[vtkusers] vtkCutter equivalent that doesn't automatically triangulate?

[Bill Lorensen]

What cells are in your UnstructuredGrid?


On Thu, Dec 7, 2017 at 7:58 PM, Evan Kao <tossin at gmail.com> wrote:
> Thanks for the quick reply.  I think it's a little different from I what I
> want to do though, which is to specifically slice a vtkUnstructuredGrid to
> get 2D cross sections.
>
> - Evan Kao
>
> On Thu, Dec 7, 2017 at 11:37 AM, Bill Lorensen <bill.lorensen at gmail.com>
> wrote:
>>
>> vtkClipPolyData
>>
>> See
>>
>> https://lorensen.github.io/VTKExamples/site/Cxx/VisualizationAlgorithms/ClipSphereCylinder/
>>
>> Bill
>>
>> On Thu, Dec 7, 2017 at 1:48 PM, Evan Kao <tossin at gmail.com> wrote:
>> > Hello all,
>> >
>> > Is there a "slicing" filter like vtkCutter that keeps the original cells
>> > without triangulation?  I know for clipping filters,
>> > vtkTableBasedClipDataSet keeps the original cell connectivity for
>> > unclipped
>> > cells without tetrahedralization like vtkClipDataSet does.  Is there an
>> > equivalent for slicing?
>> >
>> > If not, are there any ways to recover the original connectivity after
>> > slicing?
>> >
>> > Thanks for your time,
>> > Evan Kao
>> >
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>
>



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