Data collection with VisIt I/O routines. More...

#include <datacollection.hpp>

Inheritance diagram for mfem::VisItDataCollection:

Collaboration diagram for mfem::VisItDataCollection:

Public Member Functions
	VisItDataCollection (const std::string &collection_name, Mesh *mesh_=NULL)
	Constructor. The collection name is used when saving the data. More...

virtual void	SetMesh (Mesh *new_mesh)
	Set/change the mesh associated with the collection. More...

virtual void	RegisterField (const std::string &field_name, GridFunction *gf)
	Add a grid function to the collection and update the root file. More...

void	SetMaxLevelsOfDetail (int max_levels_of_detail)
	Set VisIt parameter: maximum levels of detail for the MultiresControl. More...

void	DeleteAll ()

virtual void	Save ()
	Save the collection and a VisIt root file. More...

void	SaveRootFile ()
	Save a VisIt root file for the collection. More...

virtual void	Load (int cycle_=0)
	Load the collection based on its VisIt data (described in its root file) More...

virtual	~VisItDataCollection ()
	We will delete the mesh and fields if we own them. More...

Public Member Functions inherited from mfem::DataCollection
	DataCollection (const std::string &collection_name, Mesh *mesh_=NULL)
	Initialize the collection with its name and Mesh. More...

virtual void	DeregisterField (const std::string &field_name)
	Remove a grid function from the collection. More...

virtual void	RegisterQField (const std::string &q_field_name, QuadratureFunction *qf)
	Add a QuadratureFunction to the collection. More...

virtual void	DeregisterQField (const std::string &field_name)
	Remove a QuadratureFunction from the collection. More...

bool	HasField (const std::string &name) const
	Check if a grid function is part of the collection. More...

GridFunction *	GetField (const std::string &field_name)
	Get a pointer to a grid function in the collection. More...

ParGridFunction *	GetParField (const std::string &field_name)
	Get a pointer to a parallel grid function in the collection. More...

bool	HasQField (const std::string &q_field_name) const
	Check if a QuadratureFunction with the given name is in the collection. More...

QuadratureFunction *	GetQField (const std::string &q_field_name)
	Get a pointer to a QuadratureFunction in the collection. More...

const FieldMapType &	GetFieldMap () const
	Get a const reference to the internal field map. More...

const QFieldMapType &	GetQFieldMap () const
	Get a const reference to the internal q-field map. 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...

void	SetTimeStep (double ts)
	Set the simulation time step (for time-dependent simulations) More...

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

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

double	GetTimeStep () const
	Get the simulation time step (for time-dependent simulations) More...

const std::string &	GetCollectionName () const
	Get the name of the collection. More...

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

void	SetPrecision (int prec)
	Set the precision (number of digits) used for the text output of doubles. More...

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

void	SetFormat (int fmt)
	Set the desired output mesh format: 0 - serial format (default), 1 - parallel format. More...

void	SetPrefixPath (const std::string &prefix)
	Set the path where the DataCollection will be saved. More...

const std::string &	GetPrefixPath () const
	Get the path where the DataCollection will be saved. More...

virtual void	SaveMesh ()
	Save the mesh, creating the collection directory. More...

virtual void	SaveField (const std::string &field_name)
	Save one field, assuming the collection directory already exists. More...

virtual void	SaveQField (const std::string &q_field_name)
	Save one q-field, assuming the collection directory already exists. More...

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 Types
typedef std::map< std::string, VisItFieldInfo >::iterator	FieldInfoMapIterator

Protected Types inherited from mfem::DataCollection
typedef FieldMapType::iterator	FieldMapIterator
	The fields and their names (used when saving) More...

typedef FieldMapType::const_iterator	FieldMapConstIterator

typedef QFieldMapType::iterator	QFieldMapIterator

typedef QFieldMapType::const_iterator	QFieldMapConstIterator

Protected Member Functions
std::string	GetVisItRootString ()
	Prepare the VisIt root file in JSON format for the current collection. More...

void	ParseVisItRootString (const std::string &json)
	Read in a VisIt root file in JSON format. More...

void	LoadVisItRootFile (const std::string &root_name)

void	LoadMesh ()

void	LoadFields ()

Protected Member Functions inherited from mfem::DataCollection
void	DeleteData ()
	Delete data owned by the DataCollection keeping field information. More...

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

std::string	GetFieldFileName (const std::string &field_name)

void	SaveOneField (const FieldMapIterator &it)
	Save one field to disk, assuming the collection directory exists. More...

void	SaveOneQField (const QFieldMapIterator &it)
	Save one q-field to disk, assuming the collection directory exists. More...

