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constitutive_law_tmpl.hh
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			/**
			* @file constitutive_law_tmpl.hh *
			* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
			* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
			* @author Daniel Pino Muñoz <daniel.pinomunoz@epfl.ch>
			* @author Nicolas Richart <nicolas.richart@epfl.ch>
			* @author Marco Vocialta <marco.vocialta@epfl.ch>
			*
			* @date creation: Tue Jul 27 2010
			* @date last modification: Wed Feb 21 2018
			*
			* @brief Implementation of the templated part of the constitutive law class
			*
			*
			* 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 "constitutive_law.hh" // NOLINT
			#include "constitutive_laws_handler.hh"
			#include "fe_engine.hh"
			#include "internal_field.hh"
			/* -------------------------------------------------------------------------- */

			#ifndef AKANTU_CONSTITUTIVE_LAW_TMPL_HH
			#define AKANTU_CONSTITUTIVE_LAW_TMPL_HH

			namespace akantu {

			/* -------------------------------------------------------------------------- */
			template <typename T, template <typename Type> class InternalFieldType>
			inline InternalFieldType<T> &
			ConstitutiveLawInternalHandler::registerInternal(const ID & id,
			Int nb_component) {
			return this->registerInternal<T, InternalFieldType>(
			id, nb_component, this->default_fe_engine_id);
			}

			/* -------------------------------------------------------------------------- */
			template <typename T, template <typename Type> class InternalFieldType>
			inline InternalFieldType<T> & ConstitutiveLawInternalHandler::registerInternal(
			const ID & id, Int nb_component, const ID & fe_engine_id) {
			return this->registerInternal<T, InternalFieldType>(
			id, nb_component, fe_engine_id, this->getElementFilter());
			}
			/* -------------------------------------------------------------------------- */
			template <typename T, template <typename Type> class InternalFieldType>
			inline InternalFieldType<T> & ConstitutiveLawInternalHandler::registerInternal(
			const ID & id, Int nb_component, const ID & fe_engine_id,
			const ElementTypeMapArray<Idx> & element_filter) {
			auto && internal =
			std::shared_ptr<InternalFieldType<T>>(new InternalFieldType<T>(
			id, *this, this->spatial_dimension, fe_engine_id, element_filter));
			internal->initialize(nb_component);
			internal_vectors[internal->getRegisterID()] = internal;
			return *internal;
			}

			/* -------------------------------------------------------------------------- */
			inline void ConstitutiveLawInternalHandler::unregisterInternal(const ID & id) {
			internal_vectors.erase(id);
			}

			/* -------------------------------------------------------------------------- */
			inline void ConstitutiveLawInternalHandler::savePreviousState() {
			for (auto && [_, internal] : internal_vectors) {
			if (internal->hasHistory()) {
			internal->saveCurrentValues();
			}
			}
			}

			/* -------------------------------------------------------------------------- */
			inline void ConstitutiveLawInternalHandler::restorePreviousState() {
			for (auto && [_, internal] : internal_vectors) {
			if (internal->hasHistory()) {
			internal->restorePreviousValues();
			}
			}
			}

			/* -------------------------------------------------------------------------- */
			inline void ConstitutiveLawInternalHandler::resizeInternals() {
			for (auto && [_, internal] : internal_vectors) {
			internal->resize();
			}
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			const InternalField<T> &
			ConstitutiveLawInternalHandler::getInternal(const ID & id) const {
			auto it = internal_vectors.find(id);
			if (it != internal_vectors.end() and
			aka::is_of_type<InternalField<T>>(*it->second)) {
			return aka::as_type<InternalField<T>>(*it->second);
			}

			AKANTU_SILENT_EXCEPTION("The constitutive law "
			<< name << "(" << getID()
			<< ") does not contain an internal " << id << " ("
			<< (getID() + ":" + id) << ")");
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			InternalField<T> & ConstitutiveLawInternalHandler::getInternal(const ID & id) {
			if (auto it = internal_vectors.find(id);
			it != internal_vectors.end() and
			aka::is_of_type<InternalField<T>>(*it->second)) {
			return aka::as_type<InternalField<T>>(*it->second);
			}

			AKANTU_SILENT_EXCEPTION("The constitutive law "
			<< name << "(" << getID()
			<< ") does not contain an internal " << id);
			}

