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b0f5e3fc | 1 | #ifndef ALIITSSIMULATIONSDD_H |
2 | #define ALIITSSIMULATIONSDD_H | |
8a33ae9e | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
88cb7938 | 5 | |
8a33ae9e | 6 | /* $Id$ */ |
1ca7869b | 7 | |
b0f5e3fc | 8 | #include <TNtuple.h> |
1ca7869b | 9 | #include <TArrayF.h> |
10 | ||
b0f5e3fc | 11 | #include "AliITSsimulation.h" |
b0f5e3fc | 12 | |
1ca7869b | 13 | class TH1F; |
14 | class TFile; | |
15 | class TVector; | |
16 | class TArrayI; | |
17 | class TArrayF; | |
e8189707 | 18 | class AliITS; |
c7a4dac0 | 19 | class AliITSpList; |
e8189707 | 20 | class AliITSMap; |
21 | class AliITSMapA1; | |
22 | class AliITSMapA2; | |
b0f5e3fc | 23 | class AliITSetfSDD; |
c7a4dac0 | 24 | class AliITSsegmentationSDD; |
e8189707 | 25 | class AliITSInStream; |
1ca7869b | 26 | class AliITSresponse; |
c7a4dac0 | 27 | class AliITSresponseSDD; |
b0f5e3fc | 28 | |
b0f5e3fc | 29 | class AliITSsimulationSDD : public AliITSsimulation { |
30 | ||
8a33ae9e | 31 | public: |
32 | AliITSsimulationSDD(); // default constructor | |
33 | //Standard Constructor | |
34 | AliITSsimulationSDD(AliITSsegmentation *seg, AliITSresponse *res); | |
35 | // Copy opporator | |
36 | AliITSsimulationSDD(AliITSsimulationSDD &source); | |
37 | virtual ~AliITSsimulationSDD(); // Destructor | |
38 | // = opporator | |
39 | AliITSsimulationSDD& operator=(AliITSsimulationSDD &source); | |
c7a4dac0 | 40 | // Initilize variables for this simulation |
41 | void Init(AliITSsegmentationSDD *seg,AliITSresponseSDD *resp); | |
8a33ae9e | 42 | |
43 | // get the address of the array mapping the signal or pointers to arrays | |
50d05d7b | 44 | // virtual AliITSMap* HitMap(Int_t i); |
8a33ae9e | 45 | |
46 | // set the scale size factor for the smples in FFT | |
47 | virtual void SetScaleFourier(Int_t scale=4) {fScaleSize=scale;} | |
48 | Int_t ScaleFourier() const {return fScaleSize;} // returns the scale factor | |
49 | // set perpendicular tracks flag | |
50 | virtual void SetPerpendTracksFlag(Bool_t flag=kFALSE) {fFlag=flag;} | |
51 | // returns perpendicular track flag. | |
52 | Bool_t PerpendTracksFlag() const {return fFlag;} | |
50d05d7b | 53 | // set crosstalk flag |
54 | virtual void SetCrosstalkFlag(Bool_t flag=kFALSE) {fCrosstalkFlag=flag;} | |
55 | // return crosstalk flag | |
56 | Bool_t CrosstalkFlag() const {return fCrosstalkFlag;} | |
8a33ae9e | 57 | // set compression parameters for 2D or 1D via response functions |
58 | void SetCompressParam(); | |
59 | // retrieve compression parameters for 2D or 1D | |
60 | void CompressionParam(Int_t i, Int_t &db, Int_t &tl, Int_t &th); | |
61 | // retrieve compression parameters for 2D or 1D | |
62 | void CompressionParam(Int_t i, Int_t &db, Int_t &tl); | |
63 | ||
64 | virtual Int_t Convert10to8(Int_t signal) const;// 10 to 8 bit SDD compresion | |
8a33ae9e | 65 | virtual void ZeroSuppression(const char *opt); // Apply zero suppresion |
66 | virtual void Init2D(); // initiilzes 2D compresion algorithm | |
67 | virtual void Compress2D(); // Applies 2D compresion algorithm | |
68 | virtual void Init1D(); // initilizes 1D compresion algorithm | |
69 | virtual void Compress1D(); // Applies 1D compresion algorithm | |
70 | virtual void StoreAllDigits(); // if No compresion run this. | |
