/**
* @param IPoint $point
* @return Point
*/
private function normalize(IPoint $point)
{
$lat = $point->getLatitude();
$lon = $point->getLongitude();
if (abs($lat) > abs($lon)) {
$lon = $lon / abs($lat);
$lat = $lat / abs($lat);
} elseif ($lon) {
$lat = $lat / abs($lon);
$lon = $lon / abs($lon);
} else {
$lat = $lon = 0;
}
return new Point($lat, $lon);
}
/**
* Check if point longitude is equal
* @param IPoint $point
* @return bool
*/
public function equalLongitude(IPoint $point)
{
return $point->getLongitude() == $this->longitude;
}
