This class is used for output data to VTK file format. More...

#include <output_vtk.hh>

Inheritance diagram for OutputVTK:

Collaboration diagram for OutputVTK:

[legend]

Public Types
typedef OutputTime	FactoryBaseType

typedef uLong	zlib_ulong

Public Types inherited from OutputTime
enum	DiscreteSpace { NODE_DATA = 0, CORNER_DATA = 1, ELEM_DATA = 2, NATIVE_DATA = 3, MESH_DEFINITION = 9, UNDEFINED = 10 }

typedef std::array< bool, 4 >	DiscreteSpaceFlags

typedef std::shared_ptr< ElementDataCacheBase >	OutputDataPtr

typedef std::vector< OutputDataPtr >	OutputDataFieldVec

typedef std::pair< std::string, unsigned int >	FieldInterpolationData
	pair of field name and shape (= Scalar 1, Vector 3, Tensor 9) More...

typedef std::map< DiscreteSpace, std::vector< FieldInterpolationData > >	InterpolationMap

Public Member Functions
	OutputVTK ()
	The constructor of this class. The head of file is written, when constructor is called. More...

	~OutputVTK ()
	The destructor of this class. It writes tail of the file too. More...

int	write_data (void)
	This function write data to VTK (.pvd) file format for curent time. More...

int	write_head (void)
	This function writes header of VTK (.pvd) file format. More...

int	write_tail (void)
	This function writes tail of VTK (.pvd) file format. More...

void	init_from_input (const std::string &equation_name, const Input::Record &in_rec, const std::shared_ptr< TimeUnitConversion > &time_unit_conv) override
	Override `OutputTime::init_from_input`. More...

Public Member Functions inherited from OutputTime
	OutputTime ()
	Default constructor. Only for testing. More...

void	set_stream_precision (std::ofstream &stream)

virtual	~OutputTime ()
	Destructor of OutputTime. It doesn't do anything, because all necessary destructors will be called in destructor of Output. More...

Input::Iterator< Input::Array >	get_time_set_array ()

Input::Iterator< Input::Record >	get_output_mesh_record ()

void	write_time_frame ()

std::shared_ptr< Observe >	observe (Mesh *mesh)

void	clear_data (void)
	Clear data for output computed by method `compute_field_data`. More...

bool	is_output_data_caches_init ()

bool	enable_refinement ()
	Return auxiliary flag enable_refinement_. More...

virtual void	set_output_data_caches (std::shared_ptr< OutputMeshBase > mesh_ptr)

std::shared_ptr< OutputMeshBase >	get_output_mesh_ptr ()

void	update_time (double field_time)

template<typename T >
OutputDataPtr	prepare_compute_data (std::string field_name, DiscreteSpace space_type, unsigned int n_rows, unsigned int n_cols, std::string fe_type="", unsigned int n_dofs_per_element=1)

bool	is_parallel () const

int	rank () const

int	n_proc () const

double	registered_time () const
	Getter to registered time. More...

Static Public Member Functions
static const Input::Type::Record &	get_input_type ()
	The definition of input record for vtk file format. More...

static const Input::Type::Selection &	get_input_type_variant ()
	The definition of input record for selection of variant of file format. More...

Static Public Member Functions inherited from OutputTime
static const Input::Type::Record &	get_input_type ()
	The specification of output stream. More...

static Input::Type::Abstract &	get_input_format_type ()
	The specification of output file format. More...

static bool	discrete_flags_defined (DiscreteSpaceFlags &dsf)
	Check if at least one of discrete space flag is set to true. More...

static DiscreteSpaceFlags	empty_discrete_flags ()
	Check if at least one of discrete space flag is set to true. More...

static void	set_discrete_flag (DiscreteSpaceFlags &dsf, DiscreteSpace d_space)

static std::shared_ptr< OutputTime >	create_output_stream (const std::string &equation_name, const Input::Record &in_rec, const std::shared_ptr< TimeUnitConversion > &time_unit_conv)
	This method delete all object instances of class OutputTime stored in output_streams vector. More...

