CPML is Copyright (c) 2016 Colby Klein shakesoda@gmail.com.
CPML is Copyright (c) 2016 Landon Manning lmanning17@gmail.com.
Code in vec3.lua is derived from hump.vector. (c) 2010-2013 Matthias Richter. MIT.
Portions of mat4.lua are from LuaMatrix, (c) 2010 Michael Lutz. MIT.
Code in simplex.lua is (c) 2011 Stefan Gustavson. MIT.
Code in bound2.lua and bound3.lua are (c) 2018 Andi McClure. MIT.
Code in quat.lua is from Andrew Stacey and covered under the CC0 license.
Code in octree.lua is derived from UnityOctree. (c) 2014 Nition. BSD-2-Clause.
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.