apfMesh.h File Reference

The APF Mesh interface. More...

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Classes
struct	apf::Up
	statically sized container for upward adjacency queries. More...
struct	apf::Copy
	a reference to an object representing the same entity More...
class	apf::Mesh
	Interface to a mesh part. More...
class	apf::Migration
	Migration plan object: local elements to destinations. More...
struct	apf::Sharing
	abstract description of entity copy sharing More...
Namespaces
namespace	apf
	All APF symbols are contained in this namespace.
Typedefs
typedef NumberingOf< int >	apf::Numbering
	Numbering is meant to be a 32-bit local numbering.
typedef NumberingOf< long >	apf::GlobalNumbering
	Global numberings use 64-bit integers.
typedef std::map< int, MeshEntity * >	apf::Copies
	Remote copy container.
typedef std::set< int >	apf::Parts
	Set of unique part ids.
typedef DynamicArray < MeshEntity * >	apf::Adjacent
	Set of adjacent mesh entities.
typedef MeshEntity *	apf::Downward [12]
	a static array type downward adjacency queries.
typedef Copy	apf::Match
	matches are just a special case of copies
typedef DynamicArray< Copy >	apf::CopyArray
	a set of copies, possibly multiple copies per part
typedef CopyArray	apf::Matches
	a set of matched copies
Functions
void	apf::verify (Mesh *m)
	run consistency checks on an apf::Mesh structure
int	apf::getDimension (Mesh *m, MeshEntity *e)
	get the dimension of a mesh entity
void	apf::unite (Parts &into, Parts const &from)
	unite two sets of unique part ids
void	apf::removeTagFromDimension (Mesh *m, MeshTag *tag, int d)
	removes a tag from all entities of dimension (d)
MeshEntity *	apf::findUpward (Mesh *m, int type, MeshEntity **down)
	find an entity from one-level downward adjacencies
MeshEntity *	apf::findElement (Mesh *m, int type, MeshEntity **verts)
	finds an entity from a set of vertices
MeshEntity *	apf::getEdgeVertOppositeVert (Mesh *m, MeshEntity *edge, MeshEntity *v)
	get the other vertex of an edge
void	apf::getBridgeAdjacent (Mesh *m, MeshEntity *origin, int bridgeDimension, int targetDimension, Adjacent &result)
	get 2nd-order adjacent entities
int	apf::countEntitiesOfType (Mesh *m, int type)
	count all on-part entities of one topological type
bool	apf::isSimplex (int type)
	return true if the topological type is a simplex
Vector3	apf::getLinearCentroid (Mesh *m, MeshEntity *e)
	get the average of the entity's vertex coordinates
Sharing *	apf::getSharing (Mesh *m)
	create a default sharing object for this mesh
void	apf::getPeers (Mesh *m, int d, Parts &peers)
	scan the part for [vtx|edge|face]-adjacent part ids
int	apf::findIn (MeshEntity **a, int n, MeshEntity *e)
	find pointer (e) in array (a) of length (n)
void	apf::findTriDown (Mesh *m, MeshEntity **verts, MeshEntity **down)
	given the vertices of a triangle, find its edges
void	apf::changeMeshShape (Mesh *m, FieldShape *newShape, bool project=true)
	deprecated wrapper for apf::Mesh::changeShape
void	apf::unfreezeFields (Mesh *m)
	unfreeze all associated fields
int	apf::countEntitiesOn (Mesh *m, ModelEntity *me, int dim)
	count the number of mesh entities classified on a model entity
int	apf::countOwned (Mesh *m, int dim)
	count the number of owned entities of dimension (dim)
void	apf::printStats (Mesh *m)
	print global mesh entity counts per dimension
void	apf::warnAboutEmptyParts (Mesh *m)
	print to stderr the number of empty parts, if any
Copy	apf::getOtherCopy (Mesh *m, MeshEntity *s)
	given a mesh face, return its remote copy
int	apf::getFirstType (Mesh *m, int dim)
	get the type of the first entity in this dimension
void	apf::getAlignment (Mesh *m, MeshEntity *elem, MeshEntity *boundary, int &which, bool &flip, int &rotate)
	boundary entity alignment to an element
Variables
int const	apf::tri_edge_verts [3][2]
	map from triangle edge order to triangle vertex order
int const	apf::quad_edge_verts [4][2]
	map from quad edge order to quad vertex order
int const	apf::tet_edge_verts [6][2]
	map from tet edge order to tet vertex order
int const	apf::prism_edge_verts [9][2]
	map from prism edge order to prism vertex order
int const	apf::pyramid_edge_verts [8][2]
	map from pyramid edge order to pyramid vertex order
int const	apf::tet_tri_verts [4][3]
	map from tet triangle order to tet vertex order
int const	apf::hex_quad_verts [6][4]
	map from hex quad order to hex vertex order
int const	apf::prism_tri_verts [2][3]
	map from prism triangle order to prism vertex order
int const	apf::prism_quad_verts [3][4]
	map from prism quad order to prism vertex order
int const	apf::pyramid_tri_verts [4][3]
	map from pyramid triangle order to pyramid vertex order

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Detailed Description

The APF Mesh interface.