LSSTApplications  20.0.0
LSSTDataManagementBasePackage
lonLat.cc
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1 /*
2  * LSST Data Management System
3  * See COPYRIGHT file at the top of the source tree.
4  *
5  * This product includes software developed by the
6  * LSST Project (http://www.lsst.org/).
7  *
8  * This program is free software: you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
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16  * GNU General Public License for more details.
17  *
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19  * the GNU General Public License along with this program. If not,
20  * see <https://www.lsstcorp.org/LegalNotices/>.
21  */
22 #include "pybind11/pybind11.h"
23 
24 #include <memory>
25 
26 #include "lsst/sphgeom/LonLat.h"
27 #include "lsst/sphgeom/Vector3d.h"
28 
29 namespace py = pybind11;
30 using namespace pybind11::literals;
31 
32 namespace lsst {
33 namespace sphgeom {
34 namespace {
35 
36 PYBIND11_MODULE(lonLat, mod) {
37  py::class_<LonLat, std::shared_ptr<LonLat>> cls(mod, "LonLat");
38 
39  cls.def_static("fromDegrees", &LonLat::fromDegrees);
40  cls.def_static("fromRadians", &LonLat::fromRadians);
41  cls.def_static("latitudeOf", &LonLat::latitudeOf);
42  cls.def_static("longitudeOf", &LonLat::longitudeOf);
43 
44  cls.def(py::init<>());
45  cls.def(py::init<LonLat const &>());
46  cls.def(py::init<NormalizedAngle, Angle>(), "lon"_a, "lat"_a);
47  cls.def(py::init<Vector3d const &>(), "vector"_a);
48 
49  cls.def("__eq__", &LonLat::operator==, py::is_operator());
50  cls.def("__nq__", &LonLat::operator!=, py::is_operator());
51 
52  cls.def("getLon", &LonLat::getLon);
53  cls.def("getLat", &LonLat::getLat);
54 
55  cls.def("__len__", [](LonLat const &self) { return py::int_(2); });
56  cls.def("__getitem__", [](LonLat const &self, py::object key) {
57  auto t = py::make_tuple(self.getLon(), self.getLat());
58  return t.attr("__getitem__")(key);
59  });
60  cls.def("__iter__", [](LonLat const &self) {
61  auto t = py::make_tuple(self.getLon(), self.getLat());
62  return t.attr("__iter__")();
63  });
64 
65  cls.def("__str__", [](LonLat const &self) {
66  return py::str("[{!s}, {!s}]")
67  .format(self.getLon().asRadians(), self.getLat().asRadians());
68  });
69  cls.def("__repr__", [](LonLat const &self) {
70  return py::str("LonLat.fromRadians({!r}, {!r})")
71  .format(self.getLon().asRadians(), self.getLat().asRadians());
72  });
73  cls.def("__reduce__", [cls](LonLat const &self) {
74  return py::make_tuple(cls,
75  py::make_tuple(self.getLon(), self.getLat()));
76  });
77 }
78 
79 } // <anonymous>
80 } // sphgeom
81 } // lsst
lsst::afw::geom.transform.transformContinued.cls
cls
Definition: transformContinued.py:33
Vector3d.h
This file declares a class for representing vectors in ℝ³.
lsst
A base class for image defects.
Definition: imageAlgorithm.dox:1
key
Key< U > key
Definition: Schema.cc:281
LonLat.h
This file contains a class representing spherical coordinates.
pybind11
Definition: _GenericMap.cc:40
lsst::afw::cameraGeom::PYBIND11_MODULE
PYBIND11_MODULE(camera, mod)
Definition: camera.cc:133