lsst::meas::base::LocalBackgroundTransform Class Reference

#include <LocalBackground.h>

Inheritance diagram for lsst::meas::base::LocalBackgroundTransform:

Public Types
typedef LocalBackgroundControl	Control

Public Member Functions
	LocalBackgroundTransform (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 90 of file LocalBackground.h.

Member Typedef Documentation

Control

typedef LocalBackgroundControl lsst::meas::base::LocalBackgroundTransform::Control

Definition at line 92 of file LocalBackground.h.

Constructor & Destructor Documentation

LocalBackgroundTransform()

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

Definition at line 109 of file LocalBackground.cc.

        : FluxTransform{name, mapper} {
    for (std::size_t i = 0; i < LocalBackgroundAlgorithm::getFlagDefinitions().size(); i++) {
        FlagDefinition const& flag = LocalBackgroundAlgorithm::getFlagDefinitions()[i];
        if (flag == LocalBackgroundAlgorithm::FAILURE) continue;
        if (mapper.getInputSchema().getNames().count(mapper.getInputSchema().join(name, flag.name)) == 0)
            continue;
        afw::table::Key<afw::table::Flag> key =
                mapper.getInputSchema().find<afw::table::Flag>(name + "_" + flag.name).key;
        mapper.addMapping(key);
    }
}

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]	cat1	Catalog for comparison
[in]	cat2	Catalog for comparison

Exceptions

LengthError

Catalog sizes do not match

Definition at line 102 of file Transform.h.

                                                                                                  {
        if (cat1.size() != cat2.size()) {
            throw LSST_EXCEPT(pex::exceptions::LengthError, "Catalog size mismatch");
        }
    }

operator()()

void lsst::meas::base::FluxTransform::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 88 of file FluxUtilities.cc.

                                                                           {
    checkCatalogSize(inputCatalog, outputCatalog);
    FluxResultKey instFluxKey(inputCatalog.getSchema()[_name]);
    afw::table::SourceCatalog::const_iterator inSrc = inputCatalog.begin();
    afw::table::BaseCatalog::iterator outSrc = outputCatalog.begin();
    {
        for (; inSrc != inputCatalog.end() && outSrc != outputCatalog.end(); ++inSrc, ++outSrc) {
            FluxResult instFluxResult = instFluxKey.get(*inSrc);
            _magKey.set(*outSrc,
                        photoCalib.instFluxToMagnitude(instFluxResult.instFlux, instFluxResult.instFluxErr));
        }
    }
}

Member Data Documentation

_name

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

protectedinherited

Definition at line 107 of file Transform.h.

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

• /j/snowflake/release/lsstsw/stack/cb4e2dc/Linux64/meas_base/20.0.0-4-gb4befbc+087873070b/include/lsst/meas/base/LocalBackground.h
• /j/snowflake/release/lsstsw/stack/cb4e2dc/Linux64/meas_base/20.0.0-4-gb4befbc+087873070b/src/LocalBackground.cc