IMAGE extension of given type. More...

#include <hdu.h>

Public Types
typedef TYPE	ElementType

Public Types inherited from casacore::PrimaryArray< TYPE >
typedef TYPE	ElementType

Public Types inherited from casacore::HeaderDataUnit
enum	HDUErrs { OK , NOMEM , MISSKEY , BADBITPIX , NOAXISN , NOPCOUNT , NOGCOUNT , BADPCOUNT , BADGCOUNT , NOGROUPS , BADNAXIS , BADREC , BADTYPE , BADRULES , BADSIZE , BADOPER , BADCONV , BADIO }
	error handling and error codes that can be returned More...

Public Member Functions
	ImageExtension (FitsInput &, FITSErrorHandler errhandler=FITSError::defaultHandler)

	ImageExtension (FitsKeywordList &, FITSErrorHandler errhandler=FITSError::defaultHandler)

	ImageExtension (FITSErrorHandler errhandler=FITSError::defaultHandler)
	constructor for header consisted required keywords only

	~ImageExtension ()

char *	xtension ()

char *	extname ()

Int	extver ()

Int	extlevel ()

Int	pcount ()

Int	gcount ()

int	write_imgExt_hdr (FitsOutput &fout, int bitpix, int naxis, long *naxes)
	write required keywords for ImageExtension

Public Member Functions inherited from casacore::PrimaryArray< TYPE >
	PrimaryArray (FitsInput &, FITSErrorHandler=FITSError::defaultHandler)
	constructor from a FitsInput

	PrimaryArray (FitsKeywordList &, FITSErrorHandler=FITSError::defaultHandler)
	constructor from a FitsKeywordList

	PrimaryArray (FITSErrorHandler=FITSError::defaultHandler)
	constructor does not require a FitsKeywordList.

virtual	~PrimaryArray ()
	destructor

double	bscale () const
	General access routines for a primary array.

double	bzero () const

char *	bunit () const

Bool	isablank () const

Int	blank () const

char *	ctype (int n) const

double	crpix (int n) const

double	crota (int n) const

double	crval (int n) const

double	cdelt (int n) const

double	datamax () const

double	datamin () const

OFF_T	nelements () const

double	operator() (int, int, int, int, int) const
	The overloaded operator functions ‘()’ all return physical data, i.

double	operator() (int, int, int, int) const

double	operator() (int, int, int) const

double	operator() (int, int) const

double	operator() (int) const

TYPE &	data (int, int, int, int, int)
	The various ‘data()’ functions allow one to access and set the raw data itself.

TYPE &	data (int, int, int, int)

TYPE &	data (int, int, int)

TYPE &	data (int, int)

TYPE &	data (int)

int	store (const TYPE *source, FITS::FitsArrayOption=FITS::NoOpt)
	The ‘store()’, ‘move()’ and ‘copy()’ functions allow bulk data transfer between the internal FITS array and an external data storage area.

void	copy (double *target, FITS::FitsArrayOption=FITS::NoOpt) const

void	copy (float *target, FITS::FitsArrayOption=FITS::NoOpt) const

void	move (TYPE *target, FITS::FitsArrayOption=FITS::NoOpt) const

int	store (const TYPE *source, int npixels)
	Use these versions if you are reading/writing "chunk by chunk.

void	copy (double *target, int npixels) const

void	copy (float *target, int npixels) const

void	move (TYPE *target, int npixels) const

int	write_priArr_hdr (FitsOutput &fout, int simple, int bitpix, int naxis, long naxes[], int extend)

virtual int	read ()
	The ‘read()’ and ‘write()’ functions control reading and writing data from the external FITS I/O medium into the FITS array.

virtual int	read (int)

virtual int	write (FitsOutput &)

virtual OFF_T	set_next (OFF_T)

Public Member Functions inherited from casacore::HeaderDataUnit
virtual	~HeaderDataUnit ()

Int	dims () const

Int	dim (int n) const

OFF_T	fitsdatasize () const

FITS::ValueType	datatype () const

Int	fitsitemsize () const

Int	localitemsize () const

FITS::HDUType	hdutype () const

int	err () const

int	skip (uInt n)
	skipping one or more HDU's

int	skip ()

int	write_hdr (FitsOutput &)
	write the current header

ConstFitsKeywordList &	kwlist ()
	Operations on the HDU's keyword list.

