1 files changed, 8 insertions, 23 deletions
diff --git a/tracker-easy/tracker-easy-api.h b/tracker-easy/tracker-easy-api.h
index 40e472d4..e5627d11 100644
--- a/tracker-easy/tracker-easy-api.h
+++ b/tracker-easy/tracker-easy-api.h
@@ -22,43 +22,28 @@
 
 const int KPointCount = 3;
 
-///
-/// Utility class providing coordinates conversion functionalities
-///
-struct Coordinates final
-{
-    using f = numeric_types::f;
-
-    static std::tuple<f, f> to_pixel_pos(f x, f y, int w, int h);
-    static std::tuple<f, f> to_screen_pos(f px, f py, int w, int h);
-};
-
-
-struct pt_point_extractor
+class IPointExtractor
 {
+public:
     using vec2 = numeric_types::vec2;
     using f = numeric_types::f;
 
-    pt_point_extractor();
-    virtual ~pt_point_extractor();
-    virtual void extract_points(const cv::Mat& image, cv::Mat& preview_frame, std::vector<vec2>& points, std::vector<vec2>& imagePoints) = 0;
-
-    static f threshold_radius_value(int w, int h, int threshold);
+    virtual void extract_points(const cv::Mat& image, cv::Mat* aPreview, std::vector<vec2>& aPoints) = 0;
 };
 
-struct pt_runtime_traits
+struct IEasyTrackerTraits
 {
     template<typename t> using pointer = std::shared_ptr<t>;
 
-    pt_runtime_traits();
-    virtual ~pt_runtime_traits();
+    IEasyTrackerTraits();
+    virtual ~IEasyTrackerTraits();
 
-    virtual pointer<pt_point_extractor> make_point_extractor() const = 0;
+    virtual pointer<IPointExtractor> make_point_extractor() const = 0;
     virtual QString get_module_name() const = 0;
 };
 
 template<typename t>
-using pt_pointer = typename pt_runtime_traits::pointer<t>;
+using pt_pointer = typename IEasyTrackerTraits::pointer<t>;
 
 #ifdef __clang__
 #   pragma clang diagnostic pop