private IGeometry GetGeometry(int partIndex)
{
IGeometry geometry;
if (!_perPart)
{
geometry = GeometryFactory.Clone(_baseGeometry);
}
else if (_baseGeometry is ICurve)
{
var geometryCollection = _baseGeometry as IGeometryCollection;
if (geometryCollection == null || geometryCollection.GeometryCount == 1)
{
geometry = GetErrorGeometry((ICurve)_baseGeometry);
}
else
{
var curve = (ICurve)geometryCollection.get_Geometry(partIndex);
geometry = GetErrorGeometry(curve);
}
return(geometry);
}
else
{
IGeometryCollection geometryCollection;
if (_baseGeometry.GeometryType == esriGeometryType.esriGeometryPolygon)
{
geometryCollection = QaGeometryUtils.CreatePolygon(_baseGeometry);
}
else if (_baseGeometry.GeometryType == esriGeometryType.esriGeometryPolyline)
{
geometryCollection = QaGeometryUtils.CreatePolyline(_baseGeometry);
}
else if (_baseGeometry.GeometryType == esriGeometryType.esriGeometryMultiPatch)
{
geometryCollection = new MultiPatchClass();
}
else
{
throw new InvalidOperationException("unhandled geometry type " +
_baseGeometry.GeometryType);
}
int segmentCount = _indexedSegments.GetPartSegmentCount(partIndex);
var partSegments = new List <SegmentProxy>(segmentCount);
for (int iSegment = 0; iSegment < segmentCount; iSegment++)
{
partSegments.Add(_indexedSegments.GetSegment(partIndex, iSegment));
}
SegmentUtils.CreateGeometry(geometryCollection, partSegments);
geometry = (IGeometry)geometryCollection;
}
return(geometry);
}
