Removing unused Huffman compression tables
[u/mrichter/AliRoot.git] / ITS / AliITSsimulationSDD.h
CommitLineData
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>
1ca7869b 14#include <TArrayF.h>
15
b0f5e3fc 16#include "AliITSsimulation.h"
b0f5e3fc 17
1ca7869b 18class TH1F;
19class TFile;
1ca7869b 20class TArrayI;
21class TArrayF;
e8189707 22class AliITS;
c7a4dac0 23class AliITSpList;
e8189707 24class AliITSMap;
25class AliITSMapA1;
26class AliITSMapA2;
b0f5e3fc 27class AliITSetfSDD;
c7a4dac0 28class AliITSsegmentationSDD;
e8189707 29class AliITSInStream;
fcf95fc7 30class AliITSCalibration;
31class AliITSCalibrationSDD;
b0f5e3fc 32
b0f5e3fc 33class AliITSsimulationSDD : public AliITSsimulation {
aacedc3e 34 public:
8a33ae9e 35 AliITSsimulationSDD(); // default constructor
36 //Standard Constructor
8ba39da9 37 AliITSsimulationSDD(AliITSDetTypeSim* dettyp);
8a33ae9e 38 // Copy opporator
39 AliITSsimulationSDD(AliITSsimulationSDD &source);
40 virtual ~AliITSsimulationSDD(); // Destructor
41 // = opporator
d2f55a22 42 AliITSsimulationSDD& operator=(const AliITSsimulationSDD &source);
5402d9ca 43 virtual AliITSsimulation& operator=(const AliITSsimulation &source);
c7a4dac0 44 // Initilize variables for this simulation
aacedc3e 45 void Init();
8a33ae9e 46
8ba39da9 47 // Get a pointer to the segmentation object
48 virtual AliITSsegmentation* GetSegmentationModel(Int_t /*dt*/){return fDetType->GetSegmentationModel(1);}
49 // set pointer to segmentation object
50 virtual void SetSegmentationModel(Int_t /*dt*/, AliITSsegmentation *seg){fDetType->SetSegmentationModel(1,seg);}
8a33ae9e 51
52 // set the scale size factor for the smples in FFT
53 virtual void SetScaleFourier(Int_t scale=4) {fScaleSize=scale;}
54 Int_t ScaleFourier() const {return fScaleSize;} // returns the scale factor
55 // set perpendicular tracks flag
56 virtual void SetPerpendTracksFlag(Bool_t flag=kFALSE) {fFlag=flag;}
57 // returns perpendicular track flag.
58 Bool_t PerpendTracksFlag() const {return fFlag;}
50d05d7b 59 // set crosstalk flag
60 virtual void SetCrosstalkFlag(Bool_t flag=kFALSE) {fCrosstalkFlag=flag;}
61 // return crosstalk flag
62 Bool_t CrosstalkFlag() const {return fCrosstalkFlag;}
8a33ae9e 63 // set compression parameters for 2D or 1D via response functions
64 void SetCompressParam();
65 // retrieve compression parameters for 2D or 1D
66 void CompressionParam(Int_t i, Int_t &db, Int_t &tl, Int_t &th);
67 // retrieve compression parameters for 2D or 1D
68 void CompressionParam(Int_t i, Int_t &db, Int_t &tl);
69
aacedc3e 70 virtual Int_t Convert10to8(Int_t signal) const;//10 to 8 bit SDD compresion
8a33ae9e 71 virtual void ZeroSuppression(const char *opt); // Apply zero suppresion
72 virtual void Init2D(); // initiilzes 2D compresion algorithm
73 virtual void Compress2D(); // Applies 2D compresion algorithm
74 virtual void Init1D(); // initilizes 1D compresion algorithm
75 virtual void Compress1D(); // Applies 1D compresion algorithm
76 virtual void StoreAllDigits(); // if No compresion run this.
77 virtual void ReadBaseline(); // read baseline values from a file
78 // returns baseline and noise for a given anode i.
8ba39da9 79 virtual void GetAnodeBaseline(Int_t i,Double_t &baseline,Double_t &noise) const;
8a33ae9e 80 // local implementation of ITS->AddDigit. Specific for SDD
81 virtual void AddDigit(Int_t i, Int_t j, Int_t signal);
82 // Finds clulsters of signals. Use with regards to Compresion algorithms
83 virtual void FindCluster(Int_t i, Int_t j,Int_t signal,
aacedc3e 84 Int_t minval,Bool_t &cond);
8a33ae9e 85
86 // get parameters for 1D - this could be changed when we get more
87 // input from Torino after they have a look at the code
8ba39da9 88 virtual Int_t Tolerance(Int_t i) const {return fTol[i];}//returns tolerance
89 virtual Int_t Disable(Int_t i) const {return fT2[i];}//high threshold 2D
8a33ae9e 90 // Set the output file name - for 1D encoding
91 virtual void SetFileName(const char *filnam) {fFileName=filnam;}
92
93 // add baseline, noise, electronics and ADC saturation effects
8ba39da9 94 void ChargeToSignal(Int_t mod,Bool_t bAddNoise=kFALSE);
50d05d7b 95 // add dead channels
8ba39da9 96 void ApplyDeadChannels(Int_t mod);
50d05d7b 97 // add crosstalk effect
8ba39da9 98 void ApplyCrosstalk(Int_t mod);
50d05d7b 99
100 // create maps to build the lists of tracks for each summable digit
101 void InitSimulationModule( Int_t module, Int_t event );
102 // clear maps
103 void ClearMaps();
c7a4dac0 104 // Summable Digitses a SDD module
105 void SDigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev);
48058160 106 // Add Summable digits to module maps.
