http://grasshopper3d.googlegroups.com/web/flip_negative_planes.jpg
This is what I came up with - there might be an easier way without resorting to boolean/integer manipulation, but it works. On Mar 30, 7:24 pm, mentuccia <corsi.mariaang...@gmail.com> wrote: > Hi! > How can I reverse the Z axe of a serie of plans only when this is > negative? > Thank you for your consideration
