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rAKA/test/test_fe_engine/test_facet_element_mapping.cc
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test_facet_element_mapping.cc
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/**
* Copyright (©) 2013-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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 "aka_error.hh"
#include "mesh.hh"
#include "mesh_utils.hh"
/* -------------------------------------------------------------------------- */
#include <iostream>
#include <string>
/* -------------------------------------------------------------------------- */
using namespace akantu;
using namespace std;
int main(int argc, char * argv[]) {
// Testing the subelement-to-element mappings
Int spatial_dimension(3);
akantu::initialize(argc, argv);
Mesh mesh(spatial_dimension, "my_mesh");
mesh.read("./cube_physical_names.msh");
using SubelemToElemMapping = Array<Element>;
std::cout << "ELEMENT-SUBELEMENT MAPPING:" << std::endl;
for (auto ghost_type : ghost_types) {
std::cout << " "
<< "Ghost type: " << ghost_type << std::endl;
for (const auto & type : mesh.elementTypes(spatial_dimension, ghost_type)) {
const SubelemToElemMapping & subelement_to_element =
mesh.getSubelementToElement(type, ghost_type);
std::cout << " "
<< " "
<< "Element type: " << type << std::endl;
std::cout << " "
<< " "
<< " "
<< "subelement_to_element:" << std::endl;
subelement_to_element.printself(std::cout, 8);
for (Int i(0); i < subelement_to_element.size(); ++i) {
std::cout << " ";
for (Int j(0); j < mesh.getNbFacetsPerElement(type); ++j) {
if (subelement_to_element(i, j) != ElementNull) {
std::cout << subelement_to_element(i, j);
std::cout << ", ";
} else {
std::cout << "ElementNull"
<< ", ";
}
}
std::cout << "for element " << i << std::endl;
}
}
for (const auto & type :
mesh.elementTypes(spatial_dimension - 1, ghost_type)) {
const auto & element_to_subelement =
mesh.getElementToSubelement(type, ghost_type);
std::cout << " "
<< " "
<< "Element type: " << type << std::endl;
std::cout << " "
<< " "
<< " "
<< "element_to_subelement:" << std::endl;
element_to_subelement.printself(std::cout, 8);
for (Int i(0); i < element_to_subelement.size(); ++i) {
const auto & vec = element_to_subelement(i);
std::cout << " ";
std::cout << "item " << i << ": [ ";
if (vec.size() > 0) {
for (Int j(0); j < Int(vec.size()); ++j) {
if (vec[j] != ElementNull) {
std::cout << vec[j] << ", ";
} else {
std::cout << "ElementNull"
<< ", ";
}
}
} else {
std::cout << "empty, ";
}
std::cout << "]"
<< ", " << std::endl;
}
std::cout << std::endl;
}
}
return 0;
}
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