FIFF data tag. More...

#include <fiff_tag.h>

Public Types
typedef QSharedPointer< FiffTag >	SPtr

typedef QSharedPointer< const FiffTag >	ConstSPtr

Public Member Functions
	FiffTag ()

	FiffTag (const FiffTag *p_pFiffTag)

virtual	~FiffTag ()

fiff_int_t	getMatrixCoding () const

bool	isMatrix () const

bool	getMatrixDimensions (qint32 &p_ndim, QVector< qint32 > &p_Dims) const

fiff_int_t	getType () const

QString	getInfo () const

quint8 *	toByte () const

quint16 *	toUnsignedShort () const

qint16 *	toShort () const

quint32 *	toUnsignedInt () const

qint32 *	toInt () const

qint32 *	toJulian () const

float *	toFloat () const

double *	toDouble () const

QString	toString () const

qint16 *	toDauPack16 () const

FiffId	toFiffID () const

FiffDigPoint	toDigPoint () const

FiffCoordTrans	toCoordTrans () const

FiffChInfo	toChInfo () const

QList< QSharedPointer< FiffDirEntry > >	toDirEntry () const

Eigen::MatrixXi	toIntMatrix () const

Eigen::MatrixXf	toFloatMatrix () const

Eigen::SparseMatrix< double >	toSparseFloatMatrix () const

Static Public Member Functions
static void	convert_ch_pos (FiffChPos *pos)

static void	convert_matrix_from_file_data (FiffTag::SPtr tag)

static void	convert_matrix_to_file_data (FiffTag::SPtr tag)

static void	convert_tag_data (FiffTag::SPtr tag, int from_endian, int to_endian)

static fiff_int_t	fiff_type_fundamental (fiff_int_t type)

static fiff_int_t	fiff_type_base (fiff_int_t type)

static fiff_int_t	fiff_type_matrix_coding (fiff_int_t type)

Public Attributes
fiff_int_t	kind

fiff_int_t	type

fiff_int_t	next

Detailed Description

FIFF data tag.

Tags are used in front of data items to tell what they are.

Definition at line 148 of file fiff_tag.h.

Inheritance diagram for FIFFLIB::FiffTag:

Member Typedef Documentation

◆ ConstSPtr

typedef QSharedPointer<const FiffTag> FIFFLIB::FiffTag::ConstSPtr

Const shared pointer type for FiffTag.

Definition at line 153 of file fiff_tag.h.

◆ SPtr

typedef QSharedPointer<FiffTag> FIFFLIB::FiffTag::SPtr

Shared pointer type for FiffTag.

Definition at line 152 of file fiff_tag.h.

Constructor & Destructor Documentation

◆ FiffTag() [1/2]

FiffTag::FiffTag ( )

ctor //ToDo add FiffStream to constructor and remove static implementations --> make them members

Definition at line 64 of file fiff_tag.cpp.

◆ FiffTag() [2/2]

FiffTag::FiffTag ( const FiffTag * p_pFiffTag )

copy ctor //ToDo add FiffStream to constructor and remove static implementations --> make them members

Definition at line 75 of file fiff_tag.cpp.

◆ ~FiffTag()

FiffTag::~FiffTag ( )

virtual

Destroys the FiffTag.

Definition at line 94 of file fiff_tag.cpp.

Member Function Documentation

◆ convert_ch_pos()

static void FIFFLIB::FiffTag::convert_ch_pos ( FiffChPos * pos )

static

Convert coil position descriptor

Parameters

[in,out] pos coil position descriptor to convert.

◆ convert_matrix_from_file_data()

static void FIFFLIB::FiffTag::convert_matrix_from_file_data ( FiffTag::SPtr tag )

static

Machine dependent data type conversions (tag info only)

from_endian defines the byte order of the input to_endian defines the byte order of the output

Either of these may be specified as FIFFV_LITTLE_ENDIAN, FIFFV_BIG_ENDIAN, or FIFFV_NATIVE_ENDIAN. The last choice means that the native byte order value will be substituted here before proceeding Convert matrix data read from a file inside a fiff tag

Parameters

[in,out] tag matrix data to convert.

◆ convert_matrix_to_file_data()

void FiffTag::convert_matrix_to_file_data ( FiffTag::SPtr tag )

static

Convert matrix data before writing to a file inside a fiff tag

Parameters

[in,out] tag matrix data to convert.

Definition at line 392 of file fiff_tag.cpp.

