public void Setup()
{
polygons = TestUtil.ReadCsvFile <HarbourPolygon, HarbourCsvClassMap>("./Resources/harbours_polygons.csv");
index = new GeohashSpatialIndex <int>(new DefaultGeohasher(), new DefaultTrieMap <int>(), 9);
relations = new SpatialRelations <int>(index);
foreach (var polygon in polygons)
{
index.Insert(polygon.Geom, polygon.HarbourId);
}
}
public void Setup()
{
polygons = TestUtil.ReadCsvFile <HarbourPolygon, HarbourCsvClassMap>("./Resources/harbours_polygons.csv");
vesselPositions = TestUtil.ReadCsvFile <VesselPosition, VesselPositionCsvClassMap>("./Resources/vessel_points.csv")
.Where(position => !(position.Geom.Coordinate.Y > 90 || position.Geom.Coordinate.Y < -90 ||
position.Geom.Coordinate.X > 180 || position.Geom.Coordinate.X < -180 ||
position.Sog > 100 || position.Cog == 360)).ToList();
polygonIndex = new GeohashSpatialIndex <int>(new DefaultGeohasher(), new DefaultTrieMap <int>(), 9);
pointIndex = new GeohashSpatialIndex <int>(new DefaultGeohasher(), new DefaultTrieMap <int>(), 8);
polygonRelations = new SpatialRelations <int>(polygonIndex);
pointRelations = new SpatialRelations <int>(pointIndex);
foreach (var polygon in polygons)
{
polygonIndex.InsertOrUpdate(polygon.Geom, polygon.HarbourId);
}
foreach (var position in vesselPositions.ToList())
{
pointIndex.InsertOrUpdate(position.Geom, position.Mmsi);
}
}
public void Setup()
{
emptyIndex = new GeohashSpatialIndex <int>(new DefaultGeohasher(), new DefaultTrieMap <int>(), 9);
}
/// <summary>
/// Returns a list of index keys and their associated bounding boxes as a geometry.
/// This extension is useful for analyzing an index after it has been built.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="index"></param>
/// <returns></returns>
public static IEnumerable <(string, Polygon)> DumpIndex <T>(this GeohashSpatialIndex <T> index)
{
