public function restrictNearPoint($point, $field, $radius) {
		$this->addFilter("{!geofilt}");
		
		$this->params['sfield'] = $field;
		$this->params['pt'] = $point;
		$this->params['d'] = $radius;

		return $this;
	}
public function restrictNearPoint($point, $field, $radius) {
		$this->addFilter("{!geofilt}");
		
		$this->params['sfield'] = $field;
		$this->params['pt'] = $point;
		$this->params['d'] = $radius;

		return $this;
	}
public function restrictNearPoint ( $ point , $ field , $ radius ) { $ this -> addFilter ( "{!geofilt}" ) ; $ this -> params [ 'sfield' ] = $ field ; $ this -> params [ 'pt' ] = $ point ; $ this -> params [ 'd' ] = $ radius ; return $ this ; }
Apply a geo field restriction around a particular point

@param string $point
The point in "lat,lon" format
@param string $field
@param float $radius
Apply a geo field restriction around a particular point