MYNT-EYE-S-SDK/wrappers/python/src/mynteye_py.cc
2018-11-24 16:43:38 +08:00

463 lines
15 KiB
C++

// Copyright 2018 Slightech Co., Ltd. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <vector>
// #include <boost/python.hpp>
#include <boost/python/class.hpp>
#include <boost/python/enum.hpp>
#include <boost/python/list.hpp>
#include <boost/python/module.hpp>
#include <boost/python/operators.hpp>
#include <boost/python/stl_iterator.hpp>
#include <boost/python/suite/indexing/vector_indexing_suite.hpp>
#include <opencv2/core/core.hpp>
#include "mynteye/logger.h"
#include "mynteye/api/api.h"
#include "mynteye/device/utils.h"
#include "array_indexing_suite.hpp"
#include "array_ref.hpp"
// #define PY_ARRAY_UNIQUE_SYMBOL pbcvt_ARRAY_API
// #include "pyboostcvconverter/pyboostcvconverter.hpp"
#include "np_opencv_converter.hpp"
#define ENUM_EXPORT_VALUES
namespace bp = boost::python;
namespace {
template <typename T>
inline void std_vector_assign(
std::vector<T> &l, const bp::object &o) { // NOLINT
l.assign(bp::stl_input_iterator<T>(o), bp::stl_input_iterator<T>());
}
template <typename T>
inline std::vector<T> py_list_to_std_vector(const bp::object &o) {
return std::vector<T>(
bp::stl_input_iterator<T>(o), bp::stl_input_iterator<T>());
}
template <typename T>
inline bp::list std_vector_to_py_list(const std::vector<T> &v) {
bp::list l;
for (auto &&val : v) {
l.append(val);
}
return l;
}
template <typename Container>
char **new_cstrings(const Container &strings, std::size_t n) {
char **cstrings = new char *[n];
for (std::size_t i = 0; i < n; i++) {
cstrings[i] = new char[strings[i].size() + 1];
std::strcpy(cstrings[i], strings[i].c_str()); // NOLINT
}
return cstrings;
}
void del_cstrings(char **cstrings, std::size_t n) {
for (std::size_t i = 0; i < n; i++) {
delete[] cstrings[i];
}
delete[] cstrings;
}
} // namespace
MYNTEYE_BEGIN_NAMESPACE
namespace python {
// api wrapper
struct MYNTEYE_API StreamData {
/** ImgData. */
ImgData img;
/** Frame. */
PyObject *frame;
bool operator==(const StreamData &other) const {
return img.frame_id == other.img.frame_id &&
img.timestamp == other.img.timestamp;
}
};
struct MYNTEYE_API MotionData {
/** ImuData. */
ImuData imu;
bool operator==(const MotionData &other) const {
return imu.timestamp == other.imu.timestamp;
}
};
class MYNTEYE_API APIWrap : public API {
public:
explicit APIWrap(std::shared_ptr<Device> device) : API(device) {}
~APIWrap() {}
static std::shared_ptr<APIWrap> Create() {
auto &&device = device::select();
if (!device)
return nullptr;
return std::make_shared<APIWrap>(device);
}
static std::shared_ptr<APIWrap> Create(int argc, char *argv[]) {
static glog_init _(argc, argv);
auto &&device = device::select();
if (!device)
return nullptr;
return std::make_shared<APIWrap>(device);
}
python::StreamData GetStreamData(const Stream &stream) {
auto &&data = API::GetStreamData(stream);
// return {*data.img, pbcvt::fromMatToNDArray(data.frame)};
return {*data.img,
fs::python::Mat_to_PyObject<cv::Mat>::convert(data.frame)};
}
std::vector<python::StreamData> GetStreamDatas(const Stream &stream) {
std::vector<python::StreamData> datas;
for (auto &&data : API::GetStreamDatas(stream)) {
// datas.push_back({*data.img, pbcvt::fromMatToNDArray(data.frame)});
datas.push_back(
{*data.img,
