I have DEM (or LPT) simulation data as point data. I also have the underlying fluid data in field. I want to get values from the fluid where the particles resides (point locations). I would like to use the ProgrammableFilter but not sure how to do it. To be more specific, I have shearStress field d…

Oh, how can I be so stupid! I knew this but used it the opposite way earlier :roll_eyes: The correct way to apply in this case is: RessampleWithDataset > Source data Arrays: cellData; Destination Mesh: pointData with the options Pass Field Arrays & Pass Point Arrays enabled.

ParaView

Get field data at locations based on point data

ParaView Support

python, vtk

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