TauExtraVariablesAlg.cxx

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

 
#include <TauAnalysisAlgorithms/TauExtraVariablesAlg.h>
 
#include <AsgDataHandles/ReadHandle.h>
#include <AsgDataHandles/WriteDecorHandle.h>
 
 
namespace CP {
 
  StatusCode TauExtraVariablesAlg::initialize() {
 
    if (m_nTracksChargedKey.contHandleKey().key() == m_nTracksChargedKey.key()) {
      m_nTracksChargedKey = m_tausKey.key() + "." + m_nTracksChargedKey.key();
    }
 
    ANA_CHECK(m_tausKey.initialize());
    ANA_CHECK(m_nTracksChargedKey.initialize());
 
    return StatusCode::SUCCESS;
  }
 
  StatusCode TauExtraVariablesAlg::execute(const EventContext &ctx) const {
 
    SG::ReadHandle<xAOD::TauJetContainer> taus(m_tausKey, ctx);
 
    SG::WriteDecorHandle<xAOD::TauJetContainer, int> nTracksChargedHandle(m_nTracksChargedKey, ctx);
    for (const xAOD::TauJet *tau : *taus) {
      nTracksChargedHandle(*tau) = tau->nTracksCharged();
    }
 
    return StatusCode::SUCCESS;
  }
 
} // namespace