Hi,<br>Not for sure, but I think that there is a vtkTransform::Update( ) function, such as for the vtkAlgorithm.<br><br>HTH<br>Jerome<br><br><div class="gmail_quote">2011/6/30 Christopher Denter <span dir="ltr"><<a href="mailto:dennda@the-space-station.com">dennda@the-space-station.com</a>></span><br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">*Bump*<br>
<br>
No ideas? Still trying to find a solution.<br>
<br>
<br>
On Jun 12, 2011, at 3:35 PM, Christopher Denter wrote:<br>
<br>
> Hello there,<br>
><br>
> I'm trying to help a friend fix a script and am a little confused as to the results of the ICP transform.<br>
> 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.<br>
> Here's the part of the script that uses the ICP transform and some of the output:<br>
> <a href="http://paste.pocoo.org/show/404964/" target="_blank">http://paste.pocoo.org/show/404964/</a><br>
><br>
> 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.<br>
> I'm dealing with a bunch of vtkPolyData objects.<br>
><br>
> Any help is appreciated.<br>
><br>
><br>
> Thanks,<br>
> Christopher<br>
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</blockquote></div><br>