			/* -------------------------------------------------------------------------- */
			template <typename T, template <typename Type> class InternalFieldType>
			std::shared_ptr<InternalFieldType<T>>
			ConstitutiveLawInternalHandler::getSharedPtrInternal(const ID & id) {
			if (auto it = this->internal_vectors.find(id);
			it != internal_vectors.end() and
			aka::is_of_type<InternalFieldType<T>>(*it->second)) {
			return std::dynamic_pointer_cast<InternalFieldType<T>>(it->second);
			}

			AKANTU_SILENT_EXCEPTION("The constitutive law "
			<< name << "(" << getID()
			<< ") does not contain an internal " << id);
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			inline bool ConstitutiveLawInternalHandler::isInternal(
			const ID & id, const ElementKind & element_kind) const {
			auto it = internal_vectors.find(id);

			return ((it != internal_vectors.end()) and
			aka::is_of_type<InternalField<T>>(*it->second) and
			aka::as_type<InternalField<T>>(*it->second).getElementKind() ==
			element_kind);
			}

			/* -------------------------------------------------------------------------- */
			/* -------------------------------------------------------------------------- */
			template <typename T>
			const Array<T> &
			ConstitutiveLawInternalHandler::getArray(const ID & vect_id, ElementType type,
			GhostType ghost_type) const {
			if (isInternal<T>(vect_id, Mesh::getKind(type))) {
			auto && internal = this->template getInternal<T>(vect_id);
			if (internal.exists(type, ghost_type)) {
			return internal(type, ghost_type);
			}

			AKANTU_SILENT_EXCEPTION(
			"The internal " << vect_id << " in the constitutive law " << name
			<< " (" << getID() << ") does not contain the type ["
			<< type << ":" << ghost_type << "]");
			}

			AKANTU_SILENT_EXCEPTION("The constitutive law "
			<< name << " (" << getID()
			<< ") does not contain an internal field "
			<< vect_id);
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			Array<T> & ConstitutiveLawInternalHandler::getArray(const ID & vect_id,
			ElementType type,
			GhostType ghost_type) {
			if (isInternal<T>(vect_id, Mesh::getKind(type))) {
			auto && internal = this->template getInternal<T>(vect_id);
			if (internal.exists(type, ghost_type)) {
			return internal(type, ghost_type);
			}
			AKANTU_SILENT_EXCEPTION(
			"The internal " << vect_id << " in the constitutive law " << name
			<< " (" << getID() << ") does not contain the type ["
			<< type << ":" << ghost_type << "]");
			}

			AKANTU_SILENT_EXCEPTION("The constitutive law "
			<< name << " (" << getID()
			<< ") does not contain an internal field "
			<< vect_id);
			}

			/* -------------------------------------------------------------------------- */
			inline void ConstitutiveLawInternalHandler::removeIntegrationPoints(
			ElementTypeMapArray<Idx> & new_numbering) {
			for (auto && [_, internal] : internal_vectors) {
			internal->removeIntegrationPoints(new_numbering);
			}
			}
			/* -------------------------------------------------------------------------- */
			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			ConstitutiveLaw<ConstitutiveLawsHandler_>::ConstitutiveLaw(
			ConstitutiveLawsHandler_ & handler, const ID & id, Int spatial_dimension,
			ElementKind element_kind, const ID & fe_engine_id)
			: ConstitutiveLawInternalHandler(id, spatial_dimension, fe_engine_id),
			Parsable(handler.getConstitutiveLawParserType(), id), handler(handler) {

			/// for each connectivity types allocate the element filer array of
			/// the constitutive law
			this->getElementFilter().initialize(
			handler.getMesh(), _spatial_dimension = handler.getSpatialDimension(),
			_element_kind = element_kind);

			this->initialize();
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			void ConstitutiveLaw<ConstitutiveLawsHandler_>::initialize() {
			registerParam("name", name, std::string(), _pat_parsable \| _pat_readable);
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			void ConstitutiveLaw<ConstitutiveLawsHandler_>::initConstitutiveLaw() {
			this->resizeInternals();
			this->updateInternalParameters();
			is_init = true;
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			void ConstitutiveLaw<ConstitutiveLawsHandler_>::addElements(
			const Array<Element> & elements_to_add) {
			AKANTU_DEBUG_IN();