107 Bool_t AddSDigitsToModule( TClonesArray *pItemArray, Int_t mask );
50d05d7b 108 // digitize module from the sum of summable digits.
109 void FinishSDigitiseModule();
c7a4dac0 110 // Writes summable digits
50d05d7b 111 void WriteSDigits();
c7a4dac0 112 // Introduces electronics effects and does zero-suppresion if required
50d05d7b 113 void FinishDigits();
8a33ae9e 114 // Digitses a SDD module
115 void DigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev);
c7a4dac0 116 // Spread charge in a SDD module
50d05d7b 117 void HitsToAnalogDigits(AliITSmodule *mod);
8a33ae9e 118 // Sorts tracks for the 3 most highly contributed one to be added to digit.
aacedc3e 119 //void SortTracks(Int_t *tracks,Float_t *charges,Int_t *hits
120 // Int_t ntracks);
8a33ae9e 121 // collects and returns the fired SDD cells (uses AliITSMapA2...).
50d05d7b 122 //void ListOfFiredCells(Int_t *arg,Double_t timeAmplitude,TObjArray *list,
aacedc3e 123 // TClonesArray *padr);
8a33ae9e 124
125 // Creates histograms of maps for debugging
126 void CreateHistograms(Int_t scale);
127 // Fills histograms of maps for debugging
128 void FillHistograms();
129 // Resets histograms of maps for debugging
130 void ResetHistograms();
131 // Get the pointer to the array of histograms
132 TObjArray* GetHistArray() {return fHis;}
133 // create a separate tree for background monitoring (2D)
134 virtual void MakeTreeB(Option_t *option="B")
aacedc3e 135 { if(strstr(option,"B"))
136 fTreeB = new TNtuple("ntuple", "2D backgr","nz:nl:nh:low:anode");}
8a33ae9e 137 // presently a dummy routine use TreeB() instead
138 void GetTreeB(Int_t) { }
139 // Return pointer to TreeB
140 TNtuple *TreeB() {return fTreeB;}
141 void WriteToFile(TFile *fp);// Writes the histograms to a file
142 // Get's histogram of a particular anode.
143 TH1F *GetAnode(Int_t wing, Int_t anode);
144
145 // Sets the check noise flag.
146 void SetCheckNoise(Bool_t check=kFALSE) {fCheckNoise=check;}
147 // Returns the noise value
148 Float_t GetNoise();
149 // sets DoFFT value.
150 void SetDoFFT(Int_t doFFT=1) {fDoFFT=doFFT;}
151
152 // Print SSD simulation Parameters
d2f55a22 153 virtual void PrintStatus() const;
8a33ae9e 154
aacedc3e 155 private:
8a33ae9e 156 // Variables and pointers for local use only. Not Streamed out.
157 AliITS *fITS; //! local pointer to ITS
8a33ae9e 158 AliITSMapA2 *fHitMap2; //! local pointer to map of signals
48058160 159 AliITSMapA2 *fHitSigMap2; //! local pointer to map of signals
160 AliITSMapA2 *fHitNoiMap2; //! local pointer to map of signals
8a33ae9e 161 AliITSInStream *fStream; //! input file stream
162 AliITSetfSDD *fElectronics; //! local pointer to electronics simulation
163 Double_t *fInZR; //! [fScaleSize*fMaxNofSamples] input of the
164 // real part of FFT
165 Double_t *fInZI; //! [fScaleSize*fMaxNofSamples]
166 // input of the imaginary part of FFT
167 Double_t *fOutZR; //! [fScaleSize*fMaxNofSamples]
168 // output of the real part of FFT
169 Double_t *fOutZI; //! [fScaleSize*fMaxNofSamples]
170 // output of the imaginary part of FFT
43217ad9 171 Bool_t *fAnodeFire; //! [#of anodes] Flag if there is a signal
8a33ae9e 172
173 TObjArray *fHis; // just in case for histogramming
174 TArrayI fD; // decrease values for baseline eq.
175 TArrayI fT1; // low thresholds
176 TArrayI fT2; // high thresholds(2D) or disable (1D)
177 TArrayI fTol; // tolerance
178 TArrayF fBaseline; // Baseline
179 TArrayF fNoise; // Noise value
180 TNtuple *fTreeB; // Background info tree for 2D
181 TString fParam; // Compresion algorithm options
182 TString fFileName; // File name for possible options above
183 Bool_t fFlag; // Flag used to simulate perpendicular tracks
184 Bool_t fCheckNoise; // Flag used to check the simulated noise
50d05d7b 185 Bool_t fCrosstalkFlag; // Flag used to apply the crosstalk effect
8a33ae9e 186 Int_t fDoFFT; // Flag used to switch off electronics when 0
187 Int_t fNofMaps; // Number of anodes used ( 1-2*nanodes per wing )
188 Int_t fMaxNofSamples;// Number of time samples
189 Int_t fScaleSize; // scale size factor for the samples in FFT
95d1e92f 190
aacedc3e 191 ClassDef(AliITSsimulationSDD,1) // Simulation of SDD clusters
8a33ae9e 192
b0f5e3fc 193};
194#endif