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TransformBoundedField.h
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1// -*- LSST-C++ -*-
2/*
3 * LSST Data Management System
4 * Copyright 2017 AURA/LSST.
5 *
6 * This product includes software developed by the
7 * LSST Project (http://www.lsst.org/).
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23
24#ifndef LSST_AFW_MATH_TransformBoundedField_h_INCLUDED
25#define LSST_AFW_MATH_TransformBoundedField_h_INCLUDED
26
27#include "ndarray.h"
28
29#include "lsst/pex/config.h"
33
34namespace lsst {
35namespace afw {
36namespace math {
37
43class TransformBoundedField : public table::io::PersistableFacade<TransformBoundedField>,
44 public BoundedField {
45public:
47
51 TransformBoundedField(lsst::geom::Box2I const &bbox, Transform const &transform);
52
53 ~TransformBoundedField() override = default;
54
59
61 Transform getTransform() const { return _transform; }
62
64 double evaluate(lsst::geom::Point2D const &position) const override;
65
67 ndarray::Array<double, 1, 1> evaluate(ndarray::Array<double const, 1> const &x,
68 ndarray::Array<double const, 1> const &y) const override;
69
71
73 bool isPersistable() const noexcept override { return true; }
74
76 std::shared_ptr<BoundedField> operator*(double const scale) const override;
77
79 bool operator==(BoundedField const &rhs) const override;
80
81protected:
82 std::string getPersistenceName() const override;
83
84 std::string getPythonModule() const override;
85
86 void write(OutputArchiveHandle &handle) const override;
87
88private:
89 // Internal constructor for fit() routines: just initializes the transform,
90 // leaves coefficients empty.
91 explicit TransformBoundedField(lsst::geom::Box2I const &bbox);
92
93 std::string toString() const override;
94
95 Transform _transform;
96};
97} // namespace math
98} // namespace afw
99} // namespace lsst
100
101#endif // !LSST_AFW_MATH_TransformBoundedField_h_INCLUDED
Transform LSST spatial data, such as lsst::geom::Point2D and lsst::geom::SpherePoint,...
Definition Transform.h:68
An abstract base class for 2-d functions defined on an integer bounding boxes.
BoundedField(BoundedField const &)=default
virtual double evaluate(lsst::geom::Point2D const &position) const =0
Evaluate the field at the given point.
bool operator==(BoundedField const &rhs) const override
BoundedFields (of the same sublcass) are equal if their bounding boxes and parameters are equal.
TransformBoundedField(TransformBoundedField &&)=default
std::string getPythonModule() const override
Return the fully-qualified Python module that should be imported to guarantee that its factory is reg...
double evaluate(lsst::geom::Point2D const &position) const override
Evaluate the field at the given point.
std::string getPersistenceName() const override
Return the unique name used to persist this object and look up its factory.
TransformBoundedField(lsst::geom::Box2I const &bbox, Transform const &transform)
Create a TransformBoundedField from a bounding box and transform.
TransformBoundedField & operator=(TransformBoundedField const &)=delete
TransformBoundedField(TransformBoundedField const &)=default
void write(OutputArchiveHandle &handle) const override
Write the object to one or more catalogs.
afw::geom::Transform< afw::geom::Point2Endpoint, afw::geom::GenericEndpoint > Transform
Transform getTransform() const
Get the contained Transform.
TransformBoundedField & operator=(TransformBoundedField &&)=delete
std::shared_ptr< BoundedField > operator*(double const scale) const override
Return a scaled BoundedField.
bool isPersistable() const noexcept override
TransformBoundedField is always persistable.
A CRTP facade class for subclasses of Persistable.
io::OutputArchiveHandle OutputArchiveHandle
An integer coordinate rectangle.
Definition Box.h:55
Point< double, 2 > Point2D
Definition Point.h:324