New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/routing_common/bicycle_model.hpp

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "routing_common/vehicle_model.hpp"
+
+namespace routing
+{
+
+class BicycleModel : public VehicleModel
+{
+public:
+  BicycleModel();
+  explicit BicycleModel(VehicleModel::LimitsInitList const & limits);
+  BicycleModel(VehicleModel::LimitsInitList const & limits, HighwayBasedSpeeds const & speeds);
+
+  /// VehicleModelInterface overrides:
+  SpeedKMpH GetSpeed(FeatureTypes const & types, SpeedParams const & speedParams) const override;
+  bool IsOneWay(FeatureTypes const & types) const override;
+  SpeedKMpH const & GetOffroadSpeed() const override;
+
+  static BicycleModel const & AllLimitsInstance();
+  static SpeedKMpH DismountSpeed();
+
+private:
+  /// @return true if it is allowed to ride a bicycle in both directions.
+  bool IsBicycleBidir(feature::TypesHolder const & types) const;
+  // Returns true if the road is explicitly set oneway for bicycles.
+  bool IsBicycleOnedir(feature::TypesHolder const & types) const;
+
+  uint32_t m_bidirBicycleType = 0;
+  uint32_t m_onedirBicycleType = 0;
+};
+
+class BicycleModelFactory : public VehicleModelFactory
+{
+public:
+  // TODO: remove countryParentNameGetterFn default value after removing unused bicycle routing
+  // from road_graph_router
+  BicycleModelFactory(CountryParentNameGetterFn const & countryParentNameGetterFn = {});
+};
+}  // namespace routing