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rAKA/test/test_model/test_non_local_toolbox/test_non_local_neighborhood_base.cc
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test_non_local_neighborhood_base.cc
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/**
* @file test_non_local_neighborhood_base.cc
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @date Wed Sep 23 16:30:12 2015
*
* @brief test for the class NonLocalNeighborhoodBase
*
* @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 "solid_mechanics_model.hh"
#include "test_material.hh"
#include "non_local_neighborhood_base.hh"
#include "dumper_paraview.hh"
/* -------------------------------------------------------------------------- */
using namespace akantu;
/* -------------------------------------------------------------------------- */
int main(int argc, char *argv[]) {
akantu::initialize("material.dat", argc, argv);
// some configuration variables
const UInt spatial_dimension = 2;
// mesh creation and read
Mesh mesh(spatial_dimension);
mesh.read("plate.msh");
/// model creation
SolidMechanicsModel model(mesh);
/// creation of material selector
MeshDataMaterialSelector<std::string> * mat_selector;
mat_selector = new MeshDataMaterialSelector<std::string>("physical_names", model);
model.setMaterialSelector(*mat_selector);
/// model initialization changed to use our material
model.initFull(SolidMechanicsModelOptions(_static, true));
model.registerNewCustomMaterials< TestMaterial<spatial_dimension> >("test_material");
model.initMaterials();
/// dump material index in paraview
model.addDumpField("material_index");
model.dump();
/// non-local neighborhood creation
Real non_local_radius = 0.5;
NonLocalNeighborhoodBase neighborhood(model, non_local_radius);
/// insert the quadrature points in the neighborhood
for (UInt m = 0; m < model.getNbMaterials(); ++m) {
TestMaterial<spatial_dimension> & mat = dynamic_cast<TestMaterial<spatial_dimension> & > (model.getMaterial(m));
mat.insertQuads(neighborhood);
}
/// create the pairs of quadrature points
neighborhood.updatePairList();
/// save the pair of quadrature points and the coords of all neighbors
std::string output_1 = "quadrature_pairs";
std::string output_2 = "neighborhoods";
neighborhood.savePairs(output_1);
neighborhood.saveNeighborCoords(output_2);
/// print results to screen for validation
std::ifstream quad_pairs;
quad_pairs.open("quadrature_pairs.0");
std::string current_line;
while(getline(quad_pairs, current_line))
std::cout << current_line << std::endl;
quad_pairs.close();
std::ifstream neighborhoods;
neighborhoods.open("neighborhoods.0");
while(getline(neighborhoods, current_line))
std::cout << current_line << std::endl;
neighborhoods.close();
finalize();
return EXIT_SUCCESS;
}
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