public static int GetBoundsZoomLevel(LatLngBounds bounds, int widthPx, int heightPx)
{
var latFraction = (LatRad(bounds.NorthLat) - LatRad(bounds.SouthLat)) / Math.PI;
var lngDiff = bounds.EastLng - bounds.WestLng;
var lngFraction = ((lngDiff < 0) ? (lngDiff + 360) : lngDiff) / 360;
var latZoom = GetFractionZoomLevel(heightPx, DefaultWorldPx, latFraction);
var lngZoom = GetFractionZoomLevel(widthPx, DefaultWorldPx, lngFraction);
return(Math.Min(latZoom, Math.Min(lngZoom, 21)));
}
public static LatLngBounds BoundsOf(IEnumerable <LatLng> points)
{
LatLngBounds result = null;
foreach (var point in points)
{
if (point == null)
{
continue;
}
if (result == null)
{
result = BoundsOf(point);
}
else
{
result.ExtentToContain(point);
}
}
return(result);
}