[ITK Community] [Insight-users] error in building.. i think it's common?

[Matt McCormick]

Hi Tim,

The error looks like it is related to const'ness instead of SmartPointer from

  'itk::Vector<T,
NVectorDimension>' to 'const itk::Vector<T,NVectorDimension> &'

Hope this helps,
Matt

On Mon, Jan 6, 2014 at 6:30 PM, Tim Bhatnagar <tim.bhatnagar at gmail.com> wrote:
> Hi all,
>
> I am trying to build an Inverter for Deformation Fields that I gathered from
> source code at:
>
> http://www.insight-journal.com/browse/publication/768
>
> The error I'm pasting below has something to do with using smartpointers, I
> believe, but if anyone can point to the change I need to make, I'd be very
> appreciative. Thanks!
>
> I am getting the following error when compiling in Visual Studio Express
> 2010:
>
> C:/ITKrap/InsightToolkit-4.2.0/Modules/Core/Common/include\itkFixedPointInverseDeformationFieldImageFilter.txx(109):
> error C2664: 'itk::ImageRegionIterator<TImage>::Set' : cannot convert
> parameter 1 from 'itk::Vector<T,NVectorDimension>' to 'const
> itk::Vector<T,NVectorDimension> &'
>           with
>           [
>               TImage=itk::Image<VectorPixelType,3>
>           ]
>           and
>           [
>               T=double,
>               NVectorDimension=3
>           ]
>           and
>           [
>               T=float,
>               NVectorDimension=3
>           ]
>           Reason: cannot convert from 'itk::Vector<T,NVectorDimension>' to
> 'const itk::Vector<T,NVectorDimension>'
>           with
>           [
>               T=double,
>               NVectorDimension=3
>           ]
>           and
>           [
>               T=float,
>               NVectorDimension=3
>           ]
>           No user-defined-conversion operator available that can perform
> this conversion, or the operator cannot be called
>
> C:/ITKrap/InsightToolkit-4.2.0/Modules/Core/Common/include\itkFixedPointInverseDeformationFieldImageFilter.txx(51)
> : while compiling class template member function 'void
> itk::FixedPointInverseDeformationFieldImageFilter<TInputImage,TOutputImage>::GenerateData(void)'
>           with
>           [
>               TInputImage=InputDFType,
>               TOutputImage=OutputDFType
>           ]
>
> C:\ITKrap\DiffeomorphicDemons-2009-06-Vercauteren-IJSource\InvertDeformationField.cxx(50)
> : see reference to class template instantiation
> 'itk::FixedPointInverseDeformationFieldImageFilter<TInputImage,TOutputImage>'
> being compiled
>           with
>           [
>               TInputImage=InputDFType,
>               TOutputImage=OutputDFType
>           ]
>
> --
> Tim Bhatnagar
> PhD Candidate
> Orthopaedic Injury Biomechanics Group
> Department of Mechanical Engineering
> University of British Columbia
>
> Rm 5000 - 818 West 10th Ave.
> Vancouver, BC
> Canada
> V5Z 1M9
>
> Ph: (604) 675-8845
> Fax: (604) 675-8820
> Web: oibg.mech.ubc.ca
>
>
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