From: Peter Munch <peterrmuench@gmail.com>
Date: Sun, 17 Jan 2021 15:03:37 +0000 (+0100)
Subject: Add warning to convert_hypercube_to_simplex_mesh
X-Git-Tag: v9.3.0-rc1~601^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a23c9e9c54f31eef241c380f7d76fc580b9d53a;p=dealii.git

Add warning to convert_hypercube_to_simplex_mesh
---

diff --git a/include/deal.II/grid/grid_generator.h b/include/deal.II/grid/grid_generator.h
index 5ba2a7a074..d17c7e5d02 100644
--- a/include/deal.II/grid/grid_generator.h
+++ b/include/deal.II/grid/grid_generator.h
@@ -1927,6 +1927,15 @@ namespace GridGenerator
    *
    * @param in_tria The triangulation containing hex elements.
    * @param out_tria The converted triangulation containing tet elements.
+   *
+   * @note No manifold objects are copied by this function: you must
+   *   copy existing manifold objects from @p in_tria to @p out_tria, e.g.,
+   *   with the following code:
+   * @code
+   * for (const auto i : in_tria.get_manifold_ids())
+   *   if (i != numbers::flat_manifold_id)
+   *     out_tria.set_manifold(i, in_tria.get_manifold(i));
+   * @endcode
    */
   template <int dim, int spacedim>
   void