]> https://gitweb.dealii.org/ - dealii.git/commitdiff
Add a link from unit_normal_orientation to the glossary entry on face normals.
authorWolfgang Bangerth <bangerth@math.tamu.edu>
Tue, 24 Jan 2006 15:47:00 +0000 (15:47 +0000)
committerWolfgang Bangerth <bangerth@math.tamu.edu>
Tue, 24 Jan 2006 15:47:00 +0000 (15:47 +0000)
git-svn-id: https://svn.dealii.org/trunk@12144 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/base/include/base/geometry_info.h

index 06c70d0a754dee4a02f4f300f79590ed5ef8911b..9f2b91d7991a195353203a028be88b849d2ae1a9 100644 (file)
@@ -84,6 +84,20 @@ class GeometryInfoBase
                                      * positive or negative
                                      * coordinate direction,
                                      * respectively.
+                                     *
+                                     * Note that this is only the
+                                     * <em>standard orientation</em>
+                                     * of faces. At least in 3d,
+                                     * actual faces of cells in a
+                                     * triangulation can also have
+                                     * the opposite orientation,
+                                     * depending on a flag that one
+                                     * can query from the cell it
+                                     * belongs to. For more
+                                     * information, see the
+                                     * @ref GlossFaceOrientation "glossary"
+                                     * entry on
+                                     * face orientation.
                                      */
     static const int unit_normal_orientation[faces_per_cell_max_dim];
 

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