/// <summary>
/// Node the input segment strings once
/// and create the split edges between the nodes.
/// </summary>
/// <param name="segStrings"></param>
/// <param name="numInteriorIntersections"></param>
private void Node(IList segStrings, int[] numInteriorIntersections)
{
IntersectionAdder si = new IntersectionAdder(li);
MCIndexNoder noder = new MCIndexNoder(si);
noder.ComputeNodes(segStrings);
nodedSegStrings = noder.GetNodedSubstrings();
numInteriorIntersections[0] = si.NumInteriorIntersections;
}
/// <summary>
///
/// </summary>
/// <param name="precisionModel"></param>
/// <returns></returns>
private INoder GetNoder(PrecisionModel precisionModel)
{
if (workingNoder != null)
return workingNoder;
// otherwise use a fast (but non-robust) noder
LineIntersector li = new RobustLineIntersector();
li.PrecisionModel = precisionModel;
MCIndexNoder noder = new MCIndexNoder(new IntersectionAdder(li));
return noder;
}
