[vtkusers] vtkPowerCrustSurfaceReconstruction unresolvedexternal symbol

Bill Lorensen bill.lorensen at gmail.com
Thu Apr 5 15:46:34 EDT 2012 

The class may be using old mechanisms. Send me attachments to the .h
and .cxx files (off list).


On Thu, Apr 5, 2012 at 3:27 PM, Bayliss, Chris (Chicago)
<cbayliss at gnresound.com> wrote:
> The following errors occurred when the "VTK_HYBRID_EXPORT" was un-commented in the header file.
>
> 1.  Error       15      error LNK1120: 5 unresolved externals   C:\Program Files\VTK\VTK_bin\bin\Debug\vtkHybrid.dll    1
>
> 2.  Error       10      error LNK2001: unresolved external symbol "private: virtual char const * __thiscall vtkPowerCrustSurfaceReconstruction::GetClassNameInternal(void)const " (?GetClassNameInternal at vtkPowerCrustSurfaceReconstruction@@EBEPBDXZ)  C:\Program Files\VTK\VTK_bin\Hybrid\vtkPowerCrustSurfaceReconstruction.obj
>
> 3.  Error       12      error LNK2001: unresolved external symbol "protected: virtual class vtkObjectBase * __thiscall vtkPowerCrustSurfaceReconstruction::NewInstanceInternal(void)const " (?NewInstanceInternal at vtkPowerCrustSurfaceReconstruction@@MBEPAVvtkObjectBase@@XZ)  C:\Program Files\VTK\VTK_bin\Hybrid\vtkPowerCrustSurfaceReconstruction.obj
>
> 4.  Error       11      error LNK2001: unresolved external symbol "public: virtual int __thiscall vtkPowerCrustSurfaceReconstruction::IsA(char const *)" (?IsA at vtkPowerCrustSurfaceReconstruction@@UAEHPBD at Z)   C:\Program Files\VTK\VTK_bin\Hybrid\vtkPowerCrustSurfaceReconstruction.obj
>
> 5.  Error       13      error LNK2019: unresolved external symbol "__declspec(dllimport) const vtkPowerCrustSurfaceReconstruction::`vftable'" (__imp_??_7vtkPowerCrustSurfaceReconstruction@@6B@) referenced in function "protected: __thiscall vtkPowerCrustSurfaceReconstruction::vtkPowerCrustSurfaceReconstruction(void)" (??0vtkPowerCrustSurfaceReconstruction@@IAE at XZ)   C:\Program Files\VTK\VTK_bin\Hybrid\vtkPowerCrustSurfaceReconstruction.obj
>
> 6.  Error       14      error LNK2019: unresolved external symbol "__declspec(dllimport) public: double __thiscall vtkPowerCrustSurfaceReconstruction::GetEstimate_r(void)" (__imp_?GetEstimate_r at vtkPowerCrustSurfaceReconstruction@@QAENXZ) referenced in function "void __cdecl adapted_main(void)" (?adapted_main@@YAXXZ)   C:\Program Files\VTK\VTK_bin\Hybrid\vtkPowerCrustSurfaceReconstruction.obj
>
>
> Chris
>
> Christopher J. Bayliss
> Mechanical Engineer
>
> Direct  847.832.3245
> Corp.   800.123.4567, ext. 2345
> Fax     847.832.3202
> 2601 Patriot Boulevard
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>
>
> -----Original Message-----
> From: Bill Lorensen [mailto:bill.lorensen at gmail.com]
> Sent: Thursday, April 05, 2012 2:11 PM
> To: Bayliss, Chris (Chicago)
> Cc: VTK Users
> Subject: Re: [vtkusers] vtkPowerCrustSurfaceReconstruction unresolvedexternal symbol
>
> (Keep discussion on the list)
> No need to change any other files;
>
> What errors do you get with that change.
>
>
> On Thu, Apr 5, 2012 at 3:02 PM, Bayliss, Chris (Chicago)
> <cbayliss at gnresound.com> wrote:
>> Bill,
>>
>> Sorry for that last e-mail, I think I know what you were saying.
>>
>> Try this line in the header file:
>>
>> class VTK_HYBRID_EXPORT vtkPowerCrustSurfaceReconstruction
>>
>> Instead of:
>>
>> class /*VTK_GRAPHICS_EXPORT*/ vtkPowerCrustSurfaceReconstruction : public vtkDataSetToPolyDataFilter
>>
>>
>> I started with the "VTK_HYBRID_EXPORT" un-commented, but I got external dependency errors when trying to compile VTK.  Do I need to modify another file to fix the dependency errors?
>>
>> Chris
>>
>>
>>
>> -----Original Message-----
>> From: vtkusers-bounces at vtk.org [mailto:vtkusers-bounces at vtk.org] On Behalf Of Bayliss, Chris (Chicago)
