WeightPFOTool.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef WEIGHTPFOTOOL_H
#define WEIGHTPFOTOOL_H

 
#include "AsgTools/AsgTool.h"
 
#include "AsgTools/PropertyWrapper.h"
 
#include "PFlowUtils/IWeightPFOTool.h"
 
#include <string>
 
namespace CP {
 
  class WeightPFOTool : public virtual IWeightPFOTool, public asg::AsgTool {

    ASG_TOOL_CLASS( WeightPFOTool, IWeightPFOTool )
 
  public:
    WeightPFOTool(const std::string& name);
 
    // given a PFO, extract weight
    StatusCode fillWeight( const xAOD::PFO& cpfo, float& weight) const;
    StatusCode fillWeight( const xAOD::FlowElement& cpfo, float& weight) const;
 
  private:
 
    Gaudi::Property<bool> m_doEoverPweight{this, "DoEoverPWeight", true};
    Gaudi::Property<std::string> m_theNeutralPFOScaleString{this, "NeutralPFOScale", "EM"};  
 
    void fillInterpolationWeight(const xAOD::FlowElement& cpfo, float& weight) const;
    void fillDoubleCountingWeight(const xAOD::FlowElement& cpfo, float& weight) const;
 
  };
 
}
#endif