[Paraview] vtkStructuredGrid not showing

[David E DeMarle]

I think you are just missing that you should set WholeExtent in the
RequestInformation pass.






David E DeMarle
Kitware, Inc.
R&D Engineer
21 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-881-4909


On Wed, Jun 4, 2014 at 3:15 AM, Andrew Ho <andrewh0 at uw.edu> wrote:

> Hi,
>
> I'm having some issues getting a structured grid to be rendered in
> ParaView with a plugin I'm writing.
>
> What I have is my own class extending vtkStructuredGridAlgorithm.
>
> My RequestData method: http://pastebin.com/uxSk3n5b
>
> I'm pretty sure that my generation code is working correctly as I can plug
> it into the standalone VTK example and everything works as expected (
> http://www.vtk.org/Wiki/VTK/Examples/Cxx/StructuredGrid/StructuredGrid).
>
> Additionally, after I apply my algorithm, the Information tab lists the
> correct statistics:
> 2 cells
> 6 points
> density data array with 6 elements
> extents and bounds are both [0,1,0,2,0,0] which appears to be correct
>
>  I'm using ParaView 4.1 in Ubuntu 14.04 (x64)
>
> This seems to be similar to an issue posted back in 2011:
> http://public.kitware.com/pipermail/paraview/2011-June/021872.html
>
> As a note I have tried writing a simple XDMF file which creates a 2D
> structured mesh and that loads just fine. However, strangely enough the
> extents are in a different order than what I thought they should be ([0, 0,
> 0, 1, 0, 2])
>
> --
> Andrew Ho
>
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