The start-end points were already oriented in this group so that the start point always connects to the main curve.
I wanted to use the 1, -1 output with a multiply component to determine if a vector was reversed or not (to differentiate between the 2 sides of the main curve).
To use as the Pattern input for the 2 Pick’n’Choose components downstream.
Yes, the output from the Filter component here could have been used since it already has the desired boolean pattern.
Here’s another version with a few changes (biggest change is combining the 2 groups for label placement). Also reorganized to eliminate a few components and improve layout.
220708_NAN_D2_re06.gh (43.9 KB)
-Kevin