Files: src/pcg/*
Copyright: 2014-2019 Melissa O'Neill and the PCG Project contributors.
URL: https://github.com/imneme/pcg-cpp

File: src/tinyobj/*
Copyright: 2012-2019 Syoyo Fujita
URL: https://github.com/syoyo/tinyobjloader/

File: src/miniply.h src/miniply.cpp
Copyright: 2019 Vilya Harvey
URL: https://github.com/vilya/miniply/