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rAKA/extra_packages/igfem/src/solid_mechanics_model_igfem_inline_impl.hh
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solid_mechanics_model_igfem_inline_impl.hh
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/**
* Copyright (©) 2018-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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/>.
*/
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_SOLID_MECHANICS_MODEL_IGFEM_INLINE_IMPL_HH_
#define AKANTU_SOLID_MECHANICS_MODEL_IGFEM_INLINE_IMPL_HH_
namespace akantu {
/* -------------------------------------------------------------------------- */
inline void SolidMechanicsModelIGFEM::getSubElementBarycenter(
UInt element, UInt sub_element, ElementType type, Vector<Real> & barycenter,
GhostType ghost_type) const {
UInt * conn_val = this->mesh.getConnectivity(type, ghost_type).data();
UInt nb_sub_element_nodes =
IGFEMHelper::getNbNodesPerSubElement(type, sub_element);
UInt * sub_el_conn =
IGFEMHelper::getSubElementConnectivity(type, sub_element);
UInt nb_nodes_per_element = this->mesh.getNbNodesPerElement(type);
const Array<Real> & node_coords = this->mesh.getNodes();
Real local_coord[spatial_dimension * nb_sub_element_nodes];
UInt offset = element * nb_nodes_per_element;
for (Int n = 0; n < nb_sub_element_nodes; ++n) {
UInt index = conn_val[offset + sub_el_conn[n]];
memcpy(local_coord + n * spatial_dimension,
node_coords.data() + index * spatial_dimension,
spatial_dimension * sizeof(Real));
}
Math::barycenter(local_coord, nb_sub_element_nodes, spatial_dimension,
barycenter.data());
}
} // namespace akantu
#endif /* AKANTU_SOLID_MECHANICS_MODEL_IGFEM_INLINE_IMPL_HH_ */
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