lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocator< ImageLocator, MaskLocator, VarianceLocator > Class Template Reference

A locator for the MaskedImage. More...

#include <MaskedImage.h>

Inheritance diagram for lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocator< ImageLocator, MaskLocator, VarianceLocator >:

Public Types
typedef boost::tuple< typename ImageLocator::cached_location_t, typename MaskLocator::cached_location_t, typename VarianceLocator::cached_location_t >	IMVCachedLocation
typedef _x_or_y_iterator< apply_x >	x_iterator
	An x_iterator that provides a view of the xy_locator (i.e. advancing one advances the other) More...
typedef _x_or_y_iterator< apply_y >	y_iterator
	A y_iterator that provides a view of the xy_locator (i.e. advancing one advances the other) More...
typedef boost::mpl::vector< ImagePixelT, MaskPixelT, VariancePixelT >	PixelTVec

Public Member Functions
	MaskedImageLocator (ImageLocator &img, MaskLocator &msk, VarianceLocator &var)
Pixel	operator* ()
	Dereference a locator, returning a Pixel. More...
Pixel	operator() (int x, int y)
	Dereference a locator, returning a Pixel offset by (x, y) from the locator. More...
Pixel	operator[] (cached_location_t const &cached_loc)
	Dereference a locator, returning a Pixel offset by the amount set when we created the cached_location_t More...
x_iterator	x ()
	Return an iterator that can be used to move (or dereference) a locator. More...
y_iterator	y ()
	Return an iterator that can be used to move (or dereference) a locator. More...
cached_location_t	cache_location (int x, int y) const
	Create a cached_location_t offset by (x, y) from locator. More...
Reference< typename boost::mpl::at< PixelTVec, N >::type >::type	apply_IMV (cached_location_t const &cached_loc)
Reference< typename boost::mpl::at< PixelTVec, N >::type >::type	apply_IMV ()
Reference< typename boost::mpl::at< PixelTVec, N >::type >::type	apply_IMV (int x, int y)
Reference< ImagePixelT >::type	image (cached_location_t const &cached_loc)
	Return a reference to the image at the offset set when we created the cached_location_t More...
Reference< ImagePixelT >::type	image ()
	Return a reference to the image at the current position of the locator. More...
Reference< ImagePixelT >::type	image (int x, int y)
	Return a reference to the image offset by (x, y) from the current position of the locator. More...
Reference< MaskPixelT >::type	mask (cached_location_t const &cached_loc)
	Return a reference to the mask at the offset set when we created the cached_location_t More...
Reference< MaskPixelT >::type	mask ()
	Return a reference to the mask at the current position of the locator. More...
Reference< MaskPixelT >::type	mask (int x, int y)
	Return a reference to the mask offset by (x, y) from the current position of the locator. More...
Reference< VariancePixelT >::type	variance (cached_location_t const &cached_loc)
	Return a reference to the variance at the offset set when we created the cached_location_t More...
Reference< VariancePixelT >::type	variance ()
	Return a reference to the variance at the current position of the locator. More...
Reference< VariancePixelT >::type	variance (int x, int y)
	Return a reference to the variance offset by (x, y) from the current position of the locator. More...
bool	operator== (MaskedImageLocatorBase const &rhs)
	Return true iff two locators are equal. More...
bool	operator!= (MaskedImageLocatorBase const &rhs)
	Return true iff two locators are not equal. More...
bool	operator< (MaskedImageLocatorBase const &rhs)
	Return true iff lhs is less than rhs. More...
MaskedImageLocatorBase &	operator+= (pair2I const &p)
	Increment the locator's x and y positions by p More...
MaskedImageLocatorBase &	operator+= (detail::difference_type p)
	Increment the locator's x and y positions by p More...
IMVLocator const &	getLoc () const

Protected Attributes
IMVLocator	_loc

Detailed Description

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

A locator for the MaskedImage.

A locator for a MaskedImage.

Definition at line 105 of file MaskedImage.h.

Member Typedef Documentation

IMVCachedLocation

typedef boost::tuple<typename ImageLocator::cached_location_t, typename MaskLocator::cached_location_t, typename VarianceLocator::cached_location_t> lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::IMVCachedLocation

inherited

Definition at line 353 of file MaskedImage.h.

