From ac77119bb52caef85a1b00d04b907049a03d8a96 Mon Sep 17 00:00:00 2001
From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 11 May 2010 12:29:32 +0000
Subject: [PATCH] New test.

git-svn-id: https://svn.dealii.org/trunk@21118 0785d39b-7218-0410-832d-ea1e28bc413d
---
 tests/deal.II/Makefile                        |   5 +-
 tests/deal.II/extent_in_direction.cc          | 117 ++++++++++++++++++
 tests/deal.II/extent_in_direction/cmp/generic |  13 ++
 3 files changed, 133 insertions(+), 2 deletions(-)
 create mode 100644 tests/deal.II/extent_in_direction.cc
 create mode 100644 tests/deal.II/extent_in_direction/cmp/generic

diff --git a/tests/deal.II/Makefile b/tests/deal.II/Makefile
index 6d2d3b7ac2..53a5037840 100644
--- a/tests/deal.II/Makefile
+++ b/tests/deal.II/Makefile
@@ -1,6 +1,6 @@
 ############################################################
 # $Id$
-# Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009 by the deal.II authors
+# Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010 by the deal.II authors
 ############################################################
 
 ############################################################
@@ -17,7 +17,7 @@ libraries = $(lib-deal2-1d.g) \
             $(lib-lac.g)  \
             $(lib-base.g)
 
-default: run-tests 
+default: run-tests
 
 ############################################################
 
@@ -46,6 +46,7 @@ tests_x = block_info block_matrices \
 	grid_transform_3d \
 	grid_hyper_* \
 	measure_et_al \
+	extent_in_direction \
 	normals_at_vertices \
 	intergrid_constraints \
 	intergrid_map \
diff --git a/tests/deal.II/extent_in_direction.cc b/tests/deal.II/extent_in_direction.cc
new file mode 100644
index 0000000000..86910e701c
--- /dev/null
+++ b/tests/deal.II/extent_in_direction.cc
@@ -0,0 +1,117 @@
+//----------------------------  extent_in_direction.cc  ---------------------------
+//    $Id$
+//    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.
+//
+//----------------------------  extent_in_direction.cc  ---------------------------
+
+// test TriaAccessor::extent_in_direction
+
+#include "../tests.h"
+#include <grid/tria.h>
+#include <grid/tria_iterator.h>
+#include <grid/tria_accessor.h>
+#include <grid/grid_generator.h>
+#include <fstream>
+#include <iomanip>
+
+#define PRECISION 5
+
+
+void create_triangulation(const unsigned int case_no,
+			  Triangulation<1> &tria)
+{
+  switch (case_no)
+    {
+      case 0:
+	    GridGenerator::hyper_cube(tria, 1., 3.);
+	    break;
+      case 1:
+	    GridGenerator::hyper_cube(tria, 1., 4.);
+	    break;
+      default:
+	    Assert(false, ExcNotImplemented());
+    };
+}
+
+
+void create_triangulation(const unsigned int case_no,
+			  Triangulation<2> &tria)
+{
+  switch (case_no)
+    {
+      case 0:
+	    GridGenerator::hyper_cube(tria, 1., 3.);
+	    break;
+      case 1:
+      {
+	GridGenerator::hyper_cube(tria, 1., 3.);
+	Point<2> &v0=tria.begin_active()->vertex(0);
+	v0(0) = 0.;
+	Point<2> &v2=tria.begin_active()->vertex(3);
+	v2(0) = 5.;
+	v2(1) = 4.;
+	break;
+      }
+      default:
+	    Assert(false, ExcNotImplemented());
+    };
+}
+
+
+void create_triangulation(const unsigned int case_no,
+			  Triangulation<3> &tria)
+{
+  switch (case_no)
+    {
+      case 0:
+	    GridGenerator::hyper_cube(tria, 1., 3.);
+	    break;
+      case 1:
+      {
+	GridGenerator::hyper_cube(tria, 1., 3.);
+	Point<3> &v0=tria.begin_active()->vertex(0);
+	v0(0) = 0.;
+	break;
+      }
+      default:
+	    Assert(false, ExcNotImplemented());
+    };
+}
+
+
+template<int dim>
+void test()
+{
+  Triangulation<dim> tria;
+  for (unsigned int case_no=0; case_no<2; ++case_no)
+    {
+      create_triangulation(case_no, tria);
+      deallog << "dim " << dim << ", case " << case_no << ": ";
+      for (unsigned int i=0; i<dim; ++i)
+	deallog << tria.begin_active()->extent_in_direction(i) << ' ';
+      deallog << std::endl;
+      tria.clear();
+    }
+}
+
+
+int main()
+{
+  std::ofstream logfile ("extent_in_direction/output");
+  deallog << std::setprecision (PRECISION);
+  deallog.attach(logfile);
+  deallog.depth_console(0);
+  deallog.threshold_double(1.e-10);
+
+  test<1>();
+  test<2>();
+  test<3>();
+}
+
diff --git a/tests/deal.II/extent_in_direction/cmp/generic b/tests/deal.II/extent_in_direction/cmp/generic
new file mode 100644
index 0000000000..e4863e20e2
--- /dev/null
+++ b/tests/deal.II/extent_in_direction/cmp/generic
@@ -0,0 +1,13 @@
+
+DEAL::dim2:case0:measure=4.0000
+DEAL::dim2:case0:center=2.0000 2.0000
+DEAL::dim2:case0:barycenter=2.0000 2.0000
+DEAL::dim2:case1:measure=8.0000
+DEAL::dim2:case1:center=2.2500 2.2500
+DEAL::dim2:case1:barycenter=2.3750 2.2917
+DEAL::dim3:case0:measure=8.0000
+DEAL::dim3:case0:center=2.0000 2.0000 2.0000
+DEAL::dim3:case0:barycenter=2.0000 2.0000 2.0000
+DEAL::dim3:case1:measure=9.0000
+DEAL::dim3:case1:center=1.8750 2.0000 2.0000
+DEAL::dim3:case1:barycenter=1.8642 1.9630 1.9630
-- 
2.39.5