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mesh_inline_impl.cc
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			/**
			* @file mesh_inline_impl.cc
			*
			* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
			* @author Dana Christen <dana.christen@epfl.ch>
			* @author Nicolas Richart <nicolas.richart@epfl.ch>
			* @author Marco Vocialta <marco.vocialta@epfl.ch>
			*
			* @date creation: Thu Jul 15 2010
			* @date last modification: Thu Jan 21 2016
			*
			* @brief Implementation of the inline functions of the mesh class
			*
			* @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/>.
			*
			*/

			/* -------------------------------------------------------------------------- */
			#if defined(AKANTU_COHESIVE_ELEMENT)
			#include "cohesive_element.hh"
			#endif

			#ifndef __AKANTU_MESH_INLINE_IMPL_CC__
			#define __AKANTU_MESH_INLINE_IMPL_CC__

			__BEGIN_AKANTU__

			/* -------------------------------------------------------------------------- */
			inline RemovedNodesEvent::RemovedNodesEvent(const Mesh & mesh)
			: new_numbering(mesh.getNbNodes(), 1, "new_numbering") {}

			/* -------------------------------------------------------------------------- */
			inline RemovedElementsEvent::RemovedElementsEvent(const Mesh & mesh, ID new_numbering_id) :
			new_numbering(new_numbering_id, mesh.getID(), mesh.getMemoryID()) {
			}

			/* -------------------------------------------------------------------------- */
			template <>
			inline void
			Mesh::sendEvent<RemovedElementsEvent>(RemovedElementsEvent & event) {
			connectivities.onElementsRemoved(event.getNewNumbering());
			EventHandlerManager<MeshEventHandler>::sendEvent(event);
			}

			/* -------------------------------------------------------------------------- */
			template <>
			inline void Mesh::sendEvent<RemovedNodesEvent>(RemovedNodesEvent & event) {
			if (created_nodes)
			removeNodesFromArray(*nodes, event.getNewNumbering());
			if (nodes_global_ids)
			removeNodesFromArray(*nodes_global_ids, event.getNewNumbering());
			if (nodes_type.getSize() != 0)
			removeNodesFromArray(nodes_type, event.getNewNumbering());

			EventHandlerManager<MeshEventHandler>::sendEvent(event);
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			inline void Mesh::removeNodesFromArray(Array<T> & vect,
			const Array<UInt> & new_numbering) {
			Array<T> tmp(vect.getSize(), vect.getNbComponent());
			UInt nb_component = vect.getNbComponent();
			UInt new_nb_nodes = 0;
			for (UInt i = 0; i < new_numbering.getSize(); ++i) {
			UInt new_i = new_numbering(i);
			if (new_i != UInt(-1)) {
			memcpy(tmp.storage() + new_i * nb_component,
			vect.storage() + i * nb_component, nb_component * sizeof(T));
			++new_nb_nodes;
			}
			}

			tmp.resize(new_nb_nodes);
			vect.copy(tmp);
			}

			/* -------------------------------------------------------------------------- */
			#ifdef AKANTU_CORE_CXX11
			template <typename... Args> inline void Mesh::translate(Args... params) {
			// check that the number of parameters corresponds to the dimension
			AKANTU_DEBUG_ASSERT(sizeof...(Args) <= spatial_dimension,
			"Number of arguments greater than dimension.");

			// unpack parameters
			Real s[] = {params...};

			Array<Real> & nodes = getNodes();
			for (UInt i = 0; i < nodes.getSize(); ++i)
			for (UInt k = 0; k < sizeof...(Args); ++k)
			nodes(i, k) += s[k];
			}
			#endif

			/* -------------------------------------------------------------------------- */
			inline UInt Mesh::elementToLinearized(const Element & elem) const {
			AKANTU_DEBUG_ASSERT(elem.type < _max_element_type &&
			elem.element < types_offsets.storage()[elem.type + 1],
			"The element " << elem << "does not exists in the mesh "
			<< getID());

			return types_offsets.storage()[elem.type] + elem.element;
			}

			/* -------------------------------------------------------------------------- */
			inline Element Mesh::linearizedToElement(UInt linearized_element) const {

			UInt t;

			for (t = _not_defined;
			t != _max_element_type && linearized_element >= types_offsets(t); ++t)
			;

			AKANTU_DEBUG_ASSERT(linearized_element < types_offsets(t),
			"The linearized element "
			<< linearized_element
			<< "does not exists in the mesh " << getID());

