protected override void OnExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
ExecuteIntersectionQuery(geom.EnvelopeInternal, ds);
//index of last added feature data table
var index = ds.Tables.Count - 1;
if (index <= 0)
{
return;
}
var res = CloneTableStructure(ds.Tables[index]);
res.BeginLoadData();
var fdt = ds.Tables[index];
foreach (FeatureDataRow row in fdt.Rows)
{
if (PreparedGeometry.Intersects(row.Geometry))
{
var fdr = (FeatureDataRow)res.LoadDataRow(row.ItemArray, true);
fdr.Geometry = row.Geometry;
}
}
res.EndLoadData();
ds.Tables.RemoveAt(index);
ds.Tables.Add(res);
}
protected override void OnExecuteIntersectionQuery(IGeometry geom, IFeatureCollectionSet ds, CancellationToken?cancellationToken = null)
{
var fds = new FeatureDataSet();
ExecuteIntersectionQuery(geom.EnvelopeInternal, fds);
//index of last added feature data table
var index = fds.Tables.Count - 1;
if (index <= 0)
{
return;
}
var res = (FeatureDataTable)CloneTableStructure(fds.Tables[index].Clone());
res.BeginLoadData();
var fdt = fds.Tables[index];
foreach (FeatureDataRow row in fdt.Rows)
{
if (PreparedGeometry.Intersects(row.Geometry))
{
var fdr = (FeatureDataRow)res.LoadDataRow(row.ItemArray, true);
fdr.Geometry = row.Geometry;
}
}
res.EndLoadData();
ds.Add(res);
fds.Dispose();
}
/// <summary>
///
/// </summary>
/// <param name="geom"></param>
/// <param name="ds"></param>
protected override void OnExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
FeatureDataTable dataTable = CreateFeatureDataTable();
dataTable.BeginLoadData();
foreach (Feature feature in _features)
{
if (PreparedGeometry.Intersects(feature.Geometry))
{
CreateNewRow(dataTable, feature);
}
}
dataTable.EndLoadData();
ds.Tables.Add(dataTable);
}
