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LSST Data Management Base Package
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_approximate.cc
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1/*
2 * LSST Data Management System
3 * Copyright 2008-2016 AURA/LSST.
4 *
5 * This product includes software developed by the
6 * LSST Project (http://www.lsst.org/).
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the LSST License Statement and
19 * the GNU General Public License along with this program. If not,
20 * see <https://www.lsstcorp.org/LegalNotices/>.
21 */
22
23#include <pybind11/pybind11.h>
25#include <pybind11/stl.h>
26
29
30namespace py = pybind11;
31
32using namespace py::literals;
33
34namespace lsst {
35namespace afw {
36namespace math {
37
38namespace {
39template <typename PixelT>
40void declareApproximate(lsst::cpputils::python::WrapperCollection &wrappers, std::string const &suffix) {
41 using Class = Approximate<PixelT>;
42
43 wrappers.wrapType(
44 py::classh<Class>(wrappers.module, ("Approximate" + suffix).c_str()),
45 [](auto &mod, auto &cls) {
46 cls.def("getImage", &Class::getImage, "orderX"_a = -1, "orderY"_a = -1);
47 cls.def("getMaskedImage", &Class::getMaskedImage, "orderX"_a = -1, "orderY"_a = -1);
48
49 mod.def("makeApproximate",
50 (std::shared_ptr<Approximate<PixelT>>(*)(
51 std::vector<double> const &, std::vector<double> const &,
52 image::MaskedImage<PixelT> const &, lsst::geom::Box2I const &,
53 ApproximateControl const &))makeApproximate<PixelT>,
54 "x"_a, "y"_a, "im"_a, "bbox"_a, "ctrl"_a);
55 });
56}
57void declareApproximate(lsst::cpputils::python::WrapperCollection &wrappers) {
58 auto control =
59 wrappers.wrapType(py::classh<ApproximateControl>(
60 wrappers.module, "ApproximateControl"),
61 [](auto &mod, auto &cls) {
62 cls.def(py::init<ApproximateControl::Style, int, int, bool>(), "style"_a,
63 "orderX"_a, "orderY"_a = -1, "weighting"_a = true);
64
65 cls.def("getStyle", &ApproximateControl::getStyle);
66 cls.def("setStyle", &ApproximateControl::setStyle);
67 cls.def("getOrderX", &ApproximateControl::getOrderX);
68 cls.def("setOrderX", &ApproximateControl::setOrderX);
69 cls.def("getOrderY", &ApproximateControl::getOrderY);
70 cls.def("setOrderY", &ApproximateControl::setOrderY);
71 cls.def("getWeighting", &ApproximateControl::getWeighting);
72 cls.def("setWeighting", &ApproximateControl::setWeighting);
73 });
74 wrappers.wrapType(py::enum_<ApproximateControl::Style>(control, "Style"), [](auto &mod, auto &enm) {
75 enm.value("UNKNOWN", ApproximateControl::Style::UNKNOWN);
76 enm.value("CHEBYSHEV", ApproximateControl::Style::CHEBYSHEV);
77 enm.value("NUM_STYLES", ApproximateControl::Style::NUM_STYLES);
78 enm.export_values();
79 });
80 declareApproximate<float>(wrappers, "F");
81}
82} // namespace
84 wrappers.addSignatureDependency("lsst.afw.image");
85 declareApproximate(wrappers);
86}
87} // namespace math
88} // namespace afw
89} // namespace lsst
@ CHEBYSHEV
Use a 2-D Chebyshev polynomial.
Definition Approximate.h:53
Approximate values for a MaskedImage.
A helper class for subdividing pybind11 module across multiple translation units (i....
Definition python.h:242
void addSignatureDependency(std::string const &name)
Indicate an external module that provides a type used in function/method signatures.
Definition python.h:357
PyType wrapType(PyType cls, ClassWrapperCallback function, bool setModuleName=true)
Add a type (class or enum) wrapper, deferring method and other attribute definitions until finish() i...
Definition python.h:391
pybind11::module module
The module object passed to the PYBIND11_MODULE block that contains this WrapperCollection.
Definition python.h:448
void wrapApproximate(lsst::cpputils::python::WrapperCollection &wrappers)