			--t;
			ElementType type = ElementType(t);
			return Element(type, linearized_element - types_offsets.storage()[t],
			_not_ghost, getKind(type));
			}

			/* -------------------------------------------------------------------------- */
			inline void Mesh::updateTypesOffsets(const GhostType & ghost_type) {
			Array<UInt> * types_offsets_ptr = &this->types_offsets;
			if (ghost_type == _ghost)
			types_offsets_ptr = &this->ghost_types_offsets;
			Array<UInt> & types_offsets = *types_offsets_ptr;

			types_offsets.clear();
			type_iterator it = firstType(_all_dimensions, ghost_type, _ek_not_defined);
			type_iterator last = lastType(_all_dimensions, ghost_type, _ek_not_defined);

			for (; it != last; ++it)
			types_offsets(it) = connectivities(it, ghost_type).getSize();

			for (UInt t = _not_defined + 1; t < _max_element_type; ++t)
			types_offsets(t) += types_offsets(t - 1);
			for (UInt t = _max_element_type; t > _not_defined; --t)
			types_offsets(t) = types_offsets(t - 1);
			types_offsets(0) = 0;
			}

			/* -------------------------------------------------------------------------- */
			inline const Mesh::ConnectivityTypeList &
			Mesh::getConnectivityTypeList(const GhostType & ghost_type) const {
			if (ghost_type == _not_ghost)
			return type_set;
			else
			return ghost_type_set;
			}

			/* -------------------------------------------------------------------------- */
			inline Array<UInt> * Mesh::getNodesGlobalIdsPointer() {
			AKANTU_DEBUG_IN();
			if (nodes_global_ids == NULL) {
			std::stringstream sstr;
			sstr << getID() << ":nodes_global_ids";
			nodes_global_ids = &(alloc<UInt>(sstr.str(), nodes->getSize(), 1));
			}
			AKANTU_DEBUG_OUT();
			return nodes_global_ids;
			}

			/* -------------------------------------------------------------------------- */
			inline Array<Int> * Mesh::getNodesTypePointer() {
			AKANTU_DEBUG_IN();
			if (nodes_type.getSize() == 0) {
			nodes_type.resize(nodes->getSize());
			nodes_type.set(-1);
			}
			AKANTU_DEBUG_OUT();
			return &nodes_type;
			}

			/* -------------------------------------------------------------------------- */
			inline Array<UInt> *
			Mesh::getConnectivityPointer(const ElementType & type,
			const GhostType & ghost_type) {
			AKANTU_DEBUG_IN();

			Array<UInt> * tmp;
			if (!connectivities.exists(type, ghost_type)) {
			UInt nb_nodes_per_element = Mesh::getNbNodesPerElement(type);

			tmp = &(connectivities.alloc(0, nb_nodes_per_element, type, ghost_type));

			AKANTU_DEBUG_INFO("The connectivity vector for the type " << type
			<< " created");

			if (ghost_type == _not_ghost)
			type_set.insert(type);
			else
			ghost_type_set.insert(type);

			updateTypesOffsets(ghost_type);
			} else {
			tmp = &connectivities(type, ghost_type);
			}

			AKANTU_DEBUG_OUT();
			return tmp;
			}

			/* -------------------------------------------------------------------------- */
			inline Array<std::vector<Element> > *
			Mesh::getElementToSubelementPointer(const ElementType & type,
			const GhostType & ghost_type) {
			Array<std::vector<Element> > * tmp = getDataPointer<std::vector<Element> >(
			"element_to_subelement", type, ghost_type, 1, true);
			return tmp;
			}

			/* -------------------------------------------------------------------------- */
			inline Array<Element> *
			Mesh::getSubelementToElementPointer(const ElementType & type,
			const GhostType & ghost_type) {
			Array<Element> * tmp = getDataPointer<Element>(
			"subelement_to_element", type, ghost_type, getNbFacetsPerElement(type),
			true, is_mesh_facets);
			return tmp;
			}

			/* -------------------------------------------------------------------------- */
			inline const Array<std::vector<Element> > &
			Mesh::getElementToSubelement(const ElementType & type,
			const GhostType & ghost_type) const {
			return getData<std::vector<Element> >("element_to_subelement", type,
			ghost_type);
			}

			/* -------------------------------------------------------------------------- */
			inline Array<std::vector<Element> > &
			Mesh::getElementToSubelement(const ElementType & type,
			const GhostType & ghost_type) {
			return getData<std::vector<Element> >("element_to_subelement", type,
			ghost_type);
			}

