XNA游戏开发源码，关于如何生成几何形体的源代码-XNA Game Development source code, on how to generate the geometric shape of the source code

Geometric Tools Engine 1.12.游戏引擎-Geometric Tools Engine 1.12. The distribution was posted on April 20, 2015. The engine has been developed and tested on Microsoft Windows 8.1 using Microsoft Visual Studio 2013 and Direct3D 11.1. The nongraphics code