C语言中实现点在多边形内算法 C语言中实现点在多边形内算法-C language to achieve points in polygon algorithm in C language to achieve points in polygon algorithm

一种根据多边形进行三角网格剖分的算法，简称FIST.希望对相关网友有所帮助。-A method according to polygon mesh triangulation algorithm, referred to FIST. Want to be helpful to the relevant users.