ellipse.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 "pybind11/pybind11.h"
#include "pybind11/eigen.h"
#include "pybind11/stl.h"
 
#include "ndarray/pybind11.h"
 
#include "lsst/geom.h"
#include "lsst/afw/geom/ellipses/BaseCore.h"
#include "lsst/afw/geom/ellipses/Convolution.h"
#include "lsst/afw/geom/ellipses/GridTransform.h"
#include "lsst/afw/geom/ellipses/Ellipse.h"
#include "lsst/afw/geom/ellipses/Transformer.h"
 
namespace py = pybind11;
using namespace pybind11::literals;
 
using namespace lsst::afw::geom;
using namespace ellipses;
 
PYBIND11_MODULE(ellipse, mod) {
    /* Module level */
    py::class_<Ellipse, std::shared_ptr<Ellipse>> clsEllipse(mod, "Ellipse");
 
    //    /* Member types and enums */
    //    py::class_<Ellipse::GridTransform> clsEllipseGridTransform(clsEllipse, "GridTransform");
    //
    //    /* Constructors */
    //    clsEllipseGridTransform.def(py::init<Ellipse const &>());
    //
    //    /* Members */
    //    clsEllipseGridTransform.def("getMatrix", &Ellipse::GridTransform::getMatrix);
    //    clsEllipseGridTransform.def("d", &Ellipse::GridTransform::d);
    //    clsEllipseGridTransform.def("getDeterminant", &Ellipse::GridTransform::getDeterminant);
    //    clsEllipseGridTransform.def("inverted", &Ellipse::GridTransform::inverted);
 
    py::module::import("lsst.geom");
 
    /* Constructors */
    clsEllipse.def(py::init<BaseCore const &, lsst::geom::Point2D const &>(), "core"_a, "center"_a = lsst::geom::Point2D());
    clsEllipse.def(py::init<Ellipse const &>());
    clsEllipse.def(py::init<Ellipse::Convolution const &>());
 
    py::implicitly_convertible<Ellipse::Convolution, Ellipse>();
 
    /* Operators */
 
    /* Members */
    clsEllipse.def("getCore", [](Ellipse &ellipse) { return ellipse.getCorePtr(); });
    clsEllipse.def("getCenter", (lsst::geom::Point2D & (Ellipse::*)()) & Ellipse::getCenter);
    clsEllipse.def("setCenter", &Ellipse::setCenter);
    clsEllipse.def("setCore", &Ellipse::setCore);
    clsEllipse.def("normalize", &Ellipse::normalize);
    clsEllipse.def("grow", &Ellipse::grow);
    clsEllipse.def("scale", &Ellipse::scale);
    clsEllipse.def("shift", &Ellipse::shift);
    clsEllipse.def("getParameterVector", &Ellipse::getParameterVector);
    clsEllipse.def("setParameterVector", &Ellipse::setParameterVector);
    clsEllipse.def("transform",
                   [](Ellipse const &self, lsst::geom::AffineTransform const &t) -> Ellipse { return self.transform(t); },
                   "transform"_a);
    //    clsEllipse.def("convolve", (Convolution const (Ellipse::*)(Ellipse const &) const)
    //    &Ellipse::convolve);
    clsEllipse.def("getGridTransform", [](Ellipse &self) -> lsst::geom::AffineTransform {
        return self.getGridTransform();  // delibarate conversion to lsst::geom::AffineTransform
    });
    clsEllipse.def("computeBBox", &Ellipse::computeBBox);
}