wcsUtils.cc

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/*
 * LSST Data Management System
 * Copyright 2017 LSST Corporation.
 *
 * This product includes software developed by the
 * LSST Project (http://www.lsst.org/).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the LSST License Statement and
 * the GNU General Public License along with this program. If not,
 * see <http://www.lsstcorp.org/LegalNotices/>.
 */
#include "pybind11/pybind11.h"
#include "pybind11/eigen.h"
 
#include <memory>
 
#include "astshim.h"
#include "ndarray/pybind11.h"
#include "ndarray/eigen.h"
 
#include "lsst/daf/base.h"
#include "lsst/geom/Angle.h"
#include "lsst/geom/Point.h"
#include "lsst/geom/SpherePoint.h"
#include "lsst/afw/geom/wcsUtils.h"
 
namespace py = pybind11;
using namespace py::literals;
 
namespace lsst {
namespace afw {
namespace geom {
namespace {
 
PYBIND11_MODULE(wcsUtils, mod) {
    mod.def("createTrivialWcsMetadata", createTrivialWcsMetadata, "wcsName"_a, "xy0"_a);
    mod.def("deleteBasicWcsMetadata", deleteBasicWcsMetadata, "metadata"_a, "wcsName"_a);
    mod.def("getCdMatrixFromMetadata", getCdMatrixFromMetadata, "metadata"_a);
    mod.def("getImageXY0FromMetadata", getImageXY0FromMetadata, "metadata"_a, "wcsName"_a, "strip"_a = false);
    // getSipMatrixFromMetadata requires a pure python wrapper to return a matrix when order=0
    mod.def("_getSipMatrixFromMetadata", getSipMatrixFromMetadata, "metadata"_a, "name"_a);
    mod.def("hasSipMatrix", hasSipMatrix, "metadata"_a, "name"_a);
    mod.def("makeSipMatrixMetadata", makeSipMatrixMetadata, "matrix"_a, "name"_a);
    mod.def("makeSimpleWcsMetadata", makeSimpleWcsMetadata, "crpix"_a, "crval"_a, "cdMatrix"_a,
            "projection"_a = "TAN");
    mod.def("makeTanSipMetadata",
            (std::shared_ptr<daf::base::PropertyList>(*)(
                    lsst::geom::Point2D const&, lsst::geom::SpherePoint const&, Eigen::Matrix2d const&,
                    Eigen::MatrixXd const&, Eigen::MatrixXd const&))makeTanSipMetadata,
            "crpix"_a, "crval"_a, "cdMatrix"_a, "sipA"_a, "sipB"_a);
    mod.def("makeTanSipMetadata",
            (std::shared_ptr<daf::base::PropertyList>(*)(
                    lsst::geom::Point2D const&, lsst::geom::SpherePoint const&, Eigen::Matrix2d const&,
                    Eigen::MatrixXd const&, Eigen::MatrixXd const&, Eigen::MatrixXd const&,
                    Eigen::MatrixXd const&))makeTanSipMetadata,
            "crpix"_a, "crval"_a, "cdMatrix"_a, "sipA"_a, "sipB"_a, "sipAp"_a, "sipBp"_a);}
 
}  // namespace
}  // namespace geom
}  // namespace afw
}  // namespace lsst