SerpentineNumberer
From Fmepedia
SerpentineNumberer
Created by Dale Lutz and Dmitri Bagh
SerpentineNumberer numbers area features in a serpentine-like order:
More complex cases can look like the following image:
The transformer allows picking the corner where the numbering begins as well as swath orientation - either vertical or horizontal.
The attached archive contains the SerpentineNumberer transformer and two workspace examples.
