一、代码 主代码main.m，三种配准方法任选其一 % 读取点云文件source_pc = pcread('bun_zipper.ply');target_pc = pcread('bun_zipper2.ply');% 下采样ptCloudA = point_downsample(source_pc);ptCloudB = point_downsample(target_pc);%