X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fbezier.hh;h=88ff5dbbbf6f2c9f69f6496a96383bfc7d996956;hb=0b544cfb7332615ef809b71b57ab656741311ae1;hp=3a8f7c6053094b95d404034c96e889d979f3c7e3;hpb=bc95f4434f760d41191341ab4508b2064eb19025;p=lilypond.git diff --git a/lily/include/bezier.hh b/lily/include/bezier.hh index 3a8f7c6053..88ff5dbbbf 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--2010 Jan Nieuwenhuizen + Copyright (C) 1998--2014 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; @@ -63,7 +66,7 @@ void rotate (vector *array, Real phi); void translate (vector *array, Offset o); Bezier slur_shape (Real width, Real height_limit, - Real height_proportion); + Real height_proportion); Real slur_height (Real width, Real height_limit, Real height_proportion); void get_slur_indent_height (Real *indent, Real *height, Real width, Real h_inf, Real r_0);