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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; |
b65e5048 | 25 | class AliTRDarraySignal; |
26 | class AliTRDarrayADC; | |
f7336fa3 | 27 | |
85cbec76 | 28 | class AliTRDdigitizer : public AliDigitizer { |
f7336fa3 | 29 | |
30 | public: | |
31 | ||
32 | AliTRDdigitizer(); | |
4d18a639 | 33 | AliTRDdigitizer(const Text_t *name, const Text_t *title); |
34 | AliTRDdigitizer(AliRunDigitizer *manager, const Text_t *name, const Text_t *title); | |
bfc40adc | 35 | AliTRDdigitizer(AliRunDigitizer *manager); |
dd9a6ee3 | 36 | AliTRDdigitizer(const AliTRDdigitizer &d); |
625f5260 | 37 | virtual ~AliTRDdigitizer(); |
38 | AliTRDdigitizer &operator=(const AliTRDdigitizer &d); | |
39 | ||
40 | virtual void Copy(TObject &d) const; | |
41 | Bool_t InitDetector(); | |
42 | void InitOutput(Int_t iEvent); | |
43 | virtual void Exec(Option_t *option = 0); | |
44 | ||
45 | virtual Bool_t Open(const Char_t *file, Int_t nEvent = 0); | |
46 | virtual Bool_t Open(AliRunLoader *runLoader, Int_t nEvent = 0); | |
47 | virtual Bool_t MakeBranch(TTree *tree) const; | |
48 | virtual Bool_t WriteDigits() const; | |
49 | ||
50 | virtual void AddSDigitsManager(AliTRDdigitsManager *manager); | |
51 | virtual void DeleteSDigitsManager(); | |
52 | ||
53 | virtual Bool_t MakeDigits(); | |
54 | ||
55 | Bool_t SortHits(Float_t **hits, Int_t *nhit); | |
b65e5048 | 56 | Bool_t ConvertHits(Int_t det, Float_t *hits, Int_t nhit, AliTRDarraySignal *signals); |
57 | Bool_t ConvertSignals(Int_t det, AliTRDarraySignal *signals); | |
625f5260 | 58 | |
59 | Bool_t SDigits2Digits(); | |
60 | Bool_t MergeSDigits(); | |
61 | Bool_t ConvertSDigits(); | |
62 | ||
b65e5048 | 63 | Bool_t Signal2ADC(Int_t det, AliTRDarraySignal *signals); |
64 | Bool_t Signal2SDigits(Int_t det, AliTRDarraySignal *signals); | |
625f5260 | 65 | Bool_t CopyDictionary(Int_t det); |
b65e5048 | 66 | void CompressOutputArrays(Int_t det); |
625f5260 | 67 | |
68 | void SetCompress(Int_t c = 1) { fCompress = c; } | |
69 | void SetSDigits(Int_t v = 1) { fSDigits = v; } | |
70 | void SetEvent(Int_t v = 0) { fEvent = v; } | |
71 | void SetManager(AliTRDdigitsManager *man) { fDigitsManager = man; } | |
72 | void SetGeometry(AliTRDgeometry *geo) { fGeo = geo; } | |
73 | void SetMergeSignalOnly(Bool_t m = kTRUE) { fMergeSignalOnly = m; } | |
74 | ||
75 | AliTRDdigitsManager *Digits() const { return fDigitsManager; } | |
76 | ||
77 | Bool_t GetCompress() const { return fCompress; } | |
78 | Bool_t GetSDigits() const { return fSDigits; } | |
79 | Float_t GetDiffusionT(Float_t vdrift); | |
80 | Float_t GetDiffusionL(Float_t vdrift); | |
81 | Float_t GetLorentzFactor(Float_t vdrift); | |
82 | ||
83 | Double_t TimeStruct(Float_t vdrift, Double_t time, Double_t z); | |
84 | Int_t Diffusion(Float_t vdrift, Double_t absdriftlength | |
85 | , Double_t &lRow, Double_t &lCol, Double_t &lTime); | |
86 | Int_t ExB(Float_t vdrift, Double_t driftlength, Double_t &lRow); | |
b65e5048 | 87 | void ZS(AliTRDarrayADC *digits); |
88 | ||
3becff3c | 89 | protected: |
f7336fa3 | 90 | |
625f5260 | 91 | virtual Bool_t Init(); |
92 | void SampleTimeStruct(Float_t vdrift); | |
93 | void RecalcDiffusion(Float_t vdrift); | |
4d18a639 | 94 | |
f4611fed | 95 | AliRunLoader *fRunLoader; //! Local pointer |
abaf1f1d | 96 | AliTRDdigitsManager *fDigitsManager; //! Manager for the output digits |
97 | AliTRDdigitsManager *fSDigitsManager; //! Manager for the summed input s-digits | |
98 | TList *fSDigitsManagerList; //! List of managers of input s-digits | |
99 | AliTRD *fTRD; //! TRD detector class | |
100 | AliTRDgeometry *fGeo; //! TRD geometry | |
4d18a639 | 101 | |
625f5260 | 102 | Int_t fEvent; //! Event number |
103 | Int_t *fMasks; //! Masks for the merging | |
104 | Bool_t fCompress; // Switch to keep only compressed data in memory | |
105 | Bool_t fSDigits; // Switch for the summable digits | |
106 | Bool_t fMergeSignalOnly; // Merge only detectors that contain a signal | |
793ff80c | 107 | |
625f5260 | 108 | Float_t fDiffLastVdrift; // The structures are valid for fLastVdrift (caching) |
109 | Float_t fDiffusionT; // Transverse drift coefficient | |
110 | Float_t fDiffusionL; // Longitudinal drift coefficient | |
111 | Float_t fOmegaTau; // Tangens of the Lorentz angle | |
112 | Float_t fLorentzFactor; // Factor due to Lorentz force | |
f7336fa3 | 113 | |
625f5260 | 114 | Float_t fTimeLastVdrift; // The structures are valid for fLastVdrift (caching) |
115 | Float_t *fTimeStruct1; //! Time Structure of Drift Cells | |
116 | Float_t *fTimeStruct2; //! Time Structure of Drift Cells | |
117 | Float_t fVDlo; // Lower drift velocity, for interpolation | |
118 | Float_t fVDhi; // Higher drift velocity, for interpolation | |
f7336fa3 | 119 | |
b65e5048 | 120 | ClassDef(AliTRDdigitizer,18) // Produces TRD-Digits |
625f5260 | 121 | |
122 | }; | |
f7336fa3 | 123 | #endif |