Method InsertRoute

libs/map/routing_manager.cpp:759–867

}

bool RoutingManager::InsertRoute(Route const & route)
{
  if (!m_drapeEngine)
    return false;

  // TODO: Now we always update whole route, so we need to remove previous one.
  RemoveRoute(false /* deactivateFollowing */);

  auto numMwmIds = make_shared<NumMwmIds>();
  m_delegate.RegisterCountryFilesOnRoute(numMwmIds);
  auto const getMwmId = [this, numMwmIds](routing::NumMwmId numMwmId)
  { return m_callbacks.m_dataSourceGetter().GetMwmIdByCountryFile(numMwmIds->GetFile(numMwmId)); };

  RoadWarningsCollection roadWarnings;
  vector<std::pair<m2::PointD, FeatureID>> trafficLights;

  bool const isTransitRoute = (m_currentRouterType == RouterType::Transit);
  shared_ptr<TransitRouteDisplay> transitRouteDisplay;
  if (isTransitRoute)
  {
    transitRouteDisplay = make_shared<TransitRouteDisplay>(
        *m_transitReadManager, getMwmId, m_callbacks.m_stringsBundleGetter, m_bmManager, m_transitSymbolSizes);
  }

  vector<RouteSegment> segments;
  double distance = 0.0;
  auto const subroutesCount = route.GetSubrouteCount();
  for (size_t subrouteIndex = route.GetCurrentSubrouteIdx(); subrouteIndex < subroutesCount; ++subrouteIndex)
  {
    route.GetSubrouteInfo(subrouteIndex, segments);

    auto const startPt = route.GetSubrouteAttrs(subrouteIndex).GetStart().GetPoint();
    auto subroute = CreateDrapeSubroute(segments, startPt, distance,
                                        static_cast<double>(subroutesCount - subrouteIndex - 1), m_currentRouterType);
    if (!subroute)
      continue;
    distance = segments.back().GetDistFromBeginningMerc();
    switch (m_currentRouterType)
    {
    case RouterType::Vehicle:
    {
      subroute->m_routeType = df::RouteType::Car;
      subroute->AddStyle(df::SubrouteStyle(df::kRouteColor, df::kRouteOutlineColor));
      FillTrafficForRendering(segments, subroute->m_traffic);
      FillTurnsDistancesForRendering(segments, subroute->m_baseDistance, subroute->m_turns);
      break;
    }
    case RouterType::Transit:
    {
      subroute->m_routeType = df::RouteType::Transit;
      if (!transitRouteDisplay->ProcessSubroute(segments, *subroute.get()))
        continue;
      break;
    }
    case RouterType::Pedestrian:
    {
      subroute->m_routeType = df::RouteType::Pedestrian;
      subroute->AddStyle(df::SubrouteStyle(df::kRoutePedestrian, df::RoutePattern(4.0, 2.0)));