[vtkusers] Wrapping my own VTK classes in Java / Error at runtime

[David Cole]

Put your own export symbol in front of your class name. VTK_IO_EXPORT is
reserved for classes built into the vtkIO library...


On 2/4/08, Sebastien Jourdain <jourdain at artenum.com> wrote:
>
> Hi all,
>
> I'm currently working on a new reader for VTK and it seem to work find
> in C++ but when I wrap it in Java, I get a runtime error.
>
> Exception in thread "main" java.lang.UnsatisfiedLinkError:
> .../libAAAAJava.so: .../libAAAA.so: undefined symbol:
> _ZN12vtkAlgoritm8RegisterEP13vtkObjectBase
> After some decoding its something about:
> vtkAlgorithm::Register(vtkObjectBase*)
>
> I'm working with VTK 5.1 from the CVS (Date: 2008-01-03)
>
> What I've done wrong in my code ? I've put BTX/ETX around non VTK
> objects declaration in the header file only. Did I miss a declaration ?
> My reader extends vtkMultiGroupDataSetAlgorithm and I've put
> VTK_IO_EXPORT before my class name.
>
> Regards,
>
> Seb
>
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