Function SpliceRegions

libs/geometry/region2d/binary_operators.cpp:6–13

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)
{