Calculates the configuration of the first curve with respect to the second at the intersection point, and vice versa.
The curves must be coplanar, and are with respect to the planeNormal.
The possible values for config1wrt2 and config2wrt1 are as follows:
untitled table kNotDefined kUnknown kLeftRight kRightLeft kLeftLeft kRightRight kPointLeft kPointRight kLeftOverlap kOverlapLeft kRightOverlap kOverlapRight kOverlapStart kOverlapEnd, kOverlapOverlap
Currently not implemented.