[Insight-developers] Image::TransformPhysicalPointToIndex

[Luis Ibanez]

Sounds good to me.

That's more consistant with the notion of looking for the nearest neighbor.

Luis

=============================

Lydia Ng wrote:

>Currently Image::TransformPhysicalPointToIndex
>does a truncation to convert the index from
>continuous space to discrete space. i.e
>
>    for (unsigned int i = 0 ; i < VImageDimension ; i++)
>      { 
>      index[i] = static_cast<long>(inputPoint[i]);
>      }
>
>Any objection if that the truncation is change
>to vnl_math_rnd instead? ie.
>
>    for (unsigned int i = 0 ; i < VImageDimension ; i++)
>      { 
>      index[i] = static_cast<long>( vnl_math_rnd(inputPoint[i]) );
>      }
>
>
>- Lydia
>
>
>
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