public function toHtml(Google_Maps_Static $map)
{
$original = $map->getZoom();
$map->zoomIn();
$zoom_in = sprintf('<a rel="nofollow" href="%s"><img src="%s" id="%s" alt="%s" /></a>', $_SERVER['PHP_SELF'] . '?' . $map->toQueryString(), $this->getZoomInImage(), $this->getZoomInId(), $this->getZoomInAlt());
$map->setZoom($original);
$map->zoomOut();
$zoom_out = sprintf('<a rel="nofollow" href="%s"><img src="%s" id="%s" alt="%s" /></a>', $_SERVER['PHP_SELF'] . '?' . $map->toQueryString(), $this->getZoomOutImage(), $this->getZoomOutId(), $this->getZoomOutAlt());
$map->setZoom($original);
return $zoom_in . $zoom_out;
}
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;
}
