[Paraview] No TimeSteps attribute for XdmfReader in pv 3.8.0 on mac os x 10.6
Ido Akkerman
idoakkerman at gmail.com
Mon Dec 6 16:27:17 EST 2010
Thanks,
this does exactly what I was looking for.
Ido
On Dec 6, 2010, at 1:19 PM, Utkarsh Ayachit wrote:
> To change the requested time-step, you need to use the following API:
>
>> probe.UpdatePipeline ( 1.0 ) # argument is the time value for the timestep you're interested in.
>
> If you do not know the time values, the reader has a property named
> TimestepValues which is the list of timesteps provided by the reader
> that you can access after calling reader.UpdatePipelineInformation().
>
> Utkarsh
>
>
>
> On Mon, Dec 6, 2010 at 3:58 PM, Ido Akkerman <idoakkerman at gmail.com> wrote:
>> Hello paraviewers,
>>
>> I have a xmf with a time dependent solution. I am able to read in the solution
>> extract the pressure at a specific point (script is posted below).
>> However, I only get the pressure for the first time step.
>>
>> According to the online manuel,
>> http://paraview.org/OnlineHelpCurrent/XdmfReader.html
>> there should be a member TimeStep. However, this options seems to be missing in the version I am using,
>> paraview 3.8.0 on mac os x 10.6.
>>
>> TimestepValues is listed and gives the anticipated result.
>>
>> Am I doing something wrong, or is this a bug? Is there an easy work around ?
>> My current work around is to produce a xmf file for each time step. Which works but seems a bit clumsy.
>>
>> Ido
>>
>>
>> Scritp:
>>
>>
>> from paraview import servermanager
>> from paraview.simple import *
>>
>> if not paraview.servermanager.ActiveConnection:
>> connection = paraview.servermanager.Connect()
>>
>> reader = servermanager.sources.XdmfReader(FileName="data.xmf")
>> reader.UpdatePipeline()
>> point = PointSource(Center=[2.3955,0.5,0.021],NumberOfPoints=1)
>> probe = ProbePoint(Input=reader,Source=point)
>>
>> probe.UpdatePipeline()
>> fp = servermanager.Fetch(probe)
>> pdata= fp.GetPointData()
>> pressure = pdata.GetArray("p").GetTuple1(0)
>>
>> print pressure
>>
>> _______________________________________________
>> Powered by www.kitware.com
>>
>> Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html
>>
>> Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView
>>
>> Follow this link to subscribe/unsubscribe:
>> http://www.paraview.org/mailman/listinfo/paraview
>>
More information about the ParaView
mailing list