[MINC-users] apply a transformation to a tesselation

[auzias@chups.jussieu.fr]

Thank you for your answer.
Don t you know any format converter to obtain a .obj from .mesh (BrainVisa
format)?

Thanks,
Guillaume.

> 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.
>>
>> _______________________________________________
>> MINC-users at bic.mni.mcgill.ca
>> http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
>
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