/**
*
* @param EGMapMarker[] $markers array of MArkers
* @return EGMapCoord
* @author fabriceb
* @since 2009-05-02
* @since 2011-01-25 modified by Antonio Ramirez
* */
public static function getCenterCoord($markers)
{
$bounds = EGMapBounds::getBoundsContainingMarkers($markers);
return $bounds->getCenterCoord();
}
/**
*
* calculates the zoom which fits the markers on the map
*
* @param integer $margin a scaling factor around the smallest bound
* @return integer $zoom
* @author fabriceb
* @since 2009-05-02
* @since 2010-12-22 modified for Yii Antonio Ramirez
*/
public function getMarkersFittingZoom($margin = 0, $default_zoom = 14)
{
if (null === $this->resources->itemAt('markers')) {
throw new CException(Yii::t('EGMap', 'At least one more marker is necessary for getMarkersFittingZoom to work'));
}
//todo check for markers existence
$bounds = EGMapBounds::getBoundsContainingMarkers($this->resources->itemAt('markers'), $margin);
return $bounds->getZoom(min($this->getWidth(), $this->getHeight()), $default_zoom);
}
