说明：  计算机图形学,写了个多边形扫描转换算法,贴出来分享一下，MFC还不是太明白,主要还是使用OnDraw函数... 大家多指教...
(Computer graphics, wrote a polygon scan conversion algorithm, and pasted them to share, MFC is not yet quite understand, mainly using the OnDraw function ... everyone was Zhijiao ...)