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mesh_io_msh_struct.cc
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Tue, May 14, 08:54

mesh_io_msh_struct.cc
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/**
* @file mesh_io_msh_struct.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jul 15 2011
* @date last modification: Fri Jul 04 2014
*
* @brief Read/Write for MSH files generated by gmsh
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 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 "mesh_io.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
MeshIOMSHStruct::MeshIOMSHStruct() : MeshIOMSH() {
canReadSurface = true;
canReadExtendedData = true;
_msh_to_akantu_element_types.clear();
_msh_to_akantu_element_types[_msh_not_defined ] = _not_defined;
_msh_to_akantu_element_types[_msh_segment_2 ] = _bernoulli_beam_2;
_msh_to_akantu_element_types[_msh_triangle_3 ] = _kirchhoff_shell;
_akantu_to_msh_element_types.clear();
_akantu_to_msh_element_types[_not_defined ] = _msh_not_defined;
_akantu_to_msh_element_types[_bernoulli_beam_2] = _msh_segment_2;
_akantu_to_msh_element_types[_bernoulli_beam_3] = _msh_segment_2;
_akantu_to_msh_element_types[_kirchhoff_shell] = _msh_triangle_3;
std::map<ElementType, MSHElementType>::iterator it;
for(it = _akantu_to_msh_element_types.begin();
it != _akantu_to_msh_element_types.end(); ++it) {
UInt nb_nodes = _msh_nodes_per_elem[it->second];
std::vector<UInt> tmp(nb_nodes);
for (UInt i = 0; i < nb_nodes; ++i) tmp[i] = i;
_read_order[it->first] = tmp;
}
}
/* -------------------------------------------------------------------------- */
void MeshIOMSHStruct::read(const std::string & filename, Mesh & mesh) {
if(mesh.getSpatialDimension() == 2) {
_msh_to_akantu_element_types[_msh_segment_2 ] = _bernoulli_beam_2;
} else if (mesh.getSpatialDimension() == 3) {
_msh_to_akantu_element_types[_msh_segment_2 ] = _bernoulli_beam_3;
AKANTU_DEBUG_WARNING("The MeshIOMSHStruct is reading bernoulli beam 3D be sure to provide the missing normals");
}
MeshIOMSH::read(filename, mesh);
}
__END_AKANTU__

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