@Override
public void call(IntBinaryTree node) {
if (!node.isLeaf()) {
node.start = node.leftChild.start;
if (node.rightChild == null) {
node.end = node.leftChild.end;
} else {
node.end = node.rightChild.end;
}
}
}
/** Updates all the start end fields, treating the current node as the root. */
public void updateStartEnd() {
ArrayList<IntBinaryTree> leaves = getLeaves();
for (int i = 0; i < leaves.size(); i++) {
IntBinaryTree leaf = leaves.get(i);
leaf.start = i;
leaf.end = i + 1;
}
postOrderTraversal(new UpdateStartEnd());
}
