Defining a mesh cell linked list for a body. The meshes for all bodies share the same global coordinates. More...

#include <cell_linked_list.h>

Inherits SPH::BaseCellLinkedList, and SPH::Mesh.

Public Member Functions
	CellLinkedList (BoundingBox tentative_bounds, Real grid_spacing, RealBody &real_body, SPHAdaptation &sph_adaptation)

void	allocateMeshDataMatrix ()

void	deleteMeshDataMatrix ()

virtual void	assignBaseParticles (BaseParticles *base_particles) override

void	clearCellLists ()

void	UpdateCellListData ()

virtual void	UpdateCellLists () override

void	insertACellLinkedParticleIndex (size_t particle_index, const Vecd &particle_position) override

void	InsertACellLinkedListDataEntry (size_t particle_index, const Vecd &particle_position) override

virtual ListData	findNearestListDataEntry (const Vecd &position) override

virtual void	computingSequence (StdLargeVec< size_t > &sequence) override

virtual void	tagBodyPartByCell (CellLists &cell_lists, std::function< bool(Vecd, Real)> &check_included) override

virtual void	tagBodyDomainBoundingCells (StdVec< CellLists > &cell_lists, BoundingBox &body_domain_bounds, int axis) override

virtual void	tagMirrorBoundingCells (CellLists &cell_lists, BoundingBox &body_domain_bounds, int axis, bool positive) override

virtual void	writeMeshFieldToPlt (std::ofstream &output_file) override

template<typename GetParticleIndex , typename GetSearchDepth , typename GetNeighborRelation >
void	searchNeighborsByParticles (size_t total_real_particles, BaseParticles &source_particles, ParticleConfiguration &particle_configuration, GetParticleIndex &get_particle_index, GetSearchDepth &get_search_depth, GetNeighborRelation &get_neighbor_relation)

template<typename GetParticleIndex , typename GetSearchDepth , typename GetNeighborRelation , typename PartParticleCheck >
void	searchNeighborPartsByParticles (size_t total_real_particles, BaseParticles &source_particles, ParticleConfiguration &particle_configuration, GetParticleIndex &get_particle_index, GetSearchDepth &get_search_depth, GetNeighborRelation &get_neighbor_relation, PartParticleCheck &part_check)

MeshDataMatrix< CellList >	getCellLists () const

Public Member Functions inherited from SPH::BaseCellLinkedList
	BaseCellLinkedList (RealBody &real_body, SPHAdaptation &sph_adaptation)

Public Member Functions inherited from SPH::BaseMeshField
	BaseMeshField (const std::string &name)

std::string	Name ()

Public Member Functions inherited from SPH::Mesh
	Mesh (BoundingBox tentative_bounds, Real grid_spacing, size_t buffer_width)

	Mesh (Vecd mesh_lower_bound, Vecu number_of_cells, Real grid_spacing)

Vecu	NumberOfCells ()

size_t	MeshBufferSize ()

virtual Real	DataSpacing ()

Public Member Functions inherited from SPH::BaseMesh
	BaseMesh (Vecu number_of_grid_points)

	BaseMesh (Vecd mesh_lower_bound, Real grid_spacing, Vecu number_of_grid_points)

	BaseMesh (BoundingBox tentative_bounds, Real grid_spacing, size_t buffer_width)

Vecd	MeshLowerBound ()

Real	GridSpacing ()

Vecu	NumberOfGridPoints ()

Vecu	NumberOfGridPointsFromNumberOfCells (const Vecu &number_of_cells)

Vecu	NumberOfCellsFromNumberOfGridPoints (const Vecu &number_of_grid_points)

Vecd	GridPositionFromCellPosition (const Vecd &cell_position)

Vecu	CellIndexFromPosition (const Vecd &position)

Vecd	CellPositionFromIndex (const Vecu &cell_index)

Vecd	GridPositionFromIndex (const Vecu &grid_index)

Vecu	transfer1DtoMeshIndex (const Vecu &number_of_mesh_indexes, size_t i)

size_t	transferMeshIndexTo1D (const Vecu &number_of_mesh_indexes, const Vecu &mesh_index)

size_t	MortonCode (const size_t &i)

size_t	transferMeshIndexToMortonOrder (const Vecu &mesh_index)

Protected Member Functions
virtual void	updateSplitCellLists (SplitCellLists &split_cell_lists) override

Protected Member Functions inherited from SPH::BaseCellLinkedList
virtual void	clearSplitCellLists (SplitCellLists &split_cell_lists)

Protected Member Functions inherited from SPH::Mesh
void	copyMeshProperties (Mesh *another_mesh)

Protected Attributes
MeshDataMatrix< CellList >	cell_linked_lists_

Protected Attributes inherited from SPH::BaseCellLinkedList
RealBody &	real_body_

Kernel &	kernel_

BaseParticles *	base_particles_

Protected Attributes inherited from SPH::BaseMeshField
std::string	name_

Protected Attributes inherited from SPH::Mesh
size_t	buffer_width_

Vecu	number_of_cells_

Protected Attributes inherited from SPH::BaseMesh
Vecd	mesh_lower_bound_

Real	grid_spacing_

Vecu	number_of_grid_points_

Detailed Description

Defining a mesh cell linked list for a body. The meshes for all bodies share the same global coordinates.

Member Function Documentation

◆ allocateMeshDataMatrix()

void SPH::CellLinkedList::allocateMeshDataMatrix ( )

allocate memories for addresses of data packages.

