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b0f5e3fc | 1 | #ifndef ALIITSSIMULATIONSPD_H |
2 | #define ALIITSSIMULATIONSPD_H | |
5bfe44ce | 3 | |
8e2f60b2 | 4 | /* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * |
c7a4dac0 | 5 | * See cxx source for full Copyright notice */ |
b0f5e3fc | 6 | |
85f5e9c2 | 7 | /* $Id$ */ |
8e2f60b2 | 8 | |
590d15ee | 9 | //////////////////////////////////////////////////////////// |
10 | // Simulation class for SPD // | |
11 | //////////////////////////////////////////////////////////// | |
12 | ||
5bfe44ce | 13 | #include "TObjArray.h" |
14 | #include "AliITSsimulation.h" | |
c7a4dac0 | 15 | #include "AliITSsegmentationSPD.h" |
b0f5e3fc | 16 | |
590d15ee | 17 | class TH1F; |
b0f5e3fc | 18 | class AliITSmodule; |
2ae37d58 | 19 | //class AliITSresponseSPD; |
b0f5e3fc | 20 | |
21 | //------------------------------------------------------------------- | |
22 | ||
23 | class AliITSsimulationSPD : public AliITSsimulation { | |
5bfe44ce | 24 | public: |
25 | AliITSsimulationSPD(); | |
26 | // AliITSsimulationSPD(AliITSsegmentation *seg,AliITSCalibration *res); | |
8ba39da9 | 27 | AliITSsimulationSPD(AliITSDetTypeSim *dettyp); |
5bfe44ce | 28 | virtual ~AliITSsimulationSPD(); |
29 | // copy constructor | |
30 | AliITSsimulationSPD(const AliITSsimulationSPD &source); | |
31 | // ass. operator | |
32 | AliITSsimulationSPD& operator=(const AliITSsimulationSPD &s); | |
85f5e9c2 | 33 | // virtual AliITSsimulation& operator=(const AliITSsimulation &source); |
c7a4dac0 | 34 | // Initilizes the variables |
aacedc3e | 35 | void Init(); |
b0f5e3fc | 36 | |
5bfe44ce | 37 | // General User calling routines |
38 | // Initilize simulation for a specific event and module | |
39 | void InitSimulationModule(Int_t module, Int_t event); | |
40 | // Finish and write S Digitization | |
3a97c582 | 41 | void FinishSDigitiseModule(); |
5bfe44ce | 42 | // From hits to Digits, without creating SDigits |
43 | void DigitiseModule(AliITSmodule *mod,Int_t,Int_t); | |
44 | ||
45 | // More or less Internal Routines | |
46 | // Create S Digits from specific module | |
47 | void SDigitiseModule(AliITSmodule *mod, Int_t mask, Int_t event); | |
48 | // Write S Digits to the tree of SDigits. | |
49 | void WriteSDigits(); | |
50 | // fill pList from hits, charge sharing, diffusion, coupling | |
51 | void HitToSDigit(AliITSmodule *mod); | |
52 | // fill pList from hits, charge sharing, diffusion, coupling (faster method optimized by Bjorne) | |
53 | void HitToSDigitFast(AliITSmodule *mod); | |
54 | // Removes dead pixels from pList | |
55 | void RemoveDeadPixels(AliITSmodule *mod); | |
a4005be7 | 56 | // Take pList of signals and apply noise... create Digits |
590d15ee | 57 | void FrompListToDigits(); |
a4005be7 | 58 | // This set the Lorentz drift of Electrons and Holes: by deafult equal weights to Electrons and Holes |
59 | void SetLorentzDrift(Bool_t b=kFALSE) | |
60 | {fLorentz=b; if(fLorentz) SetTanLorAngle();}; | |
61 | // This function set the relative contribution between holes and electrons: use 0<=WeightHole<=1 | |
62 | Bool_t SetTanLorAngle(Double_t WeightHole=0.5); | |
63 | // Getter for the Lorentz angle | |
64 | Double_t GetTanLorAngle(){return fTanLorAng;}; | |
5bfe44ce | 65 | // |
c7a4dac0 | 66 | void CreateHistograms(); |
5bfe44ce | 67 | void FillHistograms(Int_t ix,Int_t iz,Double_t v=1.0); |
c7a4dac0 | 68 | void ResetHistograms(); |
5bfe44ce | 69 | TH1F* GetHistogram(Int_t i){return (TH1F*)(fHis->At(i));}// get histogram |
70 | TObjArray* GetHistArray() {return fHis;}// get hist array | |
