LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
WarpedPsf.h
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1 // -*- lsst-c++ -*-
2 
3 /*
4  * This file is part of meas_algorithms.
5  *
6  * Developed for the LSST Data Management System.
7  * This product includes software developed by the LSST Project
8  * (https://www.lsst.org).
9  * See the COPYRIGHT file at the top-level directory of this distribution
10  * for details of code ownership.
11  *
12  * This program is free software: you can redistribute it and/or modify
13  * it under the terms of the GNU General Public License as published by
14  * the Free Software Foundation, either version 3 of the License, or
15  * (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program. If not, see <https://www.gnu.org/licenses/>.
24  */
25 
26 #ifndef LSST_MEAS_ALGORITHMS_WARPEDPSF_H
27 #define LSST_MEAS_ALGORITHMS_WARPEDPSF_H
28 
29 #include "lsst/geom/Box.h"
34 
35 namespace lsst {
36 namespace meas {
37 namespace algorithms {
38 
52 class WarpedPsf final : public afw::table::io::PersistableFacade<WarpedPsf>, public ImagePsf {
53 public:
65  std::string const& kernelName = "lanczos3", unsigned int cache = 10000);
66 
72  geom::Point2D getAveragePosition() const override;
73 
76 
78  std::shared_ptr<afw::detection::Psf> resized(int width, int height) const override;
79 
80  bool isPersistable() const noexcept override {
81  return _undistortedPsf->isPersistable() && _distortion->isPersistable() &&
82  _warpingControl->isPersistable();
83  }
84 
85 protected:
87  geom::Point2D const& position, afw::image::Color const& color) const override;
88 
89  std::string getPersistenceName() const override;
90  std::string getPythonModule() const override;
91  void write(OutputArchiveHandle& handle) const override;
92 
95 
96 private:
97  void _init();
99 
100  geom::Box2I doComputeBBox(geom::Point2D const& position, afw::image::Color const& color) const override;
101 };
102 
103 } // namespace algorithms
104 } // namespace meas
105 } // namespace lsst
106 
107 #endif // LSST_MEAS_ALGORITHMS_WARPEDPSF_H
Describe the colour of a source.
Definition: Color.h:26
A CRTP facade class for subclasses of Persistable.
Definition: Persistable.h:176
io::OutputArchiveHandle OutputArchiveHandle
Definition: Persistable.h:108
An integer coordinate rectangle.
Definition: Box.h:55
An intermediate base class for Psfs that use an image representation.
Definition: ImagePsf.h:40
A Psf class that maps an arbitrary Psf through a coordinate transformation.
Definition: WarpedPsf.h:52
void write(OutputArchiveHandle &handle) const override
Write the object to one or more catalogs.
Definition: WarpedPsf.cc:289
std::shared_ptr< afw::detection::Psf > resized(int width, int height) const override
Return a clone with specified kernel dimensions.
Definition: WarpedPsf.cc:195
geom::Point2D getAveragePosition() const override
Return the average of the positions of the stars that went into this Psf.
Definition: WarpedPsf.cc:187
std::shared_ptr< afw::detection::Psf::Image > doComputeKernelImage(geom::Point2D const &position, afw::image::Color const &color) const override
These virtual member functions are private, not protected, because we only want derived classes to im...
Definition: WarpedPsf.cc:202
std::shared_ptr< afw::geom::TransformPoint2ToPoint2 const > _distortion
Definition: WarpedPsf.h:94
std::shared_ptr< afw::detection::Psf const > _undistortedPsf
Definition: WarpedPsf.h:93
WarpedPsf(std::shared_ptr< afw::detection::Psf const > undistortedPsf, std::shared_ptr< afw::geom::TransformPoint2ToPoint2 const > distortion, std::shared_ptr< afw::math::WarpingControl const > control)
Construct WarpedPsf from unwarped psf and distortion.
Definition: WarpedPsf.cc:153
std::string getPersistenceName() const override
Return the unique name used to persist this object and look up its factory.
Definition: WarpedPsf.cc:286
std::shared_ptr< afw::detection::Psf > clone() const override
Polymorphic deep copy. Usually unnecessary, as Psfs are immutable.
Definition: WarpedPsf.cc:191
bool isPersistable() const noexcept override
Return true if this particular object can be persisted using afw::table::io.
Definition: WarpedPsf.h:80
std::string getPythonModule() const override
Return the fully-qualified Python module that should be imported to guarantee that its factory is reg...
Definition: WarpedPsf.cc:287
class[[deprecated("Removed with no replacement (but see lsst::afw::image::TransmissionCurve). Will be " "removed after v22.")]] FilterProperty final
Describe the properties of a Filter (e.g.
Definition: Filter.h:53
A base class for image defects.