Hello, I am using Paraview to post-process unstructured CFD data from PyFR.
I would like to map the solution in an unstructured mesh (.vtu) onto another unstructured grid (.cgns) using the ResampleWithDataset filter.
As shown in the screenshot, I applied the Source Data as my unstructured solution (.vtu) and the Destination Mesh as my target structured grid (.cgns).
So the most of the data are interpolated correctly but the points close to surface only contain zero data arrays.
The original .vtu file contains high-order solution data from PyFR, so It has non-zero values near the wall.
Is there a known issue or limitation of ResampleWithDataset in this kind of case (high-order unstructured solution to another grid)?
How can I correctly obtain non-zero values near the surface on the target grid?
I have uploaded both the solution file (.vtu) and the target mesh (.cgns) to Google Drive (paraview - Google Drive)
Thank you in advance for your help.


