LSSTApplications  21.0.0+1b62c9342b,21.0.0+45a059f35e,21.0.0-1-ga51b5d4+ceb9cf20a3,21.0.0-17-gf9a0284+9e5b25d042,21.0.0-2-g103fe59+513edb8842,21.0.0-2-g1367e85+d9bb5204cb,21.0.0-2-g2909d54+45a059f35e,21.0.0-2-g45278ab+1b62c9342b,21.0.0-2-g4bc9b9f+36532ac5d2,21.0.0-2-g5242d73+d9bb5204cb,21.0.0-2-g54e2caa+0b4b33a26b,21.0.0-2-g66bcc37+0525a04256,21.0.0-2-g7f82c8f+8938dec807,21.0.0-2-g8dde007+7bfb5851c8,21.0.0-2-g8f08a60+73884b2cf5,21.0.0-2-g973f35b+44678ca34c,21.0.0-2-ga326454+8938dec807,21.0.0-2-ga63a54e+682c8ce20e,21.0.0-2-ga885a99+9a92674037,21.0.0-2-gc738bc1+5ce50b2a03,21.0.0-2-gde069b7+5a8f2956b8,21.0.0-2-ge17e5af+d9bb5204cb,21.0.0-2-ge712728+d5c34dc911,21.0.0-2-gecfae73+8bdf007ced,21.0.0-2-gfc62afb+d9bb5204cb,21.0.0-21-g006371a9+5abec3504c,21.0.0-3-g4c5b185+4e2de95c30,21.0.0-3-g6d51c4a+0525a04256,21.0.0-3-gaa929c8+fca53d2b73,21.0.0-3-gd222c45+afc8332dbe,21.0.0-3-gd5de2f2+0525a04256,21.0.0-4-g3300ddd+1b62c9342b,21.0.0-4-g8a80011+23661db33a,21.0.0-5-gb7080ec+ee9551b7be,21.0.0-5-gcff38f6+e51f0852ce,21.0.0-6-gd3283ba+fca53d2b73,21.0.0-8-g19111d86+898b2b281f,21.0.0-8-gd9c33f4a0+b58bb1f4d6,w.2021.03
LSSTDataManagementBasePackage
polynomialTransform.cc
Go to the documentation of this file.
1 /*
2  * LSST Data Management System
3  *
4  * This product includes software developed by the
5  * LSST Project (http://www.lsst.org/).
6  * See the COPYRIGHT file
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
10  * the Free Software Foundation, either version 3 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the LSST License Statement and
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 #include "pybind11/stl.h"
24 
25 #include <memory>
26 
27 #include "ndarray/pybind11.h"
28 
32 
33 namespace py = pybind11;
34 using namespace pybind11::literals;
35 
36 namespace lsst {
37 namespace meas {
38 namespace astrom {
39 
40 namespace {
41 
42 static void declarePolynomialTransform(py::module &mod) {
43  py::class_<PolynomialTransform, std::shared_ptr<PolynomialTransform>> cls(mod, "PolynomialTransform");
44 
45  cls.def(py::init<ndarray::Array<double const, 2, 0> const &,
46  ndarray::Array<double const, 2, 0> const &>(),
47  "xCoeffs"_a, "yCoeffs"_a);
48  cls.def(py::init<PolynomialTransform const &>(), "other"_a);
49 
50  cls.def_static("convert",
51  (PolynomialTransform(*)(ScaledPolynomialTransform const &)) & PolynomialTransform::convert,
52  "other"_a);
53  cls.def_static("convert",
54  (PolynomialTransform(*)(SipForwardTransform const &)) & PolynomialTransform::convert,
55  "other"_a);
56  cls.def_static("convert",
57  (PolynomialTransform(*)(SipReverseTransform const &)) & PolynomialTransform::convert,
58  "other"_a);
59 
60  cls.def("__call__", &PolynomialTransform::operator(), "in"_a);
61 
62  cls.def("getOrder", &PolynomialTransform::getOrder);
63  cls.def("getXCoeffs", &PolynomialTransform::getXCoeffs);
64  cls.def("getYCoeffs", &PolynomialTransform::getYCoeffs);
65  cls.def("linearize", &PolynomialTransform::linearize);
66 }
67 
68 static void declareScaledPolynomialTransform(py::module &mod) {
69  py::class_<ScaledPolynomialTransform, std::shared_ptr<ScaledPolynomialTransform>> cls(
70  mod, "ScaledPolynomialTransform");
71 
72  cls.def(py::init<PolynomialTransform const &, geom::AffineTransform const &,
73  geom::AffineTransform const &>(),
74  "poly"_a, "inputScaling"_a, "outputScalingInverse"_a);
75  cls.def(py::init<ScaledPolynomialTransform const &>(), "other"_a);
76 
77  cls.def_static(
78  "convert",
79  (ScaledPolynomialTransform(*)(PolynomialTransform const &)) & ScaledPolynomialTransform::convert,
80  "other"_a);
81  cls.def_static(
82  "convert",
83  (ScaledPolynomialTransform(*)(SipForwardTransform const &)) & ScaledPolynomialTransform::convert,
84  "other"_a);
85  cls.def_static(
86  "convert",
87  (ScaledPolynomialTransform(*)(SipReverseTransform const &)) & ScaledPolynomialTransform::convert,
88  "other"_a);
89 
90  cls.def("__call__", &ScaledPolynomialTransform::operator(), "in"_a);
91 
92  cls.def("getPoly", &ScaledPolynomialTransform::getPoly, py::return_value_policy::reference_internal);
93  cls.def("getInputScaling", &ScaledPolynomialTransform::getInputScaling,
94  py::return_value_policy::reference_internal);
95  cls.def("getOutputScalingInverse", &ScaledPolynomialTransform::getOutputScalingInverse,
96  py::return_value_policy::reference_internal);
97  cls.def("linearize", &ScaledPolynomialTransform::linearize);
98 }
99 
100 } // namespace
101 
102 PYBIND11_MODULE(polynomialTransform, mod) {
103  declarePolynomialTransform(mod);
104  declareScaledPolynomialTransform(mod);
105 
106  mod.def("compose",
108  "t1"_a, "t2"_a);
109  mod.def("compose",
111  "t1"_a, "t2"_a);
112 }
113 
114 } // namespace astrom
115 } // namespace meas
116 } // namespace lsst
SipTransform.h
PolynomialTransform.h
AffineTransform.h
lsst::afw::geom.transform.transformContinued.cls
cls
Definition: transformContinued.py:33
lsst::geom::AffineTransform
An affine coordinate transformation consisting of a linear transformation and an offset.
Definition: AffineTransform.h:75
lsst::meas::astrom::PolynomialTransform
A 2-d coordinate transform represented by a pair of standard polynomials (one for each coordinate).
Definition: PolynomialTransform.h:45
cmd.commands.convert
def convert(*args, **kwargs)
Definition: commands.py:69
lsst
A base class for image defects.
Definition: imageAlgorithm.dox:1
lsst::meas::astrom::PYBIND11_MODULE
PYBIND11_MODULE(polynomialTransform, mod)
Definition: polynomialTransform.cc:102
pybind11
Definition: _GenericMap.cc:40
lsst::jointcal::compose
std::unique_ptr< AstrometryTransform > compose(AstrometryTransform const &left, AstrometryTransform const &right)
Returns a pointer to a composition of transforms, representing left(right()).
Definition: AstrometryTransform.cc:426
lsst::utils.tests.init
def init()
Definition: tests.py:59
lsst::meas::modelfit.psf.psfContinued.module
module
Definition: psfContinued.py:42