fe439b3707
/** Convinience method that sets the update callback of the node if it doesn't exist, or nest it into the existing one. */ void addUpdateCallback(NodeCallback* nc); /** Convinience method that removes a given callback from a node, even if that callback is nested. There is no error return in case the given callback is not found. */ void removeUpdateCallback(NodeCallback* nc); ... and the same for Event and Cull callbacks methods."