LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
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
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13  * (at your option) any later version.
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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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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.