Maybe you already solved the problem since you post this but I downloaded your files and had a look...If I understanded right you're trying to create repeated identical curves on a path..
take a look to this discussion..there I think we…"
- First of all you need to take the point ON your initial curve.
create point in GH -> right click on point -> set point
to connect directly the new point to a specific point on the curve set in the Rhino command line…"
I think you could find useful this "flow along curve" for controlling the position of duplicates along a track.
I used circle center just to make it easier but you can substitute it with any anchor point of your initial curve.
first of all thank you for this definition..
i'm actually trying to modify it in order to crate subdivision base on preset distance but I'm going in some problems (I'm quite new to GH)
I already did it obviously with Paneling…"