Class representing a Parallel Nonconformal SubMesh. This is only used by ParSubMesh. More...

#include <pncsubmesh.hpp>

Inheritance diagram for mfem::ParNCSubMesh:

Collaboration diagram for mfem::ParNCSubMesh:

Public Types
using	From = SubMesh::From
	Convenience type alias.

Public Types inherited from mfem::ParNCMesh
using	GroupId = short

using	CommGroup = std::vector<int>

Public Types inherited from mfem::NCMesh
using	RefCoord = std::int64_t

Public Member Functions
const ParNCMesh *	GetParent () const
	Get the parent ParNCMesh object.

Public Member Functions inherited from mfem::ParNCMesh
	ParNCMesh (MPI_Comm comm, const NCMesh &ncmesh, const int *partitioning=nullptr)
	Construct by partitioning a serial NCMesh.

	ParNCMesh (MPI_Comm comm, std::istream &input, int version, int &curved, int &is_nc)

	ParNCMesh (const ParNCMesh &other)
	Deep copy of another instance.

virtual	~ParNCMesh ()

void	Refine (const Array< Refinement > &refinements) override

void	LimitNCLevel (int max_nc_level) override
	Parallel version of NCMesh::LimitNCLevel.

void	CheckDerefinementNCLevel (const Table &deref_table, Array< int > &level_ok, int max_nc_level) override

void	Derefine (const Array< int > &derefs) override

void	GetFineToCoarsePartitioning (const Array< int > &derefs, Array< int > &new_ranks) const

void	Rebalance (const Array< int > *custom_partition=NULL)

int	GetNElements () const

int	GetNGhostVertices () const

int	GetNGhostEdges () const

int	GetNGhostFaces () const

int	GetNGhostElements () const override

const NCList &	GetSharedVertices ()

const NCList &	GetSharedEdges ()

const NCList &	GetSharedFaces ()

void	GetGhostElements (Array< int > &gelem)

const NCList &	GetSharedList (int entity)
	Helper to get shared vertices/edges/faces ('entity' == 0/1/2 resp.).

int	GetFaceOrientation (int index) const
	Return (shared) face orientation relative to its owner element.

GroupId	GetEntityOwnerId (int entity, int index)
	Return vertex/edge/face ('entity' == 0/1/2, resp.) owner.

GroupId	GetEntityGroupId (int entity, int index)

const CommGroup &	GetGroup (GroupId id) const
	Return a list of ranks contained in the group of the given ID.

bool	GroupContains (GroupId id, int rank) const
	Return true if group 'id' contains the given rank.

bool	IsGhost (int entity, int index) const
	Return true if the specified vertex/edge/face is a ghost.

int	ElementRank (int index) const

int	GetMyRank () const

void	SendRebalanceDofs (int old_ndofs, const Table &old_element_dofs, long old_global_offset, FiniteElementSpace *space)
	Use the communication pattern from last Rebalance() to send element DOFs.

void	RecvRebalanceDofs (Array< int > &elements, Array< long > &dofs)
	Receive element DOFs sent by SendRebalanceDofs().

const Array< int > &	GetRebalanceOldIndex () const

const Array< int > &	GetDerefineOldRanks () const

template<typename Type >
void	SynchronizeDerefinementData (Array< Type > &elem_data, const Table &deref_table)

void	GetBoundaryClosure (const Array< int > &bdr_attr_is_ess, Array< int > &bdr_vertices, Array< int > &bdr_edges, Array< int > &bdr_faces) override

void	Trim () override
	Save memory by releasing all non-essential and cached data.

std::size_t	MemoryUsage (bool with_base=true) const
	Return total number of bytes allocated.

int	PrintMemoryDetail (bool with_base=true) const

void	GetDebugMesh (Mesh &debug_mesh) const

void	CommunicateGhostData (const Array< VarOrderElemInfo > &sendData, Array< VarOrderElemInfo > &recvData)

void	FindEdgesOfGhostElement (int elem, Array< int > &edges)

void	FindFacesOfGhostElement (int elem, Array< int > &faces)

void	FindEdgesOfGhostFace (int face, Array< int > &edges)

Public Member Functions inherited from mfem::NCMesh
	NCMesh (const Mesh *mesh)

	NCMesh (std::istream &input, int version, int &curved, int &is_nc)

	NCMesh (const NCMesh &other)
	Deep copy of another instance.

