Merge branch 'unstable' into trackhat

* unstable:
cmake: cleanup hydra
rename gui directory
move to subdirectory-based build system
cmake: switch to GNU CC 5.2.0 in mingw-w64 toolchain file
rift-080: forgot ovr_Initialize()
rift 025: fix name

1 files changed, 33 insertions, 0 deletions

diff --git a/tracker-pt/point_extractor.h b/tracker-pt/point_extractor.h
new file mode 100644
index 00000000..b9368ab6
--- /dev/null
+++ b/tracker-pt/point_extractor.h
@@ -0,0 +1,33 @@
+/* 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.
+ */
+
+#ifndef POINTEXTRACTOR_H
+#define POINTEXTRACTOR_H
+
+#include <opencv2/core/core.hpp>
+#include <opencv2/imgproc/imgproc.hpp>
+
+#include "ftnoir_tracker_pt_settings.h"
+
+// ----------------------------------------------------------------------------
+// Extracts points from an opencv image
+class PointExtractor
+{
+public:
+    // extracts points from frame and draws some processing info into frame, if draw_output is set
+    // dt: time since last call in seconds
+    // WARNING: returned reference is valid as long as object
+    std::vector<cv::Vec2f> extract_points(cv::Mat &frame);
+    const std::vector<cv::Vec2f>& get_points() { return points; }
+    PointExtractor();
+    
+    settings_pt s;
+private:
+    std::vector<cv::Vec2f> points;
+};
+
+#endif //POINTEXTRACTOR_H