Collection of methods and database related to reading. More...

Data Structures
class	MshReader
	A class to read Gmsh (msh) mesh files. More...

class	VtkReader
	A class to read VTK (.vtu) mesh files. More...

Functions
CSV specific functions
void	readCsvFile (const std::string &filename, size_t dim, std::vector< util::Point3 > nodes, std::vector< double > volumes)
	Reads mesh data into node file and element file. More...

VTU specific functions
void	readVtuFile (const std::string &filename, size_t dim, std::vector< util::Point3 > nodes, size_t &element_type, size_t &num_elem, std::vector< size_t > enc, std::vector< std::vector< size_t >> nec, std::vector< double > volumes, bool is_fd=false)
	Reads mesh data into node file and element file. More...

void	readVtuFileNodes (const std::string &filename, size_t dim, std::vector< util::Point3 > *nodes, bool ref_config=false)
	Reads nodal coordinates. More...

bool	vtuHasPointData (const std::string &filename, const std::string &tag)
	Checks if file has needed data. More...

bool	vtuHasCellData (const std::string &filename, const std::string &tag)
	Checks if file has needed data. More...

std::vector< std::string >	readVtuFilePointTags (const std::string &filename)
	Reads all point data tags. More...

std::vector< std::string >	readVtuFileCellTags (const std::string &filename)
	Reads all cell data tags. More...

void	readVtuFileCells (const std::string &filename, size_t dim, size_t &element_type, size_t &num_elem, std::vector< size_t > enc, std::vector< std::vector< size_t >> nec)
	Reads cell data, i.e. element-node connectivity and node-element connectivity. More...

void	readVtuFileRestart (const std::string &filename, std::vector< util::Point3 > u, std::vector< util::Point3 > v, const std::vector< util::Point3 > *X=nullptr)
	Reads mesh data into node file and element file. More...

bool	readVtuFilePointData (const std::string &filename, const std::string &tag, std::vector< uint8_t > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFilePointData (const std::string &filename, const std::string &tag, std::vector< size_t > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFilePointData (const std::string &filename, const std::string &tag, std::vector< int > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFilePointData (const std::string &filename, const std::string &tag, std::vector< float > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFilePointData (const std::string &filename, const std::string &tag, std::vector< double > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFilePointData (const std::string &filename, const std::string &tag, std::vector< util::Point3 > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFilePointData (const std::string &filename, const std::string &tag, std::vector< util::SymMatrix3 > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFilePointData (const std::string &filename, const std::string &tag, std::vector< util::Matrix33 > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFileCellData (const std::string &filename, const std::string &tag, std::vector< float > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFileCellData (const std::string &filename, const std::string &tag, std::vector< double > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFileCellData (const std::string &filename, const std::string &tag, std::vector< util::Point3 > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFileCellData (const std::string &filename, const std::string &tag, std::vector< util::SymMatrix3 > *data)
	Reads data of specified tag from the vtu file. More...

bool	readVtuFileCellData (const std::string &filename, const std::string &tag, std::vector< util::Matrix33 > *data)
	Reads data of specified tag from the vtu file. More...

MSH specific functions
void	readMshFile (const std::string &filename, size_t dim, std::vector< util::Point3 > nodes, size_t &element_type, size_t &num_elem, std::vector< size_t > enc, std::vector< std::vector< size_t >> nec, std::vector< double > volumes, bool is_fd=false)
	Reads mesh data into node file and element file. More...

void	readMshFileRestart (const std::string &filename, std::vector< util::Point3 > u, std::vector< util::Point3 > v, const std::vector< util::Point3 > *X=nullptr)
	Reads mesh data into node file and element file. More...

bool	readMshFilePointData (const std::string &filename, const std::string &tag, std::vector< double > *data)
	Reads data of specified tag from the vtu file. More...

Detailed Description

Collection of methods and database related to reading.

This namespace provides methods and data members specific to reading of the mesh data. Currently, .csv, .vtu and .msh files are supported.

