TrackingGeometry.icc

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
namespace Trk {
 
inline const TrackingVolume*
TrackingGeometry::highestTrackingVolume() const
{
  return m_world;
}
 
inline TrackingVolume*
TrackingGeometry::highestTrackingVolume()
{
  return m_world;
}
 
inline NavigationLevel
TrackingGeometry::navigationLevel() const
{
  return m_navigationLevel;
}
 
inline void
TrackingGeometry::registerNavigationLevel(NavigationLevel navLevel)
{
  m_navigationLevel = navLevel;
}
 
inline void
TrackingGeometry::sign(GeometrySignature geosit, GeometryType geotype)
{
  m_world->sign(geosit, geotype);
}
 
inline const TrackingVolume*
TrackingGeometry::trackingVolume(const std::string& name) const
{
  std::map<const std::string, const TrackingVolume*>::const_iterator sVol =
    m_trackingVolumes.begin();
  sVol = m_trackingVolumes.find(name);
  if (sVol != m_trackingVolumes.end()) {
    return (sVol->second);
  }
  return nullptr;
}
 
inline const Trk::Layer*
TrackingGeometry::associatedLayer(const Amg::Vector3D& gp) const
{
  const TrackingVolume* lowestVol = (lowestTrackingVolume(gp));
  return lowestVol->associatedLayer(gp);
}
 
inline const Trk::Layer*
TrackingGeometry::nextLayer(const Amg::Vector3D& gp,
                            const Amg::Vector3D& mom,
                            bool skipNavLayer) const
{
  const TrackingVolume* lowestVol = (lowestTrackingVolume(gp));
  return lowestVol->nextLayer(gp, mom, true, skipNavLayer);
}
 
inline const std::map<Layer*, int>&
TrackingGeometry::boundaryLayers()
{
  return m_boundaryLayers;
}
 
inline auto TrackingGeometry::boundaryLayers() const {
  return std::views::transform(m_boundaryLayers, [](const auto& in) {
    return std::pair<const Layer*, int>{in.first, in.second};
  });
}
 
inline size_t
TrackingGeometry::numBoundaryLayers() const
{
  return m_boundaryLayers.size();
}
 
template<class T>
LayerIntersection<Amg::Vector3D>
TrackingGeometry::closestMaterialLayer(const T& pars,
                                       PropDirection pDir,
                                       const BoundaryCheck& bchk) const
{
  const TrackingVolume* lowestVol = (lowestTrackingVolume(pars.position()));
  return (lowestVol) ? (lowestVol->closestMaterialLayer(
                         pars.position(), pars.momentum().unit(), pDir, bchk))
                     : Trk::LayerIntersection<Amg::Vector3D>(
                         Trk::Intersection(pars.position(), 10e10, false),
                         nullptr,
                         nullptr,
                         nullptr);
}
 
}  // namespace Trk