not subdivide trivial chord

CGAL · Jul 4, 2017 · 9bb62fc · 9bb62fc
1 parent be19c33
commit 9bb62fc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Surface_mesh_approximation/include/CGAL/internal/Surface_mesh_approximation/VSA.h b/Surface_mesh_approximation/include/CGAL/internal/Surface_mesh_approximation/VSA.h
@@ -903,7 +903,8 @@ template <typename Polyhedron,
     const FacetSegmentMap &seg_pmap,
     const FT thre = FT(0.2)) {
     const std::size_t chord_size = std::distance(chord_begin, chord_end);
-    if (chord_size < 2)
+    // do not subdivide trivial chord
+    if (chord_size < 4)
       return 1;
 
     halfedge_descriptor he_start = *chord_begin;