LSSTApplications  18.1.0
LSSTDataManagementBasePackage
photometryMappings.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/eigen.h"
27 #include "pybind11/stl.h"
28 #include "ndarray/pybind11.h"
29 #include "ndarray/eigen.h"
30 #include "Eigen/Core"
31 
34 
35 namespace py = pybind11;
36 using namespace pybind11::literals;
37 
38 namespace lsst {
39 namespace jointcal {
40 namespace {
41 
42 void declarePhotometryMappingBase(py::module &mod) {
43  py::class_<PhotometryMappingBase, std::shared_ptr<PhotometryMappingBase>> cls(mod,
44  "PhotometryMappingBase");
45 
46  cls.def("getNpar", &PhotometryMappingBase::getNpar);
47  cls.def("transform", &PhotometryMappingBase::transform);
48  cls.def("transformError", &PhotometryMappingBase::transformError);
49  cls.def("computeParameterDerivatives",
50  [](PhotometryMappingBase const &self, MeasuredStar const &star, double instFlux) {
51  Eigen::VectorXd derivatives(self.getNpar());
52  self.computeParameterDerivatives(star, instFlux, derivatives);
53  return derivatives;
54  });
55 
56  cls.def("getParameters", &PhotometryMappingBase::getParameters);
57 
58  cls.def("getMappingIndices", [](PhotometryMappingBase const &self) {
59  IndexVector indices(0);
60  self.getMappingIndices(indices);
61  return indices;
62  });
63 
64  cls.def("getIndex", &PhotometryMappingBase::getIndex);
65  cls.def("setIndex", &PhotometryMappingBase::setIndex);
66 }
67 
68 void declarePhotometryMapping(py::module &mod) {
69  py::class_<PhotometryMapping, std::shared_ptr<PhotometryMapping>, PhotometryMappingBase> cls(
70  mod, "PhotometryMapping");
71  cls.def(py::init<std::shared_ptr<PhotometryTransform>>(), "transform"_a);
72 
73  cls.def("offsetParams", &PhotometryMapping::offsetParams);
74  cls.def("getTransform", &PhotometryMapping::getTransform);
75  cls.def("getTransformErrors", &PhotometryMapping::getTransformErrors);
76 }
77 
78 void declareChipVisitPhotometryMapping(py::module &mod) {
79  py::class_<ChipVisitPhotometryMapping, std::shared_ptr<ChipVisitPhotometryMapping>, PhotometryMappingBase>
80  cls(mod, "ChipVisitPhotometryMapping");
81 
82  cls.def("setWhatToFit", &ChipVisitPhotometryMapping::setWhatToFit);
83 
84  cls.def("getChipMapping", &ChipVisitPhotometryMapping::getChipMapping);
85  cls.def("getVisitMapping", &ChipVisitPhotometryMapping::getVisitMapping);
86  cls.def("getNParChip", &ChipVisitPhotometryMapping::getNParChip);
87  cls.def("getNParVisit", &ChipVisitPhotometryMapping::getNParVisit);
88 }
89 
90 void declareChipVisitFluxMapping(py::module &mod) {
91  py::class_<ChipVisitFluxMapping, std::shared_ptr<ChipVisitFluxMapping>, ChipVisitPhotometryMapping> cls(
92  mod, "ChipVisitFluxMapping");
93 
95  "chipMapping"_a, "visitMapping"_a);
96 }
97 
98 void declareChipVisitMagnitudeMapping(py::module &mod) {
99  py::class_<ChipVisitMagnitudeMapping, std::shared_ptr<ChipVisitMagnitudeMapping>,
100  ChipVisitPhotometryMapping>
101  cls(mod, "ChipVisitMagnitudeMapping");
102 
104  "chipMapping"_a, "visitMapping"_a);
105 }
106 
108  py::module::import("lsst.jointcal.star");
109  py::module::import("lsst.jointcal.photometryTransform");
110  declarePhotometryMappingBase(mod);
111  declarePhotometryMapping(mod);
112  declareChipVisitPhotometryMapping(mod);
113  declareChipVisitFluxMapping(mod);
114  declareChipVisitMagnitudeMapping(mod);
115 }
116 } // namespace
117 } // namespace jointcal
118 } // namespace lsst
def init()
Definition: tests.py:75
PYBIND11_MODULE(camera, mod)
Definition: camera.cc:34
A base class for image defects.
STL class.
table::Key< int > transform