Try imageDirection_itk(iPointDim, iDim)
and imageDirection_itk.GetElement(iPointDim, iDim)
. Take a look at this post and the rest of that thread.
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Try imageDirection_itk(iPointDim, iDim)
and imageDirection_itk.GetElement(iPointDim, iDim)
. Take a look at this post and the rest of that thread.