G4Vtk.cc

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// John Allison  5th April 2001
// A template for a simplest possible graphics driver.
//?? Lines or sections marked like this require specialisation for your driver.
 
#include "G4Vtk.hh"
 
#include "G4VtkMessenger.hh"
#include "G4VtkSceneHandler.hh"
#include "G4VtkViewer.hh"
 
G4Vtk::G4Vtk()
  : G4VGraphicsSystem("VtkNative", "VTKN", "Vtk with native windowing",
                      G4VGraphicsSystem::noFunctionality)
{
  G4VtkMessenger::GetInstance();
}
 
G4VSceneHandler* G4Vtk::CreateSceneHandler(const G4String& name)
{
  return new G4VtkSceneHandler(*this, name);
}
 
G4VViewer* G4Vtk::CreateViewer(G4VSceneHandler& scene, const G4String& name)
{
  G4VViewer* pView = new G4VtkViewer((G4VtkSceneHandler&)scene, name);
  if (pView->GetViewId() < 0) {
    G4cerr << "G4Vtk::CreateViewer: ERROR flagged by negative"
              " view id in G4VtkViewer creation."
              "\n Destroying view and returning null pointer."
           << G4endl;
    delete pView;
    pView = nullptr;
  }
  return pView;
}