[vtkusers] undefined reference

[Aida Ninyerola]

Hi,

Thanks for your response but I'm not sure if I understand what you say.

Do you mean I need to add these libraries in CMakeLists.txt of my project
or do I need to make changes in my code?

Thank you in advance!
Aida

On 30 May 2018 at 15:11, Marc Ruiz Altisent <marc.ruiz+vtk at gmail.com> wrote:

> Hi Aida,
>
> VTK changed to a modular system some time ago and the library names
> changed. You just need to find the new ones. The names match the directory
> containg the classes: for example vtkPolyDataToImageStencil is in
> Imaging/Stencil and the library is vtkImagingStencil, with a suffix of the
> VTK version, e.g. vtkImagingStencil-8.1. Similarly, for vtkImageAccumulate
> you need vtkImagingStatistics (+ suffix).
>
> Missatge de Aida Ninyerola <aida.ninyerola at gmail.com> del dia dc., 30 de
> maig 2018 a les 14:22:
>
>> Hi,
>>
>> While compiling my project I get some linking problems.
>> tlQuantification.cpp:(.text+0x1623): undefined reference to
>> `vtkPolyDataToImageStencil::New()'
>> tlQuantification.cpp:(.text+0x162b): undefined reference to
>> `vtkImageAccumulate::New()'
>> tlQuantification.cpp:(.text+0x168e): undefined reference to
>> `vtkImageAccumulate::SetStencilData(vtkImageStencilData*)'
>>
>> I found that I sould add in CmakeLists.txt the following lines but I
>> doesn't work:
>> if(VTK_LIBRARIES)
>>   target_link_libraries(quantification ${VTK_LIBRARIES} )
>> else()
>>   target_link_libraries(quantification vtkHybrid vtkWidgets)
>> endif()
>>
>> I'm trying to compile and old project that work properly with a former
>> VTK version (I can't remember the VTK version).
>>
>> I was thinking that maybe is a migration problem but I'm not able to find
>> what I need to change.
>>
>> What I'm doing is clipping an image by a cylinder (m_rotate_tformer[id])
>> to calculate the mean activity of the image inside the cylinder. Maybe
>> there is a better way to perform it.
>>
>>     vtkPolyDataToImageStencil* sts = vtkPolyDataToImageStencil::New();
>>     vtkImageAccumulate* act = vtkImageAccumulate::New();
>>
>>     sts->SetInputData(m_rotate_tformer[id]->GetPolyDataOutput());
>>     sts->SetInformationInput(vtkInputImage.GetPointer());
>>     sts->Update();
>>
>>     act->SetInputData(vtkInputImage.GetPointer());
>>     act->SetStencilData(sts->GetOutput());
>>     act->Update();
>>
>> I'm running out of ideas. I'll appreciate any idea.
>>
>> Thanks,
>> Aida
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