public static GeoLatLonRange Parse(string val)
{
GeoFacetCountCollector.GeoRange range = GeoFacetCountCollector.Parse(val);
float latStart = range.Lat - range.Rad;
float latEnd = range.Lat + range.Rad;
float lonStart = range.Lon - range.Rad;
float lonEnd = range.Lon + range.Rad;
StringBuilder buf = new StringBuilder();
buf.Append("[").Append(latStart).Append(" TO ").Append(latEnd).Append("]");
string latRange = buf.ToString();
buf = new StringBuilder();
buf.Append("[").Append(lonStart).Append(" TO ").Append(lonEnd).Append("]");
string lonRange = buf.ToString();
return(new GeoLatLonRange(latRange, lonRange, latStart, latEnd, lonStart, lonEnd, range.Rad));
}
/// <summary>
/// Builds a random access filter.
/// </summary>
/// <param name="value">Should be of the form: lat, lon: rad</param>
/// <param name="selectionProperty"></param>
/// <returns></returns>
public override RandomAccessFilter BuildRandomAccessFilter(string value, IDictionary <string, string> selectionProperty)
{
GeoFacetCountCollector.GeoRange range = GeoFacetCountCollector.Parse(value);
return(new GeoFacetFilter(this, range.Lat, range.Lon, range.Rad, _miles));
}