Method ExtractTrafficKeys

libs/traffic/traffic_info.cpp:173–191

static

// static
void TrafficInfo::ExtractTrafficKeys(string const & mwmPath, vector<RoadSegmentId> & result)
{
  result.clear();
  feature::ForEachFeature(mwmPath, [&](FeatureType & ft, uint32_t const fid)
  {
    feature::TypesHolder const types(ft);
    if (!routing::CarModel::AllLimitsInstance().IsRoad(types))
      return;

    ft.ParseGeometry(FeatureType::BEST_GEOMETRY);
    auto const numPoints = static_cast<uint16_t>(ft.GetPointsCount());
    uint8_t const numDirs = routing::CarModel::AllLimitsInstance().IsOneWay(types) ? 1 : 2;
    for (uint16_t i = 0; i + 1 < numPoints; ++i)
      for (uint8_t dir = 0; dir < numDirs; ++dir)
        result.emplace_back(fid, i, dir);
  });

  ASSERT(is_sorted(result.begin(), result.end()), ());
}

// static
void TrafficInfo::CombineColorings(vector<TrafficInfo::RoadSegmentId> const & keys,