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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 | ||
8 | #include <TNamed.h> | |
f7336fa3 | 9 | |
793ff80c | 10 | // Time response function of the preamp |
11 | Double_t TRFlandau(Double_t *x, Double_t *par); | |
6f1e466d | 12 | |
793ff80c | 13 | class TFile; |
14 | class TF1; | |
15 | ||
16 | class AliTRD; | |
6f1e466d | 17 | class AliTRDdigitsManager; |
793ff80c | 18 | class AliTRDgeometry; |
f7336fa3 | 19 | |
20 | /////////////////////////////////////////////////////// | |
21 | // Produces digits from the hits information // | |
22 | /////////////////////////////////////////////////////// | |
23 | ||
f7336fa3 | 24 | class AliTRDdigitizer : public TNamed { |
25 | ||
26 | public: | |
27 | ||
28 | AliTRDdigitizer(); | |
29 | AliTRDdigitizer(const Text_t* name, const Text_t* title); | |
dd9a6ee3 | 30 | AliTRDdigitizer(const AliTRDdigitizer &d); |
8230f242 | 31 | virtual ~AliTRDdigitizer(); |
dd9a6ee3 | 32 | AliTRDdigitizer &operator=(const AliTRDdigitizer &d); |
f7336fa3 | 33 | |
dd9a6ee3 | 34 | virtual void Copy(TObject &d); |
6f1e466d | 35 | virtual void Init(); |
36 | virtual Bool_t Open(const Char_t *name, Int_t nEvent = 0); | |
37 | virtual Bool_t MakeDigits(); | |
38 | virtual Bool_t WriteDigits(); | |
793ff80c | 39 | virtual Bool_t InitDetector(); |
40 | ||
41 | virtual void SetGasGain(Float_t gasgain) { fGasGain = gasgain; }; | |
42 | virtual void SetNoise(Float_t noise) { fNoise = noise; }; | |
43 | virtual void SetChipGain(Float_t chipgain) { fChipGain = chipgain; }; | |
44 | virtual void SetADCoutRange(Float_t range) { fADCoutRange = range; }; | |
45 | virtual void SetADCinRange(Float_t range) { fADCinRange = range; }; | |
46 | virtual void SetADCthreshold(Int_t thresh) { fADCthreshold = thresh; }; | |
47 | virtual void SetDiffusion(Int_t diffOn = 1) { fDiffusionOn = diffOn; }; | |
48 | virtual void SetDiffusionT(Float_t diff) { fDiffusionT = diff; }; | |
49 | virtual void SetDiffusionL(Float_t diff) { fDiffusionL = diff; }; | |
50 | virtual void SetElAttach(Int_t elOn = 1) { fElAttachOn = elOn; }; | |
51 | virtual void SetElAttachProp(Float_t prop) { fElAttachProp = prop; }; | |
52 | virtual void SetExB(Int_t exbOn = 1) { fExBOn = exbOn; }; | |
53 | virtual void SetOmegaTau(Float_t ot) { fOmegaTau = ot; }; | |
54 | virtual void SetPadResponse(Int_t prfOn = 1) { fPRFOn = prfOn; }; | |
55 | virtual void SetPRF(TF1 *prf); | |
56 | virtual void SetTimeResponse(Int_t trfOn = 1) { fTRFOn = trfOn; }; | |
57 | virtual void SetTRF(TF1 *trf); | |
58 | virtual void SetDriftVelocity(Float_t v) { fDriftVelocity = v; }; | |
59 | virtual void SetCompress(Int_t c = 1) { fCompress = c; }; | |
60 | virtual void SetVerbose(Int_t v = 1) { fVerbose = v; }; | |
61 | ||
62 | AliTRDdigitsManager *Digits() const { return fDigits; }; | |
63 | ||
64 | virtual Float_t GetGasGain() const { return fGasGain; }; | |
65 | virtual Float_t GetNoise() const { return fNoise; }; | |
66 | virtual Float_t GetChipGain() const { return fChipGain; }; | |
67 | virtual Float_t GetADCoutRange() const { return fADCoutRange; }; | |
68 | virtual Float_t GetADCinRange() const { return fADCinRange; }; | |
