1 #ifndef ALIPMDDIGITIZER_H
2 #define ALIPMDDIGITIZER_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5 //-----------------------------------------------------//
7 // Header File : PMDDigitization.h, Version 00 //
9 // Date : September 20 2002 //
11 //-----------------------------------------------------//
32 class AliPMDClustering;
39 virtual ~AliPMDDigitizer();
41 void OpengAliceFile(char *file, Option_t *option);
43 void Hits2SDigits(Int_t ievt);
44 void Hits2Digits(Int_t ievt);
45 void SDigits2Digits(Int_t ievt);
46 void TrackAssignment2Cell();
47 void MeV2ADC(Float_t mev, Float_t & adc) const;
48 void AddSDigit(Int_t trnumber, Int_t det, Int_t smnumber,
49 Int_t cellnumber, Float_t adc);
50 void AddDigit(Int_t trnumber, Int_t det, Int_t smnumber,
51 Int_t cellnumber, Float_t adc);
52 void SetZPosition(Float_t zpos);
53 Float_t GetZPosition() const;
58 void UnLoad(Option_t * /* option */);
61 AliRunLoader *fRunLoader; // Pointer to Run Loader
62 AliPMDhit *fPMDHit; // Pointer to specific detector hits
63 AliDetector *fPMD; // Get pointers to Alice detectors
64 // and Hits containers
65 AliLoader *fPMDLoader; // Pointer to specific detector loader
67 TClonesArray *fHits; // Pointer to hits array
68 TObjArray *fPArray; // Pointer to particle array
69 TParticle *fParticle; // Pointer to a given particle
71 TTree *fTreeH; // Hits tree
72 TTree *fTreeS; // Summable Digits tree
73 TTree *fTreeD; // Digits tree
75 TClonesArray *fSDigits; // List of summable digits
76 TClonesArray *fDigits; // List of digits
78 TObjArray *fCell; // List of pmd cells
79 AliPMDcell *fPMDcell; // Pointer to a PMD cell
81 Int_t fNsdigit; // Summable digits counter
82 Int_t fNdigit; // Digits counter
83 Int_t fDetNo; // Detector Number (0:PRE, 1:CPV)
84 Float_t fZPos; // z-position of the detector
86 static const Int_t fgkTotUM = 24; // Total Unit modules in one detector
87 static const Int_t fgkRow = 48; // Total number of rows in one unitmodule
88 static const Int_t fgkCol = 96; // Total number of cols in one unitmodule
89 Float_t fCPV[fgkTotUM][fgkRow][fgkCol]; // CPV Array containing total edep
90 Float_t fPRE[fgkTotUM][fgkRow][fgkCol]; // PRE Array containing total edep
91 Int_t fPRECounter[fgkTotUM][fgkRow][fgkCol]; // Number of times each cell
93 Int_t fPRETrackNo[fgkTotUM][fgkRow][fgkCol]; // PRE Array containing track number
94 Int_t fCPVTrackNo[fgkTotUM][fgkRow][fgkCol]; // CPV Array containing track number
97 ClassDef(AliPMDDigitizer,2) // To digitize PMD Hits