G4Qt3DSceneHandler.hh

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// John Allison  17th June 2019
 
#ifndef G4QT3DSCENEHANDLER_HH
#define G4QT3DSCENEHANDLER_HH
 
#include "G4VSceneHandler.hh"
 
#include <vector>
 
namespace Qt3DCore {
class QEntity;
}
class G4Qt3DQEntity;
 
class G4Qt3DSceneHandler: public G4VSceneHandler {
  
  friend class G4Qt3DViewer;
 
public:
  
  G4Qt3DSceneHandler(G4VGraphicsSystem& system,
                    const G4String& name);
  virtual ~G4Qt3DSceneHandler();
  
  void PreAddSolid(const G4Transform3D& objectTransformation,
                   const G4VisAttributes&);
  void PostAddSolid();
 
  void BeginPrimitives2D(const G4Transform3D& objectTransformation);
  void EndPrimitives2D();
 
  void BeginPrimitives(const G4Transform3D& objectTransformation);
  void EndPrimitives();
 
  using G4VSceneHandler::AddPrimitive;
  void AddPrimitive(const G4Polyline&);
  void AddPrimitive(const G4Polymarker&);
  void AddPrimitive(const G4Text&);
  void AddPrimitive(const G4Circle&);
  void AddPrimitive(const G4Square&);
  void AddPrimitive(const G4Polyhedron&);
 
  using G4VSceneHandler::AddCompound;
  void AddCompound(const G4Mesh&);
 
  void ClearStore ();
  void ClearTransientStore ();
  
protected:
 
  void EstablishG4Qt3DQEntities();
  G4Qt3DQEntity* CreateNewNode();  // For next solid or primitive
 
  static G4int fSceneIdCount;  // Counter for Qt3D scene handlers.
 
  Qt3DCore::QEntity* fpQt3DScene;
  Qt3DCore::QEntity* fpTransientObjects;
  Qt3DCore::QEntity* fpPersistentObjects;
  std::vector<G4Qt3DQEntity*> fpPhysicalVolumeObjects;  // Multiple worlds
 
};
 
#endif