MuonIsolationAlg.h

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

 
 
 
#ifndef MUON_ANALYSIS_ALGORITHMS__MUON_ISOLATION_ALG_H
#define MUON_ANALYSIS_ALGORITHMS__MUON_ISOLATION_ALG_H
 
#include <AnaAlgorithm/AnaAlgorithm.h>
#include <IsolationSelection/IIsolationSelectionTool.h>
#include <SelectionHelpers/ISelectionNameSvc.h>
#include <SelectionHelpers/SysReadSelectionHandle.h>
#include <SelectionHelpers/SysWriteSelectionHandle.h>
#include <SystematicsHandles/SysListHandle.h>
#include <SystematicsHandles/SysReadHandle.h>
#include <xAODMuon/MuonContainer.h>
 
namespace CP
{
 
  class MuonIsolationAlg final : public EL::AnaAlgorithm
  {
  public:
    using EL::AnaAlgorithm::AnaAlgorithm;
    StatusCode initialize () override;
    StatusCode execute (const EventContext& ctx) override;
 
 

  private:
    ToolHandle<IIsolationSelectionTool> m_isolationTool {this, "isolationTool", "CP::IsolationSelectionTool", "the isolation tool we apply"};

  private:
    SysListHandle m_systematicsList {this};

  private:
    SysReadHandle<xAOD::MuonContainer> m_muonHandle {
      this, "muons", "Muons", "the muon collection to run on"};

  private:
    SysReadSelectionHandle m_preselection {
      this, "preselection", "", "the preselection to apply"};

  private:
    SysWriteSelectionHandle m_isolationHandle {
      this, "isolationDecoration", "", "the decoration for the muon isolation"};

  private:
    ServiceHandle<ISelectionNameSvc> m_nameSvc {"SelectionNameSvc", "MuonIsolationAlg"};

  private:
    SelectionType m_setOnFail {};
  };
}
 
#endif