/// <summary>
/// Due to limitations of certain CRS the given bounding box a/o size may be invalid.
/// This happens when transforming Mercator tile bounds to the CRS. This helper checks
/// the bounds and size.
/// </summary>
/// <param name="boundingBox"></param>
/// <param name="size"></param>
/// <returns>True, if bounds and size are valid.</returns>
private static bool ParamsValid(IBoundingBox boundingBox, Size size)
{
return(size.Width > 0 && size.Width <= SizeLimit && size.Height > 0 && size.Height <= SizeLimit &&
boundingBox.Stream().All(dbl => !(double.IsInfinity(dbl) || double.IsNaN(dbl))));
}