String with three arguments defining what to clean: Vertices,
Faces, or Both. Defaults to Both.
verbose
Logical indicating if the function should report changes to ply
Details
This function cleans up problematic ply files. Some
smoothed files will have faces of zero area, or floating
vertices. DNE and OPC cannot be calculated on these files.
Running the plys through this function will allow those
calculations to be made.