public ObservableList<Node> getScope ()

Gets the list of nodes that specifies the hierarchical scope of this Light. If the scope list is empty, the Light node has universe scope: all nodes under it's scene are affected by it. If the scope list is non-empty, only those 3D Shape nodes in the scope list and under the Group nodes in the scope list are affected by this Light node.

Returns:  the list of nodes that specifies the hierarchical scope of this Light