DiTauTruthMatchingAlg.h

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

 
 
 
#ifndef TAU_ANALYSIS_ALGORITHMS__DI_TAU_TRUTH_MATCHING_ALG_H
#define TAU_ANALYSIS_ALGORITHMS__DI_TAU_TRUTH_MATCHING_ALG_H
 
#include <AnaAlgorithm/AnaAlgorithm.h>
#include <TauAnalysisTools/IDiTauTruthMatchingTool.h>
#include <SelectionHelpers/SysReadSelectionHandle.h>
#include <SystematicsHandles/SysListHandle.h>
#include <SystematicsHandles/SysReadHandle.h>
#include <SystematicsHandles/SysWriteDecorHandle.h>
#include <xAODTau/DiTauJetContainer.h>
 
namespace CP
{
 
  class DiTauTruthMatchingAlg final : public EL::AnaAlgorithm
  {
  public:
    using EL::AnaAlgorithm::AnaAlgorithm;
    StatusCode initialize () override;
    StatusCode execute (const EventContext& ctx) override;
 
 

  private:
    ToolHandle<TauAnalysisTools::IDiTauTruthMatchingTool> m_matchingTool {this, "matchingTool", "TauAnalysisTools::DiTauTruthMatchingTool", "the matching tool we apply"};

  private:
    SysListHandle m_systematicsList {this};

  private:
    SysReadHandle<xAOD::DiTauJetContainer> m_tauHandle {
      this, "taus", "DiTauJets", "the tau collection to run on"};

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

  private:
    SysWriteDecorHandle<float> m_truthVisLeadPtDecor {"TruthVisLeadPt", this};
    SysWriteDecorHandle<float> m_truthVisLeadEtaDecor {"TruthVisLeadEta", this};
    SysWriteDecorHandle<float> m_truthVisLeadPhiDecor {"TruthVisLeadPhi", this};
    SysWriteDecorHandle<float> m_truthVisLeadMDecor {"TruthVisLeadM", this};
    SysWriteDecorHandle<int> m_truthLeadPdgIDDecor {"TruthLeadPdgID", this};
    SysWriteDecorHandle<float> m_truthVisSubleadPtDecor {"TruthVisSubleadPt", this};
    SysWriteDecorHandle<float> m_truthVisSubleadEtaDecor {"TruthVisSubleadEta", this};
    SysWriteDecorHandle<float> m_truthVisSubleadPhiDecor {"TruthVisSubleadPhi", this};
    SysWriteDecorHandle<float> m_truthVisSubleadMDecor {"TruthVisSubleadM", this};
    SysWriteDecorHandle<int> m_truthSubleadPdgIDDecor {"TruthSubleadPdgID", this};
    SysWriteDecorHandle<float> m_truthVisDeltaRDecor {"TruthVisDeltaR", this};
    SysWriteDecorHandle<float> m_truthVisMassDecor {"TruthVisMass", this};
    SysWriteDecorHandle<char> m_isTruthMatchedDecor {"IsTruthMatched", this};
    SysWriteDecorHandle<char> m_isTruthHadronicDecor {"IsTruthHadronic", this};
  };
}
 
#endif