Function GetRoundaboutDirection

libs/routing/car_directions.cpp:200–206

}

CarDirection GetRoundaboutDirection(TurnInfo const & turnInfo, TurnCandidates const & nodes,
                                    NumMwmIds const & numMwmIds)
{
  bool const keepTurnByHighwayClass = KeepRoundaboutTurnByHighwayClass(nodes, turnInfo, numMwmIds);
  return GetRoundaboutDirectionBasic(turnInfo.m_ingoing->m_onRoundabout, turnInfo.m_outgoing->m_onRoundabout,
                                     nodes.candidates.size() > 1, keepTurnByHighwayClass);
}

/// \brief Return |CarDirection::ExitHighwayToRight| or |CarDirection::ExitHighwayToLeft|
/// or return |CarDirection::None| if no exit is detected.