Cull Faces with attractor

Hello guys!

I am trying to cull some faces based on the distance between their center and an atractor point.
However I would like to ask you why cull faces affects only on x axis and not faces on each direction?

Thank you in advance!

cull faces with (1.0 MB)

Have a look at the attachment.

cull faces with (1.4 MB)

Thank you HS_Kim. But I dont want to cull every face near the point. I just want more openings near the point…

Thank you!

Try to adjust sliders in the purple group.

Thank you very much…Sorry that I didnt check thai first…