Method SetRouterImpl

libs/map/routing_manager.cpp:515–559

}

void RoutingManager::SetRouterImpl(RouterType type)
{
  auto const dataSourceGetterFn = m_callbacks.m_dataSourceGetter;
  CHECK(dataSourceGetterFn, ("Type:", type));

  VehicleType const vehicleType = GetVehicleType(type);

  m_loadAltitudes = vehicleType != VehicleType::Car;

  auto const countryFileGetter = [this](m2::PointD const & p) -> string
  {
    // TODO (@gorshenin): fix CountryInfoGetter to return CountryFile
    // instances instead of plain strings.
    return m_callbacks.m_countryInfoGetter().GetRegionCountryId(p);
  };

  auto numMwmIds = make_shared<NumMwmIds>();
  m_delegate.RegisterCountryFilesOnRoute(numMwmIds);

  auto & dataSource = m_callbacks.m_dataSourceGetter();

  auto localFileChecker = [this](string const & countryFile) -> bool
  {
    MwmSet::MwmId const mwmId =
        m_callbacks.m_dataSourceGetter().GetMwmIdByCountryFile(platform::CountryFile(countryFile));
    return mwmId.IsAlive();
  };

  auto const getMwmRectByName = [this](string const & countryId) -> m2::RectD
  { return m_callbacks.m_countryInfoGetter().GetLimitRectForLeaf(countryId); };

  auto regionsFinder = make_unique<AbsentRegionsFinder>(countryFileGetter, localFileChecker, numMwmIds, dataSource);

  std::unique_ptr<IRouter> router;
  if (type == RouterType::Ruler)
    router = make_unique<RulerRouter>();
  else
    router = make_unique<IndexRouter>(
        vehicleType, m_loadAltitudes, m_callbacks.m_countryParentNameGetterFn, countryFileGetter, getMwmRectByName,
        numMwmIds, MakeNumMwmTree(*numMwmIds, m_callbacks.m_countryInfoGetter()), m_routingSession, dataSource);

  m_routingSession.SetRoutingSettings(GetRoutingSettings(vehicleType));
  m_routingSession.SetRouter(std::move(router), std::move(regionsFinder));
  m_currentRouterType = type;
}

void RoutingManager::RemoveRoute(bool deactivateFollowing)
{