ParticleLevelMissingETAlg.cxx

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

 
#include "TruthParticleLevelAnalysisAlgorithms/ParticleLevelMissingETAlg.h"
 
#include <AsgDataHandles/ReadHandle.h>
#include <AsgDataHandles/WriteDecorHandle.h>
 
namespace CP {
 
StatusCode ParticleLevelMissingETAlg::initialize() {
 
  ANA_CHECK(m_metKey.initialize());
  ANA_CHECK(m_decMetKey.initialize());
  ANA_CHECK(m_decPhiKey.initialize());
 
  return StatusCode::SUCCESS;
}
 
StatusCode ParticleLevelMissingETAlg::execute(const EventContext &ctx) const {
 
  SG::ReadHandle<xAOD::MissingETContainer> met(m_metKey, ctx);
 
  // decorators
  SG::WriteDecorHandle<xAOD::MissingETContainer, float> dec_phi(m_decPhiKey, ctx);
  SG::WriteDecorHandle<xAOD::MissingETContainer, float> dec_met(m_decMetKey, ctx);
 
  for (const auto* etmiss : *met) {
    dec_met(*etmiss) = etmiss->met();
    dec_phi(*etmiss) = etmiss->phi();
  }
 
  return StatusCode::SUCCESS;
}
 
}  // namespace CP