1 files changed, 46 insertions, 0 deletions
diff --git a/tracker-easy/point-extractor.h b/tracker-easy/point-extractor.h
new file mode 100644
index 00000000..f275769d
--- /dev/null
+++ b/tracker-easy/point-extractor.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2019 Stephane Lenclud
+ *
+ * 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 "settings.h"
+#include <vector>
+
+#include <opencv2/core.hpp>
+#include <opencv2/imgproc.hpp>
+
+
+namespace EasyTracker
+{
+    class PointExtractor 
+    {
+    public:
+        PointExtractor();
+        // extracts points from frame and draws some processing info into frame, if draw_output is set
+        // dt: time since last call in seconds
+        void ExtractPoints(const cv::Mat& aFrame, cv::Mat* aPreview, int aNeededPointCount, std::vector<cv::Point>& aPoints);
+
+        void UpdateSettings();
+
+        // Settings
+        Settings iSettings;
+        // Our frame with a channel size of 8 bits
+        cv::Mat iFrameChannelSizeOne;
+        // Our frame with a single 8 bits channel
+        cv::Mat iFrameGray;
+        //
+        std::vector<std::vector<cv::Point> > iContours;
+
+        // Take a copy of settings to avoid dead lock
+        int iMinPointSize;
+        int iMaxPointSize;
+
+    };
+
+}
+