MYNT-EYE-S-SDK/include/mynteye/types.h
2018-05-13 10:34:03 +08:00

441 lines
10 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.
#ifndef MYNTEYE_TYPES_H_ // NOLINT
#define MYNTEYE_TYPES_H_
#pragma once
#include <cstdint>
#include <algorithm>
#include <iostream>
#include <type_traits>
#include "mynteye/mynteye.h"
MYNTEYE_BEGIN_NAMESPACE
/**
* @defgroup enumerations Enumerations
* @brief Public enumeration types.
*/
/**
* @ingroup enumerations
* @brief Device model.
*/
enum class Model : std::uint8_t {
/** Standard */
STANDARD,
/** Last guard */
LAST
};
/**
* @ingroup enumerations
* @brief Streams define different type of data.
*/
enum class Stream : std::uint8_t {
/** Left stream */
LEFT,
/** Right stream */
RIGHT,
/** Left stream, rectified */
LEFT_RECTIFIED,
/** Right stream, rectified */
RIGHT_RECTIFIED,
/** Disparity stream */
DISPARITY,
/** Disparity stream, normalized */
DISPARITY_NORMALIZED,
/** Depth stream */
DEPTH,
/** Point cloud stream */
POINTS,
/** Last guard */
LAST
};
/**
* @ingroup enumerations
* @brief Capabilities define the full set of functionality that the device
* might provide.
*/
enum class Capabilities : std::uint8_t {
/** Provices stereo stream */
STEREO,
/** Provices color stream */
COLOR,
/** Provices depth stream */
DEPTH,
/** Provices point cloud stream */
POINTS,
/** Provices fisheye stream */
FISHEYE,
/** Provices infrared stream */
INFRARED,
/** Provices second infrared stream */
INFRARED2,
/** Provices IMU (accelerometer, gyroscope) data */
IMU,
/** Last guard */
LAST
};
/**
* @ingroup enumerations
* @brief Camera info fields are read-only strings that can be queried from the
* device.
*/
enum class Info : std::uint8_t {
/** Device name */
DEVICE_NAME,
/** Serial number */
SERIAL_NUMBER,
/** Firmware version */
FIRMWARE_VERSION,
/** Hardware version */
HARDWARE_VERSION,
/** Spec version */
SPEC_VERSION,
/** Lens type */
LENS_TYPE,
/** IMU type */
IMU_TYPE,
/** Nominal baseline */
NOMINAL_BASELINE,
/** Last guard */
LAST
};
/**
* @ingroup enumerations
* @brief Camera control options define general configuration controls.
*/
enum class Option : std::uint8_t {
/** Image gain, setting it if manual-exposure */
GAIN,
/** Image brightness, setting it if manual-exposure */
BRIGHTNESS,
/** Image contrast */
CONTRAST,
/** Image frame rate, must set IMU_FREQUENCY together */
FRAME_RATE,
/** IMU frequency, must set FRAME_RATE together */
IMU_FREQUENCY,
/**
* Exposure mode
*
* 0: enable auto-exposure
* 1: disable auto-exposure (manual-exposure)
*/
EXPOSURE_MODE,
/** Max gain, setting it if auto-exposure */
MAX_GAIN,
/** Max exposure time, setting it if auto-exposure */
MAX_EXPOSURE_TIME,
/** Desired brightness */
DESIRED_BRIGHTNESS,
/** IR control */
IR_CONTROL,
/**
* HDR mode
*
* 0: 10-bit
* 1: 12-bit
*/
HDR_MODE,
/** Zero drift calibration */
ZERO_DRIFT_CALIBRATION,
/** Erase chip */
ERASE_CHIP,
/** Last guard */
LAST
};
/**
* @ingroup enumerations
* @brief Source allows the user to choose which data to be captured.
*/
enum class Source : std::uint8_t {
/** Video streaming of stereo, color, depth, etc. */
VIDEO_STREAMING,
/** Motion tracking of IMU (accelerometer, gyroscope) */
MOTION_TRACKING,
/** Enable everything together */
ALL,
/** Last guard */
LAST
};
/**
* @ingroup enumerations
* @brief Add-Ons are peripheral modules of our hardware.
*/
enum class AddOns : std::uint8_t {
/** Infrared */
INFRARED,
/** Second infrared */
INFRARED2,
/** Last guard */
LAST
};
#define MYNTEYE_ENUM_HELPERS(TYPE) \
MYNTEYE_API const char *to_string(const TYPE &value); \
inline bool is_valid(const TYPE &value) { \
using utype = std::underlying_type<TYPE>::type; \
utype val = static_cast<utype>(value); \
utype max = static_cast<utype>(TYPE::LAST); \
return /*val >= 0 &&*/ val < max; \
} \
inline std::ostream &operator<<(std::ostream &os, const TYPE &value) { \
using utype = std::underlying_type<TYPE>::type; \
if (is_valid(value)) \
return os << to_string(value); \
else \
return os << static_cast<utype>(value); \
}
MYNTEYE_ENUM_HELPERS(Model)
MYNTEYE_ENUM_HELPERS(Stream)
MYNTEYE_ENUM_HELPERS(Capabilities)
MYNTEYE_ENUM_HELPERS(Info)
MYNTEYE_ENUM_HELPERS(Option)
MYNTEYE_ENUM_HELPERS(Source)
MYNTEYE_ENUM_HELPERS(AddOns)
#undef MYNTEYE_ENUM_HELPERS
#define MYNTEYE_FOURCC(a, b, c, d) \
((std::uint32_t)(a) | ((std::uint32_t)(b) << 8) | \
((std::uint32_t)(c) << 16) | ((std::uint32_t)(d) << 24)) // NOLINT
/**
* @ingroup enumerations
* @brief Formats define how each stream can be encoded.
