G4OpenInventorQt.cc

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//
// Frederick Jones TRIUMF 30 NOV 2017
 
// this :
#include "G4OpenInventorQt.hh"
 
#include "G4SoQt.hh"
#include "G4OpenInventorSceneHandler.hh"
#include "G4OpenInventorQtViewer.hh"
 
#ifndef G4GMAKE
#include "moc_G4OpenInventorQt.cpp"
#endif
 
#define G4warn G4cout
 
G4OpenInventorQt::G4OpenInventorQt()
  : G4OpenInventor("OpenInventorQt", "OIQt", G4VGraphicsSystem::threeD),
    fInited(false)
{
}
 
void G4OpenInventorQt::Initialize()
{
  if(fInited) return; //Done
 
  // FWJ DEBUG
  //  G4cout << "G4OpenInventorQt: SETINTERACTORMANAGER " << G4SoQt::getInstance()
  //         << G4endl;
 
  SetInteractorManager(G4SoQt::getInstance());
 
  // FWJ DEBUG
  // G4cout << "G4OpenInventorQt: GETINTERACTORMANAGER " << 
  //    GetInteractorManager() << G4endl;
 
  // FWJ for now, create an independent main window
  // NOW should be done in G4SoQt [public G4VInteractorManager]
  // QWidget* mainWin = SoQt::init("Geant4");
 
  // In parent G4OpenInventor
  InitNodes();
 
  fInited = true;
}
 
G4OpenInventorQt::~G4OpenInventorQt()
{
}
 
G4VViewer* G4OpenInventorQt::CreateViewer(G4VSceneHandler& scene,
                                          const G4String& name)
{
  auto pView = new G4OpenInventorQtViewer(static_cast<G4OpenInventorSceneHandler&>(scene), name);
 
  if (pView) {
    if (pView->GetViewId() < 0) {
      G4warn <<
      "G4OpenInventorQt::CreateViewer: ERROR flagged by negative"
      " view id in G4OpenInventorQtViewer creation."
      "\n Destroying view and returning null pointer."
      << G4endl;
      delete pView;
      pView = 0;
    }
  }
  if (!pView) {
    G4warn <<
    "G4OpenInventorQt::CreateViewer: ERROR: null pointer on new G4OpenInventorQtViewer."
    << G4endl;
  }
 
  Initialize();
  
  return pView;
}