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359cdddc | 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; | |
1acbaaa8 | 12 | class AliZDCMergedHit; |
359cdddc | 13 | class AliZDCDigit; |
14 | ||
15 | typedef enum {kDigitize=0, kMerge=1} MergeMode_t; | |
16 | ||
17 | class AliZDCMerger{ | |
18 | ||
19 | public: | |
20 | AliZDCMerger(); | |
21 | virtual ~AliZDCMerger(); | |
22 | ||
23 | void InitMerging(); | |
24 | void Background(Float_t &b, Int_t &nspecn, Int_t &nspecp); | |
25 | void Fragmentation(Float_t b, Int_t nspecn, Int_t nspecp, | |
26 | Int_t &nfreespn, Int_t &nfreespp); | |
1acbaaa8 | 27 | void Mixing(); |
28 | void ExtractSignal(Int_t SpecType); | |
359cdddc | 29 | |
1acbaaa8 | 30 | // Inline functions to return TCA of MergerHits to Hits2SDigits() |
31 | TClonesArray *MergedHits() const {return fMHits;} | |
32 | int GetNMhits() const {return fNMhits;} | |
33 | ||
34 | // Inline function to return background file Hits2SDigits() | |
35 | TFile *BgrFile() const {return fBgrFile;} | |
36 | ||
37 | // Inline function to return event number | |
38 | Int_t EvNum() const {return fNEvBgr;} | |
39 | ||
359cdddc | 40 | // Setters |
359cdddc | 41 | void SetMode(MergeMode_t mode) {fMerge = mode;} |
1acbaaa8 | 42 | void SetBackgroundFileName(char* file) {fFnBgr = file;} |
43 | void SetBackgroundEventNum(Int_t nev) {fNEvBgr = nev;} | |
44 | ||
359cdddc | 45 | //Open the background file |
46 | TFile *OpenBgrFile(); | |
47 | ||
48 | protected: | |
49 | MergeMode_t fMerge; // Merging type kDigitize, kMerge | |
50 | ||
51 | // Background event | |
359cdddc | 52 | char *fFnBgr; // Background file name |
53 | TFile *fBgrFile; // Pointer to background file | |
1acbaaa8 | 54 | Int_t fNEvBgr; // Number of events in background file |
359cdddc | 55 | TTree *fTrHBgr; // Hits tree for background event |
1acbaaa8 | 56 | TClonesArray *fHitsBgr; // TClonesArray of background hits |
359cdddc | 57 | Float_t fImpPar; // Impact Parameter of the collision |
58 | Int_t fSpecn; // Number of spectator n | |
59 | Int_t fSpecp; // Number of spectator p | |
359cdddc | 60 | |
61 | // Signal events | |
62 | Int_t fFreeSpn; // Signal event number x spectator n | |
63 | Int_t fFreeSpp; // Signal event number x spectator p | |
1acbaaa8 | 64 | |
88cb7938 | 65 | char *fFnSpecn; // Spectator n file name |
359cdddc | 66 | TFile *fSpecnFile; // Pointer to signal file -> spectator n |
67 | char *fFnSpecp; // Spectator p file name | |
68 | TFile *fSpecpFile; // Pointer to signal file -> spectator p | |
359cdddc | 69 | |
1acbaaa8 | 70 | Int_t fNMhits; // Number of Merged hits for background |
71 | TClonesArray *fMHits; // TCA for "merged" hits | |
1450a7cd | 72 | |
73 | public: | |
74 | // *** Digits | |
75 | // --- Parameters for conversion of light yield in ADC channels | |
76 | Float_t fPMGain[3][5]; // PM gain | |
77 | Float_t fADCRes; // ADC conversion factor | |
78 | // --- Digitization parameters setters and getters | |
79 | // PM gain | |
80 | void SetPMGain(Int_t Det, Int_t PMDet, Int_t PMGain) | |
81 | {fPMGain[Det][PMDet] = PMGain;} | |
82 | Float_t GetPMGain(Int_t Det, Int_t PMDet) | |
83 | {return fPMGain[Det][PMDet];} | |
84 | // Conversion factor from charge to ADC channels | |
85 | // F = 1.6E-19 / Resolution [Coulomb/ch] | |
86 | void SetADCRes(Int_t ADCRes) {fADCRes = ADCRes;} | |
87 | Float_t GetADCRes() {return fADCRes;} | |
88 | ||
359cdddc | 89 | |
90 | ||
1450a7cd | 91 | ClassDef(AliZDCMerger,1) |
359cdddc | 92 | }; |
93 | #endif |