Barend Gehrels d4af24851e [buffer] revise turn_in_piece visitor:
- avoid side_of_intersection
- use new abstraction piece_border to verify point-in-piece
- this replaces the robust_ring
- and more related
2020-04-29 12:27:43 +02:00
..
2020-03-08 23:50:18 +01:00