fs::python::Mat_to_PyObject<cv::Mat>::convert(data.frame)});
}
return datas;
}
std::vector<python::MotionData> GetMotionDatas() {
std::vector<python::MotionData> datas;
for (auto &&data : API::GetMotionDatas()) {
datas.push_back({*data.imu});
}
return datas;
}
};
// api create static methods
std::shared_ptr<APIWrap> (*api_create_1)() = &APIWrap::Create;
std::shared_ptr<APIWrap> api_create_2(bp::list argv) {
auto &&args = py_list_to_std_vector<std::string>(argv);
auto &&n = args.size();
if (n == 0) {
return APIWrap::Create();
}
char **cstrings = new_cstrings(args, n);
auto &&api = APIWrap::Create(args.size(), cstrings);
del_cstrings(cstrings, n);
return api;
}
// glog_init create static methods
std::shared_ptr<glog_init> glog_init_create(bp::list argv) {
auto &&args = py_list_to_std_vector<std::string>(argv);
auto &&n = args.size();
assert(n > 0);
char **cstrings = new_cstrings(args, n);
auto &&ret = std::make_shared<glog_init>(args.size(), cstrings);
del_cstrings(cstrings, n);
return ret;
}
// BOOST_PYTHON_MODULE
BOOST_PYTHON_MODULE(mynteye_py) {
/*
Py_Initialize();
import_array();
bp::to_python_converter<cv::Mat, pbcvt::matToNDArrayBoostConverter>();
pbcvt::matFromNDArrayBoostConverter();
*/
fs::python::init_and_export_converters();
py::scope scope = py::scope();
bp::class_<array_ref<double>>("DoubleArray")
.def(array_indexing_suite<array_ref<double>>());
bp::class_<array_ref<array_ref<double>>>("Double2DArray")
.def(array_indexing_suite<array_ref<array_ref<double>>>{});
// types.h - enums
bp::enum_<Model>("Model")
.value("STANDARD", Model::STANDARD)
#ifdef ENUM_EXPORT_VALUES
.export_values()
#endif
; // NOLINT
bp::enum_<Stream>("Stream")
.value("LEFT", Stream::LEFT)
.value("RIGHT", Stream::RIGHT)
.value("LEFT_RECTIFIED", Stream::LEFT_RECTIFIED)
.value("RIGHT_RECTIFIED", Stream::RIGHT_RECTIFIED)
.value("DISPARITY", Stream::DISPARITY)
.value("DISPARITY_NORMALIZED", Stream::DISPARITY_NORMALIZED)
.value("DEPTH", Stream::DEPTH)
.value("POINTS", Stream::POINTS)
#ifdef ENUM_EXPORT_VALUES
.export_values()
#endif
; // NOLINT
bp::enum_<Capabilities>("Capabilities")
.value("STEREO", Capabilities::STEREO)
.value("COLOR", Capabilities::COLOR)
.value("DEPTH", Capabilities::DEPTH)
.value("POINTS", Capabilities::POINTS)
.value("FISHEYE", Capabilities::FISHEYE)
.value("INFRARED", Capabilities::INFRARED)
.value("INFRARED2", Capabilities::INFRARED2)
.value("IMU", Capabilities::IMU)
#ifdef ENUM_EXPORT_VALUES
.export_values()
#endif
; // NOLINT
bp::enum_<Info>("Info")
.value("DEVICE_NAME", Info::DEVICE_NAME)
.value("SERIAL_NUMBER", Info::SERIAL_NUMBER)
.value("FIRMWARE_VERSION", Info::FIRMWARE_VERSION)
.value("HARDWARE_VERSION", Info::HARDWARE_VERSION)
.value("SPEC_VERSION", Info::SPEC_VERSION)
.value("LENS_TYPE", Info::LENS_TYPE)
.value("IMU_TYPE", Info::IMU_TYPE)
.value("NOMINAL_BASELINE", Info::NOMINAL_BASELINE)
#ifdef ENUM_EXPORT_VALUES
.export_values()
#endif
; // NOLINT
bp::enum_<Option>("Option")
.value("GAIN", Option::GAIN)
.value("BRIGHTNESS", Option::BRIGHTNESS)
.value("CONTRAST", Option::CONTRAST)
.value("FRAME_RATE", Option::FRAME_RATE)
.value("IMU_FREQUENCY", Option::IMU_FREQUENCY)
.value("EXPOSURE_MODE", Option::EXPOSURE_MODE)
.value("MAX_GAIN", Option::MAX_GAIN)
.value("MAX_EXPOSURE_TIME", Option::MAX_EXPOSURE_TIME)
.value("DESIRED_BRIGHTNESS", Option::DESIRED_BRIGHTNESS)
