/**
* @param CM_Model_Location $location
* @return int|null
*/
public function getDistance(CM_Model_Location $location)
{
$pointCurrent = $this->getGeoPoint();
$pointAgainst = $location->getGeoPoint();
if (!$pointCurrent || !$pointAgainst) {
return null;
}
return (int) round($pointCurrent->calculateDistanceTo($pointAgainst));
}