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mesh_utils_inline_impl.cc
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Wed, Nov 13, 14:01

mesh_utils_inline_impl.cc
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/**
* @file mesh_utils_inline_impl.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @author Marco Vocialta <marco.vocialta@epfl.ch>
*
* @date creation: Fri Aug 20 2010
* @date last modification: Wed Nov 08 2017
*
* @brief Mesh utils inline functions
*
* @section LICENSE
*
* 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 "mesh_utils.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_MESH_UTILS_INLINE_IMPL_CC__
#define __AKANTU_MESH_UTILS_INLINE_IMPL_CC__
namespace akantu {
/* -------------------------------------------------------------------------- */
inline bool MeshUtils::hasElement(const Vector<UInt> & nodes_element,
const Vector<UInt> & nodes) {
// one of the nodes of nodes is not in nodes_element stops
auto it = std::mismatch(nodes.begin(), nodes.end(), nodes_element.begin(),
[&](auto && node, auto && /*node2*/) -> bool {
auto it = std::find(nodes_element.begin(),
nodes_element.end(), node);
return (it != nodes_element.end());
});
// true if all nodes where found in nodes_element
return (it.first == nodes.end());
}
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
inline bool
MeshUtils::removeElementsInVector(const std::vector<Element> & elem_to_remove,
std::vector<Element> & elem_list) {
if (elem_list.size() <= elem_to_remove.size())
return true;
auto el_it = elem_to_remove.begin();
auto el_last = elem_to_remove.end();
std::vector<Element>::iterator el_del;
UInt deletions = 0;
for (; el_it != el_last; ++el_it) {
el_del = std::find(elem_list.begin(), elem_list.end(), *el_it);
if (el_del != elem_list.end()) {
elem_list.erase(el_del);
++deletions;
}
}
AKANTU_DEBUG_ASSERT(deletions == 0 || deletions == elem_to_remove.size(),
"Not all elements have been erased");
return deletions == 0;
}
} // namespace akantu
#endif /* __AKANTU_MESH_UTILS_INLINE_IMPL_CC__ */

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