Index: lily/include/bezier.hh |
diff --git a/lily/include/bezier.hh b/lily/include/bezier.hh |
index 1e88dbb76499080680f30459562c4912c9086155..d09c0ac8bee4a7870d319ab1b64a240278bbcfbf 100644 |
--- a/lily/include/bezier.hh |
+++ b/lily/include/bezier.hh |
@@ -48,6 +48,7 @@ public: |
Polynomial polynomial (Axis)const; |
Offset curve_point (Real t) const; |
+ Real slope_at_point (Real t) const; |
Real curve_coordinate (Real t, Axis) const; |
static const int CONTROL_COUNT = 4; |