[MINC-users] apply a transformation to a tesselation
Jason Lerch
jason at bic.mni.mcgill.ca
Wed Jul 4 08:14:57 EDT 2007
You want transform_objects - it takes an obj file, a transform (xfm),
and applies the transform to the tessellation.
Jason
On 4-Jul-07, at 7:52 AM, auzias at chups.jussieu.fr wrote:
> Hi,
> is there an "easy way" to apply a transformation (.xfm) to a list
> of vertices?
>
> I deal with tesselations from BranVISA plateform, which give me
> tesselations as
> .mesh files, with specific referentials.
>
> I obtained the .xfm transformation with MRITOTAL from mri, and i
> would now
> register the corresponding tesselations.
> I tried to apply the scaling and translation from the matrice in
> the .xfm, but
> it seems to be more complicated (center of the rotation,...).
> So, i m watching to convert .mesh to .obj, but is there any easier
> way?
>
> Thanks for your attention,
>
> Guillaume Auzias,
> PhD student in Paris, France.
>
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