			/* -------------------------------------------------------------------------- */
			inline const Array<Element> &
			Mesh::getSubelementToElement(const ElementType & type,
			const GhostType & ghost_type) const {
			return getData<Element>("subelement_to_element", type, ghost_type);
			}

			/* -------------------------------------------------------------------------- */
			inline Array<Element> &
			Mesh::getSubelementToElement(const ElementType & type,
			const GhostType & ghost_type) {
			return getData<Element>("subelement_to_element", type, ghost_type);
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			inline Array<T> *
			Mesh::getDataPointer(const std::string & data_name, const ElementType & el_type,
			const GhostType & ghost_type, UInt nb_component,
			bool size_to_nb_element, bool resize_with_parent) {
			Array<T> & tmp = mesh_data.getElementalDataArrayAlloc<T>(
			data_name, el_type, ghost_type, nb_component);

			if (size_to_nb_element) {
			if (resize_with_parent)
			tmp.resize(mesh_parent->getNbElement(el_type, ghost_type));
			else
			tmp.resize(this->getNbElement(el_type, ghost_type));
			} else {
			tmp.resize(0);
			}

			return &tmp;
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			inline const Array<T> & Mesh::getData(const std::string & data_name,
			const ElementType & el_type,
			const GhostType & ghost_type) const {
			return mesh_data.getElementalDataArray<T>(data_name, el_type, ghost_type);
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			inline Array<T> & Mesh::getData(const std::string & data_name,
			const ElementType & el_type,
			const GhostType & ghost_type) {
			return mesh_data.getElementalDataArray<T>(data_name, el_type, ghost_type);
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			inline const ElementTypeMapArray<T> &
			Mesh::getData(const std::string & data_name) const {
			return mesh_data.getElementalData<T>(data_name);
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			inline ElementTypeMapArray<T> & Mesh::getData(const std::string & data_name) {
			return mesh_data.getElementalData<T>(data_name);
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			inline ElementTypeMapArray<T> &
			Mesh::registerData(const std::string & data_name) {
			this->mesh_data.registerElementalData<T>(data_name);
			return this->getData<T>(data_name);
			}

			/* -------------------------------------------------------------------------- */
			inline UInt Mesh::getNbElement(const ElementType & type,
			const GhostType & ghost_type) const {
			try {
			const Array<UInt> & conn = connectivities(type, ghost_type);
			return conn.getSize();
			} catch (...) {
			return 0;
			}
			}

			/* -------------------------------------------------------------------------- */
			inline UInt Mesh::getNbElement(const UInt spatial_dimension,
			const GhostType & ghost_type,
			const ElementKind & kind) const {
			UInt nb_element = 0;

			type_iterator it = firstType(spatial_dimension, ghost_type, kind);
			type_iterator last = lastType(spatial_dimension, ghost_type, kind);
			for (; it != last; ++it)
			nb_element += getNbElement(*it, ghost_type);

			return nb_element;
			}

			/* -------------------------------------------------------------------------- */
			inline void Mesh::getBarycenter(UInt element, const ElementType & type,
			Real * barycenter, GhostType ghost_type) const {
			UInt * conn_val = getConnectivity(type, ghost_type).storage();
			UInt nb_nodes_per_element = getNbNodesPerElement(type);

			Real * local_coord = new Real[spatial_dimension * nb_nodes_per_element];

			UInt offset = element * nb_nodes_per_element;
			for (UInt n = 0; n < nb_nodes_per_element; ++n) {
			memcpy(local_coord + n * spatial_dimension,
			nodes->storage() + conn_val[offset + n] * spatial_dimension,
			spatial_dimension * sizeof(Real));
			}

			Math::barycenter(local_coord, nb_nodes_per_element, spatial_dimension,
			barycenter);

			delete [] local_coord;
			}

			/* -------------------------------------------------------------------------- */
			inline void Mesh::getBarycenter(const Element & element,
			Vector<Real> & barycenter) const {
			getBarycenter(element.element, element.type, barycenter.storage(),
			element.ghost_type);
			}

			/* -------------------------------------------------------------------------- */
			inline UInt Mesh::getNbNodesPerElement(const ElementType & type) {
			UInt nb_nodes_per_element = 0;
			#define GET_NB_NODES_PER_ELEMENT(type) \
			nb_nodes_per_element = ElementClass<type>::getNbNodesPerElement()
			AKANTU_BOOST_ALL_ELEMENT_SWITCH(GET_NB_NODES_PER_ELEMENT);
			#undef GET_NB_NODES_PER_ELEMENT
			return nb_nodes_per_element;
			}

