[Insight-developers] Downcasting smartpointers

[Matthew McCormick (thewtex)]

Hey Antonin

On Mon, Aug 30, 2010 at 12:33 PM, Antonin Perrot-Audet <
antonin07130 at gmail.com> wrote:

>  Hello,
> I am trying to cast a processObject to an itkfilter, and couldn't manage
> to, here is the type of conversion I try to perform :
>
> typedef itk::ImageToVTKImageFilter<InputImageType>::Pointer
> itkFilterPointerType;
> typedef itk::ProcessObject::Pointer itkProcessObjectPointerType;
>
> itkProcessObjectPointerType m_filter = itkFilterPointerType::New();
>
> ( dynamic_cast<itkFilterPointerType>(itkFilterPointerType)
> )->SetInput(..etc...etc...
>
>
How about this:
 ( dynamic_cast<itkFilterPointerType>(m_filter.GetPointer())
)->SetInput(..etc...etc...
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