LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
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 More...
 

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 353 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 361 of file MaskedImage.h.

362  : _imv(loc.template get<0>().cache_location(x, y),
363  loc.template get<1>().cache_location(x, y),
364  loc.template get<2>().cache_location(x, y)) {
365  ;
366  }
y_iterator y()
Return an iterator that can be used to move (or dereference) a locator.
Definition: MaskedImage.h:405
x_iterator x()
Return an iterator that can be used to move (or dereference) a locator.
Definition: MaskedImage.h:399

Friends And Related Function 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 358 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 368 of file MaskedImage.h.


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