[Paraview] Interpolate data from an unstructured mesh to a structured one

[Robert Maynard]

You might be interested in the code at:
https://github.com/berkgeveci/ComparativeVis

It has a filter called Cross Mesh Field Evaluation which maps a
property from a unstructured mesh
onto a structured mesh in parallel.

On Mon, Oct 31, 2011 at 10:48 AM, Gena Bug <archaerolog at mail.ru> wrote:
> Hello!
>
> I have an interesting task -- I need to move the cell data from an unstructured mesh to
> corresponding cartesian mesh. Original domain is an alpha-degree 3D sector (alpha is a
> parameter, sector' angle, may be pi/3, pi/4, ...) with periodic side boundaries and
> unstructured discretization (hexahedral and wedge cells). The target domain is a cube that
> contains the whole cylinder (sum of N sectors: N*alpha = 2*pi). And my task is to generate
> cartezian mesh in the target domain (cube) and interpolate data from the original mesh to
> the cartezian.
>
> I'm almost sure about answer, but I must ask: is there a combination of filters that can do
> the trick?
>
> I think to write a python script that can do this, but I don't know how to:
> a) create a cartezian mesh and
> b) iterate throw mesh cells and their nodes.
>
> ----|-
> Gena.
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-- 
Robert Maynard