Hi Claudio, I have correct Pixie reading in Paraview next.
On Mon, Nov 12, 2012 at 10:43 AM, Robert Maynard <robert.mayn...@kitware.com > wrote: > Hi Claudio, > > I will be looking at this issue and hope to have a fix in for the next > release candiate. > > > On Mon, Nov 12, 2012 at 6:06 AM, Claudio Zanni <za...@oato.inaf.it> wrote: > >> Dear Utkarsh, >> >> thanks for trying to look into it. >> >> These are some datasets distributed with VisIt to test the Pixie output >> >> blockedhttp:// >> portal.nersc.gov/svn/visit/trunk/data/pixie_test_data.tar.gz >> >> As you will notice Paraview 3.14 or newer can not open the file >> pixie_expressions.h5, >> while it correctly opens all other files (pixie3d3.h5, ...), where the >> only difference >> between the files is the number of timesteps contained in each of them. >> >> The following files are written by the code that we develop ( >> http://plutocode.ph.unito.it/): >> >> blockedhttps://dl.dropbox.com/u/18683007/data.2tstep.h5 >> blockedhttps://dl.dropbox.com/u/18683007/data.1tstep.h5 >> >> Paraview 3.14 or newer can open data.2tstep.h5 but hangs when trying >> to open data.1tstep.h5. >> These files contain 2 and 1 timesteps respectively, but their >> structure is exactly the same >> (groups, attributes, datasets, etc etc ...) >> >> Previous versions of Paraview (down to 3.10) and VisIt (up to the >> current release 2.5.2) can >> correctly open all the files. Therefore I suspect that the problem is >> somewhere in the bridge >> from VisIt to Paraview of the two most recent releases. >> I have always used the pre-compiled binaries for Mac OS X 64-bit >> Intel. >> >> Thanks again, >> Claudio >> >> >> On 11/12/12 12:13 AM, Utkarsh Ayachit wrote: >> >> Claudio, >> >> Do you have any sample dataset that I can use to test this/the fix? >> >> Thanks, >> Utkarsh >> >> >> On Sun, Nov 11, 2012 at 4:07 PM, Utkarsh Ayachit < >> utkarsh.ayac...@kitware.com> wrote: >> >>> Claudio, >>> >>> I'll take a look at get back. >>> >>> Utkarsh >>> >>> >>> On Fri, Nov 9, 2012 at 9:54 AM, Claudio Zanni <za...@oato.inaf.it>wrote: >>> >>>> I already had this problem with Paraview 3.14.1 but I received no >>>> answer to a first email, >>>> so I tried to investigate on my own since the problem is still present >>>> in release 3.98.0. >>>> >>>> Paraview can not open a Pixie file (it's a HDF5 format included through >>>> the VisIt Database >>>> Bridge) when the file includes one timestep only: Paraview just hangs >>>> indefinitely. >>>> Everything works fine when multiple timesteps are contained in the file. >>>> >>>> I suspect that the problem is connected to lines 618-634 in >>>> Utilities/VisItBridge/AvtAlgorithms/vtkAvtFileFormatAlgorithm.cxx: >>>> >>>> //in some case the times and cycles have all zero values. >>>>> //This is caused by a file reader that generates the time value >>>>> //once the reader moves to that timestep. >>>>> //That kind of behaviour is not possible currently in ParaView. >>>>> Instead >>>>> //we will force the reader to generate the time values for each >>>>> timestep >>>>> //by cycling through everytime step but not requesting any data. >>>>> if(hasTime && timesteps[0] == timesteps[timesteps.size()-1]) >>>>> { >>>>> //we have hit a timestep range that needs to be cycled >>>>> for(int i=0; i < timesteps.size();++i) >>>>> { >>>>> this->ActivateTimestep(i); >>>>> //Nek and other readers don't update the time info intill you >>>>> //call gettimes. >>>>> this->AvtFile->FormatGetTimes(timesteps); >>>>> } >>>>> } >>>>> >>>> The condition is true not only when the same value (0?) has been >>>> assigned to all >>>> the timesteps but also when there is one timestep only >>>> (timesteps.size() = 1). >>>> Besides these lines were not present in Paraview 3.10/3.12 and these >>>> releases >>>> were able to open Pixie files containing one timestep only. >>>> >>>> Is it possible to fix this problem? That would be highly appreciated. >>>> Regards, >>>> Claudio >>>> >>>> -- >>>> Claudio Zanni >>>> INAF - Osservatorio Astronomico di Torino >>>> Via Osservatorio 20 >>>> 10025 Pino Torinese (TO), Italy >>>> tel. +39 011 8101907 <%2B39%20011%208101907> >>>> fax +39 011 8101930 <%2B39%20011%208101930> >>>> >>>> _______________________________________________ >>>> 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 >>>> >>> >>> >> >> >> -- >> Claudio Zanni >> INAF - Osservatorio Astronomico di Torino >> Via Osservatorio 20 >> 10025 Pino Torinese (TO), Italy >> tel. +39 011 8101907 >> fax +39 011 8101930 >> >> >> _______________________________________________ >> 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 >> >> > > > -- > Robert Maynard > -- Robert Maynard
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