[Paraview] Unable to use "Append attributes" filter after using "Resample with dataset" filter

[Utkarsh Ayachit]

George,

I could not reproduce this issue with 3.8.1. I have attached  the
state file, if that helps.

Utkarsh

> On Wed, Nov 17, 2010 at 8:50 AM, George Gerber <george.gerber at gmail.com> wrote:
>> Hi Utkarsh,
>>
>> I am using the latest version: 3.8.1.
>>
>> Any help will be greatly appreciated.
>> George
>>
>> On 17 November 2010 14:47, Utkarsh Ayachit <utkarsh.ayachit at kitware.com>
>> wrote:
>>>
>>> George,
>>>
>>> What version of ParaView are you using?
>>>
>>> Utkarsh
>>>
>>> On Sat, Nov 13, 2010 at 4:26 AM, George <george.gerber at gmail.com> wrote:
>>> > Hi Paraviewers,
>>> >
>>> > I would like to do a mesh refinement analysis using the predefined
>>> > filters
>>> > of paraview (I can already do such an analysis with numpy and pylab).
>>> > My objective is to calculate the difference between the pressure fields
>>> > of a
>>> > fine grid simulation and a coarse grid simulation.
>>> >
>>> > I have two OpenFoam simulations: A fine grid simulation and a coarse
>>> > grid
>>> > simulation.
>>> > I have imported the results of both simulations into paraview.
>>> > Then I have resampled the fine grid solution as follows:
>>> > Select fine grid source >Resample with dataset > Source>Coarse grid
>>> > Then I apply a calculator on the resampled solution and basically rename
>>> > the
>>> > point pressure variable to 'presampled'
>>> > I also apply a calculator on the coarse solution and rename the point
>>> > pressure variable to 'pcoarse'
>>> >
>>> > The next step should be:
>>> > Select both calculators and apply the 'Append attributes' filter.
>>> > However, this filter is not selectable at this stage (grayed out)
>>> > I can confirm that both calculators have the same number of points and
>>> > cells.
>>> >
>>> > Can anyone tell me what I am doing wrong or whether there is a better
>>> > way of
>>> > performing a grid sensitivity study in paraview?
>>> >
>>> > Thank you,
>>> > George
>>> >
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>>
>>
>
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