Method CreateFromMapObject

libs/indexer/feature.cpp:204–259

}

std::unique_ptr<FeatureType> FeatureType::CreateFromMapObject(osm::MapObject const & emo)
{
  auto ft = std::unique_ptr<FeatureType>(new FeatureType());

  HeaderGeomType headerGeomType = HeaderGeomType::Point;
  ft->m_limitRect.MakeEmpty();

  switch (emo.GetGeomType())
  {
  case feature::GeomType::Undefined:
    // It is not possible because of FeatureType::GetGeomType() never returns GeomType::Undefined.
    UNREACHABLE();
  case feature::GeomType::Point:
    headerGeomType = HeaderGeomType::Point;
    ft->m_center = emo.GetMercator();
    ft->m_limitRect.Add(ft->m_center);
    break;
  case feature::GeomType::Line:
    headerGeomType = HeaderGeomType::Line;
    assign_range(ft->m_points, emo.GetPoints());
    for (auto const & p : ft->m_points)
      ft->m_limitRect.Add(p);
    break;
  case feature::GeomType::Area:
    headerGeomType = HeaderGeomType::Area;
    assign_range(ft->m_triangles, emo.GetTriangesAsPoints());
    for (auto const & p : ft->m_triangles)
      ft->m_limitRect.Add(p);
    break;
  }

  ft->m_parsed.m_points = ft->m_parsed.m_triangles = true;

  ft->m_params.name = emo.GetNameMultilang();
  string const & house = emo.GetHouseNumber();
  if (house.empty())
    ft->m_params.house.Clear();
  else
    ft->m_params.house.Set(house);
  ft->m_parsed.m_common = true;

  emo.AssignMetadata(ft->m_metadata);
  ft->m_parsed.m_metadata = true;
  ft->m_parsed.m_metaIds = true;

  CHECK_LESS_OR_EQUAL(emo.GetTypes().Size(), feature::kMaxTypesCount, ());
  copy(emo.GetTypes().begin(), emo.GetTypes().end(), ft->m_types.begin());

  ft->m_parsed.m_types = true;
  ft->m_header = CalculateHeader(emo.GetTypes().Size(), headerGeomType, ft->m_params);
  ft->m_parsed.m_header2 = true;
  ft->m_parsed.m_relations = true;

  ft->m_id = emo.GetID();
  return ft;
}

feature::GeomType FeatureType::GetGeomType() const