IEfficiencyScaleFactorTool.h

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// Dear emacs, this is -*- c++ -*-
 
/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// $Id: IEfficiencyScaleFactorTool.h 790193 2016-12-16 16:36:15Z krasznaa $
#ifndef ASGANALYSISINTERFACES_IEFFICIENCYSCALEFACTORTOOL_H
#define ASGANALYSISINTERFACES_IEFFICIENCYSCALEFACTORTOOL_H
 
// ASG include(s):
#include "PATInterfaces/ISystematicsTool.h"
#include "PATInterfaces/CorrectionCode.h"
 
// Forward declaration(s):
namespace xAOD {
   class IParticle;
}

namespace CP {

   class IEfficiencyScaleFactorTool : virtual public ISystematicsTool {
 
      // Declare the interface of the tool
      ASG_TOOL_INTERFACE( CP::IEfficiencyScaleFactorTool )
 
   public:
      virtual ~IEfficiencyScaleFactorTool() = default;

      virtual CorrectionCode getEfficiencyScaleFactor( const xAOD::IParticle& p,
                                                       double& sf ) const = 0;

      virtual CorrectionCode
      applyEfficiencyScaleFactor( const xAOD::IParticle& p ) const = 0;
 
   }; // class IEfficiencyScaleFactorTool
 
} // namespace CP
 
#endif // ASGANALYSISINTERFACES_IEFFICIENCYSCALEFACTORTOOL_H