JETAN/AliJetReader.h

   1 #ifndef ALIJETREADER_H
   2 #define ALIJETREADER_H
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7 //---------------------------------------------------------------------
   8 // Jet reader base class
   9 // manages the reading of input for jet algorithms
  10 // Author: jgcn@mda.cinvestav.mx
  11 //---------------------------------------------------------------------
  12
  13 #include <TObject.h>
  14 #include <TChain.h>
  15
  16 class TClonesArray;
  17 class AliJetReaderHeader;
  18 class AliESD;
  19 class AliHeader;
  20
  21
  22 class AliJetReader : public TObject
  23 {
  24  public:
  25   AliJetReader();
  26   virtual ~AliJetReader();
  27
  28   // Getters
  29   virtual TClonesArray *GetMomentumArray() {return fMomentumArray;}
  30   virtual Int_t GetChainEntries() {return fChain->GetEntries();}
  31   virtual AliJetReaderHeader* GetReaderHeader() { return fReaderHeader;}
  32   virtual AliHeader* GetAliHeader() { return fAliHeader;}
  33
  34   // Setters
  35   virtual void FillMomentumArray(Int_t) {}
  36   virtual void SetReaderHeader(AliJetReaderHeader* header) {fReaderHeader = header;}
  37
  38   // others
  39   virtual void OpenInputFiles() {}
  40   void ClearArray();
  41
  42  protected:
  43   TChain                  *fChain;         // chain for reconstructed tracks
  44   TChain                  *fChainMC;       // chain for mc information
  45   TClonesArray            *fMomentumArray; // array of particle momenta
  46   TClonesArray            *fArrayMC;       // array of mc particles
  47   AliESD                  *fESD;           // pointer to esd
  48   AliJetReaderHeader      *fReaderHeader;  // pointer to header
  49   AliHeader               *fAliHeader;     // pointer to event header
  50   ClassDef(AliJetReader,1)
  51 };
  52
  53 #endif