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node_group.cc
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Tue, Nov 5, 09:13

node_group.cc
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/**
* @file node_group.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Thu Feb 01 2018
*
* @brief Implementation of the node group
*
*
* Copyright (©) 2010-2018 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 "node_group.hh"
#include "dumpable.hh"
#include "dumpable_inline_impl.hh"
#include "mesh.hh"
#if defined(AKANTU_USE_IOHELPER)
#include "dumper_iohelper_paraview.hh"
#endif
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
NodeGroup::NodeGroup(const std::string & name, const Mesh & mesh,
const std::string & id, const MemoryID & memory_id)
: Memory(id, memory_id), name(name),
node_group(alloc<UInt>(std::string(this->id + ":nodes"), 0, 1)) {
#if defined(AKANTU_USE_IOHELPER)
this->registerDumper<DumperParaview>("paraview_" + name, name, true);
auto field = std::make_shared<dumpers::NodalField<Real, true>>(
mesh.getNodes(), 0, 0, &this->getNodes());
this->getDumper().registerField("positions", field);
#endif
}
/* -------------------------------------------------------------------------- */
NodeGroup::~NodeGroup() = default;
/* -------------------------------------------------------------------------- */
void NodeGroup::empty() { node_group.resize(0); }
/* -------------------------------------------------------------------------- */
void NodeGroup::optimize() {
std::sort(node_group.begin(), node_group.end());
Array<UInt>::iterator<> end =
std::unique(node_group.begin(), node_group.end());
node_group.resize(end - node_group.begin());
}
/* -------------------------------------------------------------------------- */
void NodeGroup::append(const NodeGroup & other_group) {
AKANTU_DEBUG_IN();
UInt nb_nodes = node_group.size();
/// append new nodes to current list
node_group.resize(nb_nodes + other_group.node_group.size());
std::copy(other_group.node_group.begin(), other_group.node_group.end(),
node_group.begin() + nb_nodes);
optimize();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void NodeGroup::printself(std::ostream & stream, int indent) const {
std::string space(indent, AKANTU_INDENT);
stream << space << "NodeGroup [" << std::endl;
stream << space << " + name: " << name << std::endl;
node_group.printself(stream, indent + 1);
stream << space << "]" << std::endl;
}
} // namespace akantu

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