Copyright (C) 2018  José Nuno Beirão, Ljiljana ?avi?, Andre Chaszar, Elif Ensari, Rui de Klerk, Joao Neves and Rusn? Šileryt?.

Convex and Solid-Voids 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.

This program 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: