MapIntersectionWW intersection = (MapIntersectionWW) overlap;
if (otherWO instanceof AbstractNetworkWaySegmentWorldObject) {
AbstractNetworkWaySegmentWorldObject otherANWSWO =
((AbstractNetworkWaySegmentWorldObject)otherWO);
EleConnector thisConn = primaryRep.getEleConnectors()
.getConnector(intersection.pos);
EleConnector otherConn = otherANWSWO.getEleConnectors()
.getConnector(intersection.pos);
if (thisIsUpper) {
enforcer.requireVerticalDistance(
MIN, distance, thisConn, otherConn);