Protected Attributes
int	spatial_dim

int	topo_dim

int	visit_max_levels_of_detail

std::map< std::string, VisItFieldInfo >	field_info_map

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

std::string	prefix_path

FieldMapType	field_map

QFieldMapType	q_field_map

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

int	cycle

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

double	time_step
	Time step i.e. delta_t (for time-dependent simulations) More...

bool	serial
	Serial or parallel run? More...

bool	appendRankToFileName
	Append rank to any output file names. More...

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

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

int	precision
	Precision (number of digits) used for the text output of doubles. More...

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

int	format
	Output mesh format: 0 - serial format (default), 1 - parallel format. More...

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

int	error
	Error state. More...

Additional Inherited Members
Public Types inherited from mfem::DataCollection
enum	{ NO_ERROR = 0, READ_ERROR = 1, WRITE_ERROR = 2 }
	Errors returned by Error() More...

typedef std::map< std::string, GridFunction * >	FieldMapType

typedef std::map< std::string, QuadratureFunction * >	QFieldMapType

Static Protected Member Functions inherited from mfem::DataCollection
static int	create_directory (const std::string &dir_name, const Mesh *mesh, int myid)

Static Protected Attributes inherited from mfem::DataCollection
static const int	precision_default = 6
	Default value for precision. More...

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

Detailed Description

Data collection with VisIt I/O routines.

Definition at line 243 of file datacollection.hpp.

Member Typedef Documentation

typedef std::map<std::string, VisItFieldInfo>::iterator mfem::VisItDataCollection::FieldInfoMapIterator

protected

Definition at line 251 of file datacollection.hpp.

Constructor & Destructor Documentation

mfem::VisItDataCollection::VisItDataCollection	(	const std::string &	collection_name,
		Mesh *	mesh_ = `NULL`
	)

Constructor. The collection name is used when saving the data.

If mesh_ is NULL, then the mesh can be set later by calling either SetMesh() or Load(). The latter works only in serial.

Definition at line 358 of file datacollection.cpp.

virtual mfem::VisItDataCollection::~VisItDataCollection ( )

inlinevirtual

We will delete the mesh and fields if we own them.

Definition at line 292 of file datacollection.hpp.

Member Function Documentation

void mfem::VisItDataCollection::DeleteAll ( )

Delete all data owned by VisItDataCollection including field data information.

Definition at line 398 of file datacollection.cpp.

std::string mfem::VisItDataCollection::GetVisItRootString ( )

protected

Prepare the VisIt root file in JSON format for the current collection.

Definition at line 509 of file datacollection.cpp.

void mfem::VisItDataCollection::Load ( int cycle_ = 0 )

virtual

Load the collection based on its VisIt data (described in its root file)

Reimplemented from mfem::DataCollection.

Definition at line 425 of file datacollection.cpp.

void mfem::VisItDataCollection::LoadFields ( )

protected

Definition at line 485 of file datacollection.cpp.

void mfem::VisItDataCollection::LoadMesh ( )

protected

Definition at line 466 of file datacollection.cpp.

void mfem::VisItDataCollection::LoadVisItRootFile ( const std::string & root_name )

protected

Definition at line 450 of file datacollection.cpp.

void mfem::VisItDataCollection::ParseVisItRootString ( const std::string & json )

protected

Read in a VisIt root file in JSON format.

Definition at line 552 of file datacollection.cpp.

void mfem::VisItDataCollection::RegisterField	(	const std::string &	field_name,
		GridFunction *	gf
	)

virtual

Add a grid function to the collection and update the root file.

Reimplemented from mfem::DataCollection.

Definition at line 386 of file datacollection.cpp.

void mfem::VisItDataCollection::Save ( )

virtual

Save the collection and a VisIt root file.

Reimplemented from mfem::DataCollection.

Definition at line 404 of file datacollection.cpp.

void mfem::VisItDataCollection::SaveRootFile ( )

Save a VisIt root file for the collection.

Definition at line 410 of file datacollection.cpp.

void mfem::VisItDataCollection::SetMaxLevelsOfDetail ( int max_levels_of_detail )

Set VisIt parameter: maximum levels of detail for the MultiresControl.

Definition at line 393 of file datacollection.cpp.

void mfem::VisItDataCollection::SetMesh ( Mesh * new_mesh )

virtual

Set/change the mesh associated with the collection.

Reimplemented from mfem::DataCollection.

Definition at line 378 of file datacollection.cpp.

Member Data Documentation

std::map<std::string, VisItFieldInfo> mfem::VisItDataCollection::field_info_map

protected

Definition at line 250 of file datacollection.hpp.

int mfem::VisItDataCollection::spatial_dim

protected

Definition at line 248 of file datacollection.hpp.

int mfem::VisItDataCollection::topo_dim

protected

Definition at line 248 of file datacollection.hpp.

int mfem::VisItDataCollection::visit_max_levels_of_detail

protected

Definition at line 249 of file datacollection.hpp.

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

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation