/**
* Adds a hole to the polygon formed by this ring.
*
* @param hole the {@link LinearRing} forming the hole.
*/
public void addHole(LinearRing hole) {
if (holes == null) holes = new ArrayList();
holes.add(hole);
}
/**
* Adds a {@link DirectedEdge} which is known to form part of this ring.
*
* @param de the {@link DirectedEdge} to add.
*/
public void add(DirectedEdge de) {
deList.add(de);
}
