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>
/// 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);
}
/**
* Extracts the coordinates which intersect an {@link Envelope}.
*
* @param coordinates the coordinates to scan
* @param env the envelope to intersect with
* @return an array of the coordinates which intersect the envelope
*/
public static Coordinate[] Intersection(Coordinate[] coordinates, Envelope env)
{
var coordList = new CoordinateList();
for (int i = 0; i < coordinates.Length; i++)
{
var c = coordinates[i];
if (env.Intersects(c))
{
coordList.Add(c, true);
}
}
return(coordList.ToCoordinateArray());
}
/// <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);
}
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);
}