X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fsimple-spacer-scheme.cc;h=fe14925be8fc7d0c9c0d3104f4717fac53212b38;hb=9e781b7dc83b60a543ce218aa1a5f139f74c760f;hp=48f127bfca5ae710b5778c73b343e6d08e994839;hpb=b80683cc94b0c22bbe3fccb94a9b2e23787fd10b;p=lilypond.git diff --git a/lily/simple-spacer-scheme.cc b/lily/simple-spacer-scheme.cc index 48f127bfca..fe14925be8 100644 --- a/lily/simple-spacer-scheme.cc +++ b/lily/simple-spacer-scheme.cc @@ -1,9 +1,20 @@ /* - simple-spacer-scheme.cc -- implement Simple_spacer + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 2005--2014 Han-Wen Nienhuys - (c) 2005--2007 Han-Wen Nienhuys + 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 @@ -14,27 +25,27 @@ #include "simple-spacer.hh" LY_DEFINE (ly_solve_spring_rod_problem, "ly:solve-spring-rod-problem", - 4, 1, 0, (SCM springs, SCM rods, SCM length, SCM ragged), - "Solve a spring and rod problem for @var{count} objects, that" - " are connected by @var{count}-1 @var{springs}, and an arbitrary" - " number of @var{rods}. @var{count} is implicitly given by" - " @var{springs} and @var{rods}. The @var{springs} argument has" - " the format @code{(ideal, inverse_hook)} and @var{rods} is of" - " the form @code{(idx1, idx2, distance)}.\n" - "\n" - "@var{length} is a number, @var{ragged} a boolean.\n" - "\n" - "The function returns a list containing the force (positive for" - " stretching, negative for compressing and @code{#f} for" - " non-satisfied constraints) followed by @var{spring-count}+1" - " positions of the objects.") + 4, 1, 0, (SCM springs, SCM rods, SCM length, SCM ragged), + "Solve a spring and rod problem for @var{count} objects, that" + " are connected by @var{count}-1 @var{springs}, and an arbitrary" + " number of @var{rods}. @var{count} is implicitly given by" + " @var{springs} and @var{rods}. The @var{springs} argument has" + " the format @code{(ideal, inverse_hook)} and @var{rods} is of" + " the form @code{(idx1, idx2, distance)}.\n" + "\n" + "@var{length} is a number, @var{ragged} a boolean.\n" + "\n" + "The function returns a list containing the force (positive for" + " stretching, negative for compressing and @code{#f} for" + " non-satisfied constraints) followed by @var{spring-count}+1" + " positions of the objects.") { int len = scm_ilength (springs); if (len == 0) return scm_list_2 (scm_from_double (0.0), scm_from_double (0.0)); SCM_ASSERT_TYPE (len >= 0, springs, SCM_ARG1, __FUNCTION__, "list of springs"); - SCM_ASSERT_TYPE (scm_ilength (rods) > 0, rods, SCM_ARG1, __FUNCTION__, "list of rods"); + SCM_ASSERT_TYPE (scm_ilength (rods) > 0, rods, SCM_ARG1, __FUNCTION__, "list of rods"); LY_ASSERT_TYPE (scm_is_number, length, 3); bool is_ragged = ragged == SCM_BOOL_T;