yade-users team mailing list archive

[chiara modenese <c.modenese@xxxxxxxxx>]

On 22 February 2010 12:48, Anton Gladky <gladky.anton@xxxxxxxxx> wrote:

> Hi,
>
> 2) your script works normally for me. At least this string:
>        plot.addData(fn=inter.phys.normalForce,step=O.iter)
>  I needed to delete the last parameter, because: AttributeError:
> 'FrictPhys' object has no attribute 'contactpoint'
>
> Hi Anton,

oh yes I typed that wrong, the last parameter should be
un=s0.shape['radius']-2*inter.geom.contactpoint[0]
But I am still getting that error, you don't? So you can see the plot? Using
another contact law, I mean (since I do not yet have commit the one I am
testing).

Chiara



> ______________________________
>
> Anton Gladkyy
>
>
> 2010/2/22 chiara modenese <c.modenese@xxxxxxxxx>
>
>> Hi Vaclav,
>>
>> two simple questions on python:
>>
>> 1) How do I apply a force (not the gravity) to the bodies? Which engine
>> should I call?
>>
>> 2) I get this error using the PeriodicPythonRunner engine to create some
>> plots:
>>
>> NameError: name 'myAddPlotData' is not defined
>>
>> But I defined the function in the python script so I do not understand why
>> it is giving me an error. Moreover if I try to access the data as
>> plot.data['fn'] it gives me an error, too.
>> I attach the python script.
>>
>> Cheers,
>> Chiara
>>
>>
>>
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