NCMesh &	operator= (NCMesh &)=delete
	Copy assignment not supported.

virtual	~NCMesh ()

int	Dimension () const
	Return the dimension of the NCMesh.

int	SpaceDimension () const
	Return the space dimension of the NCMesh.

int	GetNVertices () const
	Return the number of vertices in the NCMesh.

int	GetNEdges () const
	Return the number of edges in the NCMesh.

int	GetNFaces () const
	Return the number of (2D) faces in the NCMesh.

const Table &	GetDerefinementTable ()

const NCList &	GetFaceList ()
	Return the current list of conforming and nonconforming faces.

const NCList &	GetEdgeList ()
	Return the current list of conforming and nonconforming edges.

const NCList &	GetVertexList ()

const NCList &	GetNCList (int entity)
	Return vertex/edge/face list (entity = 0/1/2, respectively).

void	MarkCoarseLevel ()

const CoarseFineTransformations &	GetRefinementTransforms () const

const CoarseFineTransformations &	GetDerefinementTransforms () const

void	ClearTransforms ()
	Free all internal data created by the above three functions.

void	GetEdgeVertices (const MeshId &edge_id, int vert_index[2], bool oriented=true) const
	Return Mesh vertex indices of an edge identified by 'edge_id'.

int	GetEdgeNCOrientation (const MeshId &edge_id) const

int	GetFaceVerticesEdges (const MeshId &face_id, int vert_index[4], int edge_index[4], int edge_orientation[4]) const

int	GetEdgeMaster (int v1, int v2) const

Geometry::Type	GetElementGeometry (int index) const
	Return element geometry type. index is the Mesh element number.

Geometry::Type	GetFaceGeometry (int index) const
	Return face geometry type. index is the Mesh face number.

int	GetNumRootElements ()
	Return the number of root elements.

int	GetElementDepth (int i) const
	Return the distance of leaf i from the root.

int	GetElementSizeReduction (int i) const

void	GetElementFacesAttributes (int i, Array< int > &faces, Array< int > &fattr) const
	Return the faces and face attributes of leaf element i.

void	SetAttribute (int i, int attr)
	Set the attribute of leaf element i, which is a Mesh element index.

void	Print (std::ostream &out, const std::string &comments="") const

bool	IsLegacyLoaded () const
	I/O: Return true if the mesh was loaded from the legacy v1.1 format.

void	LegacyToNewVertexOrdering (Array< int > &order) const
	I/O: Return a map from old (v1.1) vertex indices to new vertex indices.

long	MemoryUsage () const
	Return total number of bytes allocated.

int	PrintMemoryDetail () const

int	GetNodeVertex (int node)
	Given a node index, return the vertex index associated.

int	GetNumNodes () const
	The number of Nodes.

const Node &	GetNode (int i) const
	Access a Node.

int	GetNumFaces () const
	The number of faces.

const Face &	GetFace (int i) const
	Access a Face.

int	GetNumElements () const
	The number of elements.

const Element &	GetElement (int i) const
	Access an Element.

int	ParentFaceNodes (std::array< int, 4 > &nodes) const
	Given a set of nodes defining a face, traverse the nodes structure to find the nodes that make up the parent face and replace the input nodes with the parent nodes. Additionally return the child index that the child face would be, relative to the discovered parent face.

std::array< int, 4 >	FindFaceNodes (int face) const
	Method for finding the nodes associated to a face.

std::array< int, 4 >	FindFaceNodes (const Face &fa) const

MFEM_DEPRECATED void	FindFaceNodes (int face, int node[4]) const
	Backwards compatible method for finding the node associated to a face.

void	DebugLeafOrder (std::ostream &out) const

void	DebugDump (std::ostream &out) const

Static Public Member Functions
static bool	IsParNCSubMesh (const NCMesh *m)
	Check if NCMesh m is a ParNCSubMesh.

Static Public Member Functions inherited from mfem::NCMesh
static void	GridSfcOrdering2D (int width, int height, Array< int > &coords)

static void	GridSfcOrdering3D (int width, int height, int depth, Array< int > &coords)

Protected Member Functions
	ParNCSubMesh (ParSubMesh &submesh, const ParNCMesh &parent, From from, const Array< int > &attributes)
	protected constructor

const HashTable< Node > &	ParentNodes () const
	Accessor for parent nodes.

const HashTable< Face > &	ParentFaces () const
	Accessor for parent faces.

