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14248849 | 1 | #ifndef ALIVERTEXGENFILE_H |
2 | #define ALIVERTEXGENFILE_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
8 | #include "AliVertexGenerator.h" | |
9 | ||
10 | class TFile; | |
11 | class TTree; | |
12 | class AliHeader; | |
13 | ||
14 | ||
15 | class AliVertexGenFile: public AliVertexGenerator { | |
16 | public: | |
17 | AliVertexGenFile(); | |
18 | AliVertexGenFile(const char* fileName, Int_t eventsPerEntry = 1); | |
19 | virtual ~AliVertexGenFile(); | |
20 | ||
21 | virtual TVector3 GetVertex(); | |
22 | ||
23 | private: | |
24 | TFile* fFile; //! galice file with vertices | |
25 | TTree* fTree; //! tree with headers | |
26 | AliHeader* fHeader; //! event header | |
27 | Int_t fEventsPerEntry; // number of events with same vertex | |
28 | Int_t fEvent; //! current event number | |
29 | ||
30 | ClassDef(AliVertexGenFile, 1) // generator for vertices taken from a file | |
31 | }; | |
32 | ||
33 | #endif | |
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