H2D.h

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#ifndef HISTOGRAMSVC_H2D_H
#define HISTOGRAMSVC_H2D_H 1

#include "GaudiKernel/DataObject.h"
#include "Generic2D.h"
#include "GaudiPI.h"
#include "TH2D.h" 

using namespace AIDA;

namespace Gaudi {
  class Histogram1D;

  class  Histogram2D : public DataObject, public Generic2D<IHistogram2D,TH2D>   { 
  public:
    Histogram2D();
    Histogram2D(TH2D* rep);
    virtual ~Histogram2D() {}
    bool  fill(double x,double y,double weight = 1.);
    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(); 
    void copyFromAida(const IHistogram2D& h);
    virtual const CLID& clID() const { return Gaudi::Histogram2D::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;
    double m_sumwy;
  };
}
#endif // HISTOGRAMSVC_H2D_H