Protected Member Functions inherited from mfem::ParNCMesh
	ParNCMesh ()=default

void	GetConformingSharedStructures (class ParMesh &pmesh)

void	GetFaceNeighbors (class ParMesh &pmesh)

void	Update () override

int	Partition (long index, long total_elements) const
	Return the processor number for a global element number.

int	InitialPartition (int index) const
	Helper to get the partitioning when the serial mesh gets split initially.

long	PartitionFirstIndex (int rank, long total_elements) const
	Return the global index of the first element owned by processor 'rank'.

void	BuildFaceList () override

void	BuildEdgeList () override

void	BuildVertexList () override

void	ElementSharesFace (int elem, int local, int face) override

void	ElementSharesEdge (int elem, int local, int enode) override

void	ElementSharesVertex (int elem, int local, int vnode) override

GroupId	GetGroupId (const CommGroup &group)

GroupId	GetSingletonGroup (int rank)

void	InitOwners (int num, Array< GroupId > &entity_owner)

void	MakeSharedList (const NCList &list, NCList &shared)

void	AddConnections (int entity, int index, const Array< int > &ranks)

void	CalculatePMatrixGroups ()

void	CreateGroups (int nentities, Array< Connection > &index_rank, Array< GroupId > &entity_group)

void	CalcFaceOrientations ()

void	UpdateLayers ()

void	MakeSharedTable (int ngroups, int ent, Array< int > &shared_local, Table &group_shared, Array< char > *entity_geom=NULL, char geom=0)

void	AdjustMeshIds (Array< MeshId > ids[], int rank)

void	ChangeVertexMeshIdElement (NCMesh::MeshId &id, int elem)

void	ChangeEdgeMeshIdElement (NCMesh::MeshId &id, int elem)

void	ChangeRemainingMeshIds (Array< MeshId > &ids, int pos, const Array< Pair< int, int > > &find)

void	EncodeMeshIds (std::ostream &os, Array< MeshId > ids[])

void	DecodeMeshIds (std::istream &is, Array< MeshId > ids[])

void	EncodeGroups (std::ostream &os, const Array< GroupId > &ids)

void	DecodeGroups (std::istream &is, Array< GroupId > &ids)

bool	CheckElementType (int elem, int type)

void	ElementNeighborProcessors (int elem, Array< int > &ranks)

void	NeighborProcessors (Array< int > &neighbors)

void	Prune ()

bool	PruneTree (int elem)
	Internal. Recursive part of Prune().

void	RedistributeElements (Array< int > &new_ranks, int target_elements, bool record_comm)

void	ClearAuxPM ()

std::size_t	GroupsMemoryUsage () const

Protected Member Functions inherited from mfem::NCMesh
	NCMesh ()=default

void	GetMeshComponents (Mesh &mesh) const
	Fill Mesh::{vertices,elements,boundary} for the current finest level.

void	OnMeshUpdated (Mesh *mesh)

void	MakeTopologyOnly ()

void	UpdateLeafElements ()
	Update the leaf elements indices in leaf_elements.

void	UpdateVertices ()
	This method assigns indices to vertices (Node::vert_index) that will be seen by the Mesh class and the rest of MFEM.

void	CollectLeafElements (int elem, int state, Array< int > &ghosts, int &counter)

void	InitRootState (int root_count)

void	InitGeomFlags ()

bool	HavePrisms () const
	Return true if the mesh contains prism elements.

bool	HavePyramids () const
	Return true if the mesh contains pyramid elements.

bool	HaveTets () const
	Return true if the mesh contains tetrahedral elements.

bool	IsGhost (const Element &el) const
	Return true if the Element el is a ghost element.

void	RefineElement (int elem, char ref_type)
	Refine the element elem with the refinement type ref_type.

void	RefineElement (const Refinement &ref)
	Refine one element with type and scale specified by ref.

void	DerefineElement (int elem)
	Derefine the element elem, does nothing on leaf elements.

void	SetNodeScale (int p0, int p1, real_t scale)
	Helper function to set scale for a node with parents p0, p1.

int	AddElement (const Element &el)
	Add an Element el to the NCMesh, optimized to reuse freed elements.

