private static IGeometry GetErrorGeometry([NotNull] LineListPolygon poly)
{
object missing = Type.Missing;
IPointCollection multiPoint = new MultipointClass();
foreach (IRow pointRow in poly.Centroids)
{
multiPoint.AddPoint(((IFeature)pointRow).Shape as Point, ref missing,
ref missing);
}
return((IGeometry)multiPoint);
}
private int AssignCentroids(
[NotNull] PolygonNet <DirectedRow> net)
{
var errorCount = 0;
var unprocessedCentroids = new List <IRow>();
foreach (IRow pointRow in _centroids)
{
int side;
TopologicalLine line;
LineListPolygon poly = net.AssignCentroid(pointRow, out line, out side);
if (poly != null && poly.IsInnerRing)
{
int last = poly.Centroids.Count - 1;
poly.Centroids.RemoveAt(last);
poly = null;
}
if (line != null && side == 0)
{
Assert.Null(poly, "poly is not null");
const string description = "Centroid lies on border";
errorCount += ReportError(description, ((IFeature)pointRow).Shape,
Codes[Code.CentroidLiesOnBorder],
TestUtils.GetShapeFieldName(pointRow),
pointRow);
continue;
}
if (poly == null)
{
unprocessedCentroids.Add(pointRow);
}
}
_centroids = unprocessedCentroids;
return(errorCount);
}
private static IRow GetUniqueCentroid([NotNull] LineListPolygon lineListPolygon)
{
return(lineListPolygon.Centroids.Count != 1
? null
: lineListPolygon.Centroids[0]);
}
