[vtkusers] Unexpected results with ICP transform. Bug?

[Jérôme]

Hi,
Not for sure, but I think that there is a vtkTransform::Update( ) function,
such as for the vtkAlgorithm.

HTH
Jerome

2011/6/30 Christopher Denter <dennda at the-space-station.com>

> *Bump*
>
> No ideas? Still trying to find a solution.
>
>
> On Jun 12, 2011, at 3:35 PM, Christopher Denter wrote:
>
> > Hello there,
> >
> > I'm trying to help a friend fix a script and am a little confused as to
> the results of the ICP transform.
> > For testing purposes, I passed in the exact same dataset twice. I
> expected to receive something like an identity matrix back, but I get
> seemingly random (but reproducible) values back instead.
> > Here's the part of the script that uses the ICP transform and some of the
> output:
> > http://paste.pocoo.org/show/404964/
> >
> > The ultimate goal would be to extract the best rotation / translation
> components from the matrix resulting from the ICP algorithm in order to know
> how to rotate/translate one object to best put it in place of the other.
> > I'm dealing with a bunch of vtkPolyData objects.
> >
> > Any help is appreciated.
> >
> >
> > Thanks,
> >       Christopher
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