*/
enum class Format : std::uint32_t {
/** Greyscale, 8 bits per pixel */
GREY = MYNTEYE_FOURCC('G', 'R', 'E', 'Y'),
/** YUV 4:2:2, 16 bits per pixel */
YUYV = MYNTEYE_FOURCC('Y', 'U', 'Y', 'V'),
/** Last guard */
LAST
};
#undef MYNTEYE_FOURCC
MYNTEYE_API const char *to_string(const Format &value);
inline std::ostream &operator<<(std::ostream &os, const Format &value) {
return os << to_string(value);
}
MYNTEYE_API std::size_t bytes_per_pixel(const Format &value);
/**
* Stream request.
*/
struct MYNTEYE_API StreamRequest {
/** width in pixels */
std::uint16_t width;
/** height in pixels */
std::uint16_t height;
/** stream pixel format */
Format format;
/** frames per second (unused) */
std::uint16_t fps;
bool operator==(const StreamRequest &other) const {
return width == other.width && height == other.height &&
format == other.format && fps == other.fps;
}
bool operator!=(const StreamRequest &other) const {
return !(*this == other);
}
};
MYNTEYE_API
std::ostream &operator<<(std::ostream &os, const StreamRequest &request);
/**
* @defgroup calibration Intrinsics & Extrinsics
* @brief Intrinsic and extrinsic properties.
*/
/**
* @ingroup calibration
* Stream intrinsics,
*/
struct MYNTEYE_API Intrinsics {
/** width of the image in pixels */
std::uint16_t width;
/** height of the image in pixels */
std::uint16_t height;
/** focal length of the image plane, as a multiple of pixel width */
double fx;
/** focal length of the image plane, as a multiple of pixel height */
double fy;
/** horizontal coordinate of the principal point of the image */
double cx;
/** vertical coordinate of the principal point of the image */
double cy;
/** distortion model of the image */
std::uint8_t model;
/** distortion coefficients: k1,k2,p1,p2,k3 */
double coeffs[5];
};
MYNTEYE_API
std::ostream &operator<<(std::ostream &os, const Intrinsics &in);
/**
* @ingroup calibration
* IMU intrinsics: scale, drift and variances.
*/
struct MYNTEYE_API ImuIntrinsics {
/**
* Scale X cross axis cross axis
* cross axis Scale Y cross axis
* cross axis cross axis Scale Z
*/
double scale[3][3];
/* Zero-drift: X, Y, Z */
double drift[3];
/** Noise density variances */
double noise[3];
/** Random walk variances */
double bias[3];
};
MYNTEYE_API
std::ostream &operator<<(std::ostream &os, const ImuIntrinsics &in);
/**
* @ingroup calibration
* Motion intrinsics, including accelerometer and gyroscope.
*/
struct MYNTEYE_API MotionIntrinsics {
ImuIntrinsics accel;
ImuIntrinsics gyro;
};
MYNTEYE_API
std::ostream &operator<<(std::ostream &os, const MotionIntrinsics &in);
/**
* @ingroup calibration
* Extrinsics, represent how the different datas are connected.
*/
struct MYNTEYE_API Extrinsics {
double rotation[3][3]; /**< rotation matrix */
double translation[3]; /**< translation vector */
Extrinsics Inverse() const {
return {{{rotation[0][0], rotation[1][0], rotation[2][0]},
{rotation[0][1], rotation[1][1], rotation[2][1]},
{rotation[0][2], rotation[1][2], rotation[2][2]}},
{-translation[0], -translation[1], -translation[2]}};
}
};
MYNTEYE_API
std::ostream &operator<<(std::ostream &os, const Extrinsics &ex);
/**
* @defgroup datatypes Datatypes
* @brief Public data types.
*/
/**
* @ingroup datatypes
* Image data.
*/
struct MYNTEYE_API ImgData {
/** Image frame id */
std::uint16_t frame_id;
/** Image timestamp in 0.01ms */
std::uint32_t timestamp;
/** Image exposure time, virtual value in [1, 480] */
std::uint16_t exposure_time;
void Reset() {
frame_id = 0;
timestamp = 0;
exposure_time = 0;
}
ImgData() {
Reset();
}
ImgData(const ImgData &other) {
frame_id = other.frame_id;
timestamp = other.timestamp;
exposure_time = other.exposure_time;
}
ImgData &operator=(const ImgData &other) {
frame_id = other.frame_id;
timestamp = other.timestamp;
exposure_time = other.exposure_time;
return *this;
}
};
/**
* @ingroup datatypes
* IMU data.
*/
struct MYNTEYE_API ImuData {
/** Image frame id */
std::uint16_t frame_id;
/** IMU timestamp in 0.01ms */
std::uint32_t timestamp;
/** IMU accelerometer data for 3-axis: X, Y, Z. */
double accel[3];
/** IMU gyroscope data for 3-axis: X, Y, Z. */
double gyro[3];
/** IMU temperature */
double temperature;
void Reset() {
frame_id = 0;
timestamp = 0;
std::fill(accel, accel + 3, 0);
std::fill(gyro, gyro + 3, 0);
temperature = 0;
}
ImuData() {
Reset();
}
};
/**
* @ingroup datatypes
* Option info.
*/
struct MYNTEYE_API OptionInfo {
std::int32_t min;
std::int32_t max;
std::int32_t def;
};
MYNTEYE_API
std::ostream &operator<<(std::ostream &os, const OptionInfo &info);
MYNTEYE_END_NAMESPACE
#endif // MYNTEYE_TYPES_H_ NOLINT