add Wiimote supporting in point tracker

1. extrack point from wii frame
2. wii_camera outputs wii raw data, wii_extractor create preview
3. wiimote fov is about 42 degree
4. wii:change block functions to non-block function

"contains WiiYourself! wiimote code by gl.tter
    http://gl.tter.org"

1 files changed, 61 insertions, 0 deletions

diff --git a/tracker-pt/tracker-wii/wii_frame.hpp b/tracker-pt/tracker-wii/wii_frame.hpp
new file mode 100644
index 00000000..4e3f0c95
--- /dev/null
+++ b/tracker-pt/tracker-wii/wii_frame.hpp
@@ -0,0 +1,61 @@
+/* 
+* Copyright (c) 2015-2016 Stanislaw Halik <sthalik@misaki.pl>
+* Copyright (c) 2017-2018 Wei Shuai <cpuwolf@gmail.com>
+*/
+#pragma once
+
+#include "pt-api.hpp"
+
+#include <opencv2/core.hpp>
+#include <QImage>
+
+
+
+namespace pt_module {
+
+enum wii_camera_status : unsigned { wii_cam_wait_for_connect, wii_cam_data_no_change, wii_cam_data_change };
+
+struct wii_info_points {
+	unsigned ux;
+	unsigned uy;
+	int isize;
+	bool bvis;
+};
+
+struct wii_info {
+	struct wii_info_points Points[4];
+	bool bBatteryDrained;
+	unsigned char BatteryPercent;
+	float	 Pitch;
+	float	 Roll;
+	wii_camera_status status;
+};
+
+struct WIIFrame final : pt_frame
+{
+    cv::Mat mat;
+	struct wii_info wii;
+
+    operator const cv::Mat&() const& { return mat; }
+    operator cv::Mat&() & { return mat; }
+};
+
+struct WIIPreview final : pt_preview
+{
+    WIIPreview(int w, int h);
+
+    WIIPreview& operator=(const pt_frame& frame) override;
+    QImage get_bitmap() override;
+    void draw_head_center(double x, double y) override;
+
+    operator cv::Mat&() { return frame_copy; }
+    operator cv::Mat const&() const { return frame_copy; }
+
+private:
+    static void ensure_size(cv::Mat& frame, int w, int h, int type);
+
+    bool fresh = true;
+    cv::Mat frame_copy, frame_color, frame_resize, frame_out;
+};
+
+} // ns pt_module