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LSST Data Management Base Package
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star.cc
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1// -*- LSST-C++ -*-
2/*
3 * This file is part of jointcal.
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
25#include "pybind11/pybind11.h"
26#include "pybind11/stl.h"
27
29
30#include "lsst/jointcal/Point.h"
36
37namespace py = pybind11;
38using namespace pybind11::literals;
39
40namespace lsst {
41namespace jointcal {
42namespace {
43
44void declarePoint(lsst::cpputils::python::WrapperCollection &wrappers) {
45 using PyPoint = py::classh<Point>;
46
47 wrappers.wrapType(PyPoint(wrappers.module, "Point"), [](auto &mod, auto &cls) {
48 cls.def(py::init<double, double>(), "x"_a, "y"_a);
49 cls.def_readwrite("x", &Point::x);
50 cls.def_readwrite("y", &Point::y);
51 cpputils::python::addOutputOp(cls, "__str__");
52 });
53}
54
55void declareFatPoint(lsst::cpputils::python::WrapperCollection &wrappers) {
56 using PyFatPoint = py::classh<FatPoint, Point> ;
57
58 wrappers.wrapType(PyFatPoint(wrappers.module, "FatPoint"), [](auto &mod, auto &cls) {
59 cls.def(py::init());
60 });
61}
62
63void declareBaseStar(lsst::cpputils::python::WrapperCollection &wrappers) {
64 using PyBaseStar = py::classh<BaseStar, FatPoint>;
65
66 wrappers.wrapType(PyBaseStar(wrappers.module, "BaseStar"), [](auto &mod, auto &cls) {
67 cls.def(py::init<double, double, double, double>(), "x"_a, "y"_a, "flux"_a, "fluxErr"_a);
68
69 // these three are actually declared in FatPoint, but we didn't want that in Python.
70 // readwrite so that we can set them in unittests.
71 cls.def_readwrite("vx", &BaseStar::vx);
72 cls.def_readwrite("vy", &BaseStar::vy);
73 cls.def_readwrite("vxy", &BaseStar::vxy);
74
75 cls.def_property_readonly("flux", (double (BaseStar::*)() const) &BaseStar::getFlux);
76 cls.def_property_readonly("fluxErr", (double (BaseStar::*)() const) &BaseStar::getFluxErr);
77 cls.def_property_readonly("mag", (double (BaseStar::*)() const) &BaseStar::getMag);
78 cls.def_property_readonly("magErr", (double (BaseStar::*)() const) &BaseStar::getMagErr);
79 });
80}
81
82void declareRefStar(lsst::cpputils::python::WrapperCollection &wrappers) {
83 using PyRefStar = py::classh<RefStar, BaseStar>;
84
85 wrappers.wrapType(PyRefStar(wrappers.module, "RefStar"), [](auto &mod, auto &cls) {
86 cls.def(py::init<double, double, double, double>(), "xx"_a, "yy"_a, "flux"_a, "fluxErr"_a);
87 cls.def("setProperMotion", py::overload_cast<ProperMotion const &>(&RefStar::setProperMotion));
88 cls.def("applyProperMotion", &RefStar::applyProperMotion);
89 });
90}
91
92void declareFittedStar(lsst::cpputils::python::WrapperCollection &wrappers) {
93 using PyFittedStar = py::classh<FittedStar, BaseStar> ;
94
95 wrappers.wrapType(PyFittedStar(wrappers.module, "FittedStar"), [](auto &mod, auto &cls) {
96 cls.def(py::init<>());
97 cls.def(py::init<BaseStar const &>(), "baseStar"_a);
98 });
99}
100
101void declareMeasuredStar(lsst::cpputils::python::WrapperCollection &wrappers) {
102 using PyMeasuredStar = py::classh<MeasuredStar, BaseStar>;
103
104 wrappers.wrapType(PyMeasuredStar(wrappers.module, "MeasuredStar"), [](auto &mod, auto &cls) {
105 cls.def(py::init<>());
106 cls.def(py::init<BaseStar const &>(), "baseStar"_a);
107 cls.def("getFittedStar", &MeasuredStar::getFittedStar);
108 cls.def("setFittedStar", &MeasuredStar::setFittedStar);
109 cls.def("getInstFlux", &MeasuredStar::getInstFlux);
110 cls.def("setInstFluxAndErr", &MeasuredStar::setInstFluxAndErr);
111 cls.def("getInstFluxErr", &MeasuredStar::getInstFluxErr);
112 cls.def("getInstMag", &MeasuredStar::getInstMag);
113 cls.def("getInstMagErr", &MeasuredStar::getInstMagErr);
114 cls.def("setXFocal", &MeasuredStar::setXFocal);
115 cls.def("setYFocal", &MeasuredStar::setYFocal);
116 cls.def("getXFocal", &MeasuredStar::getXFocal);
117 cls.def("getYFocal", &MeasuredStar::getYFocal);
118 });
119}
120
121void declareProperMotion(lsst::cpputils::python::WrapperCollection &wrappers) {
122 using PyProperMotion = py::classh<ProperMotion> ;
123
124 wrappers.wrapType(PyProperMotion(wrappers.module, "ProperMotion"), [](auto &mod, auto &cls) {
125 cls.def(py::init<double, double, double, double, double>(), "ra"_a, "dec"_a, "raErr"_a, "decErr"_a,
126 "raDecCov"_a = 0);
127 cls.def("apply", &ProperMotion::apply);
128 cpputils::python::addOutputOp(cls, "__str__");
129 });
130}
131} // namespace
132
134 declarePoint(wrappers);
135 declareFatPoint(wrappers);
136 declareBaseStar(wrappers);
137 declareRefStar(wrappers);
138 declareFittedStar(wrappers);
139 declareMeasuredStar(wrappers);
140 declareProperMotion(wrappers);
141}
142
143} // namespace jointcal
144} // namespace lsst
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
void wrapStar(WrapperCollection &wrappers)
Definition star.cc:133