[vtkusers] Rendering of deformable volumentric data

[Dirk Fortmeier]

Hi David,

thanks for the reply, worked out of the box. Now I have the problem that
changing the displacement grid interactively does not result in a newly
deformed volume. How do I force the pipeline to update?

Regards,
Dirk

On Mon, 2011-03-07 at 13:56 -0700, David Gobbi wrote:
> Hi Dirk,
> 
> The vtkGridTransform is can be used to deform a volume, and I have
> also written a B-spline transform for VTK that you can find in the VTK
> Journal.  You can deform the volume with vtkImageReslice (by setting
> the ResliceTransform to a deformable transformation), and then pass the
> output of vtkImageReslice to a volume mapper.
> 
>  - David
> 
> 
> On Mon, Mar 7, 2011 at 3:16 AM, Dirk Fortmeier
> <fortmeier at imi.uni-luebeck.de> wrote:
> > Hi all,
> >
> > is there already a way in vtk or vtk-edge to render deformed volumetric
> > objects (using a lattice or a field of displacements for instance)? Did
> > someone on the list tried to implement something like that?
> >
> > Regards,
> > Dirk
> > --
> > Dirk Fortmeier <fortmeier at imi.uni-luebeck.de>, PhD Student
> >
> > Institute of Medical Informatics
> > Graduate School for Computing in Medicine and Life Sciences
> > University of Lübeck
> >
> > Building 64, 2F, Room 4
> > Ratzeburger Allee 160
> > 23538 Lübeck
> > Germany
> >
> > Tel.:+49 (451) 500-5635
> > Fax.:+49 (451) 500-5610
> >
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-- 
Dirk Fortmeier <fortmeier at imi.uni-luebeck.de>, PhD Student

Institute of Medical Informatics
Graduate School for Computing in Medicine and Life Sciences
University of Lübeck

Building 64, 2F, Room 4
Ratzeburger Allee 160
23538 Lübeck
Germany

Tel.:+49 (451) 500-5635
Fax.:+49 (451) 500-5610