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G4OpenGLStoredViewer.hh
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27 // $Id$
28 //
29 //
30 // Andrew Walkden 7th February 1997
31 // Class G4OpenGLStoredViewer : Encapsulates the `storedness' of
32 // an OpenGL viewer, for inheritance by
33 // derived (X, Xm...) classes.
34 
35 #ifdef G4VIS_BUILD_OPENGL_DRIVER
36 
37 #ifndef G4OPENGLSTOREDVIEWER_HH
38 #define G4OPENGLSTOREDVIEWER_HH
39 
40 #include "G4OpenGLViewer.hh"
41 
42 class G4OpenGLStoredSceneHandler;
43 class G4Colour;
44 
45 class G4OpenGLStoredViewer: virtual public G4OpenGLViewer {
46 
47 public:
48  G4OpenGLStoredViewer (G4OpenGLStoredSceneHandler& scene);
49  virtual ~G4OpenGLStoredViewer ();
50 
51 protected:
52  void KernelVisitDecision ();
53  virtual G4bool CompareForKernelVisit(G4ViewParameters&);
54  void DrawDisplayLists ();
55  virtual void DisplayTimePOColourModification
56  (G4Colour&, size_t /*currentPOListIndex*/) {}
57  G4OpenGLStoredSceneHandler& fG4OpenGLStoredSceneHandler;
58  G4ViewParameters fLastVP; // Memory for making kernel visit decisions.
59 
60  // Two virtual functions to return sub-class selection.
61  virtual G4bool POSelected(size_t) {return true;}
62  virtual G4bool TOSelected(size_t) {return true;}
63 };
64 
65 #endif
66 
67 #endif