Method ProcessRoundabouts

generator/final_processor_country.cpp:99–145

*/

void CountryFinalProcessor::ProcessRoundabouts()
{
  auto const roundabouts = ReadMiniRoundabouts(m_miniRoundaboutsFilename);

  AddressesHolder addresses;
  addresses.Deserialize(m_addrInterpolFilename);

  ForEachMwmTmp(m_temporaryMwmPath, [&](auto const & name, auto const & path)
  {
    if (!IsCountry(name))
      return;

    MiniRoundaboutTransformer transformer(roundabouts.GetData(), *m_affiliations);

    RegionData data;
    if (ReadRegionData(name, data))
      transformer.SetLeftHandTraffic(data.Get(RegionData::Type::RD_DRIVING) == "l");

    FeatureBuilderWriter<serialization_policy::MaxAccuracy> writer(path, true /* mangleName */);
    ForEachFeatureRawFormat<serialization_policy::MaxAccuracy>(path, [&](FeatureBuilder && fb, uint64_t)
    {
      if (roundabouts.IsRoadExists(fb))
        transformer.AddRoad(std::move(fb));
      else
      {
        auto const & checker = ftypes::IsAddressInterpolChecker::Instance();
        // Check HasOsmIds() because we have non-OSM addr:interpolation FBs (Tiger).
        if (fb.IsLine() && fb.HasOsmIds() && checker(fb.GetTypes()))
        {
          if (!addresses.Update(fb))
          {
            // Not only invalid interpolation ways, but fancy buildings with interpolation type like here:
            // https://www.openstreetmap.org/#map=18/39.45672/-77.97516
            if (fb.RemoveTypesIf(checker))
              return;
          }
        }

        writer.Write(fb);
      }
    });

    // Adds new way features generated from mini-roundabout nodes with those nodes ids.
    // Transforms points on roads to connect them with these new roundabout junctions.
    transformer.ProcessRoundabouts([&writer](FeatureBuilder const & fb) { writer.Write(fb); });
  }, m_threadsCount);
}

bool DoesBuildingConsistOfParts(FeatureBuilder const & fbBuilding, m4::Tree<m2::RegionI> const & buildingPartsKDTree)
{