Im not sure, I dont use this function so often, but i think a function onNurbsSurface.isPeriodic doesnt work correctly. I used a cylinder as onBrep (without caps) , in definition of Rhino is it like periodic in V direction, but function return FALSE. Why?
screen: http://grasshopper3d.googlegroups.com/web/VB.net%20Srf%20Periodic%20Bug.PNG?hl=en&gsc=KDrcawsAAAC031M824IsW0dpupMsVu4L Is it my mistake or not? Thx, Joach
