X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fbezier.hh;h=681c8c1816450f23bd4b075dbc8551a1ee0b848e;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=a144e4a7553447babe424fcd25b087ac1a553815;hpb=bb8a0a5387af94dd2702877256334b160575a730;p=lilypond.git diff --git a/lily/include/bezier.hh b/lily/include/bezier.hh index a144e4a755..681c8c1816 100644 --- a/lily/include/bezier.hh +++ b/lily/include/bezier.hh @@ -1,7 +1,7 @@ /* This file is part of LilyPond, the GNU music typesetter. - Copyright (C) 1998--2011 Jan Nieuwenhuizen + Copyright (C) 1998--2015 Jan Nieuwenhuizen LilyPond is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -39,13 +39,16 @@ public: Bezier extract (Real, Real) const; Real get_other_coordinate (Axis a, Real x) const; + vector get_other_coordinates (Axis a, Real x) const; vector solve_point (Axis, Real coordinate) const; + Real minmax (Axis, Real, Real, Direction) const; vector solve_derivative (Offset) const; Interval extent (Axis) const; Interval control_point_extent (Axis) const; 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;