中文说明：其中点云数据是斯坦福兔子，做三维点云重构后的人可以好好看看，只是简单读入程序，作为初学者比较好些，进一步的研究还在后边，有机会的话会继续上传，比如说delauny三角网格划分，还想进一步研究snake曲线
English Description：
Where the point cloud data is Stanford Bunny, who made a three-dimensional point cloud can be reconstructed after a good look, simply read into the program, as a beginner is somewhat better, further research is still behind, there is a chance will continue to upload, for example, delauny triangle mesh, would like to further study snake curve