yulinhuyang
yulinhuyang
for(std::size_t i = ring.size() - 1; i--; ) { pseudo_vertices.emplace(pseudo_vertice_key(i, i, 0.0), ring[i]); boost::geometry::model::segment line_1(ring[i], ring[i + 1]);
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modify like this is ok : if ((boost::geometry::comparable_distance(ring[i], ring.back()) - 0.0 < 1e-22)) {
when i use the hpp in boost 1.72,it compling failed. can you give me a suggestion about it. thank you very much