psf.cc

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/*
 * LSST Data Management System
 * Copyright 2008-2016  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 <memory>

#include <pybind11/pybind11.h>
//#include <pybind11/stl.h>

#include "lsst/daf/base/Citizen.h"
#include "lsst/geom/Point.h"
#include "lsst/afw/image/Color.h"
#include "lsst/afw/table/io/python.h"  // for addPersistableMethods
#include "lsst/afw/detection/Psf.h"

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

namespace lsst {
namespace afw {
namespace detection {

namespace {
auto const NullPoint = lsst::geom::Point2D(std::numeric_limits<double>::quiet_NaN());
}

PYBIND11_MODULE(psf, mod) {
    /* Module level */
    py::class_<Psf, std::shared_ptr<Psf>, daf::base::Citizen> cls(mod, "Psf");

    /* Member types and enums */
    py::enum_<Psf::ImageOwnerEnum>(cls, "ImageOwnerEnum")
            .value("COPY", Psf::ImageOwnerEnum::COPY)
            .value("INTERNAL", Psf::ImageOwnerEnum::INTERNAL)
            .export_values();

    table::io::python::addPersistableMethods<Psf>(cls);

    /* Members */
    cls.def("clone", &Psf::clone);
    cls.def("resized", &Psf::resized, "width"_a, "height"_a);
    cls.def("computeImage", &Psf::computeImage, "position"_a = NullPoint, "color"_a = image::Color(),
            "owner"_a = Psf::ImageOwnerEnum::COPY);
    cls.def("computeKernelImage", &Psf::computeKernelImage, "position"_a = NullPoint,
            "color"_a = image::Color(), "owner"_a = Psf::ImageOwnerEnum::COPY);
    cls.def("computePeak", &Psf::computePeak, "position"_a = NullPoint, "color"_a = image::Color());
    cls.def("computeApertureFlux", &Psf::computeApertureFlux, "radius"_a, "position"_a = NullPoint,
            "color"_a = image::Color());
    cls.def("computeShape", &Psf::computeShape, "position"_a = NullPoint, "color"_a = image::Color());
    cls.def("computeBBox", &Psf::computeBBox, "position"_a = NullPoint, "color"_a = image::Color());
    cls.def("getLocalKernel", &Psf::getLocalKernel, "position"_a = NullPoint, "color"_a = image::Color());
    cls.def("getAverageColor", &Psf::getAverageColor);
    cls.def("getAveragePosition", &Psf::getAveragePosition);
    cls.def_static("recenterKernelImage", &Psf::recenterKernelImage, "im"_a, "position"_a,
                   "warpAlgorithm"_a = "lanczos5", "warpBuffer"_a = 5);
    cls.def("getCacheCapacity", &Psf::getCacheCapacity);
    cls.def("setCacheCapacity", &Psf::setCacheCapacity);
}
}
}
}  // namespace lsst::afw::detection;