Function Documentation

◆ readCsvFile()

void rw::reader::readCsvFile	(	const std::string &	filename,
		size_t	dim,
		std::vector< util::Point3 > *	nodes,
		std::vector< double > *	volumes
	)

Reads mesh data into node file and element file.

Parameters

filename	Name of mesh file
dim	Dimension
nodes	Vector of nodes data
volumes	Vector holding volume of the nodes

Referenced by fe::Mesh::createData().

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◆ readMshFile()

void rw::reader::readMshFile	(	const std::string &	filename,
		size_t	dim,
		std::vector< util::Point3 > *	nodes,
		size_t &	element_type,
		size_t &	num_elem,
		std::vector< size_t > *	enc,
		std::vector< std::vector< size_t >> *	nec,
		std::vector< double > *	volumes,
		bool	is_fd = `false`
	)

Reads mesh data into node file and element file.

Parameters

filename	Name of mesh file
dim	Dimension
nodes	Vector of nodes data
element_type	Type of element
num_elem	Number of elements
enc	Vector holding element-node connectivity
nec	Vector holding node-element connectivity
volumes	Vector holding volume of the nodes
is_fd	Flag indicating if this mesh is for finite_difference simulation

Referenced by fe::Mesh::createData().

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◆ readMshFilePointData()

bool rw::reader::readMshFilePointData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< double > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readMshFileRestart()

void rw::reader::readMshFileRestart	(	const std::string &	filename,
		std::vector< util::Point3 > *	u,
		std::vector< util::Point3 > *	v,
		const std::vector< util::Point3 > *	X = `nullptr`
	)

Reads mesh data into node file and element file.

Parameters

filename	Name of mesh file
u	Pointer to vector of nodal displacement
v	Pointer to vector of nodal velocity
X	Pointer to vector of nodal reference position (Optional)

Referenced by tools::pp::Compute::Compute(), and model::FDModel< T >::restart().

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◆ readVtuFile()

void rw::reader::readVtuFile	(	const std::string &	filename,
		size_t	dim,
		std::vector< util::Point3 > *	nodes,
		size_t &	element_type,
		size_t &	num_elem,
		std::vector< size_t > *	enc,
		std::vector< std::vector< size_t >> *	nec,
		std::vector< double > *	volumes,
		bool	is_fd = `false`
	)

Reads mesh data into node file and element file.

Parameters

filename	Name of mesh file
dim	Dimension
nodes	Vector of nodes data
element_type	Type of element
num_elem	Number of elements
enc	Vector holding element-node connectivity
nec	Vector holding node-element connectivity
volumes	Vector holding volume of the nodes
is_fd	Flag indicating if this mesh is for finite_difference simulation

◆ readVtuFileCellData() [1/5]

bool rw::reader::readVtuFileCellData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< double > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFileCellData() [2/5]

bool rw::reader::readVtuFileCellData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< float > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFileCellData() [3/5]

bool rw::reader::readVtuFileCellData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< util::Matrix33 > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFileCellData() [4/5]

bool rw::reader::readVtuFileCellData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< util::Point3 > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFileCellData() [5/5]

bool rw::reader::readVtuFileCellData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< util::SymMatrix3 > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFileCells()

void rw::reader::readVtuFileCells	(	const std::string &	filename,
		size_t	dim,
		size_t &	element_type,
		size_t &	num_elem,
		std::vector< size_t > *	enc,
		std::vector< std::vector< size_t >> *	nec
	)

Reads cell data, i.e. element-node connectivity and node-element connectivity.

Parameters

filename	Name of mesh file
dim	Dimension
element_type	Type of element
num_elem	Number of elements
enc	Element-node connectivity
nec	Node-element connectivity

Referenced by fe::Mesh::createData().

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◆ readVtuFileCellTags()

std::vector< std::string > rw::reader::readVtuFileCellTags ( const std::string & filename )

Reads all cell data tags.

Parameters

filename Name of mesh file

Returns: List List of point data tags

◆ readVtuFileNodes()

void rw::reader::readVtuFileNodes	(	const std::string &	filename,
		size_t	dim,
		std::vector< util::Point3 > *	nodes,
		bool	ref_config = `false`
	)

Reads nodal coordinates.

