import open3d as o3d
import sys

if __name__ == "__main__":
    def help():
        print("Usage: plot_ply.py [PLYfile]")
        print("EXAMPLE: plot_ply ./Manual_Microwave/pod1-2022-02-21-15-34-45/2522.ply")
        exit(1)

    if len(sys.argv) != 2:
        help()
    try:
        PLYfile = str(sys.argv[1])

        pcd = o3d.io.read_point_cloud(PLYfile)

    except Exception as e:
        print(e)
        help()
    
    show = [pcd]

    o3d.visualization.draw_geometries(show)