public function distanceTo(Google_Maps_Location $location, $unit = 'km', Google_Maps_Static $map = null)
{
if ('pixel' == $unit) {
$zoom = $map->getZoom();
$x1 = $this->toPoint()->getX();
$x2 = $location->toPoint()->getX();
$y1 = $this->toPoint()->getY();
$y2 = $location->toPoint()->getY();
$distance = sqrt(pow($x1 - $x2, 2) + pow($y1 - $y2, 2));
if ($map instanceof Google_Maps_Static) {
$distance = $distance >> 21 - $zoom;
}
}
return $distance;
}
/**
* Check if given coordinate or point is inside bounds
*
* @return boolean
*/
public function containsLocation(Google_Maps_Location $location)
{
$retval = false;
$coordinate = $location->toCoordinate();
if ($coordinate->getLon() < $this->getMaxLon() && $coordinate->getLon() > $this->getMinLon() && $coordinate->getLat() < $this->getMaxLat() && $coordinate->getLat() > $this->getMinLat()) {
$retval = true;
}
return $retval;
}
