Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

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generator/mini_roundabout_info.cpp

@@ -0,0 +1,62 @@
+#include "generator/mini_roundabout_info.hpp"
+
+#include "generator/feature_builder.hpp"
+
+#include "routing/routing_helpers.hpp"
+
+#include "coding/file_reader.hpp"
+
+#include <algorithm>
+
+namespace generator
+{
+MiniRoundaboutInfo::MiniRoundaboutInfo(OsmElement const & element)
+  : m_id(element.m_id), m_coord(element.m_lat, element.m_lon)
+{
+}
+
+bool MiniRoundaboutInfo::Normalize()
+{
+  if (m_ways.empty())
+    return false;
+
+  std::sort(std::begin(m_ways), std::end(m_ways));
+  return true;
+}
+
+bool MiniRoundaboutInfo::IsProcessRoad(feature::FeatureBuilder const & fb)
+{
+  // Important! Collect and transform only Car roundabouts.
+  return fb.IsLine() && routing::IsCarRoad(fb.GetTypes());
+}
+
+MiniRoundaboutData::MiniRoundaboutData(std::vector<MiniRoundaboutInfo> && data)
+  : m_data(std::move(data))
+{
+  for (auto const & d : m_data)
+    m_ways.insert(std::end(m_ways), std::cbegin(d.m_ways), std::cend(d.m_ways));
+
+  base::SortUnique(m_ways);
+}
+
+bool MiniRoundaboutData::IsRoadExists(feature::FeatureBuilder const & fb) const
+{
+  if (!MiniRoundaboutInfo::IsProcessRoad(fb))
+    return false;
+
+  return std::binary_search(std::cbegin(m_ways), std::cend(m_ways), fb.GetMostGenericOsmId().GetSerialId());
+}
+
+MiniRoundaboutData ReadMiniRoundabouts(std::string const & filePath)
+{
+  FileReader reader(filePath);
+  ReaderSource<FileReader> src(reader);
+  std::vector<MiniRoundaboutInfo> res;
+
+  while (src.Size() > 0)
+    res.push_back(ReadMiniRoundabout(src));
+
+  LOG(LINFO, ("Loaded", res.size(), "mini_roundabouts from file", filePath));
+  return res;
+}
+}  // namespace generator