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// $Id: G4OpenInventor.hh,v 1.9 2006/06/29 21:20:22 gunter Exp $
// GEANT4 tag $Name: geant4-09-04-ref-00 $
//
// Guy Barrand 26 Mar 1998.
// OpenInventor graphics system factory.

#ifndef G4OPENINVENTOR_HH
#define G4OPENINVENTOR_HH

#if defined(G4VIS_BUILD_OI_DRIVER) || defined(G4VIS_USE_OI)

#include "G4VGraphicsSystem.hh"

class G4VInteractorManager;

class G4OpenInventor: public G4VGraphicsSystem {
public:
  G4OpenInventor(const G4String,const G4String,G4VGraphicsSystem::Functionality);
  virtual ~G4OpenInventor();
  void SetInteractorManager(G4VInteractorManager*);
  G4VInteractorManager* GetInteractorManager();
  G4VSceneHandler* CreateSceneHandler (const G4String& name);
  void InitNodes();
private:
  virtual void Initialize() = 0;
private:
  G4VInteractorManager* interactorManager;
};

#endif

#endif
