#include <SubDomain.h>

Inheritance diagram for dolfin::SubDomain:

Public Member Functions
	SubDomain (const double map_tol=1.0e-10)

virtual	~SubDomain ()
	Destructor.

virtual bool	inside (const Array< double > &x, bool on_boundary) const

virtual bool	inside (Eigen::Ref< const Eigen::VectorXd > x, bool on_boundary) const

virtual void	map (const Array< double > &x, Array< double > &y) const

virtual void	map (Eigen::Ref< const Eigen::VectorXd > x, Eigen::Ref< Eigen::VectorXd > y) const

virtual void	snap (Array< double > &x) const

void	mark_cells (Mesh &mesh, std::size_t sub_domain, bool check_midpoint=true) const

void	mark_facets (Mesh &mesh, std::size_t sub_domain, bool check_midpoint=true) const

void	mark (Mesh &mesh, std::size_t dim, std::size_t sub_domain, bool check_midpoint=true) const

void	mark (MeshFunction< std::size_t > &sub_domains, std::size_t sub_domain, bool check_midpoint=true) const

void	mark (MeshFunction< int > &sub_domains, int sub_domain, bool check_midpoint=true) const

void	mark (MeshFunction< double > &sub_domains, double sub_domain, bool check_midpoint=true) const

void	mark (MeshFunction< bool > &sub_domains, bool sub_domain, bool check_midpoint=true) const

void	mark (MeshValueCollection< std::size_t > &sub_domains, std::size_t sub_domain, const Mesh &mesh, bool check_midpoint=true) const

void	mark (MeshValueCollection< int > &sub_domains, int sub_domain, const Mesh &mesh, bool check_midpoint=true) const

void	mark (MeshValueCollection< double > &sub_domains, double sub_domain, const Mesh &mesh, bool check_midpoint=true) const

void	mark (MeshValueCollection< bool > &sub_domains, bool sub_domain, const Mesh &mesh, bool check_midpoint=true) const

std::size_t	geometric_dimension () const

virtual void	set_property (std::string name, double value)

virtual double	get_property (std::string name) const

Public Attributes
const double	map_tolerance

Friends
class	DirichletBC

class	PeriodicBC

Detailed Description

This class defines the interface for definition of subdomains. Alternatively, subdomains may be defined by a Mesh and a MeshFunction<std::size_t> over the mesh.

Constructor & Destructor Documentation

◆ SubDomain()

SubDomain::SubDomain ( const double map_tol = 1.0e-10 )

Constructor

Parameters

map_tol (double) The tolerance used when identifying mapped points using the function SubDomain::map.

Member Function Documentation

◆ geometric_dimension()

std::size_t SubDomain::geometric_dimension ( ) const

Return geometric dimension

Returns: std::size_t The geometric dimension.

◆ get_property()

double SubDomain::get_property ( std::string name ) const

virtual

Property getter

Parameters

name

Returns: double

◆ inside() [1/2]

bool SubDomain::inside	(	const Array< double > &	x,
		bool	on_boundary
	)		const

virtual

Return true for points inside the subdomain

Parameters

x	(Array<double>) The coordinates of the point.
on_boundary	(bool) True for points on the boundary.

Returns: bool True for points inside the subdomain.

Reimplemented in dolfin::DomainBoundary.

◆ inside() [2/2]

bool SubDomain::inside	(	Eigen::Ref< const Eigen::VectorXd >	x,
		bool	on_boundary
	)		const

virtual

Return true for points inside the subdomain

Parameters

x	(Eigen::Ref<const Eigen::VectorXd>) The coordinates of the point.
on_boundary	(bool) True for points on the boundary.

Returns: bool True for points inside the subdomain.

Reimplemented in EmptySubDomain.

◆ map() [1/2]

void SubDomain::map	(	const Array< double > &	x,
		Array< double > &	y
	)		const

virtual

Map coordinate x in domain H to coordinate y in domain G (used for periodic boundary conditions)

Parameters

x	(Array<double>) The coordinates in domain H.
y	(Array<double>) The coordinates in domain G.

◆ map() [2/2]

void SubDomain::map	(	Eigen::Ref< const Eigen::VectorXd >	x,
		Eigen::Ref< Eigen::VectorXd >	y
	)		const

virtual

Map coordinate x in domain H to coordinate y in domain G (used for periodic boundary conditions)

Parameters

x	(Eigen::Ref<const Eigen::VectorXd>) The coordinates in domain H.
y	(Eigen::Ref<Eigen::VectorXd>) The coordinates in domain G.

◆ mark() [1/9]

void SubDomain::mark	(	Mesh &	mesh,
		std::size_t	dim,
		std::size_t	sub_domain,
		bool	check_midpoint = `true`
	)		const

Set subdomain markers (std::size_t) for given topological dimension and subdomain number

Parameters

mesh	(Mesh) The mesh to be marked.
dim	(std::size_t) The topological dimension of entities to be marked.
sub_domain	(std::size_t) The subdomain number.
check_midpoint	(bool) Flag for whether midpoint of cell should be checked (default).

◆ mark() [2/9]

void SubDomain::mark	(	MeshFunction< std::size_t > &	sub_domains,
		std::size_t	sub_domain,
		bool	check_midpoint = `true`
	)		const

Set subdomain markers (std::size_t) for given subdomain number

Parameters

sub_domains	(MeshFunction<std::size_t>) The subdomain markers.
sub_domain	(std::size_t) The subdomain number.
check_midpoint	(bool) Flag for whether midpoint of cell should be checked (default).

