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LSST Data Management Base Package
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wcsUtils.h
Go to the documentation of this file.
1/*
2 * LSST Data Management System
3 * Copyright 2017 LSST Corporation.
4 *
5 * This product includes software developed by the
6 * LSST Project (http://www.lsst.org/).
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 <http://www.lsstcorp.org/LegalNotices/>.
21 */
22
23#ifndef LSST_AFW_GEOM_DETAILS_WCSUTILS_H
24#define LSST_AFW_GEOM_DETAILS_WCSUTILS_H
25
26#include <memory>
27#include <string>
28
29#include "Eigen/Core"
30
31#include "lsst/daf/base.h"
32#include "lsst/geom/Point.h"
34
35namespace lsst {
36namespace afw {
37namespace geom {
38
53 lsst::geom::Point2I const& xy0);
54
64void deleteBasicWcsMetadata(daf::base::PropertySet& metadata, std::string const& wcsName);
65
74Eigen::Matrix2d getCdMatrixFromMetadata(daf::base::PropertySet& metadata);
75
90lsst::geom::Point2I getImageXY0FromMetadata(daf::base::PropertySet& metadata, std::string const& wcsName,
91 bool strip = false);
92
107Eigen::MatrixXd getSipMatrixFromMetadata(daf::base::PropertySet const& metadata, std::string const& name);
108
120bool hasSipMatrix(daf::base::PropertySet const& metadata, std::string const& name);
121
132 std::string const& name);
133
149 Eigen::Matrix2d const& cdMatrix,
150 std::string const& projection = "TAN");
151
165 Eigen::Matrix2d const& cdMatrix,
166 Eigen::MatrixXd const& sipA,
167 Eigen::MatrixXd const& sipB);
168
184 Eigen::Matrix2d const& cdMatrix, Eigen::MatrixXd const& sipA, Eigen::MatrixXd const& sipB,
185 Eigen::MatrixXd const& sipAp, Eigen::MatrixXd const& sipBp);
186
187void stripWcsMetadata(daf::base::PropertySet &metadata);
188
189} // namespace geom
190} // namespace afw
191} // namespace lsst
192
193#endif // LSST_AFW_GEOM_DETAILS_WCSUTILS_H
table::PointKey< double > crpix
Definition OldWcs.cc:129
table::PointKey< double > crval
Definition OldWcs.cc:128
Point in an unspecified spherical coordinate system.
Definition SpherePoint.h:57
bool strip
Definition fits.cc:930
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
void stripWcsMetadata(daf::base::PropertySet &metadata)
Definition wcsUtils.cc:215
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