[Paraview] Ensight Imort Multiblock Datasets

[Bastil2001 at yahoo.de]

Berk Geveci schrieb:
>> using the latest cvs I have problems:
>>
>> from libvtkGraphicsPython import *
>>
>> ImportError: libvtkGraphicsPythonD.so.pv3.7: File not found
>>     
>
> Strange. Are you building with rpath off? You may have to set your
> LD_LIBRARY_PATH to where the ParaView libraries are.
>
>   
Yes with turning it on I did not get it build. I have it working now by
doing an install.
>>    * First reading mutliblockdataset and extracting blocks afterwards
>>      doubles memory requirements I think?
>>     
>
> Nope. I used shallow copy which copies pointers to the actual data
> arrays. This would use a bit of extra memory - for some pointers
> essentially. For something bigger than a few Kbytes, this would be
> completely negligible. It should also be super fast as there is no
> copying going on. Let me know if you run into performance problems. It
> may be a bit slow to create 80 pipeline elements because it is going
> to create object inspector panels for each.
>
>   
Fine. I was not aware of that. It is litte slow for my ensight cases
with about 100 parts - but it works great.
>>    * I still have all parts as a mutliblockdataset i think which I do
>>      not like (some filters do not run ...)
>>     
>
> Nope. The output of each filter will be a vtkDataSet - whatever you
> block data type is. Note that this script works only for multi-block
> datasets that are 1 layer deep (such as the one produced by Ensight).
> It would not do the right thing if your multi-block tree is deeper.
>   
Ok thanks.

Final question: How can it be run automatically after the Ensight-reader?
> Best,
> -berk
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