TriangulationManager< dim > Class Template Reference

This class handlers the generation and manipulation of triangulations. More...

#include <triangulation_manager.h>

Public Member Functions
	TriangulationManager ()
	Constructor.
void	init_mg ()
	Initialize the multigrid triangulations.
void	clear_mg ()
	Remove the multigrid triangulations.
bool	has_mg () const
	Check if the multigrid triangulations are initialized.
unsigned int	num_levels () const
	Get the number of levels in the multigrid.
const Triangulation< dim > &	get_triangulation () const
	Getter function for triangulation.
const dealii::Triangulation< dim > &	get_triangulation (unsigned int relative_level) const
	Getter function for a relative level in the globally coarsening multigrid triangulation.
const std::vector< dealii::GridTools::PeriodicFacePair< typename dealii::Triangulation< dim >::cell_iterator > > &	get_periodic_face_pairs () const
	Get the vector of periodic face pairs.
double	get_volume () const
	Get the volume of the triangulation.
void	generate_mesh (const SpatialDiscretization< dim > &discretization_params)
	Generate mesh based on the inputs provided by the user.
void	export_triangulation_as_vtk (const std::string &filename) const
	Export triangulation to vtk. This is done for debugging purposes when dealing with unusual meshes (e.g., circular domains).
void	prepare_for_grid_refinement ()
	Prepare the triangulation for grid refinement.
void	execute_grid_refinement ()
	Execute grid refinement on the triangulation.
void	clear_user_flags ()
	Clear all user flags.
PRISMS_PF_BEGIN_NAMESPACE	TriangulationManager ()

Private Attributes
Triangulation< dim >	triangulation
	Main triangulation.
std::vector< std::shared_ptr< const dealii::Triangulation< dim > > >	coarsened_triangulations
	Coarsened triangulations for multigrid.
std::vector< dealii::GridTools::PeriodicFacePair< typename dealii::Triangulation< dim >::cell_iterator > >	periodicity_vector
	Periodic face pairs on the coarsest mesh if they exist.
double	volume = 0
	Volume of the triangulation.

Detailed Description

template<unsigned int dim>
class TriangulationManager< dim >

This class handlers the generation and manipulation of triangulations.

Constructor & Destructor Documentation

TriangulationManager() [1/2]

template<unsigned int dim>

TriangulationManager< dim >::TriangulationManager ( )

explicit

Constructor.

TriangulationManager() [2/2]

PRISMS_PF_BEGIN_NAMESPACE TriangulationManager< 1U >::TriangulationManager

(

)

Member Function Documentation

clear_mg()

template<unsigned int dim>

void TriangulationManager< dim >::clear_mg

(

)

Remove the multigrid triangulations.

clear_user_flags()

template<unsigned int dim>

void TriangulationManager< dim >::clear_user_flags ( )

inline

Clear all user flags.

execute_grid_refinement()

template<unsigned int dim>

void TriangulationManager< dim >::execute_grid_refinement ( )

inline

Execute grid refinement on the triangulation.

export_triangulation_as_vtk()

template<unsigned int dim>

void TriangulationManager< dim >::export_triangulation_as_vtk

(

const std::string &

filename

)

const

Export triangulation to vtk. This is done for debugging purposes when dealing with unusual meshes (e.g., circular domains).

generate_mesh()

template<unsigned int dim>

void TriangulationManager< dim >::generate_mesh

(

const SpatialDiscretization< dim > &

discretization_params

)

Generate mesh based on the inputs provided by the user.

get_periodic_face_pairs()

template<unsigned int dim>

const std::vector< dealii::GridTools::PeriodicFacePair< typename dealii::Triangulation< dim >::cell_iterator > > & TriangulationManager< dim >::get_periodic_face_pairs ( ) const

nodiscard

Get the vector of periodic face pairs.

get_triangulation() [1/2]

template<unsigned int dim>

const Triangulation< dim > & TriangulationManager< dim >::get_triangulation ( ) const

nodiscard

Getter function for triangulation.

get_triangulation() [2/2]

template<unsigned int dim>

const dealii::Triangulation< dim > & TriangulationManager< dim >::get_triangulation ( unsigned int relative_level ) const

nodiscard

Getter function for a relative level in the globally coarsening multigrid triangulation.

get_volume()

template<unsigned int dim>

double TriangulationManager< dim >::get_volume ( ) const

nodiscard

Get the volume of the triangulation.

has_mg()

template<unsigned int dim>

bool TriangulationManager< dim >::has_mg ( ) const

nodiscard

Check if the multigrid triangulations are initialized.

init_mg()

template<unsigned int dim>

void TriangulationManager< dim >::init_mg

(

)

Initialize the multigrid triangulations.

num_levels()

template<unsigned int dim>

unsigned int TriangulationManager< dim >::num_levels ( ) const

nodiscard

Get the number of levels in the multigrid.

prepare_for_grid_refinement()

template<unsigned int dim>

void TriangulationManager< dim >::prepare_for_grid_refinement ( )

inline

Prepare the triangulation for grid refinement.

Member Data Documentation

coarsened_triangulations

template<unsigned int dim>

std::vector<std::shared_ptr<const dealii::Triangulation<dim> > > TriangulationManager< dim >::coarsened_triangulations

private

Coarsened triangulations for multigrid.

periodicity_vector

template<unsigned int dim>

std::vector<dealii::GridTools::PeriodicFacePair< typename dealii::Triangulation<dim>::cell_iterator> > TriangulationManager< dim >::periodicity_vector

private

Periodic face pairs on the coarsest mesh if they exist.

triangulation

template<unsigned int dim>

Triangulation<dim> TriangulationManager< dim >::triangulation

private

Main triangulation.

volume

template<unsigned int dim>

double TriangulationManager< dim >::volume = 0

private

Volume of the triangulation.

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

• include/prismspf/core/triangulation_manager.h
• src/core/triangulation_manager.cc