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Public Member Functions | Public Attributes | Friends | List of all members
lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Ref >::cached_location_t Class Reference

A saved relative position, providing efficient access to neighbouring pixels. More...

#include <MaskedImage.h>

Public Member Functions

 cached_location_t (IMVLocator const &loc, int x, int y)
 Create a cached_location_t that can be used to access pixels (x, y) away from loc
 

Public Attributes

IMVCachedLocation _imv
 

Friends

template<typename , typename , typename >
class const_MaskedImageLocator
 

Detailed Description

template<typename ImagePixelT, typename MaskPixelT = lsst::afw::image::MaskPixel, typename VariancePixelT = lsst::afw::image::VariancePixel>
template<typename ImageLocator, typename MaskLocator, typename VarianceLocator, template< typename > class Ref = Reference>
class lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Ref >::cached_location_t

A saved relative position, providing efficient access to neighbouring pixels.

Definition at line 354 of file MaskedImage.h.

Constructor & Destructor Documentation

◆ cached_location_t()

template<typename ImagePixelT , typename MaskPixelT = lsst::afw::image::MaskPixel, typename VariancePixelT = lsst::afw::image::VariancePixel>
template<typename ImageLocator , typename MaskLocator , typename VarianceLocator , template< typename > class Ref = Reference>
lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Ref >::cached_location_t::cached_location_t ( IMVLocator const & loc,
int x,
int y )
inline

Create a cached_location_t that can be used to access pixels (x, y) away from loc

Definition at line 362 of file MaskedImage.h.

363 : _imv(loc.template get<0>().cache_location(x, y),
364 loc.template get<1>().cache_location(x, y),
365 loc.template get<2>().cache_location(x, y)) {
366 ;
367 }
y_iterator y()
Return an iterator that can be used to move (or dereference) a locator.
x_iterator x()
Return an iterator that can be used to move (or dereference) a locator.

Friends And Related Symbol Documentation

◆ const_MaskedImageLocator

template<typename ImagePixelT , typename MaskPixelT = lsst::afw::image::MaskPixel, typename VariancePixelT = lsst::afw::image::VariancePixel>
template<typename ImageLocator , typename MaskLocator , typename VarianceLocator , template< typename > class Ref = Reference>
template<typename , typename , typename >
friend class const_MaskedImageLocator
friend

Definition at line 359 of file MaskedImage.h.

Member Data Documentation

◆ _imv

template<typename ImagePixelT , typename MaskPixelT = lsst::afw::image::MaskPixel, typename VariancePixelT = lsst::afw::image::VariancePixel>
template<typename ImageLocator , typename MaskLocator , typename VarianceLocator , template< typename > class Ref = Reference>
IMVCachedLocation lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Ref >::cached_location_t::_imv

Definition at line 369 of file MaskedImage.h.


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