casacore::MSPrimaryTableHolder Class Reference

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#include <MSFitsInput.h>

Public Member Functions
	MSPrimaryTableHolder ()
	This is a helper class to avoid cumbersome switch statements on the template type of the primary array It forwards all the PrimaryTable member function we need in the filler.
	MSPrimaryTableHolder (FitsInput &infile)
	Construct from an input file containing a FITS primary group hdu.
	~MSPrimaryTableHolder ()
void	attach (FitsInput &infile)
	Attach to the input file, create the appropriate PrimaryArray.
void	detach ()
	Detach from the input file.
Int	dims ()
	Number of dimensions.
Int	dim (Int i)
	Length of i'th axis.
Char *	ctype (Int i)
	Coordinate type.
Double	crval (Int i)
	Coordinate reference value.
Double	crpix (Int i)
	Coordinate reference pixel.
Double	cdelt (Int i)
	Coordinate delta.
const FitsKeyword *	kw (const FITS::ReservedName &n)
	Keyword of given type.
ConstFitsKeywordList &	kwlist ()
	All keywords.
const FitsKeyword *	nextkw ()
	Advance to next keyword.
Int	read ()
	Read the next group.

Private Attributes
HeaderDataUnit *	hdu_p
PrimaryTable< Short > *	ps
PrimaryTable< FitsLong > *	pl
PrimaryTable< Float > *	pf
PrimaryTable< uChar > *	pb

Detailed Description

A helper class for MSFitsInput

Intended use:

Internal

Etymology

This class can hold a primary array of several datatypes

Synopsis

This is a helper class to avoid cumbersome switch statements on the template type of the primary array It forwards all the PrimaryArray member functions we need in the filler.

Definition at line 63 of file MSFitsInput.h.

Constructor & Destructor Documentation

MSPrimaryTableHolder() [1/2]

casacore::MSPrimaryTableHolder::MSPrimaryTableHolder

(

)

This is a helper class to avoid cumbersome switch statements on the template type of the primary array It forwards all the PrimaryTable member function we need in the filler.

Construct an empty holder, used to attach to later

MSPrimaryTableHolder() [2/2]

casacore::MSPrimaryTableHolder::MSPrimaryTableHolder

(

FitsInput &

infile

)

Construct from an input file containing a FITS primary group hdu.

Throws an exception if the datatype is not Short, FitsLong or Float

~MSPrimaryTableHolder()

casacore::MSPrimaryTableHolder::~MSPrimaryTableHolder

(

)

Member Function Documentation

attach()

void casacore::MSPrimaryTableHolder::attach

(

FitsInput &

infile

)

Attach to the input file, create the appropriate PrimaryArray.

Throws an exception if the datatype is not Short, FitsLong or Float

cdelt()

Double casacore::MSPrimaryTableHolder::cdelt ( Int  i )

inline

Coordinate delta.

Definition at line 108 of file MSFitsInput.h.

References casacore::PrimaryArray< TYPE >::cdelt(), pf, pl, and ps.

crpix()

Double casacore::MSPrimaryTableHolder::crpix ( Int  i )

inline

Coordinate reference pixel.

Definition at line 104 of file MSFitsInput.h.

References casacore::PrimaryArray< TYPE >::crpix(), pf, pl, and ps.

crval()

Double casacore::MSPrimaryTableHolder::crval ( Int  i )

inline

Coordinate reference value.

Definition at line 100 of file MSFitsInput.h.

References casacore::PrimaryArray< TYPE >::crval(), pf, pl, and ps.

ctype()

Char * casacore::MSPrimaryTableHolder::ctype ( Int  i )

inline

Coordinate type.

Definition at line 96 of file MSFitsInput.h.

References casacore::PrimaryArray< TYPE >::ctype(), pf, pl, and ps.

detach()

void casacore::MSPrimaryTableHolder::detach

(

)

Detach from the input file.

dim()

Int casacore::MSPrimaryTableHolder::dim ( Int  i )

inline

Length of i'th axis.

Definition at line 92 of file MSFitsInput.h.

References casacore::HeaderDataUnit::dim(), and hdu_p.

dims()

Int casacore::MSPrimaryTableHolder::dims ( )

inline

Number of dimensions.

Definition at line 88 of file MSFitsInput.h.

References casacore::HeaderDataUnit::dims(), and hdu_p.

kw()

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

inline

Keyword of given type.

Definition at line 112 of file MSFitsInput.h.

References hdu_p, and casacore::HeaderDataUnit::kw().

kwlist()

ConstFitsKeywordList & casacore::MSPrimaryTableHolder::kwlist ( )

inline

All keywords.

Definition at line 116 of file MSFitsInput.h.

References hdu_p, and casacore::HeaderDataUnit::kwlist().

nextkw()

const FitsKeyword * casacore::MSPrimaryTableHolder::nextkw ( )

inline

Advance to next keyword.

Definition at line 120 of file MSFitsInput.h.

References hdu_p, and casacore::HeaderDataUnit::nextkw().

read()

Int casacore::MSPrimaryTableHolder::read ( )

inline

Read the next group.

Definition at line 124 of file MSFitsInput.h.

References pb, pf, pl, ps, and casacore::PrimaryTable< TYPE >::read().

Member Data Documentation

hdu_p

HeaderDataUnit* casacore::MSPrimaryTableHolder::hdu_p

private

Definition at line 134 of file MSFitsInput.h.

Referenced by dim(), dims(), kw(), kwlist(), and nextkw().

pb

PrimaryTable<uChar>* casacore::MSPrimaryTableHolder::pb

private

Definition at line 138 of file MSFitsInput.h.

Referenced by read().

pf

PrimaryTable<Float>* casacore::MSPrimaryTableHolder::pf

private

Definition at line 137 of file MSFitsInput.h.

Referenced by cdelt(), crpix(), crval(), ctype(), and read().

pl

PrimaryTable<FitsLong>* casacore::MSPrimaryTableHolder::pl

private

Definition at line 136 of file MSFitsInput.h.

Referenced by cdelt(), crpix(), crval(), ctype(), and read().

ps

PrimaryTable<Short>* casacore::MSPrimaryTableHolder::ps

private

Definition at line 135 of file MSFitsInput.h.

Referenced by cdelt(), crpix(), crval(), ctype(), and read().

---

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

• msfits/MSFits/MSFitsInput.h