			/* -------------------------------------------------------------------------- */
			inline ElementType Mesh::getP1ElementType(const ElementType & type) {
			ElementType p1_type = _not_defined;
			#define GET_P1_TYPE(type) p1_type = ElementClass<type>::getP1ElementType()

			AKANTU_BOOST_ALL_ELEMENT_SWITCH(GET_P1_TYPE);
			#undef GET_P1_TYPE
			return p1_type;
			}

			/* -------------------------------------------------------------------------- */
			inline ElementKind Mesh::getKind(const ElementType & type) {
			ElementKind kind = _ek_not_defined;
			#define GET_KIND(type) kind = ElementClass<type>::getKind()
			AKANTU_BOOST_ALL_ELEMENT_SWITCH(GET_KIND);
			#undef GET_KIND
			return kind;
			}

			/* -------------------------------------------------------------------------- */
			inline UInt Mesh::getSpatialDimension(const ElementType & type) {
			UInt spatial_dimension = 0;
			#define GET_SPATIAL_DIMENSION(type) \
			spatial_dimension = ElementClass<type>::getSpatialDimension()
			AKANTU_BOOST_ALL_ELEMENT_SWITCH(GET_SPATIAL_DIMENSION);
			#undef GET_SPATIAL_DIMENSION

			return spatial_dimension;
			}

			/* -------------------------------------------------------------------------- */
			inline UInt Mesh::getNbFacetTypes(const ElementType & type,
			__attribute__((unused)) UInt t) {
			UInt nb = 0;
			#define GET_NB_FACET_TYPE(type) nb = ElementClass<type>::getNbFacetTypes()

			AKANTU_BOOST_ALL_ELEMENT_SWITCH(GET_NB_FACET_TYPE);
			#undef GET_NB_FACET_TYPE
			return nb;
			}

			/* -------------------------------------------------------------------------- */
			inline ElementType Mesh::getFacetType(const ElementType & type, UInt t) {
			ElementType surface_type = _not_defined;
			#define GET_FACET_TYPE(type) surface_type = ElementClass<type>::getFacetType(t)
			AKANTU_BOOST_ALL_ELEMENT_SWITCH(GET_FACET_TYPE);
			#undef GET_FACET_TYPE

			return surface_type;
			}

			/* -------------------------------------------------------------------------- */
			inline VectorProxy<ElementType>
			Mesh::getAllFacetTypes(const ElementType & type) {
			#define GET_FACET_TYPE(type) \
			UInt nb = ElementClass<type>::getNbFacetTypes(); \
			ElementType * elt_ptr = \
			const_cast<ElementType *>(ElementClass<type>::getFacetTypeInternal()); \
			return VectorProxy<ElementType>(elt_ptr, nb);

			AKANTU_BOOST_ALL_ELEMENT_SWITCH(GET_FACET_TYPE);
			#undef GET_FACET_TYPE
			}

			/* -------------------------------------------------------------------------- */
			inline UInt Mesh::getNbFacetsPerElement(const ElementType & type) {
			AKANTU_DEBUG_IN();

			UInt n_facet = 0;
			#define GET_NB_FACET(type) n_facet = ElementClass<type>::getNbFacetsPerElement()

			AKANTU_BOOST_ALL_ELEMENT_SWITCH(GET_NB_FACET);
			#undef GET_NB_FACET

			AKANTU_DEBUG_OUT();
			return n_facet;
			}

			/* -------------------------------------------------------------------------- */
			inline UInt Mesh::getNbFacetsPerElement(const ElementType & type, UInt t) {
			AKANTU_DEBUG_IN();

			UInt n_facet = 0;
			#define GET_NB_FACET(type) \
			n_facet = ElementClass<type>::getNbFacetsPerElement(t)

			AKANTU_BOOST_ALL_ELEMENT_SWITCH(GET_NB_FACET);
			#undef GET_NB_FACET

			AKANTU_DEBUG_OUT();
			return n_facet;
			}

			/* -------------------------------------------------------------------------- */
			inline MatrixProxy<UInt>
			Mesh::getFacetLocalConnectivity(const ElementType & type, UInt t) {
			AKANTU_DEBUG_IN();

			#define GET_FACET_CON(type) \
			AKANTU_DEBUG_OUT(); \
			return ElementClass<type>::getFacetLocalConnectivityPerElement(t)

