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/* Copyright (c) 2012 Patrick Ruoff
* Copyright (c) 2014-2016 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 "api/plugin-api.hpp"
#include "pt-api.hpp"
#include "point_tracker.h"
#include "cv/numeric.hpp"
#include <atomic>
#include <memory>
#include <vector>
#include <opencv2/core.hpp>
#include <QThread>
#include <QMutex>
#include <QLayout>
class TrackerDialog_PT;
class cv_video_widget;
namespace pt_module {
using namespace numeric_types;
class Tracker_PT : public QThread, public ITracker
{
Q_OBJECT
friend class ::TrackerDialog_PT;
public:
template<typename t> using pointer = pt_pointer<t>;
explicit Tracker_PT(pointer<pt_runtime_traits> const& pt_runtime_traits);
~Tracker_PT() override;
module_status start_tracker(QFrame* parent_window) override;
void data(double* data) override;
bool center() override;
int get_n_points();
[[nodiscard]] bool get_cam_info(pt_camera_info& info);
Affine pose() const;
public slots:
bool maybe_reopen_camera();
void set_fov(int value);
protected:
void run() override;
private:
pointer<pt_runtime_traits> traits;
QMutex camera_mtx;
PointTracker point_tracker;
pt_settings s;
std::unique_ptr<QLayout> layout;
std::vector<vec2> points;
int preview_width = 320, preview_height = 240;
pointer<pt_point_extractor> point_extractor;
pointer<pt_camera> camera;
pointer<cv_video_widget> video_widget;
pointer<pt_frame> frame;
pointer<pt_preview> preview_frame;
std::atomic<unsigned> point_count { 0 };
std::atomic<bool> ever_success { false };
mutable std::atomic_flag center_flag = ATOMIC_FLAG_INIT;
mutable std::atomic_flag data_lock = ATOMIC_FLAG_INIT;
};
} // ns pt_impl
using Tracker_PT = pt_module::Tracker_PT;
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