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1 | #ifndef ALITRDSIMPARAM_H |
| 2 | #define ALITRDSIMPARAM_H |
| 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 4 | * See cxx source for full Copyright notice */ |
| 5 | |
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6 | /* $Id$ */ |
| 7 | |
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8 | //////////////////////////////////////////////////////////////////////////// |
| 9 | // // |
| 10 | // Class containing constant simulation parameters // |
| 11 | // // |
| 12 | //////////////////////////////////////////////////////////////////////////// |
| 13 | |
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14 | #include "TObject.h" |
| 15 | |
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16 | class AliTRDSimParam : public TObject { |
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17 | |
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18 | public: |
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19 | |
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20 | enum { kNplan = 6 |
| 21 | , kNcham = 5 |
| 22 | , kNsect = 18 |
| 23 | , kNdet = 540 }; |
| 24 | |
| 25 | static AliTRDSimParam *Instance(); |
| 26 | static void Terminate(); |
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27 | |
| 28 | AliTRDSimParam(const AliTRDSimParam &p); |
| 29 | AliTRDSimParam &operator=(const AliTRDSimParam &p); |
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30 | |
| 31 | virtual void Copy(TObject &p) const; |
| 32 | |
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33 | void SetGasGain(Float_t gasgain) { fGasGain = gasgain; } |
| 34 | void SetNoise(Float_t noise) { fNoise = noise; } |
| 35 | void SetChipGain(Float_t chipgain) { fChipGain = chipgain; } |
| 36 | void SetADCoutRange(Float_t range) { fADCoutRange = range; } |
| 37 | void SetADCinRange(Float_t range) { fADCinRange = range; } |
| 38 | void SetADCbaseline(Int_t basel) { fADCbaseline = basel; } |
| 39 | void SetDiffusion(Int_t diffOn = 1) { fDiffusionOn = diffOn; } |
| 40 | void SetElAttach(Int_t elOn = 1) { fElAttachOn = elOn; } |
| 41 | void SetElAttachProp(Float_t prop) { fElAttachProp = prop; } |
| 42 | void SetTimeResponse(Int_t trfOn = 1) { fTRFOn = trfOn; ReInit(); } |
| 43 | void SetCrossTalk(Int_t ctOn = 1) { fCTOn = ctOn; ReInit(); } |
| 44 | void SetPadCoupling(Float_t v) { fPadCoupling = v; } |
| 45 | void SetTimeCoupling(Float_t v) { fTimeCoupling = v; } |
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46 | void SetTimeStruct(Bool_t tsOn = 1) { fTimeStructOn = tsOn; } |
| 47 | void SetPadResponse(Int_t prfOn = 1) { fPRFOn = prfOn; } |
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48 | void SetNTimeBins(Int_t ntb) { fNTimeBins = ntb; } |
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49 | |
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50 | Float_t GetGasGain() const { return fGasGain; } |
| 51 | Float_t GetNoise() const { return fNoise; } |
| 52 | Float_t GetChipGain() const { return fChipGain; } |
| 53 | Float_t GetADCoutRange() const { return fADCoutRange; } |
| 54 | Float_t GetADCinRange() const { return fADCinRange; } |
| 55 | Int_t GetADCbaseline() const { return fADCbaseline; } |
| 56 | Float_t GetTRFlo() const { return fTRFlo; } |
| 57 | Float_t GetTRFhi() const { return fTRFhi; } |
| 58 | Float_t GetPadCoupling() const { return fPadCoupling; } |
| 59 | Float_t GetTimeCoupling() const { return fTimeCoupling; } |
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60 | Int_t GetNTimeBins() const { return fNTimeBins; } |
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61 | |
| 62 | Bool_t DiffusionOn() const { return fDiffusionOn; } |
| 63 | Bool_t ElAttachOn() const { return fElAttachOn; } |
| 64 | Float_t GetElAttachProp() const { return fElAttachProp; } |
| 65 | Bool_t TRFOn() const { return fTRFOn; } |
| 66 | Bool_t CTOn() const { return fCTOn; } |
| 67 | Bool_t TimeStructOn() const { return fTimeStructOn; } |
| 68 | Bool_t PRFOn() const { return fPRFOn; } |
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69 | |
| 70 | Double_t TimeResponse(Double_t time) const; |
| 71 | Double_t CrossTalk(Double_t time) const; |
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72 | |
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73 | void ReInit(); |
| 74 | |
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75 | protected: |
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76 | |
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77 | static AliTRDSimParam* fgInstance; // Instance of this class (singleton implementation) |
| 78 | static Bool_t fgTerminated; // Defines if this class has already been terminated and |
| 79 | // therefore does not return instances in GetInstance anymore |
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80 | |
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81 | // Digitization parameter |
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82 | Float_t fGasGain; // Gas gain |
| 83 | Float_t fNoise; // Electronics noise |
| 84 | Float_t fChipGain; // Electronics gain |
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85 | |
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86 | Float_t fADCoutRange; // ADC output range (number of channels) |
| 87 | Float_t fADCinRange; // ADC input range (input charge) |
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88 | Int_t fADCbaseline; // ADC intrinsic baseline in ADC channel |
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89 | |
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90 | Int_t fDiffusionOn; // Switch for the diffusion |
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91 | |
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92 | Int_t fElAttachOn; // Switch for the electron attachment |
| 93 | Float_t fElAttachProp; // Propability for electron attachment (for 1m) |
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94 | |
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95 | Int_t fTRFOn; // Switch for the time response |
| 96 | Float_t *fTRFsmp; //! Integrated time response |
| 97 | Int_t fTRFbin; // Number of bins for the TRF |
| 98 | Float_t fTRFlo; // Lower boundary of the TRF |
| 99 | Float_t fTRFhi; // Higher boundary of the TRF |
| 100 | Float_t fTRFwid; // Bin width of the integrated TRF |
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101 | |
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102 | Int_t fCTOn; // Switch for cross talk |
| 103 | Float_t *fCTsmp; //! Integrated cross talk |
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104 | |
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105 | Float_t fPadCoupling; // Pad coupling factor |
| 106 | Float_t fTimeCoupling; // Time coupling factor (image charge of moving ions) |
| 107 | Int_t fTimeStructOn; // Switch for cell time structure |
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108 | |
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109 | Int_t fPRFOn; // Switch for the pad response |
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110 | |
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111 | Int_t fNTimeBins; // Number of time bins |
| 112 | |
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113 | private: |
| 114 | |
| 115 | // This is a singleton, constructor is private! |
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116 | AliTRDSimParam(); |
| 117 | virtual ~AliTRDSimParam(); |
| 118 | |
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119 | void Init(); |
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120 | void SampleTRF(); |
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121 | |
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122 | ClassDef(AliTRDSimParam,5) // The TRD simulation parameters |
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123 | |
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124 | }; |
| 125 | |
| 126 | #endif |
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