[vtkusers] How to extract cells and points from unstructuredGrid based on integer cell data?

[Bill Lorensen]

These examples use vtkCellIterator. Take a look.

https://cse.google.com/cse?cx=015419652359195128492:0lkxso1wcym&q=vtkcelliterator&oq=vtkcelliterator&gs_l=partner.3...1609.4638.0.7481.15.13.0.2.2.0.153.1228.8j5.13.0.gsnos%2Cn%3D13...0.3028j801764j15..1ac.1.25.partner..12.3.92.NUApzKEds0o#gsc.tab=0&gsc.q=vtkcelliterator&gsc.page=1

On Sat, Sep 23, 2017 at 3:51 PM, scotsman60 <doug at beachmailing.com> wrote:
> Hello.
>
> I'm a vtk newbie......and I have an unstructureGrid consisting of many
> different cell types and each cell has some associated integer cell data.
>
> From the unstructureGrid I want to create a new unstructuredGrid (Cells and
> points) consisting of only those cells that have a particular cellData value
>
> What is the recommended strategy for achiving this goal?
>
> I'm currently pursuing a solution based on vtkThreshold - is this the right
> approach or is there a better onw?
>
>
> Thanx in advance,
>
>
> Doug
>
>
>
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