int	AddElement (Geometry::Type geom, int attr)

void	FreeElement (int id)

int	NewHexahedron (int n0, int n1, int n2, int n3, int n4, int n5, int n6, int n7, int attr, int fattr0, int fattr1, int fattr2, int fattr3, int fattr4, int fattr5)

int	NewWedge (int n0, int n1, int n2, int n3, int n4, int n5, int attr, int fattr0, int fattr1, int fattr2, int fattr3, int fattr4)

int	NewTetrahedron (int n0, int n1, int n2, int n3, int attr, int fattr0, int fattr1, int fattr2, int fattr3)

int	NewPyramid (int n0, int n1, int n2, int n3, int n4, int attr, int fattr0, int fattr1, int fattr2, int fattr3, int fattr4)

int	NewQuadrilateral (int n0, int n1, int n2, int n3, int attr, int eattr0, int eattr1, int eattr2, int eattr3)

int	NewTriangle (int n0, int n1, int n2, int attr, int eattr0, int eattr1, int eattr2)

int	NewSegment (int n0, int n1, int attr, int vattr1, int vattr2)

mfem::Element *	NewMeshElement (int geom) const

int	QuadFaceSplitType (int n1, int n2, int n3, int n4, real_t &s, int mid[5]=NULL) const
	Given a quad face defined by four vertices, establish which edges of this face have been split, and if so optionally return the mid points of those edges.

bool	TriFaceSplit (int n1, int n2, int n3, int mid[3]=NULL) const
	Given a tri face defined by three vertices, establish whether the edges that make up this face have been split, and if so optionally return the midpoints.

bool	TriFaceIsMaster (int n1, int n2, int n3) const
	Determine if a Triangle face is a master face.

bool	QuadFaceIsMaster (int n1, int n2, int n3, int n4) const
	Determine if a Quad face is a master face.

void	ForceRefinement (int vn1, int vn2, int vn3, int vn4)

void	FindEdgeElements (int vn1, int vn2, int vn3, int vn4, Array< MeshId > &prisms) const

void	CheckAnisoPrism (int vn1, int vn2, int vn3, int vn4, const Refinement *refs, int nref)

void	CheckAnisoFace (int vn1, int vn2, int vn3, int vn4, int mid12, int mid34, int level=0)

void	CheckIsoFace (int vn1, int vn2, int vn3, int vn4, int en1, int en2, int en3, int en4, int midf)

void	ReparentNode (int node, int new_p1, int new_p2, real_t scale)

int	FindMidEdgeNode (int node1, int node2) const

int	GetMidEdgeNode (int node1, int node2)

int	GetMidFaceNode (int en1, int en2, int en3, int en4)

void	ReferenceElement (int elem)
	Add references to all nodes, edges and faces of the element.

void	UnreferenceElement (int elem, Array< int > &elemFaces)

Face *	GetFace (Element &elem, int face_no)

void	RegisterFaces (int elem, int *fattr=NULL)

void	DeleteUnusedFaces (const Array< int > &elemFaces)

void	CollectDerefinements (int elem, Array< Connection > &list)

int	RetrieveNode (const Element &el, int index)
	Return el.node[index] correctly, even if the element is refined.

int	FindNodeExt (const Element &el, int node, bool abort=true)
	Extended version of find_node: works if 'el' is refined.

int	ReorderFacePointMat (int v0, int v1, int v2, int v3, int elem, const PointMatrix &pm, PointMatrix &reordered) const

void	TraverseQuadFace (int vn0, int vn1, int vn2, int vn3, const PointMatrix &pm, int level, Face *eface[4], MatrixMap &matrix_map)

TriFaceTraverseResults	TraverseTriFace (int vn0, int vn1, int vn2, const PointMatrix &pm, int level, MatrixMap &matrix_map)

void	TraverseTetEdge (int vn0, int vn1, const Point &p0, const Point &p1, MatrixMap &matrix_map)

void	TraverseEdge (int vn0, int vn1, real_t t0, real_t t1, int flags, int level, MatrixMap &matrix_map)

void	FindSetNeighbors (const Array< char > &elem_set, Array< int > neighbors, Array< char > neighbor_set=NULL)

void	FindNeighbors (int elem, Array< int > &neighbors, const Array< int > *search_set=NULL)

void	NeighborExpand (const Array< int > &elems, Array< int > &expanded, const Array< int > *search_set=NULL)

void	CollectEdgeVertices (int v0, int v1, Array< int > &indices)

void	CollectTriFaceVertices (int v0, int v1, int v2, Array< int > &indices)

