[vtkusers] java.lang.UnsatisfiedLinkError: VTKInit

[Jeff Lee]

Because vtkPanel does a static library load of libvtkJava.so - if you want it to work without
vtkPanel, just add a static block in your code i.e.
static  {
     System.loadLibrary("vtkJava");
}

Philip Cook wrote:

> I am attempting to use vtkSphereSource in Java. I have found that I
> am forced to creat a vtkPanel object before vtkSphereSource will
> work.
>
> This code works fine:
>
>   vtkPanel renPanel = new vtkPanel();
>   vtkSphereSource sphere = new vtkSphereSource();
>
> But this code:
>
>   vtkSphereSource sphere = new vtkSphereSource();
>   vtkPanel renPanel = new vtkPanel();
>
> gives the following run time error:
>
> Exception in thread "main" java.lang.UnsatisfiedLinkError: VTKInit
>         at vtk.vtkSphereSource.VTKInit(Native Method)
>         at vtk.vtkObject.<init>(vtkObject.java:97)
>         at vtk.vtkProcessObject.<init>(vtkProcessObject.java:78)
>         at vtk.vtkSource.<init>(vtkSource.java:82)
>         at vtk.vtkPolyDataSource.<init>(vtkPolyDataSource.java:30)
>         at vtk.vtkSphereSource.<init>(vtkSphereSource.java:86)
>         at SphFuncGlyph.<init>(SphFuncGlyph.java:28)
>
> [ Line 28 of SphFuncGlyph.java is the line vtkSphereSource sphere
> = new vtkSphereSource(); ]
>
> Why does the vtkPanel matter? How can I create vtk objects
> without having to make a vtkPanel?
>
> Thanks,
>
> Phil Cook
>
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--
J.A. Lee
Software Engineer
Computational Dynamics North America
3 Schoolhouse Lane
Etna NH, 03750
ph: 603-643-9993 x109, fax: 603-643-9994


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