public static IEnumerable <VectorTile> ToVectorTiles(this HeatMap tree, uint minZoom, uint maxZoom,
ToResolution?toResolution = null)
{
for (var z = minZoom; z <= maxZoom; z++)
{
var resolution = toResolution?.Invoke(z) ?? 256;
foreach (var tile in tree.EnumerateTilesAt(z))
{
yield return(tree.GetVectorTile(tile, resolution));
}
}
}