lsst::afw::math::Approximate< T > Class Template Reference

Approximate values for a MaskedImage. More...

#include <Approximate.h>

Public Types
typedef float	OutPixelT
	The pixel type of returned images. More...

Public Member Functions
virtual	~Approximate ()
	dtor More...
boost::shared_ptr < image::Image< OutPixelT > >	getImage (int orderX=-1, int orderY=-1) const
	Return the approximate image as a Image. More...
boost::shared_ptr < image::MaskedImage < OutPixelT > >	getMaskedImage (int orderX=-1, int orderY=-1) const
	Return the approximate image as a MaskedImage. More...

Protected Member Functions
	Approximate (std::vector< double > const &x, std::vector< double > const &y, geom::Box2I const &bbox, ApproximateControl const &ctrl)
	Base class ctor. More...

Protected Attributes
std::vector< double > const	_xVec
	the x-values of points More...
std::vector< double > const	_yVec
	the y-values of points More...
geom::Box2I const	_bbox
	Domain for approximation. More...
ApproximateControl const	_ctrl
	desired approximation algorithm More...

Private Member Functions
	Approximate (Approximate const &)
Approximate &	operator= (Approximate const &)
virtual boost::shared_ptr < image::Image< OutPixelT > >	doGetImage (int orderX, int orderY) const =0
virtual boost::shared_ptr < image::MaskedImage < OutPixelT > >	doGetMaskedImage (int orderX, int orderY) const =0

Friends
boost::shared_ptr< Approximate < PixelT > >	makeApproximate (std::vector< double > const &x, std::vector< double > const &y, image::MaskedImage< PixelT > const &im, geom::Box2I const &bbox, ApproximateControl const &ctrl)
	Construct a new Approximate object, inferring the type from the type of the given MaskedImage. More...

Detailed Description

template<typename T>
class lsst::afw::math::Approximate< T >

Approximate values for a MaskedImage.

Definition at line 38 of file Approximate.h.

Member Typedef Documentation

template<typename T>

typedef float lsst::afw::math::Approximate< T >::OutPixelT

The pixel type of returned images.

Definition at line 96 of file Approximate.h.

Constructor & Destructor Documentation

template<typename T>

virtual lsst::afw::math::Approximate< T >::~Approximate ( )

inlinevirtual

dtor

Definition at line 103 of file Approximate.h.

{}

template<typename T>

lsst::afw::math::Approximate< T >::Approximate ( std::vector< double > const &  x, std::vector< double > const &  y, geom::Box2I const &  bbox, ApproximateControl const &  ctrl  )

inlineprotected

Base class ctor.

Parameters

x	the x-values of points
y	the y-values of points
bbox	Range where approximation should be valid
ctrl	desired approximation algorithm

Definition at line 116 of file Approximate.h.

                 : _xVec(x), _yVec(y), _bbox(bbox), _ctrl(ctrl) {}

template<typename T>

lsst::afw::math::Approximate< T >::Approximate ( Approximate< T > const &  )

private

Member Function Documentation

template<typename T>

virtual boost::shared_ptr< image::Image<OutPixelT> > lsst::afw::math::Approximate< T >::doGetImage ( int  orderX, int  orderY  ) const

privatepure virtual

template<typename T>

virtual boost::shared_ptr< image::MaskedImage<OutPixelT> > lsst::afw::math::Approximate< T >::doGetMaskedImage ( int  orderX, int  orderY  ) const

privatepure virtual

template<typename T>

boost::shared_ptr< image::Image<OutPixelT> > lsst::afw::math::Approximate< T >::getImage ( int  orderX = -1, int  orderY = -1  ) const

inline

Return the approximate image as a Image.

Definition at line 105 of file Approximate.h.

                                                                            {
        return doGetImage(orderX, orderY);
    }

template<typename T>

boost::shared_ptr< image::MaskedImage<OutPixelT> > lsst::afw::math::Approximate< T >::getMaskedImage ( int  orderX = -1, int  orderY = -1  ) const

inline

Return the approximate image as a MaskedImage.

Definition at line 109 of file Approximate.h.

                                                                                        {
        return doGetMaskedImage(orderX, orderY);
    }

template<typename T>

Approximate& lsst::afw::math::Approximate< T >::operator= ( Approximate< T > const &  )

private

Friends And Related Function Documentation

template<typename T>

boost::shared_ptr< Approximate<PixelT> > makeApproximate ( std::vector< double > const &  x, std::vector< double > const &  y, image::MaskedImage< PixelT > const &  im, geom::Box2I const &  bbox, ApproximateControl const &  ctrl  )

friend

Construct a new Approximate object, inferring the type from the type of the given MaskedImage.

A factory function to make Approximate objects.

Parameters

x	the x-values of points
y	the y-values of points
im	The values at (x, y)
bbox	Range where approximation should be valid
ctrl	desired approximation algorithm

Member Data Documentation

template<typename T>

geom::Box2I const lsst::afw::math::Approximate< T >::_bbox

protected

Domain for approximation.

Definition at line 124 of file Approximate.h.

template<typename T>

ApproximateControl const lsst::afw::math::Approximate< T >::_ctrl

protected

desired approximation algorithm

Definition at line 125 of file Approximate.h.

template<typename T>

std::vector<double> const lsst::afw::math::Approximate< T >::_xVec

protected

the x-values of points

Definition at line 122 of file Approximate.h.

template<typename T>

std::vector<double> const lsst::afw::math::Approximate< T >::_yVec

protected

the y-values of points

Definition at line 123 of file Approximate.h.

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

• /home/lsstsw/stack/Linux64/afw/11.0-2-g04d2804/include/lsst/afw/math/Approximate.h