Protected Types
enum	VTKVariant { VARIANT_ASCII = 0, VARIANT_BINARY_UNCOMPRESSED = 1, VARIANT_BINARY_ZLIB = 2 }
	The declaration enumeration used for variant of file VTK format. More...

enum	VTKElemType { VTK_VERTEX = 1, VTK_POLY_VERTEX = 2, VTK_LINE = 3, VTK_POLY_LINE = 4, VTK_TRIANGLE = 5, VTK_TRIANGLE_STRIP = 6, VTK_POLYGON = 7, VTK_PIXEL = 8, VTK_QUAD = 9, VTK_TETRA = 10, VTK_VOXEL = 11, VTK_HEXAHEDRON = 12, VTK_WEDGE = 13, VTK_PYRAMID = 14, VTK_QUADRIC_EDGE = 21, VTK_QUADRIC_TRIANGLE = 22, VTK_QUADRIC_QUAD = 23, VTK_QUADRIC_TETRA = 24, VTK_QUADRIC_HEXAHEDRON = 25 }

enum	VTKElemSize { VTK_LINE_SIZE = 2, VTK_TRIANGLE_SIZE = 3, VTK_TETRA_SIZE = 4 }

Protected Member Functions
string	form_vtu_filename_ (string basename, int i_step, int rank)

void	write_vtk_vtu_head (void)
	Write header of VTK file (.vtu) More...

std::shared_ptr< ElementDataCache< unsigned int > >	fill_element_types_data ()
	Fills the data cache with VTK element types indicators. More...

void	write_vtk_field_data (OutputDataFieldVec &output_data_map)

void	write_vtk_data (OutputDataPtr output_data, unsigned int start=0)

void	write_vtk_data_names (ofstream &file, OutputDataFieldVec &output_data_map)
	Write names of data sets in `output_data` vector that have value type equal to `type`. Output is done into stream `file`. More...

void	write_vtk_node_data (void)
	Write data on nodes to the VTK file (.vtu) More...

void	write_vtk_element_data (void)
	Write data on elements to the VTK file (.vtu) More...

void	write_vtk_native_data (void)
	Write native data (part of our own data skipped by Paraview) to the VTK file (.vtu) More...

void	write_vtk_vtu_tail (void)
	Write tail of VTK file (.vtu) More...

void	write_vtk_vtu (void)
	This function write all scalar and vector data on nodes and elements to the VTK file (.vtu) More...

void	make_subdirectory ()

void	compress_data (stringstream &uncompressed_stream, stringstream &compressed_stream)

Protected Member Functions inherited from OutputTime
void	fix_main_file_extension (std::string extension)

int	get_parallel_current_step ()
	Return unique value current step for parallel or serial output. More...

void	gather_output_data (void)
	Collect data of individual processes to serial data on master (0th) process. More...

Protected Attributes
ofstream	_data_file

ostringstream	appended_data_

string	subdir_name_

string	main_output_basename_
	Basename of main output file (without extension) More...

string	main_output_dir_
	Main output file directory. More...

VTKVariant	variant_type_
	Output format (ascii, binary or binary compressed) More...

Protected Attributes inherited from OutputTime
int	rank_

int	n_proc_

OutputDataFieldVec	output_data_vec_ [N_DISCRETE_SPACES]

int	current_step

double	registered_time_

double	write_time

Input::Record	input_record_

ofstream	_base_file

FilePath	_base_filename

std::string	equation_name_

int	precision_

std::shared_ptr< OutputMeshBase >	output_mesh_
	Output mesh. More...

std::shared_ptr< Observe >	observe_

bool	enable_refinement_
	Auxiliary flag for refinement enabling, due to gmsh format. More...

bool	parallel_
	Parallel or serial version of file format (parallel has effect only for VTK) More...

std::shared_ptr< TimeUnitConversion >	time_unit_converter
	Time unit conversion object from the equation time governor. More...

std::shared_ptr< ElementDataCache< double > >	nodes_
	Vector of node coordinates. [spacedim x n_nodes]. More...

std::shared_ptr< ElementDataCache< unsigned int > >	connectivity_
	Vector maps the nodes to their coordinates in vector `nodes_`. More...

std::shared_ptr< ElementDataCache< unsigned int > >	offsets_
	Vector of offsets of node indices of elements. Maps elements to their nodes in connectivity_. More...

Static Protected Attributes
static const int	registrar
	Registrar of class to factory. More...

static const std::vector< std::string >	formats = { "ascii", "appended", "appended" }
	Formats of DataArray section. More...

Additional Inherited Members
Static Public Attributes inherited from OutputTime
static const unsigned int	N_DISCRETE_SPACES = 4

Detailed Description

This class is used for output data to VTK file format.

Definition at line 44 of file output_vtk.hh.

Member Typedef Documentation

◆ FactoryBaseType

typedef OutputTime OutputVTK::FactoryBaseType

Definition at line 47 of file output_vtk.hh.

◆ zlib_ulong

typedef uLong OutputVTK::zlib_ulong

Definition at line 48 of file output_vtk.hh.

