public function equals(LatLng $other, $maxMargin = null, $ignoreAltitude = true)
    {
        if ($maxMargin !== null) {
            $margin = max(
                abs(($this->getLatitude() - $other->getLatitude())),
                abs(($this->getLongitude() - $other->getLongitude()))
            );
            
            if (!$ignoreAltitude) {
                $margin = max(
                    $margin,
                    abs(($this->getAltitude() - $other->getLongitude()))
                );
            }

            return ($margin <= $maxMargin);
        }

        if ($this->getLatitude() !== $other->getLatitude()) {
            return false;
        }

        if ($this->getLongitude() !== $other->getLongitude()) {
            return false;
        }

        if (!$ignoreAltitude && $this->getAltitude() !== $other->getAltitude()) {
            return false;
        }

        return true;
    }
public function equals(LatLng $other, $maxMargin = null, $ignoreAltitude = true)
    {
        if ($maxMargin !== null) {
            $margin = max(
                abs(($this->getLatitude() - $other->getLatitude())),
                abs(($this->getLongitude() - $other->getLongitude()))
            );
            
            if (!$ignoreAltitude) {
                $margin = max(
                    $margin,
                    abs(($this->getAltitude() - $other->getLongitude()))
                );
            }

            return ($margin <= $maxMargin);
        }

        if ($this->getLatitude() !== $other->getLatitude()) {
            return false;
        }

        if ($this->getLongitude() !== $other->getLongitude()) {
            return false;
        }

        if (!$ignoreAltitude && $this->getAltitude() !== $other->getAltitude()) {
            return false;
        }

        return true;
    }
public function equals ( LatLng $ other , $ maxMargin = null , $ ignoreAltitude = true ) { if ( $ maxMargin !== null ) { $ margin = max ( abs ( ( $ this -> getLatitude ( ) - $ other -> getLatitude ( ) ) ) , abs ( ( $ this -> getLongitude ( ) - $ other -> getLongitude ( ) ) ) ) ; if ( ! $ ignoreAltitude ) { $ margin = max ( $ margin , abs ( ( $ this -> getAltitude ( ) - $ other -> getLongitude ( ) ) ) ) ; } return ( $ margin <= $ maxMargin ) ; } if ( $ this -> getLatitude ( ) !== $ other -> getLatitude ( ) ) { return false ; } if ( $ this -> getLongitude ( ) !== $ other -> getLongitude ( ) ) { return false ; } if ( ! $ ignoreAltitude && $ this -> getAltitude ( ) !== $ other -> getAltitude ( ) ) { return false ; } return true ; }
Compare 2 coordinates. It ignores the altitude.

@param LatLng $other          Another coordinate.
@param int    $maxMargin      Margin of tolerance.
@param bool   $ignoreAltitude If true only longitude and latitude are compared.

@return bool
Compare 2 coordinates . It ignores the altitude .