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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 | |
fcf95fc7 | 6 | |
8a33ae9e | 7 | /* $Id$ */ |
1ca7869b | 8 | |
8ba39da9 | 9 | //////////////////////////////////////////////////////////// |
10 | // Simulation class for SDD // | |
11 | //////////////////////////////////////////////////////////// | |
12 | ||
b0f5e3fc | 13 | #include <TNtuple.h> |
b0f5e3fc | 14 | #include "AliITSsimulation.h" |
b0f5e3fc | 15 | |
1ca7869b | 16 | class TH1F; |
17 | class TFile; | |
1ca7869b | 18 | class TArrayI; |
19 | class TArrayF; | |
e8189707 | 20 | class AliITS; |
c7a4dac0 | 21 | class AliITSpList; |
e8189707 | 22 | class AliITSMap; |
23 | class AliITSMapA1; | |
24 | class AliITSMapA2; | |
b0f5e3fc | 25 | class AliITSetfSDD; |
c7a4dac0 | 26 | class AliITSsegmentationSDD; |
e8189707 | 27 | class AliITSInStream; |
fcf95fc7 | 28 | class AliITSCalibration; |
29 | class AliITSCalibrationSDD; | |
b0f5e3fc | 30 | |
b0f5e3fc | 31 | class AliITSsimulationSDD : public AliITSsimulation { |
aacedc3e | 32 | public: |
8a33ae9e | 33 | AliITSsimulationSDD(); // default constructor |
34 | //Standard Constructor | |
8ba39da9 | 35 | AliITSsimulationSDD(AliITSDetTypeSim* dettyp); |
f45f6658 | 36 | // Copy operator |
7537d03c | 37 | AliITSsimulationSDD(const AliITSsimulationSDD &source); |
8a33ae9e | 38 | virtual ~AliITSsimulationSDD(); // Destructor |
f45f6658 | 39 | // = operator |
d2f55a22 | 40 | AliITSsimulationSDD& operator=(const AliITSsimulationSDD &source); |
5402d9ca | 41 | virtual AliITSsimulation& operator=(const AliITSsimulation &source); |
c7a4dac0 | 42 | // Initilize variables for this simulation |
aacedc3e | 43 | void Init(); |
8a33ae9e | 44 | |
8ba39da9 | 45 | // Get a pointer to the segmentation object |
46 | virtual AliITSsegmentation* GetSegmentationModel(Int_t /*dt*/){return fDetType->GetSegmentationModel(1);} | |
47 | // set pointer to segmentation object | |
48 | virtual void SetSegmentationModel(Int_t /*dt*/, AliITSsegmentation *seg){fDetType->SetSegmentationModel(1,seg);} | |
8a33ae9e | 49 | |
50 | // set the scale size factor for the smples in FFT | |
51 | virtual void SetScaleFourier(Int_t scale=4) {fScaleSize=scale;} | |
52 | Int_t ScaleFourier() const {return fScaleSize;} // returns the scale factor | |
53 | // set perpendicular tracks flag | |
54 | virtual void SetPerpendTracksFlag(Bool_t flag=kFALSE) {fFlag=flag;} | |
55 | // returns perpendicular track flag. | |
56 | Bool_t PerpendTracksFlag() const {return fFlag;} | |
50d05d7b | 57 | // set crosstalk flag |
58 | virtual void SetCrosstalkFlag(Bool_t flag=kFALSE) {fCrosstalkFlag=flag;} | |
59 | // return crosstalk flag | |
60 | Bool_t CrosstalkFlag() const {return fCrosstalkFlag;} | |
8a33ae9e | 61 | // retrieve compression parameters for 2D or 1D |
f45f6658 | 62 | void CompressionParam(Int_t i, Int_t &db, Int_t &tl, Int_t &th) const; |
8a33ae9e | 63 | // retrieve compression parameters for 2D or 1D |
f45f6658 | 64 | void CompressionParam(Int_t i, Int_t &db, Int_t &tl) const; |
8a33ae9e | 65 | |
aacedc3e | 66 | virtual Int_t Convert10to8(Int_t signal) const;//10 to 8 bit SDD compresion |
8a33ae9e | 67 | virtual void ZeroSuppression(const char *opt); // Apply zero suppresion |
68 | virtual void Init2D(); // initiilzes 2D compresion algorithm | |
69 | virtual void Compress2D(); // Applies 2D compresion algorithm | |
70 | virtual void Init1D(); // initilizes 1D compresion algorithm | |
71 | virtual void Compress1D(); // Applies 1D compresion algorithm | |
72 | virtual void StoreAllDigits(); // if No compresion run this. | |
8a33ae9e | 73 | // returns baseline and noise for a given anode i. |
f45f6658 | 74 | //virtual void GetAnodeBaseline(Int_t i,Double_t &baseline,Double_t &noise) const; |
8a33ae9e | 75 | // local implementation of ITS->AddDigit. Specific for SDD |
76 | virtual void AddDigit(Int_t i, Int_t j, Int_t signal); | |
77 | // Finds clulsters of signals. Use with regards to Compresion algorithms | |
78 | virtual void FindCluster(Int_t i, Int_t j,Int_t signal, | |
aacedc3e | 79 | Int_t minval,Bool_t &cond); |
8a33ae9e | 80 | |
81 | // get parameters for 1D - this could be changed when we get more | |
82 | // input from Torino after they have a look at the code | |
8ba39da9 | 83 | virtual Int_t Tolerance(Int_t i) const {return fTol[i];}//returns tolerance |
84 | virtual Int_t Disable(Int_t i) const {return fT2[i];}//high threshold 2D | |
