DOLFIN
DOLFIN C++ interface
Public Member Functions | List of all members
dolfin::BoundaryMesh Class Reference

#include <BoundaryMesh.h>

Inheritance diagram for dolfin::BoundaryMesh:
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Collaboration diagram for dolfin::BoundaryMesh:
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Public Member Functions

 BoundaryMesh (const Mesh &mesh, std::string type, bool order=true)
 
 ~BoundaryMesh ()
 Destructor.
 
MeshFunction< std::size_t > & entity_map (std::size_t d)
 
const MeshFunction< std::size_t > & entity_map (std::size_t d) const
 
- Public Member Functions inherited from dolfin::Mesh
 Mesh ()
 Create empty mesh.
 
 Mesh (MPI_Comm comm)
 Create empty mesh.
 
 Mesh (const Mesh &mesh)
 
 Mesh (std::string filename)
 
 Mesh (MPI_Comm comm, std::string filename)
 
 Mesh (MPI_Comm comm, LocalMeshData &local_mesh_data)
 
 ~Mesh ()
 Destructor.
 
const Meshoperator= (const Mesh &mesh)
 
std::size_t num_vertices () const
 
std::size_t num_edges () const
 
std::size_t num_faces () const
 
std::size_t num_facets () const
 
std::size_t num_cells () const
 
std::size_t num_entities (std::size_t d) const
 
std::vector< double > & coordinates ()
 
const std::vector< double > & coordinates () const
 
const std::vector< unsigned int > & cells () const
 
std::size_t num_entities_global (std::size_t dim) const
 
MeshTopologytopology ()
 
const MeshTopologytopology () const
 
MeshGeometrygeometry ()
 
const MeshGeometrygeometry () const
 
MeshDomainsdomains ()
 
const MeshDomainsdomains () const
 
std::shared_ptr< BoundingBoxTreebounding_box_tree () const
 
MeshDatadata ()
 
const MeshDatadata () const
 
CellTypetype ()
 
const CellTypetype () const
 Get mesh cell type (const version).
 
std::size_t init (std::size_t dim) const
 
void init (std::size_t d0, std::size_t d1) const
 
void init () const
 Compute all entities and connectivity.
 
void init_global (std::size_t dim) const
 Compute global indices for entity dimension dim.
 
void clean ()
 
void order ()
 
bool ordered () const
 
Mesh renumber_by_color () const
 
void scale (double factor)
 
void translate (const Point &point)
 
void rotate (double angle, std::size_t axis=2)
 
void rotate (double angle, std::size_t axis, const Point &point)
 
void smooth (std::size_t num_iterations=1)
 
void smooth_boundary (std::size_t num_iterations=1, bool harmonic_smoothing=true)
 
void snap_boundary (const SubDomain &sub_domain, bool harmonic_smoothing=true)
 
const std::vector< std::size_t > & color (std::string coloring_type) const
 
const std::vector< std::size_t > & color (std::vector< std::size_t > coloring_type) const
 
double hmin () const
 
double hmax () const
 
double rmin () const
 
double rmax () const
 
std::size_t hash () const
 
std::string str (bool verbose) const
 
const std::vector< int > & cell_orientations () const
 
void init_cell_orientations (const Expression &global_normal)
 
MPI_Comm mpi_comm () const
 
std::string ghost_mode () const
 
- Public Member Functions inherited from dolfin::Variable
 Variable ()
 Create unnamed variable.
 
 Variable (const std::string name, const std::string label)
 Create variable with given name and label.
 
 Variable (const Variable &variable)
 Copy constructor.
 
virtual ~Variable ()
 Destructor.
 
const Variableoperator= (const Variable &variable)
 Assignment operator.
 
void rename (const std::string name, const std::string label)
 Rename variable.
 
std::string name () const
 Return name.
 
std::string label () const
 Return label (description)
 
std::size_t id () const
 
- Public Member Functions inherited from dolfin::Hierarchical< Mesh >
 Hierarchical (Mesh &self)
 Constructor.
 
virtual ~Hierarchical ()
 Destructor.
 
std::size_t depth () const
 
bool has_parent () const
 
bool has_child () const
 
Meshparent ()
 
const Meshparent () const
 Return parent in hierarchy (const version).
 
std::shared_ptr< Meshparent_shared_ptr ()
 
std::shared_ptr< const Meshparent_shared_ptr () const
 Return shared pointer to parent (const version).
 
Meshchild ()
 
const Meshchild () const
 Return child in hierarchy (const version).
 
std::shared_ptr< Meshchild_shared_ptr ()
 
std::shared_ptr< const Meshchild_shared_ptr () const
 Return shared pointer to child (const version).
 
Meshroot_node ()
 
const Meshroot_node () const
 Return root node object in hierarchy (const version).
 
std::shared_ptr< Meshroot_node_shared_ptr ()
 
std::shared_ptr< const Meshroot_node_shared_ptr () const
 Return shared pointer to root node object in hierarchy (const version).
 
Meshleaf_node ()
 
const Meshleaf_node () const
 Return leaf node object in hierarchy (const version).
 
std::shared_ptr< Meshleaf_node_shared_ptr ()
 
std::shared_ptr< const Meshleaf_node_shared_ptr () const
 Return shared pointer to leaf node object in hierarchy (const version).
 
void set_parent (std::shared_ptr< Mesh > parent)
 Set parent.
 
void clear_child ()
 Clear child.
 
void set_child (std::shared_ptr< Mesh > child)
 Set child.
 
const Hierarchicaloperator= (const Hierarchical &hierarchical)
 Assignment operator.
 
void _debug () const
 Function useful for debugging the hierarchy.
 

Additional Inherited Members

- Public Attributes inherited from dolfin::Variable
Parameters parameters
 Parameters.
 

Detailed Description

A BoundaryMesh is a mesh over the boundary of some given mesh. The cells of the boundary mesh (facets of the original mesh) are oriented to produce outward pointing normals relative to the original mesh.

Constructor & Destructor Documentation

◆ BoundaryMesh()

BoundaryMesh::BoundaryMesh ( const Mesh mesh,
std::string  type,
bool  order = true 
)

Create boundary mesh from given mesh.

Parameters
mesh(Mesh) Another Mesh object.
type(std::string) The type of BoundaryMesh, which can be "exterior", "interior" or "local". "exterior" is the globally external boundary, "interior" is the inter-process mesh and "local" is the boundary of the local (this process) mesh.
order(bool) Optional argument which can be used to control whether or not the boundary mesh should be ordered according to the UFC ordering convention. If set to false, the boundary mesh will be ordered with right-oriented facets (outward-pointing unit normals). The default value is true.

Member Function Documentation

◆ entity_map() [1/2]

MeshFunction< std::size_t > & BoundaryMesh::entity_map ( std::size_t  d)

Get index map for entities of dimension d in the boundary mesh to the entity in the original full mesh

◆ entity_map() [2/2]

const MeshFunction< std::size_t > & BoundaryMesh::entity_map ( std::size_t  d) const

Get index map for entities of dimension d in the boundary mesh to the entity in the original full mesh (const version)


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