注入游戏例子，外挂。源码bc++9.0编写-Injected into the game example, plug-ins. Source bc++ 9.0 preparation

VC语言生成齿轮，在ＶＣ环境下实现齿轮动态演示-VC language generation gear, the gear in the VC environment, dynamic presentation

齿轮参数化，可以在UG平台上参数驱动自动生成齿轮-parametric design of gear

本程序实现了计算机图形学的一些重要算法（画直线，画圆，画椭圆，区域填充，图形裁剪，齿轮生成，三次样条曲线等等），源码和可执行程序均打包于文件中-this program is implemented some important algorithm of computer graphics such as drawing lines,drawing circles,drawing ellipse,area filling,Graphics clipping，gear wheel generati