(C) 2016 by Mátyás Gede

This program 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 2 of the License, or (at your option) any later version.

The sample viewer contains Cesium - https://github.com/AnalyticalGraphicsInc/cesium
Copyright 2011-2015 Cesium Contributors, licensed under Apache License Version 2.0

