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 f169c0a92671c7ac9a458aca9a36ae327986da3b..79365afbcceb04c8d1e291ab7b37fee54d85c9a9 100644 (file)
--- a/source/libr2c2/track.h
+++ b/source/libr2c2/track.h
@@ -77,6 +77,7 @@ 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;
 
        OrientedPoint get_point(unsigned, unsigned, float) const;
        OrientedPoint get_point(unsigned, float) const;