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non_local_neighborhood_base.cc
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Wed, May 22, 01:58

non_local_neighborhood_base.cc
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/**
* @file non_local_neighborhood_base.cc
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @date Mon Sep 21 18:10:49 2015
*
* @brief Implementation of non-local neighborhood base
*
* @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 "non_local_neighborhood_base.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
NonLocalNeighborhoodBase::NonLocalNeighborhoodBase(const SolidMechanicsModel & model,
const ElementTypeMapReal & quad_coordinates,
const ID & id,
const MemoryID & memory_id) :
NeighborhoodBase(model, quad_coordinates, id, memory_id),
Parsable(_st_non_local, id) {
AKANTU_DEBUG_IN();
this->registerParam("radius" , neighborhood_radius , 100.,
_pat_parsable | _pat_readable , "Non local radius");
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
NonLocalNeighborhoodBase::~NonLocalNeighborhoodBase() {
AKANTU_DEBUG_IN();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void NonLocalNeighborhoodBase::createGridSynchronizer() {
this->is_creating_grid = true;
std::set<SynchronizationTag> tags;
tags.insert(_gst_mnl_for_average);
tags.insert(_gst_mnl_weight);
std::stringstream sstr; sstr << getID() << ":grid_synchronizer";
this->grid_synchronizer = GridSynchronizer::createGridSynchronizer(this->model.getMesh(),
*spatial_grid,
sstr.str(),
synch_registry,
tags, 0, false);
this->is_creating_grid = false;
}
/* -------------------------------------------------------------------------- */
void NonLocalNeighborhoodBase::cleanupExtraGhostElements(std::set<Element> & relevant_ghost_elements) {
PairList::const_iterator first_pair = pair_list[_ghost].begin();
PairList::const_iterator last_pair = pair_list[_ghost].end();
for(;first_pair != last_pair; ++first_pair) {
const IntegrationPoint & q2 = first_pair->second;
relevant_ghost_elements.insert(q2);
}
Array<Element> ghosts_to_erase(0);
Mesh & mesh = this->model.getMesh();
Mesh::type_iterator it = mesh.firstType(spatial_dimension, _ghost);
Mesh::type_iterator last_type = mesh.lastType(spatial_dimension, _ghost);
Element element;
element.ghost_type = _ghost;
std::set<Element>::const_iterator end = relevant_ghost_elements.end();
for(; it != last_type; ++it) {
element.type = *it;
UInt nb_ghost_elem = mesh.getNbElement(*it, _ghost);
for (UInt g = 0; g < nb_ghost_elem; ++g) {
element.element = g;
if (relevant_ghost_elements.find(element) == end) {
ghosts_to_erase.push_back(element);
}
}
}
/// remove the unneccessary ghosts from the synchronizer
this->grid_synchronizer->removeElements(ghosts_to_erase);
}
__END_AKANTU__

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