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Add reserve to mesh boolean operation

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This commit is contained in:
Filip Sykala 2021-08-25 10:51:11 +02:00
parent debf4981a6
commit beb38d09ae
1 changed files with 5 additions and 0 deletions
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5
src/libslic3r/MeshBoolean.cpp
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@ -118,6 +118,11 @@ void triangle_mesh_to_cgal(const std::vector<stl_vertex> & V,
{ {
if (F.empty()) return; if (F.empty()) return;
size_t vertices_count = V.size();
size_t edges_count = (F.size()* 3) / 2;
size_t faces_count = F.size();
out.reserve(vertices_count, edges_count, faces_count);
for (auto &v : V) for (auto &v : V)
out.add_vertex(typename _Mesh::Point{v.x(), v.y(), v.z()}); out.add_vertex(typename _Mesh::Point{v.x(), v.y(), v.z()});