G4OpenGLStoredQt.cc

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// OpenGLStoredQt graphics system factory.
 
#include "G4VisFeaturesOfOpenGL.hh"
#include "G4VSceneHandler.hh"
#include "G4OpenGLSceneHandler.hh"
#include "G4OpenGLViewer.hh"
#include "G4OpenGLStoredQt.hh"
#include "G4OpenGLStoredQtSceneHandler.hh"
#include "G4OpenGLStoredQtViewer.hh"
#include "G4OpenGLViewerMessenger.hh"
 
G4OpenGLStoredQt::G4OpenGLStoredQt ():
  G4OpenGLQt ("OpenGLStoredQt",
              "OGLSQt",
              G4VisFeaturesOfOpenGLSQt (),
              G4VGraphicsSystem::threeD)
{
  G4OpenGLViewerMessenger::GetInstance();
}
 
G4VSceneHandler* G4OpenGLStoredQt::CreateSceneHandler
(const G4String& name) {
  G4VSceneHandler* pScene = new G4OpenGLStoredQtSceneHandler (*this, name);
  return    pScene;
}
 
G4VViewer* G4OpenGLStoredQt::CreateViewer
(G4VSceneHandler& scene, const G4String& name) {
  G4VViewer* pView = 0;
  pView = new G4OpenGLStoredQtViewer
    ((G4OpenGLStoredSceneHandler&) scene, name);
  if (pView) {
    if (pView -> GetViewId () < 0) {
      G4cerr << "G4OpenGLStoredQt::CreateViewer: error flagged by negative"
    " view id in G4OpenGLStoredQtViewer creation."
    "\n Destroying view and returning null pointer."
       << G4endl;
      delete pView;
      pView = 0;
    }
  } else {
    G4cerr << "G4OpenGLStoredQt::CreateViewer: null pointer on"
      " new G4OpenGLStoredQtViewer." << G4endl;
  }
  return pView;
}