/// <summary>
/// Runs a ScaledNoder on input.
/// Input vertices should be rounded to precision model.
/// </summary>
/// <param name="geom"></param>
/// <param name="scaleFactor"></param>
/// <returns>The noded geometry</returns>
public static Geometry ScaledNoding(Geometry geom, double scaleFactor)
{
var segs = CreateSegmentStrings(geom);
var fixedPM = new PrecisionModel(scaleFactor);
var noder = new ScaledNoder(new MCIndexSnapRounder(new PrecisionModel(1.0)),
fixedPM.Scale);
noder.ComputeNodes(segs);
var nodedSegStrings = noder.GetNodedSubstrings();
return(SegmentStringUtil.ToGeometry(nodedSegStrings, geom.Factory));
}
private void BufferFixedPrecision(IPrecisionModel fixedPrecModel)
{
INoder noder = new ScaledNoder(new MCIndexSnapRounder(new PrecisionModel(1.0)),
fixedPrecModel.Scale);
var bufBuilder = new BufferBuilder(_bufParams);
bufBuilder.WorkingPrecisionModel = fixedPrecModel;
bufBuilder.Noder = noder;
// this may throw an exception, if robustness errors are encountered
_resultGeometry = bufBuilder.Buffer(_argGeom, _distance);
}
/// <summary>
///
/// </summary>
/// <param name="fixedPM"></param>
private void BufferFixedPrecision(IPrecisionModel fixedPM)
{
INoder noder = new ScaledNoder(new MCIndexSnapRounder(new PrecisionModel(1.0)), fixedPM.Scale);
BufferBuilder bufBuilder = new BufferBuilder();
bufBuilder.WorkingPrecisionModel = fixedPM;
bufBuilder.Noder = noder;
bufBuilder.QuadrantSegments = quadrantSegments;
bufBuilder.EndCapStyle = endCapStyle;
// this may throw an exception, if robustness errors are encountered
resultGeometry = bufBuilder.Buffer(argGeom, distance);
}
