SkimmingToolExample.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/

// SkimmingToolExample.h, (c) ATLAS Detector software
 
#ifndef DERIVATIONFRAMEWORK_SKIMMINGTOOLEXAMPLE_H
#define DERIVATIONFRAMEWORK_SKIMMINGTOOLEXAMPLE_H 1
 
#include<string>
 
// Gaudi & Athena basics
#include "AthenaBaseComps/AthAlgTool.h"
 
// DerivationFramework includes
#include "DerivationFrameworkInterfaces/ISkimmingTool.h"
#include "xAODMuon/MuonContainer.h"
 
namespace DerivationFramework {

  class SkimmingToolExample : public extends<AthAlgTool, ISkimmingTool> {
    
  public: 
    using base_class::base_class;

    virtual StatusCode finalize() override;
    
    virtual bool eventPassesFilter(const EventContext& ctx) const override;
    
  private:
    Gaudi::Property<std::string> m_muonSGKey
      {this, "MuonContainerKey", "Muons", "Key for muon container"};
 
    Gaudi::Property<unsigned int> m_nMuons
      {this, "NumberOfMuons", 2, "Minimum number of muons"};
 
    Gaudi::Property<double> m_muonPtCut
      {this, "MuonPtCut", 10000.0, "p_T cut on muon in MeV"};
 
    mutable std::atomic<unsigned int> m_ntot{0};
    mutable std::atomic<unsigned int> m_npass{0};
  }; 
  
}
 
 
#endif