基于linux系统的delaunay 三角剖分，实现二维数据的组织-delaynay triangulation based on linux system, realize the organization of 2D data

空间点云数据的各种变换和检选以及二维点云的三角化。其中包括点云数据的Delaunay三角化,鼠标检选，跟踪球等算法-Various transformation and detection of spatial point cloud data and triangulation of 2D point cloud. Including the Delaunay triangulation of point cloud data, the mouse detection, tracking ba