◆ convert_tag_data()

void FiffTag::convert_tag_data	(	FiffTag::SPtr	tag,
		int	from_endian,
		int	to_endian
	)

static

Machine dependent data type conversions (tag info only)

from_endian defines the byte order of the input to_endian defines the byte order of the output

Either of these may be specified as FIFFV_LITTLE_ENDIAN, FIFFV_BIG_ENDIAN, or FIFFV_NATIVE_ENDIAN. The last choice means that the native byte order value will be substituted here before proceeding

Parameters

[in,out]	tag	matrix data to convert.
[in]	from_endian	from endian encoding.
[in]	to_endian	to endian encoding.

Definition at line 468 of file fiff_tag.cpp.

◆ fiff_type_base()

fiff_int_t FiffTag::fiff_type_base ( fiff_int_t type )

static

These return information about fiff type base.

Returns: fiff type.

Definition at line 730 of file fiff_tag.cpp.

◆ fiff_type_fundamental()

fiff_int_t FiffTag::fiff_type_fundamental ( fiff_int_t type )

static

These return information about a fiff type.

Returns: fiff type.

Definition at line 723 of file fiff_tag.cpp.

◆ fiff_type_matrix_coding()

fiff_int_t FiffTag::fiff_type_matrix_coding ( fiff_int_t type )

static

These return information about the matrix coding.

Returns: matrix coding.

Definition at line 737 of file fiff_tag.cpp.

◆ getInfo()

QString FiffTag::getInfo ( ) const

Type information as a string

Returns: the tag type information.

Definition at line 168 of file fiff_tag.cpp.

◆ getMatrixCoding()

fiff_int_t FiffTag::getMatrixCoding ( ) const

Provides information about matrix coding

Returns: Matrix coding.

Definition at line 104 of file fiff_tag.cpp.

◆ getMatrixDimensions()

bool FiffTag::getMatrixDimensions	(	qint32 &	p_ndim,
		QVector< qint32 > &	p_Dims
	)		const

Returns matrix dimensions Refactors: fiff_get_matrix_dims (fiff_matrix.c)

Parameters

[out]	p_ndim	number of dimensions.
[out]	p_Dims	vector containing the size of each dimension.

Returns: true if dimensions are available.

Definition at line 121 of file fiff_tag.cpp.

◆ getType()

fiff_int_t FiffTag::getType ( ) const

Provides the tag type information

Returns: the tag type.

Definition at line 154 of file fiff_tag.cpp.

◆ isMatrix()

bool FiffTag::isMatrix ( ) const

Provides information if tag contains a matrix

Returns: true if tag contains a matrix.

Definition at line 111 of file fiff_tag.cpp.

◆ toByte()

quint8 * FIFFLIB::FiffTag::toByte ( ) const

inline

to Byte Fast access; Data are deleted if tag gets deleted, and wise versa

Returns: type cast of the tag data pointer.

Definition at line 543 of file fiff_tag.h.

◆ toChInfo()

FiffChInfo FIFFLIB::FiffTag::toChInfo ( ) const

inline

to fiff CH INFO

Returns: Fiff channel info descriptor.

to fiff CH INFO STRUCT

Definition at line 770 of file fiff_tag.h.

◆ toCoordTrans()

FiffCoordTrans FIFFLIB::FiffTag::toCoordTrans ( ) const

inline

to fiff COORD TRANS

Returns: Fiff coordinate transformation descriptor.

Definition at line 728 of file fiff_tag.h.

◆ toDauPack16()

qint16 * FIFFLIB::FiffTag::toDauPack16 ( ) const

inline

to DauPack16 Fast access; Data are deleted if tag gets deleted, and wise versa

Returns: type cast of the tag data pointer.

Definition at line 637 of file fiff_tag.h.

◆ toDigPoint()

FiffDigPoint FIFFLIB::FiffTag::toDigPoint ( ) const

inline

to fiff DIG POINT

Returns: Fiff point descriptor.

Definition at line 702 of file fiff_tag.h.

◆ toDirEntry()

QList< QSharedPointer< FiffDirEntry > > FIFFLIB::FiffTag::toDirEntry ( ) const

inline

to fiff DIR ENTRY

Returns: List of directory entry descriptors.

Definition at line 865 of file fiff_tag.h.

◆ toDouble()

double * FIFFLIB::FiffTag::toDouble ( ) const

inline

to Double Fast access; Data are deleted if tag gets deleted, and wise versa

Returns: type cast of the tag data pointer.

Definition at line 617 of file fiff_tag.h.

◆ toFiffID()

FiffId FIFFLIB::FiffTag::toFiffID ( ) const

inline

to complex float Allocates new memory - pointer has to be deleted ater use

Returns: complex float array. to complex double Allocates new memory - pointer has to be deleted ater use; complex double array. to fiff ID; Fiff universially unique identifier.

Definition at line 681 of file fiff_tag.h.

◆ toFloat()

float * FIFFLIB::FiffTag::toFloat ( ) const

inline

to Float Fast access; Data are deleted if tag gets deleted, and wise versa

Returns: type cast of the tag data pointer.

Definition at line 607 of file fiff_tag.h.

◆ toFloatMatrix()

Eigen::MatrixXf FIFFLIB::FiffTag::toFloatMatrix ( ) const

inline

to fiff FIFFT FLOAT MATRIX

parses a fiff float matrix

Returns: the parsed float matrix.

Definition at line 918 of file fiff_tag.h.

◆ toInt()

qint32 * FIFFLIB::FiffTag::toInt ( ) const

inline

to Int Fast access; Data are deleted if tag gets deleted, and wise versa

Returns: type cast of the tag data pointer.

Definition at line 583 of file fiff_tag.h.

◆ toIntMatrix()

Eigen::MatrixXi FIFFLIB::FiffTag::toIntMatrix ( ) const

inline

to fiff FIFFT INT MATRIX

Returns: Integer matrix.

Definition at line 894 of file fiff_tag.h.

◆ toJulian()

qint32 * FIFFLIB::FiffTag::toJulian ( ) const

inline

to Julian Fast access; Data are deleted if tag gets deleted, and wise versa

Returns: type cast of the tag data pointer.

Definition at line 595 of file fiff_tag.h.

◆ toShort()

qint16 * FIFFLIB::FiffTag::toShort ( ) const

inline

to Short Fast access; Data are deleted if tag gets deleted, and wise versa

Returns: type cast of the tag data pointer.

Definition at line 563 of file fiff_tag.h.

◆ toSparseFloatMatrix()

Eigen::SparseMatrix< double > FIFFLIB::FiffTag::toSparseFloatMatrix ( ) const

inline

to sparse fiff FIFFT FLOAT MATRIX

parses a sparse fiff float matrix and returns a double sparse matrix to make sure only double is used

Returns: a sparse double matrix wich is newly created from the parsed float.

Definition at line 947 of file fiff_tag.h.

◆ toString()

QString FIFFLIB::FiffTag::toString ( ) const

inline

to String

Returns: converts data to a string.

Definition at line 627 of file fiff_tag.h.

◆ toUnsignedInt()

quint32 * FIFFLIB::FiffTag::toUnsignedInt ( ) const

inline

to Int Fast access; Data are deleted if tag gets deleted, and wise versa

Returns: type cast of the tag data pointer.

Definition at line 573 of file fiff_tag.h.

◆ toUnsignedShort()

quint16 * FIFFLIB::FiffTag::toUnsignedShort ( ) const

inline

to unsigned Short Fast access; Data are deleted if tag gets deleted, and wise versa

Returns: type cast of the tag data pointer.

Definition at line 553 of file fiff_tag.h.

Member Data Documentation

◆ kind

fiff_int_t FIFFLIB::FiffTag::kind

Tag number. This defines the meaning of the item

Definition at line 499 of file fiff_tag.h.

◆ next

fiff_int_t FIFFLIB::FiffTag::next

Pointer to the next object. Zero if the object follows sequentially in file. Negative at the end of file

Definition at line 506 of file fiff_tag.h.

◆ type

fiff_int_t FIFFLIB::FiffTag::type

Data type. This defines the representation of the data.

Definition at line 501 of file fiff_tag.h.

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

src/libraries/fiff/fiff_tag.h
src/libraries/fiff/fiff_tag.cpp

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

Member Typedef Documentation

◆ ConstSPtr

◆ SPtr

Constructor & Destructor Documentation

◆ FiffTag() [1/2]

◆ FiffTag() [2/2]

◆ ~FiffTag()

Member Function Documentation

◆ convert_ch_pos()

◆ convert_matrix_from_file_data()

◆ convert_matrix_to_file_data()

◆ convert_tag_data()

◆ fiff_type_base()

◆ fiff_type_fundamental()

◆ fiff_type_matrix_coding()

◆ getInfo()

◆ getMatrixCoding()

◆ getMatrixDimensions()

◆ getType()

◆ isMatrix()

◆ toByte()

◆ toChInfo()

◆ toCoordTrans()

◆ toDauPack16()

◆ toDigPoint()

◆ toDirEntry()

◆ toDouble()

◆ toFiffID()

◆ toFloat()

◆ toFloatMatrix()

◆ toInt()

◆ toIntMatrix()

◆ toJulian()

◆ toShort()

◆ toSparseFloatMatrix()

◆ toString()

◆ toUnsignedInt()

◆ toUnsignedShort()

Member Data Documentation

◆ kind

◆ next

◆ type