static public TList <Tile> GetTiles(Extent ex, int zL)
{
TList <Tile> output = new TList <Tile>();
Tile upperLeft = GetTile(ex.UL, zL, -1, -1);
Tile bottomRight = GetTile(ex.BR, zL, +1, +1);
List <int> rows = Enumerable.Range(upperLeft.Row, bottomRight.Row - upperLeft.Row).ToList();
List <int> cols = Enumerable.Range(upperLeft.Col, bottomRight.Col - upperLeft.Col).ToList();
output.Rows = rows.Count();
output.Columns = cols.Count();
foreach (int c in cols)
{
foreach (int r in rows)
{
output.Add(new Tile(r, c, zL, rows.IndexOf(r), cols.IndexOf(c)));
}
}
if (output.Count() > 2000)
{
Console.WriteLine("TOO BIG");
output = GetTiles(ex, zL - 1);
}
return(output);
}