Parameters

filename	Name of mesh file
dim	Dimension
nodes	Vector of nodes data
ref_config	Flag which specifies if we need to subtract the displacement from nodes obtained from vtu file to get reference position of nodes

Referenced by fe::Mesh::createData().

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◆ readVtuFilePointData() [1/8]

bool rw::reader::readVtuFilePointData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< double > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFilePointData() [2/8]

bool rw::reader::readVtuFilePointData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< float > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFilePointData() [3/8]

bool rw::reader::readVtuFilePointData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< int > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFilePointData() [4/8]

bool rw::reader::readVtuFilePointData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< size_t > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFilePointData() [5/8]

bool rw::reader::readVtuFilePointData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< uint8_t > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

Referenced by tools::pp::Compute::Compute(), and fe::Mesh::createData().

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◆ readVtuFilePointData() [6/8]

bool rw::reader::readVtuFilePointData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< util::Matrix33 > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFilePointData() [7/8]

bool rw::reader::readVtuFilePointData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< util::Point3 > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFilePointData() [8/8]

bool rw::reader::readVtuFilePointData	(	const std::string &	filename,
		const std::string &	tag,
		std::vector< util::SymMatrix3 > *	data
	)

Reads data of specified tag from the vtu file.

Parameters

filename	Name of mesh file
tag	Name of point data to be read from .vtu file
data	Pointer to vector of point data

Returns: bool True if found the data in file

◆ readVtuFilePointTags()

std::vector< std::string > rw::reader::readVtuFilePointTags ( const std::string & filename )

Reads all point data tags.

Parameters

filename Name of mesh file

Returns: List List of point data tags

◆ readVtuFileRestart()

void rw::reader::readVtuFileRestart	(	const std::string &	filename,
		std::vector< util::Point3 > *	u,
		std::vector< util::Point3 > *	v,
		const std::vector< util::Point3 > *	X = `nullptr`
	)

Reads mesh data into node file and element file.

Parameters

filename	Name of mesh file
u	Pointer to vector of nodal displacement
v	Pointer to vector of nodal velocity
X	Pointer to vector of nodal reference position (Optional)

Referenced by tools::pp::Compute::Compute(), and model::FDModel< T >::restart().

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◆ vtuHasCellData()

bool rw::reader::vtuHasCellData	(	const std::string &	filename,
		const std::string &	tag
	)

Checks if file has needed data.

Parameters

filename	Name of mesh file
tag	Tag name of data

Returns: True If file has data otherwise false

◆ vtuHasPointData()

bool rw::reader::vtuHasPointData	(	const std::string &	filename,
		const std::string &	tag
	)

Checks if file has needed data.

Parameters

filename	Name of mesh file
tag	Tag name of data

Returns: True If file has data otherwise false

Referenced by tools::pp::Compute::Compute().

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Data Structures

Functions

Detailed Description

Function Documentation

◆ readCsvFile()

◆ readMshFile()

◆ readMshFilePointData()

◆ readMshFileRestart()

◆ readVtuFile()

◆ readVtuFileCellData() [1/5]

◆ readVtuFileCellData() [2/5]

◆ readVtuFileCellData() [3/5]

◆ readVtuFileCellData() [4/5]

◆ readVtuFileCellData() [5/5]

◆ readVtuFileCells()

◆ readVtuFileCellTags()

◆ readVtuFileNodes()

◆ readVtuFilePointData() [1/8]

◆ readVtuFilePointData() [2/8]

◆ readVtuFilePointData() [3/8]

◆ readVtuFilePointData() [4/8]

◆ readVtuFilePointData() [5/8]

◆ readVtuFilePointData() [6/8]

◆ readVtuFilePointData() [7/8]

◆ readVtuFilePointData() [8/8]

◆ readVtuFilePointTags()

◆ readVtuFileRestart()

◆ vtuHasCellData()

◆ vtuHasPointData()