LinkToXAODTrackParticle.cxx

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#include "TrkLinks/LinkToXAODTrackParticle.h"
#include "xAODTracking/TrackParticle.h"
#include "xAODTracking/TrackParticleContainer.h"
 
namespace Trk {
LinkToXAODTrackParticle::LinkToXAODTrackParticle()
  : ElementLink<xAOD::TrackParticleContainer>()
{}
 
LinkToXAODTrackParticle::LinkToXAODTrackParticle(
  ElementLink<xAOD::TrackParticleContainer>& link)
  : ElementLink<xAOD::TrackParticleContainer>(link)
{}
 
const TrackParameters*
LinkToXAODTrackParticle::parameters() const
{
  if (isValid()) {
    const xAOD::TrackParticle* trk = this->cachedElement();
    if (nullptr != trk) {
      return &(trk->perigeeParameters());
    }
    return nullptr;
  }
  return nullptr;
} // end of parameters method
 
Trk::LinkToXAODTrackParticle*
Trk::LinkToXAODTrackParticle::clone() const
{
  return new LinkToXAODTrackParticle(*this);
}
 
} // end of namespace definitions