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solid_mechanics_model_material.cc
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/**
* @file solid_mechanics_model_material.cc
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Nov 26 2010
* @date last modification: Mon Nov 16 2015
*
* @brief instatiation of materials
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014, 2015 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 "aka_math.hh"
#include "material_list.hh"
#include "solid_mechanics_model.hh"
#ifdef AKANTU_DAMAGE_NON_LOCAL
#include "non_local_manager.hh"
#endif
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
#define AKANTU_INTANTIATE_MATERIAL_BY_DIM_NO_TMPL(dim, elem) \
registerNewMaterial<BOOST_PP_ARRAY_ELEM(1, elem) < dim>> (section)
#define AKANTU_INTANTIATE_MATERIAL_BY_DIM_TMPL_EACH(r, data, i, elem) \
BOOST_PP_EXPR_IF(BOOST_PP_NOT_EQUAL(0, i), else) \
if (opt_param == BOOST_PP_STRINGIZE(BOOST_PP_TUPLE_ELEM(2, 0, elem))) { \
registerNewMaterial<BOOST_PP_ARRAY_ELEM(1, data) < \
BOOST_PP_ARRAY_ELEM(0, data), \
BOOST_PP_SEQ_ENUM(BOOST_PP_TUPLE_ELEM(2, 1, elem))>> \
(section); \
}
#define AKANTU_INTANTIATE_MATERIAL_BY_DIM_TMPL(dim, elem) \
BOOST_PP_SEQ_FOR_EACH_I(AKANTU_INTANTIATE_MATERIAL_BY_DIM_TMPL_EACH, \
(2, (dim, BOOST_PP_ARRAY_ELEM(1, elem))), \
BOOST_PP_ARRAY_ELEM(2, elem)) \
else { \
AKANTU_INTANTIATE_MATERIAL_BY_DIM_NO_TMPL(dim, elem); \
}
#define AKANTU_INTANTIATE_MATERIAL_BY_DIM(dim, elem) \
BOOST_PP_IF(BOOST_PP_EQUAL(3, BOOST_PP_ARRAY_SIZE(elem)), \
AKANTU_INTANTIATE_MATERIAL_BY_DIM_TMPL, \
AKANTU_INTANTIATE_MATERIAL_BY_DIM_NO_TMPL) \
(dim, elem)
#define AKANTU_INTANTIATE_MATERIAL(elem) \
switch (spatial_dimension) { \
case 1: { \
AKANTU_INTANTIATE_MATERIAL_BY_DIM(1, elem); \
break; \
} \
case 2: { \
AKANTU_INTANTIATE_MATERIAL_BY_DIM(2, elem); \
break; \
} \
case 3: { \
AKANTU_INTANTIATE_MATERIAL_BY_DIM(3, elem); \
break; \
} \
}
#define AKANTU_INTANTIATE_MATERIAL_IF(elem) \
if (mat_type == BOOST_PP_STRINGIZE(BOOST_PP_ARRAY_ELEM(0, elem))) { \
AKANTU_INTANTIATE_MATERIAL(elem); \
}
#define AKANTU_INTANTIATE_OTHER_MATERIAL(r, data, elem) \
else AKANTU_INTANTIATE_MATERIAL_IF(elem)
#define AKANTU_INSTANTIATE_MATERIALS() \
do { \
AKANTU_INTANTIATE_MATERIAL_IF(BOOST_PP_SEQ_HEAD(AKANTU_MATERIAL_LIST)) \
BOOST_PP_SEQ_FOR_EACH(AKANTU_INTANTIATE_OTHER_MATERIAL, _, \
BOOST_PP_SEQ_TAIL(AKANTU_MATERIAL_LIST)) \
else { \
if (getStaticParser().isPermissive()) \
AKANTU_DEBUG_INFO("Malformed material file " \
<< ": unknown material type '" << mat_type << "'"); \
else \
AKANTU_DEBUG_WARNING("Malformed material file " \
<< ": unknown material type " << mat_type \
<< ". This is perhaps a user" \
<< " defined material ?"); \
} \
} while (0)
/* -------------------------------------------------------------------------- */
void SolidMechanicsModel::instantiateMaterials() {
std::pair<Parser::const_section_iterator, Parser::const_section_iterator>
sub_sect = this->parser->getSubSections(_st_material);
Parser::const_section_iterator it = sub_sect.first;
for (; it != sub_sect.second; ++it) {
const ParserSection & section = *it;
std::string mat_type = section.getName();
std::string opt_param = section.getOption();
AKANTU_INSTANTIATE_MATERIALS();
}
are_materials_instantiated = true;
}
/* -------------------------------------------------------------------------- */
void SolidMechanicsModel::assignMaterialToElements(
const ElementTypeMapArray<UInt> * filter) {
Element element;
element.ghost_type = _not_ghost;
auto element_types =
mesh.elementTypes(spatial_dimension, _not_ghost, _ek_not_defined);
if (filter != NULL) {
element_types =
filter->elementTypes(spatial_dimension, _not_ghost, _ek_not_defined);
}
// Fill the element material array from the material selector
for (auto type : element_types) {
UInt nb_element = mesh.getNbElement(type, _not_ghost);
const Array<UInt> * filter_array = NULL;
if (filter != NULL) {
filter_array = &((*filter)(type, _not_ghost));
nb_element = filter_array->getSize();
}
element.type = type;
element.kind = mesh.getKind(element.type);
Array<UInt> & mat_indexes = material_index(type, _not_ghost);
for (UInt el = 0; el < nb_element; ++el) {
if (filter != NULL)
element.element = (*filter_array)(el);
else
element.element = el;
UInt mat_index = (*material_selector)(element);
AKANTU_DEBUG_ASSERT(
mat_index < materials.size(),