◆ assignBaseParticles()

void SPH::CellLinkedList::assignBaseParticles ( BaseParticles * base_particles )

overridevirtual

Assign base particles to the mesh cell linked list, and is important because particles are not defined in the constructor.

Implements SPH::BaseCellLinkedList.

◆ computingSequence()

void SPH::CellLinkedList::computingSequence ( StdLargeVec< size_t > & sequence )

overridevirtual

computing the sequence which indicate the order of sorted particle data

Implements SPH::BaseCellLinkedList.

◆ deleteMeshDataMatrix()

void SPH::CellLinkedList::deleteMeshDataMatrix ( )

delete memories for addresses of data packages.

◆ findNearestListDataEntry()

ListData SPH::CellLinkedList::findNearestListDataEntry ( const Vecd & position )

overridevirtual

find the nearest list data entry

Implements SPH::BaseCellLinkedList.

◆ InsertACellLinkedListDataEntry()

void SPH::CellLinkedList::InsertACellLinkedListDataEntry	(	size_t	particle_index,
		const Vecd &	particle_position
	)

overridevirtual

Insert a cell-linked_list entry of the index and particle position pair.

Implements SPH::BaseCellLinkedList.

◆ insertACellLinkedParticleIndex()

void SPH::CellLinkedList::insertACellLinkedParticleIndex	(	size_t	particle_index,
		const Vecd &	particle_position
	)

overridevirtual

Insert a cell-linked_list entry to the concurrent index list.

Implements SPH::BaseCellLinkedList.

◆ searchNeighborPartsByParticles()

template<typename GetParticleIndex , typename GetSearchDepth , typename GetNeighborRelation , typename PartParticleCheck >

void SPH::CellLinkedList::searchNeighborPartsByParticles	(	size_t	total_real_particles,
		BaseParticles &	source_particles,
		ParticleConfiguration &	particle_configuration,
		GetParticleIndex &	get_particle_index,
		GetSearchDepth &	get_search_depth,
		GetNeighborRelation &	get_neighbor_relation,
		PartParticleCheck &	part_check
	)

generalized particle search algorithm for searching body part

◆ searchNeighborsByParticles()

template<typename GetParticleIndex , typename GetSearchDepth , typename GetNeighborRelation >

void SPH::CellLinkedList::searchNeighborsByParticles	(	size_t	total_real_particles,
		BaseParticles &	source_particles,
		ParticleConfiguration &	particle_configuration,
		GetParticleIndex &	get_particle_index,
		GetSearchDepth &	get_search_depth,
		GetNeighborRelation &	get_neighbor_relation
	)

generalized particle search algorithm

◆ tagBodyDomainBoundingCells()

void SPH::CellLinkedList::tagBodyDomainBoundingCells	(	StdVec< CellLists > &	cell_lists,
		BoundingBox &	body_domain_bounds,
		int	axis
	)

overridevirtual

Tag domain bounding cells in an axis direction, called by domain bounding classes

Implements SPH::BaseCellLinkedList.

◆ tagBodyPartByCell()

void SPH::CellLinkedList::tagBodyPartByCell	(	CellLists &	cell_lists,
		std::function< bool(Vecd, Real)> &	check_included
	)

overridevirtual

Tag body part by cell, call by body part

Implements SPH::BaseCellLinkedList.

◆ tagMirrorBoundingCells()

void SPH::CellLinkedList::tagMirrorBoundingCells	(	CellLists &	cell_lists,
		BoundingBox &	body_domain_bounds,
		int	axis,
		bool	positive
	)

overridevirtual

Tag mirror bounding cells, called by mirror boundary condition

Implements SPH::BaseCellLinkedList.

◆ UpdateCellLists()

void SPH::CellLinkedList::UpdateCellLists ( )

overridevirtual

update the cell lists

Implements SPH::BaseCellLinkedList.

◆ updateSplitCellLists()

void SPH::CellLinkedList::updateSplitCellLists ( SplitCellLists & split_cell_lists )

overrideprotectedvirtual

update split particle list in this mesh

Implements SPH::BaseCellLinkedList.

◆ writeMeshFieldToPlt()

void SPH::CellLinkedList::writeMeshFieldToPlt ( std::ofstream & output_file )

overridevirtual

output mesh data for Tecplot visualization

Implements SPH::BaseMeshField.

Member Data Documentation

◆ cell_linked_lists_

MeshDataMatrix<CellList> SPH::CellLinkedList::cell_linked_lists_

protected

The array for of mesh cells, i.e. mesh data. Within each cell, a list is saved with the indexes of particles.

The documentation for this class was generated from the following files:

SPHINXsys/src/shared/meshes/cell_linked_list.h
SPHINXsys/src/for_2D_build/meshes/cell_linked_list.hpp
SPHINXsys/src/for_2D_build/meshes/cell_linked_list_supplementary.cpp
SPHINXsys/src/shared/meshes/cell_linked_list.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ allocateMeshDataMatrix()

◆ assignBaseParticles()

◆ computingSequence()

◆ deleteMeshDataMatrix()

◆ findNearestListDataEntry()

◆ InsertACellLinkedListDataEntry()

◆ insertACellLinkedParticleIndex()

◆ searchNeighborPartsByParticles()

◆ searchNeighborsByParticles()

◆ tagBodyDomainBoundingCells()

◆ tagBodyPartByCell()

◆ tagMirrorBoundingCells()

◆ UpdateCellLists()

◆ updateSplitCellLists()

◆ writeMeshFieldToPlt()

Member Data Documentation

◆ cell_linked_lists_