PixelTVec

typedef boost::mpl::vector<ImagePixelT, MaskPixelT, VariancePixelT> lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::PixelTVec

inherited

Definition at line 420 of file MaskedImage.h.

x_iterator

typedef _x_or_y_iterator<apply_x> lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::x_iterator

inherited

An x_iterator that provides a view of the xy_locator (i.e. advancing one advances the other)

Definition at line 355 of file MaskedImage.h.

y_iterator

typedef _x_or_y_iterator<apply_y> lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::y_iterator

inherited

A y_iterator that provides a view of the xy_locator (i.e. advancing one advances the other)

Definition at line 357 of file MaskedImage.h.

Constructor & Destructor Documentation

MaskedImageLocator()

template<typename ImagePixelT, typename MaskPixelT = lsst::afw::image::MaskPixel, typename VariancePixelT = lsst::afw::image::VariancePixel>

template<typename ImageLocator, typename MaskLocator, typename VarianceLocator>

lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocator< ImageLocator, MaskLocator, VarianceLocator >::MaskedImageLocator ( ImageLocator &  img, MaskLocator &  msk, VarianceLocator &  var  )

inline

Definition at line 508 of file MaskedImage.h.

                : MaskedImageLocatorBase_t(img, msk, var) {}

Member Function Documentation

apply_IMV() [1/3]

Reference <typename boost::mpl::at<PixelTVec, N>::type>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::apply_IMV ( cached_location_t const &  cached_loc )

inlineinherited

Definition at line 423 of file MaskedImage.h.

                                                     {
            return _loc.template get<N::value>()[cached_loc._imv.template get<N::value>()][0];
        }

apply_IMV() [2/3]

Reference <typename boost::mpl::at<PixelTVec, N>::type>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::apply_IMV ( )

inlineinherited

Definition at line 429 of file MaskedImage.h.

                                                                            {
            return _loc.template get<N::value>()[0][0];
        }

apply_IMV() [3/3]

Reference <typename boost::mpl::at<PixelTVec, N>::type>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::apply_IMV ( int  x, int  y  )

inlineinherited

Definition at line 434 of file MaskedImage.h.

                                                                                        {
            return _loc.template get<N::value>()(x, y)[0];
        }

cache_location()

cached_location_t lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::cache_location ( int  x, int  y  ) const

inlineinherited

Create a cached_location_t offset by (x, y) from locator.

Definition at line 414 of file MaskedImage.h.

{ return cached_location_t(_loc, x, y); }

getLoc()

IMVLocator const& lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::getLoc ( ) const

inlineinherited

Definition at line 496 of file MaskedImage.h.

{ return _loc; }

image() [1/3]

Reference <ImagePixelT>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::image ( cached_location_t const &  cached_loc )

inlineinherited

Return a reference to the image at the offset set when we created the cached_location_t

Definition at line 441 of file MaskedImage.h.

                                                                                 {
            return apply_IMV<boost::mpl::int_<0>>(cached_loc);
        }

image() [2/3]

Reference <ImagePixelT>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::image ( )

inlineinherited

Return a reference to the image at the current position of the locator.

Definition at line 445 of file MaskedImage.h.

{ return apply_IMV<boost::mpl::int_<0>>(); }

image() [3/3]

Reference <ImagePixelT>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::image ( int  x, int  y  )

inlineinherited

Return a reference to the image offset by (x, y) from the current position of the locator.

Definition at line 447 of file MaskedImage.h.

{ return apply_IMV<boost::mpl::int_<0>>(x, y); }

mask() [1/3]

Reference <MaskPixelT>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::mask ( cached_location_t const &  cached_loc )

inlineinherited

Return a reference to the mask at the offset set when we created the cached_location_t

Definition at line 450 of file MaskedImage.h.

                                                                               {
            return apply_IMV<boost::mpl::int_<1>>(cached_loc);
        }

mask() [2/3]

Reference <MaskPixelT>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::mask ( )

inlineinherited

Return a reference to the mask at the current position of the locator.

Definition at line 454 of file MaskedImage.h.

{ return apply_IMV<boost::mpl::int_<1>>(); }

mask() [3/3]

Reference <MaskPixelT>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::mask ( int  x, int  y  )

inlineinherited

Return a reference to the mask offset by (x, y) from the current position of the locator.

Definition at line 456 of file MaskedImage.h.

{ return apply_IMV<boost::mpl::int_<1>>(x, y); }

operator!=()

bool lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::operator!= ( MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator > const &  rhs )

inlineinherited

Return true iff two locators are not equal.

Definition at line 474 of file MaskedImage.h.

