void function ( Node arg0 ) { this . parent = arg0 ; }
adds a parent to this node concode_field_sep Node parent concode_elem_sep LinkedList<Node> children concode_elem_sep LinkedList<Polygon> polygons concode_elem_sep long GLOBALHASHNUMBER concode_elem_sep long hash concode_field_sep Node getParent concode_elem_sep void addPolygon concode_elem_sep long getHash concode_elem_sep boolean isRoot concode_elem_sep Node find concode_elem_sep LinkedList<Node> toList concode_elem_sep boolean isLeaf concode_elem_sep void addChild concode_elem_sep boolean manipulate