[Paraview] PV4.10 extracting a surface

[Sebastien Jourdain]

Or two clip filter with scalar.

On Wed, Dec 20, 2017 at 11:03 PM, Andrew <antech777 at gmail.com> wrote:

> Hello. Possibly the Slice filter with "Cylinder" and "Crinkle slice"
> options will produce the required result (I checked in ParaView 5.2).
>
> 2017-12-20 18:46 GMT+03:00 Andy Bauer <andy.bauer at kitware.com>:
>
>> The Threshold filter works by selecting cells that have cell data in the
>> selected range. If you're requesting to do thresholding on a point data
>> array then it will use the point data to cell data filter to create a cell
>> data array and threshold on that. With this, it's very unlikely that any
>> cell data ends up with exactly a value of .1. It sounds like what you want
>> is to use the Contour filter on your rad array.
>>
>> On Wed, Dec 20, 2017 at 10:32 AM, Utkarsh Ayachit <
>> utkarsh.ayachit at kitware.com> wrote:
>>
>>> I believe you're getting  the warning because the threshold ended up
>>> not producing any output. If you can attach the state/data file, I may
>>> be able to can give more info.
>>>
>>> Utkarsh
>>>
>>> On Wed, Dec 20, 2017 at 10:15 AM, Stephen Wornom
>>> <stephen.wornom at inria.fr> wrote:
>>> > The geometry is a cylinder.
>>> > Using the calculator I do
>>> > rad =sqrt( x**2+y**2)
>>> > I would like to extract the cylinder surface which is rad = 0.1
>>> > I click on threshold then information to see rad 0.1<rad<7
>>> > I click on extract and enter the values min = 0.1 and max 0.1 for rad
>>> > I get this message
>>> > warning: In
>>> > /home/utkarsh/Dashboards/MyTests/NightlyMaster/ParaViewSuper
>>> build-Release/paraview/src/paraview/ParaViewCore/ServerManag
>>> er/Rendering/vtkSMPVRepresentationProxy.cxx,
>>> > line 279
>>> >
>>> > vtkSMPVRepresentationProxy (0x359fd080): Could not determine array
>>> range.
>>> >
>>> >
>>> > Any ideas to the solution of my problem?
>>> > Thanks in advance,
>>> > Stephen
>>> >
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>>
>>
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>
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>
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> opensource/opensource.html
>
> Please keep messages on-topic and check the ParaView Wiki at:
> http://paraview.org/Wiki/ParaView
>
> Search the list archives at: http://markmail.org/search/?q=ParaView
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