Rotation problem on a series of iris mechanism

Grasshopper
,
1

Hi Everyone,
I recently make a study of a series of iris mechanism that should have a rotation degree base on closest distance on curve but somehow the first column is not working very well.

iris_closest crv.gh (19.1 KB)

iris
iris690×627 126 KB

2

Canvas at 23;40;36
Canvas at 23;40;361835×782 497 KB

iris_closest crv_re.gh (15.7 KB)

3 Likes
3

Thank you…, much appreciate !