[u/mrichter/AliRoot.git] / JETAN / AliJetReader.h

#ifndef ALIJETREADER_H
#define ALIJETREADER_H
 
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */
 
//---------------------------------------------------------------------
// Jet reader base class
// manages the reading of input for jet algorithms
// Author: jgcn@mda.cinvestav.mx
//---------------------------------------------------------------------
  
#include <TObject.h>
#include <TChain.h>
#include <TArrayI.h>

class TClonesArray;
class AliJetReaderHeader;
class AliESD;
class AliHeader;


class AliJetReader : public TObject 
{
 public: 
  AliJetReader();
  virtual ~AliJetReader();

  // Getters
  virtual TClonesArray *GetMomentumArray() {return fMomentumArray;}
  virtual Int_t GetChainEntries() {return fChain->GetEntries();} 
  virtual AliJetReaderHeader* GetReaderHeader() { return fReaderHeader;}
  virtual AliHeader* GetAliHeader() { return fAliHeader;}
  virtual Int_t GetSignalFlag(Int_t i) const {return fSignalFlag[i];}

  // Setters
  virtual void FillMomentumArray(Int_t) {}
  virtual void SetReaderHeader(AliJetReaderHeader* header) 
    {fReaderHeader = header;}
	  
  // others
  virtual void OpenInputFiles() {}
  void ClearArray();
 
 protected:
  TChain                  *fChain;         // chain for reconstructed tracks
  TChain                  *fChainMC;       // chain for mc information
  TClonesArray            *fMomentumArray; // array of particle momenta
  TClonesArray            *fArrayMC;       // array of mc particles
  AliESD                  *fESD;           // pointer to esd
  AliJetReaderHeader      *fReaderHeader;  // pointer to header
  AliHeader               *fAliHeader;     // pointer to event header
  TArrayI fSignalFlag;   // to flag if a particle comes from pythia or 
                        // from the underlying event

  ClassDef(AliJetReader,1)
};
 
#endif
Commit	Line	Data
99e5fe42	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>
8011d399	15	#include <TArrayI.h>
99e5fe42	16
	17	class TClonesArray;
	18	class AliJetReaderHeader;
	19	class AliESD;
	20	class AliHeader;
	21
	22
	23	class AliJetReader : public TObject
	24	{
	25	public:
	26	AliJetReader();
	27	virtual ~AliJetReader();
	28
	29	// Getters
	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;}
8011d399	34	virtual Int_t GetSignalFlag(Int_t i) const {return fSignalFlag[i];}
99e5fe42	35
	36	// Setters
	37	virtual void FillMomentumArray(Int_t) {}
8011d399	38	virtual void SetReaderHeader(AliJetReaderHeader* header)
8011d399	39	{fReaderHeader = header;}
99e5fe42	40
	41	// others
	42	virtual void OpenInputFiles() {}
	43	void ClearArray();
	44
	45	protected:
	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
8011d399	53	TArrayI fSignalFlag; // to flag if a particle comes from pythia or
	54	// from the underlying event
	55
99e5fe42	56	ClassDef(AliJetReader,1)
	57	};
	58
	59	#endif