/// <summary>
/// Retrieves all features within the given BoundingBox.
/// </summary>
/// <param name="bbox">Bounds of the region to search.</param>
/// <param name="ds">FeatureDataSet to fill data into</param>
public override void ExecuteIntersectionQuery(BoundingBox bbox, FeatureDataSet ds)
{
DataRow[] rows;
if (Table.Rows.Count == 0)
{
return;
}
string statement = XColumn + " >= " + bbox.MaxX.ToString("R", Map.NumberFormatEnUs) + " AND " +
XColumn + " =< " + bbox.MaxX.ToString("R", Map.NumberFormatEnUs) + " AND " +
YColumn + " >= " + bbox.MinY.ToString("R", Map.NumberFormatEnUs) + " AND " +
YColumn + " =< " + bbox.MaxY.ToString("R", Map.NumberFormatEnUs);
rows = Table.Select(statement);
FeatureDataTable fdt = new FeatureDataTable(Table);
foreach (DataColumn col in Table.Columns)
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
foreach (DataRow dr in rows)
{
fdt.ImportRow(dr);
FeatureDataRow fdr = fdt.Rows[fdt.Rows.Count - 1] as FeatureDataRow;
fdr.Geometry = Factory.CreatePoint(new Coordinate((double)dr[XColumn], (double)dr[YColumn]));
}
ds.Tables.Add(fdt);
}
/// <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);
}
private List <JObject> FilterPosition(List <JObject> batch, double minX, double minY, double maxX, double maxY)
{
var filteredBatch = new List <JObject>();
var geometryFactory = new GeometryFactory();
Geometry point;
var rdr = new WKTReader(geometryFactory);
var boundingBox = new NetTopologySuite.Geometries.Envelope(minX, maxX, minY, maxY);
//Check if bounding box was provided, if there are no values present then return original batch
if (minX == 0)
{
return(batch);
}
else
{
foreach (var document in batch)
{
try
{
foreach (var jp in document.Properties().ToList())
{
if (jp.Name == "byg404Koordinat")
{
point = rdr.Read(jp.Value.ToString());
if (boundingBox.Intersects(point.EnvelopeInternal))
{
filteredBatch.Add(document);
}
}
else if (jp.Name == "tek109Koordinat")
{
point = rdr.Read(jp.Value.ToString());
if (boundingBox.Intersects(point.EnvelopeInternal))
{
filteredBatch.Add(document);
}
}
}
}
catch (NetTopologySuite.IO.ParseException e)
{
_logger.LogError("Error writing data: {0}.", e.GetType().Name);
_logger.LogInformation(document.ToString());
break;
}
}
return(filteredBatch);
}
}
/// <summary>
/// Gets the object IDs in the view.
/// </summary>
/// <param name="bbox">The bbox.</param>
/// <returns></returns>
public override Collection <uint> GetObjectIDsInView(BoundingBox bbox)
{
// Identifies all the features within the given BoundingBox
Envelope envelope = 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>
///
/// </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);
}
/// <summary>
/// Computes the full extents of the data source as a
/// <see cref="BoundingBox"/>.
/// </summary>
/// <returns>
/// A BoundingBox instance which minimally bounds all the features
/// available in this data source.
/// </returns>
public override BoundingBox GetExtents()
{
if (Table.Rows.Count == 0)
{
return(null);
}
BoundingBox box;
double minX = Double.PositiveInfinity,
minY = Double.PositiveInfinity,
maxX = Double.NegativeInfinity,
maxY = Double.NegativeInfinity;
foreach (DataRowView dr in Table.DefaultView)
{
if (minX > (double)dr[XColumn])
{
minX = (double)dr[XColumn];
}
if (maxX < (double)dr[XColumn])
{
maxX = (double)dr[XColumn];
}
if (minY > (double)dr[YColumn])
{
minY = (double)dr[YColumn];
}
if (maxY < (double)dr[YColumn])
{
maxY = (double)dr[YColumn];
}
}
box = new BoundingBox(minX, maxX, minY, maxY);
return(box);
}
/// <summary>
/// Returns geometry Object IDs whose bounding box intersects 'bbox'
/// </summary>
/// <param name="bbox"></param>
/// <returns></returns>
public override Collection <uint> GetObjectIDsInView(BoundingBox bbox)
{
DataRow[] drow;
Collection <uint> objectlist = new Collection <uint>();
if (Table.Rows.Count == 0)
{
return(null);
}
string strSQL = XColumn + " >= " + bbox.MinX.ToString("R", Map.NumberFormatEnUs) + " AND " +
XColumn + " <= " + bbox.MaxX.ToString("R", Map.NumberFormatEnUs) + " AND " +
YColumn + " >= " + bbox.MinY.ToString("R", Map.NumberFormatEnUs) + " AND " +
YColumn + " <= " + bbox.MaxY.ToString("R", Map.NumberFormatEnUs);
drow = Table.Select(strSQL);
foreach (DataRow dr in drow)
{
objectlist.Add(Convert.ToUInt32(dr[0]));
}
return(objectlist);
}
private List <string> newfilterAdressPosition(List <string> batch, double minX, double minY, double maxX, double maxY)
{
var filteredBatch = new List <string>();
var geometryFactory = new GeometryFactory();
Geometry line;
Geometry point;
Geometry polygon;
Geometry multipoint;
string name;
string value = "";
var rdr = new WKTReader(geometryFactory);
var boundingBox = new NetTopologySuite.Geometries.Envelope(minX, maxX, minY, maxY);
foreach (var document in batch)
{
var o = JObject.Parse(document);
foreach (var jp in o.Properties().ToList())
{
if (jp.Name == "position")
{
point = rdr.Read(jp.Value.ToString());
if (boundingBox.Intersects(point.EnvelopeInternal))
{
filteredBatch.Add(document);
}
}
else if (jp.Name == "roadRegistrationRoadLine")
{
try
{
if (jp.Value != null)
{
line = rdr.Read(jp.Value.ToString());
if (boundingBox.Intersects(line.EnvelopeInternal))
{
filteredBatch.Add(document);
}
}
else
{
if (jp.Name == "roadRegistrationRoadArea")
{
name = jp.Name;
value = (string)jp.Value;
polygon = rdr.Read(jp.Value.ToString());
if (boundingBox.Intersects(polygon.EnvelopeInternal))
{
filteredBatch.Add(document);
}
}
else if (jp.Name == "roadRegistrationRoadConnectionPoints")
{
multipoint = rdr.Read(jp.Value.ToString());
if (boundingBox.Intersects(multipoint.EnvelopeInternal))
{
filteredBatch.Add(document);
}
}
}
}
/* Gets parse exception when they are values in both roadRegistrationRoadConnectionPoints and roadRegistrationArea,
* also when they are null values in those fields
*/
catch (NetTopologySuite.IO.ParseException e)
{
_logger.LogError("Error writing data: {0}.", e.GetType().Name);
_logger.LogInformation(document);
break;
}
}
}
}
return(filteredBatch);
}
/// <summary>
/// Gets the features in view.
/// </summary>
/// <param name="bbox">The bbox.</param>
/// <param name="ds">The ds.</param>
public void GetFeaturesInView(BoundingBox bbox, FeatureDataSet ds)
{
ExecuteIntersectionQuery(bbox, ds);
}
public override Envelope ExpandEnvelope(Envelope env) => _inner.ExpandEnvelope(env);
