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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2022, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
*
* Python bindings - Transform class
*/
#include <libcamera/transform.h>
#include <libcamera/libcamera.h>
#include <pybind11/operators.h>
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include "py_main.h"
namespace py = pybind11;
using namespace libcamera;
void init_py_transform(py::module &m)
{
auto pyTransform = py::class_<Transform>(m, "Transform");
pyTransform
.def(py::init([](int rotation, bool hflip, bool vflip, bool transpose) {
bool ok;
Transform t = transformFromRotation(rotation, &ok);
if (!ok)
throw std::invalid_argument("Invalid rotation");
if (hflip)
t ^= Transform::HFlip;
if (vflip)
t ^= Transform::VFlip;
if (transpose)
t ^= Transform::Transpose;
return t;
}), py::arg("rotation") = 0, py::arg("hflip") = false,
py::arg("vflip") = false, py::arg("transpose") = false)
.def(py::init([](Transform &other) { return other; }))
.def("__str__", [](Transform &self) {
return "<libcamera.Transform '" + std::string(transformToString(self)) + "'>";
})
.def_property("hflip",
[](Transform &self) {
return !!(self & Transform::HFlip);
},
[](Transform &self, bool hflip) {
if (hflip)
self |= Transform::HFlip;
else
self &= ~Transform::HFlip;
})
.def_property("vflip",
[](Transform &self) {
return !!(self & Transform::VFlip);
},
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