Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/visualization/OpenGL/include/private/G4OpenGLStoredViewer.hh

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.                             *
 10 // *                                                                  *
 11 // * Neither the authors of this software system, nor their employing *
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 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
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 17 // *                                                                  *
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 19 // * technical work of the GEANT4 collaboration.                      *
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 25 //
 26 //
 27 //
 28 //
 29 // Andrew Walkden  7th February 1997
 30 // Class G4OpenGLStoredViewer : Encapsulates the `storedness' of
 31 //                              an OpenGL viewer, for inheritance by
 32 //                              derived (X, Xm...) classes.
 33 
 34 #ifndef G4OPENGLSTOREDVIEWER_HH
 35 #define G4OPENGLSTOREDVIEWER_HH
 36 
 37 #include "G4OpenGLViewer.hh"
 38 
 39 class G4OpenGLStoredSceneHandler;
 40 class G4Colour;
 41 class G4Text;
 42 class G4Circle;
 43 
 44 class G4OpenGLStoredViewer: virtual public G4OpenGLViewer {
 45   
 46 public:
 47   G4OpenGLStoredViewer (G4OpenGLStoredSceneHandler& scene);
 48   virtual ~G4OpenGLStoredViewer ();
 49   
 50 protected:
 51   void KernelVisitDecision ();
 52   virtual G4bool CompareForKernelVisit(G4ViewParameters&);
 53   
 54   void DrawDisplayLists ();
 55 
 56   virtual void DisplayTimePOColourModification
 57   (G4Colour&, size_t /*currentPOListIndex*/) {}
 58 
 59   void AddPrimitiveForASingleFrame(const G4Text& text);
 60   void AddPrimitiveForASingleFrame(const G4Circle& circle);
 61 
 62   G4OpenGLStoredSceneHandler& fG4OpenGLStoredSceneHandler;
 63 
 64   G4ViewParameters fLastVP;  // Memory for making kernel visit decisions.
 65   
 66   // Two virtual functions to return sub-class selection.
 67   virtual G4bool POSelected(size_t) {return true;}
 68   virtual G4bool TOSelected(size_t) {return true;}
 69   
 70   G4bool fDepthTestEnable;
 71   G4Colour fOldDisplayListColor;
 72 };
 73 
 74 #endif
 75