Fixing overlaps in St1 geometry:
[u/mrichter/AliRoot.git] / TRD / AliTRDSimParam.h
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3551db50 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
3551db50 6/* $Id$ */
7
4d18a639 8////////////////////////////////////////////////////////////////////////////
9// //
10// Class containing constant simulation parameters //
11// //
12////////////////////////////////////////////////////////////////////////////
13
3551db50 14#include "TObject.h"
15
4d18a639 16class AliTRDSimParam : public TObject {
3551db50 17
4d18a639 18 public:
3551db50 19
4d18a639 20 enum { kNplan = 6
21 , kNcham = 5
22 , kNsect = 18
23 , kNdet = 540 };
24
25 static AliTRDSimParam *Instance();
26 static void Terminate();
3551db50 27
28 AliTRDSimParam(const AliTRDSimParam &p);
29 AliTRDSimParam &operator=(const AliTRDSimParam &p);
4d18a639 30
31 virtual void Copy(TObject &p) const;
32
b43a3e17 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; }
ecf39416 38// void SetADCthreshold(Int_t thresh) { fADCthreshold = thresh; }
b43a3e17 39 void SetADCbaseline(Int_t basel) { fADCbaseline = basel; }
40 void SetDiffusion(Int_t diffOn = 1) { fDiffusionOn = diffOn; }
41 void SetElAttach(Int_t elOn = 1) { fElAttachOn = elOn; }
42 void SetElAttachProp(Float_t prop) { fElAttachProp = prop; }
43 void SetTimeResponse(Int_t trfOn = 1) { fTRFOn = trfOn; ReInit(); }
44 void SetCrossTalk(Int_t ctOn = 1) { fCTOn = ctOn; ReInit(); }
45 void SetPadCoupling(Float_t v) { fPadCoupling = v; }
46 void SetTimeCoupling(Float_t v) { fTimeCoupling = v; }
47 void SetAnodeWireOffset(Float_t offset = 0.25) { fAnodeWireOffset = offset; }
48 void SetTimeStruct(Bool_t tsOn = 1) { fTimeStructOn = tsOn; }
49 void SetPadResponse(Int_t prfOn = 1) { fPRFOn = prfOn; }
3551db50 50
b43a3e17 51 Float_t GetGasGain() const { return fGasGain; }
52 Float_t GetNoise() const { return fNoise; }
53 Float_t GetChipGain() const { return fChipGain; }
54 Float_t GetADCoutRange() const { return fADCoutRange; }
55 Float_t GetADCinRange() const { return fADCinRange; }
ecf39416 56// Int_t GetADCthreshold() const { return fADCthreshold; }
b43a3e17 57 Int_t GetADCbaseline() const { return fADCbaseline; }
58 Float_t GetTRFlo() const { return fTRFlo; }
59 Float_t GetTRFhi() const { return fTRFhi; }
60 Float_t GetPadCoupling() const { return fPadCoupling; }
61 Float_t GetTimeCoupling() const { return fTimeCoupling; }
62 Float_t GetAnodeWireOffset() const { return fAnodeWireOffset; }
4d18a639 63
b43a3e17 64 Bool_t DiffusionOn() const { return fDiffusionOn; }
65 Bool_t ElAttachOn() const { return fElAttachOn; }
66 Float_t GetElAttachProp() const { return fElAttachProp; }
67 Bool_t TRFOn() const { return fTRFOn; }
68 Bool_t CTOn() const { return fCTOn; }
69 Bool_t TimeStructOn() const { return fTimeStructOn; }
70 Bool_t PRFOn() const { return fPRFOn; }
4d18a639 71
72 Double_t TimeResponse(Double_t time) const;
73 Double_t CrossTalk(Double_t time) const;
cc7cef99 74
3551db50 75protected:
4d18a639 76
b43a3e17 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
3551db50 80
4d18a639 81 // Digitization parameter
b43a3e17 82 Float_t fGasGain; // Gas gain
83 Float_t fNoise; // Electronics noise
84 Float_t fChipGain; // Electronics gain
3551db50 85
b43a3e17 86 Float_t fADCoutRange; // ADC output range (number of channels)
87 Float_t fADCinRange; // ADC input range (input charge)
ecf39416 88 // Int_t fADCthreshold; // ADC threshold in ADC channel ... Obsolete
89 Int_t fADCbaseline; // ADC intrinsic baseline in ADC channel
3551db50 90
b43a3e17 91 Int_t fDiffusionOn; // Switch for the diffusion
3551db50 92
b43a3e17 93 Int_t fElAttachOn; // Switch for the electron attachment
94 Float_t fElAttachProp; // Propability for electron attachment (for 1m)
3551db50 95
b43a3e17 96 Int_t fTRFOn; // Switch for the time response
97 Float_t *fTRFsmp; //! Integrated time response
98 Int_t fTRFbin; // Number of bins for the TRF
99 Float_t fTRFlo; // Lower boundary of the TRF
100 Float_t fTRFhi; // Higher boundary of the TRF
101 Float_t fTRFwid; // Bin width of the integrated TRF
3551db50 102
b43a3e17 103 Int_t fCTOn; // Switch for cross talk
104 Float_t *fCTsmp; //! Integrated cross talk
3551db50 105
b43a3e17 106 Float_t fAnodeWireOffset; // Distance of first anode wire from pad edge
107 Float_t fPadCoupling; // Pad coupling factor
108 Float_t fTimeCoupling; // Time coupling factor (image charge of moving ions)
109 Int_t fTimeStructOn; // Switch for cell time structure
3551db50 110
b43a3e17 111 Int_t fPRFOn; // Switch for the pad response
cc7cef99 112
4d18a639 113 private:
114
115 // This is a singleton, constructor is private!
3551db50 116 AliTRDSimParam();
117 virtual ~AliTRDSimParam();
118
4d18a639 119 void Init();
120 void ReInit();
121 void SampleTRF();
3551db50 122
4d18a639 123 ClassDef(AliTRDSimParam,1) // The TRD simulation parameters
124
3551db50 125};
126
127#endif