For a mesh object _fluid with face zone labels part1, part2, and part3:
Connect overlapping face zone label pairs by joining zones across label pairs.
(tgapi-connect-join-across-label-pairs '_fluid (list '(part1 part2) '(part1 part3) '(part2 part3)) 40 0.95 #f #t "keep-one" #t "geometric" 3)Connect overlapping face zone label pairs by intersecting zones across label pairs.
(tgapi-connect-intersect-across-label-pairs '_fluid (list '(part1 part2) '(part1 part3) '(part2 part3)) 40 0.95 #f #t #t "geometric" 3)Connect overlapping face zone label pairs by stitching zones across label pairs.
(tgapi-connect-stitch-across-label-pairs '_fluid (list '(part1 part2) '(part1 part3) '(part2 part3)) "all-all" 40 0.95 #f #t "geometric" 3)