[vtkusers] Re: Clipping of a volume

[Goodwin Lawlor]

Hi Rys,

Have a look at vtkExtractVOI 
http://www.vtk.org/doc/release/5.0/html/a01382.html

hth

Goodwin

"Rhys Thomas" <rgt at informatics.bangor.ac.uk> wrote in message 
news:43ECC760.8020704 at informatics.bangor.ac.uk...
> Hello all,
>
>    I was wondering if anyone could provide some hints on the following 
> problem: I wish to clip an instance of/ vtkStructuredPoints/ using a 
> /vtkPlane/. I want the output to be an instance of /vtkStructuredPoints/ 
> so that I can insert it into my graphics pipeline in place of another 
> instance of /vtkStructuredPoints/ because I am performing other operations 
> on the data (changing opacity of certain voxels, contrast stretching). I 
> am currently using /vtkRenderer::AddVolume /to add a /vtkVolume/ to the 
> pipeline. I have tried variations of /vtkCutter, vtkClipVolume /and/ 
> vtkProbeFilter, /but with disappointing results. Does anyone have  any 
> suggestions as to the quickest (i.e. least processor intensive) solution 
> to this problem?
>
> Thanks
>
> Rhys
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