lsst::meas::algorithms::ExposurePatch< ExposureT > Class Template Reference

A convenience container for the exposure, peak and footprint that will be measured. More...

#include <ExposurePatch.h>

Public Types
typedef unsigned char	FlagT
	Type for flags.
typedef std::shared_ptr< ExposurePatch >	Ptr
typedef std::shared_ptr< ExposurePatch const >	ConstPtr

Public Member Functions
	ExposurePatch (std::shared_ptr< ExposureT const > exp, std::shared_ptr< afw::detection::Footprint const > foot, geom::Point2D const &center)
	Constructor.
	ExposurePatch (std::shared_ptr< ExposureT const > exp, afw::detection::Footprint const &standardFoot, geom::Point2D const &standardCenter, afw::geom::SkyWcs const &standardWcs)
std::shared_ptr< ExposureT const > const	getExposure () const
	Accessors.
std::shared_ptr< afw::detection::Footprint const > const	getFootprint () const
geom::Point2D const &	getCenter () const
geom::AffineTransform const &	fromStandard () const
geom::AffineTransform const &	toStandard () const
void	setCenter (geom::Point2D const &center)
	Modifiers.

Detailed Description

template<typename ExposureT>
class lsst::meas::algorithms::ExposurePatch< ExposureT >

A convenience container for the exposure, peak and footprint that will be measured.

This is more useful than a std::pair or similar.

Definition at line 42 of file ExposurePatch.h.

Member Typedef Documentation

ConstPtr

template<typename ExposureT>

typedef std::shared_ptr<ExposurePatch const> lsst::meas::algorithms::ExposurePatch< ExposureT >::ConstPtr

Definition at line 46 of file ExposurePatch.h.

FlagT

template<typename ExposureT>

typedef unsigned char lsst::meas::algorithms::ExposurePatch< ExposureT >::FlagT

Type for flags.

Definition at line 44 of file ExposurePatch.h.

Ptr

template<typename ExposureT>

typedef std::shared_ptr<ExposurePatch> lsst::meas::algorithms::ExposurePatch< ExposureT >::Ptr

Definition at line 45 of file ExposurePatch.h.

Constructor & Destructor Documentation

ExposurePatch() [1/2]

template<typename ExposureT>

lsst::meas::algorithms::ExposurePatch< ExposureT >::ExposurePatch ( std::shared_ptr< ExposureT const > exp, std::shared_ptr< afw::detection::Footprint const > foot, geom::Point2D const & center )

inline

Constructor.

Parameters

exp	Exposure of interest
foot	Footprint on exposure
center	Center of object on exposure

Definition at line 49 of file ExposurePatch.h.

            : _exp(exp), _foot(foot), _center(center), _fromStandard(), _toStandard() {}

ExposurePatch() [2/2]

template<typename ExposureT>

lsst::meas::algorithms::ExposurePatch< ExposureT >::ExposurePatch ( std::shared_ptr< ExposureT const > exp, afw::detection::Footprint const & standardFoot, geom::Point2D const & standardCenter, afw::geom::SkyWcs const & standardWcs )

inline

Parameters

exp	Exposure of interest
standardFoot	Footprint on some other exposure
standardCenter	Center on that other exposure
standardWcs	WCS for that other exposure

Definition at line 54 of file ExposurePatch.h.

            : _exp(exp) {
        afw::geom::SkyWcs const& expWcs = *exp->getWcs();
        auto const sky = standardWcs.pixelToSky(standardCenter);
        const_cast<std::shared_ptr<afw::detection::Footprint const>&>(_foot) =
                standardFoot.transform(standardWcs, expWcs, exp->getBBox());
        const_cast<geom::Point2D&>(_center) = expWcs.skyToPixel(sky);
        const_cast<geom::AffineTransform&>(_fromStandard) =
                standardWcs.linearizePixelToSky(sky) * expWcs.linearizeSkyToPixel(sky);
        const_cast<geom::AffineTransform&>(_toStandard) =
                expWcs.linearizePixelToSky(sky) * standardWcs.linearizeSkyToPixel(sky);
    }

Member Function Documentation

fromStandard()

template<typename ExposureT>

geom::AffineTransform const & lsst::meas::algorithms::ExposurePatch< ExposureT >::fromStandard ( ) const

inline

Definition at line 75 of file ExposurePatch.h.

{ return _fromStandard; }

getCenter()

template<typename ExposureT>

geom::Point2D const & lsst::meas::algorithms::ExposurePatch< ExposureT >::getCenter ( ) const

inline

Definition at line 74 of file ExposurePatch.h.

{ return _center; }

getExposure()

template<typename ExposureT>

std::shared_ptr< ExposureT const > const lsst::meas::algorithms::ExposurePatch< ExposureT >::getExposure ( ) const

inline

Accessors.

Definition at line 72 of file ExposurePatch.h.

{ return _exp; }

getFootprint()

template<typename ExposureT>

std::shared_ptr< afw::detection::Footprint const > const lsst::meas::algorithms::ExposurePatch< ExposureT >::getFootprint ( ) const

inline

Definition at line 73 of file ExposurePatch.h.

{ return _foot; }

setCenter()

template<typename ExposureT>

void lsst::meas::algorithms::ExposurePatch< ExposureT >::setCenter ( geom::Point2D const & center )

inline

Modifiers.

Definition at line 79 of file ExposurePatch.h.

{ _center = center; }

toStandard()

template<typename ExposureT>

geom::AffineTransform const & lsst::meas::algorithms::ExposurePatch< ExposureT >::toStandard ( ) const

inline

Definition at line 76 of file ExposurePatch.h.

{ return _toStandard; }

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

• /j/snowflake/release/lsstsw/stack/lsst-scipipe-12.0.0/Linux/meas_algorithms/g228ff663f5+2051e4e242/include/lsst/meas/algorithms/ExposurePatch.h