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test_buildfacets.cc
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/**
* @file test_buildfacets_triangle_3.cc
*
* @author Mauro Corrado <mauro.corrado@epfl.ch>
*
* @date creation: Fri Sep 18 2015
* @date last modification: Wed Nov 08 2017
*
* @brief Test to check the building of the facets. Mesh with triangles
*
*
* @section LICENSE
*
* Copyright (©) 2015-2021 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 "test_gtest_utils.hh"
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "mesh.hh"
#include "mesh_utils.hh"
/* -------------------------------------------------------------------------- */
using namespace akantu;
template <typename types_>
class TestBuildFacetFixture : public ::testing::Test {
public:
static constexpr const ElementType type1 =
std::tuple_element_t<0, types_>::value;
static constexpr const ElementType type2 =
std::tuple_element_t<1, types_>::value;
static constexpr const size_t dim =
ElementClass<type1>::getSpatialDimension();
void SetUp() override {
mesh = std::make_unique<Mesh>(dim);
mesh->read(std::to_string(type1) +
((type2 != _not_defined) ? std::to_string(type2) : "") + ".msh");
}
void TearDown() override { mesh.reset(nullptr); }
template <class List>
void print_connection(const std::string & name, ElementType type,
const List & list) {
std::cout << name << std::endl;
for (auto && outer : enumerate(list)) {
std::cout << type << " " << std::get<0>(outer) << " connected to ";
for (auto && inner : std::get<1>(outer)) {
std::cout << inner << ", ";
}
std::cout << " " << std::endl;
}
}
protected:
std::unique_ptr<Mesh> mesh;
};
template <typename type_>
constexpr const ElementType TestBuildFacetFixture<type_>::type1;
template <typename type_>
constexpr const ElementType TestBuildFacetFixture<type_>::type2;
template <typename type_>
constexpr const size_t TestBuildFacetFixture<type_>::dim;
template <typename T1, typename T2 = element_type_t<_not_defined>>
struct element_pair {
using type = std::tuple<T1, T2>;
};
template <typename T1, typename T2 = element_type_t<_not_defined>>
using element_pair_t = typename element_pair<T1, T2>::type;
using buildfacets_types = ::testing::Types<
element_pair_t<_element_type_triangle_3>,
element_pair_t<_element_type_triangle_6>,
element_pair_t<_element_type_quadrangle_4>,
element_pair_t<_element_type_quadrangle_8>,
element_pair_t<_element_type_tetrahedron_10>,
element_pair_t<_element_type_hexahedron_8>,
element_pair_t<_element_type_hexahedron_20>,
element_pair_t<_element_type_pentahedron_6>,
element_pair_t<_element_type_pentahedron_15>,
element_pair_t<_element_type_quadrangle_4, _element_type_triangle_3>,
element_pair_t<_element_type_quadrangle_8, _element_type_triangle_6>,
element_pair_t<_element_type_hexahedron_8, _element_type_pentahedron_6>,
element_pair_t<_element_type_hexahedron_20, _element_type_pentahedron_15>>;
TYPED_TEST_SUITE(TestBuildFacetFixture, buildfacets_types, );
TYPED_TEST(TestBuildFacetFixture, Buildfacets) {
const auto & mesh_facets = this->mesh->initMeshFacets("mesh_facets");
/* ------------------------------------------------------------------------ */
/* Element to Subelement testing */
/* ------------------------------------------------------------------------ */
const auto types_facet1{this->mesh->getAllFacetTypes(this->type1)};
std::set<ElementType> types_facet;
for (auto type : types_facet1) {
types_facet.insert(type);
}
if (this->type2 != _not_defined) {
const auto types_facet2{this->mesh->getAllFacetTypes(this->type2)};
for (auto type : types_facet2) {
types_facet.insert(type);
}
}
for (auto type_facet : types_facet) {
const auto & el_to_subel1 = mesh_facets.getElementToSubelement(type_facet);
this->print_connection("ElementToSubelement1", type_facet, el_to_subel1);
}
const auto type_subfacet = this->mesh->getFacetType(*types_facet.begin());
const auto & el_to_subel2 = mesh_facets.getElementToSubelement(type_subfacet);
this->print_connection("ElementToSubelement2", type_subfacet, el_to_subel2);
if (this->dim == 3) {
const auto type_subsubfacet = this->mesh->getFacetType(type_subfacet);
const auto & el_to_subel3 =
mesh_facets.getElementToSubelement(type_subsubfacet);
this->print_connection("ElementToSubelement3", type_subsubfacet,
el_to_subel3);
}
/* ------------------------------------------------------------------------ */
/* Subelement to Element testing */
/* ------------------------------------------------------------------------ */
std::cout << std::endl;
const auto & subel_to_el1 = mesh_facets.getSubelementToElement(this->type1);
this->print_connection("SubelementToElement1", this->type1,
MatrixProxy<const Element>(
subel_to_el1.data(), subel_to_el1.getNbComponent(),
subel_to_el1.size()));
if (this->type2 != _not_defined) {
const auto & subel_to_el1 = mesh_facets.getSubelementToElement(this->type2);
this->print_connection(
"SubelementToElement1", this->type2,
MatrixProxy<const Element>(subel_to_el1.data(),
subel_to_el1.getNbComponent(),
subel_to_el1.size()));
}
for (auto type_facet : types_facet) {
auto && subel_to_el2 = mesh_facets.getSubelementToElement(type_facet);
this->print_connection(
"SubelementToElement2", type_facet,
MatrixProxy<const Element>(subel_to_el2.data(),
subel_to_el2.getNbComponent(),
subel_to_el2.size()));
}
if (this->dim == 3) {
const auto & subel_to_el3 =
mesh_facets.getSubelementToElement(type_subfacet);
this->print_connection(
"SubelementToElement3", type_subfacet,
MatrixProxy<const Element>(subel_to_el3.data(),
subel_to_el3.getNbComponent(),
subel_to_el3.size()));
}
}

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