LSST Applications g0265f82a02+c6dfa2ddaf,g1162b98a3f+b2075782a9,g2079a07aa2+1b2e822518,g2bbee38e9b+c6dfa2ddaf,g337abbeb29+c6dfa2ddaf,g3ddfee87b4+a60788ef87,g50ff169b8f+2eb0e556e8,g52b1c1532d+90ebb246c7,g555ede804d+a60788ef87,g591dd9f2cf+ba8caea58f,g5ec818987f+864ee9cddb,g858d7b2824+9ee1ab4172,g876c692160+a40945ebb7,g8a8a8dda67+90ebb246c7,g8cdfe0ae6a+4fd9e222a8,g99cad8db69+5e309b7bc6,g9ddcbc5298+a1346535a5,ga1e77700b3+df8f93165b,ga8c6da7877+aa12a14d27,gae46bcf261+c6dfa2ddaf,gb0e22166c9+8634eb87fb,gb3f2274832+d0da15e3be,gba4ed39666+1ac82b564f,gbb8dafda3b+5dfd9c994b,gbeb006f7da+97157f9740,gc28159a63d+c6dfa2ddaf,gc86a011abf+9ee1ab4172,gcf0d15dbbd+a60788ef87,gdaeeff99f8+1cafcb7cd4,gdc0c513512+9ee1ab4172,ge79ae78c31+c6dfa2ddaf,geb67518f79+ba1859f325,geb961e4c1e+f9439d1e6f,gee10cc3b42+90ebb246c7,gf1cff7945b+9ee1ab4172,w.2024.12
LSST Data Management Base Package
Loading...
Searching...
No Matches
Public Types | Public Member Functions | List of all members
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< ExposurePatchPtr
 
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
expExposure of interest
footFootprint on exposure
centerCenter of object on exposure

Definition at line 49 of file ExposurePatch.h.

53 : _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
expExposure of interest
standardFootFootprint on some other exposure
standardCenterCenter on that other exposure
standardWcsWCS for that other exposure

Definition at line 54 of file ExposurePatch.h.

59 : _exp(exp) {
60 afw::geom::SkyWcs const& expWcs = *exp->getWcs();
61 auto const sky = standardWcs.pixelToSky(standardCenter);
63 standardFoot.transform(standardWcs, expWcs, exp->getBBox());
64 const_cast<geom::Point2D&>(_center) = expWcs.skyToPixel(sky);
65 const_cast<geom::AffineTransform&>(_fromStandard) =
66 standardWcs.linearizePixelToSky(sky) * expWcs.linearizeSkyToPixel(sky);
67 const_cast<geom::AffineTransform&>(_toStandard) =
68 expWcs.linearizePixelToSky(sky) * standardWcs.linearizeSkyToPixel(sky);
69 }
An affine coordinate transformation consisting of a linear transformation and an offset.

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.

75{ 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.

74{ 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.

72{ 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.

73{ 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.

79{ _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.

76{ return _toStandard; }

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