vtk显示点云，和点云三角网格化。 源代码已可运行，不过vtk的环境需要你自己配置-vtk display point clouds, and point cloud triangular grid. Source code has been run, but vtk environment requires you to configure

基于VTK实现点云的读取和可视化操作,主要用于空间点云的预处理-Based on VTK implementation point cloud read and visualization operation, mainly used for the pretreatment of the spatial point cloud