4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 //---------------------------------------------------------------------
8 // Jet reader base class
9 // manages the reading of input for jet algorithms
10 // Author: jgcn@mda.cinvestav.mx
11 //---------------------------------------------------------------------
18 class AliJetReaderHeader;
23 class AliJetReader : public TObject
27 virtual ~AliJetReader();
30 virtual TClonesArray *GetMomentumArray() {return fMomentumArray;}
31 virtual Int_t GetChainEntries() {return fChain->GetEntries();}
32 virtual AliJetReaderHeader* GetReaderHeader() { return fReaderHeader;}
33 virtual AliHeader* GetAliHeader() { return fAliHeader;}
34 virtual Int_t GetSignalFlag(Int_t i) const {return fSignalFlag[i];}
37 virtual void FillMomentumArray(Int_t) {}
38 virtual void SetReaderHeader(AliJetReaderHeader* header)
39 {fReaderHeader = header;}
42 virtual void OpenInputFiles() {}
46 TChain *fChain; // chain for reconstructed tracks
47 TChain *fChainMC; // chain for mc information
48 TClonesArray *fMomentumArray; // array of particle momenta
49 TClonesArray *fArrayMC; // array of mc particles
50 AliESD *fESD; // pointer to esd
51 AliJetReaderHeader *fReaderHeader; // pointer to header
52 AliHeader *fAliHeader; // pointer to event header
53 TArrayI fSignalFlag; // to flag if a particle comes from pythia or
54 // from the underlying event
56 ClassDef(AliJetReader,1)