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mesh_io.cc
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mesh_io.cc
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/**
* @file mesh_io.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Thu Jul 15 00:41:12 2010
*
* @brief common part for all mesh io classes
*
* @section LICENSE
*
* Copyright (©) 2010-2011 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 "aka_common.hh"
#include "mesh_io.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
MeshIO::MeshIO() {
canReadSurface = false;
canReadExtendedData = false;
}
/* -------------------------------------------------------------------------- */
MeshIO::~MeshIO() {
}
/* -------------------------------------------------------------------------- */
MeshIO * MeshIO::getMeshIO(const std::string & filename, const MeshIOType & type) {
MeshIOType t = type;
if(type == _miot_auto) {
std::string::size_type idx = filename.rfind('.');
std::string ext;
if(idx != std::string::npos) {
ext = filename.substr(idx+1);
}
if(ext == "msh") t = _miot_gmsh;
else if(ext == "diana") t = _miot_diana;
else AKANTU_EXCEPTION("Cannot guess the type of file of "
<< filename << " (ext "<< ext <<"). "
<< "Please provide the MeshIOType to the read function");
}
switch(t) {
case _miot_gmsh: return new MeshIOMSH();
case _miot_diana: return new MeshIODiana();
default:
return NULL;
}
}
/* -------------------------------------------------------------------------- */
void MeshIO::read(const std::string & filename, Mesh & mesh, const MeshIOType & type) {
MeshIO * mesh_io = getMeshIO(filename, type);
mesh_io->read(filename, mesh);
delete mesh_io;
}
/* -------------------------------------------------------------------------- */
void MeshIO::write(const std::string & filename, Mesh & mesh, const MeshIOType & type) {
MeshIO * mesh_io = getMeshIO(filename, type);
mesh_io->write(filename, mesh);
delete mesh_io;
}
__END_AKANTU__

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