.value("IR_CONTROL", Option::IR_CONTROL)
.value("HDR_MODE", Option::HDR_MODE)
.value("ZERO_DRIFT_CALIBRATION", Option::ZERO_DRIFT_CALIBRATION)
.value("ERASE_CHIP", Option::ERASE_CHIP)
#ifdef ENUM_EXPORT_VALUES
.export_values()
#endif
; // NOLINT
bp::enum_<Source>("Source")
.value("VIDEO_STREAMING", Source::VIDEO_STREAMING)
.value("MOTION_TRACKING", Source::MOTION_TRACKING)
.value("ALL", Source::ALL)
#ifdef ENUM_EXPORT_VALUES
.export_values()
#endif
; // NOLINT
bp::enum_<AddOns>("AddOns")
.value("INFRARED", AddOns::INFRARED)
.value("INFRARED2", AddOns::INFRARED2)
#ifdef ENUM_EXPORT_VALUES
.export_values()
#endif
; // NOLINT
bp::enum_<Format>("Format")
.value("GREY", Format::GREY)
.value("YUYV", Format::YUYV)
#ifdef ENUM_EXPORT_VALUES
.export_values()
#endif
; // NOLINT
// types.h - types
bp::class_<StreamRequest>("StreamRequest")
.def_readonly("width", &StreamRequest::width)
.def_readonly("height", &StreamRequest::height)
.def_readonly("format", &StreamRequest::format)
.def_readonly("fps", &StreamRequest::fps)
.def(bp::self == bp::self)
.def(bp::self != bp::self)
.def(bp::self_ns::str(bp::self));
bp::class_<std::vector<StreamRequest>>("StreamRequestVec")
.def(bp::vector_indexing_suite<std::vector<StreamRequest>>());
bp::class_<Intrinsics>("Intrinsics")
.def_readonly("width", &Intrinsics::width)
.def_readonly("height", &Intrinsics::height)
.def_readonly("fx", &Intrinsics::fx)
.def_readonly("fy", &Intrinsics::fy)
.def_readonly("cx", &Intrinsics::cx)
.def_readonly("cy", &Intrinsics::cy)
.def_readonly("model", &Intrinsics::model)
.add_property(
"coeffs", +[](Intrinsics *o) { return array_ref<double>{o->coeffs}; })
.def(bp::self_ns::str(bp::self));
bp::class_<ImuIntrinsics>("ImuIntrinsics")
.add_property(
"scale",
+[](ImuIntrinsics *o) {
return array_ref<array_ref<double>>{o->scale};
})
.add_property(
"drift",
+[](ImuIntrinsics *o) { return array_ref<double>{o->drift}; })
.add_property(
"noise",
+[](ImuIntrinsics *o) { return array_ref<double>{o->noise}; })
.add_property(
"bias", +[](ImuIntrinsics *o) { return array_ref<double>{o->bias}; })
.def(bp::self_ns::str(bp::self));
bp::class_<MotionIntrinsics>("MotionIntrinsics")
.def_readonly("accel", &MotionIntrinsics::accel)
.def_readonly("gyro", &MotionIntrinsics::gyro)
.def(bp::self_ns::str(bp::self));
bp::class_<Extrinsics>("Extrinsics")
.add_property(
"rotation",
+[](Extrinsics *o) {
return array_ref<array_ref<double>>{o->rotation};
})
.add_property(
"translation",
+[](Extrinsics *o) { return array_ref<double>{o->translation}; })
.def("inverse", &Extrinsics::Inverse)
.def(bp::self_ns::str(bp::self));
bp::class_<ImgData>("ImgData")
.def_readonly("frame_id", &ImgData::frame_id)
.def_readonly("timestamp", &ImgData::timestamp)
.def_readonly("exposure_time", &ImgData::exposure_time);
// bp::register_ptr_to_python<std::shared_ptr<ImgData>>();
bp::class_<ImuData>("ImuData")
.def_readonly("timestamp", &ImuData::timestamp)
.add_property(
"accel", +[](ImuData *o) { return array_ref<double>{o->accel}; })
.add_property(
"gyro", +[](ImuData *o) { return array_ref<double>{o->gyro}; })
.def_readonly("temperature", &ImuData::temperature);
// bp::register_ptr_to_python<std::shared_ptr<ImuData>>();
bp::class_<OptionInfo>("OptionInfo")
.def_readonly("min", &OptionInfo::min)
