Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

To expand with full Organic Maps and Maps.ME commits history run:
  git remote add om-historic [om-historic.git repo url]
  git fetch --tags om-historic
  git replace squashed-history historic-commits

geometry/region2d/binary_operators.cpp

@@ -0,0 +1,52 @@
+#include "geometry/region2d/binary_operators.hpp"
+#include "geometry/region2d/boost_concept.hpp"
+
+namespace m2
+{
+void SpliceRegions(std::vector<RegionI> & src, std::vector<RegionI> & res)
+{
+  for (size_t i = 0; i < src.size(); ++i)
+  {
+    res.push_back(RegionI());
+    res.back().Swap(src[i]);
+  }
+}
+
+void IntersectRegions(RegionI const & r1, RegionI const & r2, MultiRegionI & res)
+{
+  MultiRegionI local;
+  using namespace boost::polygon::operators;
+  local += (r1 * r2);
+  SpliceRegions(local, res);
+}
+
+MultiRegionI IntersectRegions(RegionI const & r1, MultiRegionI const & r2)
+{
+  MultiRegionI local;
+  using namespace boost::polygon::operators;
+  local += (r1 * r2);
+  return local;
+}
+
+void DiffRegions(RegionI const & r1, RegionI const & r2, MultiRegionI & res)
+{
+  MultiRegionI local;
+  using namespace boost::polygon::operators;
+  local += boost::polygon::operators::operator-(r1, r2);
+  SpliceRegions(local, res);
+}
+
+void AddRegion(RegionI const & r, MultiRegionI & res)
+{
+  using namespace boost::polygon::operators;
+  res += r;
+}
+
+uint64_t Area(MultiRegionI const & rgn)
+{
+  uint64_t area = 0;
+  for (auto const & r : rgn)
+    area += r.CalculateArea();
+  return area;
+}
+}  // namespace m2