[MINC-users] xfm2param

[francois hebert]

Hi Andrew,

thank you for the help.

Best reagrds,

Francois

2010/6/7 Andrew Janke <a.janke at gmail.com>

> Hi Francois,
>
> This behaviour is considered normal as the xfm you have passed in
> cannot be resolved as a set of rotations less than 90 degrees.
> xfm2param can only handle such matrix decompositions and thus spat the
> error.
>
> --
> Andrew Janke
> (a.janke at gmail.com || http://a.janke.googlepages.com/)
> Canberra->Australia    +61 (402) 700 883
>
>
> On Sat, Jun 5, 2010 at 07:29, francois hebert
> <francois.hebert007 at gmail.com> wrote:
> > Hi All,
> >
> > I met a problem with xfm2param.
> > I had this transformation
> >
> > Transform_Type = Linear;
> > Linear_Transform =
> >  -0.999861 -0.01228965 -0.01125913 0
> >  0.01405692 -0.9847437 -0.1734425 0
> >  -0.008955808 -0.1735767 0.9847796 0;
> >
> > when I give this transformation to xfm2param I had this answer:
> >
> > WARNING: (rotmat_to_ang.c:187) step one: rz not in the range -pi/2..pi/2
> > Cannot convert R to radians!  -0.999861   -0.012290   -0.011259
> >   0.014057   -0.984744   -0.173442
> >  -0.008956   -0.173577    0.984780
> > after parameter extraction
> > -center         0.00000    0.00000    0.00000
> > -translation    0.00000    0.00000    0.00000
> > -rotation       0.00000    0.00000    0.00000
> > -scale          1.00000    1.00000    1.00000
> > -shear          0.00000    0.00000    0.00000
> >
> > Where the problem is coming from?
> >
> > Thanks,
> >
> > Francois
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> >
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