DRAW_ZMUMUSkimmingTool.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/

// DRAW_ZMUMUSkimmingTool.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 "MuonAnalysisInterfaces/IMuonSelectionTool.h"
#include "xAODMuon/MuonContainer.h"
 
namespace DerivationFramework {

  class DRAW_ZMUMUSkimmingTool : public AthAlgTool, public ISkimmingTool {
    
  public: 
    DRAW_ZMUMUSkimmingTool( const std::string& t, const std::string& n, const IInterface* p );
    
    ~DRAW_ZMUMUSkimmingTool();
    
    // Athena algtool's Hooks
    StatusCode  initialize() override;
    StatusCode  finalize() override;
    
    bool eventPassesFilter(const EventContext& ctx) const override;
    
  private:
    mutable std::atomic<unsigned int> m_ntot{0};
    mutable std::atomic<unsigned int> m_npass{0};
 
    SG::ReadHandleKey<xAOD::MuonContainer> m_muonSGKey{this,"MuonContainerKey","Muons"};
 
    ToolHandle<CP::IMuonSelectionTool> m_muonSelectionTool{this,"MuonSelectorTool", "CP::MuonSelectionTool/MuonSelectionTool"};
    Gaudi::Property<unsigned int> m_nMuons{this, "MinimumNumberOfMuons", 1};
    Gaudi::Property<float> m_muonPtCut{this, "MuonPtCut", 20.};
 
  }; 
  
}
 
 
#endif