void	CollectQuadFaceVertices (int v0, int v1, int v2, int v3, Array< int > &indices)

void	BuildElementToVertexTable ()

void	UpdateElementToVertexTable ()

int	GetVertexRootCoord (int elem, RefCoord coord[3]) const

void	CollectIncidentElements (int elem, const RefCoord coord[3], Array< int > &list) const

void	FindVertexCousins (int elem, int local, Array< int > &cousins) const

void	GetPointMatrix (Geometry::Type geom, const char *ref_path, DenseMatrix &matrix) const

void	TraverseRefinements (int elem, int coarse_index, std::string &ref_path, RefPathMap &map) const

void	InitDerefTransforms ()

void	SetDerefMatrixCodes (int parent, Array< int > &fine_coarse)

const real_t *	CalcVertexPos (int node) const

int	GetEdgeMaster (int node) const

real_t	GetScale (real_t s, bool reverse) const
	Return directed scale in (0,1).

int	EdgeSplitLevel (int vn1, int vn2) const
	Return the number of splits of this edge that have occurred in the NCMesh. If zero, this means the segment is not the master of any other segments.

int	TriFaceSplitLevel (int vn1, int vn2, int vn3) const
	Return the number of splits of this triangle that have occurred in the NCMesh. If zero, this means the triangle is neither split, nor the master of a split face.

void	QuadFaceSplitLevel (int vn1, int vn2, int vn3, int vn4, int &h_level, int &v_level) const
	Computes the number of horizontal and vertical splits of this quad that have occurred in the NCMesh. If zero, this means the quad is not the master of any other quad.

int	QuadFaceSplitLevel (int vn1, int vn2, int vn3, int vn4) const
	Returns the total number of splits of this quad that have occurred in the NCMesh. If zero, this means the quad is not the master of any other quad.

void	CountSplits (int elem, int splits[3]) const

void	GetLimitRefinements (Array< Refinement > &refinements, int max_level)

int	PrintVertexParents (std::ostream *out) const
	Print the "vertex_parents" section of the mesh file.

void	LoadVertexParents (std::istream &input)
	Load the vertex parent hierarchy from a mesh file.

int	PrintBoundary (std::ostream *out) const

void	LoadBoundary (std::istream &input)
	Load the "boundary" section of the mesh file.

void	PrintCoordinates (std::ostream &out) const
	Print the "coordinates" section of the mesh file.

void	LoadCoordinates (std::istream &input)
	Load the "coordinates" section of the mesh file.

void	InitRootElements ()
	Count root elements and initialize root_state.

int	CountTopLevelNodes () const
	Return the index of the last top-level node plus one.

bool	ZeroRootStates () const
	Return true if all root_states are zero.

void	LoadCoarseElements (std::istream &input)
	Load the element refinement hierarchy from a legacy mesh file.

void	CopyElements (int elem, const BlockArray< Element > &tmp_elements)

void	LoadLegacyFormat (std::istream &input, int &curved, int &is_nc)
	Load the deprecated MFEM mesh v1.1 format for backward compatibility.

Protected Attributes
const ParNCMesh *	parent_
	The parent ParNCMesh. Not owned.

Array< int >	parent_element_ids_

Array< int >	parent_node_ids_

std::unordered_map< int, int >	parent_to_submesh_node_ids_
	Mapping from parent NCMesh node ids to submesh NCMesh node ids.

std::unordered_map< int, int >	parent_to_submesh_element_ids_
	Mapping from parent NCMesh element ids to submesh NCMesh element ids.

Protected Attributes inherited from mfem::ParNCMesh
MPI_Comm	MyComm

int	NRanks

GroupList	groups

GroupMap	group_id

Array< GroupId >	entity_owner [3]

Array< GroupId >	entity_pmat_group [3]

Array< GroupId >	entity_conf_group [3]

Array< int >	entity_elem_local [3]

NCList	shared_vertices

NCList	shared_edges

NCList	shared_faces

Array< char >	face_orient

Array< char >	element_type

Array< int >	ghost_layer
	list of elements whose 'element_type' == 2.

Array< int >	boundary_layer
	list of type 3 elements

Array< int >	tmp_owner

Array< char >	tmp_shared_flag

Array< Connection >	entity_index_rank [3]

Array< int >	tmp_neighbors

RebalanceDofMessage::Map	send_rebalance_dofs

RebalanceDofMessage::Map	recv_rebalance_dofs

Array< int >	old_index_or_rank

Array< DenseMatrix * >	aux_pm_store
	Stores modified point matrices created by GetFaceNeighbors.

