BUG in sporoph componenet when revers v or u direction(grasshopper)

BUG in sporoph componenet when revers v or u direction(grasshopper)
please solve this bug and
…add “constrainNormal” opttion in sporoph componenet in similar "flow along surface " in Rhino6

BUG IN SPOROPH.gh (576.9 KB)

Hello
Yes, this will fix the problem if @DavidRutten is available for this problem
Thanks

hi
This is a very serious bug