Vector< String >	kwlist_str (Bool length80=False)
	return the header of the chdu as a vector of String.

void	firstkw ()

void	lastkw ()

const FitsKeyword *	nextkw ()

const FitsKeyword *	prevkw ()

const FitsKeyword *	currkw ()

const FitsKeyword *	kw (int n)

const FitsKeyword *	kw (const FITS::ReservedName &n)

const FitsKeyword *	nextkw (FITS::ReservedName &n)

const FitsKeyword *	kw (FITS::ReservedName &n, int i)

const FitsKeyword *	nextkw (FITS::ReservedName &n, int i)

const FitsKeyword *	kw (const char *n)

const FitsKeyword *	nextkw (const char *n)

void	mk (FITS::ReservedName k, Bool v, const char *c=0)

void	mk (FITS::ReservedName k, const char v=0, const char c=0)

void	mk (FITS::ReservedName k, Int v, const char *c=0)

void	mk (FITS::ReservedName k, double v, const char *c=0)

void	mk (int n, FITS::ReservedName k, Bool v, const char *c=0)

void	mk (int n, FITS::ReservedName k, const char v, const char c=0)

void	mk (int n, FITS::ReservedName k, Int v, const char *c=0)

void	mk (int n, FITS::ReservedName k, double v, const char *c=0)

void	mk (const char n, Bool v, const char c=0)

void	mk (const char n, const char v=0, const char *c=0)

void	mk (const char n, Int v, const char c=0)

void	mk (const char n, float v, const char c=0)

void	mk (const char n, double v, const char c=0)

void	mk (const char n, Int r, Int i, const char c=0)

void	mk (const char n, float r, float i, const char c=0)

void	mk (const char n, double r, double i, const char c=0)

void	spaces (const char n=0, const char c=0)

void	comment (const char n=0, const char c=0)

void	history (const char *c=0)

Bool	notnull (double x) const

Bool	notnull (char *s) const

Bool	notnull (Int l) const

int	get_hdr (FITS::HDUType, FitsKeywordList &)

int	read_data (char *, Int)

int	write_data (FitsOutput &, char *, Int)

OFF_T	read_all_data (char *)

int	write_all_data (FitsOutput &, char *)

Protected Attributes
char *	xtension_x

char *	extname_x

Int	extver_x

Int	extlevel_x

Int	pcount_x

Int	gcount_x

Protected Attributes inherited from casacore::PrimaryArray< TYPE >
double	bscale_x

double	bzero_x

char *	bunit_x

Bool	isablank_x

Int	blank_x

char **	ctype_x

double *	crpix_x

double *	crota_x

double *	crval_x

double *	cdelt_x

double	datamax_x

double	datamin_x

OFF_T	totsize

int *	factor

OFF_T	alloc_elems

OFF_T	beg_elem

OFF_T	end_elem

TYPE *	array
	the allocated array

Protected Attributes inherited from casacore::HeaderDataUnit
FitsKeywordList &	kwlist_

ConstFitsKeywordList	constkwlist_

FitsInput *	fin

FITSErrorHandler	errfn

HDUErrs	err_status

Int	no_dims

Int *	dimn

OFF_T	fits_data_size
	uInt fits_data_size; // size in bytes of total amount of data

FITS::ValueType	data_type

Int	fits_item_size

Int	local_item_size

FITS::HDUType	hdu_type

char	pad_char

double	double_null

char	char_null

Int	Int_null

Private Member Functions
void	ie_assign ()

Additional Inherited Members
Static Public Member Functions inherited from casacore::HeaderDataUnit
static Bool	determine_type (FitsKeywordList &, FITS::HDUType &, FITS::ValueType &, FITSErrorHandler, HDUErrs &)
	Determines the HDU type and the data type Parameterss: keyword list, hdu type, data type, error handler and error status.

static Bool	compute_size (FitsKeywordList &, OFF_T &, Int &, FITS::HDUType &, FITS::ValueType &, FITSErrorHandler, HDUErrs &)
	Compute the total size of the data associated with an HDU.

Protected Member Functions inherited from casacore::PrimaryArray< TYPE >
	PrimaryArray (FitsInput &, FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler)
	construct from a FitsInput with given HDU type

	PrimaryArray (FitsKeywordList &, FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler)
	construct from a FitsKeywordList with given HDU type

	PrimaryArray (FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler)
	construct witout FitsKeywordList for given HDU type(for ImageExtension and PrimaryGroup)

int	offset (int, int) const
	compute a linear offset from array indicies

int	offset (int, int, int) const

int	offset (int, int, int, int) const

int	offset (int, int, int, int, int) const

void	pa_assign ()

Protected Member Functions inherited from casacore::HeaderDataUnit
	HeaderDataUnit (FitsInput &, FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler)
	For input – ~ should delete the keyword list: kwflag = 1.

	HeaderDataUnit (FitsKeywordList &, FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler, FitsInput *=0)
	For output – ~ should not delete keyword list: kwflag = 0 07/21/98 AKH Clarification: HeaderDataUnit has a copy of the FitsKeywordList, and should delete it.

	HeaderDataUnit (FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler, FitsInput *=0)
	constructor for objects that write only required keyword to fits file.

bool	init_data_unit (FITS::HDUType t)
	for write required keywords only to use.

void	posEnd ()

void	errmsg (HDUErrs, const char *)

char *	assign (FITS::ReservedName)

char *	assign (FITS::ReservedName, int)

double	asgdbl (FITS::ReservedName, double)

double	asgdbl (FITS::ReservedName, int, double)

Detailed Description

template<class TYPE>
class casacore::ImageExtension< TYPE >

IMAGE extension of given type.

