private ChangeAlongZSource DetermineZSource(IFeature feature)
{
string note = null;
ChangeAlongZSource zSource = ZSourceProvider?.GetValue(feature, out note) ??
ChangeAlongZSource.Target;
if (note != null)
{
_msg.Info(note);
}
return(zSource);
}
private void ProcessFeature([NotNull] IFeature feature,
[NotNull] IPolycurve overlappingGeometry)
{
IGeometry featureShape = feature.Shape;
if (GeometryUtils.Disjoint(featureShape, overlappingGeometry))
{
return;
}
IList <IGeometry> overlappingResults;
string note = null;
ChangeAlongZSource zSource = ZSourceProvider?.GetValue(feature, out note) ??
ChangeAlongZSource.Target;
if (note != null)
{
_msg.Info(note);
}
var sourceMultipatch = featureShape as IMultiPatch;
IList <IGeometry> modifiedGeometries =
sourceMultipatch != null
? RemoveOverlaps(sourceMultipatch, (IPolygon)overlappingGeometry,
zSource, out overlappingResults)
: RemoveOverlap((IPolycurve)featureShape, overlappingGeometry,
zSource, out overlappingResults);
// additional check for undefined z values - this happens if the target has no Zs or UseSourceZs is active
// -> currently the undefined Zs are interpolated before storing
if (HasAnyGeometryUndefinedZs(modifiedGeometries))
{
_msg.DebugFormat(
"The result geometry of {0} has undefined z values.",
GdbObjectUtils.ToString(feature));
}
OverlapResultGeometries singleFeatureResult =
new OverlapResultGeometries(feature, modifiedGeometries,
overlappingResults);
Result.ResultsByFeature.Add(singleFeatureResult);
}
