Hello I have a problem of perp frames of normal direction.I want to make same rhino fonction"sweep 1 rail" but sometime the normal direction is flip. how I can keep or fix the normal direction perp of line(z direction)?
thank you. check 3 is problem. http://grasshopper3d.googlegroups.com/web/Sweep+1+rail.JPG? http://grasshopper3d.googlegroups.com/web/sweep+1+rail.3dm? http://grasshopper3d.googlegroups.com/web/sweep+1+rail.wrm?
