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compute_add_ddloop.cc
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compute_add_ddloop.cc
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/**
* @file compute_add_ddloop.cc
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
*
* @date Wed Jul 30 09:55:56 2014
*
* @brief This allows to add a loop to a DD model from a set of points
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* LibMultiScale 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.
*
* LibMultiScale 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 LibMultiScale. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "compute_add_ddloop.hh"
#include "compute_point_set.hh"
#include "domain_dd_interface.hh"
#include "domain_multiscale.hh"
#include "factory_multiscale.hh"
#include "lib_continuum.hh"
#include "lib_dd.hh"
#include "lib_md.hh"
#include "lm_common.hh"
#include "lm_communicator.hh"
#include "ref_point_data.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_LIBMULTISCALE__
/* -------------------------------------------------------------------------- */
template <typename ContIn, typename ContOut>
std::enable_if_t<ContIn::Dim == 3 and ContOut::Dim == 3>
ComputeAddDDLoop::build(ContIn &mesh, ContOut &segments) {
auto &&nodes = mesh.getContainerNodes();
auto &&elems = mesh.getContainerElems();
// UInt nb_points = cont_in.size();
using RefNode =
std::remove_reference_t<decltype(segments.getContainerNodes().get(0))>;
using RefElem =
std::remove_reference_t<decltype(segments.getContainerElems().get(0))>;
auto new_mesh =
ContainerMesh<ContainerArray<RefNode>, ContainerArray<RefElem>>(
this->getID() + ":created_mesh");
auto &&new_nodes = new_mesh.getContainerNodes();
auto &&new_elems = new_mesh.getContainerElems();
// adding the points
for (auto &&n : nodes) {
// this actually creates a node in the domain (e.g. paradis)
RefNode new_node;
new_node.position() = n.position();
new_node.previous_position() = n.position();
new_nodes.push_back(new_node);
}
auto burgers_inverse = Quantity<Length, 3>(-1. * this->burgers);
// adding the points
for (auto &&el : elems) {
LM_ASSERT(el.conn.size() == 2,
"we cannot add other things than segments to DD model");
RefElem new_elem;
auto new_connectivity = el.conn;
new_connectivity[0] = new_nodes[el.conn[0]].getIndex();
new_connectivity[1] = new_nodes[el.conn[1]].getIndex();
new_elem.setConnectivity(new_connectivity);
new_elems.push_back(new_elem);
// setting the burgers and glide_normal
new_elem.burgers() = this->burgers.cast<Real>();
new_elem.normal() = this->glide_normal;
auto mirror_elem = new_elem.getMirrorElem();
mirror_elem.burgers() = burgers_inverse.cast<Real>();
mirror_elem.normal() = this->glide_normal;
}
}
/* -------------------------------------------------------------------------- */
/* LMDESC ADD_DDLOOP
Add a loop into a dislocation dynamics domain from a set of points \\
*/
/* LMEXAMPLE
COMPUTE ddLoop ADD_DDLOOP INPUT input=points INPUT output=dd_part BURGERS 0 0
1
GLIDE_PLANE 0 0 1\\
*/
void ComputeAddDDLoop::declareParams() {
ComputeInterface::declareParams();
/* LMKEYWORD BURGERS
Specify the burgers to use for the loop segments
*/
this->parseVectorKeyword("BURGERS", spatial_dimension, this->burgers);
/* LMKEYWORD GLIDE_PLANE
Specify the glide plane normal
*/
this->parseVectorKeyword("GLIDE_PLANE", spatial_dimension,
this->glide_normal);
}
/* -------------------------------------------------------------------------- */
ComputeAddDDLoop::ComputeAddDDLoop(const std::string &name) : LMObject(name) {
ActionManager::getManager().addObject(*this);
this->createInput("mesh");
this->createInput("segments");
}
/* -------------------------------------------------------------------------- */
ComputeAddDDLoop::~ComputeAddDDLoop() {}
/* -------------------------------------------------------------------------- */
void ComputeAddDDLoop::compute_make_call() {
this->build<dispatch>(this->getInput("mesh"), this->getInput("segments"));
}
/* -------------------------------------------------------------------------- */
__END_LIBMULTISCALE__

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