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Trying to improve drilling stability by handling CGAL exceptions

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This commit is contained in:
Lukas Matena 2020-01-29 15:57:49 +01:00
parent b41c6d7d64
commit b0aa937215
2 changed files with 21 additions and 6 deletions
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13
src/libslic3r/MeshBoolean.cpp
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@ -150,8 +150,17 @@ void minus(TriangleMesh &A, const TriangleMesh &B)
triangle_mesh_to_cgal(B, meshB.m);
CGALMesh meshResult;
CGALProc::corefine_and_compute_difference(meshA.m, meshB.m, meshResult.m);
bool success = false;
try {
success = CGALProc::corefine_and_compute_difference(meshA.m, meshB.m, meshResult.m,
CGALParams::throw_on_self_intersection(true), CGALParams::throw_on_self_intersection(true));
}
catch (const CGAL::Polygon_mesh_processing::Corefinement::Self_intersection_exception&) {
success = false;
}
if (! success)
throw std::runtime_error("CGAL corefine_and_compute_difference failed");
A = cgal_to_triangle_mesh(meshResult.m);
}