protected function __construct(LatLng $sw, LatLng $ne)
{
$s = $sw->lat();
$w = $sw->lng();
$n = $ne->lat();
$e = $ne->lng();
// Wrap latitudes around the globe
$s = Geo::wrapLat($s);
$n = Geo::wrapLat($n);
// Compute difference in longitude extremities
$lngDiff = $e - $w;
// Compute new longitudes
if ($lngDiff >= 360) {
$e = 180;
$w = -180;
} else {
$e = Geo::wrapLng($e);
$w = Geo::wrapLng($w);
}
// Assign bounds' attributes
$this->s = $s;
$this->w = $w;
$this->n = $n;
$this->e = $e;
}