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mesh_accessor.hh
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			/**
			* @file mesh_accessor.hh
			*
			* @author Nicolas Richart <nicolas.richart@epfl.ch>
			*
			* @date creation: Tue Jun 30 2015
			* @date last modification: Tue Feb 09 2021
			*
			* @brief this class allow to access some private member of mesh it is used for
			* IO for examples
			*
			*
			* @section LICENSE
			*
			* Copyright (©) 2015-2021 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 "mesh.hh"
			/* -------------------------------------------------------------------------- */

			#ifndef AKANTU_MESH_ACCESSOR_HH_
			#define AKANTU_MESH_ACCESSOR_HH_

			namespace akantu {
			class NodeSynchronizer;
			class ElementSynchronizer;
			class MeshGlobalDataUpdater;
			} // namespace akantu

			namespace akantu {

			class MeshAccessor {
			/* ------------------------------------------------------------------------ */
			/* Constructors/Destructors */
			/* ------------------------------------------------------------------------ */
			public:
			explicit MeshAccessor(Mesh & mesh) : _mesh(mesh) {}
			virtual ~MeshAccessor() = default;

			/* ------------------------------------------------------------------------ */
			/* Accessors */
			/* ------------------------------------------------------------------------ */
			public:
			/// get the global number of nodes
			inline UInt getNbGlobalNodes() const { return this->_mesh.nb_global_nodes; }

			/// set the global number of nodes
			inline void setNbGlobalNodes(Int nb_global_nodes) {
			this->_mesh.nb_global_nodes = nb_global_nodes;
			}

			/// set the mesh as being distributed
			inline void setDistributed() { this->_mesh.is_distributed = true; }

			/// get a pointer to the nodes_global_ids Array<UInt> and create it if
			/// necessary
			inline auto & getNodesGlobalIds() {
			return this->_mesh.getNodesGlobalIdsPointer();
			}

			/// get a pointer to the nodes_type Array<Int> and create it if necessary
			inline auto & getNodesFlags() { return this->_mesh.getNodesFlags(); }

			/// get a pointer to the nodes_type Array<Int> and create it if necessary
			inline void setNodePrank(UInt node, Int prank) {
			this->_mesh.nodes_prank[node] = prank;
			}

			/// get a pointer to the coordinates Array
			inline auto & getNodes() { return this->_mesh.getNodesPointer(); }

			/// get a pointer to the coordinates Array
			inline auto getNodesSharedPtr() { return this->_mesh.nodes; }

			/// get the connectivities
			inline auto & getConnectivities() { return this->_mesh.connectivities; }

			/// get the connectivity Array for the given type and create it
			/// if necessary
			inline auto & getConnectivity(ElementType type,
			GhostType ghost_type = _not_ghost) {
			return this->_mesh.getConnectivityPointer(type, ghost_type);
			}

			/// resize the connectivity (use carefully)
			inline void resizeConnectivity(Int new_size, ElementType type,
			GhostType ghost_type = _not_ghost) {
			this->getConnectivity(type, ghost_type).resize(new_size, Idx(-1));
			}

			/// resize the nodes (use carefully)
			inline void resizeNodes(Int new_size) {
			this->getNodes().resize(new_size);
			}

			/// get the connectivity for the given element
			inline decltype(auto) getConnectivity(const Element & element) {
			return this->_mesh.getConnectivityNC(element);
			}

			/// get the ghost element counter
			inline auto & getGhostsCounters(ElementType type,
			GhostType ghost_type = _ghost) {
			return this->_mesh.getGhostsCounters(type, ghost_type);
			}

			/// get the element_to_subelement Array for the given type and
			/// create it if necessary
			inline auto & getElementToSubelement(ElementType type,
			GhostType ghost_type = _not_ghost) {
			return this->_mesh.getElementToSubelementPointer(type, ghost_type);
			}

			inline decltype(auto)
			getElementToSubelementNC(ElementType type,
			GhostType ghost_type = _not_ghost) {
			return this->_mesh.getElementToSubelementNC(type, ghost_type);
			}

			/// get the subelement_to_element Array for the given type and
			/// create it if necessary
			inline auto & getSubelementToElement(ElementType type,
			GhostType ghost_type = _not_ghost) {
			return this->_mesh.getSubelementToElementPointer(type, ghost_type);
			}

			inline decltype(auto)
			getSubelementToElementNC(ElementType type,
			GhostType ghost_type = _not_ghost) {
			return this->_mesh.getSubelementToElementNC(type, ghost_type);
			}

			/// get the element_to_subelement, creates it if necessary
			inline decltype(auto) getElementToSubelement() {
			return this->_mesh.getElementToSubelementNC();
			}

			/// get subelement_to_element, creates it if necessary
			inline decltype(auto) getSubelementToElement() {
			return this->_mesh.getSubelementToElementNC();
			}

			/// get a pointer to the element_to_subelement Array for element and
			/// create it if necessary
			inline decltype(auto) getElementToSubelement(const Element & element) {
			return this->_mesh.getElementToSubelementNC(element);
			}

			/// get a pointer to the subelement_to_element Array for the given element and
			/// create it if necessary
			inline decltype(auto) getSubelementToElement(const Element & element) {
			return this->_mesh.getSubelementToElementNC(element);
			}

			template <typename T>
			inline auto &
			getData(const std::string & data_name, ElementType el_type,
			GhostType ghost_type = _not_ghost, Int nb_component = 1,
			bool size_to_nb_element = true, bool resize_with_parent = false) {
			return this->_mesh.getDataPointer<T>(data_name, el_type, ghost_type,
			nb_component, size_to_nb_element,
			resize_with_parent);
			}

			/// get the node synchonizer
			auto & getNodeSynchronizer() { return *this->_mesh.node_synchronizer; }

			/// get the element synchonizer
			auto & getElementSynchronizer() { return *this->_mesh.element_synchronizer; }

			decltype(auto) updateGlobalData(NewNodesEvent & nodes_event,
			NewElementsEvent & elements_event) {
			return this->_mesh.updateGlobalData(nodes_event, elements_event);
			}

			void registerGlobalDataUpdater(
			std::unique_ptr<MeshGlobalDataUpdater> && global_data_updater) {
			this->_mesh.registerGlobalDataUpdater(
			std::forward<std::unique_ptr<MeshGlobalDataUpdater>>(
			global_data_updater));
			}

			/* ------------------------------------------------------------------------ */
			void makeReady() { this->_mesh.makeReady(); }

			/* ------------------------------------------------------------------------ */
			void addPeriodicSlave(Idx slave, Idx master) {
			this->_mesh.addPeriodicSlave(slave, master);
			}

			void markMeshPeriodic() {
			for (Idx s : arange(this->_mesh.spatial_dimension)) {
			this->_mesh.is_periodic \|= 1 << s;
			}
			}

			void wipePeriodicInfo() { this->_mesh.wipePeriodicInfo(); }

			private:
			Mesh & _mesh;
			};

			} // namespace akantu

			#endif /* AKANTU_MESH_ACCESSOR_HH_ */

rAKA/src/mesh/mesh_accessor.hh8e76908f420bfeatures/issue-template

mesh_accessor.hhView Options

rAKA/src/mesh/mesh_accessor.hh
8e76908f420bfeatures/issue-template

mesh_accessor.hh
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