The point seems to be outside the cell

git-svn-id: https://svn.dealii.org/trunk@25596 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/tests/fe/mapping_real_to_unit_q4_sphere_xx.cc b/tests/fe/mapping_real_to_unit_q4_sphere_xx.cc
new file mode 100644 (file)
index 0000000..483422e
--- /dev/null
+++ b/tests/fe/mapping_real_to_unit_q4_sphere_xx.cc
@@ -0,0 +1,100 @@
+//-----------------------------------------------------------------------------
+//    $Id: data_out_base_pvd.cc 25569 2012-05-30 12:53:31Z bangerth $
+//    Version: $Name$
+//
+//    Copyright (C) 2012 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.
+//
+//-----------------------------------------------------------------------------
+
+
+// a redux of mapping_real_to_unit_q4_sphere_x.
+// It seems that the point is outside the cell??
+
+
+#include "../tests.h"
+
+#include <deal.II/base/utilities.h>
+#include <deal.II/grid/tria.h>
+#include <deal.II/grid/grid_generator.h>
+#include <deal.II/grid/tria_boundary_lib.h>
+#include <deal.II/fe/mapping_q.h>
+
+#include <deal.II/numerics/data_out.h>
+
+void test_real_to_unit_cell()
+{
+  const unsigned int dim = 3;
+
+                                  // define a spherical cap boundary
+                                  // to be used for one of the faces
+  const double radius = Point<dim>(1.43757e-10, 4.48023e+06, 4.48023e+06).norm();
+  HyperBallBoundary<dim> boundary (Point<dim>(), radius);
+
+                                  // create the mesh: a single cell
+                                  // with the following coordinates:
+  std::vector<Point<dim> > vertices;
+  vertices.push_back (Point<dim>( 6.70384e-11, 3.17728e+06, 3.17728e+06));
+  vertices.push_back (Point<dim>( -1.46060e+06, 3.99043e+06, 1.46060e+06));
+  vertices.push_back (Point<dim>( -1.46060e+06, 1.46060e+06, 3.99043e+06));
+  vertices.push_back (Point<dim>( -2.59424e+06, 2.59424e+06, 2.59424e+06));
+  vertices.push_back (Point<dim>( 1.43757e-10, 4.48023e+06, 4.48023e+06));
+  vertices.push_back (Point<dim>( -2.05956e+06, 5.62684e+06, 2.05956e+06));
+  vertices.push_back (Point<dim>( -2.05956e+06, 2.05956e+06, 5.62684e+06));
+  vertices.push_back (Point<dim>( -3.65809e+06, 3.65809e+06, 3.65809e+06));
+                                  // the points above don't show
+                                  // enough digits to have the same
+                                  // outer radius, so normalize the
+                                  // four outer ones
+  for (unsigned int v=4; v<8; ++v)
+    vertices[v] *= radius/vertices[v].norm();
+  std::vector<CellData<dim> > cells;
+  {
+    CellData<dim> d = {{0,1,2,3,4,5,6,7},{0}};
+    cells.push_back(d);
+  }
+  Triangulation<dim> triangulation;
+  triangulation.create_triangulation (vertices, cells,
+                                     SubCellData());
+
+
+  FE_Q<dim> fe (1);
+  DoFHandler<dim> dh(triangulation);
+  dh.distribute_dofs (fe);
+  Vector<double> dummy;
+  dummy.reinit(dh.n_dofs());
+  DataOut<dim, DoFHandler<dim> > data_out;
+  data_out.attach_dof_handler (dh);
+  data_out.add_data_vector (dummy,"dummy");
+  data_out.build_patches ();
+  std::ofstream output ("mapping_real_to_unit_q4_sphere_xx/plot.vtk");
+  data_out.write_vtk (output);
+  
+                                  
+  // const Point<dim> p (-3.56413e+06, 1.74215e+06, 2.14762e+06);
+  // MappingQ1<dim> map;
+  // typename Triangulation<dim >::active_cell_iterator
+  //   cell = triangulation.begin_active();
+  // deallog << map.transform_real_to_unit_cell(cell,p) << std::endl;
+}
+
+
+int
+main()
+{
+  std::ofstream logfile ("mapping_real_to_unit_q4_sphere_xx/output");
+  deallog.attach(logfile);
+  deallog.depth_console(0);
+  deallog.threshold_double(1.e-10);
+
+  test_real_to_unit_cell();
+
+  return 0;
+}
+
+
+

diff --git a/tests/fe/mapping_real_to_unit_q4_sphere_xx/cmp/generic b/tests/fe/mapping_real_to_unit_q4_sphere_xx/cmp/generic
new file mode 100644 (file)
index 0000000..7bea8b1
--- /dev/null
+++ b/tests/fe/mapping_real_to_unit_q4_sphere_xx/cmp/generic
@@ -0,0 +1,9 @@
+
+DEAL::dim=1, spacedim=1
+DEAL::OK
+DEAL::dim=2, spacedim=2
+DEAL::OK
+DEAL::dim=3, spacedim=3
+DEAL::OK
+DEAL::dim=1, spacedim=2
+DEAL::OK