Method SetRenderWindow

Views/Core/vtkRenderViewBase.cxx:61–94

}

void vtkRenderViewBase::SetRenderWindow(vtkRenderWindow* win)
{
  if (!win)
  {
    vtkErrorMacro(<< "SetRenderWindow called with a null window pointer."
                  << " That can't be right.");
    return;
  }

  // move renderers to new window
  vtkRendererCollection* rens = this->RenderWindow->GetRenderers();
  while (rens->GetNumberOfItems())
  {
    vtkRenderer* ren = rens->GetFirstRenderer();
    ren->SetRenderWindow(nullptr);
    win->AddRenderer(ren);
    this->RenderWindow->RemoveRenderer(ren);
  }

  vtkSmartPointer<vtkInteractorObserver> style =
    this->GetInteractor() ? this->GetInteractor()->GetInteractorStyle() : nullptr;
  this->RenderWindow = win;
  if (this->GetInteractor())
  {
    this->GetInteractor()->SetInteractorStyle(style);
  }
  else if (style)
  {
    vtkGenericRenderWindowInteractor* iren = vtkGenericRenderWindowInteractor::New();
    win->SetInteractor(iren);
    iren->SetInteractorStyle(style);
    iren->Delete();
  }
}

vtkRenderWindowInteractor* vtkRenderViewBase::GetInteractor()
{