H2D.h

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#ifndef HISTOGRAMSVC_H2D_H
#define HISTOGRAMSVC_H2D_H 1

#include "AIDA/IHistogram2D.h"
#include "Generic2D.h"
#include <GaudiKernel/DataObject.h>
#include <TH2D.h>

namespace Gaudi {
  class Histogram1D;

  class GAUDI_API Histogram2D : public DataObject, public Generic2D<AIDA::IHistogram2D, TH2D> {
  public:
    Histogram2D();
    Histogram2D( TH2D* rep );

    bool fill( double x, double y, double weight = 1. ) override;
    virtual bool setBinContents( int binIndexX, int binIndexY, int entries, double height, double error, double centreX,
                                 double centreY );
    bool setRms( double rmsX, double rmsY );
    // overwrite reset
    bool reset() override;
    void copyFromAida( const AIDA::IHistogram2D& h );
    const CLID&        clID() const override { return classID(); }
    static const CLID& classID() { return CLID_H2D; }

  protected:
    // cache sumwx and sumwy  when setting contents since I don't have bin mean
    double m_sumwx = 0;
    double m_sumwy = 0;

  private:
    std::mutex m_fillSerialization;
  };
} // namespace Gaudi
#endif // HISTOGRAMSVC_H2D_H