G4VRML2FileViewer.hh

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// $Id$
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// G4VRML2FileViewer.hh
// Satoshi Tanaka and Yasuhide Sawada

#ifndef G4VRML2FILE_VIEWER_HH
#define G4VRML2FILE_VIEWER_HH

#include <fstream>
#include "G4VViewer.hh"
#include "globals.hh"

class G4VRML2FileSceneHandler;

class G4VRML2FileViewer: public G4VViewer {
public:
    G4VRML2FileViewer(G4VRML2FileSceneHandler& scene, const G4String& name = "");
    virtual ~G4VRML2FileViewer();
    void ClearView();
    void DrawView();
    void ShowView();
    void FinishView();
private:
    void SetView(); // Do nothing. SendViewParameters will do its job.
    void SendViewParameters ()  ;

private:
    G4VRML2FileSceneHandler& fSceneHandler; // Reference to Graphics Scene for this view.
    std::ofstream&         fDest ;

    G4double      fViewHalfAngle ;  
    G4double      fsin_VHA       ;  

};

#endif //G4VRML2FILE_VIEWER_HH