Hi Thomas, A polyline in Rhino comes in 2 flavours:
OnPolylline and OnPolylineCurve. The Curve wrapper merely adds some functionality to the OnPolyline class (which is kept to a minimum for efficiency reasons). Once you have an OnPolyline instance, you can iterate over the corners. Note that a polyline is nothing more than an array of cornerpoints. Dim PL As OnPolyline = <get polyline from somewhere> Dim C As New List(Of OnCircle) For i As Integer = 0 To PL.Count()-1 C.Add(New OnCircle(PL(i), 1)) Next A = C -- David Rutten Robert McNeel & Associates On Oct 28, 10:40 am, bildsoe <[EMAIL PROTECTED]> wrote: > Hi, > > ok so this is a very newbie question but i seem to be running my head > against the wall all the time. I'm trying to find a way to find the > controlpoints of a polyline in a VB.script component. I've been > searching through the SDK but can't seem to find it anywhere... i've > also looked through the demonstrations on the Mcneel website. Are > there any other sources? what should i read if i want to learn how to > use the SDK because up until now i haven't been that successfull in > using it :) > > Cheers > Thmas