public static int InteriorIntersectionCount(Geometry geom)
{
var intCounter = NodingIntersectionFinder.CreateInteriorIntersectionCounter(new RobustLineIntersector());
ProcessNodes(geom, intCounter);
return(intCounter.Count);
}
public static bool IsSegmentNodingValid(Geometry geom)
{
var intFinder = NodingIntersectionFinder
.CreateInteriorIntersectionCounter(new RobustLineIntersector());
ProcessNodes(geom, intFinder);
return(0 == intFinder.Count);
}
public static int InteriorIntersectionCount(Geometry geom)
{
var intCounter = NodingIntersectionFinder.CreateIntersectionCounter(new RobustLineIntersector());
INoder noder = new MCIndexNoder(intCounter);
noder.ComputeNodes(SegmentStringUtil.ExtractNodedSegmentStrings(geom));
return(intCounter.Count);
}
public static Geometry FindInteriorNodes(Geometry geom)
{
var intFinder = NodingIntersectionFinder.CreateInteriorIntersectionsFinder(new RobustLineIntersector());
ProcessNodes(geom, intFinder);
var intPts = intFinder.Intersections;
return(FunctionsUtil.GetFactoryOrDefault((Geometry)null)
.CreateMultiPointFromCoords(Dedup(intPts)));
}
private static void ProcessNodes(Geometry geom, NodingIntersectionFinder intFinder)
{
var noder = new MCIndexNoder(intFinder);
noder.ComputeNodes(SegmentStringUtil.ExtractNodedSegmentStrings(geom));
}
