Method nodeHeightsToLengths

src/figtree/treeviewer/ReRootedTree.java:560–568

Calculate branch lengths from the current node heights.

(ReRootedNode node, double height)

     * Calculate branch lengths from the current node heights.
     */
    private void nodeHeightsToLengths(ReRootedNode node, double height) {
        final double h = node.getHeight();
        node.setLength(h >= 0 ? height - h : 1);

        for (Node child : node.getChildren()) {
            nodeHeightsToLengths((ReRootedNode)child, node.getHeight());
        }

    }

    public boolean conceptuallyUnrooted() {
        return false;