Cull curves from points

Hello,

I’m trying to cull curve surface using points generated with other curves.
The index using to know which curves needs to cull works; but after the cull, the curves/surfaces are always there.

Does someone could help me ?

Eric

Exemple no work.gh (15.3 KB)
Exemple no work.3dm (51.3 KB)

Is this what you had in mind?

Exemple no work_NE1.gh (12.2 KB)

Check this as well.


Exemple no work_re.gh (9.2 KB)

Great. Thank you for all