点与多边形 包 含的算法。文本文档，算法可靠新颖，非常好用，非常实用，完全用c语言实现，真是非常的好，可以用来教学(正是我要找的东西，哈哈..站长)-points and polygons included in the algorithm. Text documents novel algorithm reliable, very good, very practical, complete with c language, is really very good, can be used for teaching (which I find things, ha ha .. head)