MeshManager< dim, spacedim > Class Template Reference

#include <MeshManager.h>

Public Member Functions
	MeshManager (const MPI_Comm &comm)
	Constructor for MeshManager.
template<typename TriangulationType >
void	generate_mesh (TriangulationType &tria, const std::string &grid_generator_function, const std::string &grid_generator_arguments, const unsigned int n_refinements, const bool use_tetrahedral_mesh)
	Generate mesh using deal.II grid generator.
void	load_source_mesh (parallel::fullydistributed::Triangulation< dim, spacedim > &source_mesh, const std::string &source_file="")
	Load source mesh from file into distributed triangulation.
void	load_target_mesh (Triangulation< dim, spacedim > &target_mesh)
	Load target mesh from file into serial triangulation.
void	load_mesh_at_level (parallel::fullydistributed::Triangulation< dim, spacedim > &source_mesh, DoFHandler< dim, spacedim > &dof_handler_source, const std::string &mesh_file)
	Load mesh at specific refinement level.
void	save_meshes (const parallel::fullydistributed::Triangulation< dim, spacedim > &source_mesh, const Triangulation< dim, spacedim > &target_mesh)
	Save source and target meshes to files.
template<typename TriangulationType >
bool	write_mesh (const TriangulationType &mesh, const std::string &filepath, const std::vector< std::string > &formats, const std::vector< double > *cell_data=nullptr, const std::string &data_name="cell_data")
	Write mesh to file in specified formats with optional cell data.

Static Public Member Functions
static std::vector< std::string >	get_mesh_hierarchy_files (const std::string &dir="output/data_multilevel/source_multilevel")
	Get sorted list of mesh hierarchy files.

Private Attributes
MPI_Comm	mpi_communicator
const unsigned int	n_mpi_processes
const unsigned int	this_mpi_process
ConditionalOStream	pcout
const std::string	mesh_directory = "output/data_mesh"

Detailed Description

template<int dim, int spacedim = dim>
class MeshManager< dim, spacedim >

Definition at line 24 of file MeshManager.h.

Constructor & Destructor Documentation

MeshManager()

template<int dim, int spacedim>

MeshManager< dim, spacedim >::MeshManager

(

const MPI_Comm &

comm

)

Constructor for MeshManager.

Parameters

comm	MPI communicator

Definition at line 8 of file MeshManager.templates.h.

Member Function Documentation

generate_mesh()

template<int dim, int spacedim>

template<typename TriangulationType >

void MeshManager< dim, spacedim >::generate_mesh	(	TriangulationType &	tria,
		const std::string &	grid_generator_function,
		const std::string &	grid_generator_arguments,
		const unsigned int	n_refinements,
		const bool	use_tetrahedral_mesh
	)

Generate mesh using deal.II grid generator.

Parameters

tria	Triangulation to generate
grid_generator_function	Name of grid generator function
grid_generator_arguments	Arguments for grid generator
n_refinements	Number of global refinements
use_tetrahedral_mesh	Whether to convert to tetrahedral mesh

Definition at line 17 of file MeshManager.templates.h.

load_source_mesh()

template<int dim, int spacedim>

void MeshManager< dim, spacedim >::load_source_mesh	(	parallel::fullydistributed::Triangulation< dim, spacedim > &	source_mesh,
		const std::string &	source_file = ""
	)

Load source mesh from file into distributed triangulation.

Parameters

source_mesh	Distributed triangulation to load into
source_file	Optional path to source mesh file. If not provided, defaults to mesh_directory/source.[vtk|msh]

Definition at line 81 of file MeshManager.templates.h.

load_target_mesh()

template<int dim, int spacedim>

void MeshManager< dim, spacedim >::load_target_mesh

(

Triangulation< dim, spacedim > &

target_mesh

)

Load target mesh from file into serial triangulation.

Parameters

target_mesh

Serial triangulation to load into

Definition at line 158 of file MeshManager.templates.h.

load_mesh_at_level()

template<int dim, int spacedim>

void MeshManager< dim, spacedim >::load_mesh_at_level	(	parallel::fullydistributed::Triangulation< dim, spacedim > &	source_mesh,
		DoFHandler< dim, spacedim > &	dof_handler_source,
		const std::string &	mesh_file
	)

Load mesh at specific refinement level.

Parameters

source_mesh	Distributed triangulation to load into
dof_handler_source	DoF handler for the mesh
mesh_file	Path to mesh file

Definition at line 202 of file MeshManager.templates.h.

save_meshes()

template<int dim, int spacedim>

void MeshManager< dim, spacedim >::save_meshes	(	const parallel::fullydistributed::Triangulation< dim, spacedim > &	source_mesh,
		const Triangulation< dim, spacedim > &	target_mesh
	)

Save source and target meshes to files.

Parameters

source_mesh	Distributed source triangulation
target_mesh	Serial target triangulation

Definition at line 276 of file MeshManager.templates.h.

write_mesh()

template<int dim, int spacedim>

template<typename TriangulationType >

bool MeshManager< dim, spacedim >::write_mesh	(	const TriangulationType &	mesh,
		const std::string &	filepath,
		const std::vector< std::string > &	formats,
		const std::vector< double > *	cell_data = nullptr,
		const std::string &	data_name = "cell_data"
	)

Write mesh to file in specified formats with optional cell data.

Parameters

mesh	Triangulation to write
filepath	Base path for output files (without extension)
formats	Vector of output formats ("vtk", "msh", "vtu")
cell_data	Optional vector of cell data to include
data_name	Name for the cell data field

Returns

true if write successful, false otherwise

Definition at line 292 of file MeshManager.templates.h.

get_mesh_hierarchy_files()

template<int dim, int spacedim>

std::vector< std::string > MeshManager< dim, spacedim >::get_mesh_hierarchy_files ( const std::string &  dir = "output/data_multilevel/source_multilevel" )

static

Get sorted list of mesh hierarchy files.

Parameters

dir	Directory containing hierarchy files

Returns

Vector of mesh file paths, sorted coarsest to finest

Definition at line 377 of file MeshManager.templates.h.

Member Data Documentation

mpi_communicator

template<int dim, int spacedim = dim>

MPI_Comm MeshManager< dim, spacedim >::mpi_communicator

private

Definition at line 104 of file MeshManager.h.

n_mpi_processes

template<int dim, int spacedim = dim>

const unsigned int MeshManager< dim, spacedim >::n_mpi_processes

private

Definition at line 105 of file MeshManager.h.

this_mpi_process

template<int dim, int spacedim = dim>

const unsigned int MeshManager< dim, spacedim >::this_mpi_process

private

Definition at line 106 of file MeshManager.h.

pcout

template<int dim, int spacedim = dim>

ConditionalOStream MeshManager< dim, spacedim >::pcout

private

Definition at line 107 of file MeshManager.h.

mesh_directory

template<int dim, int spacedim = dim>

const std::string MeshManager< dim, spacedim >::mesh_directory = "output/data_mesh"

private

Definition at line 110 of file MeshManager.h.

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

• include/SemiDiscreteOT/core/MeshManager.h
• include/SemiDiscreteOT/core/MeshManager.templates.h