◆ mark() [3/9]

void SubDomain::mark	(	MeshFunction< int > &	sub_domains,
		int	sub_domain,
		bool	check_midpoint = `true`
	)		const

Set subdomain markers (int) for given subdomain number

Parameters

sub_domains	(MeshFunction<int>) The subdomain markers.
sub_domain	(int) The subdomain number.
check_midpoint	(bool) Flag for whether midpoint of cell should be checked (default).

◆ mark() [4/9]

void SubDomain::mark	(	MeshFunction< double > &	sub_domains,
		double	sub_domain,
		bool	check_midpoint = `true`
	)		const

Set subdomain markers (double) for given subdomain number

Parameters

sub_domains	(MeshFunction<double>) The subdomain markers.
sub_domain	(double) The subdomain number.
check_midpoint	(bool) Flag for whether midpoint of cell should be checked (default).

◆ mark() [5/9]

void SubDomain::mark	(	MeshFunction< bool > &	sub_domains,
		bool	sub_domain,
		bool	check_midpoint = `true`
	)		const

Set subdomain markers (bool) for given subdomain

Parameters

sub_domains	(MeshFunction<bool>) The subdomain markers.
sub_domain	(bool) The subdomain number.
check_midpoint	(bool) Flag for whether midpoint of cell should be checked (default).

◆ mark() [6/9]

void SubDomain::mark	(	MeshValueCollection< std::size_t > &	sub_domains,
		std::size_t	sub_domain,
		const Mesh &	mesh,
		bool	check_midpoint = `true`
	)		const

Set subdomain markers (std::size_t) for given subdomain number

Parameters

sub_domains	(MeshValueCollection<std::size_t>) The subdomain markers.
sub_domain	(std::size_t) The subdomain number.
mesh	(Mesh) The mesh.
check_midpoint	(bool) Flag for whether midpoint of cell should be checked (default).

◆ mark() [7/9]

void SubDomain::mark	(	MeshValueCollection< int > &	sub_domains,
		int	sub_domain,
		const Mesh &	mesh,
		bool	check_midpoint = `true`
	)		const

Set subdomain markers (int) for given subdomain number

Parameters

sub_domains	(MeshValueCollection<int>) The subdomain markers
sub_domain	(int) The subdomain number
mesh	(Mesh) The mesh.
check_midpoint	(bool) Flag for whether midpoint of cell should be checked (default).

◆ mark() [8/9]

void SubDomain::mark	(	MeshValueCollection< double > &	sub_domains,
		double	sub_domain,
		const Mesh &	mesh,
		bool	check_midpoint = `true`
	)		const

Set subdomain markers (double) for given subdomain number

Parameters

sub_domains	(MeshValueCollection<double>) The subdomain markers.
sub_domain	(double) The subdomain number
mesh	(Mesh) The mesh.
check_midpoint	(bool) Flag for whether midpoint of cell should be checked (default).

◆ mark() [9/9]

void SubDomain::mark	(	MeshValueCollection< bool > &	sub_domains,
		bool	sub_domain,
		const Mesh &	mesh,
		bool	check_midpoint = `true`
	)		const

Set subdomain markers (bool) for given subdomain

Parameters

sub_domains	(MeshValueCollection<bool>) The subdomain markers
sub_domain	(bool) The subdomain number
mesh	(Mesh) The mesh.
check_midpoint	(bool) Flag for whether midpoint of cell should be checked (default).

◆ mark_cells()

void SubDomain::mark_cells	(	Mesh &	mesh,
		std::size_t	sub_domain,
		bool	check_midpoint = `true`
	)		const

Set subdomain markers (std::size_t) on cells for given subdomain number

Parameters

mesh	(Mesh) The mesh to be marked.
sub_domain	(std::size_t) The subdomain number.
check_midpoint	(bool) Flag for whether midpoint of cell should be checked (default).

◆ mark_facets()

void SubDomain::mark_facets	(	Mesh &	mesh,
		std::size_t	sub_domain,
		bool	check_midpoint = `true`
	)		const

Set subdomain markers (std::size_t) on facets for given subdomain number

Parameters

mesh	(Mesh) The mesh to be marked.
sub_domain	(std::size_t) The subdomain number.
check_midpoint	(bool) Flag for whether midpoint of cell should be checked (default).

◆ set_property()

void SubDomain::set_property	(	std::string	name,
		double	value
	)

virtual

Property setter

Parameters

name
value

◆ snap()

virtual void dolfin::SubDomain::snap ( Array< double > & x ) const

inlinevirtual

Snap coordinate to boundary of subdomain

Parameters

x	(Array<double>) The coordinates.

Member Data Documentation

◆ map_tolerance

const double dolfin::SubDomain::map_tolerance

Return tolerance uses to find matching point via map function

Returns: double The tolerance.

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

/home/fenics/shared/dolfin/dolfin/mesh/SubDomain.h
/home/fenics/shared/dolfin/dolfin/mesh/SubDomain.cpp

Public Member Functions

Public Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ SubDomain()

Member Function Documentation

◆ geometric_dimension()

◆ get_property()

◆ inside() [1/2]

◆ inside() [2/2]

◆ map() [1/2]

◆ map() [2/2]

◆ mark() [1/9]

◆ mark() [2/9]

◆ mark() [3/9]

◆ mark() [4/9]

◆ mark() [5/9]

◆ mark() [6/9]

◆ mark() [7/9]

◆ mark() [8/9]

◆ mark() [9/9]

◆ mark_cells()

◆ mark_facets()

◆ set_property()

◆ snap()

Member Data Documentation

◆ map_tolerance