AliAODCentralMult.h

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//
// See implementation or Doxygen comments for more information
//
#ifndef ALIAODCENTRALMULT_H
#define ALIAODCENTRALMULT_H

#include <TObject.h>
#include <TH2D.h>
class TBrowser;
class AliAODCentralMult : public TObject
{
public:
  enum {
    kSecondary           = (1 << 14), 
    kAcceptance          = (1 << 16), 
    kEmpirical           = (1 << 19)
  };
  AliAODCentralMult();
  AliAODCentralMult(Bool_t isMC);
  virtual ~AliAODCentralMult() {} // Destructor 
  void Init(const TAxis& etaAxis);
  const TH2D& GetHistogram() const { return fHist; } // Get histogram 
  TH2D& GetHistogram() { return fHist; } // Get histogram 
  void Clear(Option_t* opt);
  void Browse(TBrowser* b);
  Bool_t IsFolder() const { return kTRUE; } // Always true 

  Bool_t IsSecondaryCorrected() const { return TestBit(kSecondary); }
  Bool_t IsAcceptanceCorrected() const { return TestBit(kAcceptance); }
  Bool_t IsEmpiricalCorrected() const { return TestBit(kEmpirical); }
  void Print(Option_t* option="") const;

  const Char_t* GetName() const { return (fIsMC ? "CentralClustersMC" : "CentralClusters"); }

protected: 
  Bool_t  fIsMC;     // Whether this is from MC 
  TH2D    fHist;     // Histogram of d^2N_{ch}/(deta dphi) for this event
  
  ClassDef(AliAODCentralMult,2); // AOD forward multiplicity 
};

#endif
// Local Variables:
//  mode: C++
// End: