LSST Applications  21.0.0-147-g0e635eb1+1acddb5be5,22.0.0+052faf71bd,22.0.0+1ea9a8b2b2,22.0.0+6312710a6c,22.0.0+729191ecac,22.0.0+7589c3a021,22.0.0+9f079a9461,22.0.1-1-g7d6de66+b8044ec9de,22.0.1-1-g87000a6+536b1ee016,22.0.1-1-g8e32f31+6312710a6c,22.0.1-10-gd060f87+016f7cdc03,22.0.1-12-g9c3108e+df145f6f68,22.0.1-16-g314fa6d+c825727ab8,22.0.1-19-g93a5c75+d23f2fb6d8,22.0.1-19-gb93eaa13+aab3ef7709,22.0.1-2-g8ef0a89+b8044ec9de,22.0.1-2-g92698f7+9f079a9461,22.0.1-2-ga9b0f51+052faf71bd,22.0.1-2-gac51dbf+052faf71bd,22.0.1-2-gb66926d+6312710a6c,22.0.1-2-gcb770ba+09e3807989,22.0.1-20-g32debb5+b8044ec9de,22.0.1-23-gc2439a9a+fb0756638e,22.0.1-3-g496fd5d+09117f784f,22.0.1-3-g59f966b+1e6ba2c031,22.0.1-3-g849a1b8+f8b568069f,22.0.1-3-gaaec9c0+c5c846a8b1,22.0.1-32-g5ddfab5d3+60ce4897b0,22.0.1-4-g037fbe1+64e601228d,22.0.1-4-g8623105+b8044ec9de,22.0.1-5-g096abc9+d18c45d440,22.0.1-5-g15c806e+57f5c03693,22.0.1-7-gba73697+57f5c03693,master-g6e05de7fdc+c1283a92b8,master-g72cdda8301+729191ecac,w.2021.39
LSST Data Management Base Package
_wcsUtils.cc
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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
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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.
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21  * along with this program. If not, see <https://www.gnu.org/licenses/>.
22  */
23 
24 #include "pybind11/pybind11.h"
25 #include "lsst/utils/python.h"
26 #include "pybind11/eigen.h"
27 
28 #include <memory>
29 
30 #include "astshim.h"
31 #include "ndarray/pybind11.h"
32 #include "ndarray/eigen.h"
33 
34 #include "lsst/daf/base.h"
35 #include "lsst/geom/Point.h"
36 #include "lsst/geom/SpherePoint.h"
37 #include "lsst/afw/geom/wcsUtils.h"
38 
39 namespace py = pybind11;
40 using namespace py::literals;
41 
42 namespace lsst {
43 namespace afw {
44 namespace geom {
45 
46 void wrapWcsUtils(lsst::utils::python::WrapperCollection &wrappers) {
47  wrappers.wrap([](auto &mod) {
48  mod.def("createTrivialWcsMetadata", createTrivialWcsMetadata, "wcsName"_a, "xy0"_a);
49  mod.def("deleteBasicWcsMetadata", deleteBasicWcsMetadata, "metadata"_a, "wcsName"_a);
50  mod.def("getCdMatrixFromMetadata", getCdMatrixFromMetadata, "metadata"_a);
51  mod.def("getImageXY0FromMetadata", getImageXY0FromMetadata, "metadata"_a, "wcsName"_a,
52  "strip"_a = false);
53  // getSipMatrixFromMetadata requires a pure python wrapper to return a matrix when order=0
54  mod.def("_getSipMatrixFromMetadata", getSipMatrixFromMetadata, "metadata"_a, "name"_a);
55  mod.def("hasSipMatrix", hasSipMatrix, "metadata"_a, "name"_a);
56  mod.def("makeSipMatrixMetadata", makeSipMatrixMetadata, "matrix"_a, "name"_a);
57  mod.def("makeSimpleWcsMetadata", makeSimpleWcsMetadata, "crpix"_a, "crval"_a, "cdMatrix"_a,
58  "projection"_a = "TAN");
59  mod.def("makeTanSipMetadata",
61  lsst::geom::Point2D const &, lsst::geom::SpherePoint const &, Eigen::Matrix2d const &,
62  Eigen::MatrixXd const &, Eigen::MatrixXd const &))makeTanSipMetadata,
63  "crpix"_a, "crval"_a, "cdMatrix"_a, "sipA"_a, "sipB"_a);
64  mod.def("makeTanSipMetadata",
66  lsst::geom::Point2D const &, lsst::geom::SpherePoint const &, Eigen::Matrix2d const &,
67  Eigen::MatrixXd const &, Eigen::MatrixXd const &, Eigen::MatrixXd const &,
68  Eigen::MatrixXd const &))makeTanSipMetadata,
69  "crpix"_a, "crval"_a, "cdMatrix"_a, "sipA"_a, "sipB"_a, "sipAp"_a, "sipBp"_a);
70  });
71 }
72 
73 } // namespace geom
74 } // namespace afw
75 } // namespace lsst
Point in an unspecified spherical coordinate system.
Definition: SpherePoint.h:57
void wrapWcsUtils(lsst::utils::python::WrapperCollection &)
Definition: _wcsUtils.cc:46
std::shared_ptr< daf::base::PropertyList > makeSimpleWcsMetadata(lsst::geom::Point2D const &crpix, lsst::geom::SpherePoint const &crval, Eigen::Matrix2d const &cdMatrix, std::string const &projection="TAN")
Make FITS metadata for a simple FITS WCS (one with no distortion).
Definition: wcsUtils.cc:169
Eigen::MatrixXd getSipMatrixFromMetadata(daf::base::PropertySet const &metadata, std::string const &name)
Definition: wcsUtils.cc:113
bool hasSipMatrix(daf::base::PropertySet const &metadata, std::string const &name)
Definition: wcsUtils.cc:139
std::shared_ptr< daf::base::PropertyList > makeTanSipMetadata(lsst::geom::Point2D const &crpix, lsst::geom::SpherePoint const &crval, Eigen::Matrix2d const &cdMatrix, Eigen::MatrixXd const &sipA, Eigen::MatrixXd const &sipB)
Make metadata for a TAN-SIP WCS without inverse matrices.
Definition: wcsUtils.cc:194
Eigen::Matrix2d getCdMatrixFromMetadata(daf::base::PropertySet &metadata)
Read a CD matrix from FITS WCS metadata.
Definition: wcsUtils.cc:75
std::shared_ptr< daf::base::PropertyList > createTrivialWcsMetadata(std::string const &wcsName, lsst::geom::Point2I const &xy0)
Definition: wcsUtils.cc:48
std::shared_ptr< daf::base::PropertyList > makeSipMatrixMetadata(Eigen::MatrixXd const &matrix, std::string const &name)
Definition: wcsUtils.cc:147
lsst::geom::Point2I getImageXY0FromMetadata(daf::base::PropertySet &metadata, std::string const &wcsName, bool strip=false)
Definition: wcsUtils.cc:95
void deleteBasicWcsMetadata(daf::base::PropertySet &metadata, std::string const &wcsName)
Definition: wcsUtils.cc:64
A base class for image defects.