Doc update.

git-svn-id: https://svn.dealii.org/trunk@3369 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/deal.II/include/grid/grid_reordering.h b/deal.II/deal.II/include/grid/grid_reordering.h
index 289c1f0aa2f4bddb5eb62d3bf616a3c870ec2d58..415c8969f21dbd2a56e5e58a5414f6e67b672125 100644 (file)
--- a/deal.II/deal.II/include/grid/grid_reordering.h
+++ b/deal.II/deal.II/include/grid/grid_reordering.h
@@ -27,7 +27,8 @@
  */
 template <int dim>
 class GridReorderingInfo
-{};
+{
+};
 
 
 /**
@@ -524,8 +525,9 @@ class GridReordering : private GridReorderingInfo<dim>
                                      *
                                      * @author Wolfgang Bangerth, 2000
                                      */
-    struct Cell : public CellData<dim>
+    class Cell : public CellData<dim>
     {
+      public:
                                         /**
                                          * Value to be used if a
                                          * neighbor does not exist,
@@ -548,6 +550,18 @@ class GridReordering : private GridReorderingInfo<dim>
                                          * denote the faces that
                                          * would be needed if the
                                          * cell were rotate so often.
+                                         *
+                                         * Note that the order in
+                                         * which the faces for a
+                                         * specific rotational state
+                                         * appear is not specified,
+                                         * as this is not
+                                         * important. It is only
+                                         * important that each face
+                                         * in one rotational state or
+                                         * other appears once for
+                                         * each orientation of the
+                                         * cell.
                                          */
        typename map<Face,FaceData>::iterator
        faces[GridReorderingInfo<dim>::rotational_states_of_cells][GeometryInfo<dim>::faces_per_cell];
@@ -738,6 +752,13 @@ class GridReordering : private GridReorderingInfo<dim>
                                          * another direction, thus
                                          * forbidding the present
                                          * face to be used.
+                                         *
+                                         * Note that the order in
+                                         * which the reverted faces
+                                         * appear here is not
+                                         * specified, as it is not
+                                         * important for the
+                                         * algorithm.
                                          */
        typename map<Face,FaceData >::const_iterator
        reverse_faces[GridReorderingInfo<dim>::rotational_states_of_faces-1];