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 */
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
13 #include "AliGenReader.h"
17 class AliGenReaderCwn : public AliGenReader
22 AliGenReaderCwn(const AliGenReaderCwn &reader):AliGenReader(reader)
24 virtual ~AliGenReaderCwn();
28 virtual Int_t NextEvent();
29 virtual TParticle* NextParticle();
30 virtual void RewindEvent(){;}
31 AliGenReaderCwn & operator=(const AliGenReaderCwn & rhs);
34 Int_t fNcurrent; // points to the next entry
35 Int_t fNparticle; // particle number in event
36 Int_t fNparticleMax; // number of particles in event
37 TTree *fTreeNtuple; // pointer to the TTree
38 //Declaration of leaves types
39 Int_t fNihead; // Number of entries in integer header
40 Int_t fIhead[12]; // Integer header
41 Int_t fNrhead; // Number of entries in float header
42 Float_t fRhead[6]; // Float header
43 UInt_t fIdpart; // Particle type
44 Float_t fTheta; // Theta
46 Float_t fP; // Total momentum
47 Float_t fE; // Total energy
49 void Copy(TObject&) const;
50 ClassDef(AliGenReaderCwn,1) // Read particles from cwn-ntuple