			Int law_id = handler.getConstitutiveLawIndex(name);
			for (const auto & element : elements_to_add) {
			auto index = this->addElement(element);
			handler.constitutive_law_index(element) = law_id;
			handler.constitutive_law_local_numbering(element) = index;
			}

			this->resizeInternals();

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			void ConstitutiveLaw<ConstitutiveLawsHandler_>::removeElements(
			const Array<Element> & elements_to_remove) {
			AKANTU_DEBUG_IN();

			auto el_begin = elements_to_remove.begin();
			auto el_end = elements_to_remove.end();

			if (elements_to_remove.empty()) {
			return;
			}

			auto & mesh = handler.getMesh();

			ElementTypeMapArray<Idx> constitutive_law_local_new_numbering(
			"remove constitutive law filter elem", id);

			constitutive_law_local_new_numbering.initialize(
			mesh, _element_filter = &getElementFilter(),
			_element_kind = _ek_not_defined, _with_nb_element = true);

			ElementTypeMapArray<Idx> element_filter_tmp("element_filter_tmp", id);

			element_filter_tmp.initialize(mesh, _element_filter = &getElementFilter(),
			_element_kind = _ek_not_defined);

			ElementTypeMap<Idx> new_ids, element_ids;

			for_each_element(
			mesh,
			[&](auto && el) {
			if (not new_ids(el.type, el.ghost_type)) {
			element_ids(el.type, el.ghost_type) = 0;
			}

			auto & element_id = element_ids(el.type, el.ghost_type);
			auto l_el = Element{el.type, element_id, el.ghost_type};
			if (std::find(el_begin, el_end, el) != el_end) {
			constitutive_law_local_new_numbering(l_el) = Idx(-1);
			return;
			}

			element_filter_tmp(el.type, el.ghost_type).push_back(el.element);
			if (not new_ids(el.type, el.ghost_type)) {
			new_ids(el.type, el.ghost_type) = 0;
			}

			auto & new_id = new_ids(el.type, el.ghost_type);

			constitutive_law_local_new_numbering(l_el) = new_id;
			handler.constitutive_law_local_numbering(el) = new_id;

			++new_id;
			++element_id;
			},
			_element_filter = &getElementFilter(), _element_kind = _ek_not_defined);

			for (auto ghost_type : ghost_types) {
			for (const auto & type : getElementFilter().elementTypes(
			_ghost_type = ghost_type, _element_kind = _ek_not_defined)) {
			getElementFilter(type, ghost_type)
			.copy(element_filter_tmp(type, ghost_type));
			}
			}

			this->removeIntegrationPoints(constitutive_law_local_new_numbering);

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			void ConstitutiveLaw<ConstitutiveLawsHandler_>::onElementsAdded(
			const Array<Element> & /unused/, const NewElementsEvent & /unused/) {
			this->resizeInternals();
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			void ConstitutiveLaw<ConstitutiveLawsHandler_>::onElementsRemoved(
			const Array<Element> & element_list,
			const ElementTypeMapArray<Idx> & new_numbering,
			const RemovedElementsEvent & /event/) {

			auto my_num = handler.getInternalIndexFromID(getID());

			ElementTypeMapArray<Idx> constitutive_law_local_new_numbering(
			"remove constitutive law filter elem", getID());

			auto el_begin = element_list.begin();
			auto el_end = element_list.end();

			for (auto && gt : ghost_types) {
			for (auto && type :
			new_numbering.elementTypes(_all_dimensions, gt, _ek_not_defined)) {

			if (not getElementFilter().exists(type, gt) or
			getElementFilter(type, gt).empty()) {
			continue;
			}

			auto & elem_filter = getElementFilter(type, gt);
			auto & law_indexes = this->handler.constitutive_law_index(type, gt);
			auto & law_loc_num =
			this->handler.constitutive_law_local_numbering(type, gt);
			auto nb_element = this->handler.getMesh().getNbElement(type, gt);

