104 | Float_t fVDlo; // Lower drift velocity, for interpolation |
105 | Float_t fVDhi; // Higher drift velocity, for interpolation | |
3551db50 | 106 | |
3becff3c | 107 | private: |
3551db50 | 108 | |
4d18a639 | 109 | virtual Bool_t Init(); |
793ff80c | 110 | |
324b8ec7 | 111 | ClassDef(AliTRDdigitizer,14) // Produces TRD-Digits |
f7336fa3 | 112 | |
113 | }; | |
114 | ||
115 | #endif |