Add a utility function to get path length from Track

[r2c2.git] / source / libr2c2 / track.h

diff --git a/source/libr2c2/track.h b/source/libr2c2/track.h
index 0f9227111cb41a1a98b4b8020c555725b0d13e20..79365afbcceb04c8d1e291ab7b37fee54d85c9a9 100644 (file)
--- a/source/libr2c2/track.h
+++ b/source/libr2c2/track.h
@@ -77,9 +77,10 @@ public:
        void set_active_path(unsigned);
        unsigned get_active_path() const { return active_path; }
        bool is_path_changing() const { return path_changing; }
+       float get_path_length(int = -1) const;
 
-       TrackPoint get_point(unsigned, unsigned, float) const;
-       TrackPoint get_point(unsigned, float) const;
+       OrientedPoint get_point(unsigned, unsigned, float) const;
+       OrientedPoint get_point(unsigned, float) const;
 
        virtual unsigned get_n_snap_nodes() const;
        virtual Snap get_snap_node(unsigned) const;