import open3d as o3d

mesh = o3d.io.read_triangle_mesh('./bunny.obj')

pcd = mesh.sample_points_uniformly(number_of_points=10000)

o3d.io.write_point_cloud('./example.pcd', pcd)

模型转点云,并保存,当然也可以使用poisson采样,更均匀,但是耗时更长

pcd = mesh.sample_points_poisson_disk(number_of_points=10000)

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