[Insight-developers] itk::array< itk::vector > - broken?

[Kent Williams]

I ran into this in a 'user-level' program, with GCC 3.3.2; is there a
better way to fix this than to include the txx files in programs that
use ITK libraries?

On Sat, 2003-12-20 at 11:51, Stephen R. Aylward wrote:
> Thanks!
> 
> Adding
> 
> #include "vnl/vnl_vector.txx"
> #include "vnl/vnl_c_vector.txx"
> 
> did the trick!
> 
> Stephen
> 
> Lydia Ng wrote:
> > I think I had a similar problem before due to itk::Vector not being one of
> > the standard types already instantiated in the vnl library - you might need
> > to include vnl/vnl_vector.txx to get an itk::Array (a.k.a) vnl_vector of
> > itk::Vector. 
> > 
> > - Lydia
> > 
> > 
> >>-----Original Message-----
> >>From: Stephen R. Aylward [mailto:aylward at unc.edu]
> >>Sent: Friday, December 19, 2003 8:18 PM
> >>To: insight-developers at public.kitware.com
> >>Subject: [Insight-developers] itk::array< itk::vector > - broken?
> >>
> >>
> >>Hi,
> >>
> >>I am getting odd errors under .net2003 using a checkout from today...
> >>
> >>A small sample:
> >>
> >>----
> >>#include "itkVector.h"
> >>#include "itkArray.h"
> >>
> >>int main(int argc, char ** argv)
> >>   {
> >>   typedef itk::Vector<double, 3>   VectorType;
> >>   typedef itk::Array< VectorType > ArrayType;
> >>
> >>   ArrayType a;
> >>   a.SetSize(3);
> >>
> >>   VectorType v;
> >>   v[0] = 1;
> >>   v[1] = 0;
> >>   v[2] = 0;
> >>   a[0] = v;
> >>   }
> >>----
> >>
> >>Produces the following two errors:
> >>
> >>test.obj : error LNK2019: unresolved external symbol "public: __thiscall
> >>vnl_vector<class itk::Vector<double,3> >::~vnl_vector<class
> >>itk::Vector<double,3> >(void)"
> >>(??1?$vnl_vector at V?$Vector at N$02 at itk at  at  at  at QAE at XZ) referenced in function
> >>"public: __thiscall itk::Array<class itk::Vector<double,3>
> >> >::~Array<class itk::Vector<double,3> >(void)"
> >>(??1?$Array at V?$Vector at N$02 at itk at  at  at itk at  at QAE at XZ)
> >>
> >>test.obj : error LNK2019: unresolved external symbol "public: bool
> >>__thiscall vnl_vector<class itk::Vector<double,3> >::set_size(unsigned
> >>int)" (?set_size at ?$vnl_vector at V?$Vector at N$02 at itk at  at  at  at QAE_NI at Z) referenced
> >>in function "public: void __thiscall itk::Array<class
> >>itk::Vector<double,3> >::SetSize(unsigned int)"
> >>(?SetSize at ?$Array at V?$Vector at N$02 at itk at  at  at itk at  at QAEXI at Z)
> >>C:\aylward\src\itkUNCApplications-VC++\bin\RelWithDebInfo\test.exe :
> >>fatal error LNK1120: 2 unresolved externals
> >>
> >>----
> >>Seems like this should work - I thought I had done this in the past, but
> >>can't find any reference code.   Any ideas?
> >>
> >>The CMakeLists.txt file is
> >>PROJECT(test)
> >>
> >>INCLUDE (${CMAKE_ROOT}/Modules/FindITK.cmake)
> >>IF(USE_ITK_FILE)
> >>   INCLUDE(${USE_ITK_FILE})
> >>ENDIF(USE_ITK_FILE)
> >>
> >>LINK_DIRECTORIES (
> >>   ${ITK_LIBRARY_PATH}
> >>)
> >>
> >>LINK_LIBRARIES (
> >>   ITKCommon
> >>)
> >>
> >>SET ( MAIN_SRCS
> >>test.cxx
> >>)
> >>
> >>ADD_EXECUTABLE( test MAIN_SRCS )
> >>----
> >>
> >>Thanks,
> >>Stephen
> >>
> >>--
> >>===========================================================
> >>Dr. Stephen R. Aylward
> >>Associate Professor of Radiology
> >>Adjunct Associate Professor of Computer Science and Surgery
> >>http://caddlab.rad.unc.edu
> >>aylward at unc.edu
> >>(919) 966-9695
> >>
> >>
> >>_______________________________________________
> >>Insight-developers mailing list
> >>Insight-developers at itk.org
> >>http://www.itk.org/mailman/listinfo/insight-developers
> > 
> > 
> 
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