public static System.Collections.Generic.List <IFeature> Split(IFeature ifeature_0, IPolyline ipolyline_0)
{
System.Collections.Generic.List <IFeature> list = new System.Collections.Generic.List <IFeature>();
ITopologicalOperator4 topologicalOperator = ifeature_0.ShapeCopy as ITopologicalOperator4;
IGeometry geometry = topologicalOperator.Intersect(ipolyline_0, esriGeometryDimension.esriGeometry0Dimension);
System.Collections.Generic.List <IFeature> list2 = new System.Collections.Generic.List <IFeature>();
ZDEditTools.StartEditDateTime = System.DateTime.Now;
if (geometry.IsEmpty)
{
IGeometry geometry2;
IGeometry geometry3;
topologicalOperator.Cut(ipolyline_0, out geometry2, out geometry3);
if (geometry2 != null && geometry3 != null)
{
IFeature ifeature_ = ZDEditTools.WriteHistory(ifeature_0);
IFeature feature = ZDEditTools.ZDFeatureClass.CreateFeature();
list.Add(feature);
feature.Shape = geometry2;
RowOperator.CopyFeatureAttributeToFeature(ifeature_0, feature);
feature.Store();
ZDEditTools.Oids.Add(feature.OID);
ZDEditTools.WriteHistoryLine(ifeature_0, feature, ifeature_, 2, ZDEditTools.StartEditDateTime);
feature = ZDEditTools.ZDFeatureClass.CreateFeature();
list.Add(feature);
feature.Shape = geometry3;
RowOperator.CopyFeatureAttributeToFeature(ifeature_0, feature);
feature.Store();
ZDEditTools.Oids.Add(feature.OID);
ZDEditTools.WriteHistoryLine(ifeature_0, feature, ifeature_, 2, ZDEditTools.StartEditDateTime);
ifeature_0.Delete();
}
}
else if (geometry is IMultipoint && (geometry as IPointCollection).PointCount > 1)
{
ISpatialFilter spatialFilter = new SpatialFilter();
spatialFilter.Geometry = ipolyline_0;
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
IFeatureCursor featureCursor = (ifeature_0.Class as IFeatureClass).Search(spatialFilter, false);
for (IFeature feature2 = featureCursor.NextFeature();
feature2 != null;
feature2 = featureCursor.NextFeature())
{
if (feature2.OID != ifeature_0.OID)
{
list2.Add(feature2);
}
}
ComReleaser.ReleaseCOMObject(featureCursor);
int pointCount = (geometry as IPointCollection).PointCount;
IPoint ipoint_ = (geometry as IPointCollection).get_Point(0);
IPoint ipoint_2 = (geometry as IPointCollection).get_Point(pointCount - 1);
foreach (IFeature current in list2)
{
ZDEditTools.HitTest(current, ipoint_);
ZDEditTools.HitTest(current, ipoint_2);
}
IGeometryCollection geometryCollection = topologicalOperator.Cut2(ipolyline_0);
System.DateTime startEditDateTime = ZDEditTools.StartEditDateTime;
IFeature ifeature_ = ZDEditTools.WriteHistory(ifeature_0);
for (int i = 0; i < geometryCollection.GeometryCount; i++)
{
IGeometry shape = geometryCollection.get_Geometry(i);
IFeature feature = ZDEditTools.ZDFeatureClass.CreateFeature();
list.Add(feature);
feature.Shape = shape;
RowOperator.CopyFeatureAttributeToFeature(ifeature_0, feature);
feature.Store();
ZDEditTools.Oids.Add(feature.OID);
ZDEditTools.WriteHistoryLine(ifeature_0, feature, ifeature_, 2, startEditDateTime);
}
ifeature_0.Delete();
}
return(list);
}
