G4OpenGLImmediateSceneHandler.hh

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// Andrew Walkden  10th February 1997
// G4OpenGLImmediateSceneHandler - no Display lists.
 
#ifndef G4OPENGLIMMEDIATESCENEHANDLER_HH
#define G4OPENGLIMMEDIATESCENEHANDLER_HH
 
#include "G4OpenGLSceneHandler.hh"
#include "globals.hh"
 
class G4OpenGLImmediate;
 
class G4OpenGLImmediateSceneHandler: public G4OpenGLSceneHandler {
 
public:
 
  G4OpenGLImmediateSceneHandler (G4VGraphicsSystem& system, const G4String& name);
  virtual ~G4OpenGLImmediateSceneHandler ();
  void BeginPrimitives (const G4Transform3D& objectTransformation);
  void EndPrimitives ();
  void BeginPrimitives2D (const G4Transform3D& objectTransformation);
  void EndPrimitives2D ();
  void BeginModeling ();
  void EndModeling ();
  using G4VSceneHandler::AddPrimitive;
  void AddPrimitive (const G4Polyline&);
  void AddPrimitive (const G4Polymarker&);
  void AddPrimitive (const G4Text& text);
  void AddPrimitive (const G4Circle&);
  void AddPrimitive (const G4Square&);
  void AddPrimitive (const G4Polyhedron&);
 
protected:
 
  G4bool AddPrimitivePreamble(const G4VMarker& visible);
  G4bool AddPrimitivePreamble(const G4Polyline& visible);
  G4bool AddPrimitivePreamble(const G4Polyhedron& visible);
 
  void ClearTransientStore ();
 
  static G4int    fSceneIdCount;  // static counter for OpenGLImmediate scenes.
  private:
  bool AddPrimitivePreambleInternal(const G4Visible& visible, bool isMarker, bool isPolyline);
};
 
#endif