[Insight-users] vtkDataSets from 3DS files

[Luis Ibanez]

Hi Justin,

The problem that you describe doesn't seem to be related to ITK.

You may want to send this question to the VTK users list.
You will find a lot more of VTK expertise in that list.


    Regards,


       Luis


----------------------
justin goyanko wrote:
> Hi,
> 
> I'm currently trying to get some vtkDataSets from 3DS files. From some 
> similar posts on the mailing list some suggest on getting the data from 
> the renderer itself.
> So far what i've done loading it to the renderer but i'm still not able 
> to get the data via GetMapper(). I'm just wondering if i missed something =P
> 
> It compiles ok but the program crashes when executed. Using VC++ Express 
> 2008 on windows xp
> 
> Below is a sample code:
> 
> vtk3DSImporter *importer = vtk3DSImporter::New();
>     importer->ComputeNormalsOn();
>     importer->SetFileName("C:/vtk3ds_test/bunny.3DS");
>     importer->Read();
> 
>     vtkRenderWindow* renWin = (importer->GetRenderWindow());
>     vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
>     iren->SetRenderWindow(renWin);
> 
>     renWin->SetSize(300, 300);
> 
>     vtkRenderer* ren = (importer->GetRenderer());
>     ren->SetBackground(0.1, 0.2, 0.4);
> 
>     vtkActorCollection *acol = vtkActorCollection::New();
>     acol = ren->GetActors();
> 
>     vtkActor *actor = vtkActor::New();
>     actor = acol->GetLastActor();
>     cout << "actor:" << actor->GetClassName() << endl;
>    
>     vtkOpenGLActor *oglActor = vtkOpenGLActor::New();
>     oglActor = (vtkOpenGLActor*)acol->GetLastActor();
>     cout << "oglActor: " << oglActor->GetClassName();
>    
>      oglActor->GetMapper();          (ERROR ON THIS LINE)
> 
> 
> ------------------------------------------------------------------------
> 
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