First implementation of ESD classes (Yu.Belikov)

[u/mrichter/AliRoot.git] / STEER / AliESD.h

#ifndef ALIESDEVENT_H
#define ALIESDEVENT_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

//-------------------------------------------------------------------------
//                          Class AliESD
//   This is the class to deal with during the physical analysis of data
//      
//         Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch 
//-------------------------------------------------------------------------

#include "TObject.h"
#include "TClonesArray.h"
#include  "AliESDtrack.h"

class AliESD : public TObject {
public:
  AliESD();
  virtual ~AliESD() {
    fTracks.Delete();
    //fV0s.Delete();
    //fCascades.Delete();
  }

  void SetEventNumber(Int_t n) {fEventNumber=n;}

  AliESDtrack *GetTrack(Int_t i) {
    return (AliESDtrack *)fTracks.UncheckedAt(i);
  }
  void AddTrack(const AliESDtrack *t) {
    new(fTracks[fTracks.GetEntriesFast()]) AliESDtrack(*t);
  }

  Int_t  GetEventNumber() const {return fEventNumber;}
  Int_t  GetRunNumber() const {return fRunNumber;}
  Long_t GetTrigger() const {return fTrigger;}
  
  Int_t GetNumberOfTracks()   const {return fTracks.GetEntriesFast();}
  //Int_t GetNumberOfV0s()      const {return fV0s.GetEntriesFast();}
  //Int_t GetNumberOfCascades() const {return fCascades.GetEntriesFast();}
  
protected:

  // Event Identification
  Int_t        fEventNumber;     // Event Number
  Int_t        fRunNumber;       // Run Number
  Long_t       fTrigger;         // Trigger Type
  Int_t        fRecoVersion;     // Version of reconstruction 

  TClonesArray  fTracks;         // ESD tracks
  //TClonesArray  fV0s;            // V0 vertices
  //TClonesArray  fCascades;       // Cascade vertices
  
  ClassDef(AliESD,1)  //ESD class 
};

#endif