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1 | #ifndef ALIZDCMERGER_H |
| 2 | #define ALIZDCMERGER_H |
| 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 4 | * See cxx source for full Copyright notice */ |
| 5 | |
| 6 | //////////////////////////////////////////////// |
| 7 | // Merger class for ZDC // |
| 8 | //////////////////////////////////////////////// |
| 9 | |
| 10 | class AliZDC; |
| 11 | class AliZDCHit; |
| 12 | class AliZDCDigit; |
| 13 | |
| 14 | typedef enum {kDigitize=0, kMerge=1} MergeMode_t; |
| 15 | |
| 16 | class AliZDCMerger{ |
| 17 | |
| 18 | public: |
| 19 | AliZDCMerger(); |
| 20 | virtual ~AliZDCMerger(); |
| 21 | |
| 22 | void InitMerging(); |
| 23 | void Background(Float_t &b, Int_t &nspecn, Int_t &nspecp); |
| 24 | void Fragmentation(Float_t b, Int_t nspecn, Int_t nspecp, |
| 25 | Int_t &nfreespn, Int_t &nfreespp); |
| 26 | void Mixing(Int_t nfreespn, Int_t nfreespp); |
| 27 | void ExtractSignal(Int_t detector, Int_t quadrant, Float_t &quadLight, |
| 28 | Float_t &comLight); |
| 29 | // void MergeHit(Int_t track, Int_t *vol, Float_t *hits); |
| 30 | |
| 31 | void Digitize(); |
| 32 | Int_t Phe2ADCch(Int_t Detector, Int_t Quadrant, Int_t Light); |
| 33 | Int_t AddPedestal(); |
| 34 | |
| 35 | // Setters |
| 36 | void SetBackgroundFileName(char* file) {fFnBgr = file;} |
| 37 | void SetMode(MergeMode_t mode) {fMerge = mode;} |
| 38 | |
| 39 | private: |
| 40 | //Open the background file |
| 41 | TFile *OpenBgrFile(); |
| 42 | |
| 43 | protected: |
| 44 | MergeMode_t fMerge; // Merging type kDigitize, kMerge |
| 45 | |
| 46 | // Background event |
| 47 | Int_t fNEvBgr; // Number of events in the background file |
| 48 | char *fFnBgr; // Background file name |
| 49 | TFile *fBgrFile; // Pointer to background file |
| 50 | TTree *fTrHBgr; // Hits tree for background event |
| 51 | TTree *fTrSDBgr; // SDigits tree for background event |
| 52 | Float_t fImpPar; // Impact Parameter of the collision |
| 53 | Int_t fSpecn; // Number of spectator n |
| 54 | Int_t fSpecp; // Number of spectator p |
| 55 | TClonesArray *fHitsBgr; // TClonesArray of background hits |
| 56 | |
| 57 | // Signal events |
| 58 | Int_t fFreeSpn; // Signal event number x spectator n |
| 59 | Int_t fFreeSpp; // Signal event number x spectator p |
| 60 | |
| 61 | // File containing hit histograms for spectators |
| 62 | char *fFnSpecn; // Spectator n file name |
| 63 | TFile *fSpecnFile; // Pointer to signal file -> spectator n |
| 64 | char *fFnSpecp; // Spectator p file name |
| 65 | TFile *fSpecpFile; // Pointer to signal file -> spectator p |
| 66 | Float_t fQuadLight; // Light produced in tower PM |
| 67 | Float_t fComLight; // Light produced in common PM |
| 68 | |
| 69 | Int_t fTrack; |
| 70 | |
| 71 | // // *** Digits |
| 72 | // // --- Digitization parameters setters and getters |
| 73 | // // PM gain |
| 74 | // void SetPMGain(Int_t Det, Int_t PMDet, Int_t PMGain) |
| 75 | // {fPMGain[Det][PMDet] = PMGain;} |
| 76 | // Float_t GetPMGain(Int_t Det, Int_t PMDet) |
| 77 | // {return fPMGain[Det][PMDet];} |
| 78 | // // Conversion factor from charge to ADC channels |
| 79 | // // F = 1.6E-19 / Resolution [Coulomb/ch] |
| 80 | // void SetADCRes(Int_t ADCRes) {fADCRes = ADCRes;} |
| 81 | // Float_t GetADCRes() {return fADCRes;} |
| 82 | // |
| 83 | // // --- Parameters for conversion of light yield in ADC channels |
| 84 | // Float_t fPMGain[3][5]; // PM gain |
| 85 | // Float_t fADCRes; // ADC conversion factor |
| 86 | |
| 87 | |
| 88 | ClassDef(AliZDCMerger,0) |
| 89 | }; |
| 90 | #endif |
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