71 | virtual void ReadBaseline(); // read baseline values from a file | |
72 | // returns baseline and noise for a given anode i. | |
73 | virtual void GetAnodeBaseline(Int_t i, Float_t &baseline, Float_t &noise); | |
74 | // local implementation of ITS->AddDigit. Specific for SDD | |
75 | virtual void AddDigit(Int_t i, Int_t j, Int_t signal); | |
76 | // Finds clulsters of signals. Use with regards to Compresion algorithms | |
77 | virtual void FindCluster(Int_t i, Int_t j,Int_t signal, | |
78 | Int_t minval,Bool_t &cond); | |
79 | ||
80 | // get parameters for 1D - this could be changed when we get more | |
81 | // input from Torino after they have a look at the code | |
82 | virtual Int_t Tolerance(Int_t i) {return fTol[i];}//returns tolerance | |
83 | virtual Int_t Disable(Int_t i) {return fT2[i];}//high threshold 2D | |
84 | // Set the output file name - for 1D encoding | |
85 | virtual void SetFileName(const char *filnam) {fFileName=filnam;} | |
86 | ||
87 | // add baseline, noise, electronics and ADC saturation effects | |
48058160 | 88 | void ChargeToSignal(Bool_t bAddNoise=kFALSE); |
50d05d7b | 89 | // add dead channels |
90 | void ApplyDeadChannels(); | |
91 | // add crosstalk effect | |
92 | void ApplyCrosstalk(); | |
93 | ||
94 | // create maps to build the lists of tracks for each summable digit | |
95 | void InitSimulationModule( Int_t module, Int_t event ); | |
96 | // clear maps | |
97 | void ClearMaps(); | |
c7a4dac0 | 98 | // Summable Digitses a SDD module |
99 | void SDigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev); | |
48058160 | 100 | // Add Summable digits to module maps. |
101 | Bool_t AddSDigitsToModule( TClonesArray *pItemArray, Int_t mask ); | |
50d05d7b | 102 | // digitize module from the sum of summable digits. |
103 | void FinishSDigitiseModule(); | |
c7a4dac0 | 104 | // Writes summable digits |
50d05d7b | 105 | void WriteSDigits(); |
c7a4dac0 | 106 | // Introduces electronics effects and does zero-suppresion if required |
50d05d7b | 107 | void FinishDigits(); |
8a33ae9e | 108 | // Digitses a SDD module |
109 | void DigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev); | |
c7a4dac0 | 110 | // Spread charge in a SDD module |
50d05d7b | 111 | void HitsToAnalogDigits(AliITSmodule *mod); |
8a33ae9e | 112 | // Sorts tracks for the 3 most highly contributed one to be added to digit. |
50d05d7b | 113 | //void SortTracks(Int_t *tracks,Float_t *charges,Int_t *hits,Int_t ntracks); |
8a33ae9e | 114 | // collects and returns the fired SDD cells (uses AliITSMapA2...). |
50d05d7b | 115 | //void ListOfFiredCells(Int_t *arg,Double_t timeAmplitude,TObjArray *list, |
116 | // TClonesArray *padr); | |
8a33ae9e | 117 | |
118 | // Creates histograms of maps for debugging | |
119 | void CreateHistograms(Int_t scale); | |
120 | // Fills histograms of maps for debugging | |
121 | void FillHistograms(); | |
122 | // Resets histograms of maps for debugging | |
123 | void ResetHistograms(); | |
124 | // Get the pointer to the array of histograms | |
125 | TObjArray* GetHistArray() {return fHis;} | |
126 | // create a separate tree for background monitoring (2D) | |
127 | virtual void MakeTreeB(Option_t *option="B") | |
ac74f489 | 128 | { if(strstr(option,"B")) |
129 | fTreeB = new TNtuple("ntuple", "2D backgr","nz:nl:nh:low:anode");} | |
