Container::extractLastBox

public function extractLastBox()
{
	/** @var Box $box */
	$box = array_pop($this->boxes);
	$this->availableVertexes[] = $box->getVMin();
	usort($this->availableVertexes, __CLASS__.'::distanceCompare');
	$box->move(array(0,0,0));
	return $box;
}