>> Sent: Thursday, April 05, 2012 1:57 PM
>> To: Bill Lorensen
>> Cc: vtkusers at vtk.org
>> Subject: Re: [vtkusers] vtkPowerCrustSurfaceReconstruction unresolvedexternal symbol
>>
>>
>> Do I add that line to the cmakelists file in the hybrid directory?  I apologize for any silly questions I may ask, I am very new to cmake, vtk, C++, and writing software in general.
>>
>> Thanks,
>>
>> Chris
>>
>>
>>
>> -----Original Message-----
>> From: Bill Lorensen [mailto:bill.lorensen at gmail.com]
>> Sent: Thursday, April 05, 2012 1:41 PM
>> To: Bayliss, Chris (Chicago)
>> Cc: vtkusers at vtk.org
>> Subject: Re: [vtkusers] vtkPowerCrustSurfaceReconstruction unresolved external symbol
>>
>> First try this:
>> class VTK_HYBRID_EXPORT vtkPowerCrustSurfaceReconstruction
>>
>> On Thu, Apr 5, 2012 at 2:29 PM, Bayliss, Chris (Chicago)
>> <cbayliss at gnresound.com> wrote:
>>> Bill,
>>>
>>> I have added the vtkpowercrustsurfacereconstruction.cxx line to the cmakelists file.  I should mention I have also moved the Powercrust header and .cxx files to the Hybrid directory, following a post from Tim Hutton suggesting this would work.
>>>
>>> I have re-run cmake and built vtk with these modifications with no errors, however, my project which uses the PowerCrust algorithm still produces the following link error.
>>>
>>> Error   1       error LNK2019: unresolved external symbol "public: static class vtkPowerCrustSurfaceReconstruction * __cdecl vtkPowerCrustSurfaceReconstruction::New(void)" (?New at vtkPowerCrustSurfaceReconstruction@@SAPAV1 at XZ) referenced in function _main   C:\Program Files\VTK\TPS\TPS.obj
>>>
>>> Do I need to modify the cmakelists file in my project directory somehow?  The hybrid directory has already been included in that file, I would think that should be sufficient.  I am not sure what else to try.
>>>
>>> Your help is much appreciated.
>>>
>>> Chris
>>>
>>> -----Original Message-----
>>> From: Bill Lorensen [mailto:bill.lorensen at gmail.com]
>>> Sent: Friday, March 09, 2012 5:43 PM
>>> To: Bayliss, Chris (Chicago)
>>> Cc: vtkusers at vtk.org
>>> Subject: Re: [vtkusers] vtkPowerCrustSurfaceReconstruction unresolved external symbol
>>>
>>> You will need to modify the CMakeLists.txt file to include the filter.
>>> Normally, you would do this in your own directory and not Common.
>>>
>>> On Fri, Mar 9, 2012 at 3:00 PM, Bayliss, Chris (Chicago)
>>> <cbayliss at gnresound.com> wrote:
>>>> Hi,
>>>>
>>>>
>>>>
>>>> I am trying to use the vtkPowerCrustSurfaceReconstruction filter, but I am
>>>> getting the following error:
>>>>
>>>>
>>>>
>>>> error LNK2019: unresolved external symbol "public: static class
>>>> vtkPowerCrustSurfaceReconstruction * __cdecl
>>>> vtkPowerCrustSurfaceReconstruction::New(void)"
>>>> (?New at vtkPowerCrustSurfaceReconstruction@@SAPAV1 at XZ) referenced in function
>>>> _main    C:\Program Files\VTK\TPS\TPS.obj
>>>>
>>>>
>>>>
>>>> I have added vtkPowerCrustSurfaceReconstruction.h and
>>>> vtkPowerCrustSurfaceReconstruction.cxx to the following directories and
>>>> re-built VTK, but no luck.
>>>>
>>>>
>>>>
>>>> C:\Program Files\VTK\vtk-5.8.0\Common
>>>>
>>>> C:\Program Files\VTK\VTK_bin\Common
>>>>
>>>>
>>>>
>>>> I have also modified the header file as suggested by Tim Hutton.
>>>>
>>>> class /*VTK_GRAPHICS_EXPORT*/ vtkPowerCrustSurfaceReconstruction : public
>>>> vtkDataSetToPolyDataFilter
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> There are some older posts relating to this issue, but I could not find any
>>>> solutions posted.  Any help would be much appreciated.
>>>>
>>>>
>>>>
>>>> Thanks,
>>>>
>>>>
>>>>
>>>> Chris
>>>>
>>>>
>>>>
>>>>
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>>>
>>>
>>>
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