From: Martin Kronbichler Date: Wed, 1 Aug 2018 08:00:41 +0000 (+0200) Subject: Add vtk output of curved mesh. X-Git-Tag: v9.1.0-rc1~864^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45c1c465a99400dc825457d6e71e34ed3356bac1;p=dealii.git Add vtk output of curved mesh. --- diff --git a/tests/data_out/data_out_base_vtk_03.cc b/tests/data_out/data_out_base_vtk_03.cc index b770a91c8c..cb7729b828 100644 --- a/tests/data_out/data_out_base_vtk_03.cc +++ b/tests/data_out/data_out_base_vtk_03.cc @@ -13,7 +13,7 @@ // // --------------------------------------------------------------------- -// Test high-order Lagrange VTK output for on a unit cube. +// Test high-order Lagrange VTK output on a unit cube. // Added by Alexander Grayver #include diff --git a/tests/data_out/data_out_base_vtk_04.cc b/tests/data_out/data_out_base_vtk_04.cc new file mode 100644 index 0000000000..8f781b8b79 --- /dev/null +++ b/tests/data_out/data_out_base_vtk_04.cc @@ -0,0 +1,73 @@ +// --------------------------------------------------------------------- +// +// Copyright (C) 2018 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE.md at +// the top level directory of deal.II. +// +// --------------------------------------------------------------------- + +// Test high-order Lagrange VTK output on a 2D shell + +#include + +#include + +#include +#include + +#include +#include + +#include +#include + +#include + +#include "../tests.h" + +template +void +check(std::ostream &log, unsigned cell_order) +{ + Triangulation triangulation; + GridGenerator::hyper_shell(triangulation, Point(), 0.5, 1, 6); + triangulation.refine_global(1); + + FE_Q fe(cell_order); + DoFHandler dof_handler(triangulation); + dof_handler.distribute_dofs(fe); + + Vector vec(dof_handler.n_dofs()); + MappingQGeneric mapping(cell_order); + + VectorTools::interpolate(mapping, + dof_handler, + Functions::SquareFunction(), + vec); + + DataOutBase::VtkFlags flags; + flags.write_higher_order_cells = true; + + DataOut data_out; + data_out.set_flags(flags); + data_out.attach_dof_handler(dof_handler); + data_out.add_data_vector(vec, "square_function"); + data_out.build_patches(mapping, cell_order, DataOut::curved_inner_cells); + data_out.write_vtk(log); +} + +int +main() +{ + initlog(); + + unsigned cell_order = 3; + check<2>(deallog.get_file_stream(), cell_order); +} diff --git a/tests/data_out/data_out_base_vtk_04.output b/tests/data_out/data_out_base_vtk_04.output new file mode 100644 index 0000000000..4a0c81a11d --- /dev/null +++ b/tests/data_out/data_out_base_vtk_04.output @@ -0,0 +1,424 @@ + +# vtk DataFile Version 3.0 +#This file was generated +ASCII +DATASET UNSTRUCTURED_GRID + +POINTS 384 double +1.00000 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+// Copyright (C) 2018 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE.md at +// the top level directory of deal.II. +// +// --------------------------------------------------------------------- + +// Test high-order Lagrange VTK output on a 3D shell + +#include + +#include + +#include +#include + +#include +#include + +#include +#include + +#include + +#include "../tests.h" + +template +void +check(std::ostream &log, unsigned cell_order) +{ + Triangulation triangulation; + GridGenerator::hyper_shell(triangulation, Point(1, 0, 0), 0.5, 1, 6); + + FE_Q fe(cell_order); + DoFHandler dof_handler(triangulation); + dof_handler.distribute_dofs(fe); + + Vector vec(dof_handler.n_dofs()); + MappingQGeneric mapping(cell_order); + + VectorTools::interpolate(mapping, + dof_handler, + Functions::SquareFunction(), + vec); + + DataOutBase::VtkFlags flags; + flags.write_higher_order_cells = true; + + DataOut data_out; + data_out.set_flags(flags); + data_out.attach_dof_handler(dof_handler); + data_out.add_data_vector(vec, "square_function"); + data_out.build_patches(mapping, cell_order, DataOut::curved_inner_cells); + data_out.write_vtk(log); +} + +int +main() +{ + initlog(); + + unsigned cell_order = 3; + check<3>(deallog.get_file_stream(), cell_order); +} diff --git a/tests/data_out/data_out_base_vtk_05.output b/tests/data_out/data_out_base_vtk_05.output new file mode 100644 index 0000000000..cb2d254f35 --- /dev/null +++ b/tests/data_out/data_out_base_vtk_05.output @@ -0,0 +1,406 @@ + +# vtk DataFile Version 3.0 +#This file was generated +ASCII +DATASET UNSTRUCTURED_GRID + +POINTS 384 double +0.422650 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