Describe this force field type pattern please

Hi together,

I am trying to build a sole with the script from Laurent. Is there any way to keep the edges and in some way influence the “waves” in their position and direction?
Thanks a lot for your help.
250222_Sole.3dm (1.1 MB)
siteripplestest_sole.gh (41.3 KB)


Bildschirmfoto 2022-02-25 um 12.41.34