.def_readonly("max", &OptionInfo::max)
.def_readonly("def", &OptionInfo::def)
.def(bp::self_ns::str(bp::self));
// api.h - API
bp::class_<python::StreamData>("StreamData")
.def_readonly("img", &python::StreamData::img)
.def_readonly("frame", &python::StreamData::frame);
bp::class_<std::vector<python::StreamData>>("StreamDataVec")
.def(bp::vector_indexing_suite<std::vector<python::StreamData>>());
bp::class_<python::MotionData>("MotionData")
.def_readonly("imu", &python::MotionData::imu);
bp::class_<std::vector<python::MotionData>>("MotionDataVec")
.def(bp::vector_indexing_suite<std::vector<python::MotionData>>());
bool (APIWrap::*supports_stream)(const Stream &) const = &APIWrap::Supports;
bool (APIWrap::*supports_capabilities)(const Capabilities &) const =
&APIWrap::Supports;
bool (APIWrap::*supports_option)(const Option &) const = &APIWrap::Supports;
bool (APIWrap::*supports_addons)(const AddOns &) const = &APIWrap::Supports;
python::StreamData (APIWrap::*get_stream_data)(const Stream &) =
&APIWrap::GetStreamData;
std::vector<python::StreamData> (APIWrap::*get_stream_datas)(const Stream &) =
&APIWrap::GetStreamDatas;
std::vector<python::MotionData> (APIWrap::*get_motion_datas)() =
&APIWrap::GetMotionDatas;
bp::class_<APIWrap, boost::noncopyable>("API", bp::no_init)
.def("create", api_create_1)
.def("create", &api_create_2)
.staticmethod("create")
.add_property("model", &APIWrap::GetModel)
.def("supports", supports_stream)
.def("supports", supports_capabilities)
.def("supports", supports_option)
.def("supports", supports_addons)
.def(
"get_stream_requests", &APIWrap::GetStreamRequests,
bp::return_value_policy<bp::reference_existing_object>())
.def("config_stream_request", &APIWrap::ConfigStreamRequest)
.def("get_info", &APIWrap::GetInfo)
.def("get_intrinsics", &APIWrap::GetIntrinsics)
.def("get_extrinsics", &APIWrap::GetExtrinsics)
.def("get_motion_intrinsics", &APIWrap::GetMotionIntrinsics)
.def("get_motion_extrinsics", &APIWrap::GetMotionExtrinsics)
.def("log_option_infos", &APIWrap::LogOptionInfos)
.def("get_option_info", &APIWrap::GetOptionInfo)
.def("get_option_value", &APIWrap::GetOptionValue)
.def("set_option_value", &APIWrap::SetOptionValue)
.def("run_option_action", &APIWrap::RunOptionAction)
// .def("set_stream_callback", &APIWrap::SetStreamCallback)
// .def("set_motion_callback", &APIWrap::SetMotionCallback)
// .def("has_stream_callback", &APIWrap::HasStreamCallback)
// .def("has_motion_callback", &APIWrap::HasMotionCallback)
.def("start", &APIWrap::Start)
.def("stop", &APIWrap::Stop)
.def("wait_for_streams", &APIWrap::WaitForStreams)
.def("enable_stream_data", &APIWrap::EnableStreamData)
.def("disable_stream_data", &APIWrap::DisableStreamData)
.def("get_stream_data", get_stream_data)
.def("get_stream_datas", get_stream_datas)
.def(
"enable_motion_datas", &APIWrap::EnableMotionDatas,
(bp::arg("max_size") = std::numeric_limits<std::size_t>::max()))
.def("get_motion_datas", get_motion_datas)
.def("enable_plugin", &APIWrap::EnablePlugin);
bp::register_ptr_to_python<std::shared_ptr<APIWrap>>();
// logger.h - glog_init
bp::class_<glog_init, boost::noncopyable>("glog_init", bp::no_init)
.def("create", &glog_init_create)
.staticmethod("create");
bp::register_ptr_to_python<std::shared_ptr<glog_init>>();
}
} // namespace python
MYNTEYE_END_NAMESPACE