71 | TString& GetHistName(){return fSPDname;} | |
72 | void SetHistName(TString &n){fSPDname = n;} | |
73 | // | |
74 | // For backwards compatibility | |
75 | void SDigitsToDigits(){ FinishSDigitiseModule();}; | |
76 | void HitToDigit(AliITSmodule *mod){ | |
590d15ee | 77 | // Standard interface to DigitiseModule Inputs: AliITSmodule *mod Pointer to this module |
5bfe44ce | 78 | DigitiseModule(mod,GetModuleNumber(),0);}; |
b0f5e3fc | 79 | |
c7a4dac0 | 80 | private: |
5bfe44ce | 81 | void SpreadCharge(Double_t x0,Double_t z0,Int_t ix0,Int_t iz0, |
a4005be7 | 82 | Double_t el,Double_t sig,Double_t ld,Int_t t,Int_t hi); |
5bfe44ce | 83 | void SpreadChargeAsym(Double_t x0,Double_t z0,Int_t ix0,Int_t iz0, |
a4005be7 | 84 | Double_t el,Double_t sigx,Double_t sigz,Double_t ld,Int_t t,Int_t hi); |
5bfe44ce | 85 | void UpdateMapSignal(Int_t ix,Int_t iz,Int_t trk,Int_t ht,Double_t signal){ |
86 | // This function adds a signal to the pList from the pList class | |
590d15ee | 87 | // Inputs: iz column number ix row number trk track number ht hit number signal signal strength |
5bfe44ce | 88 | GetMap()->AddSignal(iz,ix,trk,ht,GetModuleNumber(),signal);}; |
89 | void UpdateMapNoise(Int_t ix,Int_t iz,Float_t noise){ | |
90 | // This function adds noise to data in the MapA2 as well as the pList | |
590d15ee | 91 | // Inputs: iz column number ix row number noise electronic noise generated by FrompListToDigits |
5bfe44ce | 92 | GetMap()->AddNoise(iz,ix,GetModuleNumber(),noise);} |
93 | // Get a pointer to the segmentation object | |
94 | virtual AliITSsegmentation* GetSegmentationModel(Int_t /*dt*/){return fDetType->GetSegmentationModel(0);} | |
95 | // set pointer to segmentation objec | |
96 | virtual void SetSegmentationModel(Int_t /*dt*/, AliITSsegmentation *seg){fDetType->SetSegmentationModel(0,seg);} | |
97 | // Bari-Salerno Coupling parameters | |
98 | // "New" coupling routine Tiziano Virgili | |
590d15ee | 99 | void SetCoupling(Int_t col,Int_t row,Int_t ntrack,Int_t idhit); |
5bfe44ce | 100 | // "Old" coupling routine Rocco Caliandro |
590d15ee | 101 | void SetCouplingOld(Int_t col, Int_t row,Int_t ntrack,Int_t idhit); |
c7a4dac0 | 102 | // Getters for data kept in fSegmentation and fResponse. |
103 | // Returns the Threshold in electrons | |
5bfe44ce | 104 | Double_t GetThreshold(){ |
bb292d31 | 105 | Double_t th,sig;AliITSSimuParam* simpar = fDetType->GetSimuParam(); |
106 | simpar->SPDThresholds(GetModuleNumber(),th,sig);return th;}; | |
c7a4dac0 | 107 | // Returns the couplings Columb and Row. |
aacedc3e | 108 | void GetCouplings(Double_t &cc,Double_t &cr){ |
bb292d31 | 109 | AliITSSimuParam* simpar = fDetType->GetSimuParam(); |
110 | simpar->GetSPDCouplingParam(cc,cr);}; | |
c7a4dac0 | 111 | // Returns the number of pixels in x |
5bfe44ce | 112 | Int_t GetNPixelsX(){return GetSegmentationModel(0)->Npx();}; |
c7a4dac0 | 113 | // Returns the number of pixels in z |
5bfe44ce | 114 | Int_t GetNPixelsZ(){return GetSegmentationModel(0)->Npz();}; |
b0f5e3fc | 115 | |
5bfe44ce | 116 | TObjArray *fHis; //! just in case for histogramming |
117 | TString fSPDname; //! Histogram name | |
118 | Int_t fCoupling; // Sets the coupling to be used. | |
119 | // ==1 use SetCoupling, ==2 use SetCouplingOld | |
a4005be7 | 120 | Bool_t fLorentz; // kTRUE if Lorentz drift has been allowed |
121 | Double_t fTanLorAng; //! Tangent of the Lorentz Angle (weighted average for hole and electrons) | |
122 | ClassDef(AliITSsimulationSPD,3) // Simulation of SPD clusters | |
b0f5e3fc | 123 | }; |
5bfe44ce | 124 | #endif |
a4005be7 | 125 |