`move_grid_along_polyline` yields bad results when not starting at `[0,0,0]`

[Alexboiboi]

see comment below

Hi,
Thank you for your solution @Alexboiboi. I could try it and it suits to my needs. Once I understood the polyline should start on (0, 0, 0), I could make it work as I wanted.
Best regards,
William

Originally posted by @DocQuantic in #837