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

A base class for gridding. More...

#include <Gridder.h>

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

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. More...
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. More...

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

Detailed Description

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

A base class for gridding.

Definition at line 46 of file Gridder.h.

Constructor & Destructor Documentation

template<class Domain, class Range>

casacore::Gridder< Domain, Range >::Gridder

(

)

template<class Domain, class Range>

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

template<class Domain, class Range>

virtual casacore::Gridder< Domain, Range >::~Gridder ( )

virtual

Member Function Documentation

template<class Domain, class Range>

virtual Range casacore::Gridder< Domain, Range >::correct ( const IPosition &  loc )

virtual

template<class Domain, class Range>

virtual Range casacore::Gridder< Domain, Range >::correctionFactor1D ( Int  loc, Int  len  )

protectedpure virtual

Correction factor for 1 dimension.

This is virtual and must be assigned appropriately for derived classes

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

template<class Domain, class Range>

virtual void casacore::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 casacore::Gridder< Domain, Range >::degrid ( const Array< Range > &  , const Vector< Domain > &  position, Range &  value  )

pure virtual

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

template<class Domain, class Range>

virtual void casacore::Gridder< Domain, Range >::fillCorrectionVectors ( )

protectedvirtual

template<class Domain, class Range>

virtual Bool casacore::Gridder< Domain, Range >::grid ( Array< Range > &  , const Vector< Domain > &  position, const Range &  value  )

pure virtual

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

template<class Domain, class Range>

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

template<class Domain, class Range>

Int casacore::Gridder< Domain, Range >::nint ( Double  val )

inlineprotected

Definition at line 83 of file Gridder.h.

template<class Domain, class Range>

virtual Bool casacore::Gridder< Domain, Range >::onGrid ( const Vector< Int > &  loc )

virtual

template<class Domain, class Range>

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

virtual

template<class Domain, class Range>

virtual Bool casacore::Gridder< Domain, Range >::onGrid ( const Vector< Domain > &  pos )

virtual

template<class Domain, class Range>

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

template<class Domain, class Range>

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

(

const Vector< Int > &

off

)

template<class Domain, class Range>

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

(

const IPosition &

off

)

Member Data Documentation

template<class Domain, class Range>

Vector<Int> casacore::Gridder< Domain, Range >::centerVec

protected

Definition at line 103 of file Gridder.h.

template<class Domain, class Range>

Vector<Vector<Range> > casacore::Gridder< Domain, Range >::correctionVectors

protected

Definition at line 105 of file Gridder.h.

template<class Domain, class Range>

Vector<Int> casacore::Gridder< Domain, Range >::locVec

protected

Definition at line 99 of file Gridder.h.

template<class Domain, class Range>

Int casacore::Gridder< Domain, Range >::ndim

protected

Definition at line 91 of file Gridder.h.

template<class Domain, class Range>

Vector<Domain> casacore::Gridder< Domain, Range >::offset

protected

Definition at line 95 of file Gridder.h.

template<class Domain, class Range>

Vector<Int> casacore::Gridder< Domain, Range >::offsetVec

protected

Definition at line 102 of file Gridder.h.

template<class Domain, class Range>

Vector<Domain> casacore::Gridder< Domain, Range >::posVec

protected

Definition at line 97 of file Gridder.h.

template<class Domain, class Range>

Vector<Domain> casacore::Gridder< Domain, Range >::scale

protected

Definition at line 94 of file Gridder.h.

template<class Domain, class Range>

IPosition casacore::Gridder< Domain, Range >::shape

protected

Definition at line 92 of file Gridder.h.

template<class Domain, class Range>

Vector<Int> casacore::Gridder< Domain, Range >::shapeVec

protected

Definition at line 100 of file Gridder.h.

template<class Domain, class Range>

Vector<Int> casacore::Gridder< Domain, Range >::zeroShapeVec

protected

Definition at line 101 of file Gridder.h.

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

• casa/casacore/scimath/Mathematics/Gridder.h