handle case of identical projected points

2025-10-15 11:03:16 +02:00 · 2025-10-15 11:03:16 +02:00 · 42068f6009
parent 754e57ac3c
commit 42068f6009
1 changed files with 6 additions and 0 deletions
--- a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/internal/Hole_filling/Triangulate_hole_polyline.h
+++ b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/internal/Hole_filling/Triangulate_hole_polyline.h
@ -1447,6 +1447,12 @@ triangulate_hole_polyline_with_cdt(const PointRange& points,
    vertices[v->info()] = v;
  }

+  if (vertices.size()!=cdt.number_of_vertices())
+  {
+    visitor.end_planar_phase(false);
+    return false;
+  }
+
  try
  {
    for (std::size_t i = 0; i < size; ++i) {