protected override int ExecuteCore(IRow row, int tableIndex)
{
using (
SegmentSlopeAngleProvider segmentSlopeAngleProvider =
GetSegmentSlopeAngleProvider((IFeature)row))
{
var errorCount = 0;
var errorSegments = new List <SegmentSlopeAngle>();
double maxAngle = 0;
double maxZDifference = 0;
SegmentSlopeAngle segmentSlopeAngle;
while ((segmentSlopeAngle = segmentSlopeAngleProvider.ReadSegmentSlopeAngle()) !=
null)
{
double slopeAngle = segmentSlopeAngle.SlopeAngle;
if (slopeAngle > _limitRad)
{
continue;
}
if (slopeAngle <= _toleranceRad)
{
continue;
}
if (errorSegments.Count > 0 &&
(errorSegments[0].PartIndex != segmentSlopeAngle.PartIndex ||
errorSegments[errorSegments.Count - 1].SegmentIndex !=
segmentSlopeAngle.SegmentIndex - 1))
{
errorCount += ReportError(segmentSlopeAngleProvider, errorSegments,
maxAngle, maxZDifference, row);
errorSegments.Clear();
maxAngle = 0;
maxZDifference = 0;
}
errorSegments.Add(segmentSlopeAngle);
maxAngle = Math.Max(slopeAngle, maxAngle);
maxZDifference = Math.Max(segmentSlopeAngle.ZDifference, maxZDifference);
}
if (errorSegments.Count > 0)
{
errorCount += ReportError(segmentSlopeAngleProvider, errorSegments,
maxAngle, maxZDifference, row);
}
return(errorCount);
}
}
private int ReportError(
[NotNull] SegmentSlopeAngleProvider segmentSlopeAngleProvider,
[NotNull] List <SegmentSlopeAngle> errorSegments,
double maxAngleRad, double maxZDifference,
[NotNull] IRow row)
{
int part = errorSegments[0].PartIndex;
int startSegmentIndex = errorSegments[0].SegmentIndex;
int endSegmentIndex = errorSegments[errorSegments.Count - 1].SegmentIndex;
IPolyline line = segmentSlopeAngleProvider.GetSubpart(part, startSegmentIndex,
endSegmentIndex);
return(ReportError(row, line, maxAngleRad, maxZDifference));
}
