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CGAL: fix potential invalid default-constructed iterator compare on border-halfedge faces in Triangulate()

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This commit is contained in:
Josef Wienerroither
2026-09-06 07:10:09 +02:00
committed by Thomas Krijnen
parent bdc6d2340f
commit d27481538b
1 changed files with 3 additions and 2 deletions
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src/ifcgeom/kernels/cgal/CgalConversionResult.cpp
+3 -2
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@@ -553,8 +553,9 @@ void ifcopenshell::geometry::CgalShape::Triangulate(ifcopenshell::geometry::Sett
vertexidx[i] = (int)vidx; vertexidx[i] = (int)vidx;
is_face_boundary[i] = setting_use_original_edges is_face_boundary[i] = setting_use_original_edges
? original_edges.find({ current_halfedge->vertex()->point(), current_halfedge->prev()->vertex()->point() }) != original_edges.end() ? original_edges.find({ current_halfedge->vertex()->point(), current_halfedge->prev()->vertex()->point() }) != original_edges.end()
: facet_to_component[face] != facet_to_component[current_halfedge->opposite()->face()]; : current_halfedge->opposite()->is_border()
|| facet_to_component.at(face) != facet_to_component.at(current_halfedge->opposite()->face());
++i; ++i;
++num_vertices; ++num_vertices;
++current_halfedge; ++current_halfedge;