X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbeam-quanting.cc;h=900f76626241f62b555007ce3b0303d8a7b17139;hb=436440663fe93a8bb94776a3363376ee5c7c57af;hp=ed1321450256aaa15a8a7345c7908e392a9dbb79;hpb=8cab78caa0db1ba14f2e52e4c1ddbb541ea0e5cb;p=lilypond.git diff --git a/lily/beam-quanting.cc b/lily/beam-quanting.cc index ed13214502..900f766262 100644 --- a/lily/beam-quanting.cc +++ b/lily/beam-quanting.cc @@ -1,10 +1,21 @@ /* - beam-quanting.cc -- implement Beam quanting functions + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter - - (c) 1997--2009 Han-Wen Nienhuys + Copyright (C) 1997--2010 Han-Wen Nienhuys 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 + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + LilyPond is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . */ #include "beam.hh" @@ -37,10 +48,6 @@ Beam_quant_parameters::fill (Grob *him) { SCM details = him->get_property ("details"); - /* - TODO: The default values should be copied to define-grobs.scm. - */ - INTER_QUANT_PENALTY = get_detail (details, ly_symbol2scm ("inter-quant-penalty"), 1000.0); SECONDARY_BEAM_DEMERIT = get_detail (details, ly_symbol2scm ("secondary-beam-demerit"), 10.0); STEM_LENGTH_DEMERIT_FACTOR = get_detail (details, ly_symbol2scm ("stem-length-demerit-factor"), 5); REGION_SIZE = get_detail (details, ly_symbol2scm ("region-size"), 2); @@ -115,14 +122,14 @@ Beam::quanting (SCM smob, SCM posns) divided by the current staff_space. */ Real ss = Staff_symbol_referencer::staff_space (me); - Real thickness = Beam::get_thickness (me) / ss; + Real beam_thickness = Beam::get_beam_thickness (me) / ss; Real slt = Staff_symbol_referencer::line_thickness (me) / ss; Real dy_mus = robust_scm2double (me->get_property ("least-squares-dy"), 0); Real straddle = 0.0; - Real sit = (thickness - slt) / 2; + Real sit = (beam_thickness - slt) / 2; Real inter = 0.5; - Real hang = 1.0 - (thickness - slt) / 2; + Real hang = 1.0 - (beam_thickness - slt) / 2; Real quants [] = {straddle, sit, inter, hang }; int num_quants = int (sizeof (quants) / sizeof (Real)); @@ -253,7 +260,7 @@ Beam::quanting (SCM smob, SCM posns) if (qscores[i].demerits < reasonable_score) { Real d = score_forbidden_quants (qscores[i].yl, qscores[i].yr, - rad, slt, thickness, beam_translation, + rad, slt, beam_thickness, beam_translation, edge_beam_counts, ldir, rdir, ¶meters); qscores[i].demerits += d; @@ -445,7 +452,7 @@ Real Beam::score_forbidden_quants (Real yl, Real yr, Real radius, Real slt, - Real thickness, Real beam_translation, + Real beam_thickness, Real beam_translation, Drul_array beam_counts, Direction ldir, Direction rdir, @@ -473,8 +480,8 @@ Beam::score_forbidden_quants (Real yl, Real yr, will be in the gap of the (2, sit) quant, leading to a false demerit. */ - Real gap1 = y[d] - stem_dir * ((j - 1) * beam_translation + thickness / 2 - slt / 2.2); - Real gap2 = y[d] - stem_dir * (j * beam_translation - thickness / 2 + slt / 2.2); + Real gap1 = y[d] - stem_dir * ((j - 1) * beam_translation + beam_thickness / 2 - slt / 2.2); + Real gap2 = y[d] - stem_dir * (j * beam_translation - beam_thickness / 2 + slt / 2.2); Interval gap; gap.add_point (gap1); @@ -502,9 +509,9 @@ Beam::score_forbidden_quants (Real yl, Real yr, if (max (beam_counts[LEFT], beam_counts[RIGHT]) >= 2) { Real straddle = 0.0; - Real sit = (thickness - slt) / 2; + Real sit = (beam_thickness - slt) / 2; Real inter = 0.5; - Real hang = 1.0 - (thickness - slt) / 2; + Real hang = 1.0 - (beam_thickness - slt) / 2; Direction d = LEFT; do