{ return !(*this == rhs); }

operator()()

Pixel lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::operator() ( int  x, int  y  )

inlineinherited

Dereference a locator, returning a Pixel offset by (x, y) from the locator.

Definition at line 389 of file MaskedImage.h.

                                       {
            return Pixel(_loc.template get<0>()(x, y)[0], _loc.template get<1>()(x, y)[0],
                         _loc.template get<2>()(x, y)[0]);
        }

operator*()

Pixel lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::operator* ( )

inlineinherited

Dereference a locator, returning a Pixel.

Definition at line 383 of file MaskedImage.h.

                          {
            return Pixel(_loc.template get<0>().x()[0][0], _loc.template get<1>().x()[0][0],
                         _loc.template get<2>().x()[0][0]);
        }

operator+=() [1/2]

MaskedImageLocatorBase& lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::operator+= ( pair2I const &  p )

inlineinherited

Increment the locator's x and y positions by p

Definition at line 481 of file MaskedImage.h.

                                                            {
            return operator+=(detail::difference_type(p.first, p.second));
        }

operator+=() [2/2]

MaskedImageLocatorBase& lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::operator+= ( detail::difference_type  p )

inlineinherited

Increment the locator's x and y positions by p

Definition at line 486 of file MaskedImage.h.

                                                                    {
            _loc.template get<0>() += p;
            _loc.template get<1>() += p;
            _loc.template get<2>() += p;

            return *this;
        }

operator<()

bool lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::operator< ( MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator > const &  rhs )

inlineinherited

Return true iff lhs is less than rhs.

Definition at line 476 of file MaskedImage.h.

                                                          {
            return _loc.template get<0>() < rhs._loc.template get<0>();
        }

operator==()

bool lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::operator== ( MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator > const &  rhs )

inlineinherited

Return true iff two locators are equal.

Definition at line 470 of file MaskedImage.h.

                                                           {
            return _loc.template get<0>() == rhs._loc.template get<0>();
        }

operator[]()

Pixel lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::operator[] ( cached_location_t const &  cached_loc )

inlineinherited

Dereference a locator, returning a Pixel offset by the amount set when we created the cached_location_t

Definition at line 396 of file MaskedImage.h.

                                                              {
            return Pixel(_loc.template get<0>()[cached_loc._imv.template get<0>()][0],
                         _loc.template get<1>()[cached_loc._imv.template get<1>()][0],
                         _loc.template get<2>()[cached_loc._imv.template get<2>()][0]);
        }

variance() [1/3]

Reference <VariancePixelT>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::variance ( cached_location_t const &  cached_loc )

inlineinherited

Return a reference to the variance at the offset set when we created the cached_location_t

Definition at line 459 of file MaskedImage.h.

                                                                                       {
            return apply_IMV<boost::mpl::int_<2>>(cached_loc);
        }

variance() [2/3]

Reference <VariancePixelT>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::variance ( )

inlineinherited

Return a reference to the variance at the current position of the locator.

Definition at line 463 of file MaskedImage.h.

{ return apply_IMV<boost::mpl::int_<2>>(); }

variance() [3/3]

Reference <VariancePixelT>::type lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::variance ( int  x, int  y  )

inlineinherited

Return a reference to the variance offset by (x, y) from the current position of the locator.

Definition at line 465 of file MaskedImage.h.

                                                                {
            return apply_IMV<boost::mpl::int_<2>>(x, y);
        }

x()

x_iterator lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::x ( )

inlineinherited

Return an iterator that can be used to move (or dereference) a locator.

Note

this x_locator is xy_locator::x_locator, not MaskedImage::x_locator

Definition at line 405 of file MaskedImage.h.

{ return x_iterator(this); }

y()

y_iterator lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::y ( )

inlineinherited

Return an iterator that can be used to move (or dereference) a locator.

Note

this y_locator is xy_locator::y_locator, not MaskedImage::y_locator

Definition at line 411 of file MaskedImage.h.

{ return y_iterator(this); }

Member Data Documentation

_loc

IMVLocator lsst::afw::image::MaskedImage< ImagePixelT, MaskPixelT, VariancePixelT >::MaskedImageLocatorBase< ImageLocator, MaskLocator, VarianceLocator, Reference >::_loc

protectedinherited

Definition at line 499 of file MaskedImage.h.

---

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

• /j/snowflake/release/lsstsw/stack/Linux64/afw/19.0.0-4-ga671dab3b+1/include/lsst/afw/image/MaskedImage.h