/**
* Adds a TreeElement to this Nodes children-list
*
* @param element the TreeElemtn to be added to this Nodes children
*/
public void add(final TreeElement element) {
children.add(element);
if (!(element instanceof DataObject)) {
((Node) element).setLevel(level - 1);
}
element.setParent(this);
updateBoundingBox(element.getBoundingBox());
}
/**
* Removes the specified TreeElemtent from the children list
*
* @param e The child to be removed
*/
public void removeChild(final TreeElement e) {
children.remove(e);
e.setParent(null);
refreshBoundingBox();
}