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test_paraview_dumper.cc
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Wed, Dec 4, 17:19

test_paraview_dumper.cc
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/**
* @file test_paraview_dumper.cc
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
*
* @date creation: Thu Oct 11 2012
* @date last modification: Tue May 14 2013
*
* @brief paraview dump test
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* IOHelper 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.
*
* IOHelper 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 IOHelper. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "../src/dumper_paraview.hh"
#include "mesh_io_msh.hh"
/* -------------------------------------------------------------------------- */
int main(int argc, char ** argv){
if (argc != 3){
std::cerr << "Usage: program meshfile dimension" << std::endl;
return EXIT_FAILURE;
}
std::string meshfilename(argv[1]);
int dim = atoi(argv[2]);
std::vector<double> nodes;
std::vector<int> connectivities;
int nb_elements;
MeshIOMSH meshio;
meshio.read(meshfilename,dim,MeshIOMSH::_msh_tetrahedron_4,nodes,connectivities);
nb_elements = connectivities.size()/meshio._msh_nodes_per_elem[MeshIOMSH::_msh_tetrahedron_4];
iohelper::DumperParaview dumper;
// dumper.setMode(iohelper::TEXT);
dumper.setPoints(&nodes[0], dim, nodes.size()/dim, "coordinates2");
dumper.setConnectivity(&connectivities[0],iohelper::TETRA1, nb_elements, iohelper::C_MODE);
dumper.addNodeDataField("test",&nodes[0],dim, nodes.size()/dim);
dumper.setPrefix("./");
dumper.setVTUSubDirectory("test_tetra4-VTUs");
dumper.init();
dumper.dump("test_tetra4");
}

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