[Paraview-developers] vtkPythonProgrammableFilter data persistence

[Daan van Vugt]

Exactly what I was looking for, thanks!

Daan

On Thu, Feb 9, 2017 at 2:24 PM, Utkarsh Ayachit <utkarsh.ayachit at kitware.com
> wrote:

> You should be able to add an attribute to `self` that gets preserved
> across executions, a simple test case shown in the attached screenshot.
>
> On Thu, Feb 9, 2017 at 3:07 AM, Daan van Vugt <daanvanvugt at gmail.com>
> wrote:
>
>> Hi,
>>
>> Would it be possible to cache some data in this filter?
>> Or is it rerun with a clean execution environment every time?
>>
>> In my case I'm working on a file reader for a custom format.
>> I know the grid will not change 99% of the time (and can detect when it
>> does),
>> so it would make sense to keep the points and cells and just change the
>> data arrays.
>>
>> I cannot find a way to store these for the next time the reader is called.
>> Does anyone have any suggestion?
>>
>> Thanks,
>> Daan
>>
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