private void AddGeometries([NotNull] IEnumerable <IGeometry> lowLevelGeometries,
[NotNull] IGeometry toHighLevelGeometry)
{
var geometryCollection = (IGeometryCollection)toHighLevelGeometry;
var multiPatch = toHighLevelGeometry as IMultiPatch;
object missing = Type.Missing;
foreach (IGeometry geometry in lowLevelGeometries)
{
if (toHighLevelGeometry.SpatialReference == null)
{
toHighLevelGeometry.SpatialReference = geometry.SpatialReference;
}
geometryCollection.AddGeometry(geometry, ref missing, ref missing);
var ring = geometry as IRing;
if (multiPatch != null && ring != null)
{
if (InnerRings.Contains(geometry))
{
multiPatch.PutRingType(
ring, esriMultiPatchRingType.esriMultiPatchInnerRing);
}
else
{
// TODO: do we need to maintain the original ring type -> test with FirstRing!
multiPatch.PutRingType(
ring, esriMultiPatchRingType.esriMultiPatchOuterRing);
}
}
}
}
public void AddInnerRingGeometry([NotNull] IGeometry geometry)
{
LowLevelGeometries.Add(geometry);
InnerRings.Add(geometry);
}
public void JoinPart([NotNull] GeometryPart other)
{
LowLevelGeometries.AddRange(other.LowLevelGeometries);
InnerRings.AddRange(other.InnerRings);
}
