/// <summary>
/// The space filling curve is configured up front to cover a specific region of 2D (or 3D) space,
/// and the mapping tree is configured up front to have a specific maximum depth. These settings
/// are stored in an instance of SpaceFillingCurveSettings and are determined by the Coordinate
/// Reference System, and any neo4j.conf settings to override the CRS defaults.
/// </summary>
/// <returns> The default settings for the specified coordinate reference system </returns>
public virtual SpaceFillingCurveSettings ForCRS(CoordinateReferenceSystem crs)
{
if (_settings.ContainsKey(crs))
{
return(_settings[crs]);
}
else
{
return(SpaceFillingCurveSettingsFactory.FromConfig(_maxBits, new EnvelopeSettings(crs)));
}
}
public ConfiguredSpaceFillingCurveSettingsCache(Config config)
{
this._maxBits = config.Get(SpatialIndexSettings.SpaceFillingCurveMaxBits);
Dictionary <CoordinateReferenceSystem, EnvelopeSettings> env = EnvelopeSettings.EnvelopeSettingsFromConfig(config);
foreach (KeyValuePair <CoordinateReferenceSystem, EnvelopeSettings> entry in env.SetOfKeyValuePairs())
{
CoordinateReferenceSystem crs = entry.Key;
_settings[crs] = SpaceFillingCurveSettingsFactory.FromConfig(this._maxBits, entry.Value);
}
}
