You are looking for the equivalent of the CurveBoolean command, and there is currently no easy way to do this programmatically.
If you are using the Rhino WIP (v7), you can use the RhinoCommon function Curve.CreateBooleanRegions
See also
You are looking for the equivalent of the CurveBoolean command, and there is currently no easy way to do this programmatically.
If you are using the Rhino WIP (v7), you can use the RhinoCommon function Curve.CreateBooleanRegions
See also