protected function __construct(LatLng $sw, LatLng $ne)
{
$s = $sw->lat();
$w = $sw->lng();
$n = $ne->lat();
$e = $ne->lng();
// Wrap latitudes around the globe
$s = Geo::wrapLat($s);
$n = Geo::wrapLat($n);
// Compute difference in longitude extremities
$lngDiff = $e - $w;
// Compute new longitudes
if ($lngDiff >= 360) {
$e = 180;
$w = -180;
} else {
$e = Geo::wrapLng($e);
$w = Geo::wrapLng($w);
}
// Assign bounds' attributes
$this->s = $s;
$this->w = $w;
$this->n = $n;
$this->e = $e;
}
/**
* @param int $id
* @param int $userId
* @param int $nearId
* @param int $countryId
* @param string $name
* @param string $label
* @param string $cat
* @param string $sub
* @param LatLng $latLng
* @param Polygon $border
* @param string[] $attrs
*/
public static function updateEdit($id, $userId, $nearId, $countryId, $name, $label, $cat, $sub, $latLng, $border, $attrs)
{
db()->update()->table('poi_edit')->set('nearId', $nearId)->set('countryId', $countryId)->set('userId', $userId)->set('name', $name)->set('label', $label)->set('cat', $cat)->set('sub', $sub)->set('lat', $latLng->lat())->set('lng', $latLng->lng())->set('border', $border === NULL ? 'NULL' : $border->toWKT())->op(GEOM_FROM_TEXT)->set('attrs', json_encode($attrs))->set('timestamp')->op('CURRENT_TIMESTAMP')->where('id', EQ, $id)->andCond('userId', EQ, $userId)->exec();
}
/**
* Computes the coordinates of a point at the distance $d and in the
* direction $dir from the given coordinates.
*
* @param LatLng $latlng
* @param type $d Distance in km.
* @param type $dir Diretion in degrees.
* @return \LatLng
*/
public static function proximity(LatLng $latlng, $d, $dir)
{
$lat = deg2rad($latlng->lat());
$lng = deg2rad($latlng->lng());
$dir = deg2rad($dir);
$lat = asin(sin($lat) * cos($d / GEO_R) + cos($lat) * sin($d / GEO_R) * cos($dir));
$lng = $lng + atan2(sin($dir) * sin($d / GEO_R) * cos($lat), cos($d / GEO_R) - sin($lat) * sin($lat));
return new LatLng(rad2deg($lat), rad2deg($lng));
}
/**
* @param LatLng $center
*/
public function setCenter(LatLng $center)
{
$cy = merLat($center->lat());
$cLng = $center->lng();
$yDiff = merLat($this->n) - merLat($this->s);
$lngDiff = $this->e - $this->w;
$this->n = meriLat($cy + $yDiff / 2);
$this->s = meriLat($cy - $yDiff / 2);
$this->e = $cLng + $lngDiff / 2;
$this->w = $cLng - $lngDiff / 2;
}
