[vtkusers] about removing a spere in the 3D image

[Kevin H. Hobbs]

On Wed, 2006-05-31 at 16:52 +0800, Yixun Liu wrote:
> Hi,
> 
> Thank you for your help:-)
> 
> I want to use a little sphere to move in a 3D data space, e.g. a 3D barin, which is reconstructed by a series of MRI. The data which the little sphere passed by will be remove from the 3D data. Can I use the stencil to reach this end?

The test I sent a link to before and that I'll to again below removes a
sphere from a 2d image. It is trivial to change it to work on a 3d
image: Just give it 3d data. I'll also attach the code I use to remove
an arbitrary polygon from an image.

http://public.kitware.com/cgi-bin/viewcvs.cgi/*checkout*/Hybrid/Testing/Tcl/TestImageStencilWithPolydata.tcl?root=VTK&content-type=text/plain


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