public static IFeature Union(List <IFeature> list_0)
{
ITopologicalOperator4 shapeCopy = null;
IGeometry geometry = null;
List <IFeature> features = new List <IFeature>();
foreach (IFeature list0 in list_0)
{
features.Add(ZDEditTools.WriteHistory(list0));
if (shapeCopy != null)
{
geometry = shapeCopy.Union(list0.ShapeCopy);
shapeCopy = geometry as ITopologicalOperator4;
}
else
{
shapeCopy = list0.ShapeCopy as ITopologicalOperator4;
}
}
IFeature feature = ZDEditTools.ZDFeatureClass.CreateFeature();
feature.Shape = geometry;
RowOperator.CopyFeatureAttributeToFeature(list_0[0], feature);
feature.Store();
(ZDEditTools.ZDFeatureClass as IDataset).Name.Split(new char[] { '.' });
ZDHistoryTable zDHistoryTable = new ZDHistoryTable();
ZDEditTools.StartEditDateTime = DateTime.Now;
int num = 0;
foreach (IFeature list01 in list_0)
{
int num1 = num;
num = num1 + 1;
ZDEditTools.WriteHistoryLine(list01, feature, features[num1], 1, ZDEditTools.StartEditDateTime);
list01.Delete();
}
ZDEditTools.Oids.Add(feature.OID);
return(feature);
}
public static IFeature Union(System.Collections.Generic.List <IFeature> list_0)
{
ITopologicalOperator4 topologicalOperator = null;
IGeometry geometry = null;
System.Collections.Generic.List <IFeature> list = new System.Collections.Generic.List <IFeature>();
foreach (IFeature current in list_0)
{
list.Add(ZDEditTools.WriteHistory(current));
if (topologicalOperator == null)
{
topologicalOperator = (current.ShapeCopy as ITopologicalOperator4);
}
else
{
geometry = topologicalOperator.Union(current.ShapeCopy);
topologicalOperator = (geometry as ITopologicalOperator4);
}
}
IFeature feature = ZDEditTools.ZDFeatureClass.CreateFeature();
feature.Shape = geometry;
RowOperator.CopyFeatureAttributeToFeature(list_0[0], feature);
feature.Store();
(ZDEditTools.ZDFeatureClass as IDataset).Name.Split(new char[]
{
'.'
});
new ZDHistoryTable();
ZDEditTools.StartEditDateTime = System.DateTime.Now;
int num = 0;
foreach (IFeature current in list_0)
{
ZDEditTools.WriteHistoryLine(current, feature, list[num++], 1, ZDEditTools.StartEditDateTime);
current.Delete();
}
ZDEditTools.Oids.Add(feature.OID);
return(feature);
}
public static List <IFeature> Split(IFeature ifeature_0, IPolyline ipolyline_0)
{
IGeometry geometry;
IGeometry geometry1;
IFeature feature;
IFeature feature1;
List <IFeature> features = new List <IFeature>();
ITopologicalOperator4 shapeCopy = ifeature_0.ShapeCopy as ITopologicalOperator4;
IGeometry geometry2 = shapeCopy.Intersect(ipolyline_0, esriGeometryDimension.esriGeometry0Dimension);
List <IFeature> features1 = new List <IFeature>();
ZDEditTools.StartEditDateTime = DateTime.Now;
if (geometry2.IsEmpty)
{
shapeCopy.Cut(ipolyline_0, out geometry, out geometry1);
if ((geometry == null ? false : geometry1 != null))
{
feature = ZDEditTools.WriteHistory(ifeature_0);
feature1 = ZDEditTools.ZDFeatureClass.CreateFeature();
features.Add(feature1);
feature1.Shape = geometry;
RowOperator.CopyFeatureAttributeToFeature(ifeature_0, feature1);
feature1.Store();
ZDEditTools.Oids.Add(feature1.OID);
ZDEditTools.WriteHistoryLine(ifeature_0, feature1, feature, 2, ZDEditTools.StartEditDateTime);
feature1 = ZDEditTools.ZDFeatureClass.CreateFeature();
features.Add(feature1);
feature1.Shape = geometry1;
RowOperator.CopyFeatureAttributeToFeature(ifeature_0, feature1);
feature1.Store();
ZDEditTools.Oids.Add(feature1.OID);
ZDEditTools.WriteHistoryLine(ifeature_0, feature1, feature, 2, ZDEditTools.StartEditDateTime);
ifeature_0.Delete();
}
}
else if ((!(geometry2 is IMultipoint) ? false : (geometry2 as IPointCollection).PointCount > 1))
{
ISpatialFilter spatialFilterClass = new SpatialFilter()
{
Geometry = ipolyline_0,
SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects
};
IFeatureCursor featureCursor = (ifeature_0.Class as IFeatureClass).Search(spatialFilterClass, false);
for (IFeature i = featureCursor.NextFeature(); i != null; i = featureCursor.NextFeature())
{
if (i.OID != ifeature_0.OID)
{
features1.Add(i);
}
}
ComReleaser.ReleaseCOMObject(featureCursor);
int pointCount = (geometry2 as IPointCollection).PointCount;
IPoint point = (geometry2 as IPointCollection).Point[0];
IPoint point1 = (geometry2 as IPointCollection).Point[pointCount - 1];
foreach (IFeature feature2 in features1)
{
ZDEditTools.HitTest(feature2, point);
ZDEditTools.HitTest(feature2, point1);
}
IGeometryCollection geometryCollection = shapeCopy.Cut2(ipolyline_0);
DateTime startEditDateTime = ZDEditTools.StartEditDateTime;
feature = ZDEditTools.WriteHistory(ifeature_0);
for (int j = 0; j < geometryCollection.GeometryCount; j++)
{
IGeometry geometry3 = geometryCollection.Geometry[j];
feature1 = ZDEditTools.ZDFeatureClass.CreateFeature();
features.Add(feature1);
feature1.Shape = geometry3;
RowOperator.CopyFeatureAttributeToFeature(ifeature_0, feature1);
feature1.Store();
ZDEditTools.Oids.Add(feature1.OID);
ZDEditTools.WriteHistoryLine(ifeature_0, feature1, feature, 2, startEditDateTime);
}
ifeature_0.Delete();
}
return(features);
}
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);
}