Member Enumeration Documentation

◆ VTKElemSize

enum OutputVTK::VTKElemSize

protected

Enumerator
VTK_LINE_SIZE
VTK_TRIANGLE_SIZE
VTK_TETRA_SIZE

Definition at line 130 of file output_vtk.hh.

◆ VTKElemType

enum OutputVTK::VTKElemType

protected

Enumerator
VTK_VERTEX
VTK_POLY_VERTEX
VTK_LINE
VTK_POLY_LINE
VTK_TRIANGLE
VTK_TRIANGLE_STRIP
VTK_POLYGON
VTK_PIXEL
VTK_QUAD
VTK_TETRA
VTK_VOXEL
VTK_HEXAHEDRON
VTK_WEDGE
VTK_PYRAMID
VTK_QUADRIC_EDGE
VTK_QUADRIC_TRIANGLE
VTK_QUADRIC_QUAD
VTK_QUADRIC_TETRA
VTK_QUADRIC_HEXAHEDRON

Definition at line 107 of file output_vtk.hh.

◆ VTKVariant

enum OutputVTK::VTKVariant

protected

The declaration enumeration used for variant of file VTK format.

Enumerator
VARIANT_ASCII
VARIANT_BINARY_UNCOMPRESSED
VARIANT_BINARY_ZLIB

Definition at line 100 of file output_vtk.hh.

Constructor & Destructor Documentation

◆ OutputVTK()

OutputVTK::OutputVTK ( )

The constructor of this class. The head of file is written, when constructor is called.

Definition at line 73 of file output_vtk.cc.

◆ ~OutputVTK()

OutputVTK::~OutputVTK ( )

The destructor of this class. It writes tail of the file too.

Definition at line 80 of file output_vtk.cc.

Member Function Documentation

◆ compress_data()

void OutputVTK::compress_data	(	stringstream &	uncompressed_stream,
		stringstream &	compressed_stream
	)

protected

Compress data stored in uncompressed_stream to compressed_stream.

Use ZLib compression.

Definition at line 319 of file output_vtk.cc.

◆ fill_element_types_data()

std::shared_ptr< ElementDataCache< unsigned int > > OutputVTK::fill_element_types_data ( )

protected

Fills the data cache with VTK element types indicators.

Definition at line 244 of file output_vtk.cc.

◆ form_vtu_filename_()

string OutputVTK::form_vtu_filename_	(	string	basename,
		int	i_step,
		int	rank
	)

protected

Used internally by write_data.

Definition at line 115 of file output_vtk.cc.

◆ get_input_type()

const Record & OutputVTK::get_input_type ( )

static

The definition of input record for vtk file format.

Definition at line 38 of file output_vtk.cc.

◆ get_input_type_variant()

const Selection & OutputVTK::get_input_type_variant ( )

static

The definition of input record for selection of variant of file format.

Definition at line 51 of file output_vtk.cc.

Here is the caller graph for this function:

◆ init_from_input()

void OutputVTK::init_from_input	(	const std::string &	equation_name,
		const Input::Record &	in_rec,
		const std::shared_ptr< TimeUnitConversion > &	time_unit_conv
	)

overridevirtual

Override OutputTime::init_from_input.

Reimplemented from OutputTime.

Definition at line 90 of file output_vtk.cc.

◆ make_subdirectory()

void OutputVTK::make_subdirectory ( )

protected

Set appropriate file path substrings. Make subdirectory for VTU time frames.

Definition at line 208 of file output_vtk.cc.

◆ write_data()

int OutputVTK::write_data ( void )

virtual

This function write data to VTK (.pvd) file format for curent time.

TODO:

common creation of the VTU filename
names of parallel file: <base name>_<frame>.<rank>.vtu
for serial case use rank=0

Implements OutputTime.

Definition at line 139 of file output_vtk.cc.

◆ write_head()

int OutputVTK::write_head ( void )

This function writes header of VTK (.pvd) file format.

Definition at line 577 of file output_vtk.cc.

◆ write_tail()

int OutputVTK::write_tail ( void )

This function writes tail of VTK (.pvd) file format.

Definition at line 596 of file output_vtk.cc.

◆ write_vtk_data()

void OutputVTK::write_vtk_data	(	OutputTime::OutputDataPtr	output_data,
		unsigned int	start = `0`
	)

protected

Write output data stored in OutputData vector to output stream

Definition at line 274 of file output_vtk.cc.