			AKANTU_BOOST_ALL_ELEMENT_SWITCH(GET_FACET_CON);
			#undef GET_FACET_CON

			AKANTU_DEBUG_OUT();
			return Matrix<UInt>(); // This avoid a compilation warning but will certainly
			// also cause a segfault if reached
			}

			/* -------------------------------------------------------------------------- */
			inline Matrix<UInt> Mesh::getFacetConnectivity(const Element & element,
			UInt t) const {
			AKANTU_DEBUG_IN();

			Matrix<UInt> local_facets(getFacetLocalConnectivity(element.type, t), false);
			Matrix<UInt> facets(local_facets.rows(), local_facets.cols());

			const Array<UInt> & conn = connectivities(element.type, element.ghost_type);

			for (UInt f = 0; f < facets.rows(); ++f) {
			for (UInt n = 0; n < facets.cols(); ++n) {
			facets(f, n) = conn(element.element, local_facets(f, n));
			}
			}

			AKANTU_DEBUG_OUT();
			return facets;
			}

			/* -------------------------------------------------------------------------- */
			template <typename T>
			inline void Mesh::extractNodalValuesFromElement(
			const Array<T> & nodal_values, T * local_coord, UInt * connectivity,
			UInt n_nodes, UInt nb_degree_of_freedom) const {
			for (UInt n = 0; n < n_nodes; ++n) {
			memcpy(local_coord + n * nb_degree_of_freedom,
			nodal_values.storage() + connectivity[n] * nb_degree_of_freedom,
			nb_degree_of_freedom * sizeof(T));
			}
			}

			/* -------------------------------------------------------------------------- */
			inline void Mesh::addConnectivityType(const ElementType & type,
			const GhostType & ghost_type) {
			getConnectivityPointer(type, ghost_type);
			}

			/* -------------------------------------------------------------------------- */
			inline bool Mesh::isPureGhostNode(UInt n) const {
			return nodes_type.getSize() ? (nodes_type(n) == -3) : false;
			}

			/* -------------------------------------------------------------------------- */
			inline bool Mesh::isLocalOrMasterNode(UInt n) const {
			return nodes_type.getSize() ? (nodes_type(n) == -2) \|\| (nodes_type(n) == -1)
			: true;
			}

			/* -------------------------------------------------------------------------- */
			inline bool Mesh::isLocalNode(UInt n) const {
			return nodes_type.getSize() ? nodes_type(n) == -1 : true;
			}

			/* -------------------------------------------------------------------------- */
			inline bool Mesh::isMasterNode(UInt n) const {
			return nodes_type.getSize() ? nodes_type(n) == -2 : false;
			}

			/* -------------------------------------------------------------------------- */
			inline bool Mesh::isSlaveNode(UInt n) const {
			return nodes_type.getSize() ? nodes_type(n) >= 0 : false;
			}

			/* -------------------------------------------------------------------------- */
			inline Int Mesh::getNodeType(UInt local_id) const {
			return nodes_type.getSize() ? nodes_type(local_id) : -1;
			}

			/* -------------------------------------------------------------------------- */
			inline UInt Mesh::getNodeGlobalId(UInt local_id) const {
			return nodes_global_ids ? (*nodes_global_ids)(local_id) : local_id;
			}

			/* -------------------------------------------------------------------------- */
			inline UInt Mesh::getNbGlobalNodes() const {
			return nodes_global_ids ? nb_global_nodes : nodes->getSize();
			}

			/* -------------------------------------------------------------------------- */
			inline UInt Mesh::getNbNodesPerElementList(const Array<Element> & elements) {
			UInt nb_nodes_per_element = 0;
			UInt nb_nodes = 0;
			ElementType current_element_type = _not_defined;

			Array<Element>::const_iterator<Element> el_it = elements.begin();
			Array<Element>::const_iterator<Element> el_end = elements.end();

			for (; el_it != el_end; ++el_it) {
			const Element & el = *el_it;

			if (el.type != current_element_type) {
			current_element_type = el.type;
			nb_nodes_per_element = Mesh::getNbNodesPerElement(current_element_type);
			}

			nb_nodes += nb_nodes_per_element;
			}

			return nb_nodes;
			}
			/* -------------------------------------------------------------------------- */

			__END_AKANTU__

			#endif /* __AKANTU_MESH_INLINE_IMPL_CC__ */

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rAKA/src/mesh/mesh_inline_impl.cc
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mesh_inline_impl.cc
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