Protected Attributes inherited from mfem::NCMesh
int	Dim

int	spaceDim
	dimensions of the elements and the vertex coordinates

int	MyRank
	used in parallel, or when loading a parallel file in serial

bool	Iso
	true if the mesh only contains isotropic refinements

int	Geoms
	bit mask of element geometries present, see InitGeomFlags()

bool	Legacy
	true if the mesh was loaded from the legacy v1.1 format

HashTable< Node >	nodes

HashTable< Face >	faces

bool	using_scaling = false

BlockArray< Element >	elements

Array< int >	free_element_ids

Array< int >	root_state

Array< real_t >	coordinates

int	NElements

int	NVertices

int	NEdges

int	NFaces

int	NGhostElements

int	NGhostVertices

int	NGhostEdges

int	NGhostFaces

Array< int >	leaf_elements
	finest elements, in Mesh ordering (+ ghosts)

Array< int >	leaf_sfc_index
	natural tree ordering of leaf elements

Array< int >	vertex_nodeId
	vertex-index to node-id map, see UpdateVertices

NCList	face_list
	lazy-initialized list of faces, see GetFaceList

NCList	edge_list
	lazy-initialized list of edges, see GetEdgeList

NCList	vertex_list
	lazy-initialized list of vertices, see GetVertexList

Array< int >	boundary_faces
	subset of all faces, set by BuildFaceList

Array< char >	face_geom
	face geometry by face index, set by OnMeshUpdated

Table	element_vertex
	leaf-element to vertex table, see FindSetNeighbors

Array< Refinement >	ref_stack
	stack of scheduled refinements (temporary)

HashTable< Node >	shadow
	temporary storage for reparented nodes

Array< Triple< int, int, int > >	reparents
	scheduled node reparents (tmp)

Array< real_t >	reparent_scale
	scale associated with reparents (tmp)

Table	derefinements
	possible derefinements, see GetDerefinementTable

CoarseFineTransformations	transforms
	storage for data returned by Get[De]RefinementTransforms()

Array< int >	coarse_elements
	state of leaf_elements before Refine(), set by MarkCoarseLevel()

TmpVertex *	tmp_vertex

Friends
class	ParSubMesh
	Only ParSubMesh can use methods in this class.

void	SubMeshUtils::ConstructFaceTree (ParNCSubMesh &submesh, const Array< int > &attributes)

void	SubMeshUtils::ConstructVolumeTree (ParNCSubMesh &submesh, const Array< int > &attributes)

Additional Inherited Members
Static Public Attributes inherited from mfem::NCMesh
static constexpr int	MaxElemNodes
	Number of nodes an element can have.

static constexpr int	MaxElemEdges
	Number of edges an element can have.

static constexpr int	MaxElemFaces
	Number of faces an element can have.

static constexpr int	MaxElemChildren
	Number of children an element can have.

static constexpr int	MaxFaceNodes
	Number of faces an element can have.

Protected Types inherited from mfem::ParNCMesh
using	GroupList = std::vector<CommGroup>

using	GroupMap = std::map<CommGroup, GroupId>

Protected Types inherited from mfem::NCMesh
using	RefPathMap = std::map<std::string, int>

Static Protected Member Functions inherited from mfem::ParNCMesh
static int	get_face_orientation (const Face &face, const Element &e1, const Element &e2, int local[2]=NULL)

Static Protected Member Functions inherited from mfem::NCMesh
static int	find_node (const Element &el, int node)

static int	find_element_edge (const Element &el, int vn0, int vn1, bool abort=true)

static int	find_local_face (int geom, int a, int b, int c)

static const PointMatrix &	GetGeomIdentity (Geometry::Type geom)

static void	CheckSupportedGeom (Geometry::Type geom)

Static Protected Attributes inherited from mfem::NCMesh
static PointMatrix	pm_seg_identity

static PointMatrix	pm_tri_identity

static PointMatrix	pm_quad_identity

static PointMatrix	pm_tet_identity

static PointMatrix	pm_prism_identity

static PointMatrix	pm_pyramid_identity

static PointMatrix	pm_hex_identity

static GeomInfo	GI [Geometry::NumGeom]

Detailed Description

Class representing a Parallel Nonconformal SubMesh. This is only used by ParSubMesh.

