private static Models.TileCoordinates GetTileCoordinatesAtPoint(double longitude, double latitude, int zoomLevel)
{
return(new Models.TileCoordinates(
(int)Math.Floor(WebMercator.TileCoordinateXAtZoom(longitude, zoomLevel)),
(int)Math.Floor(WebMercator.TileCoordinateYAtZoom(latitude, zoomLevel)),
zoomLevel));
}