◆ write_vtk_data_names()

void OutputVTK::write_vtk_data_names	(	ofstream &	file,
		OutputDataFieldVec &	output_data_map
	)

protected

Write names of data sets in output_data vector that have value type equal to type. Output is done into stream file.

Definition at line 395 of file output_vtk.cc.

◆ write_vtk_element_data()

void OutputVTK::write_vtk_element_data ( void )

protected

Write data on elements to the VTK file (.vtu)

Definition at line 450 of file output_vtk.cc.

◆ write_vtk_field_data()

void OutputVTK::write_vtk_field_data ( OutputDataFieldVec & output_data_map )

protected

Write registered data of all components of given Field to output stream

Definition at line 385 of file output_vtk.cc.

◆ write_vtk_native_data()

void OutputVTK::write_vtk_native_data ( void )

protected

Write native data (part of our own data skipped by Paraview) to the VTK file (.vtu)

Tags of native data are subtags of 'Flow123dData' tag, that is subtag of 'Piece' tag

Definition at line 470 of file output_vtk.cc.

◆ write_vtk_node_data()

void OutputVTK::write_vtk_node_data ( void )

protected

Write data on nodes to the VTK file (.vtu)

Definition at line 423 of file output_vtk.cc.

◆ write_vtk_vtu()

void OutputVTK::write_vtk_vtu ( void )

protected

This function write all scalar and vector data on nodes and elements to the VTK file (.vtu)

Definition at line 535 of file output_vtk.cc.

◆ write_vtk_vtu_head()

void OutputVTK::write_vtk_vtu_head ( void )

protected

Write header of VTK file (.vtu)

Definition at line 224 of file output_vtk.cc.

◆ write_vtk_vtu_tail()

void OutputVTK::write_vtk_vtu_tail ( void )

protected

Write tail of VTK file (.vtu)

Definition at line 519 of file output_vtk.cc.

Member Data Documentation

◆ _data_file

ofstream OutputVTK::_data_file

protected

Data output stream (could be same as base_file)

Definition at line 219 of file output_vtk.hh.

◆ appended_data_

ostringstream OutputVTK::appended_data_

protected

Stream of appended data (used only for binary appended output)

Definition at line 224 of file output_vtk.hh.

◆ formats

const std::vector< std::string > OutputVTK::formats = { "ascii", "appended", "appended" }

staticprotected

Formats of DataArray section.

Definition at line 140 of file output_vtk.hh.

◆ main_output_basename_

string OutputVTK::main_output_basename_

protected

Basename of main output file (without extension)

Definition at line 232 of file output_vtk.hh.

◆ main_output_dir_

string OutputVTK::main_output_dir_

protected

Main output file directory.

Definition at line 235 of file output_vtk.hh.

◆ registrar

const int OutputVTK::registrar

staticprotected

Initial value:

= Input::register_class< OutputVTK >("vtk") +

OutputVTK::get_input_type().size()

Registrar of class to factory.

Definition at line 137 of file output_vtk.hh.

◆ subdir_name_

string OutputVTK::subdir_name_

protected

Path to time frame VTU data subdirectory

Definition at line 229 of file output_vtk.hh.

◆ variant_type_

VTKVariant OutputVTK::variant_type_

protected

Output format (ascii, binary or binary compressed)

Definition at line 238 of file output_vtk.hh.

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

/opt/flow123d/flow123d/src/io/output_vtk.hh
/opt/flow123d/flow123d/src/io/output_vtk.cc

Public Types

Public Member Functions

Static Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Static Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ FactoryBaseType

◆ zlib_ulong

Member Enumeration Documentation

◆ VTKElemSize

◆ VTKElemType

◆ VTKVariant

Constructor & Destructor Documentation

◆ OutputVTK()

◆ ~OutputVTK()

Member Function Documentation

◆ compress_data()

◆ fill_element_types_data()

◆ form_vtu_filename_()

◆ get_input_type()

◆ get_input_type_variant()

◆ init_from_input()

◆ make_subdirectory()

◆ write_data()

◆ write_head()

◆ write_tail()

◆ write_vtk_data()

◆ write_vtk_data_names()

◆ write_vtk_element_data()

◆ write_vtk_field_data()

◆ write_vtk_native_data()

◆ write_vtk_node_data()

◆ write_vtk_vtu()

◆ write_vtk_vtu_head()

◆ write_vtk_vtu_tail()

Member Data Documentation

◆ _data_file

◆ appended_data_

◆ formats

◆ main_output_basename_

◆ main_output_dir_

◆ registrar

◆ subdir_name_

◆ variant_type_