InDetTrackExtraVarDecoratorAlg.cxx

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

 
#include <TrackingAnalysisAlgorithms/InDetTrackExtraVarDecoratorAlg.h>
 
namespace CP {
 
  StatusCode InDetTrackExtraVarDecoratorAlg::initialize() {
 
    ANA_CHECK(m_tracksHandle.initialize (m_systematicsList));
    ANA_CHECK(m_momentumDecor.initialize (m_systematicsList, m_tracksHandle));
    ANA_CHECK(m_etaDecor.initialize (m_systematicsList, m_tracksHandle));
    ANA_CHECK(m_chargeDecor.initialize (m_systematicsList, m_tracksHandle));
    ANA_CHECK(m_systematicsList.initialize());
 
    return StatusCode::SUCCESS;
  }
 
  StatusCode InDetTrackExtraVarDecoratorAlg::execute(const EventContext& ctx) {
 
    for (const auto &sys : m_systematicsList.systematicsVector()) {
 
      const xAOD::TrackParticleContainer *tracks = nullptr;
      ANA_CHECK(m_tracksHandle.retrieve (tracks, sys, ctx));
 
      for (const xAOD::TrackParticle *track : *tracks) {
        m_momentumDecor.set( *track, track->pt(),     sys );
        m_etaDecor.set(      *track, track->eta(),    sys );
        m_chargeDecor.set(   *track, track->charge(), sys );
      }
 
    }
 
    return StatusCode::SUCCESS;
  }
 
} // namespace