/// <summary>
/// Gets the object IDs in the view.
/// </summary>
/// <param name="bbox">The bbox.</param>
/// <returns></returns>
public Collection <uint> GetObjectIDsInView(BoundingBox bbox)
{
// Identifies all the features within the given BoundingBox
Envelope envelope = GeometryConverter.ToNTSEnvelope(bbox);
Collection <uint> geoms = new Collection <uint>();
for (int i = 0; i < _features.Count; i++)
{
if (envelope.Intersects(_features[i].Geometry.EnvelopeInternal))
{
geoms.Add(Convert.ToUInt32(i));
}
}
return(geoms);
}
/// <summary>
/// Returns features within the specified bounding box.
/// </summary>
/// <param name="bbox"></param>
/// <returns></returns>
public Collection <SharpMap.Geometries.Geometry> GetGeometriesInView(SharpMap.Geometries.BoundingBox bbox)
{
// Identifies all the features within the given BoundingBox
GisSharpBlog.NetTopologySuite.Geometries.Envelope envelope = GeometryConverter.ToNTSEnvelope(bbox);
Collection <SharpMap.Geometries.Geometry> geoms = new Collection <SharpMap.Geometries.Geometry>();
foreach (GisSharpBlog.NetTopologySuite.Features.Feature feature in features)
{
if (envelope.Intersects(feature.Geometry.EnvelopeInternal))
{
geoms.Add(GeometryConverter.ToSharpMapGeometry(feature.Geometry as GisSharpBlog.NetTopologySuite.Geometries.Geometry));
}
}
return(geoms);
}
/// <summary>
/// Gets the object IDs in the view.
/// </summary>
/// <param name="bbox">The bbox.</param>
/// <returns></returns>
public List <uint> GetObjectIDsInView(SharpMap.Geometries.BoundingBox bbox)
{
// Identifies all the features within the given BoundingBox
GisSharpBlog.NetTopologySuite.Geometries.Envelope envelope = GeometryConverter.ToNTSEnvelope(bbox);
List <uint> geoms = new List <uint>(features.Count);
for (int i = 0; i < features.Count; i++)
{
if (envelope.Intersects(features[i].Geometry.EnvelopeInternal))
{
geoms.Add(Convert.ToUInt32(i));
}
}
return(geoms);
}
/// <summary>
/// Returns features within the specified bounding box.
/// </summary>
/// <param name="bbox"></param>
/// <returns></returns>
public Collection <Geometry> GetGeometriesInView(BoundingBox bbox)
{
// Identifies all the features within the given BoundingBox
Envelope envelope = GeometryConverter.ToNTSEnvelope(bbox);
Collection <Geometry> geoms = new Collection <Geometry>();
foreach (Feature feature in _features)
{
if (envelope.Intersects(feature.Geometry.EnvelopeInternal))
{
geoms.Add(
GeometryConverter.ToSharpMapGeometry(
feature.Geometry as NtsGeometry));
}
}
return(geoms);
}
/// <summary>
///
/// </summary>
/// <param name="box"></param>
/// <param name="ds"></param>
public void ExecuteIntersectionQuery(SharpMap.Geometries.BoundingBox box, FeatureDataSet ds)
{
// Identifies all the features within the given BoundingBox
GisSharpBlog.NetTopologySuite.Geometries.Envelope envelope = GeometryConverter.ToNTSEnvelope(box);
List <GisSharpBlog.NetTopologySuite.Features.Feature> results = new List <GisSharpBlog.NetTopologySuite.Features.Feature>(features.Count);
foreach (GisSharpBlog.NetTopologySuite.Features.Feature feature in features)
{
if (envelope.Intersects(feature.Geometry.EnvelopeInternal))
{
results.Add(feature);
}
}
// Fill DataSet
SharpMap.Data.FeatureDataTable dataTable = CreateFeatureDataTable();
foreach (GisSharpBlog.NetTopologySuite.Features.Feature feature in results)
{
CreateNewRow(dataTable, feature);
}
ds.Tables.Add(dataTable);
}
/// <summary>
///
/// </summary>
/// <param name="box"></param>
/// <param name="ds"></param>
public void ExecuteIntersectionQuery(BoundingBox box, FeatureDataSet ds)
{
// Identifies all the features within the given BoundingBox
Envelope envelope = GeometryConverter.ToNTSEnvelope(box);
List <Feature> results = new List <Feature>(_features.Count);
foreach (Feature feature in _features)
{
if (envelope.Intersects(feature.Geometry.EnvelopeInternal))
{
results.Add(feature);
}
}
// Fill DataSet
FeatureDataTable dataTable = CreateFeatureDataTable();
foreach (Feature feature in results)
{
CreateNewRow(dataTable, feature);
}
ds.Tables.Add(dataTable);
}