CGAL may have infinite face vertex ranges.
Calling vtc.size() may end up in an infinite loop. Also, quads do not appear in CGAL meshes.
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1 changed files with 14 additions and 5 deletions
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@ -150,11 +150,20 @@ template<class _Mesh> TriangleMesh cgal_to_triangle_mesh(const _Mesh &cgalmesh)
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}
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for (auto &face : cgalmesh.faces()) {
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auto vtc = cgalmesh.vertices_around_face(cgalmesh.halfedge(face));
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int i = 0;
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Vec3i trface;
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for (auto v : vtc) trface(i++) = static_cast<int>(v);
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facets.emplace_back(trface);
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auto vtc = cgalmesh.vertices_around_face(cgalmesh.halfedge(face));
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int i = 0;
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Vec3i facet;
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for (const auto &v : vtc) {
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if (i > 2) { i = 0; break; }
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facet(i++) = v;
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}
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if (i == 3) {
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facets.emplace_back(facet);
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} else {
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BOOST_LOG_TRIVIAL(error) << "CGAL face is not a triangle.";
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}
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}
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TriangleMesh out{points, facets};
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