DOLFIN
DOLFIN C++ interface
|
#include <MeshDomains.h>
Public Member Functions | |
MeshDomains () | |
Create empty mesh domains. | |
~MeshDomains () | |
Destructor. | |
std::size_t | max_dim () const |
Return maximum topological dimension of stored markers. | |
std::size_t | num_marked (std::size_t dim) const |
Return number of marked entities of given dimension. | |
bool | is_empty () const |
Check whether domain data is empty. | |
std::map< std::size_t, std::size_t > & | markers (std::size_t dim) |
const std::map< std::size_t, std::size_t > & | markers (std::size_t dim) const |
bool | set_marker (std::pair< std::size_t, std::size_t > marker, std::size_t dim) |
std::size_t | get_marker (std::size_t entity_index, std::size_t dim) const |
const MeshDomains & | operator= (const MeshDomains &domains) |
Assignment operator. | |
void | init (std::size_t dim) |
Initialize mesh domains for given topological dimension. | |
void | clear () |
Clear all data. | |
The class MeshDomains stores the division of a Mesh into subdomains. For each topological dimension 0 <= d <= D, where D is the topological dimension of the Mesh, a set of integer markers are stored for a subset of the entities of dimension d, indicating for each entity in the subset the number of the subdomain. It should be noted that the subset does not need to contain all entities of any given dimension; entities not contained in the subset are "unmarked".
std::size_t MeshDomains::get_marker | ( | std::size_t | entity_index, |
std::size_t | dim | ||
) | const |
Get marker (entity index, marker value) of a given dimension d. Throws an error if marker does not exist.
std::map< std::size_t, std::size_t > & MeshDomains::markers | ( | std::size_t | dim | ) |
Get subdomain markers for given dimension (shared pointer version)
const std::map< std::size_t, std::size_t > & MeshDomains::markers | ( | std::size_t | dim | ) | const |
Get subdomain markers for given dimension (const shared pointer version)
bool MeshDomains::set_marker | ( | std::pair< std::size_t, std::size_t > | marker, |
std::size_t | dim | ||
) |
Set marker (entity index, marker value) of a given dimension d. Returns true if a new key is inserted, false otherwise.