[Paraview] time series

Didier Roissé didier.roisse at gmail.com
Thu Dec 24 07:07:24 EST 2009


Thanks to all.
I solved my problem.
I will send you soon my pluginreader which is based on hdf5 file.
But what is the procedure for sending a plugin ?

Merry christmas,
Didier

2009/12/16 Biddiscombe, John A. <biddisco at cscs.ch>

> Didier,
>
> The find_if thing is really becuase in older paraview versions when the
> UPDATE_TIME_STEP was sent, it was sometimes rounded to float/double and
> slightly different from the declared value of time that the reader (for
> example) had really generated. All it does is find the closest time value to
> the ones you should have (actually, not closest, but one equal to or larger)
> - you don't rellay need it - at some point I'll update the tutorial. Leaving
> it in won't hurt and will at least ensure you get something meaningful.
>
> JB
>
>
> ________________________________________
> From: paraview-bounces at paraview.org [paraview-bounces at paraview.org] On
> Behalf Of Didier Roissé [didier.roisse at gmail.com]
> Sent: 16 December 2009 17:31
> To: Moreland, Kenneth
> Cc: paraview at paraview.org
> Subject: Re: [Paraview] time series
>
> Thanks, I forgot the include.
>
>
> 2009/12/16 Moreland, Kenneth <kmorel at sandia.gov<mailto:kmorel at sandia.gov>>
> This problem sounds totally unrelated to the first problem you reported.
>
> Do you have #include <vtkstd/algorithm> at the top of your reader?  find_if
> is declared in this header.
>
> -Ken
>
>
>
> On 12/16/09 9:02 AM, "Didier Roissé" <didier.roisse at gmail.com<
> http://didier.roisse@gmail.com>> wrote:
>
> Thanks John.
>
> I try , but I have problem with this:
>
> this->ActualTimeStep = vtkstd::find_if(
>    this->TimeStepValues.begin(), this->TimeStepValues.end(),
>    vtkstd::bind2nd( WithinTolerance( ), requestedTimeValue ))
>    - this->TimeStepValues.begin();
>
>
> I have always this following build error :
> error : 'find_if' is not a member of std.
>
> I don't understand what I'm doing wrong.
>
>
>
> 2009/12/16 Biddiscombe, John A. <biddisco at cscs.ch<http://biddisco@cscs.ch
> >>
> Have a look at the time presentation on the paraview wiki under IEEE 2008
> tutorial. you need XML + RequestInformation and then it should work
>
> JB
>
>
> From: paraview-bounces at paraview.org<http://paraview-bounces@paraview.org>
> [mailto:paraview-bounces at paraview.org] On Behalf Of Didier Roissé
> Sent: 16 December 2009 13:04
> To: paraview at paraview.org<http://paraview@paraview.org>
> Subject: [Paraview] time series
>
>
> Hello,
> I write a plugin reader. And this reader reads data which is time
> dependent.
> So in RequestInformation I set the different values for steps and the min
> and max value of time like this :
>
> for(int i=0;i<nbtimesteps;i++)
>
> outInfo->Append(vtkStreamingDemandDrivenPipeline::TIME_STEPS(),timeStep[i]);
>
> timeRange[0]=time_min;
> timeRange[1]=time_max;
> outInfo->Set(vtkStreamingDemandDrivenPipeline::TIME_RANGE(), timeRange, 2);
>
> nbtimsteps is the number of steps.
> and timeSteps[i] is the value of the time at the step i.
>
>
>
> In RequestData I write the following line to see the value of
> UPDATE_TIME_STEPS.
> if(outInfo->Has(vtkStreamingDemandDrivenPipeline::UPDATE_TIME_STEPS()))
>      {
>          double step =
> outInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_TIME_STEPS())[0];
>          int nSteps =
>
>  outInfo->Length(vtkStreamingDemandDrivenPipeline::TIME_STEPS());
>          double* steps =
>
>  outInfo->Get(vtkStreamingDemandDrivenPipeline::TIME_STEPS());
>          std::cout << "Step : "<<step<<endl;
>          for(int i=0;i<nSteps;i++)
>          {
>            std::cout << "steps : "<<steps[i]<<endl;
>          }
>      }
>
>  when I display
> outInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_TIME_STEPS())[0] for
> the first time value,
> I expected to have my first value of my timeStep, but I have 0.
> And if I click on the next frame button in paraview, the next value is
> 0.1111111.
>
> I don't understand what I am doing wrong.
>
> Thanks,
> Didier
>
> PS : I use paraview 3.7
>
>
>
>
>
>   ****      Kenneth Moreland
>    ***      Sandia National Laboratories
> ***********
> *** *** ***  email: kmorel at sandia.gov<http://kmorel@sandia.gov>
> **  ***  **  phone: (505) 844-8919
>    ***      web:   http://www.cs.unm.edu/~kmorel<http://www.cs.unm.edu/%7Ekmorel>
> <http://www.cs.unm.edu/%7Ekmorel>
>
>
>
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