Repo created

libs/routing/city_roads.hpp

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+#pragma once
+
+#include "indexer/mwm_set.hpp"
+
+#include "coding/memory_region.hpp"
+#include "coding/reader.hpp"
+
+#include <memory>
+
+#include "3party/succinct/elias_fano.hpp"
+
+namespace routing
+{
+class CityRoads
+{
+public:
+  bool HaveCityRoads() const { return m_cityRoads.size() > 0; }
+  /// \returns true if |fid| is a feature id of a road (for cars, bicycles or pedestrians) in city
+  /// or town.
+  /// \note if there's no section with city roads returns false. That means for maps without
+  /// city roads section features are considered as features outside cities.
+  bool IsCityRoad(uint32_t fid) const;
+
+  using ReaderT = ModelReaderPtr;
+  void Load(ReaderT const & reader);
+
+private:
+  std::unique_ptr<CopiedMemoryRegion> m_cityRoadsRegion;
+  // |m_cityRoads| contains true for feature ids which are roads in cities.
+  succinct::elias_fano m_cityRoads;
+};
+
+std::unique_ptr<CityRoads> LoadCityRoads(MwmSet::MwmHandle const & handle);
+}  // namespace routing