Method getEdge

src/figtree/treeviewer/ReRootedTree.java:384–392

Returns the Edge that connects these two nodes @param node1 @param node2 @return the edge object. @throws jebl.evolution.graphs.Graph.NoEdgeException if the nodes are not directly connected by an edge.

(Node node1, Node node2)

     *          if the nodes are not directly connected by an edge.
     */
    public Edge getEdge(Node node1, Node node2) throws NoEdgeException {
        if (((ReRootedNode)node1).getParent() == node2) {
            return ((ReRootedNode)node1).getEdge();
        } else if (((ReRootedNode)node2).getParent() == node1) {
            return ((ReRootedNode)node2).getEdge();
        } else {
            throw new NoEdgeException();
        }
    }

    /**
     * @param node1