/// <summary>
/// Throws an NotSupportedException. Attribute data is not supported by this datasource
/// </summary>
/// <param name="geom"></param>
/// <param name="ds">FeatureDataSet to fill data into</param>
public void ExecuteIntersectionQuery(IGeometry geom, FeatureDataSet ds)
{
FeatureDataTable fdt;
lock (_featuresLock)
fdt = _features.Clone();
fdt.BeginLoadData();
var pg = new NetTopologySuite.Geometries.Prepared.PreparedGeometryFactory().Create(geom);
foreach (var idFeature in EnumerateFeatures(geom.EnvelopeInternal))
{
var fdr = idFeature.Value;
if (pg.Intersects(fdr.Geometry))
{
fdt.LoadDataRow(fdr.ItemArray, true);
var tmpGeom = fdr.Geometry;
if (tmpGeom != null)
{
((FeatureDataRow)fdt.Rows[fdt.Rows.Count - 1]).Geometry = (IGeometry)tmpGeom.Clone();
}
}
}
fdt.EndLoadData();
ds.Tables.Add(fdt);
}
/// <summary>
/// Throws an NotSupportedException. Attribute data is not supported by this datasource
/// </summary>
/// <param name="geom"></param>
/// <param name="ds">FeatureDataSet to fill data into</param>
public virtual void ExecuteIntersectionQuery(IGeometry geom, FeatureDataSet ds)
{
FeatureDataTable dt = AttributesTable.Clone();
foreach (FeatureDataRow row in AttributesTable)
{
dt.Rows.Add(row.ItemArray);
((FeatureDataRow)dt.Rows[dt.Count - 1]).Geometry = row.Geometry;
}
ds.Tables.Add(dt);
}
internal FeatureDataReader(IGeometryFactory factory,
FeatureDataTable source,
FeatureQueryExpression query,
FeatureQueryExecutionOptions options)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (options != FeatureQueryExecutionOptions.FullFeature)
{
throw new ArgumentException("Only QueryExecutionOptions.All is supported.",
"options");
}
_factory = factory;
_options = options;
_query = query;
_table = source.Clone();
foreach (FeatureDataRow row in source.Select(query.SpatialPredicate))
{
_table.ImportRow(row);
}
}
/// <summary>
/// Throws an NotSupportedException. Attribute data is not supported by this datasource
/// </summary>
/// <param name="geom"></param>
/// <param name="ds">FeatureDataSet to fill data into</param>
public void ExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
FeatureDataTable fdt = new FeatureDataTable();
fdt = _features.Clone();
foreach (FeatureDataRow fdr in _features)
{
if (fdr.Geometry.GetBoundingBox().Intersects(geom))
{
fdt.LoadDataRow(fdr.ItemArray, false);
(fdt.Rows[fdt.Rows.Count - 1] as FeatureDataRow).Geometry = fdr.Geometry;
}
}
ds.Tables.Add(fdt);
}
internal FeatureDataReader(IGeometryFactory factory,
FeatureDataTable source,
FeatureQueryExpression query,
FeatureQueryExecutionOptions options)
{
if (source == null) throw new ArgumentNullException("source");
if (options != FeatureQueryExecutionOptions.FullFeature)
{
throw new ArgumentException("Only QueryExecutionOptions.All is supported.",
"options");
}
_factory = factory;
_options = options;
_query = query;
_table = source.Clone();
foreach (FeatureDataRow row in source.Select(query.SpatialPredicate))
{
_table.ImportRow(row);
}
}