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LSST Data Management Base Package
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_imageSlice.cc
Go to the documentation of this file.
1/*
2 * This file is part of afw.
3 *
4 * Developed for the LSST Data Management System.
5 * This product includes software developed by the LSST Project
6 * (https://www.lsst.org).
7 * See the COPYRIGHT file at the top-level directory of this distribution
8 * for details of code ownership.
9 *
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 */
23
24#include "pybind11/pybind11.h"
26
28
29namespace py = pybind11;
30
31using namespace py::literals;
32
33namespace lsst {
34namespace afw {
35namespace image {
36namespace {
37
38template <typename PixelT>
39static void declareImageSlice(lsst::cpputils::python::WrapperCollection &wrappers, std::string const &suffix) {
40 using Class = ImageSlice<PixelT>;
41
42 wrappers.wrapType(
43 py::classh<Class, Image<PixelT>>(wrappers.module,
44 ("ImageSlice" + suffix).c_str()),
45 [](auto &mod, auto &cls) {
46 cls.def(py::init<Image<PixelT> const &>(), "img"_a);
47
48 py::enum_<typename Class::ImageSliceType>(cls, "ImageSliceType")
49 .value("ROW", Class::ImageSliceType::ROW)
50 .value("COLUMN", Class::ImageSliceType::COLUMN)
51 .export_values();
52
53 cls.def("getImageSliceType", &Class::getImageSliceType);
54
55 cls.def(
56 "__add__",
57 [](ImageSlice<PixelT> &self, Image<PixelT> const &other) { return self + other; },
58 py::is_operator());
59 cls.def(
60 "__mul__",
61 [](ImageSlice<PixelT> &self, Image<PixelT> const &other) { return self * other; },
62 py::is_operator());
63 cls.def("__iadd__", [](ImageSlice<PixelT> &self, Image<PixelT> const &other) {
64 self += other;
65 return self;
66 });
67 cls.def("__imul__", [](ImageSlice<PixelT> &self, Image<PixelT> const &other) {
68 self *= other;
69 return self;
70 });
71
72 cls.def(
73 "__add__",
74 [](Image<PixelT> const &self, ImageSlice<PixelT> const &other) {
75 return self + other;
76 },
77 py::is_operator());
78 cls.def(
79 "__sub__",
80 [](Image<PixelT> const &self, ImageSlice<PixelT> const &other) {
81 return self - other;
82 },
83 py::is_operator());
84 cls.def(
85 "__mul__",
86 [](Image<PixelT> const &self, ImageSlice<PixelT> const &other) {
87 return self * other;
88 },
89 py::is_operator());
90 cls.def(
91 "__truediv__",
92 [](Image<PixelT> const &self, ImageSlice<PixelT> const &other) {
93 return self / other;
94 },
95 py::is_operator());
96 cls.def("__iadd__", [](Image<PixelT> &self, ImageSlice<PixelT> const &other) {
97 self += other;
98 return self;
99 });
100 cls.def("__isub__", [](Image<PixelT> &self, ImageSlice<PixelT> const &other) {
101 self -= other;
102 return self;
103 });
104 cls.def("__imul__", [](Image<PixelT> &self, ImageSlice<PixelT> const &other) {
105 self *= other;
106 return self;
107 });
108 cls.def("__itruediv__", [](Image<PixelT> &self, ImageSlice<PixelT> const &other) {
109 self /= other;
110 return self;
111 });
112 });
113}
114} // namespace
116 declareImageSlice<float>(wrappers, "F");
117 declareImageSlice<double>(wrappers, "D");
118}
119} // namespace image
120} // namespace afw
121} // namespace lsst
A class to represent a 2-dimensional array of pixels.
Definition Image.h:51
A class to specify a slice of an image.
Definition ImageSlice.h:46
A helper class for subdividing pybind11 module across multiple translation units (i....
Definition python.h:242
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 wrapImageSlice(lsst::cpputils::python::WrapperCollection &)