47 const std::set<const libMesh::Node*>&
    54 std::set<const libMesh::Node*>&
 std::set< const libMesh::Node * > _nodes
set of nodes on which load is specified 
PointLoadCondition(MAST::BoundaryConditionType t)
void add_node(const libMesh::Node &nd)
adds the node on which this object defines a point load 
virtual ~PointLoadCondition()
const std::set< const libMesh::Node * > & get_nodes() const