69 | virtual Int_t GetADCthreshold() const { return fADCthreshold; }; | |
70 | virtual Float_t GetDiffusionT() const { return fDiffusionT; }; | |
71 | virtual Float_t GetDiffusionL() const { return fDiffusionL; }; | |
72 | virtual Float_t GetElAttachProp() const { return fElAttachProp; }; | |
73 | virtual Float_t GetOmegaTau() const { return fOmegaTau; }; | |
74 | virtual TF1 *GetPadResponse() const { return fPRF; }; | |
75 | virtual TF1 *GetTimeResponse() const { return fTRF; }; | |
76 | virtual Float_t GetDriftVelocity() const { return fDriftVelocity; }; | |
77 | virtual Bool_t GetCompress() const { return fCompress; }; | |
f7336fa3 | 78 | |
79 | protected: | |
80 | ||
6f1e466d | 81 | TFile *fInputFile; //! ALIROOT-filename |
82 | AliTRDdigitsManager *fDigits; //! TRD digits manager | |
83 | AliTRD *fTRD; //! TRD detector class | |
84 | AliTRDgeometry *fGeo; //! TRD geometry | |
f7336fa3 | 85 | |
6f1e466d | 86 | Int_t fEvent; //! Event number |
87 | ||
88 | Float_t fGasGain; // Gas gain | |
89 | Float_t fNoise; // Electronics noise | |
90 | Float_t fChipGain; // Electronics gain | |
91 | Float_t fADCoutRange; // ADC output range (number of channels) | |
92 | Float_t fADCinRange; // ADC input range (input charge) | |
93 | Int_t fADCthreshold; // ADC threshold in ADC channel | |
94 | Int_t fDiffusionOn; // Switch for the diffusion | |
95 | Float_t fDiffusionT; // Diffusion in transverse direction | |
96 | Float_t fDiffusionL; // Diffusion in longitudinal direction | |
97 | Int_t fElAttachOn; // Switch for the electron attachment | |
98 | Float_t fElAttachProp; // Propability for electron attachment (for 1m) | |
99 | Int_t fExBOn; // Switch for the ExB effects | |
793ff80c | 100 | Float_t fOmegaTau; // Tangens of the Lorentz angle |
6f1e466d | 101 | Float_t fLorentzFactor; // Factor due to Lorentz force |
793ff80c | 102 | Int_t fPRFOn; // Switch for the pad response |
6f1e466d | 103 | TF1 *fPRF; // Pad response function |
793ff80c | 104 | Int_t fTRFOn; // Switch for the time response |
105 | TF1 *fTRF; // Time response function of the shaper | |
106 | Float_t *fTRFint; //!Integrated time response | |
107 | Int_t fTRFbin; // Number of bins for the TRF | |
108 | Float_t fTRFlo; // Lower boundary of the TRF | |
109 | Float_t fTRFhi; // Higher boundary of the TRF | |
110 | Float_t fTRFwid; // Bin width of the integrated TRF | |
111 | Float_t fDriftVelocity; // Drift velocity (cm / mus) | |
112 | Bool_t fCompress; // Switch to keep only compressed data in memory | |
113 | Int_t fVerbose; // Sets the verbose level | |
f7336fa3 | 114 | |
115 | private: | |
116 | ||
793ff80c | 117 | virtual Int_t Diffusion(Float_t driftlength, Float_t *xyz); |
118 | virtual Int_t ExB(Float_t driftlength, Float_t *xyz); | |
119 | virtual Int_t PadResponse(Float_t signal, Float_t dist, Float_t *pad); | |
120 | virtual Float_t TimeResponse(Float_t time); | |
121 | virtual Bool_t CheckDetector(Int_t plane, Int_t chamber, Int_t sector); | |
122 | virtual void IntegrateTRF(); | |
123 | ||
124 | ClassDef(AliTRDdigitizer,2) // Produces TRD-Digits | |
f7336fa3 | 125 | |
126 | }; | |
127 | ||
128 | #endif |