remove reference to 3D in 2D

git-svn-id: https://svn.dealii.org/trunk@19309 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/deal.II/source/grid/tria_boundary_lib.cc b/deal.II/deal.II/source/grid/tria_boundary_lib.cc
index 64a28a358e45c823378a7cff6b29f12a521946fa..ad8ece116ac08855a6b8b1496e4a43ed4edd67bc 100644 (file)
--- a/deal.II/deal.II/source/grid/tria_boundary_lib.cc
+++ b/deal.II/deal.II/source/grid/tria_boundary_lib.cc
@@ -335,15 +335,16 @@ get_new_point_on_line (const typename Triangulation<dim>::line_iterator &line) c
 }
 
 
+#if deal_II_dimension == 3
 
-template<>
-Point<3>
-ConeBoundary<3>::get_new_point_on_quad (const Triangulation<3>::quad_iterator &quad) const
+template<int dim>
+Point<dim>
+ConeBoundary<dim>::get_new_point_on_quad (const Triangulation<3>::quad_iterator &quad) const
 {
-  const Point<3> axis = x_1 - x_0;
+  const Point<dim> axis = x_1 - x_0;
                                   // Compute the middle point of the
                                   // quad.
-  const Point<3> middle = StraightBoundary<3>::get_new_point_on_quad (quad);
+  const Point<dim> middle = StraightBoundary<3>::get_new_point_on_quad (quad);
                                   // Same algorithm as above: To
                                   // project it on the boundary of
                                   // the cone we first compute the
@@ -351,14 +352,14 @@ ConeBoundary<3>::get_new_point_on_quad (const Triangulation<3>::quad_iterator &q
                                   // middle point onto the axis of
                                   // the cone.
   const double c = (middle - x_0) * axis / axis.square ();
-  const Point<3> middle_p = x_0 + c * axis;
+  const Point<dim> middle_p = x_0 + c * axis;
                                   // Compute the projection of the
                                   // middle point on the boundary
                                   // of the cone.
   return middle_p + get_radius (middle_p) * (middle - middle_p) / (middle - middle_p).norm ();
 }
 
-
+#else
 
 template<int dim>
 Point<dim>
@@ -370,7 +371,7 @@ get_new_point_on_quad (const typename Triangulation<dim>::quad_iterator &) const
   return Point<dim>();
 }
 
-
+#endif
 
 template<int dim>
 void