New test.

git-svn-id: https://svn.dealii.org/trunk@22947 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/tests/codim_one/direction_flag_01.cc b/tests/codim_one/direction_flag_01.cc
new file mode 100644 (file)
index 0000000..8afa7b3
--- /dev/null
+++ b/tests/codim_one/direction_flag_01.cc
@@ -0,0 +1,71 @@
+//----------------------------  direction_flag_01.cc  ---------------------------
+//    $Id: bem.cc 22693 2010-11-11 20:11:47Z kanschat $
+//    Version: $Name$
+//
+//    Copyright (C) 2010 by the deal.II authors
+//
+//    This file is subject to QPL and may not be  distributed
+//    without copyright and license information. Please refer
+//    to the file deal.II/doc/license.html for the  text  and
+//    further information on this license.
+//
+//----------------------------  direction_flag_01.cc  ---------------------------
+
+// test direction flags in a 1d mesh embedded in 2d
+
+#include "../tests.h"
+
+#include <grid/tria.h>
+#include <grid/grid_generator.h>
+#include <grid/tria_boundary_lib.h>
+#include <grid/grid_out.h>
+#include <grid/grid_tools.h>
+
+using namespace std;
+
+
+void test ()
+{
+  const unsigned int spacedim = 2;
+  const unsigned int dim = spacedim-1;
+
+  Triangulation<dim,spacedim> boundary_mesh;
+  map<Triangulation<dim,spacedim>::cell_iterator,Triangulation<spacedim,spacedim>::face_iterator >
+    surface_to_volume_mapping;
+  Triangulation<spacedim> volume_mesh;
+  GridGenerator::hyper_cube(volume_mesh);
+  GridTools::extract_boundary_mesh (volume_mesh, boundary_mesh,
+                                   surface_to_volume_mapping);
+  for (Triangulation<dim,spacedim>::active_cell_iterator
+        cell = boundary_mesh.begin_active();
+       cell != boundary_mesh.end(); ++cell)
+    {
+      deallog << "Cell=" << cell;
+      deallog << ", direction flag="
+             << (cell->direction_flag() ? "true" : "false")
+             << std::endl;
+    }
+
+  boundary_mesh.refine_global(1);
+
+  for (Triangulation<dim,spacedim>::active_cell_iterator
+        cell = boundary_mesh.begin_active();
+       cell != boundary_mesh.end(); ++cell)
+    {
+      deallog << "Cell=" << cell << std::endl;
+      deallog << ", direction flag="
+             << (cell->direction_flag() ? "true" : "false")
+             << std::endl;
+    }
+}
+
+
+
+int main ()
+{
+  ofstream logfile("direction_flag_01/output");
+  deallog.attach(logfile);
+  deallog.depth_console(0);
+
+  test ();
+ }

diff --git a/tests/codim_one/direction_flag_01/cmp/generic b/tests/codim_one/direction_flag_01/cmp/generic
new file mode 100644 (file)
index 0000000..583ec6b
--- /dev/null
+++ b/tests/codim_one/direction_flag_01/cmp/generic
@@ -0,0 +1,21 @@
+
+DEAL::Cell=0.0, direction flag=true
+DEAL::Cell=0.1, direction flag=false
+DEAL::Cell=0.2, direction flag=false
+DEAL::Cell=0.3, direction flag=true
+DEAL::Cell=1.0
+DEAL::, direction flag=true
+DEAL::Cell=1.1
+DEAL::, direction flag=true
+DEAL::Cell=1.2
+DEAL::, direction flag=false
+DEAL::Cell=1.3
+DEAL::, direction flag=false
+DEAL::Cell=1.4
+DEAL::, direction flag=false
+DEAL::Cell=1.5
+DEAL::, direction flag=false
+DEAL::Cell=1.6
+DEAL::, direction flag=true
+DEAL::Cell=1.7
+DEAL::, direction flag=true