Template Type Argument Requirements

typedef ImageExtension<unsigned char> ByteImageExtension;
typedef ImageExtension<short> ShortImageExtension;
typedef ImageExtension<FitsLong> LongImageExtension;
typedef ImageExtension<float> FloatImageExtension;
typedef ImageExtension<double> DoubleImageExtension;

Definition at line 513 of file hdu.h.

Member Typedef Documentation

◆ ElementType

template<class TYPE >

typedef TYPE casacore::ImageExtension< TYPE >::ElementType

Definition at line 515 of file hdu.h.

Constructor & Destructor Documentation

◆ ImageExtension() [1/3]

template<class TYPE >

casacore::ImageExtension< TYPE >::ImageExtension	(	FitsInput &	,
		FITSErrorHandler	errhandler = `FITSError::defaultHandler`
	)

◆ ImageExtension() [2/3]

template<class TYPE >

casacore::ImageExtension< TYPE >::ImageExtension	(	FitsKeywordList &	,
		FITSErrorHandler	errhandler = `FITSError::defaultHandler`
	)

◆ ImageExtension() [3/3]

template<class TYPE >

casacore::ImageExtension< TYPE >::ImageExtension ( FITSErrorHandler errhandler = FITSError::defaultHandler )

constructor for header consisted required keywords only

◆ ~ImageExtension()

template<class TYPE >

casacore::ImageExtension< TYPE >::~ImageExtension ( )

Member Function Documentation

◆ extlevel()

template<class TYPE >

Int casacore::ImageExtension< TYPE >::extlevel ( )

inline

Definition at line 528 of file hdu.h.

References casacore::ImageExtension< TYPE >::extlevel_x.

◆ extname()

template<class TYPE >

char * casacore::ImageExtension< TYPE >::extname ( )

inline

Definition at line 526 of file hdu.h.

References casacore::ImageExtension< TYPE >::extname_x.

◆ extver()

template<class TYPE >

Int casacore::ImageExtension< TYPE >::extver ( )

inline

Definition at line 527 of file hdu.h.

References casacore::ImageExtension< TYPE >::extver_x.

◆ gcount()

template<class TYPE >

Int casacore::ImageExtension< TYPE >::gcount ( )

inline

Definition at line 530 of file hdu.h.

References casacore::ImageExtension< TYPE >::gcount_x.

◆ ie_assign()

template<class TYPE >

void casacore::ImageExtension< TYPE >::ie_assign ( )

private

◆ pcount()

template<class TYPE >

Int casacore::ImageExtension< TYPE >::pcount ( )

inline

Definition at line 529 of file hdu.h.

References casacore::ImageExtension< TYPE >::pcount_x.

◆ write_imgExt_hdr()

template<class TYPE >

int casacore::ImageExtension< TYPE >::write_imgExt_hdr	(	FitsOutput &	fout,
		int	bitpix,
		int	naxis,
		long *	naxes
	)

write required keywords for ImageExtension

◆ xtension()

template<class TYPE >

char * casacore::ImageExtension< TYPE >::xtension ( )

inline

Definition at line 525 of file hdu.h.

References casacore::ImageExtension< TYPE >::xtension_x.

Member Data Documentation

◆ extlevel_x

template<class TYPE >

Int casacore::ImageExtension< TYPE >::extlevel_x

protected

Definition at line 538 of file hdu.h.

Referenced by casacore::ImageExtension< TYPE >::extlevel().

◆ extname_x

template<class TYPE >

char* casacore::ImageExtension< TYPE >::extname_x

protected

Definition at line 536 of file hdu.h.

Referenced by casacore::ImageExtension< TYPE >::extname().

◆ extver_x

template<class TYPE >

Int casacore::ImageExtension< TYPE >::extver_x

protected

Definition at line 537 of file hdu.h.

Referenced by casacore::ImageExtension< TYPE >::extver().

◆ gcount_x

template<class TYPE >

Int casacore::ImageExtension< TYPE >::gcount_x

protected

Definition at line 540 of file hdu.h.

Referenced by casacore::ImageExtension< TYPE >::gcount().

◆ pcount_x

template<class TYPE >

Int casacore::ImageExtension< TYPE >::pcount_x

protected

Definition at line 539 of file hdu.h.

Referenced by casacore::ImageExtension< TYPE >::pcount().

◆ xtension_x

template<class TYPE >

char* casacore::ImageExtension< TYPE >::xtension_x

protected

Definition at line 535 of file hdu.h.

Referenced by casacore::ImageExtension< TYPE >::xtension().

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

fits/FITS/hdu.h

Public Types

Public Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Template Type Argument Requirements

Member Typedef Documentation

◆ ElementType

Constructor & Destructor Documentation

◆ ImageExtension() [1/3]

◆ ImageExtension() [2/3]

◆ ImageExtension() [3/3]

◆ ~ImageExtension()

Member Function Documentation

◆ extlevel()

◆ extname()

◆ extver()

◆ gcount()

◆ ie_assign()

◆ pcount()

◆ write_imgExt_hdr()

◆ xtension()

Member Data Documentation

◆ extlevel_x

◆ extname_x

◆ extver_x

◆ gcount_x

◆ pcount_x

◆ xtension_x