private static INoder CreateFloatingPrecisionNoder(bool doValidation)
{
var mcNoder = new MCIndexNoder();
var li = new RobustLineIntersector();
mcNoder.SegmentIntersector = new IntersectionAdder(li);
INoder noder = mcNoder;
if (doValidation)
{
noder = new ValidatingNoder(mcNoder);
}
return(noder);
}
/**
* Runs a noder on one or two sets of input geometries
* and validates that the result is fully noded.
*
* @param geom1 a geometry
* @param geom2 a geometry, which may be null
* @param noder the noder to use
* @return the fully noded linework
*
* @throws TopologyException
*/
public static Geometry NodeValidated(Geometry geom1, Geometry geom2, INoder noder)
{
var lines = new List <Geometry>(LineStringExtracter.GetLines(geom1));
if (geom2 != null)
{
lines.AddRange(LineStringExtracter.GetLines(geom2));
}
var ssList = ToSegmentStrings(lines);
var noderValid = new ValidatingNoder(noder);
noderValid.ComputeNodes(ssList);
var nodedList = noder.GetNodedSubstrings();
var result = ToLines(nodedList, geom1.Factory);
return(result);
}
