Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

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generator/boundary_postcodes_enricher.cpp

@@ -0,0 +1,62 @@
+#include "generator/boundary_postcodes_enricher.hpp"
+
+#include "indexer/ftypes_matcher.hpp"
+
+#include "platform/platform.hpp"
+
+#include "coding/read_write_utils.hpp"
+
+#include "geometry/point2d.hpp"
+
+namespace generator
+{
+BoundaryPostcodesEnricher::BoundaryPostcodesEnricher(std::string const & boundaryPostcodesFilename)
+{
+  // May be absent for tests because TestMwmBuilder cannot collect data from osm elements.
+  if (!Platform::IsFileExistsByFullPath(boundaryPostcodesFilename))
+    return;
+
+  FileReader reader(boundaryPostcodesFilename);
+  ReaderSource<FileReader> src(reader);
+
+  while (src.Size() > 0)
+  {
+    std::string postcode;
+    utils::ReadString(src, postcode);
+    std::vector<m2::PointD> geometry;
+    rw::ReadVectorOfPOD(src, geometry);
+    CHECK(!postcode.empty() && !geometry.empty(), ());
+
+    m_boundaryPostcodes.emplace_back(std::move(postcode), std::move(geometry));
+    m_boundariesTree.Add(m_boundaryPostcodes.size() - 1,
+                         m_boundaryPostcodes.back().second.GetRect());
+  }
+}
+
+void BoundaryPostcodesEnricher::Enrich(feature::FeatureBuilder & fb) const
+{
+  auto & params = fb.GetParams();
+  if (!params.GetPostcode().empty() || !ftypes::IsAddressObjectChecker::Instance()(fb.GetTypes()))
+    return;
+
+  auto const hasName = !fb.GetMultilangName().IsEmpty();
+  auto const hasHouseNumber = !params.house.IsEmpty();
+
+  // We do not save postcodes for unnamed features without house number to reduce amount of data.
+  // For example with this filter we have +100Kb for Turkey_Marmara Region_Istanbul.mwm, without
+  // filter we have +3Mb because of huge amount of unnamed houses without number.
+  if (!hasName && !hasHouseNumber)
+    return;
+
+  auto const center = fb.GetKeyPoint();
+  m_boundariesTree.ForAnyInRect(m2::RectD(center, center), [&](size_t i)
+  {
+    CHECK_LESS(i, m_boundaryPostcodes.size(), ());
+    if (!m_boundaryPostcodes[i].second.Contains(center))
+      return false;
+
+    params.SetPostcode(m_boundaryPostcodes[i].first);
+    return true;
+  });
+}
+}  // namespace generator