[Dune] Visualization with VTKWriter

[Andreas Dedner]

Hi.

Why is this code restircted to Alberta in any case - should work witth
ALU<2> or UG<2> (with triangles) just as well?

In any case I think that something like
#else
#error needs Alberta to run
#endif
would be a good idea.

Best
Andreas

On 15/02/11 11:56, Jö Fahlke wrote:
> Am Mon, 14. Feb 2011, 16:37:04 +0100 schrieb S. Swayamjyoti:
>   
>> I find the following lines in the finiteelement.cc file in the
>> dune-grid-howto.(last 3 lines of the code)
>>
>> *  Dune::VTKWriter<GridType::LeafGridView> vtkwriter(grid.leafView());
>>   vtkwriter.addVertexData(p1.u, "u");
>>   vtkwriter.write("fem2d", Dune::VTKOptions::binaryappended);*
>>
>> But, when I make dune-grid-howto and execute *./finiteelement* , I do not
>> get fem2d.vtu as an output file which I can visualize with paraview. Please
>> suggest.
>>     
> The whole contents of main() is wrapped inside "#if HAVE_ALBERTA" and "#if
> ALBERTA_DIM==2".  So if Alberta is not available in dimension 2, the program
> does absolutely nothing.  To verify that this is indeed the problem: do you
> get any output from the program at all?  There should be something like
> "determine adjacency pattern..." and some more lines.
>
> Anyway, does anybody know how the default dimension for Alberta is determined
> these days?  The one that is in effect when the ALL_PKG_* flags are used?
>
> Bye,
> Jö.
>
>   
>
>
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