public override void ExecuteIntersectionQuery(BoundingBox box, FeatureDataSet ds)
{
var table = CreateTable();
table.BeginLoadData();
foreach (var kvp in Matrix)
{
var id = kvp.Key;
if (box.Intersects(kvp.Value.EnvelopeInternal))
{
var val = Matrix[kvp.Key, MatrixVector];
if (!Valid(val))
continue;
var row =
(FeatureDataRow)
table.LoadDataRow(new object[] { id, val }, LoadOption.Upsert);
var sval = Scale(val);
row.Geometry = CreateCircle(kvp.Value, sval);
}
}
table.EndLoadData();
ds.Tables.Add(table);
}
public override void ExecuteIntersectionQuery(BoundingBox box, FeatureDataSet ds)
{
var table = CreateTable();
table.BeginLoadData();
foreach (var kvp in Matrix)
{
var id = kvp.Key;
if (box.Intersects(kvp.Value.EnvelopeInternal))
{
var val = Matrix[kvp.Key, MatrixVector];
if (!Valid(val))
{
continue;
}
var row =
(FeatureDataRow)
table.LoadDataRow(new object[] { id, val }, LoadOption.Upsert);
var sval = Scale(val);
row.Geometry = CreateCircle(kvp.Value, sval);
}
}
table.EndLoadData();
ds.Tables.Add(table);
}
public override Collection<uint> GetObjectIDsInView(BoundingBox bbox)
{
var res = new Collection<uint>();
foreach (var kvp in Matrix)
{
if (bbox.Intersects(kvp.Value.EnvelopeInternal))
res.Add(kvp.Key);
}
return res;
}
public override Collection <uint> GetObjectIDsInView(BoundingBox bbox)
{
var res = new Collection <uint>();
foreach (var kvp in Matrix)
{
if (bbox.Intersects(kvp.Value.EnvelopeInternal))
{
res.Add(kvp.Key);
}
}
return(res);
}
/// <summary>
/// Returns features within the specified bounding box.
/// </summary>
/// <param name="envelope"></param>
/// <returns></returns>
public override Collection <Geometry> GetGeometriesInView(BoundingBox envelope)
{
// Identifies all the features within the given BoundingBox
var geoms = new Collection <Geometry>();
foreach (var feature in _features)
{
if (envelope.Intersects(feature.Geometry.EnvelopeInternal))
{
geoms.Add(feature.Geometry);
}
}
return(geoms);
}
public override Collection<Geometry> GetGeometriesInView(BoundingBox bbox)
{
var res = new Collection<Geometry>();
foreach (var origin in Matrix)
{
if (!bbox.Intersects(origin.Value.EnvelopeInternal))
continue;
var val = Matrix[origin.Key, MatrixVector];
if (!Valid(val))
continue;
var sval = Scale(val);
res.Add(CreateCircle(origin.Value, sval));
}
return res;
}
/// <summary>
///
/// </summary>
/// <param name="envelope"></param>
/// <param name="ds"></param>
public override void ExecuteIntersectionQuery(BoundingBox envelope, FeatureDataSet ds)
{
// Identifies all the features within the given BoundingBox
var dataTable = CreateFeatureDataTable();
dataTable.BeginLoadData();
foreach (Feature feature in _features)
{
if (envelope.Intersects(feature.Geometry.EnvelopeInternal))
{
CreateNewRow(dataTable, feature);
}
}
dataTable.EndLoadData();
ds.Tables.Add(dataTable);
}
public override Collection <Geometry> GetGeometriesInView(BoundingBox bbox)
{
var res = new Collection <Geometry>();
foreach (var origin in Matrix)
{
if (!bbox.Intersects(origin.Value.EnvelopeInternal))
{
continue;
}
var val = Matrix[origin.Key, MatrixVector];
if (!Valid(val))
{
continue;
}
var sval = Scale(val);
res.Add(CreateCircle(origin.Value, sval));
}
return(res);
}
/// <summary>
///
/// </summary>
/// <param name="envelope"></param>
/// <param name="ds"></param>
public override void ExecuteIntersectionQuery(BoundingBox envelope, IFeatureCollectionSet ds, CancellationToken? ct = null)
{
// Identifies all the features within the given BoundingBox
var dataTable = CreateFeatureDataTable();
dataTable.BeginLoadData();
foreach (Feature feature in _features)
{
if (envelope.Intersects(feature.Geometry.EnvelopeInternal))
CreateNewRow(dataTable, feature);
}
dataTable.EndLoadData();
ds.Add(dataTable);
}
/// <summary>
/// Returns features within the specified bounding box.
/// </summary>
/// <param name="envelope"></param>
/// <returns></returns>
public override IEnumerable<Geometry> GetGeometriesInView(BoundingBox envelope, CancellationToken? ct=null)
{
// Identifies all the features within the given BoundingBox
var geoms = new Collection<Geometry>();
foreach (var feature in _features)
if (envelope.Intersects(feature.Geometry.EnvelopeInternal))
geoms.Add(feature.Geometry);
return geoms;
}