Homec4science
Diffusion akantu (features/meshutils_python_extension) Browse

rAKA/src/model/solid_mechanics/materials/material_non_local_tmpl.hh
bf256d3a02cdfeatures/meshutils_pyth…

Last Change
Raw File

material_non_local_tmpl.hh
View Options

/**
* @file material_non_local_tmpl.hh
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Thu Jul 06 2017
* @date last modification: Fri Mar 26 2021
*
* @brief Implementation of material non-local
*
*
* @section LICENSE
*
* Copyright (©) 2016-2021 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 "material.hh"
#include "material_non_local.hh"
#include "non_local_neighborhood.hh"
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
template <UInt dim, class LocalParent>
MaterialNonLocal<dim, LocalParent>::MaterialNonLocal(
SolidMechanicsModel & model, const ID & id)
: LocalParent(model, id) {
AKANTU_DEBUG_IN();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <UInt dim, class LocalParent>
void MaterialNonLocal<dim, LocalParent>::insertIntegrationPointsInNeighborhoods(
GhostType ghost_type,
const ElementTypeMapReal & quadrature_points_coordinates) {
IntegrationPoint q;
q.ghost_type = ghost_type;
auto & neighborhood = this->model.getNonLocalManager().getNeighborhood(
this->getNeighborhoodName());
for (auto & type :
this->element_filter.elementTypes(dim, ghost_type, _ek_regular)) {
q.type = type;
const auto & elem_filter = this->element_filter(type, ghost_type);
UInt nb_element = elem_filter.size();
if (nb_element != 0U) {
UInt nb_quad =
this->getFEEngine().getNbIntegrationPoints(type, ghost_type);
const auto & quads = quadrature_points_coordinates(type, ghost_type);
auto nb_total_element =
this->model.getMesh().getNbElement(type, ghost_type);
auto quads_it = quads.begin_reinterpret(dim, nb_quad, nb_total_element);
for (auto & elem : elem_filter) {
Matrix<Real> quads = quads_it[elem];
q.element = elem;
for (UInt nq = 0; nq < nb_quad; ++nq) {
q.num_point = nq;
q.global_num = q.element * nb_quad + nq;
neighborhood.insertIntegrationPoint(q, quads(nq));
}
}
}
}
}
/* -------------------------------------------------------------------------- */
template <UInt dim, class LocalParent>
void MaterialNonLocal<dim, LocalParent>::updateNonLocalInternals(
ElementTypeMapReal & non_local_flattened, const ID & field_id,
GhostType ghost_type, ElementKind kind) {
/// loop over all types in the material
for (auto & el_type :
this->element_filter.elementTypes(dim, ghost_type, kind)) {
Array<Real> & internal =
this->template getInternal<Real>(field_id)(el_type, ghost_type);
auto & internal_flat = non_local_flattened(el_type, ghost_type);
auto nb_component = internal_flat.getNbComponent();
auto internal_it = internal.begin(nb_component);
auto internal_flat_it = internal_flat.begin(nb_component);
/// loop all elements for the given type
const auto & filter = this->element_filter(el_type, ghost_type);
UInt nb_quads =
this->getFEEngine().getNbIntegrationPoints(el_type, ghost_type);
for (auto & elem : filter) {
for (UInt q = 0; q < nb_quads; ++q, ++internal_it) {
UInt global_quad = elem * nb_quads + q;
*internal_it = internal_flat_it[global_quad];
}
}
}
}
/* -------------------------------------------------------------------------- */
template <UInt dim, class LocalParent>
void MaterialNonLocal<dim, LocalParent>::registerNeighborhood() {
ID name = this->getNeighborhoodName();
this->model.getNonLocalManager().registerNeighborhood(name, name);
}
} // namespace akantu
c4science · Help