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test_mesh_boundary.cc
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Sat, Apr 27, 13:30

test_mesh_boundary.cc
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/**
* @file test_mesh_boundary.cc
*
* @author Dana Christen <dana.christen@gmail.com>
*
* @date creation: Fri May 03 2013
* @date last modification: Mon Jul 13 2015
*
* @brief Thest the element groups
*
* @section LICENSE
*
* Copyright (©) 2014, 2015 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can 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 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <iostream>
#include <sstream>
#include "aka_common.hh"
#include "mesh.hh"
using namespace akantu;
/* -------------------------------------------------------------------------- */
int main(int argc, char* argv[]) {
UInt spatialDimension(3);
akantu::initialize(argc, argv);
Mesh mesh(spatialDimension, "mesh_names");
std::cout << "Loading the mesh." << std::endl;
// mesh.read("./cube_physical_names.msh");
mesh.read("./cube_physical_names.msh");
std::stringstream sstr;
std::cout << "Examining mesh:" << std::endl;
// Inspection of the number of boundaries
__attribute__ ((unused)) UInt nb_boundaries= mesh.getNbElementGroups();
AKANTU_DEBUG_INFO(nb_boundaries << " boundaries advertised initially by Mesh.");
AKANTU_DEBUG_INFO("Building boundaries");
// Two methods: either building using data loaded from the mesh file in MeshData
// or build with automatic numbering
mesh.createGroupsFromMeshData<std::string>("physical_names");
// Second inspection of the number of boundaries (should not be 0)
nb_boundaries = mesh.getNbElementGroups();
AKANTU_DEBUG_INFO(nb_boundaries << " boundaries advertised by Mesh.");
AKANTU_DEBUG_ASSERT(nb_boundaries != 0, "No boundary detected!");
std::cout << (*dynamic_cast<GroupManager*>(&mesh)) << std::endl;
akantu::finalize();
return EXIT_SUCCESS;
}

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