"The material selector returned an index that does not exists");
mat_indexes(element.element) = mat_index;
}
}
// synchronize the element material arrays
this->synchronize(_gst_material_id);
/// fill the element filters of the materials using the element_material
/// arrays
for (auto ghost_type : ghost_types) {
element_types =
mesh.elementTypes(spatial_dimension, ghost_type, _ek_not_defined);
if (filter != NULL) {
element_types =
filter->elementTypes(spatial_dimension, ghost_type, _ek_not_defined);
}
for (auto type : element_types) {
UInt nb_element = mesh.getNbElement(type, ghost_type);
const Array<UInt> * filter_array = NULL;
if (filter != NULL) {
filter_array = &((*filter)(type, ghost_type));
nb_element = filter_array->getSize();
}
Array<UInt> & mat_indexes = material_index(type, ghost_type);
Array<UInt> & mat_local_num = material_local_numbering(type, ghost_type);
for (UInt el = 0; el < nb_element; ++el) {
UInt element;
if (filter != NULL)
element = (*filter_array)(el);
else
element = el;
UInt mat_index = mat_indexes(element);
UInt index =
materials[mat_index]->addElement(type, element, ghost_type);
mat_local_num(element) = index;
}
}
}
}
/* -------------------------------------------------------------------------- */
void SolidMechanicsModel::initMaterials() {
AKANTU_DEBUG_ASSERT(materials.size() != 0, "No material to initialize !");
if (!are_materials_instantiated)
instantiateMaterials();
this->assignMaterialToElements();
for (auto & material : materials) {
/// init internals properties
material->initMaterial();
}
this->synchronize(_gst_smm_init_mat);
// initialize mass
switch (method) {
case _explicit_lumped_mass:
assembleMassLumped();
break;
case _explicit_consistent_mass:
case _implicit_dynamic:
assembleMass();
break;
case _static:
break;
default:
AKANTU_EXCEPTION("analysis method not recognised by SolidMechanicsModel");
break;
}
// initialize the previous displacement array if at least on material needs it
// for (auto & material : materials) {
// if (material->isFiniteDeformation() || material->isInelasticDeformation()) {
// initArraysPreviousDisplacment();
// break;
// }
// }
#ifdef AKANTU_DAMAGE_NON_LOCAL
/// initialize the non-local manager for non-local computations
this->non_local_manager->init();
#endif
}
/* -------------------------------------------------------------------------- */
Int SolidMechanicsModel::getInternalIndexFromID(const ID & id) const {
AKANTU_DEBUG_IN();
auto it = materials.begin();
auto end = materials.end();
for (; it != end; ++it)
if ((*it)->getID() == id) {
AKANTU_DEBUG_OUT();
return (it - materials.begin());
}
AKANTU_DEBUG_OUT();
return -1;
}
/* -------------------------------------------------------------------------- */
void SolidMechanicsModel::reassignMaterial() {
AKANTU_DEBUG_IN();
std::vector<Array<Element>> element_to_add(materials.size());
std::vector<Array<Element>> element_to_remove(materials.size());
Element element;
for (auto ghost_type : ghost_types) {
element.ghost_type = ghost_type;
for (auto type :
mesh.elementTypes(spatial_dimension, ghost_type, _ek_not_defined)) {
element.type = type;
element.kind = Mesh::getKind(type);
UInt nb_element = mesh.getNbElement(type, ghost_type);
Array<UInt> & mat_indexes = material_index(type, ghost_type);
for (UInt el = 0; el < nb_element; ++el) {
element.element = el;
UInt old_material = mat_indexes(el);
UInt new_material = (*material_selector)(element);
if (old_material != new_material) {
element_to_add[new_material].push_back(element);
element_to_remove[old_material].push_back(element);
}
}
}
}
UInt mat_index = 0;
for (auto mat_it = materials.begin(); mat_it != materials.end();
++mat_it, ++mat_index) {
(*mat_it)->removeElements(element_to_remove[mat_index]);
(*mat_it)->addElements(element_to_add[mat_index]);
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void SolidMechanicsModel::applyEigenGradU(
const Matrix<Real> & prescribed_eigen_grad_u, const ID & material_name,
const GhostType ghost_type) {
AKANTU_DEBUG_ASSERT(prescribed_eigen_grad_u.size() ==
spatial_dimension * spatial_dimension,
"The prescribed grad_u is not of the good size");
for (auto & material : materials) {
if (material->getName() == material_name)
material->applyEigenGradU(prescribed_eigen_grad_u, ghost_type);
}
}
/* -------------------------------------------------------------------------- */
__END_AKANTU__
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