23 #include "ndarray/eigen.h"
31 FlagDefinitionList flagDefinitions;
36 flagDefinitions.add(
"flag_noCounts",
"Object to be centroided has no counts");
38 flagDefinitions.add(
"flag_edge",
"Object too close to edge");
49 _centroidChecker(
schema,
name, ctrl.doFootprintCheck, ctrl.maxDistToPeak) {}
53 geom::Point2D center = _centroidExtractor(measRecord, _flagHandler);
62 int x = center.getX();
63 int y = center.getY();
68 if (x < 1 || x >=
image.getWidth() - 1 || y < 1 || y >=
image.getHeight() - 1) {
72 ImageT::xy_locator im =
image.xy_at(
x,
y);
74 double const sum = (im(-1, 1) + im(0, 1) + im(1, 1) + im(-1, 0) + im(0, 0) + im(1, 0) + im(-1, -1) +
75 im(0, -1) + im(1, -1)) -
82 double const sum_x = -im(-1, 1) + im(1, 1) + -im(-1, 0) + im(1, 0) + -im(-1, -1) + im(1, -1);
83 double const sum_y = (im(-1, 1) + im(0, 1) + im(1, 1)) - (im(-1, -1) + im(0, -1) + im(1, -1));
88 _centroidChecker(measRecord);
101 if (
mapper.getInputSchema().getNames().count(
mapper.getInputSchema().join(
name, flag.
name)) == 0)
#define LSST_EXCEPT(type,...)
std::unique_ptr< SchemaItem< U > > result
MaskedImageT getMaskedImage()
ImagePtr getImage() const
void set(Key< T > const &key, U const &value)
A FunctorKey for CentroidResult.
vector-type utility class to build a collection of FlagDefinitions
std::size_t size() const
return the current size (number of defined elements) of the collection
Utility class for handling flag fields that indicate the failure modes of an algorithm.
void handleFailure(afw::table::BaseRecord &record, MeasurementError const *error=nullptr) const
Handle an expected or unexpected Exception thrown by a measurement algorithm.
Exception to be thrown when a measurement algorithm experiences a known failure mode.
static FlagDefinition const NO_COUNTS
virtual void fail(afw::table::SourceRecord &measRecord, MeasurementError *error=nullptr) const
Handle an exception thrown by the current algorithm by setting flags in the given record.
virtual void measure(afw::table::SourceRecord &measRecord, afw::image::Exposure< float > const &exposure) const
Called to measure a single child source in an image.
static FlagDefinition const FAILURE
NaiveCentroidAlgorithm(Control const &ctrl, std::string const &name, afw::table::Schema &schema)
static FlagDefinition const EDGE
static FlagDefinitionList const & getFlagDefinitions()
A C++ control class to handle NaiveCentroidAlgorithm's configuration.
double background
"Value to subtract from the image pixel values" ;
double indexToPosition(double ind)
@ NO_UNCERTAINTY
Algorithm provides no uncertainy information at all.
A reusable struct for centroid measurements.
Simple class used to define and document flags The name and doc constitute the identity of the FlagDe...