Introduction - If you have any usage issues, please Google them yourself
This is a self-developed 3D engine of the swe of a simple demo program, the main engine is to demonstrate the physical modules. So do relatively simple. In addition, the authors do not understand art, but also can not make more beautiful points, or ask a friend to do this one, the screen also looked very rough. The source code is attached to the source code related to the demo, and not with the engine source.