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/* Copyright (c) 2013-2015 Stanislaw Halik <sthalik@misaki.pl>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*/
#pragma once
#include "ui_aruco-trackercontrols.h"
#include "options/options.hpp"
#include "cv/translation-calibrator.hpp"
#include "api/plugin-api.hpp"
#include "cv/video-widget.hpp"
#include "compat/timer.hpp"
#include "include/markerdetector.h"
#include <QObject>
#include <QThread>
#include <QMutex>
#include <QHBoxLayout>
#include <QDialog>
#include <QTimer>
#include <memory>
#include <cinttypes>
#include <opencv2/core.hpp>
#include <opencv2/videoio.hpp>
// value 0->1
//#define DEBUG_UNSHARP_MASKING .75
//canny thresholding
//#define USE_EXPERIMENTAL_CANNY
using namespace options;
struct settings : opts {
enum rot
{
rot_zero = 0,
rot_neg = -1,
rot_plus = +1,
};
value<int> fov;
value<double> headpos_x, headpos_y, headpos_z;
value<QString> camera_name;
value<int> force_fps, resolution;
value<rot> model_rotation;
settings() :
opts("aruco-tracker"),
fov(b, "field-of-view", 56),
headpos_x(b, "headpos-x", 0),
headpos_y(b, "headpos-y", 0),
headpos_z(b, "headpos-z", 0),
camera_name(b, "camera-name", ""),
force_fps(b, "force-fps", 0),
resolution(b, "force-resolution", 0),
model_rotation(b, "model-rotation", rot_zero)
{}
};
class aruco_dialog;
class aruco_tracker : protected virtual QThread, public ITracker
{
Q_OBJECT
friend class aruco_dialog;
static constexpr float c_search_window = 1.3f;
public:
aruco_tracker();
~aruco_tracker() override;
module_status start_tracker(QFrame* frame) override;
void data(double *data) override;
void run() override;
void getRT(cv::Matx33d &r, cv::Vec3d &t);
private:
bool detect_with_roi();
bool detect_without_roi();
bool open_camera();
void set_intrinsics();
void update_fps();
void draw_ar(bool ok);
void clamp_last_roi();
void set_points();
void draw_centroid();
void set_last_roi();
void set_rmat();
void set_roi_from_projection();
void set_detector_params();
void cycle_detection_params();
cv::Point3f rotate_model(float x, float y, settings::rot mode);
cv::VideoCapture camera;
QMutex camera_mtx;
QMutex mtx;
std::unique_ptr<cv_video_widget> videoWidget;
std::unique_ptr<QHBoxLayout> layout;
settings s;
double pose[6], fps, no_detection_timeout;
cv::Mat frame, grayscale, color;
cv::Matx33d r;
#ifdef DEBUG_UNSHARP_MASKING
cv::Mat blurred;
#endif
std::vector<cv::Point3f> obj_points;
cv::Matx33d intrinsics;
aruco::MarkerDetector detector;
std::vector<aruco::Marker> markers;
cv::Vec3d t;
cv::Vec3d rvec, tvec;
std::vector<cv::Point2f> roi_projection;
std::vector<cv::Point2f> repr2;
cv::Matx33d m_r, m_q, rmat;
cv::Vec3d euler;
std::vector<cv::Point3f> roi_points;
cv::Rect last_roi;
Timer fps_timer, last_detection_timer;
unsigned adaptive_size_pos;
bool use_otsu;
struct resolution_tuple
{
int width;
int height;
};
static constexpr const int adaptive_sizes[] =
{
#if defined USE_EXPERIMENTAL_CANNY
3,
5,
7,
#else
7,
9,
13,
#endif
};
static constexpr int adaptive_thres = 6;
static constexpr const resolution_tuple resolution_choices[] =
{
{ 640, 480 },
{ 320, 240 },
{ 0, 0 }
};
#ifdef DEBUG_UNSHARP_MASKING
static constexpr double gauss_kernel_size = 3;
#endif
static constexpr inline double timeout = 1;
static constexpr inline double timeout_backoff_c = 4./11;
static constexpr inline float size_min = 0.05;
static constexpr inline float size_max = 0.5;
static constexpr inline double RC = .25;
};
class aruco_dialog : public ITrackerDialog
{
Q_OBJECT
public:
aruco_dialog();
void register_tracker(ITracker * x) override { tracker = static_cast<aruco_tracker*>(x); }
void unregister_tracker() override { tracker = nullptr; }
private:
Ui::Form ui;
aruco_tracker* tracker;
settings s;
TranslationCalibrator calibrator;
QTimer calib_timer;
private slots:
void doOK();
void doCancel();
void toggleCalibrate();
void cleanupCalib();
void update_tracker_calibration();
void camera_settings();
void update_camera_settings_state(const QString& name);
};
class aruco_metadata : public Metadata
{
QString name() { return QString("aruco -- paper marker tracker"); }
QIcon icon() { return QIcon(":/images/aruco.png"); }
};
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