[vtkusers] Fail because Position 0x00000000

[Cory Quammen]

Hi,

Please see this page.

http://www.vtk.org/Wiki/VTK/VTK_6_Migration/Factories_now_require_defines

It will explain why you are getting NULL objects and how to fix the problem.

Best,
Cory

On Fri, Oct 14, 2016 at 7:37 AM, xy_xy <carmen.liechti at vtg.admin.ch> wrote:

> Hi
>
> I'm trying to do something with VTK. I tryed some example but nothing
> works.
> The Fail are always a null pointer (Position 0x00000000) and I don't know
> why it is null.
> Can anybody help me?
>
> Thanks
>
>
> #include "vtkGraphLayoutView.h"
> #include "vtkRandomGraphSource.h"
> #include "vtkRenderWindow.h"
> #include "vtkRenderWindowInteractor.h"
>
> vtkRandomGraphSource* source = vtkRandomGraphSource::New();
> vtkGraphLayoutView* view = vtkGraphLayoutView::New();  *// <= Fail!*
> view->SetRepresentationFromInputConnection(source->GetOutputPort());
>
> view->ResetCamera();
> view->Render();
> view->GetInteractor()->Start();
>
> source->Delete();
> view->Delete();
>
>
>
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-- 
Cory Quammen
Staff R&D Engineer
Kitware, Inc.
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