/// <summary>
/// Returns the data associated with all the geometries that are intersected by 'geom'.
/// </summary>
/// <param name="geom">The geometry.</param>
/// <param name="ds">The <see cref="FeatureDataSet"/> to fill data into.</param>
public override void ExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
//Use the spatial index to get a list of features whose boundingbox intersects bbox
var objectlist = GetObjectIDsInView(geom.GetBoundingBox());
if (objectlist.Count == 0)
{
return;
}
var dt = DbaseFile.NewTable;
var preparedGeometry = new NetTopologySuite.Geometries.Prepared.PreparedGeometryFactory()
.Create(Converters.NTS.GeometryConverter.ToNTSGeometry(geom, _factory));
for (int i = 0; i < objectlist.Count; i++)
{
var testGeom = GetGeometryByID(objectlist[i]);
var testNtsGeom = Converters.NTS.GeometryConverter.ToNTSGeometry(testGeom, _factory);
if (preparedGeometry.Intersects(testNtsGeom))
{
var fdr = GetFeature(objectlist[i], dt);
if (fdr != null)
{
dt.AddRow(fdr);
}
}
}
if (dt.Rows.Count > 0)
{
ds.Tables.Add(dt);
}
}
/// <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);
}
public static List <IFeature> Select(this IFeatureSet self, Shape shape, SpatialPredicate predicate = SpatialPredicate.Intersects)
{
var result = new List <IFeature>();
var pg = new NetTopologySuite.Geometries.Prepared.PreparedGeometryFactory().Create(shape.ToGeoAPI());
foreach (var feat in self.Features)
{
var valid = false;
var tryShape = feat.ToShape().ToGeoAPI();
switch (predicate)
{
case SpatialPredicate.Intersects:
valid = pg.Intersects(tryShape);
break;
case SpatialPredicate.Overlaps:
valid = pg.Overlaps(tryShape);
break;
case SpatialPredicate.Touches:
valid = pg.Touches(tryShape);
break;
case SpatialPredicate.Within:
valid = pg.Within(tryShape);
break;
case SpatialPredicate.Contains:
valid = pg.Contains(tryShape);
break;
case SpatialPredicate.ContainsProperly:
valid = pg.ContainsProperly(tryShape);
break;
case SpatialPredicate.Covers:
valid = pg.Covers(tryShape);
break;
case SpatialPredicate.CoveredBy:
valid = pg.CoveredBy(tryShape);
break;
case SpatialPredicate.Disjoint:
valid = pg.Disjoint(tryShape);
break;
}
if (valid)
{
result.Add(feat);
}
}
return(result);
}
/// <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, IFeatureCollectionSet ds, CancellationToken?cancellationToken = null)
{
IFeatureCollection fdt;
lock (_featuresLock)
fdt = _features.Clone();
var pg = new NetTopologySuite.Geometries.Prepared.PreparedGeometryFactory().Create(geom);
fdt.AddRange(EnumerateFeatures(pg));
ds.Add(fdt);
}
public static List<IFeature> Select(this IFeatureSet self, Shape shape, SpatialPredicate predicate = SpatialPredicate.Intersects)
{
var result = new List<IFeature>();
var pg = new NetTopologySuite.Geometries.Prepared.PreparedGeometryFactory().Create(shape.ToGeoAPI());
foreach (var feat in self.Features)
{
var valid = false;
var tryShape = feat.ToShape().ToGeoAPI();
switch (predicate)
{
case SpatialPredicate.Intersects:
valid = pg.Intersects(tryShape);
break;
case SpatialPredicate.Overlaps:
valid = pg.Overlaps(tryShape);
break;
case SpatialPredicate.Touches:
valid = pg.Touches(tryShape);
break;
case SpatialPredicate.Within:
valid = pg.Within(tryShape);
break;
case SpatialPredicate.Contains:
valid = pg.Contains(tryShape);
break;
case SpatialPredicate.ContainsProperly:
valid = pg.ContainsProperly(tryShape);
break;
case SpatialPredicate.Covers:
valid = pg.Covers(tryShape);
break;
case SpatialPredicate.CoveredBy:
valid = pg.CoveredBy(tryShape);
break;
case SpatialPredicate.Disjoint:
valid = pg.Disjoint(tryShape);
break;
}
if (valid)
result.Add(feat);
}
return result;
}
/// <summary>
/// Returns the data associated with all the geometries that are intersected by 'geom'.
/// </summary>
/// <param name="geom">The geometry.</param>
/// <param name="ds">The <see cref="FeatureDataSet"/> to fill data into.</param>
public override void ExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
//Use the spatial index to get a list of features whose boundingbox intersects bbox
var objectlist = GetObjectIDsInView(geom.GetBoundingBox());
if (objectlist.Count == 0)
return;
var dt = DbaseFile.NewTable;
var preparedGeometry = new NetTopologySuite.Geometries.Prepared.PreparedGeometryFactory()
.Create(Converters.NTS.GeometryConverter.ToNTSGeometry(geom, _factory));
for (int i = 0; i < objectlist.Count; i++)
{
var testGeom = GetGeometryByID(objectlist[i]);
var testNtsGeom = Converters.NTS.GeometryConverter.ToNTSGeometry(testGeom, _factory);
if (preparedGeometry.Intersects(testNtsGeom))
{
var fdr = GetFeature(objectlist[i], dt);
if (fdr != null) dt.AddRow(fdr);
}
}
if (dt.Rows.Count > 0)
ds.Tables.Add(dt);
}
/// <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);
}
