Mesh< T > Class Template Reference

A Mesh consists of a set of connected and numbered mesh topological entities, and geometry data. More...

#include <Mesh.h>

Public Types
using	geometry_type = Geometry<T>
	Value type.

Public Member Functions
template<typename V > requires std::is_convertible_v<std::remove_cvref_t<V>, Geometry<T>>
	Mesh (MPI_Comm comm, std::shared_ptr< Topology > topology, V &&geometry)
	Create a mesh.
	Mesh (const Mesh &mesh)=default
	Mesh (Mesh &&mesh)=default
	~Mesh ()=default
	Destructor.
Mesh &	operator= (const Mesh &mesh)=delete
Mesh &	operator= (Mesh &&mesh)=default
std::shared_ptr< Topology >	topology ()
	Get mesh topology.
std::shared_ptr< const Topology >	topology () const
std::shared_ptr< Topology >	topology_mutable () const
Geometry< T > &	geometry ()
	Get mesh geometry.
const Geometry< T > &	geometry () const
	Get mesh geometry (const version)
MPI_Comm	comm () const
	Mesh MPI communicator.

Public Attributes
std::string	name = "mesh"
	Name.

Detailed Description

template<std::floating_point T>
class dolfinx::mesh::Mesh< T >

A Mesh consists of a set of connected and numbered mesh topological entities, and geometry data.

Template Parameters

The	floating point type for representing the geometry.

Constructor & Destructor Documentation

Mesh() [1/3]

template<std::floating_point T>

template<typename V >
requires std::is_convertible_v<std::remove_cvref_t<V>, Geometry<T>>

Mesh ( MPI_Comm comm, std::shared_ptr< Topology > topology, V && geometry )

inline

Create a mesh.

Parameters

[in]	comm	MPI Communicator
[in]	topology	Mesh topology
[in]	geometry	Mesh geometry

Mesh() [2/3]

template<std::floating_point T>

Mesh ( const Mesh< T > & mesh )

default

Copy constructor

Parameters

[in]

mesh

Mesh to be copied

Mesh() [3/3]

template<std::floating_point T>

Mesh ( Mesh< T > && mesh )

default

Move constructor

Parameters

mesh	Mesh to be moved.

Member Function Documentation

comm()

template<std::floating_point T>

MPI_Comm comm ( ) const

inline

Mesh MPI communicator.

Returns

The communicator on which the mesh is distributed

geometry() [1/2]

template<std::floating_point T>

Geometry< T > & geometry ( )

inline

Get mesh geometry.

Returns

The geometry object associated with the mesh

geometry() [2/2]

template<std::floating_point T>

const Geometry< T > & geometry ( ) const

inline

Get mesh geometry (const version)

Returns

The geometry object associated with the mesh

operator=()

template<std::floating_point T>

Mesh & operator= ( Mesh< T > && mesh )

default

Assignment move operator

Parameters

mesh	Another Mesh object

topology() [1/2]

template<std::floating_point T>

std::shared_ptr< Topology > topology ( )

inline

Get mesh topology.

Returns

The topology object associated with the mesh.

topology() [2/2]

template<std::floating_point T>

std::shared_ptr< const Topology > topology ( ) const

inline

Get mesh topology (const version)

Returns

The topology object associated with the mesh.

topology_mutable()

template<std::floating_point T>

std::shared_ptr< Topology > topology_mutable ( ) const

inline

Get mesh topology if one really needs the mutable version

Returns

The topology object associated with the mesh.

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

• /__w/dolfinx/dolfinx/cpp/dolfinx/io/VTKFile.h
• /__w/dolfinx/dolfinx/cpp/dolfinx/io/xdmf_mesh.h
• /__w/dolfinx/dolfinx/cpp/dolfinx/io/xdmf_utils.h
• /__w/dolfinx/dolfinx/cpp/dolfinx/io/XDMFFile.h
• /__w/dolfinx/dolfinx/cpp/dolfinx/mesh/Mesh.h