[Paraview] Enzo data

[Matthew Turk]

Hi George,

Ah, great to hear.  I don't mind waiting for RC2, but if you happen to
have a patch/changeset I can apply/update to that would be great.

Thanks!

Matt

On Tue, Feb 22, 2011 at 3:31 PM, George Zagaris
<george.zagaris at kitware.com> wrote:
> Hi Matt,
>
> This issue has been fixed, however, the
> changes have not been merged yet with master.
>
> They will be available soon if you can wait. Otherwise,
> if you would like to try it out, I will be happy to push
> my branch to gitorious for you to try it out.
>
> Best,
> George
>
>
> On Tue, Feb 22, 2011 at 3:04 PM, Utkarsh Ayachit
> <utkarsh.ayachit at kitware.com> wrote:
>> ---------- Forwarded message ----------
>> From: Matthew Turk <matthewturk at gmail.com>
>> Date: Tue, Feb 22, 2011 at 2:59 PM
>> Subject: [Paraview] Enzo data
>> To: paraview at paraview.org
>>
>>
>> Hi,
>>
>> I'm somewhat new to ParaView, and I'm trying to load up Enzo data with
>> 3.10.0-RC1.  I am able to open the Enzo .hierarchy file, but upon
>> loading I am greeting with numerous errors (one for every .cpu file,
>> in fact) of the type:
>>
>> ERROR: In /Users/partyd/Kitware/ParaView-3.10/source/Servers/Filters/vtkEnzoReader.cxx,
>> line 1965
>> vtkEnzoReader (0x122c2e5a0): Failed to open particles file .\DD0252.cpu0062
>>
>> which end up with the block structure existing, but no data being made
>> available.  Looking in the .hierarchy file, under the entry for the
>> CPU 0062 file (for instance, but this is true for all of the files) I
>> see:
>>
>> --
>> Grid = 63
>> Task              = 62
>> GridRank          = 3
>> GridDimension     = 70 70 70
>> GridStartIndex    = 3 3 3
>> GridEndIndex      = 66 66 66
>> GridLeftEdge      = 0.5 0 0
>> GridRightEdge     = 0.75 0.25 0.25
>> Time              = 630.69842031748
>> SubgridsAreStatic = 0
>> NumberOfBaryonFields = 12
>> FieldType = 0 1 4 5 6 7 8 9 10 11 12 19
>> BaryonFileName = DD0252.cpu0062
>> CourantSafetyNumber    = 0.500000
>> PPMFlatteningParameter = 0
>> PPMDiffusionParameter  = 0
>> PPMSteepeningParameter = 0
>> NumberOfParticles   = 285659
>> ParticleFileName = DD0252.cpu0062
>> GravityBoundaryType = 0
>> Pointer: Grid[63]->NextGridThisLevel = 64
>> --
>>
>> The .hierarchy file is including references relative to the .hierarchy
>> file, and I can verify that these files are there.  My guess is that
>> these are being translated to using the windows-style path delimiter
>> (as seen above in the error message), and a brief examination of
>> Servers/Filters/vtkEnzoReader.cxx suggests that this *may* be the
>> case, as on lines 66 and 67 the delimiter is set to be "\" with these
>> lines:
>>
>> #define     ENZO_READER_SLASH_CHAR    '\\'
>> #define     ENZO_READER_SLASH_STRING  "\\"
>>
>> I'm not entirely sure how the ParaView reader internals work, but I
>> was wondering if somebody could give me a hint about this?  Am I
>> loading the file wrong?
>>
>> Thanks very much for any ideas!
>>
>> Best,
>>
>> Matt
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