protected override int CompleteTileCore(TileInfo args)
{
var errorCount = 0;
if (args.State == TileState.Initial)
{
return(errorCount);
}
errorCount += base.CompleteTileCore(args);
if (ConnectedLinesList == null)
{
return(errorCount);
}
errorCount +=
ConnectedLinesList.Sum(connectedRows => ResolveRows(connectedRows));
List <LineList <DirectedRow> > outerRingList;
List <LineList <DirectedRow> > innerRingList;
List <DirectedRow> innerLineList;
IEnvelope outerRingsBox;
IEnvelope processedEnvelope = args.ProcessedEnvelope ?? args.AllBox;
Assert.NotNull(processedEnvelope, "processedEnvelope");
PrepareOuterRings(processedEnvelope, out outerRingList, out outerRingsBox);
if (outerRingsBox == null)
{
return(errorCount);
}
PrepareInnerRings(outerRingsBox, out innerRingList, out innerLineList);
PolygonNet <DirectedRow> polyList =
PolygonNet <DirectedRow> .Create(outerRingList,
outerRingsBox,
innerRingList,
innerLineList);
errorCount += AssignCentroids(polyList);
errorCount += CheckCentroids(polyList);
if (_constraint != null)
{
errorCount += CheckConstraint(polyList);
}
Drop(polyList);
return(errorCount);
}
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);
}
