XSeen is comprised of the Documentation including the Language Specification and the Internals Document. It is ©2017 by Daly Realism and licensed as Creative Commons Sharealike (CC BY SA).
The XSeen JavaScript library code is ©2017 by Daly Realism and dual licensed under MIT and GPL. The full text is below. XSeen uses various external libraries including THREE.js and TWEEN.js. Those libraries may have different licenses or terms. All external libraries are included as a single file merge known as XSeenExternals.js. This is done for convenience and may be replaced by the user at any time for any reason. If you choose to do so, please see the notes in the Internal Documentation regarding build order to ensure proper operation.
Portions of the XSeen code may be reused from other projects including X3DOM and A-Frame. The MIT license was used for X3DOM material.
MIT License Text
Copyright (c) 2017, Daly Realism
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
GPL License Text
XSeen – Declarative VR/3D for HTML
Copyright (C) 2017, Daly Realism
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 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.
You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.