#include <datacollection.hpp>

Inheritance diagram for mfem::DataCollection:

Collaboration diagram for mfem::DataCollection:

Public Types
enum	{ NO_ERROR = 0, READ_ERROR = 1, WRITE_ERROR = 2 }
	Errors returned by Error() More...

Public Member Functions
	DataCollection (const char collection_name, Mesh _mesh)
	Initialize the collection with its name and Mesh. More...

virtual void	RegisterField (const char field_name, GridFunction gf)
	Add a grid function to the collection. More...

GridFunction *	GetField (const char *field_name)
	Get a pointer to a grid function in the collection. More...

bool	HasField (const char *name)
	Check if a grid function is part of the collection. More...

Mesh *	GetMesh ()
	Get a pointer to the mesh in the collection. More...

void	SetCycle (int c)
	Set time cycle (for time-dependent simulations) More...

void	SetTime (double t)
	Set physical time (for time-dependent simulations) More...

int	GetCycle ()
	Get time cycle (for time-dependent simulations) More...

double	GetTime ()
	Get physical time (for time-dependent simulations) More...

const char *	GetCollectionName ()
	Get the name of the collection. More...

void	SetOwnData (bool o)
	Set the ownership of collection data. More...

void	SetPadDigits (int digits)
	Set the number of digits used for the cycle and MPI rank in filenames. More...

virtual void	Save ()

virtual	~DataCollection ()
	Delete the mesh and fields if owned by the collection. More...

int	Error () const
	Get the current error state. More...

void	ResetError (int err=NO_ERROR)
	Reset the error state. More...

Protected Member Functions
	DataCollection (const char *collection_name)
	Create an empty collection with the given name. More...

void	DeleteData ()
	Delete data owned by the DataCollection keeping field information. More...

void	DeleteAll ()
	Delete data owned by the DataCollection including field information. More...

Protected Attributes
std::string	name
	Name of the collection, used as a directory name when saving. More...

std::map< std::string, GridFunction * >	field_map
	The fields and their names (used when saving) More...

Mesh *	mesh
	The (common) mesh for the collected fields. More...

int	cycle

double	time
	Physical time (for time-dependent simulations) More...

bool	serial
	Serial or parallel run? If false, append rank (myid) to file names. More...

int	myid
	MPI rank (in parallel) More...

int	num_procs
	Number of MPI ranks (in parallel) More...

int	pad_digits
	Number of digits used for the cycle and MPI rank in filenames. More...

bool	own_data
	Should the collection delete its mesh and fields. More...

int	error
	Error state. More...

Static Protected Attributes
static const int	pad_digits_default = 6
	Default value for pad_digits. More...

Detailed Description

A class for collecting finite element data that is part of the same simulation. Currently, this class groups together several grid functions (fields) and the mesh that they are defined on.

Definition at line 26 of file datacollection.hpp.

Member Enumeration Documentation

anonymous enum

Errors returned by Error()

Enumerator
NO_ERROR
READ_ERROR
WRITE_ERROR

Definition at line 109 of file datacollection.hpp.

Constructor & Destructor Documentation

mfem::DataCollection::DataCollection ( const char * collection_name )

protected

Create an empty collection with the given name.

Definition at line 58 of file datacollection.cpp.

mfem::DataCollection::DataCollection	(	const char *	collection_name,
		Mesh *	_mesh
	)

Initialize the collection with its name and Mesh.

Definition at line 72 of file datacollection.cpp.

mfem::DataCollection::~DataCollection ( )

virtual

Delete the mesh and fields if owned by the collection.

Definition at line 195 of file datacollection.cpp.

Member Function Documentation

void mfem::DataCollection::DeleteAll ( )

protected

Delete data owned by the DataCollection including field information.

Definition at line 189 of file datacollection.cpp.

void mfem::DataCollection::DeleteData ( )

protected

Delete data owned by the DataCollection keeping field information.

Definition at line 174 of file datacollection.cpp.

int mfem::DataCollection::Error ( ) const

inline

Get the current error state.

