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1 | #ifndef ALIGENREADER_H | |
2 | #define ALIGENREADER_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 | // Interface for reading events from files. | |
9 | // Realisations of this interface have to be used with AliGenExFile. | |
10 | // Author: andreas.morsch@cern.ch | |
11 | ||
12 | #include "TObject.h" | |
13 | #include "AliGenEventHeader.h" | |
14 | ||
15 | class TParticle; | |
16 | class AliRunLoader; | |
17 | ||
18 | class AliGenReader : public TObject | |
19 | { | |
20 | public: | |
21 | AliGenReader():fFileName(NULL),fCode(kPDG){;} | |
22 | AliGenReader(const AliGenReader &reader) | |
23 | :TObject(reader), fFileName(NULL), fCode(kPDG){reader.Copy(*this);} | |
24 | virtual ~AliGenReader(){;} | |
25 | virtual void SetFileName(const Text_t *filname) {fFileName=filname;} | |
26 | virtual AliRunLoader * GetRunLoader() const {return 0x0;} | |
27 | virtual AliGenEventHeader * GetGenEventHeader() const {return 0x0;} | |
28 | virtual void Init() = 0; | |
29 | virtual Int_t NextEvent() = 0; | |
30 | virtual TParticle* NextParticle() = 0; | |
31 | virtual void RewindEvent() = 0; | |
32 | typedef enum {kPDG, kGEANT3} Code_t; | |
33 | void SetParticleCode(Code_t code) {fCode = code;} | |
34 | AliGenReader & operator=(const AliGenReader & rhs); | |
35 | ||
36 | protected: | |
37 | const Text_t *fFileName; // Name of file to read from | |
38 | Code_t fCode; // Particle code type | |
39 | private: | |
40 | void Copy(TObject&) const; | |
41 | ||
42 | ClassDef(AliGenReader,1) //Generate particles from external file | |
43 | }; | |
44 | #endif | |
45 | ||
46 | ||
47 | ||
48 | ||
49 | ||
50 |