imageStatistics.cc

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/*
 * LSST Data Management System
 *
 * This product includes software developed by the
 * LSST Project (http://www.lsst.org/).
 * See the COPYRIGHT file
 *
 * 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 <https://www.lsstcorp.org/LegalNotices/>.
 */
#include "pybind11/pybind11.h"
#include "pybind11/stl.h"

#include <memory>
#include <string>

#include "lsst/afw/image/MaskedImage.h"
#include "lsst/ip/diffim/ImageStatistics.h"
#include "lsst/pex/policy/Policy.h"

namespace py = pybind11;
using namespace pybind11::literals;

namespace lsst {
namespace ip {
namespace diffim {

namespace {

template <typename PixelT>
void declareImageStatistics(py::module &mod, std::string const &suffix) {
    py::class_<ImageStatistics<PixelT>, std::shared_ptr<ImageStatistics<PixelT>>> cls(
            mod, ("ImageStatistics" + suffix).c_str());

    cls.def(py::init<pex::policy::Policy const &>(), "policy"_a);

    cls.def("reset", &ImageStatistics<PixelT>::reset);
    cls.def("apply", (void (ImageStatistics<PixelT>::*)(afw::image::MaskedImage<PixelT> const &)) &
                             ImageStatistics<PixelT>::apply,
            "image"_a);
    cls.def("apply", (void (ImageStatistics<PixelT>::*)(afw::image::MaskedImage<PixelT> const &, int)) &
                             ImageStatistics<PixelT>::apply,
            "image"_a, "core"_a);
    cls.def("setBpMask", &ImageStatistics<PixelT>::setBpMask, "bpMask"_a);
    cls.def("getBpMask", &ImageStatistics<PixelT>::getBpMask);
    cls.def("getMean", &ImageStatistics<PixelT>::getMean);
    cls.def("getVariance", &ImageStatistics<PixelT>::getVariance);
    cls.def("getRms", &ImageStatistics<PixelT>::getRms);
    cls.def("getNpix", &ImageStatistics<PixelT>::getNpix);
    cls.def("evaluateQuality", &ImageStatistics<PixelT>::evaluateQuality, "policy"_a);
}

}  // namespace lsst::ip::diffim::<anonymous>

PYBIND11_MODULE(imageStatistics, mod) {
    py::module::import("lsst.pex.policy");
    py::module::import("lsst.afw.image");

    declareImageStatistics<int>(mod, "I");
    declareImageStatistics<float>(mod, "F");
    declareImageStatistics<double>(mod, "D");
}

}  // diffim
}  // ip
}  // lsst