NavigationSetter.h

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#ifndef DetLayers_NavigationSetter_H
#define DetLayers_NavigationSetter_H

#include <vector>

class NavigableLayer;
class NavigationSchool;
class DetLayer;

class NavigationSetter {
public:

  typedef std::vector<NavigableLayer*>   StateType;

  NavigationSetter( const NavigationSchool&);

  ~NavigationSetter();

private:

  const NavigationSchool& theNav;

  StateType theSavedState;

  void saveState();
  void setState( const StateType&); 
  void cleanState();

};

#endif // NavigationSetter_H