Function GetRelationsGeometry

libs/editor/feature_matcher.cpp:140–169

}

Polygon GetRelationsGeometry(pugi::xml_document const & osmResponse, pugi::xml_node const & relation)
{
  Polygon result;
  MultiLinestring outerLines;

  auto const fn = [&osmResponse, &result, &outerLines](pugi::xml_node const & way, std::string const & role)
  {
    if (role == "outer")
    {
      outerLines.emplace_back();
      AppendWay(osmResponse, way, outerLines.back());
    }
    else if (role == "inner")
    {
      if (result.inners().empty())
        result.inners().emplace_back();

      // Support several inner rings.
      AddInnerIfNeeded(osmResponse, way, result);
      AppendWay(osmResponse, way, result.inners().back());
    }
  };

  ForEachWayInRelation(osmResponse, relation, fn);

  MakeOuterRing(outerLines, result);
  bg::correct(result);

  return result;
}

Polygon GetWaysOrRelationsGeometry(pugi::xml_document const & osmResponse, pugi::xml_node const & wayOrRelation)
{