From: Luca Heltai <luca.heltai@sissa.it>
Date: Tue, 19 Jul 2022 09:39:42 +0000 (+0200)
Subject: Added a fix.
X-Git-Tag: v9.5.0-rc1~1058^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=597a7f5b23f35013068c72519caff7f8595d2dad;p=dealii.git

Added a fix.
---

diff --git a/source/grid/tria.cc b/source/grid/tria.cc
index b100f7c5f7..2f8fa9c9f6 100644
--- a/source/grid/tria.cc
+++ b/source/grid/tria.cc
@@ -13979,10 +13979,19 @@ template <int dim, int spacedim>
 bool
 Triangulation<dim, spacedim>::has_hanging_nodes() const
 {
-  for (unsigned int lvl = 0; lvl < n_global_levels() - 1; ++lvl)
-    if (n_active_cells(lvl) != 0)
-      return true;
-
+  if (anisotropic_refinement == false)
+    {
+      for (unsigned int lvl = 0; lvl < n_global_levels() - 1; ++lvl)
+        if (n_active_cells(lvl) != 0)
+          return true;
+    }
+  else
+    {
+      for (const auto cell : active_cell_iterators())
+        for (const auto i : cell->face_indices())
+          if (cell->face(i)->has_children())
+            return true;
+    }
   return false;
 }