+ std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set;
+ synfig::waypoint_collect(waypoint_set,time,node);
+
+ synfigapp::ValueDesc value_desc;
+
+ if (waypoint_set.size() == 1)
+ {
+ ValueNode::Handle value_node(waypoint_set.begin()->get_parent_value_node());
+ assert(value_node);