[Paraview-developers] Problem with plugins build from an inherited class

[Utkarsh Ayachit]

Is it possible that both of the plugins have some wrapped class that
is duplicated in the two?

On Mon, May 5, 2014 at 1:32 PM, Joe Ping-Lin Hsiao <phsiao at cs.unc.edu> wrote:
> I am having trouble loading my custom plugins, which have an internal ITK
> pipeline. Everything works fine if I only load one of them. As soon as I
> load a second one, the program crashes. The error message I get from debug
> mode is
>
> Unhandled exception at 0x000007feeb86275d (vtkClientServer-pv4.1.dll) in
> ImageSurfer2.exe: 0xC0000005: Access violation reading location
> 0x0000000000000000.
>
>
> The call stack:
>
>   vtkClientServer-pv4.1.dll!std::operator<<<std::char_traits<char>
>>(std::basic_ostream<char,std::char_traits<char> > & _Ostr={...}, const char
> * _Val=0x000007feeb8aaec8)  Line 747 + 0x8 bytes C++
>
>>
>> vtkClientServer-pv4.1.dll!vtkClientServerInterpreter::AddNewInstanceFunction(const
>> char * name=0x000007feed4920d0, vtkObjectBase * (void *)*
>> f=0x000007feed301cfd, void * ctx=0x0000000000000000, void (void *)*
>> freeFunction=0x0000000000000000)  Line 851 + 0x1b bytes C++
>
>   Hessian3DToVesselnessMeasureImageFilter.dll!000007feed34e8c2()
>
>   [Frames below may be incorrect and/or missing, no symbols loaded for
> Hessian3DToVesselnessMeasureImageFilter.dll]
>
>   000000000480f170()
>
>   Hessian3DToVesselnessMeasureImageFilter.dll!000007feed4920d0()
>
>   Hessian3DToVesselnessMeasureImageFilter.dll!000007feed301cfd()
>
>
>
> Here is my class hierarchy:
>
>
> vtkITKImageFilter  -> class inherits from vtkImageAlgorithm. Use
> vtkImageExport, itk::VTKImageImport, itk::VTKImageExport, and vtkImageImport
> inside to convert between VTK and ITK.
>
>
> MyITKFilter -> my ITK plugin inheriting from vtkITKImageFilter.
>
>
>
> I include source code from both classes in CMake:
>
>
> ADD_PARAVIEW_PLUGIN(${PLUGIN} 1.0
>
>   SERVER_MANAGER_XML ${XML}
>
>   SERVER_MANAGER_SOURCES vtkHessian3DToVesselnessMeasureImageFilter.cxx
> ../Common/vtkITKImageFilter.cxx
>
>   SOURCES ${XML}
>
> )
>
>
> and link the plugin with ITK
>
>
> TARGET_LINK_LIBRARIES(${PLUGIN} ${ITK_LIBRARIES})
>
>
> ITK was built in static.
>
>
> Any idea what might cause the trouble?
>
>
>
> Thanks,
>
> Joe
>
>
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