public function toArray()
    {
        $data = [];
        foreach ($this->points as $point) {
            $data[] = $point->toArray();
        }
        return $data;
    }
public function toArray()
    {
        $data = [];
        foreach ($this->points as $point) {
            $data[] = $point->toArray();
        }
        return $data;
    }
public function toArray ( ) { $ data = [ ] ; foreach ( $ this -> points as $ point ) { $ data [ ] = $ point -> toArray ( ) ; } return $ data ; }
Exports the internal state to an array
@return array
Exports the internal state to an array