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rAKA/extra_packages/igfem/src/igfem_helper.hh
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igfem_helper.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_IGFEM_HELPER_HH_
#define AKANTU_IGFEM_HELPER_HH_
/* -------------------------------------------------------------------------- */
#include "element_class.hh"
/* -------------------------------------------------------------------------- */
namespace akantu {
class FEEngine;
template <ElementType type> struct ElementTypeIGFEMData {
static ElementType igfem_element_types[];
static UInt nb_igfem_types;
};
struct IGFEMHelper {
template <ElementType type>
static VectorProxy<ElementType> getIGFEMElementTypes() {
return VectorProxy<ElementType>(
ElementTypeIGFEMData<type>::igfem_element_types,
ElementTypeIGFEMData<type>::nb_igfem_types);
}
/// get the number of nodes for a given sub-element
static UInt getNbNodesPerSubElement(ElementType type,
const UInt sub_element) {
UInt nb_nodes_per_sub_element = 0;
#define GET_NB_NODES_PER_SUB_ELEMENT(type) \
switch (sub_element) { \
case 0: \
nb_nodes_per_sub_element = \
ElementClass<ElementClassProperty<type>::sub_element_type_1>:: \
getNbNodesPerInterpolationElement(); \
break; \
case 1: \
nb_nodes_per_sub_element = \
ElementClass<ElementClassProperty<type>::sub_element_type_2>:: \
getNbNodesPerInterpolationElement(); \
break; \
}
AKANTU_BOOST_IGFEM_ELEMENT_SWITCH(GET_NB_NODES_PER_SUB_ELEMENT);
#undef GET_NB_NODES_PER_SUB_ELEMENT
return nb_nodes_per_sub_element;
}
/// get the connectivity for a given sub-element
static UInt * getSubElementConnectivity(ElementType type,
const UInt sub_element) {
UInt * sub_element_connectivity = NULL;
#define GET_SUB_ELEMENT_CONNECTIVITY(type) \
sub_element_connectivity = \
ElementClass<type>::getSubElementConnectivity(sub_element);
AKANTU_BOOST_IGFEM_ELEMENT_SWITCH(GET_SUB_ELEMENT_CONNECTIVITY);
#undef GET_SUB_ELEMENT_CONNECTIVITY
return sub_element_connectivity;
}
/// get the sub-element type
static ElementType getSubElementType(ElementType type,
const UInt sub_element) {
ElementType sub_type = _not_defined;
#define GET_SUB_ELEMENT_TYPE(type) \
switch (sub_element) { \
case 0: \
sub_type = ElementClassProperty<type>::sub_element_type_1; \
break; \
case 1: \
sub_type = ElementClassProperty<type>::sub_element_type_2; \
break; \
}
AKANTU_BOOST_IGFEM_ELEMENT_SWITCH(GET_SUB_ELEMENT_TYPE);
#undef GET_SUB_ELEMENT_TYPE
return sub_type;
}
/// get the nb of quads for one sub element type
static UInt getNbQuadraturePoints(ElementType type, const UInt sub_element) {
UInt nb_quad_points = 0;
#define GET_NB_QUADS(type) \
switch (sub_element) { \
case 0: \
nb_quad_points = GaussIntegrationElement<ElementClassProperty< \
type>::sub_element_type_1>::getNbQuadraturePoints(); \
break; \
case 1: \
nb_quad_points = GaussIntegrationElement<ElementClassProperty< \
type>::sub_element_type_2>::getNbQuadraturePoints(); \
break; \
}
AKANTU_BOOST_IGFEM_ELEMENT_SWITCH(GET_NB_QUADS);
#undef GET_NB_QUADS
return nb_quad_points;
}
/// get the nb of parent nodes of a given igfem element type
static UInt getNbParentNodes(ElementType type) {
UInt nb_parent_nodes = 0;
#define GET_NB_PARENT_NODES(type) \
nb_parent_nodes = \
ElementClass<ElementClassProperty<type>::parent_element_type>:: \
getNbNodesPerInterpolationElement();
AKANTU_BOOST_IGFEM_ELEMENT_SWITCH(GET_NB_PARENT_NODES);
#undef GET_NB_PARENT_NODES
return nb_parent_nodes;
}
/// get the nb of parent nodes of a given igfem element type
static UInt getNbEnrichedNodes(ElementType type) {
UInt nb_enriched_nodes = 0;
#define GET_NB_ENRICHED_NODES(type) \
nb_enriched_nodes = ElementClass<type>::getNbEnrichments();
AKANTU_BOOST_IGFEM_ELEMENT_SWITCH(GET_NB_ENRICHED_NODES);
#undef GET_NB_ENRICHED_NODES
return nb_enriched_nodes;
}
/// get the nb of quads for one sub element type
static UInt getElementOrientation(ElementType type,
const Vector<bool> & is_inside) {
UInt orientation = 0;
#define GET_ORIENTATION(type) \
orientation = ElementClass<type>::getOrientation(is_inside);
AKANTU_BOOST_IGFEM_ELEMENT_SWITCH(GET_ORIENTATION);
#undef GET_ORIENTATION
return orientation;
}
};
} // namespace akantu
#endif /* AKANTU_IGFEM_HELPER_HH_ */
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