casa::Gridder< Domain, Range > Class Template Reference

A base class for gridding. More...

#include <Gridder.h>

Inheritance diagram for casa::Gridder< Domain, Range >:

List of all members.

Public Member Functions
	Gridder ()
	Gridder (const IPosition &shape, const Vector< Domain > &scale, const Vector< Domain > &offset)
virtual	~Gridder ()
virtual Bool	grid (Array< Range > &, const Vector< Domain > &position, const Range &value)=0
virtual Bool	degrid (const Array< Range > &, const Vector< Domain > &position, Range &value)=0
virtual Range	correct (const IPosition &loc)
virtual void	correctX1D (Vector< Range > &factor, const Int locy)
	Return a correction vector in x for loc y.
Vector< Int > &	location (Vector< Int > &loc, const Vector< Domain > &pos)
Vector< Domain > &	position (Vector< Domain > &gpos, const Vector< Domain > &pos)
virtual Bool	onGrid (const Vector< Int > &loc)
virtual Bool	onGrid (const Vector< Int > &loc, const Vector< Int > &delta)
virtual Bool	onGrid (const Vector< Domain > &pos)
void	setOffset (const Vector< Int > &off)
void	setOffset (const IPosition &off)
Protected Member Functions
Int	nint (Double val)
virtual void	fillCorrectionVectors ()
virtual Range	correctionFactor1D (Int loc, Int len)=0
	Correction factor for 1 dimension.
Protected Attributes
Int	ndim
IPosition	shape
Vector< Domain >	scale
Vector< Domain >	offset
Vector< Domain >	posVec
Vector< Int >	locVec
Vector< Int >	shapeVec
Vector< Int >	zeroShapeVec
Vector< Int >	offsetVec
Vector< Int >	centerVec
Vector< Vector< Range > >	correctionVectors

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Detailed Description

template<class Domain, class Range>
class casa::Gridder< Domain, Range >

A base class for gridding.

Definition at line 45 of file Gridder.h.

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Constructor & Destructor Documentation

template<class Domain, class Range>

casa::Gridder< Domain, Range >::Gridder

(

)

template<class Domain, class Range>

casa::Gridder< Domain, Range >::Gridder	(	const IPosition &	shape,
		const Vector< Domain > &	scale,
		const Vector< Domain > &	offset
	)

template<class Domain, class Range>

virtual casa::Gridder< Domain, Range >::~Gridder

(

)

[virtual]

---

Member Function Documentation

template<class Domain, class Range>

virtual Range casa::Gridder< Domain, Range >::correct

(

const IPosition &

loc

)

[virtual]

template<class Domain, class Range>

virtual Range casa::Gridder< Domain, Range >::correctionFactor1D	(	Int	loc,
		Int	len
	)		[protected, pure virtual]

Correction factor for 1 dimension.

This is virtual and must be assigned appropriately for derived classes

Implemented in casa::ConvolveGridder< Domain, Range >, casa::ConvolveGridder< Double, Complex >, and casa::NNGridder< Domain, Range >.

template<class Domain, class Range>

virtual void casa::Gridder< Domain, Range >::correctX1D	(	Vector< Range > &	factor,
		const Int	locy
	)		[virtual]

Return a correction vector in x for loc y.

template<class Domain, class Range>

virtual Bool casa::Gridder< Domain, Range >::degrid	(	const Array< Range > &	,
		const Vector< Domain > &	position,
		Range &	value
	)		[pure virtual]

Implemented in casa::ConvolveGridder< Domain, Range >, casa::ConvolveGridder< Double, Complex >, and casa::NNGridder< Domain, Range >.

template<class Domain, class Range>

virtual void casa::Gridder< Domain, Range >::fillCorrectionVectors

(

)

[protected, virtual]

template<class Domain, class Range>

virtual Bool casa::Gridder< Domain, Range >::grid	(	Array< Range > &	,
		const Vector< Domain > &	position,
		const Range &	value
	)		[pure virtual]

Implemented in casa::ConvolveGridder< Domain, Range >, casa::ConvolveGridder< Double, Complex >, and casa::NNGridder< Domain, Range >.

template<class Domain, class Range>

Vector<Int>& casa::Gridder< Domain, Range >::location	(	Vector< Int > &	loc,
		const Vector< Domain > &	pos
	)

template<class Domain, class Range>

Int casa::Gridder< Domain, Range >::nint

(

Double

val

)

[inline, protected]

Definition at line 82 of file Gridder.h.

template<class Domain, class Range>

virtual Bool casa::Gridder< Domain, Range >::onGrid

(

const Vector< Int > &

loc

)

[virtual]

template<class Domain, class Range>

virtual Bool casa::Gridder< Domain, Range >::onGrid	(	const Vector< Int > &	loc,
		const Vector< Int > &	delta
	)		[virtual]

template<class Domain, class Range>

virtual Bool casa::Gridder< Domain, Range >::onGrid

(

const Vector< Domain > &

pos

)

[virtual]

template<class Domain, class Range>

Vector<Domain>& casa::Gridder< Domain, Range >::position	(	Vector< Domain > &	gpos,
		const Vector< Domain > &	pos
	)

template<class Domain, class Range>

void casa::Gridder< Domain, Range >::setOffset

(

const Vector< Int > &

off

)

template<class Domain, class Range>

void casa::Gridder< Domain, Range >::setOffset

(

const IPosition &

off

)

---

Member Data Documentation

template<class Domain, class Range>

Vector<Int> casa::Gridder< Domain, Range >::centerVec [protected]

Definition at line 102 of file Gridder.h.

template<class Domain, class Range>

Vector<Vector<Range> > casa::Gridder< Domain, Range >::correctionVectors [protected]

Definition at line 104 of file Gridder.h.

template<class Domain, class Range>

Vector<Int> casa::Gridder< Domain, Range >::locVec [protected]

Definition at line 98 of file Gridder.h.

template<class Domain, class Range>

Int casa::Gridder< Domain, Range >::ndim [protected]

Definition at line 90 of file Gridder.h.

template<class Domain, class Range>

Vector<Domain> casa::Gridder< Domain, Range >::offset [protected]

Definition at line 94 of file Gridder.h.

template<class Domain, class Range>

Vector<Int> casa::Gridder< Domain, Range >::offsetVec [protected]

Definition at line 101 of file Gridder.h.

template<class Domain, class Range>

Vector<Domain> casa::Gridder< Domain, Range >::posVec [protected]

Definition at line 96 of file Gridder.h.

template<class Domain, class Range>

Vector<Domain> casa::Gridder< Domain, Range >::scale [protected]

Definition at line 93 of file Gridder.h.

template<class Domain, class Range>

IPosition casa::Gridder< Domain, Range >::shape [protected]

Definition at line 91 of file Gridder.h.

template<class Domain, class Range>

Vector<Int> casa::Gridder< Domain, Range >::shapeVec [protected]

Definition at line 99 of file Gridder.h.

template<class Domain, class Range>

Vector<Int> casa::Gridder< Domain, Range >::zeroShapeVec [protected]

Definition at line 100 of file Gridder.h.

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

• casacore/scimath/Mathematics/Gridder.h