Create Voronoi pattern on custom surface

[HS_Kim]

@j.chaban

when I try to set a new surface it doesn’t follow the new shape
and remains a complete rectangle, i know I’m missing something but i cant work it out.

Apparently, you’re dealing with a “trimmed surface” which keeps underlying initial surface boundary information…

Check the links below and you’ll know some tricks to work around.

Subsurface subdivision problem

This is one of the most recurrent question regarding subdivision with trimmed or untrimmed surface. See the link bellow to understand the underlying theory. And I can show you one workaround way on this using Copy Trim and Surface Morph. http://docs.mcneel.com/rhino/5/help/en-us/seealso/sak_splittrim.htm http://docs.mcneel.com/rhino/5/help/en-us/index.htm#commands/untrim.htm [Canvas%20at%2014%3B01%3B24] SubdivisionTrimmedSurface_re.gh (33.0 KB)

'Triangle Panels C' doesn't take an already trimmed surface

This is one of the most recurrent questions regarding subdivisions with the trimmed surfaces. You can find tons of related topics here in this forum like the linked topic. [Canvas at 20;07;31] Prueba Sage Gatehead 7_re.gh (44.8 KB)

How to trim boundary rectangular panels with trimmed base surface?

This could be one way. [Canvas at 14;46;15] trim panels_re.gh (9.3 KB)