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test_pbc_tweak.cc
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Wed, May 8, 05:41

test_pbc_tweak.cc
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/**
* @file test_facet_extraction_tetra1.cc
* @author Guillaume ANCIAUX <guillaume.anciaux@epfl.ch>
* @date Thu Aug 19 13:05:27 2010
*
* @brief test of internal facet extraction
*
* @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.hh"
#include "mesh_io.hh"
#include "mesh_io_msh.hh"
#include "mesh_utils.hh"
#include "solid_mechanics_model.hh"
#include "pbc_synchronizer.hh"
#include "material.hh"
/* -------------------------------------------------------------------------- */
#ifdef AKANTU_USE_IOHELPER
# include "io_helper.h"
#endif //AKANTU_USE_IOHELPER
using namespace akantu;
int main(int argc, char *argv[])
{
int dim = 3;
akantu::initialize(&argc, &argv);
akantu::debug::setDebugLevel(akantu::dblInfo);
Mesh mesh(dim);
MeshIOMSH mesh_io;
mesh_io.read("cube.msh", mesh);
mesh.computeBoundingBox();
std::map<UInt,UInt> pbc_pair;
MeshUtils::computePBCMap(mesh,0,pbc_pair);
// if (flag_y)computePBCMap(mesh,1,pbc_pair);
// if (flag_z) computePBCMap(mesh,2,pbc_pair);
{
std::map<UInt,UInt>::iterator it = pbc_pair.begin();
std::map<UInt,UInt>::iterator end = pbc_pair.end();
Real * coords = mesh.getNodes().values;
UInt dim = mesh.getSpatialDimension();
while(it != end){
UInt i1 = (*it).first;
UInt i2 = (*it).second;
AKANTU_DEBUG_INFO("pairing " << i1 << "("
<< coords[dim*i1] << "," << coords[dim*i1+1] << ","
<< coords[dim*i1+2]
<< ") with"
<< i2 << "("
<< coords[dim*i2] << "," << coords[dim*i2+1] << ","
<< coords[dim*i2+2]
<< ")");
++it;
}
}
PBCSynchronizer synch(pbc_pair);
SolidMechanicsModel * model = new SolidMechanicsModel(mesh);
model->getSynchronizerRegistry().registerSynchronizer(synch,_gst_smm_uv);
model->getSynchronizerRegistry().registerSynchronizer(synch,_gst_smm_mass);
model->initVectors();
UInt nb_nodes = model->getFEM().getMesh().getNbNodes();
model->getForce().clear();
model->getVelocity().clear();
model->getAcceleration().clear();
model->getDisplacement().clear();
model->initExplicit();
model->initModel();
model->readMaterials("material.dat");
model->initMaterials();
model->changeEquationNumberforPBC(pbc_pair);
model->assembleMassLumped();
model->getSynchronizerRegistry().synchronize(_gst_smm_mass);
#ifdef AKANTU_USE_IOHELPER
DumperParaview dumper;
dumper.SetMode(TEXT);
dumper.SetPoints(mesh.getNodes().values, dim, nb_nodes, "test-pbc-tweak");
dumper.SetConnectivity((int*)mesh.getConnectivity(_tetrahedron_4).values,
TETRA1, mesh.getNbElement(_tetrahedron_4), C_MODE);
dumper.AddNodeDataField(model->getMass().values,
3, "mass");
dumper.SetPrefix("paraview/");
dumper.Init();
dumper.Dump();
#endif //AKANTU_USE_IOHELPER
return EXIT_SUCCESS;
}

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