1 ## Copyright (C) 2002 Etienne Grossmann <etienne@egdn.net>
3 ## This program is free software; you can redistribute it and/or modify it under
4 ## the terms of the GNU General Public License as published by the Free Software
5 ## Foundation; either version 3 of the License, or (at your option) any later
8 ## This program is distributed in the hope that it will be useful, but WITHOUT
9 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
13 ## You should have received a copy of the GNU General Public License along with
14 ## this program; if not, see <http://www.gnu.org/licenses/>.
16 ## v = vrml_group (s1, s2 ... ) - Form a group node with children s1,...
18 function v = vrml_group ( varargin )
20 if nargin == 0, return end
26 ## varargin = list(varargin, all_va_args);
29 if nargin > 0, s = varargin{1}; end
31 for i = 2:nargin, s = [s,",\n", varargin{i}]; end
35 s = [blanks(ni), strrep(s,"\n",["\n",blanks(ni)])(:)'];
37 v = sprintf (["Group {\n",\