tracker/pt: move impl bits away from pt-base

1 files changed, 69 insertions, 0 deletions

diff --git a/tracker-pt/module/camera.h b/tracker-pt/module/camera.h
new file mode 100644
index 00000000..96234840
--- /dev/null
+++ b/tracker-pt/module/camera.h
@@ -0,0 +1,69 @@
+/* Copyright (c) 2012 Patrick Ruoff
+ *
+ * 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 "pt-api.hpp"
+
+#include "compat/timer.hpp"
+
+#include <functional>
+#include <memory>
+#include <tuple>
+
+#include <opencv2/core.hpp>
+#include <opencv2/videoio.hpp>
+
+#include <QString>
+
+namespace pt_module {
+
+struct Camera final : pt_camera
+{
+    Camera(const QString& module_name);
+
+    pt_camera_open_status start(int idx, int fps, int res_x, int res_y) override;
+    void stop() override;
+
+    result get_frame(pt_frame& Frame) override;
+    result get_info() const override;
+
+    pt_camera_info get_desired() const override { return cam_desired; }
+    QString get_desired_name() const override;
+    QString get_active_name() const override;
+
+    operator bool() const override { return cap && cap->isOpened(); }
+
+    void set_fov(double value) override { fov = value; }
+    void show_camera_settings() override;
+
+private:
+    warn_result_unused bool _get_frame(cv::Mat& Frame);
+
+    double dt_mean = 0, fov = 30;
+
+    Timer t;
+
+    pt_camera_info cam_info;
+    pt_camera_info cam_desired;
+    QString desired_name, active_name;
+
+    struct camera_deleter final
+    {
+        void operator()(cv::VideoCapture* cap);
+    };
+
+    using camera_ptr = std::unique_ptr<cv::VideoCapture, camera_deleter>;
+
+    camera_ptr cap;
+
+    pt_settings s;
+
+    static constexpr inline double dt_eps = 1./384;
+};
+
+} // ns pt_module