- virtual void draw ();
- virtual void update (double dt);
- virtual void update (GLfloat winx, GLfloat winw, GLfloat winy, GLfloat winh);
+ virtual void draw (osg::State& state);
+ virtual void update (double);
+ void update (osg::State& state);
+ virtual void update (osg::State& state, GLfloat winx, GLfloat winw, GLfloat winy, GLfloat winh);