Hello Peter, you can use the division point and the tangent vector to create a plane with 0 and Z axis and make your lines upon the X or Y axis... see the example below
http://groups.google.com/group/grasshopper3d/web/line%20perpendicular%20to%20curve.ghx Best Svetlin On 21 mar, 17:36, "[email protected]" <[email protected]> wrote: > Hi, > > I would like to devide a given curve into a number of segments and > then put a line at each of those division points which is perpidicular > to the curve at that point. > > here is what I did : > devide curve and put line with tangent vector from the division point. > Then I rotated the line by 90degree around the point. does not quite > work... > any ideas what is wrong or different approach?!? > > thanks, > > Peter
