AliCentralCorrAcceptance.h

Go to the documentation of this file.

//
// This class contains the acceptance correction due to dead channels
//
//
#ifndef ALICENTRALCORRACCEPTANCE_H
#define ALICENTRALCORRACCEPTANCE_H

#include <TObject.h>
#include <TObjArray.h>
#include <TAxis.h>
class TH1D;

class AliCentralCorrAcceptance : public TObject 
{
public:
  AliCentralCorrAcceptance();
  AliCentralCorrAcceptance(const AliCentralCorrAcceptance& o);
  virtual ~AliCentralCorrAcceptance();
  AliCentralCorrAcceptance& operator=(const AliCentralCorrAcceptance& o);
  TH1D* GetCorrection(Double_t v) const;
  TH1D* GetCorrection(UShort_t b) const;
  const TAxis& GetVertexAxis() const { return fVertexAxis; }
  /* @} */

  Bool_t SetCorrection(Double_t v, TH1D* h);
  Bool_t SetCorrection(UShort_t b, TH1D* h);
  void SetVertexAxis(const TAxis& axis);
  void SetVertexAxis(Int_t nBins, Double_t min, Double_t max);
  /* @} */

  Bool_t IsFolder() const { return true; }
  void Browse(TBrowser* b);
  void Print(Option_t* option="R") const; //*MENU*
  /* @} */
protected:
  Int_t FindVertexBin(Double_t vertex) const;

  TObjArray fArray;          // Array of per-vertex acceptance corr
  TAxis     fVertexAxis;     // The vertex axis 
  ClassDef(AliCentralCorrAcceptance,1); // Acceptance correction due to dead areas
};

//____________________________________________________________________
inline void 
AliCentralCorrAcceptance::SetVertexAxis(Int_t nBins, Double_t min, 
             Double_t max)
{
  fVertexAxis.Set(nBins, min, max);
}
//____________________________________________________________________
inline void 
AliCentralCorrAcceptance::SetVertexAxis(const TAxis& e)
{
  fVertexAxis.Set(e.GetNbins(), e.GetXmin(), e.GetXmax());
}
#endif
// Local Variables:
//  mode: C++
// End: