Method Get

tools/openlr/road_info_getter.cpp:22–36

RoadInfoGetter::RoadInfoGetter(DataSource const & dataSource) : m_dataSource(dataSource) {}

RoadInfoGetter::RoadInfo RoadInfoGetter::Get(FeatureID const & fid)
{
  auto it = m_cache.find(fid);
  if (it != end(m_cache))
    return it->second;

  FeaturesLoaderGuard g(m_dataSource, fid.m_mwmId);
  auto ft = g.GetOriginalFeatureByIndex(fid.m_index);
  CHECK(ft, ());

  RoadInfo info(*ft);
  it = m_cache.emplace(fid, info).first;

  return it->second;
}
}  // namespace openlr