Sokil\Mongo\Expression::withinCircleSpherical PHP Method

withinCircleSpherical() public method

To calculate distance in radians
See also: http://docs.mongodb.org/manual/tutorial/calculate-distances-using-spherical-geometry-with-2d-geospatial-indexes/
public withinCircleSpherical ( string $field, float $longitude, float $latitude, float $radiusInRadians ) : Expression
$field string
$longitude float
$latitude float
$radiusInRadians float in radians.
return Expression
    public function withinCircleSpherical($field, $longitude, $latitude, $radiusInRadians)
    {
        $this->where($field, array('$geoWithin' => array('$centerSphere' => array(array($longitude, $latitude), $radiusInRadians))));
        return $this;
    }