			// all constitutive laws will resized to the same size...
			law_indexes.resize(nb_element);
			law_loc_num.resize(nb_element);

			if (not constitutive_law_local_new_numbering.exists(type, gt)) {
			constitutive_law_local_new_numbering.alloc(elem_filter.size(), 1, type,
			gt);
			}

			auto & law_renumbering = constitutive_law_local_new_numbering(type, gt);
			const auto & renumbering = new_numbering(type, gt);
			Array<Idx> elem_filter_tmp;
			Int ni = 0;
			Element el{type, 0, gt};

			for (auto && [i, el_id] : enumerate(elem_filter)) {
			el.element = el_id;

			if (std::find(el_begin, el_end, el) == el_end) {
			auto new_el = renumbering(el_id);
			AKANTU_DEBUG_ASSERT(new_el != -1,
			"A not removed element as been badly renumbered");
			elem_filter_tmp.push_back(new_el);
			law_renumbering(i) = ni;
			law_indexes(new_el) = my_num;
			law_loc_num(new_el) = ni;
			++ni;
			} else {
			law_renumbering(i) = -1;
			}
			}

			elem_filter.resize(elem_filter_tmp.size());
			elem_filter.copy(elem_filter_tmp);
			}
			}

			this->removeIntegrationPoints(constitutive_law_local_new_numbering);
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			template <typename T>
			inline void ConstitutiveLaw<ConstitutiveLawsHandler_>::packInternalFieldHelper(
			const InternalField<T> & data_to_pack, CommunicationBuffer & buffer,
			const Array<Element> & elements) const {
			DataAccessor::packElementalDataHelper<T>(data_to_pack, buffer, elements,
			data_to_pack.getFEEngine());
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			template <typename T>
			inline void
			ConstitutiveLaw<ConstitutiveLawsHandler_>::unpackInternalFieldHelper(
			InternalField<T> & data_to_unpack, CommunicationBuffer & buffer,
			const Array<Element> & elements) {
			DataAccessor::unpackElementalDataHelper<T>(data_to_unpack, buffer, elements,
			data_to_unpack.getFEEngine());
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			inline Element ConstitutiveLaw<ConstitutiveLawsHandler_>::convertToLocalElement(
			const Element & global_element) const {
			#ifndef AKANTU_NDEBUG
			auto model_law_index = handler.getConstitutiveLawByElement()(global_element);
			auto law_index = handler.getConstitutiveLawIndex(this->name);
			AKANTU_DEBUG_ASSERT(model_law_index == law_index,
			"Conversion of a global element in a local element for "
			"the wrong constitutive law "
			<< this->name << std::endl);
			#endif
			auto local_element = global_element;
			local_element.element =
			handler.getConstitutiveLawLocalNumbering()(global_element);

			return local_element;
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			inline Element
			ConstitutiveLaw<ConstitutiveLawsHandler_>::convertToGlobalElement(
			const Element & local_element) const {
			auto global_element = local_element;
			global_element.element = this->getElementFilter()(local_element);
			return global_element;
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			inline Idx
			ConstitutiveLaw<ConstitutiveLawsHandler_>::addElement(const Element & element) {
			auto & el_filter = this->getElementFilter(element.type, element.ghost_type);
			el_filter.push_back(element.element);
			return el_filter.size() - 1;
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			inline const Parameter &
			ConstitutiveLaw<ConstitutiveLawsHandler_>::getParam(const ID & param) const {
			try {
			return get(param);
			} catch (...) {
			AKANTU_EXCEPTION("No parameter " << param << " in the constitutive law"
			<< getID());
			}
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			template <typename T>
			inline void
			ConstitutiveLaw<ConstitutiveLawsHandler_>::setParam(const ID & param, T value) {
			try {
			set<T>(param, value);
			} catch (...) {
			AKANTU_EXCEPTION("No parameter " << param << " in the constitutive law "
			<< getID());
			}
			updateInternalParameters();
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			template <typename T>
			inline ElementTypeMap<Int>
			ConstitutiveLaw<ConstitutiveLawsHandler_>::getInternalDataPerElem(
			const ID & field_id, ElementKind element_kind) const {

			if (not this->template isInternal<T>(field_id, element_kind)) {
			AKANTU_EXCEPTION("Cannot find internal field "
			<< id << " in the constitutive law " << this->name);
			}

			const auto & internal_field = this->template getInternal<T>(field_id);
			const FEEngine & fe_engine = internal_field.getFEEngine();
			auto nb_data_per_quad = internal_field.getNbComponent();

