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f1d1affa | 1 | #ifndef ALIGENREADEREMD_H |
2 | #define ALIGENREADEREMD_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | // Class to read events from external (TNtupla) file | |
7 | // Events -> neutron removal by EM dissociation of Pb nuclei | |
8 | // Data from RELDIS code (by I. Pshenichov) | |
9 | // | |
10 | #include "AliGenReader.h" | |
11 | ||
12 | ||
13 | // -------------------------------------------------------------------------- | |
14 | class AliGenReaderEMD : public AliGenReader | |
15 | { | |
16 | public: | |
17 | AliGenReaderEMD(); | |
18 | ||
1c56e311 | 19 | AliGenReaderEMD(const AliGenReaderEMD &reader); |
f1d1affa | 20 | virtual ~AliGenReaderEMD(); |
21 | AliGenReaderEMD & operator=(const AliGenReaderEMD & rhs); | |
22 | // Initialise | |
23 | virtual void Init(); | |
24 | // Read | |
25 | virtual Int_t NextEvent(); | |
26 | virtual TParticle* NextParticle(); | |
27 | virtual void RewindEvent(){;} | |
28 | // Setter | |
29 | void SetIPSide(Int_t iside) {fIPSide = iside;} | |
30 | void SetPcToTrack(Int_t ipart) {fPcToTrack = ipart;} | |
31 | void SetStartEvent(Int_t nev) {fStartEvent = nev;} | |
32 | ||
33 | protected: | |
34 | Int_t fStartEvent; // points to the first event to read | |
35 | Int_t fNcurrent; // points to the current event to read | |
36 | Int_t fNparticle; // number of particles | |
37 | TTree *fTreeNtuple; // pointer to the TTree | |
38 | // | |
39 | Int_t fIPSide; // ZDC arm relative to IP | |
40 | Int_t fPcToTrack; // flag for particles to be tracked | |
41 | // | |
42 | // --- Declaration of leaves types | |
43 | // **** neutrons | |
2078b0f7 | 44 | Int_t fNnAside; // No. of neutrons emitted on left side |
45 | Float_t fEnAside; // Forward energy Aside side | |
46 | Float_t fPxnAside[70]; // momentum x component - left side | |
47 | Float_t fPynAside[70]; // momentum y component - left side | |
48 | Float_t fPznAside[70]; // momentum z component - left side | |
f1d1affa | 49 | // |
2078b0f7 | 50 | Int_t fNnCside; // No. of neutrons emitted on right side |
51 | Float_t fEnCside; // Forward energy Cside side | |
52 | Float_t fPxnCside[70]; // momentum x component - right side | |
53 | Float_t fPynCside[70]; // momentum y component - right side | |
54 | Float_t fPznCside[70]; // momentum z component - right side | |
f1d1affa | 55 | // |
56 | // **** protons | |
2078b0f7 | 57 | Int_t fNpAside; // No. of protons emitted on left side |
58 | Float_t fEtapAside; // Forward energy Aside side | |
59 | Float_t fPxpAside[70]; // momentum x component - left side | |
60 | Float_t fPypAside[70]; // momentum y component - left side | |
61 | Float_t fPzpAside[70]; // momentum z component - left side | |
f1d1affa | 62 | // |
2078b0f7 | 63 | Int_t fNpCside; // No. of protons emitted on right side |
64 | Float_t fEtapCside; // Forward energy Cside side | |
65 | Float_t fPxpCside[70]; // momentum x component - right side | |
66 | Float_t fPypCside[70]; // momentum y component - right side | |
67 | Float_t fPzpCside[70]; // momentum z component - right side | |
f1d1affa | 68 | |
69 | private: | |
70 | void Copy(TObject&) const; | |
71 | ClassDef(AliGenReaderEMD,1) // Class to read EMD data | |
72 | }; | |
73 | #endif | |
74 | ||
75 | ||
76 | ||
77 | ||
78 | ||
79 |