Method getNodes

src/figtree/treeviewer/ReRootedTree.java:425–432

Returns an array of 2 nodes which are the nodes at either end of the edge. @param edge @return an array of 2 edges

(Edge edge)

     * @return an array of 2 edges
     */
    public Node[] getNodes(Edge edge) {
        for (Node node : getNodes()) {
            if (((ReRootedNode)node).getEdge() == edge) {
                return new Node[] { node, ((ReRootedNode)node).getParent() };
            }
        }
        return null;
    }

    /**
     * @return the set of all nodes in this graph.