[Paraview] calculator problem

[Utkarsh Ayachit]

Ah gotchya. I've added that to the bug as well.

Utkarsh

On Tue, Dec 8, 2009 at 11:21 AM, Dominik Szczerba <dominik at itis.ethz.ch> wrote:
> Please note that 'p' is not required in the Results formula. Only those
> variables should be required that are needed to form a valid formula, not
> those that were originally present.
>
> Dominik
>
> Utkarsh Ayachit wrote:
>>
>> 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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>>
>
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