基于OPENSEG框架的布尔运算，框架是外国人写好的模板，布尔运算部分是我自己做的。-Boolean operation based OPENSEG fr a mework, the fr a mework is a foreign-written template, Boolean part is I do.

在控制台应用程序中实现opencsg绘制，利用glew库-In the console application to achieve opencsg draw, use glew library

OpenCSG-1.4.2源码及例子。。。。。。。。。。。。。。。。。。。。。(Opencsg-1.4.2 source code and examples)