Definition at line 31 of file pncsubmesh.hpp.

Member Typedef Documentation

◆ From

using mfem::ParNCSubMesh::From = SubMesh::From

Convenience type alias.

Definition at line 35 of file pncsubmesh.hpp.

Constructor & Destructor Documentation

◆ ParNCSubMesh()

mfem::ParNCSubMesh::ParNCSubMesh	(	ParSubMesh &	submesh,
		const ParNCMesh &	parent,
		From	from,
		const Array< int > &	attributes )

protected

protected constructor

Definition at line 28 of file pncsubmesh.cpp.

Member Function Documentation

◆ GetParent()

const ParNCMesh * mfem::ParNCSubMesh::GetParent ( ) const

inline

Get the parent ParNCMesh object.

Definition at line 46 of file pncsubmesh.hpp.

◆ IsParNCSubMesh()

static bool mfem::ParNCSubMesh::IsParNCSubMesh ( const NCMesh * m )

inlinestatic

Check if NCMesh m is a ParNCSubMesh.

Parameters

m	The input Mesh

Definition at line 41 of file pncsubmesh.hpp.

◆ ParentFaces()

const HashTable< Face > & mfem::ParNCSubMesh::ParentFaces ( ) const

inlineprotected

Accessor for parent faces.

Required to bypass access protection in parent class.

Returns: const HashTable<Face>&

Definition at line 95 of file pncsubmesh.hpp.

◆ ParentNodes()

const HashTable< Node > & mfem::ParNCSubMesh::ParentNodes ( ) const

inlineprotected

Accessor for parent nodes.

Required to bypass access protection in parent class.

Returns: const HashTable<Node>&

Definition at line 87 of file pncsubmesh.hpp.

Friends And Related Symbol Documentation

◆ ParSubMesh

friend class ParSubMesh

friend

Only ParSubMesh can use methods in this class.

Definition at line 33 of file pncsubmesh.hpp.

◆ SubMeshUtils::ConstructFaceTree

void SubMeshUtils::ConstructFaceTree	(	ParNCSubMesh &	submesh,
		const Array< int > &	attributes )

friend

◆ SubMeshUtils::ConstructVolumeTree

void SubMeshUtils::ConstructVolumeTree	(	ParNCSubMesh &	submesh,
		const Array< int > &	attributes )

friend

Member Data Documentation

◆ parent_

const ParNCMesh* mfem::ParNCSubMesh::parent_

protected

The parent ParNCMesh. Not owned.

Definition at line 57 of file pncsubmesh.hpp.

◆ parent_element_ids_

Array<int> mfem::ParNCSubMesh::parent_element_ids_

protected

Mapping from submesh element nc ids (index of the array), to the parent element ids. If from a boundary, these map to faces in the parent.

Definition at line 61 of file pncsubmesh.hpp.

◆ parent_node_ids_

Array<int> mfem::ParNCSubMesh::parent_node_ids_

protected

Mapping from ParNCSubMesh node ids (index of the array), to the parent NCMesh node ids.

Definition at line 65 of file pncsubmesh.hpp.

◆ parent_to_submesh_element_ids_

std::unordered_map<int, int> mfem::ParNCSubMesh::parent_to_submesh_element_ids_

protected

Mapping from parent NCMesh element ids to submesh NCMesh element ids.

Definition at line 73 of file pncsubmesh.hpp.

◆ parent_to_submesh_node_ids_

std::unordered_map<int, int> mfem::ParNCSubMesh::parent_to_submesh_node_ids_

protected

Mapping from parent NCMesh node ids to submesh NCMesh node ids.

Definition at line 69 of file pncsubmesh.hpp.

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

mesh/submesh/pncsubmesh.hpp
mesh/submesh/pncsubmesh.cpp

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ From

Constructor & Destructor Documentation

◆ ParNCSubMesh()

Member Function Documentation

◆ GetParent()

◆ IsParNCSubMesh()

◆ ParentFaces()

◆ ParentNodes()

Friends And Related Symbol Documentation

◆ ParSubMesh

◆ SubMeshUtils::ConstructFaceTree

◆ SubMeshUtils::ConstructVolumeTree

Member Data Documentation

◆ parent_

◆ parent_element_ids_

◆ parent_node_ids_

◆ parent_to_submesh_element_ids_

◆ parent_to_submesh_node_ids_