casa::MSPrimaryTableHolder Class Reference

A helper class for MSFitsInput. More...

#include <MSFitsInput.h>

List of all members.

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

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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 64 of file MSFitsInput.h.

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Constructor & Destructor Documentation

casa::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

casa::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

casa::MSPrimaryTableHolder::~MSPrimaryTableHolder

(

)

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Member Function Documentation

void casa::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

Double casa::MSPrimaryTableHolder::cdelt

(

Int

i

)

[inline]

Coordinate delta.

Definition at line 109 of file MSFitsInput.h.

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

Double casa::MSPrimaryTableHolder::crpix

(

Int

i

)

[inline]

Coordinate reference pixel.

Definition at line 105 of file MSFitsInput.h.

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

Double casa::MSPrimaryTableHolder::crval

(

Int

i

)

[inline]

Coordinate reference value.

Definition at line 101 of file MSFitsInput.h.

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

Char* casa::MSPrimaryTableHolder::ctype

(

Int

i

)

[inline]

Coordinate type.

Definition at line 97 of file MSFitsInput.h.

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

void casa::MSPrimaryTableHolder::detach

(

)

Detach from the input file.

Int casa::MSPrimaryTableHolder::dim

(

Int

i

)

[inline]

Length of i'th axis.

Definition at line 93 of file MSFitsInput.h.

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

Int casa::MSPrimaryTableHolder::dims

(

)

[inline]

Number of dimensions.

Definition at line 89 of file MSFitsInput.h.

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

const FitsKeyword* casa::MSPrimaryTableHolder::kw

(

const FITS::ReservedName &

n

)

[inline]

Keyword of given type.

Definition at line 113 of file MSFitsInput.h.

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

ConstFitsKeywordList& casa::MSPrimaryTableHolder::kwlist

(

)

[inline]

All keywords.

Definition at line 117 of file MSFitsInput.h.

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

const FitsKeyword* casa::MSPrimaryTableHolder::nextkw

(

)

[inline]

Advance to next keyword.

Definition at line 121 of file MSFitsInput.h.

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

Int casa::MSPrimaryTableHolder::read

(

)

[inline]

Read the next group.

Definition at line 125 of file MSFitsInput.h.

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

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Member Data Documentation

HeaderDataUnit* casa::MSPrimaryTableHolder::hdu_p [private]

Definition at line 135 of file MSFitsInput.h.

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

PrimaryTable<uChar>* casa::MSPrimaryTableHolder::pb [private]

Definition at line 139 of file MSFitsInput.h.

Referenced by read().

PrimaryTable<Float>* casa::MSPrimaryTableHolder::pf [private]

Definition at line 138 of file MSFitsInput.h.

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

PrimaryTable<FitsLong>* casa::MSPrimaryTableHolder::pl [private]

Definition at line 137 of file MSFitsInput.h.

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

PrimaryTable<Short>* casa::MSPrimaryTableHolder::ps [private]

Definition at line 136 of file MSFitsInput.h.

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

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

• casacore/msfits/MSFits/MSFitsInput.h