/*! \file proto_class.h \brief Definition of the proto class template, used quickly start work */ #ifndef _NULL_PARENT_H #define _NULL_PARENT_H #include "stdincl.h" #include "p_node.h" class NullParent : public PNode { public: static NullParent* getInstance (); virtual ~NullParent (); static NullParent* singletonRef; virtual void update (); private: NullParent (); NullParent (Vector* absCoordinate); }; #endif /* _NULL_PARENT_H */