/**
* Represents this instance as a string
*
* @return string
*/
public function __toString()
{
// Figure out cardinal directions
$latDir = $this->isN() ? 'N' : 'S';
$lonDir = $this->isW() ? 'W' : 'E';
// Get the lat/lon as positive values
$lat = $this->lat->deg >= 0 ? $this->lat : $this->lat->copy()->negate();
$lon = $this->lon->deg >= 0 ? $this->lon : $this->lon->copy()->negate();
return "{$lat} {$latDir}, {$lon} {$lonDir}";
}
