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LSSTDataManagementBasePackage
CoaddBoundedField.h
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1 // -*- lsst-c++ -*-
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3  * LSST Data Management System
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23 
24 #ifndef LSST_MEAS_ALGORITHMS_CoaddBoundedField_h_INCLUDED
25 #define LSST_MEAS_ALGORITHMS_CoaddBoundedField_h_INCLUDED
26 
27 #include "lsst/geom/Box.h"
29 #include "lsst/afw/geom/SkyWcs.h"
31 
32 namespace lsst {
33 namespace meas {
34 namespace algorithms {
35 
39  PTR(afw::geom::polygon::Polygon const) validPolygon_, double weight_ = 1.0)
40  : field(field_), wcs(wcs_), validPolygon(validPolygon_), weight(weight_) {}
41 
48  bool operator==(CoaddBoundedFieldElement const& rhs) const;
49 
51  bool operator!=(CoaddBoundedFieldElement const& rhs) const { return !(*this == rhs); };
52 
56  double weight;
57 };
58 
59 class CoaddBoundedField : public afw::table::io::PersistableFacade<CoaddBoundedField>,
61 public:
64 
66  ElementVector const& elements);
67 
68  explicit CoaddBoundedField(geom::Box2I const& bbox, PTR(afw::geom::SkyWcs const) coaddWcs,
69  ElementVector const& elements, double default_);
70 
72  double evaluate(geom::Point2D const& position) const override;
73 
76 
78  double getDefault() const { return _default; };
79 
81  ElementVector getElements() const { return _elements; };
82 
86  virtual bool isPersistable() const noexcept override { return true; }
87 
88  // Factory used to read CoaddPsf from an InputArchive; defined only in the source file.
89  class Factory;
90 
91  PTR(afw::math::BoundedField) operator*(double const scale) const override;
92 
94  bool operator==(BoundedField const& rhs) const override;
95 
96 protected:
97  // See afw::table::io::Persistable::getPersistenceName
98  std::string getPersistenceName() const override;
99 
100  // See afw::table::io::Persistable::getPythonModule
101  std::string getPythonModule() const override;
102 
103  // See afw::table::io::Persistable::write
104  void write(OutputArchiveHandle& handle) const override;
105 
106 private:
107  bool _throwOnMissing; // instead of using _default, raise an exception
108  double _default; // when none of the elements contribute at a point, return this value
109  PTR(afw::geom::SkyWcs const) _coaddWcs; // coordinate system this field is defined in
110  ElementVector _elements; // vector of constituent fields being coadded
111 
112  std::string toString() const override {
114  os << "CoaddBoundedField with " << _elements.size() << " elements, default " << _default;
115  return os.str();
116  }
117 };
118 
119 } // namespace algorithms
120 } // namespace meas
121 } // namespace lsst
122 
123 #endif // !LSST_MEAS_ALGORITHMS_CoaddBoundedField_h_INCLUDED
Struct used to hold one Exposure&#39;s data in a CoaddBoundedField.
A 2-dimensional celestial WCS that transform pixels to ICRS RA/Dec, using the LSST standard for pixel...
Definition: SkyWcs.h:117
boost::shared_ptr< afw::geom::SkyWcs const > wcs
afw::table::Key< double > default_
An object passed to Persistable::write to allow it to persist itself.
std::shared_ptr< Image< PixelT > > operator*(Image< PixelT > const &img, ImageSlice< PixelT > const &slc)
Overload operator*()
Definition: ImageSlice.cc:104
bool operator!=(CoaddBoundedFieldElement const &rhs) const
Elements are equal if all their components are equal.
def scale(algorithm, min, max=None, frame=None)
Definition: ds9.py:109
ElementVector getElements() const
Get the elements vector.
STL class.
bool operator==(CoaddBoundedFieldElement const &rhs) const
Elements are equal if all their components are equal.
virtual bool isPersistable() const noexcept override
Return true if the CoaddBoundedField persistable (always true).
A base class for image defects.
CoaddBoundedFieldElement(boost::shared_ptr< afw::math::BoundedField > field_, boost::shared_ptr< afw::geom::SkyWcs const > wcs_, boost::shared_ptr< afw::geom::polygon::Polygon const > validPolygon_, double weight_=1.0)
std::shared_ptr< afw::geom::SkyWcs const > getCoaddWcs() const
Get the coaddWcs.
afw::table::Key< int > coaddWcs
T str(T... args)
table::Box2IKey bbox
Definition: Detector.cc:169
T size(T... args)
double getDefault() const
Get the default value.
An abstract base class for 2-d functions defined on an integer bounding boxes.
Definition: BoundedField.h:55
#define PTR(...)
Definition: base.h:41
Cartesian polygons.
Definition: Polygon.h:59
A CRTP facade class for subclasses of Persistable.
Definition: Persistable.h:176
An integer coordinate rectangle.
Definition: Box.h:54
boost::shared_ptr< afw::math::BoundedField > field
std::ostream * os
Definition: Schema.cc:746
boost::shared_ptr< afw::geom::polygon::Polygon const > validPolygon