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rAKA/test/test_mesh_utils/test_buildfacets/test_buildfacets_hexahedron_20.cc
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test_buildfacets_hexahedron_20.cc
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/**
* @file test_cohesive_buildfacets_hexahedron.cc
*
* @author Marco Vocialta <marco.vocialta@epfl.ch>
*
* @date Wed Oct 03 10:20:53 2012
*
* @brief Test for cohesive elements
*
* @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 <iostream>
#include <limits>
#include <fstream>
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "mesh.hh"
#include "mesh_utils.hh"
/* -------------------------------------------------------------------------- */
using namespace akantu;
int main(int argc, char *argv[]) {
initialize(argc, argv);
const UInt spatial_dimension = 3;
const ElementType type = _hexahedron_20;
Mesh mesh(spatial_dimension);
mesh.read("hexahedron_20.msh");
Mesh mesh_facets(mesh.initMeshFacets("mesh_facets"));
MeshUtils::buildAllFacets(mesh, mesh_facets);
// debug::setDebugLevel(dblDump);
// std::cout << mesh << std::endl;
// std::cout << mesh_facets << std::endl;
const ElementType type_facet = mesh.getFacetType(type);
const ElementType type_subfacet = mesh.getFacetType(type_facet);
const ElementType type_subsubfacet = mesh.getFacetType(type_subfacet);
/* ------------------------------------------------------------------------ */
/* Element to Subelement testing */
/* ------------------------------------------------------------------------ */
const Array< std::vector<Element> > & el_to_subel3 = mesh_facets.getElementToSubelement(type_facet);
const Array< std::vector<Element> > & el_to_subel2 = mesh_facets.getElementToSubelement(type_subfacet);
const Array< std::vector<Element> > & el_to_subel1 = mesh_facets.getElementToSubelement(type_subsubfacet);
Array<Real> & position = mesh.getNodes();
const Array<UInt> & connect = mesh.getConnectivity(_hexahedron_20);
/// build vectors for comparison
Array<Element> hexahedron(2);
hexahedron(0).type = type;
hexahedron(0).element = 0;
hexahedron(1).type = type;
hexahedron(1).element = 1;
Array<Element> quadrangle(4);
quadrangle(0).type = type_facet;
quadrangle(0).element = 0;
quadrangle(1).type = type_facet;
quadrangle(1).element = 1;
quadrangle(2).type = type_facet;
quadrangle(2).element = 7;
quadrangle(3).type = type_facet;
quadrangle(3).element = 14;
Array<Element> segment(5);
segment(0).type = type_subfacet;
segment(0).element = 0;
segment(1).type = type_subfacet;
segment(1).element = 1;
segment(2).type = type_subfacet;
segment(2).element = 4;
segment(3).type = type_subfacet;
segment(3).element = 15;
segment(4).type = type_subfacet;
segment(4).element = 26;
/// comparison
for (UInt i = 0; i < hexahedron.getSize(); ++i) {
if (hexahedron(i).type != el_to_subel3(1)[i].type ||
hexahedron(i).element != el_to_subel3(1)[i].element) {
std::cout << hexahedron(i).element << " " << el_to_subel3(1)[i].element << std::endl;
std::cout << "The two hexahedrons connected to quadrangle 1 are wrong"
<< std::endl;
return EXIT_FAILURE;
}
}
for (UInt i = 0; i < quadrangle.getSize(); ++i) {
if (quadrangle(i).type != el_to_subel2(1)[i].type ||
quadrangle(i).element != el_to_subel2(1)[i].element) {
std::cout << "The quadrangles connected to segment 1 are wrong"
<< std::endl;
return EXIT_FAILURE;
}
}
for (UInt i = 0; i < segment.getSize(); ++i) {
if (segment(i).type != el_to_subel1(1)[i].type ||
segment(i).element != el_to_subel1(1)[i].element) {
std::cout << "The segments connected to point 1 are wrong"
<< std::endl;
return EXIT_FAILURE;
}
}
/* ------------------------------------------------------------------------ */
/* Subelement to Element testing */
/* ------------------------------------------------------------------------ */
const Array<Element> & subel_to_el3 = mesh_facets.getSubelementToElement(type);
const Array<Element> & subel_to_el2 = mesh_facets.getSubelementToElement(type_facet);
const Array<Element> & subel_to_el1 = mesh_facets.getSubelementToElement(type_subfacet);
for (UInt i = 0; i < 4; ++i) {
std::cout << "hexa " << i << " connected to quadrangles ";
for (UInt j = 0; j < 6; ++j){
std::cout << subel_to_el3(i, j).element << " ";
}
std::cout << " " << std::endl;
}
for (UInt i = 0; i < 20; ++i) {
std::cout << "quadrangle " << i << " connected to segments ";
for (UInt j = 0; j < 4; ++j){
std::cout << subel_to_el2(i, j).element << " ";
}
std::cout << " " << std::endl;
}
for (UInt i = 0; i < 33; ++i) {
std::cout << "segment " << i << " connected to points ";
for (UInt j = 0; j < 2; ++j){
std::cout << subel_to_el1(i, j).element << " ";
}
std::cout << " " << std::endl;
}
/// build vectors for comparison
Array<Element> quadrangle2(mesh.getNbFacetsPerElement(type));
quadrangle2(0).type = type_facet;
quadrangle2(0).element = 0;
quadrangle2(1).type = type_facet;
quadrangle2(1).element = 14;
quadrangle2(2).type = type_facet;
quadrangle2(2).element = 16;
quadrangle2(3).type = type_facet;
quadrangle2(3).element = 17;
quadrangle2(4).type = type_facet;
quadrangle2(4).element = 18;
quadrangle2(5).type = type_facet;
quadrangle2(5).element = 19;
Array<Element> segment2(4);
segment2(0).type = type_subfacet;
segment2(0).element = 0;
segment2(1).type = type_subfacet;
segment2(1).element = 4;
segment2(2).type = type_subfacet;
segment2(2).element = 7;
segment2(3).type = type_subfacet;
segment2(3).element = 10;
Array<Element> point(2);
point(0).type = mesh.getFacetType(type_subfacet);
point(0).element = 3;
point(1).type = mesh.getFacetType(type_subfacet);
point(1).element = 7;
/// comparison
for (UInt i = 0; i < quadrangle2.getSize(); ++i) {
if (quadrangle2(i).type != subel_to_el3(3, i).type ||
quadrangle2(i).element != subel_to_el3(3, i).element) {
std::cout << "The quadrangles connected to hexahedron 3 are wrong"
<< std::endl;
return EXIT_FAILURE;
}
}
for (UInt i = 0; i < segment2.getSize(); ++i) {
if (segment2(i).type != subel_to_el2(4, i).type ||
segment2(i).element != subel_to_el2(4, i).element) {
std::cout << "The segments connected to quadrangle 4 are wrong"
<< std::endl;
return EXIT_FAILURE;
}
}
for (UInt i = 0; i < point.getSize(); ++i) {
if (point(i).type != subel_to_el1(11, i).type ||
point(i).element != subel_to_el1(11, i).element) {
std::cout << "The points connected to segment 11 are wrong"
<< std::endl;
return EXIT_FAILURE;
}
}
finalize();
std::cout << "OK: test_cohesive_buildfacets was passed!" << std::endl;
return EXIT_SUCCESS;
}
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