[vtkusers] Cut volume with freehand curve

[Bill Lorensen]

What sort of "volume" do you wish to cut? Image data, unstructured
grid, polydata?

On Wed, Mar 28, 2012 at 3:03 AM, qwcbeyond <340181048 at qq.com> wrote:
> Hi,
> Probably solved a million times...
> I need to cut a volume ideally in the following way:
>
> -          Draw a freehand 2D curve over the volume
>
> -          Then extrude this curve in 3D given the current camera location
>
> -          Then use this frustrum as stencil to chop of unwanted areas of my
> 3D volume
> Does anyone have some hints how to do this in vtk?
>
>
>
> I found the same unanswered question in the mail-list. Help!
>
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