protected override SpatialPrefixTree NewSPT()
{
return(new GeohashPrefixTree(ctx, maxLevels != null ? maxLevels.Value : GeohashPrefixTree.GetMaxLevelsPossible()));
}
protected override int GetLevelForDistance(double degrees)
{
var grid = new GeohashPrefixTree(ctx, GeohashPrefixTree.GetMaxLevelsPossible());
return(grid.GetLevelForDistance(degrees));
}