通过构建四叉树，通过邻域搜索方法计算点云中每个点的法向量并进行展示
资源文件列表
normal/estimateNormal.m , 1194
normal/NormalAtEachPoint/flipNormalTowardsViewdirection.m , 389
normal/NormalAtEachPoint/normal.m , 1209
normal/NormalAtEachPoint/normal_.m , 542
normal/NormalAtEachPoint/readme.txt , 208
normal/NormalAtEachPoint/test.m , 850
normal/NormalAtEachPoint/xyz.mat , 11427