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LSST Data Management Base Package
_separable.cc
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1/*
2 * This file is part of afw.
3 *
4 * Developed for the LSST Data Management System.
5 * This product includes software developed by the LSST Project
6 * (https://www.lsst.org).
7 * See the COPYRIGHT file at the top-level directory of this distribution
8 * for details of code ownership.
9 *
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 */
23
24#include <pybind11/pybind11.h>
25#include <lsst/utils/python.h>
26
33
34namespace py = pybind11;
35
36using namespace py::literals;
37
38namespace lsst {
39namespace afw {
40namespace geom {
41namespace ellipses {
42template <typename Ellipticity_, typename Radius_>
43void declareSeparable(lsst::utils::python::WrapperCollection &wrappers, const std::string &suffix) {
45 wrappers.wrapType(
46 py::class_<Class, std::shared_ptr<Class>, BaseCore>(wrappers.module,
47 ("Separable" + suffix).c_str()),
48 [](auto &mod, auto &cls) {
49 cls.def(py::init<double, double, double, bool>(), "e1"_a = 0.0, "e2"_a = 0.0,
50 "radius"_a = Radius_(), "normalize"_a = true);
51 cls.def(py::init<Class const &>());
52 cls.def(py::init<BaseCore const &>());
53
54 cls.def("getE1", &Class::getE1);
55 cls.def("setE1", &Class::setE1);
56 cls.def("getE2", &Class::getE2);
57 cls.def("setE2", &Class::setE2);
58 cls.def("getRadius", (Radius_ const &(Class::*)() const) & Class::getRadius);
59 cls.def("setRadius", (void (Class::*)(double)) & Class::setRadius);
60 cls.def("setRadius", (void (Class::*)(Radius_ const &)) & Class::setRadius);
61 cls.def("getEllipticity", (Ellipticity_ const &(Class::*)() const) & Class::getEllipticity);
62 cls.def("clone", &Class::clone);
63 cls.def("getName", &Class::getName);
64 cls.def("normalize", &Class::normalize);
65 cls.def("assign", [](Class &self, Class &other) { self = other; });
66 cls.def("assign", [](Class &self, BaseCore &other) { self = other; });
67 cls.def("transform", [](Class &self, lsst::geom::LinearTransform const &t) {
68 return std::static_pointer_cast<Class>(self.transform(t).copy());
69 });
70 cls.def("transformInPlace", [](Class &self, lsst::geom::LinearTransform const &t) {
71 self.transform(t).inPlace();
72 });
73 cls.def("__str__", [](Class &self) {
74 return py::str("({}, {})").format(self.getEllipticity(), self.getRadius());
75 });
76 cls.def("__repr__", [](Class &self) {
77 return py::str("Separable({}, {})").format(self.getEllipticity(), self.getRadius());
78 });
79 });
80}
81
82void wrapSeparable(lsst::utils::python::WrapperCollection &wrappers) {
83 declareSeparable<Distortion, DeterminantRadius>(wrappers, "DistortionDeterminantRadius");
84 declareSeparable<Distortion, TraceRadius>(wrappers, "DistortionTraceRadius");
85 declareSeparable<Distortion, LogDeterminantRadius>(wrappers, "DistortionLogDeterminantRadius");
86 declareSeparable<Distortion, LogTraceRadius>(wrappers, "DistortionLogTraceRadius");
87
88 declareSeparable<ConformalShear, DeterminantRadius>(wrappers, "ConformalShearDeterminantRadius");
89 declareSeparable<ConformalShear, TraceRadius>(wrappers, "ConformalShearTraceRadius");
90 declareSeparable<ConformalShear, LogDeterminantRadius>(wrappers, "ConformalShearLogDeterminantRadius");
91 declareSeparable<ConformalShear, LogTraceRadius>(wrappers, "ConformalShearLogTraceRadius");
92
93 declareSeparable<ReducedShear, DeterminantRadius>(wrappers, "ReducedShearDeterminantRadius");
94 declareSeparable<ReducedShear, TraceRadius>(wrappers, "ReducedShearTraceRadius");
95 declareSeparable<ReducedShear, LogDeterminantRadius>(wrappers, "ReducedShearLogDeterminantRadius");
96 declareSeparable<ReducedShear, LogTraceRadius>(wrappers, "ReducedShearLogTraceRadius");
97}
98} // namespace ellipses
99} // namespace geom
100} // namespace afw
101} // namespace lsst
table::Key< int > transform
A base class for parametrizations of the "core" of an ellipse - the ellipticity and size.
Definition: BaseCore.h:55
An ellipse core with a complex ellipticity and radius parameterization.
Definition: Separable.h:50
A 2D linear coordinate transformation.
void wrapSeparable(lsst::utils::python::WrapperCollection &)
Definition: _separable.cc:82
void declareSeparable(lsst::utils::python::WrapperCollection &wrappers, const std::string &suffix)
Definition: _separable.cc:43
A base class for image defects.