1 ## Copyright (C) 2010-2012 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 ## s = vrml_Box (sz) - Box { ... } node
18 ## If sz is not given, returns Box { }
19 ## If sz has size 1, returns Box { <sz> <sz> <sz> }
20 ## If sz has size 3, returns Box { <sz(1)> <sz(2)> <sz(3)> }
22 function s = vrml_Box (sz)
24 if nargin < 1, sz = []; end
25 if length (sz) == 1, sz = sz * [1 1 1]; end
27 assert (numel (sz) == 3);
28 ssz = sprintf ("\n size %f %f %f\n",sz);
33 s = ["Box {",ssz,"}\n"];