setSegmentIntersector method
Sets the SegmentIntersector to use with this noder. A SegmentIntersector will normally add intersection nodes to the input segment strings, but it may not - it may simply record the presence of intersections. However, some Noders may require that intersections be added.
@param segInt
Implementation
void setSegmentIntersector(SegmentIntersectorN segInt) {
this.segInt = segInt;
}