[Paraview] calculator problem

[Utkarsh Ayachit]

I am not sure why this is a problem? The custom filter will preserve
your equation. So the next time you use the custom filter, it an array
required in the calculator is missing, it should indeed complain.

Utkarsh

On Tue, Dec 8, 2009 at 10:10 AM, Dominik Szczerba <dominik at itis.ethz.ch> wrote:
> The problem is more general.
>
> Create a custom filter using calculator and the data (u,v,w,p)
> sqrt(u^2+v^2+w^2). Save a custom filter. Now re-open the data but now do not
> read 'p' array this time (XDMF). Apply custom filter. Calculator will
> complain p is absent.
>
> Dominik
>
> Utkarsh Ayachit wrote:
>>
>> Very interesting. I am adding this to the bug tracker.
>>
>> http://paraview.org/Bug/view.php?id=10012
>> Thanks for reporting.
>>
>> Utkarsh
>>
>> On Tue, Dec 8, 2009 at 9:46 AM, Paul Edwards <paul.m.edwards at gmail.com>
>> wrote:
>>>
>>> Hi,
>>>
>>> I've found a bug with the calculator:
>>>
>>> create a box
>>> apply calculator filter: array name "a", value "1"
>>> apply calculator again: array name "b", value "2"
>>>
>>> now change the input for the second calculator to the box and you get
>>> the following error:
>>>
>>> vtkArrayCalculator (0x28b3d40): Invalid array name: a
>>>
>>> Even though it doesn't use that array...
>>>
>>> Regards,
>>> Paul
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>
>