[Paraview] python scripting / calculator filter

[Pierre-Olivier Dallaire]

Thanks Peter, very useful !

PO

On 2-Dec-08, at 4:53 PM, Peter Brady wrote:

> Here's something I did recently
>
> calc = servermanager.filters.Calculator(Input=pderiv)
> calc.ResultArrayName = 'w'
> calc.AddVectorVariable = ['Vorticity', 'Vorticity', '0', '1', '2']
> calc.Function = '(Vorticity).(kHat)'
> calc.UpdatePipeline() # w is now element 16
>
> This gave the vorticity in the khat direction.  That should get you  
> started.
>
> Good Luck,
> Peter.
>
>
> On Tue, Dec 2, 2008 at 2:45 PM, Pierre-Olivier Dallaire
> <pierre-olivier.dallaire at videotron.ca> wrote:
>> Good afternoon,
>>
>> I'm looking for an example on how to use the calculator filter in a  
>> python
>> script.
>> With the calculator, I want to :
>>
>> 1) Extract each component of a vector array (x, y, z);
>> 2) Apply a scalar factor on each array (for unit conversion).
>>
>> Best regards,
>>
>> PO
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