Method ParseIntermediateInfo

generator/camera_info_collector.cpp:93–160

}

bool CamerasInfoCollector::ParseIntermediateInfo(std::string const & camerasInfoPath,
                                                 routing::OsmIdToFeatureIds const & osmIdToFeatureIds)
{
  FileReader reader(camerasInfoPath);
  ReaderSource<FileReader> src(reader);

  uint32_t maxSpeedKmPH = 0;
  uint32_t relatedWaysNumber = 0;

  uint32_t latInt = 0;
  double lat = 0;

  uint32_t lonInt = 0;
  double lon = 0;
  m2::PointD center;

  while (src.Size() > 0)
  {
    /// @todo Take out intermediate camera info serialization code.
    /// Should be equal with CameraCollector::CameraInfo::Read.

    ReadPrimitiveFromSource(src, latInt);
    ReadPrimitiveFromSource(src, lonInt);
    lat = Uint32ToDouble(latInt, ms::LatLon::kMinLat, ms::LatLon::kMaxLat, kPointCoordBits);
    lon = Uint32ToDouble(lonInt, ms::LatLon::kMinLon, ms::LatLon::kMaxLon, kPointCoordBits);

    ReadPrimitiveFromSource(src, maxSpeedKmPH);
    ReadPrimitiveFromSource(src, relatedWaysNumber);

    center = mercator::FromLatLon(lat, lon);

    if (maxSpeedKmPH >= routing::kMaxCameraSpeedKmpH)
    {
      LOG(LINFO, ("Bad SpeedCamera max speed:", maxSpeedKmPH));
      maxSpeedKmPH = 0;
    }

    bool badCamera = false;
    if (relatedWaysNumber > std::numeric_limits<uint8_t>::max())
    {
      badCamera = true;
      LOG(LERROR,
          ("Number of related to camera ways should be interval from 0 to 255.", "lat(", lat, "), lon(", lon, ")"));
    }

    std::vector<routing::SpeedCameraMwmPosition> ways;
    uint64_t wayOsmId = 0;
    for (uint32_t i = 0; i < relatedWaysNumber; ++i)
    {
      ReadPrimitiveFromSource(src, wayOsmId);

      auto const it = osmIdToFeatureIds.find(base::MakeOsmWay(wayOsmId));
      if (it != osmIdToFeatureIds.cend())
      {
        auto const & featureIdsVec = it->second;
        // Note. One |wayOsmId| may correspond several feature ids.
        for (auto const featureId : featureIdsVec)
          ways.emplace_back(featureId, 0 /* segmentId */, 0 /* coef */);