_pixel.cc

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/*
 * LSST Data Management System
 * Copyright 2008-2017  AURA/LSST.
 *
 * 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 <https://www.lsstcorp.org/LegalNotices/>.
 */
 
#include "pybind11/pybind11.h"
#include "lsst/cpputils/python.h"
 
#include <cstdint>
#include <string>
 
#include "lsst/afw/image/MaskedImage.h"
#include "lsst/afw/image/Pixel.h"
 
namespace py = pybind11;
using namespace pybind11::literals;
 
namespace lsst {
namespace afw {
namespace image {
namespace pixel {
 
namespace {

template <typename PixelT>
void declareSinglePixel(lsst::cpputils::python::WrapperCollection &wrappers, std::string const &name) {
    wrappers.wrapType(
            py::class_<SinglePixel<PixelT, MaskPixel, VariancePixel>>(wrappers.module, name.c_str()),
            [](auto &mod, auto &cls) {
                mod.def("makeSinglePixel", &makeSinglePixel<PixelT, MaskPixel, VariancePixel>, "x"_a, "m"_a,
                        "v"_a);
                cls.def(py::init<PixelT, MaskPixel, VariancePixel>(), "image"_a, "mask"_a = 0,
                        "variance"_a = 0);
            });
}
 
}  // namespace
 
PYBIND11_MODULE(_pixel, mod) {
    lsst::cpputils::python::WrapperCollection wrappers(mod, "lsst.afw.image.pixel");
    declareSinglePixel<float>(wrappers, "SinglePixelF");
    declareSinglePixel<double>(wrappers, "SinglePixelD");
    declareSinglePixel<int>(wrappers, "SinglePixelI");
    declareSinglePixel<std::uint16_t>(wrappers, "SinglePixelU");
    declareSinglePixel<std::uint64_t>(wrappers, "SinglePixelL");
    wrappers.finish();
}
}  // namespace pixel
}  // namespace image
}  // namespace afw
}  // namespace lsst