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1 | #ifndef ALIITSSIMULATIONSPDDUBNA_H | |
2 | #define ALIITSSIMULATIONSPDDUBNA_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | #include "TH1F.h" | |
8 | #include "TObjArray.h" | |
9 | ||
10 | #include "AliITSsimulation.h" | |
11 | #include "AliITSresponseSPD.h" | |
12 | #include "AliITSsegmentationSPD.h" | |
13 | ||
14 | class AliITSmodule; | |
15 | ||
16 | //------------------------------------------------------------------- | |
17 | ||
18 | class AliITSsimulationSPDdubna : public AliITSsimulation { | |
19 | public: | |
20 | AliITSsimulationSPDdubna(); | |
21 | AliITSsimulationSPDdubna(AliITSsegmentation *seg,AliITSresponse *res, | |
22 | Int_t cup=1); | |
23 | virtual ~AliITSsimulationSPDdubna(); | |
24 | // copy constructor | |
25 | AliITSsimulationSPDdubna(const AliITSsimulationSPDdubna &source); | |
26 | // ass. operator | |
27 | AliITSsimulationSPDdubna& operator=(const AliITSsimulationSPDdubna &s); | |
28 | virtual AliITSsimulationSPDdubna& operator=(const AliITSsimulation &source); | |
29 | // Initilizes the variables | |
30 | void Init(); | |
31 | ||
32 | // General User calling routines | |
33 | // Initilize simulation for a specific event and module | |
34 | void InitSimulationModule(Int_t module, Int_t event); | |
35 | // Finish and write S Digitization | |
36 | void FinishSDigitiseModule(); | |
37 | // From hits to Digits, without creating SDigits | |
38 | void DigitiseModule(AliITSmodule *mod,Int_t,Int_t); | |
39 | ||
40 | // More or less Internal Routines | |
41 | // Create S Digits from specific module | |
42 | void SDigitiseModule(AliITSmodule *mod, Int_t mask, Int_t event); | |
43 | // Write S Digits to the tree of SDigits. | |
44 | void WriteSDigits(); | |
45 | // fill pList from hits, charge sharing, diffusion, coupling | |
46 | void HitToSDigit(AliITSmodule *mod); | |
47 | // Take pList of signals and apply noise... create Digis | |
48 | void pListToDigits(); | |
49 | // | |
50 | void CreateHistograms(); | |
51 | void FillHistograms(Int_t ix,Int_t iz,Double_t v=1.0); | |
52 | void ResetHistograms(); | |
53 | TH1F* GetHistogram(Int_t i){return (TH1F*)(fHis->At(i));}// get histogram | |
54 | TObjArray* GetHistArray() {return fHis;}// get hist array | |
55 | TString& GetHistName(){return fSPDname;} | |
56 | void SetHistName(TString &n){fSPDname = n;} | |
57 | // | |
58 | // For backwards compatibility | |
59 | void SDigitsToDigits(){ FinishSDigitiseModule();}; | |
60 | void HitToDigit(AliITSmodule *mod){ | |
61 | // Standard interface to DigitiseModule | |
62 | // Inputs: | |
63 | // AliITSmodule *mod Pointer to this module | |
64 | // Outputs: | |
65 | // none. | |
66 | // Return: | |
67 | // none. | |
68 | DigitiseModule(mod,GetModuleNumber(),0);}; | |
69 | ||
70 | private: | |
71 | void SpreadCharge(Double_t x0,Double_t z0,Int_t ix0,Int_t iz0, | |
72 | Double_t el,Double_t sig,Int_t t,Int_t hi); | |
73 | void UpdateMapSignal(Int_t ix,Int_t iz,Int_t trk,Int_t ht,Double_t signal){ | |
74 | // This function adds a signal to the pList from the pList class | |
75 | // Inputs: | |
76 | // Int_t iz // row number | |
77 | // Int_t ix // column number | |
78 | // Int_t trk // track number | |
79 | // Int_t ht // hit number | |
80 | // Double_t signal // signal strength | |
81 | // Outputs: | |
82 | // none. | |
83 | // Return: | |
84 | // none | |
85 | GetMap()->AddSignal(iz,ix,trk,ht,GetModuleNumber(),signal);}; | |
86 | void UpdateMapNoise(Int_t ix,Int_t iz,Float_t noise){ | |
87 | // This function adds noise to data in the MapA2 as well as the pList | |
88 | // Inputs: | |
89 | // Int_t iz // row number | |
90 | // Int_t ix // column number | |
91 | // Double_t ns // electronic noise generated by pListToDigits | |
92 | // Outputs: | |
93 | // none. | |
94 | // Return: | |
95 | // none | |
96 | GetMap()->AddNoise(iz,ix,GetModuleNumber(),noise);}; | |
97 | AliITSsegmentationSPD* GetSeg(){ // Return pointer to Segmentation class | |
98 | return (AliITSsegmentationSPD*)fSegmentation;}; | |
99 | // Return pointer to Responce class | |
100 | AliITSresponseSPD* GetResp(Int_t ix,Int_t iz){ // ix iz dummy for now | |
101 | ix=iz; return (AliITSresponseSPD*)GetResponseModel();}; | |
102 | // Bari-Salerno Coupling parameters | |
103 | // "New" coupling routine Tiziano Virgili | |
104 | void SetCoupling(Int_t row,Int_t col,Int_t ntrack,Int_t idhit); | |
105 | // "Old" coupling routine Rocco Caliandro | |
106 | void SetCouplingOld(Int_t row, Int_t col,Int_t ntrack,Int_t idhit); | |
107 | // Getters for data kept in fSegmentation and fResponse. | |
108 | // Returns the Threshold in electrons | |
109 | Double_t GetThreshold(Int_t ix,Int_t iz){ | |
110 | Double_t th,sig;GetResp(ix,iz)->Thresholds(th,sig);return th;}; | |
111 | // Returns the couplings Columb and Row. | |
112 | void GetCouplings(Double_t &cc,Double_t &cr){ | |
113 | ((AliITSresponseSPD*)GetResp(0,0))->GetCouplingParam(cc,cr);}; | |
114 | // Returns the number of pixels in x | |
115 | Int_t GetNPixelsX(){return GetSeg()->Npx();}; | |
116 | // Returns the number of pixels in z | |
117 | Int_t GetNPixelsZ(){return GetSeg()->Npz();}; | |
118 | ||
119 | TObjArray *fHis; //! just in case for histogramming | |
120 | TString fSPDname; //! Histogram name | |
121 | Int_t fCoupling; // Sets the coupling to be used. | |
122 | // ==1 use SetCoupling, ==2 use SetCouplingOld | |
123 | // with diffusion turned off (by constructor) | |
124 | // ==3 use SetCoupling, ==4 use SetCouplingOld | |
125 | // with diffusion, else no coupling. | |
126 | ClassDef(AliITSsimulationSPDdubna,3) // Simulation of SPD clusters | |
127 | }; | |
128 | #endif |