8a33ae9e | 85 | // Set the output file name - for 1D encoding |
86 | virtual void SetFileName(const char *filnam) {fFileName=filnam;} | |
87 | ||
5683bd96 | 88 | // add baseline, noise, gain, electronics and ADC saturation effects |
89 | void ChargeToSignal(Int_t mod,Bool_t bAddNoise=kFALSE, Bool_t bAddGain=kTRUE); | |
50d05d7b | 90 | // add crosstalk effect |
8ba39da9 | 91 | void ApplyCrosstalk(Int_t mod); |
50d05d7b | 92 | |
93 | // create maps to build the lists of tracks for each summable digit | |
94 | void InitSimulationModule( Int_t module, Int_t event ); | |
95 | // clear maps | |
96 | void ClearMaps(); | |
c7a4dac0 | 97 | // Summable Digitses a SDD module |
98 | void SDigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev); | |
48058160 | 99 | // Add Summable digits to module maps. |
100 | Bool_t AddSDigitsToModule( TClonesArray *pItemArray, Int_t mask ); | |
50d05d7b | 101 | // digitize module from the sum of summable digits. |
102 | void FinishSDigitiseModule(); | |
c7a4dac0 | 103 | // Writes summable digits |
50d05d7b | 104 | void WriteSDigits(); |
c7a4dac0 | 105 | // Introduces electronics effects and does zero-suppresion if required |
50d05d7b | 106 | void FinishDigits(); |
8a33ae9e | 107 | // Digitses a SDD module |
108 | void DigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev); | |
c7a4dac0 | 109 | // Spread charge in a SDD module |
50d05d7b | 110 | void HitsToAnalogDigits(AliITSmodule *mod); |
8a33ae9e | 111 | // Sorts tracks for the 3 most highly contributed one to be added to digit. |
aacedc3e | 112 | //void SortTracks(Int_t *tracks,Float_t *charges,Int_t *hits |
113 | // 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, |
aacedc3e | 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") | |
aacedc3e | 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 | |
d2f55a22 | 146 | virtual void PrintStatus() const; |
8a33ae9e | 147 | |
aacedc3e | 148 | private: |
f45f6658 | 149 | // virtual void GetBaseline(Int_t mod); // read baseline values from a file |
150 | // set compression parameters for 2D or 1D via response functions | |
151 | void SetCompressParam(); | |
8a33ae9e | 152 | // Variables and pointers for local use only. Not Streamed out. |
153 | AliITS *fITS; //! local pointer to ITS | |
8a33ae9e | 154 | AliITSMapA2 *fHitMap2; //! local pointer to map of signals |
48058160 | 155 | AliITSMapA2 *fHitSigMap2; //! local pointer to map of signals |
156 | AliITSMapA2 *fHitNoiMap2; //! local pointer to map of signals | |
8a33ae9e | 157 | AliITSInStream *fStream; //! input file stream |
158 | AliITSetfSDD *fElectronics; //! local pointer to electronics simulation | |
159 | Double_t *fInZR; //! [fScaleSize*fMaxNofSamples] input of the | |
160 | // real part of FFT | |
161 | Double_t *fInZI; //! [fScaleSize*fMaxNofSamples] | |
162 | // input of the imaginary part of FFT | |
163 | Double_t *fOutZR; //! [fScaleSize*fMaxNofSamples] | |
164 | // output of the real part of FFT | |
165 | Double_t *fOutZI; //! [fScaleSize*fMaxNofSamples] | |
166 | // output of the imaginary part of FFT | |
43217ad9 | 167 | Bool_t *fAnodeFire; //! [#of anodes] Flag if there is a signal |
8a33ae9e | 168 | |
169 | TObjArray *fHis; // just in case for histogramming | |
170 | TArrayI fD; // decrease values for baseline eq. | |
171 | TArrayI fT1; // low thresholds | |
172 | TArrayI fT2; // high thresholds(2D) or disable (1D) | |
173 | TArrayI fTol; // tolerance | |
f45f6658 | 174 | // TArrayF fBaseline; // Baseline |
175 | //TArrayF fNoise; // Noise value | |
8a33ae9e | 176 | TNtuple *fTreeB; // Background info tree for 2D |
177 | TString fParam; // Compresion algorithm options | |
178 | TString fFileName; // File name for possible options above | |
179 | Bool_t fFlag; // Flag used to simulate perpendicular tracks | |
180 | Bool_t fCheckNoise; // Flag used to check the simulated noise | |
50d05d7b | 181 | Bool_t fCrosstalkFlag; // Flag used to apply the crosstalk effect |
8a33ae9e | 182 | Int_t fDoFFT; // Flag used to switch off electronics when 0 |
183 | Int_t fNofMaps; // Number of anodes used ( 1-2*nanodes per wing ) | |
184 | Int_t fMaxNofSamples;// Number of time samples | |
185 | Int_t fScaleSize; // scale size factor for the samples in FFT | |
95d1e92f | 186 | |
f45f6658 | 187 | ClassDef(AliITSsimulationSDD,2) // Simulation of SDD clusters |
8a33ae9e | 188 | |
b0f5e3fc | 189 | }; |
190 | #endif |