include/Geant4/G4OpenGLImmediateSceneHandler.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 //
0027 //
0028 //
0029 // Andrew Walkden  10th February 1997
0030 // G4OpenGLImmediateSceneHandler - no Display lists.
0031
0032 #ifndef G4OPENGLIMMEDIATESCENEHANDLER_HH
0033 #define G4OPENGLIMMEDIATESCENEHANDLER_HH
0034
0035 #include "G4OpenGLSceneHandler.hh"
0036 #include "globals.hh"
0037
0038 class G4OpenGLImmediate;
0039
0040 class G4OpenGLImmediateSceneHandler: public G4OpenGLSceneHandler {
0041
0042 public:
0043
0044   G4OpenGLImmediateSceneHandler (G4VGraphicsSystem& system, const G4String& name);
0045   virtual ~G4OpenGLImmediateSceneHandler ();
0046   void BeginPrimitives (const G4Transform3D& objectTransformation);
0047   void EndPrimitives ();
0048   void BeginPrimitives2D (const G4Transform3D& objectTransformation);
0049   void EndPrimitives2D ();
0050   void BeginModeling ();
0051   void EndModeling ();
0052   using G4VSceneHandler::AddPrimitive;
0053   void AddPrimitive (const G4Polyline&);
0054   void AddPrimitive (const G4Polymarker&);
0055   void AddPrimitive (const G4Text& text);
0056   void AddPrimitive (const G4Circle&);
0057   void AddPrimitive (const G4Square&);
0058   void AddPrimitive (const G4Polyhedron&);
0059
0060 protected:
0061
0062   G4bool AddPrimitivePreamble(const G4VMarker& visible);
0063   G4bool AddPrimitivePreamble(const G4Polyline& visible);
0064   G4bool AddPrimitivePreamble(const G4Polyhedron& visible);
0065
0066   void ClearTransientStore ();
0067
0068   static G4int    fSceneIdCount;  // static counter for OpenGLImmediate scenes.
0069   private:
0070   bool AddPrimitivePreambleInternal(const G4Visible& visible, bool isMarker, bool isPolyline);
0071 };
0072
0073 #endif