This email explains a bit more detail what I think the problem might be: http://www.paraview.org/pipermail/paraview/2014-October/032458.html
- Cory On Wed, Apr 15, 2015 at 6:11 PM, Cory Quammen <[email protected]> wrote: > Michael, > > I remember tracking down a similar bug like this. I recall it had to do > with the type of the points being specified as an integral type. The change > between 3 and 4 was that interpolation for the isocontours is now performed > with the precision available in the point type, so if your point type is an > integral value, you'll get this chunky result. > > Try changing your point type in your data file to float or double. > > Hope that helps, > Cory > > On Wed, Apr 15, 2015 at 4:09 PM, Greenwood, Michael < > [email protected]> wrote: > >> The data file is being held in moderation since its larger size, let me >> see if I can find a place to store it and send a link. >> >> >> >> *From:* ParaView [mailto:[email protected]] *On Behalf Of >> *Greenwood, >> Michael >> *Sent:* April 15, 2015 16:08 >> *To:* Berk Geveci >> *Cc:* [email protected] >> *Subject:* Re: [Paraview] Contours of unstructured grid paraview 3 vs >> paraview 4 >> >> >> >> It seems that in paraview 3 it would interpolate inside the cell between >> the mesh points when building the polymesh for the contour and now it is >> snapping the interpolation to nearest grid point of my unstructured mesh. >> >> >> >> >> >> *From:* Berk Geveci [mailto:[email protected] >> <[email protected]>] >> *Sent:* April 15, 2015 15:57 >> *To:* Greenwood, Michael >> *Cc:* [email protected] >> *Subject:* Re: [Paraview] Contours of unstructured grid paraview 3 vs >> paraview 4 >> >> >> >> Very strange. I can't recall a change that can cause this. Do you have a >> dataset that we can reproduce this with? >> >> >> >> Best, >> >> -berk >> >> >> >> On Wed, Apr 15, 2015 at 3:49 PM, Greenwood, Michael < >> [email protected]> wrote: >> >> Hi I’ve upgraded to paraview 4 and now when building contours of my 3D >> unstructured grid, the contours are pixelated. This was not the case in 3, >> and when you look at a slice of the contour overlayed with a slice of the >> volume data it is obvious that the contour in paraview 4 seems to be >> “hugging” the boundaries of my mesh instead of interpolating through it. >> How can I get my nice smooth contours I had in version 3? >> >> >> >> Thanks >> >> [image: cid:[email protected]] >> >> >> _______________________________________________ >> Powered by www.kitware.com >> >> Visit other Kitware open-source projects at >> http://www.kitware.com/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 >> >> Follow this link to subscribe/unsubscribe: >> http://public.kitware.com/mailman/listinfo/paraview >> >> >> >> _______________________________________________ >> Powered by www.kitware.com >> >> Visit other Kitware open-source projects at >> http://www.kitware.com/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 >> >> Follow this link to subscribe/unsubscribe: >> http://public.kitware.com/mailman/listinfo/paraview >> >> > > > -- > Cory Quammen > R&D Engineer > Kitware, Inc. > -- Cory Quammen R&D Engineer Kitware, Inc.
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