[Paraview] [paraview][catalyst]

[刘楚高]

Thank you, Andy! I will have a try.

2017-04-14 21:56 GMT+08:00 Andy Bauer <andy.bauer at kitware.com>:

> Hi,
>
> It is using the default settings for a vtkImageGrid which is to set the
> spacing to 1 in each direction and the origin to (0,0,0). vtkImageData has
> SetOrigin() and SetSpacing() methods. You can see the class documentation
> at http://www.vtk.org/doc/nightly/html/classvtkImageData.html.
>
> Cheers,
> Andy
>
> On Fri, Apr 14, 2017 at 7:54 AM, 刘楚高 <frank1985876 at gmail.com> wrote:
>
>> hi, all
>>
>> In Catalyst example "Fortran90FullExample" -> "FECxxAdaptor.cxx"->"
>> createcpimagedata_", the grid is new and has no coordinates. So, how to
>> transfer the simulation grid coordinates to this vtkImageData grid?
>>
>> Thank you!
>>
>> extern "C" void createcpimagedata_(int* nxstart, int* nxend, int* nx,
>>
>>                                    int* ny, int* nz)
>>
>> {
>>
>>   if (!vtkCPPythonAdaptorAPI::GetCoProcessorData())
>>
>>     {
>>
>>     vtkGenericWarningMacro("Unable to access CoProcessorData.");
>>
>>     return;
>>
>>     }
>>
>>
>>   // The simulation grid is a 3-dimensional topologically and
>> geometrically
>>
>>   // regular grid. In VTK/ParaView, this is considered an image data set.
>>
>>   vtkSmartPointer<vtkImageData> grid = vtkSmartPointer<vtkImageData>:
>> :New();
>>
>>
>>   grid->SetExtent(*nxstart-1, *nxend-1, 0, *ny-1, 0, *nz-1);
>>
>>
>>   // Name should be consistent between here, Fortran and Python client
>> script.
>>
>>   vtkCPPythonAdaptorAPI::GetCoProcessorData()->GetInputDescriptionByName(
>> "input")->SetGrid(grid);
>>
>>   vtkCPPythonAdaptorAPI::GetCoProcessorData()->GetInputDescriptionByName(
>> "input")->SetWholeExtent(0, *nx-1, 0, *ny-1, 0, *nz-1);
>>
>> }
>>
>> --
>> 中国空气动力研究与发展中心 计算空气动力研究所
>> Blog: http://blog.donews.com/frank777
>> MSN: frank1985876 at hotmail.com
>>
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-- 
中国空气动力研究与发展中心 计算空气动力研究所
Blog: http://blog.donews.com/frank777
MSN: frank1985876 at hotmail.com
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