#include <ExposurePatch.h>

Public Types
typedef unsigned char	FlagT
	Type for flags. More...

typedef boost::shared_ptr < ExposurePatch >	Ptr

typedef boost::shared_ptr < ExposurePatch const >	ConstPtr

Public Member Functions
	ExposurePatch (boost::shared_ptr< ExposureT const > exp, boost::shared_ptr< afw::detection::Footprint const > foot, afw::geom::Point2D const &center)
	Constructor. More...

	ExposurePatch (boost::shared_ptr< ExposureT const > exp, afw::detection::Footprint const &standardFoot, afw::geom::Point2D const &standardCenter, afw::image::Wcs const &standardWcs)

boost::shared_ptr< ExposureT const > const	getExposure () const
	Accessors. More...

boost::shared_ptr < afw::detection::Footprint const > const	getFootprint () const

afw::geom::Point2D const &	getCenter () const

afw::geom::AffineTransform const &	fromStandard () const

afw::geom::AffineTransform const &	toStandard () const

void	setCenter (afw::geom::Point2D const &center)
	Modifiers. More...

Private Attributes
boost::shared_ptr< ExposureT const > const	_exp
	Exposure to be measured. More...

boost::shared_ptr < afw::detection::Footprint const > const	_foot
	Footprint to be measured. More...

afw::geom::Point2D	_center
	Center of source on exposure. More...

afw::geom::AffineTransform const	_fromStandard
	Transform from standard WCS. More...

afw::geom::AffineTransform const	_toStandard
	Transform to standard WCS. More...

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 39 of file ExposurePatch.h.

Member Typedef Documentation

template<typename ExposureT>

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

Definition at line 43 of file ExposurePatch.h.

template<typename ExposureT>

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

Type for flags.

Definition at line 41 of file ExposurePatch.h.

template<typename ExposureT>

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

Definition at line 42 of file ExposurePatch.h.

Constructor & Destructor Documentation

template<typename ExposureT>

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

inline

Constructor.

Parameters

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

Definition at line 46 of file ExposurePatch.h.

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

lsst::meas::algorithms::ExposurePatch::_exp

boost::shared_ptr< ExposureT const > const _exp

Exposure to be measured.

Definition: ExposurePatch.h:77

lsst::meas::algorithms::ExposurePatch::_center

afw::geom::Point2D _center

Center of source on exposure.

Definition: ExposurePatch.h:79

lsst::meas::algorithms::ExposurePatch::_fromStandard

afw::geom::AffineTransform const _fromStandard

Transform from standard WCS.

Definition: ExposurePatch.h:80

lsst::meas::algorithms::ExposurePatch::_toStandard

afw::geom::AffineTransform const _toStandard

Transform to standard WCS.

Definition: ExposurePatch.h:81

lsst::meas::algorithms::ExposurePatch::_foot

boost::shared_ptr< afw::detection::Footprint const > const _foot

Footprint to be measured.

Definition: ExposurePatch.h:78

template<typename ExposureT>

lsst::meas::algorithms::ExposurePatch< ExposureT >::ExposurePatch	(	boost::shared_ptr< ExposureT const >	exp,
		afw::detection::Footprint const &	standardFoot,
		afw::geom::Point2D const &	standardCenter,
		afw::image::Wcs 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 50 of file ExposurePatch.h.

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