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 Types | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
lsst::meas::base::NaiveCentroidTransform Class Reference

#include <NaiveCentroid.h>

Inheritance diagram for lsst::meas::base::NaiveCentroidTransform:
lsst::meas::base::CentroidTransform lsst::meas::base::BaseTransform

Public Types

typedef NaiveCentroidControl Control
 

Public Member Functions

 NaiveCentroidTransform (Control const &ctrl, std::string const &name, afw::table::SchemaMapper &mapper)
 
virtual void operator() (afw::table::SourceCatalog const &inputCatalog, afw::table::BaseCatalog &outputCatalog, afw::geom::SkyWcs const &wcs, afw::image::PhotoCalib const &photoCalib) const
 

Protected Member Functions

void checkCatalogSize (afw::table::BaseCatalog const &cat1, afw::table::BaseCatalog const &cat2) const
 Ensure that catalogs have the same size. More...
 

Protected Attributes

std::string _name
 

Detailed Description

Definition at line 92 of file NaiveCentroid.h.

Member Typedef Documentation

◆ Control

Definition at line 94 of file NaiveCentroid.h.

Constructor & Destructor Documentation

◆ NaiveCentroidTransform()

lsst::meas::base::NaiveCentroidTransform::NaiveCentroidTransform ( Control const &  ctrl,
std::string const &  name,
afw::table::SchemaMapper mapper 
)

Definition at line 95 of file NaiveCentroid.cc.

99  FlagDefinition const& flag = NaiveCentroidAlgorithm::getFlagDefinitions()[i];
100  if (flag == NaiveCentroidAlgorithm::FAILURE) continue;
101  if (mapper.getInputSchema().getNames().count(mapper.getInputSchema().join(name, flag.name)) == 0)
102  continue;
103  afw::table::Key<afw::table::Flag> key =
104  mapper.getInputSchema().find<afw::table::Flag>(name + "_" + flag.name).key;
105  mapper.addMapping(key);
106  }
107 }
table::Key< std::string > name
Definition: Amplifier.cc:116
SchemaMapper * mapper
Definition: SchemaMapper.cc:71
CentroidTransform(std::string const &name, afw::table::SchemaMapper &mapper)
std::size_t size() const
return the current size (number of defined elements) of the collection
Definition: FlagHandler.h:125
static FlagDefinition const FAILURE
Definition: NaiveCentroid.h:71
static FlagDefinitionList const & getFlagDefinitions()

Member Function Documentation

◆ checkCatalogSize()

void lsst::meas::base::BaseTransform::checkCatalogSize ( afw::table::BaseCatalog const &  cat1,
afw::table::BaseCatalog const &  cat2 
) const
inlineprotectedinherited

Ensure that catalogs have the same size.

Parameters
[in]cat1Catalog for comparison
[in]cat2Catalog for comparison
Exceptions
LengthErrorCatalog sizes do not match

Definition at line 102 of file Transform.h.

102  {
103  if (cat1.size() != cat2.size()) {
104  throw LSST_EXCEPT(pex::exceptions::LengthError, "Catalog size mismatch");
105  }
106  }
#define LSST_EXCEPT(type,...)
Create an exception with a given type.
Definition: Exception.h:48

◆ operator()()

void lsst::meas::base::CentroidTransform::operator() ( afw::table::SourceCatalog const &  inputCatalog,
afw::table::BaseCatalog outputCatalog,
afw::geom::SkyWcs const &  wcs,
afw::image::PhotoCalib const &  photoCalib 
) const
virtualinherited

Implements lsst::meas::base::BaseTransform.

Definition at line 144 of file CentroidUtilities.cc.

146  {
147  checkCatalogSize(inputCatalog, outputCatalog);
148  CentroidResultKey centroidResultKey(inputCatalog.getSchema()[_name]);
149 
150  afw::table::SourceCatalog::const_iterator inSrc = inputCatalog.begin();
151  afw::table::BaseCatalog::iterator outSrc = outputCatalog.begin();
152 
153  for (; inSrc != inputCatalog.end() && outSrc != outputCatalog.end(); ++inSrc, ++outSrc) {
154  CentroidResult centroidResult = centroidResultKey.get(*inSrc);
155 
156  _coordKey.set(*outSrc, wcs.pixelToSky(centroidResult.getCentroid()));
157 
158  if (centroidResultKey.getCentroidErr().isValid()) {
159  CentroidCov centroidCov = centroidResult.getCentroidErr();
160  if (!(std::isnan(centroidCov(0, 0)) || std::isnan(centroidCov(1, 1)))) {
161  auto transform = wcs.linearizePixelToSky(centroidResult.getCentroid(), geom::radians)
162  .getLinear()
163  .getMatrix();
164  _coordErrKey.set(*outSrc, (transform * centroidResult.getCentroidErr().cast<double>() *
165  transform.transpose())
166  .cast<ErrElement>());
167  }
168  }
169  }
170 }
table::Key< table::Array< std::uint8_t > > wcs
Definition: SkyWcs.cc:66
table::Key< int > transform
CatalogIterator< typename Internal::iterator > iterator
Definition: Catalog.h:111
void set(BaseRecord &record, lsst::geom::SpherePoint const &value) const override
Set an lsst::geom::SpherePoint in the given record.
Definition: aggregates.cc:93
void set(BaseRecord &record, Eigen::Matrix< T, N, N > const &value) const override
Set a covariance matrix in the given record (uses only the lower triangle of the given matrix)
Definition: aggregates.cc:278
void checkCatalogSize(afw::table::BaseCatalog const &cat1, afw::table::BaseCatalog const &cat2) const
Ensure that catalogs have the same size.
Definition: Transform.h:102
T isnan(T... args)
constexpr AngleUnit radians
constant with units of radians
Definition: Angle.h:108
float ErrElement
Definition: constants.h:55
Eigen::Matrix< ErrElement, 2, 2, Eigen::DontAlign > CentroidCov
Definition: constants.h:59

Member Data Documentation

◆ _name

std::string lsst::meas::base::BaseTransform::_name
protectedinherited

Definition at line 107 of file Transform.h.


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