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f24650c5 | 1 | #ifndef ALIGENREADERCWN_H |
2 | #define ALIGENREADERCWN_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 | ||
0af12c00 | 8 | // |
9 | // Realisation of AliGenReader to be used with AliGenExtFile | |
10 | // It reads events from a ntuple like event structure. | |
11 | // Author: andreas.morsch@cern.ch | |
12 | // | |
f24650c5 | 13 | #include "AliGenReader.h" |
14 | ||
15 | ||
16 | class AliGenReaderCwn : public AliGenReader | |
17 | { | |
18 | public: | |
19 | AliGenReaderCwn(); | |
20 | ||
198bb1c7 | 21 | AliGenReaderCwn(const AliGenReaderCwn &reader):AliGenReader(reader) |
22 | {reader.Copy(*this);} | |
ae872676 | 23 | virtual ~AliGenReaderCwn(); |
24 | // Initialise | |
f24650c5 | 25 | virtual void Init(); |
26 | // Read | |
27 | virtual Int_t NextEvent(); | |
28 | virtual TParticle* NextParticle(); | |
e033748b | 29 | virtual void RewindEvent(){;} |
ae872676 | 30 | AliGenReaderCwn & operator=(const AliGenReaderCwn & rhs); |
198bb1c7 | 31 | |
f24650c5 | 32 | protected: |
33 | Int_t fNcurrent; // points to the next entry | |
34 | Int_t fNparticle; // particle number in event | |
35 | Int_t fNparticleMax; // number of particles in event | |
36 | TTree *fTreeNtuple; // pointer to the TTree | |
37 | //Declaration of leaves types | |
38 | Int_t fNihead; // Number of entries in integer header | |
39 | Int_t fIhead[12]; // Integer header | |
40 | Int_t fNrhead; // Number of entries in float header | |
41 | Float_t fRhead[6]; // Float header | |
42 | UInt_t fIdpart; // Particle type | |
43 | Float_t fTheta; // Theta | |
44 | Float_t fPhi; // Phi | |
45 | Float_t fP; // Total momentum | |
46 | Float_t fE; // Total energy | |
0af12c00 | 47 | private: |
48 | void Copy(AliGenReaderCwn&) const; | |
f24650c5 | 49 | ClassDef(AliGenReaderCwn,1) // Read particles from cwn-ntuple |
50 | }; | |
51 | #endif | |
52 | ||
53 | ||
54 | ||
55 | ||
56 | ||
57 |