Definition at line 112 of file datacollection.hpp.

const char* mfem::DataCollection::GetCollectionName ( )

inline

Get the name of the collection.

Definition at line 93 of file datacollection.hpp.

int mfem::DataCollection::GetCycle ( )

inline

Get time cycle (for time-dependent simulations)

Definition at line 89 of file datacollection.hpp.

GridFunction * mfem::DataCollection::GetField ( const char * field_name )

Get a pointer to a grid function in the collection.

Definition at line 100 of file datacollection.cpp.

Mesh* mfem::DataCollection::GetMesh ( )

inline

Get a pointer to the mesh in the collection.

Definition at line 81 of file datacollection.hpp.

double mfem::DataCollection::GetTime ( )

inline

Get physical time (for time-dependent simulations)

Definition at line 91 of file datacollection.hpp.

bool mfem::DataCollection::HasField ( const char * name )

inline

Check if a grid function is part of the collection.

Definition at line 78 of file datacollection.hpp.

void mfem::DataCollection::RegisterField	(	const char *	field_name,
		GridFunction *	gf
	)

virtual

Add a grid function to the collection.

Reimplemented in mfem::VisItDataCollection.

Definition at line 95 of file datacollection.cpp.

void mfem::DataCollection::ResetError ( int err = NO_ERROR )

inline

Reset the error state.

Definition at line 114 of file datacollection.hpp.

void mfem::DataCollection::Save ( )

virtual

Save the collection to disk. By default, everything is saved in a directory with name "collection_name" or "collection_name_cycle" for time-dependent simulations.

Reimplemented in mfem::VisItDataCollection.

Definition at line 108 of file datacollection.cpp.

void mfem::DataCollection::SetCycle ( int c )

inline

Set time cycle (for time-dependent simulations)

Definition at line 84 of file datacollection.hpp.

void mfem::DataCollection::SetOwnData ( bool o )

inline

Set the ownership of collection data.

Definition at line 95 of file datacollection.hpp.

void mfem::DataCollection::SetPadDigits ( int digits )

inline

Set the number of digits used for the cycle and MPI rank in filenames.

Definition at line 98 of file datacollection.hpp.

void mfem::DataCollection::SetTime ( double t )

inline

Set physical time (for time-dependent simulations)

Definition at line 86 of file datacollection.hpp.

Member Data Documentation

int mfem::DataCollection::cycle

protected

Time cycle; for time-dependent simulations cycle >= 0, otherwise = -1. When cycle >= 0, it is appended to directory names.

Definition at line 39 of file datacollection.hpp.

int mfem::DataCollection::error

protected

Error state.

Definition at line 60 of file datacollection.hpp.

std::map<std::string, GridFunction*> mfem::DataCollection::field_map

protected

The fields and their names (used when saving)

Definition at line 33 of file datacollection.hpp.

Mesh* mfem::DataCollection::mesh

protected

The (common) mesh for the collected fields.

Definition at line 35 of file datacollection.hpp.

int mfem::DataCollection::myid

protected

MPI rank (in parallel)

Definition at line 46 of file datacollection.hpp.

std::string mfem::DataCollection::name

protected

Name of the collection, used as a directory name when saving.

Definition at line 30 of file datacollection.hpp.

int mfem::DataCollection::num_procs

protected

Number of MPI ranks (in parallel)

Definition at line 48 of file datacollection.hpp.

bool mfem::DataCollection::own_data

protected

Should the collection delete its mesh and fields.

Definition at line 57 of file datacollection.hpp.

int mfem::DataCollection::pad_digits

protected

Number of digits used for the cycle and MPI rank in filenames.

Definition at line 51 of file datacollection.hpp.

const int mfem::DataCollection::pad_digits_default = 6

staticprotected

Default value for pad_digits.

Definition at line 54 of file datacollection.hpp.

bool mfem::DataCollection::serial

protected

Serial or parallel run? If false, append rank (myid) to file names.

Definition at line 44 of file datacollection.hpp.

double mfem::DataCollection::time

protected

Physical time (for time-dependent simulations)

Definition at line 41 of file datacollection.hpp.

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

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation