Method GetFeatures

generator/coastlines_generator.cpp:282–309

};

std::vector<feature::FeatureBuilder> CoastlineFeaturesGenerator::GetFeatures(size_t maxThreads)
{
  uint32_t const coastType = ftypes::IsCoastlineChecker::Instance().GetCoastlineType();

  std::vector<feature::FeatureBuilder> features;
  std::mutex featuresMutex;

  RegionInCellSplitter::Process(
      maxThreads, RegionInCellSplitter::kStartLevel, m_tree,
      [&](RegionInCellSplitter::TCell const & cell, coastlines_generator::DoDifference & cellData)
  {
    feature::FeatureBuilder fb;
    fb.SetCoastCell(cell.ToInt64(RegionInCellSplitter::kHighLevel + 1));

    cellData.AssignGeometry(fb);
    fb.SetArea();
    fb.AddType(coastType);

    // Should represent non-empty geometry
    CHECK_GREATER(fb.GetPolygonsCount(), 0, ());
    CHECK_GREATER_OR_EQUAL(fb.GetPointsCount(), 3, ());

    std::lock_guard lock(featuresMutex);
    features.emplace_back(std::move(fb));
  });

  return features;
}