8a33ae9e | 130 | // presently a dummy routine use TreeB() instead |
131 | void GetTreeB(Int_t) { } | |
132 | // Return pointer to TreeB | |
133 | TNtuple *TreeB() {return fTreeB;} | |
134 | void WriteToFile(TFile *fp);// Writes the histograms to a file | |
135 | // Get's histogram of a particular anode. | |
136 | TH1F *GetAnode(Int_t wing, Int_t anode); | |
137 | ||
138 | // Sets the check noise flag. | |
139 | void SetCheckNoise(Bool_t check=kFALSE) {fCheckNoise=check;} | |
140 | // Returns the noise value | |
141 | Float_t GetNoise(); | |
142 | // sets DoFFT value. | |
143 | void SetDoFFT(Int_t doFFT=1) {fDoFFT=doFFT;} | |
144 | ||
145 | // Print SSD simulation Parameters | |
146 | virtual void Print(); | |
147 | ||
148 | private: | |
149 | // Variables and pointers for local use only. Not Streamed out. | |
150 | AliITS *fITS; //! local pointer to ITS | |
50d05d7b | 151 | // AliITSMapA1 *fHitMap1; //! local pointer to map of digits |
8a33ae9e | 152 | AliITSMapA2 *fHitMap2; //! local pointer to map of signals |
48058160 | 153 | AliITSMapA2 *fHitSigMap2; //! local pointer to map of signals |
154 | AliITSMapA2 *fHitNoiMap2; //! local pointer to map of signals | |
50d05d7b | 155 | // AliITSpList *fpList; //! |
156 | // TObjArray *falist; // | |
157 | // TClonesArray *fpadr; // | |
8a33ae9e | 158 | AliITSInStream *fStream; //! input file stream |
159 | AliITSetfSDD *fElectronics; //! local pointer to electronics simulation | |
160 | Double_t *fInZR; //! [fScaleSize*fMaxNofSamples] input of the | |
161 | // real part of FFT | |
162 | Double_t *fInZI; //! [fScaleSize*fMaxNofSamples] | |
163 | // input of the imaginary part of FFT | |
164 | Double_t *fOutZR; //! [fScaleSize*fMaxNofSamples] | |
165 | // output of the real part of FFT | |
166 | Double_t *fOutZI; //! [fScaleSize*fMaxNofSamples] | |
167 | // output of the imaginary part of FFT | |
43217ad9 | 168 | Bool_t *fAnodeFire; //! [#of anodes] Flag if there is a signal |
8a33ae9e | 169 | |
170 | TObjArray *fHis; // just in case for histogramming | |
171 | TArrayI fD; // decrease values for baseline eq. | |
172 | TArrayI fT1; // low thresholds | |
173 | TArrayI fT2; // high thresholds(2D) or disable (1D) | |
174 | TArrayI fTol; // tolerance | |
175 | TArrayF fBaseline; // Baseline | |
176 | TArrayF fNoise; // Noise value | |
177 | TNtuple *fTreeB; // Background info tree for 2D | |
178 | TString fParam; // Compresion algorithm options | |
179 | TString fFileName; // File name for possible options above | |
180 | Bool_t fFlag; // Flag used to simulate perpendicular tracks | |
181 | Bool_t fCheckNoise; // Flag used to check the simulated noise | |
50d05d7b | 182 | Bool_t fCrosstalkFlag; // Flag used to apply the crosstalk effect |
8a33ae9e | 183 | Int_t fDoFFT; // Flag used to switch off electronics when 0 |
184 | Int_t fNofMaps; // Number of anodes used ( 1-2*nanodes per wing ) | |
185 | Int_t fMaxNofSamples;// Number of time samples | |
186 | Int_t fScaleSize; // scale size factor for the samples in FFT | |
50d05d7b | 187 | // Int_t fModule; //! in case bgr,noise,param,change module-by-mod. |
188 | // Int_t fEvent; //! solely for output from bgr monitoring of 2D | |
95d1e92f | 189 | |
b0f5e3fc | 190 | ClassDef(AliITSsimulationSDD,1) // Simulation of SDD clusters |
8a33ae9e | 191 | |
b0f5e3fc | 192 | }; |
193 | #endif |