Crossing message ;)
Image is above

Cross is the first figure of the sweep, second is circle

here the file 3Dm
http://piloumaison.weebly.com/uploads/3/6/2/0/3620514/overlapsed.3dm

Old Cross is that: new cross has only 20 Control points for have 2 points for a line!
Start / end so I can calculate (total =20) for all so the same for the circle