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LSST Data Management Base Package
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_quadrupole.cc
Go to the documentation of this file.
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 "pybind11/eigen.h"
26#include "pybind11/stl.h"
28
31
32namespace py = pybind11;
33using namespace pybind11::literals;
34
35namespace lsst {
36namespace afw {
37namespace geom {
38namespace ellipses {
40 wrappers.wrapType(
41 py::classh<Quadrupole, BaseCore>(wrappers.module, "Quadrupole"),
42 [](auto &mod, auto &cls) {
43 /* Member types and enums */
44 using Matrix = Eigen::Matrix<double, 2, 2, Eigen::DontAlign>;
45
46 /* Constructors */
47 cls.def(py::init<double, double, double, bool>(), "ixx"_a = 1.0, "iyy"_a = 1.0, "ixy"_a = 0.0,
48 "normalize"_a = false);
49 cls.def(py::init<BaseCore::ParameterVector const &, bool>(), "vector"_a,
50 "normalize"_a = false);
51 cls.def(py::init<Matrix const &, bool>(), "matrix"_a, "normalize"_a = true);
52 cls.def(py::init<Quadrupole const &>());
53 cls.def(py::init<BaseCore const &>());
54 cls.def(py::init<BaseCore::Convolution const &>());
55
56 py::implicitly_convertible<BaseCore::Convolution, Quadrupole>();
57
58 /* Operators */
59 cls.def(
60 "__eq__", [](Quadrupole &self, Quadrupole &other) { return self == other; },
61 py::is_operator());
62 cls.def(
63 "__ne__", [](Quadrupole &self, Quadrupole &other) { return self != other; },
64 py::is_operator());
65
66 /* Members */
67 cls.def("getIxx", &Quadrupole::getIxx);
68 cls.def("getIyy", &Quadrupole::getIyy);
69 cls.def("getIxy", &Quadrupole::getIxy);
70 cls.def("setIxx", &Quadrupole::setIxx);
71 cls.def("setIyy", &Quadrupole::setIyy);
72 cls.def("setIxy", &Quadrupole::setIxy);
73 cls.def("assign", [](Quadrupole &self, Quadrupole &other) { self = other; });
74 cls.def("assign", [](Quadrupole &self, BaseCore &other) { self = other; });
75 cls.def("transform", [](Quadrupole &self, lsst::geom::LinearTransform const &t) {
77 });
78 cls.def("transformInPlace", [](Quadrupole &self, lsst::geom::LinearTransform const &t) {
79 self.transform(t).inPlace();
80 });
81 // TODO: pybind11 based on swig wrapper for now. Hopefully can be removed once pybind11 gets
82 // smarter handling of implicit conversions
83 cls.def("convolve", [](Quadrupole &self, BaseCore const &other) {
84 return Quadrupole(self.convolve(other));
85 });
86 });
87}
88} // namespace ellipses
89} // namespace geom
90} // namespace afw
91} // namespace lsst
void inPlace()
Transform the ellipse core in-place.
std::shared_ptr< BaseCore > copy() const
Return a new transformed ellipse core.
A base class for parametrizations of the "core" of an ellipse - the ellipticity and size.
Definition BaseCore.h:55
Convolution convolve(BaseCore const &other)
Return the size of the bounding box for the ellipse core.
Definition Convolution.h:91
Transformer transform(lsst::geom::LinearTransform const &transform)
Return the transform that maps the ellipse to the unit circle.
An ellipse core with quadrupole moments as parameters.
Definition Quadrupole.h:47
A helper class for subdividing pybind11 module across multiple translation units (i....
Definition python.h:242
PyType wrapType(PyType cls, ClassWrapperCallback function, bool setModuleName=true)
Add a type (class or enum) wrapper, deferring method and other attribute definitions until finish() i...
Definition python.h:391
pybind11::module module
The module object passed to the PYBIND11_MODULE block that contains this WrapperCollection.
Definition python.h:448
A 2D linear coordinate transformation.
void wrapQuadrupole(lsst::cpputils::python::WrapperCollection &)
T static_pointer_cast(T... args)