说明：  这是华中科技大学图像识别与人工智能研究所涂治红的论文，用VC实现任意多边形的Delaunay完全三角剖分算法，里面详细说明了算法实现与数据结构
(This is the Huazhong University of Science and Technology Institute of Image Recognition and Artificial Intelligence Hung Tu governance papers, using VC to achieve arbitrary polygon completely Delaunay triangulation algorithm, which details the algorithm and data structure)