			ElementTypeMap<Int> res;
			for (auto ghost_type : ghost_types) {
			for (auto && type : internal_field.elementTypes(ghost_type)) {
			auto nb_quadrature_points =
			fe_engine.getNbIntegrationPoints(type, ghost_type);
			res(type, ghost_type) = nb_data_per_quad * nb_quadrature_points;
			}
			}

			return res;
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			template <typename T>
			void ConstitutiveLaw<ConstitutiveLawsHandler_>::flattenInternal(
			const std::string & field_id, ElementTypeMapArray<T> & internal_flat,
			const GhostType ghost_type, ElementKind element_kind) const {

			if (!this->template isInternal<T>(field_id, element_kind)) {
			AKANTU_EXCEPTION("Cannot find internal field "
			<< id << " in the constitutive law " << this->name);
			}

			const auto & internal_field = this->template getInternal<T>(field_id);

			const auto & fe_engine = internal_field.getFEEngine();
			const auto & mesh = fe_engine.getMesh();

			for (auto && type : internal_field.filterTypes(ghost_type)) {
			const auto & src_vect = internal_field(type, ghost_type);
			const auto & filter = internal_field.getFilter(type, ghost_type);

			// total number of elements in the corresponding mesh
			auto nb_element_dst = mesh.getNbElement(type, ghost_type);
			// number of element in the internal field
			auto nb_element_src = filter.size();
			// number of quadrature points per elem
			auto nb_quad_per_elem = fe_engine.getNbIntegrationPoints(type);
			// number of data per quadrature point
			auto nb_data_per_quad = internal_field.getNbComponent();

			if (not internal_flat.exists(type, ghost_type)) {
			internal_flat.alloc(nb_element_dst * nb_quad_per_elem, nb_data_per_quad,
			type, ghost_type);
			}

			if (nb_element_src == 0) {
			continue;
			}

			// number of data per element
			auto nb_data = nb_quad_per_elem * nb_data_per_quad;

			auto & dst_vect = internal_flat(type, ghost_type);
			dst_vect.resize(nb_element_dst * nb_quad_per_elem);

			auto it_dst = make_view(dst_vect, nb_data).begin();

			for (auto && [element, src_value] :
			zip(filter, make_view(src_vect, nb_data))) {
			it_dst[element] = src_value;
			}
			}
			}

			/* -------------------------------------------------------------------------- */
			template <class ConstitutiveLawsHandler_>
			template <typename T>
			void ConstitutiveLaw<ConstitutiveLawsHandler_>::inflateInternal(
			const std::string & field_id, const ElementTypeMapArray<T> & field,
			GhostType ghost_type, ElementKind element_kind) {
			if (not this->template isInternal<T>(field_id, element_kind)) {
			AKANTU_EXCEPTION("Cannot find internal field " << id << " in material "
			<< this->name);
			}

			auto & internal_field = this->template getInternal<T>(field_id);
			const auto & fe_engine = internal_field.getFEEngine();

			for (auto && type : field.elementTypes(_ghost_type = ghost_type)) {
			if (not internal_field.exists(type, ghost_type)) {
			continue;
			}
			const auto & filter = internal_field.getFilter(type, ghost_type);

			const auto & src_array = field(type, ghost_type);
			auto & dest_array = internal_field(type, ghost_type);

			auto nb_quad_per_elem = fe_engine.getNbIntegrationPoints(type);
			auto nb_component = src_array.getNbComponent();

			AKANTU_DEBUG_ASSERT(
			field.size() == fe_engine.getMesh().getNbElement(type, ghost_type) *
			nb_quad_per_elem,
			"The ElementTypeMapArray to inflate is not of the proper size");
			AKANTU_DEBUG_ASSERT(dest_array.getNbComponent() == nb_component,
			"The ElementTypeMapArray has not the proper "
			"number of components");

			auto src =
			make_view(field(type, ghost_type), nb_component, nb_quad_per_elem)
			.begin();
			for (auto && [el, dest] :
			zip(filter, make_view(dest_array, nb_component, nb_quad_per_elem))) {
			dest = src[el];
			}
			}
			}

			} // namespace akantu

			#endif // AKANTU_CONSTITUTIVE_LAW_TMPL_HH

rAKA/src/model/common/constitutive_laws/constitutive_law_tmpl.hh5f9734663cf3features/friction_examp…

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rAKA/src/model/common/constitutive_laws/constitutive_law_tmpl.hh
5f9734663cf3features/friction_examp…

constitutive_law_tmpl.hh
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