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1 | #ifndef ALIGENEXTFILE_H | |
2 | #define ALIGENEXTFILE_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 | ||
9 | // Event generator that can read the old ALICE event format based on CW-ntuples | |
10 | // http://consult.cern.ch/alice/Internal_Notes/1995/32/abstract | |
11 | // Author: andreas.morsch@cern.ch | |
12 | ||
13 | #include "AliGenerator.h" | |
14 | class TTree; | |
15 | ||
16 | class AliGenExtFile : public AliGenerator | |
17 | { | |
18 | public: | |
19 | AliGenExtFile(); | |
20 | AliGenExtFile(Int_t npart); | |
21 | AliGenExtFile(const AliGenExtFile &cocktail); | |
22 | ||
23 | virtual ~AliGenExtFile(); | |
24 | // Initialise | |
25 | virtual void Init() {} | |
26 | // Initialise fluka data | |
27 | virtual void NtupleInit(); | |
28 | // set file name of data file | |
29 | virtual void SetFileName(const Text_t *filname) {fFileName=filname;} | |
30 | // generate event | |
31 | virtual void Generate(); | |
32 | AliGenExtFile & operator=(const AliGenExtFile & rhs); | |
33 | enum Code_t {kPDG, kGEANT3}; | |
34 | void SetParticleCode(Code_t code) {fCode = code;} | |
35 | ||
36 | protected: | |
37 | const Text_t *fFileName; //! Choose the file | |
38 | Int_t fNcurrent; // points to the next entry | |
39 | TTree *fTreeNtuple; // pointer to the TTree | |
40 | //Declaration of leaves types | |
41 | Code_t fCode; // Particle code type | |
42 | Int_t fNihead; // Number of entries in integer header | |
43 | Int_t fIhead[12]; // Integer header | |
44 | Int_t fNrhead; // Number of entries in float header | |
45 | Float_t fRhead[6]; // Float header | |
46 | UInt_t fIdpart; // Particle type | |
47 | Float_t fTheta; // Theta | |
48 | Float_t fPhi; // Phi | |
49 | Float_t fP; // Total momentum | |
50 | Float_t fE; // Total energy | |
51 | ||
52 | ClassDef(AliGenExtFile,1) //Generate particles from external file | |
53 | }; | |
54 | #endif | |
55 | ||
56 | ||
57 | ||
58 | ||
59 | ||
60 |