CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Visualization & Post-Processing Software > ParaView

[General] Threshold from cell data - Difference between 4.3.1 and 5.1.2

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   November 14, 2016, 12:28
Default Threshold from cell data - Difference between 4.3.1 and 5.1.2
  #1
Super Moderator
 
flotus1's Avatar
 
Alex
Join Date: Jun 2012
Location: Germany
Posts: 3,427
Rep Power: 49
flotus1 has a spectacular aura aboutflotus1 has a spectacular aura about
I was kind of shocked when the results of my meshing algorithm seemed to be all wrong. Until I realized that this was caused by different visualizations in Paraview.

The data consists of an ensight file with hexahedral cell data. For example the property "state" can have 4 discrete values: 1, 2, 3 or 4.
Until recently, using the threshold filter with default settings allowed me to extract all cells with a "state" value of 4:
431_1.jpg

With newer versions of Paraview (i tried 5.1.2) the result is different:
512_1.jpg

Deactivating the "all scalars" option at least yields the same geometry. But the color map is still interpolated although it should be a constant value of 4 everywhere.
512_2.jpg

What changed between these versions of paraview or how can I get the same behavior of the older versions?
flotus1 is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On



All times are GMT -4. The time now is 18:37.