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LSST Data Management Base Package
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PixelAreaBoundedField.h
Go to the documentation of this file.
1// -*- LSST-C++ -*-
2/*
3 * This file is part of afw.
4 *
5 * Developed for the LSST Data Management System.
6 * This product includes software developed by the LSST Project
7 * (https://www.lsst.org).
8 * See the COPYRIGHT file at the top-level directory of this distribution
9 * for details of code ownership.
10 *
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <https://www.gnu.org/licenses/>.
23 */
24
28#ifndef LSST_AFW_MATH_PixelAreaBoundedField_h_INCLUDED
29#define LSST_AFW_MATH_PixelAreaBoundedField_h_INCLUDED
30
31
32#include "lsst/geom/Angle.h"
35#include "lsst/pex/exceptions.h"
36
37namespace lsst {
38namespace afw {
39namespace math {
40
48public:
49
66 double scaling = 1.0
67 );
68
69 ~PixelAreaBoundedField() override = default;
70
75
77 double evaluate(lsst::geom::Point2D const &position) const override;
78
80 ndarray::Array<double, 1, 1> evaluate(ndarray::Array<double const, 1> const & x,
81 ndarray::Array<double const, 1> const & y) const override;
82
85 bool isPersistable() const noexcept override;
86
88 std::shared_ptr<BoundedField> operator*(double const scale) const override;
89
91 bool operator==(BoundedField const &rhs) const override;
92
93protected:
94
95 std::string getPersistenceName() const override;
96 std::string getPythonModule() const override;
97 void write(OutputArchiveHandle &handle) const override;
98
99private:
100
101 std::string toString() const override;
102
103 std::shared_ptr<geom::SkyWcs const> _skyWcs;
104 double _scaling;
105};
106
107} // namespace math
108} // namespace afw
109} // namespace lsst
110
111#endif // !LSST_AFW_MATH_PixelAreaBoundedField_h_INCLUDED
AmpInfoBoxKey bbox
Definition Amplifier.cc:117
table::Key< double > scaling
int y
Definition SpanSet.cc:48
An abstract base class for 2-d functions defined on an integer bounding boxes.
A BoundedField that evaluate the pixel area of a SkyWcs in angular units.
double evaluate(lsst::geom::Point2D const &position) const override
Evaluate the field at the given point.
PixelAreaBoundedField & operator=(PixelAreaBoundedField &&)=delete
bool isPersistable() const noexcept override
PixelAreaBoundedField is persistable if and only if the nested SkyWcs is.
PixelAreaBoundedField(lsst::geom::Box2I const &bbox, std::shared_ptr< geom::SkyWcs const > skyWcs, lsst::geom::AngleUnit const &unit=lsst::geom::radians, double scaling=1.0)
Create a PixelAreaBoundedField from a SkyWcs.
PixelAreaBoundedField(PixelAreaBoundedField const &)=default
std::string getPersistenceName() const override
Return the unique name used to persist this object and look up its factory.
std::string getPythonModule() const override
Return the fully-qualified Python module that should be imported to guarantee that its factory is reg...
PixelAreaBoundedField & operator=(PixelAreaBoundedField const &)=delete
PixelAreaBoundedField(PixelAreaBoundedField &&)=default
An object passed to Persistable::write to allow it to persist itself.
A class used to convert scalar POD types such as double to Angle.
Definition Angle.h:71
An integer coordinate rectangle.
Definition Box.h:55
AngleUnit constexpr radians
constant with units of radians
Definition Angle.h:109
STL namespace.