Hi folks, To close the loop on this, these bugs have been fixes. Thanks TJ Corona.
-berk On Thu, Aug 13, 2015 at 12:20 AM, Gabe Weymouth <[email protected]> wrote: > Great. Thanks for letting me know. > > *Gabriel D Weymouth* > Southampton Marine and Maritime Institute Lecturer > University of Southampton > Boldrewood Campus, Building 176, Room 3029 > Southampton, SO16 7QF, UK > > On Thu, Aug 13, 2015 at 5:25 AM, Berk Geveci <[email protected]> > wrote: > >> I have a fix for the clip issue in the works - clip has not worked with >> 2D image data in quite a while. There is another bug where clip crashes >> unless the 2D image is on the x-y plane. We will work on a fix for that >> also. >> >> Best, >> -berk >> >> On Thu, Jun 18, 2015 at 7:43 AM, Gabe Weymouth <[email protected] >> <mailto:[email protected]>> wrote: >> I downloaded the newest stable build of paraview yesterday (upgrading >> from 4.1) so I could utilize the new features in pvpython (Screenshot, >> etc). Unfortunately, I ran into what appears to be a bug in the handling of >> clipping/opacity for vti files. >> >> I have a 2D field that ranges from -20 to 110 and I need to isolate the >> negative regions and discard the positive regions. I do this by clipping >> (type: scalar, value: 0, inside out). In the new version, this clips the >> entire field - nothing remains. >> >> An alternative method that smooths out the transition is to map the >> scalar from -2 to 2, setting zero opacity at 2. In the new version of >> paraview, this blanks out both the positive and negative values, leaving >> only the region between -2 to 2. A color map without opacity works as >> expected, and the legend shows the correct opacity behaviour. >> >> Playing around with the range of the transfer function, the negative >> values begin to blank out when the positive limit is set below 20. This >> would seem to indicate a bug in the application of the transfer function to >> the image grid surface render. >> >> If I repeat the tests using a vtr file and identical data, both clipping >> and opacity work as expected. I see the same results on my mac and linux >> workstation. >> >> >> Gabriel D Weymouth >> Southampton Marine and Maritime Institute Lecturer >> University of Southampton >> Boldrewood Campus, Building 176, Room 3029 >> Southampton, SO16 7QF, UK >> >> _______________________________________________ >> Powered by www.kitware.com<http://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 >> >> >> >
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