MantisBT - ParaView
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0009849ParaViewBugpublic2009-11-05 16:592011-09-01 13:31
Alan Scott 
Zhanping Liu 
normalminoralways
closedfixed 
 
Development3.12 
0009849: Contour creates normals from AMR data, whether desired or not.
ParaView 3.6.2, XP, local server.
Open Dave's small cth dataset. Only Material Volume Fraction 2 on. Apply.
Cell to Point filter.
Contour filter. Contour on Material Volume Fraction 2. Turn OFF compute normals. Apply.
You can still color by normals. If you ask to not have normals, they should not be generated (and thus taking up memory).

Since this is the main way we visualize LARGE data, this should be fixed for 3.8.
No tags attached.
related to 0010841closed Utkarsh Ayachit Lighting incorrect for point data with CTH AMR 
Issue History
2009-11-05 16:59Alan ScottNew Issue
2010-04-16 02:14Utkarsh AyachitNote Added: 0020211
2010-04-16 02:14Utkarsh AyachitTarget Version3.8 => 3.8.2
2010-04-19 17:36Utkarsh AyachitStatusbacklog => tabled
2010-04-19 17:36Utkarsh AyachitAssigned To => Zhanping Liu
2010-05-04 15:17Zhanping LiuNote Added: 0020545
2010-05-04 15:18Zhanping LiuStatustabled => @80@
2010-05-04 16:59Alan ScottNote Added: 0020555
2010-05-04 16:59Alan ScottStatus@80@ => closed
2010-05-04 16:59Alan ScottResolutionopen => fixed
2010-06-15 09:44Utkarsh AyachitTarget Version3.8.2 => 3.8.1
2010-06-18 11:21Utkarsh AyachitRelationship addedrelated to 0010841
2010-07-07 09:55Utkarsh AyachitFixed in Version => Development
2010-07-07 10:58Utkarsh AyachitTarget Version3.8.1 => Development
2011-09-01 13:31Utkarsh AyachitFixed in VersionDevelopment => 3.12

Notes
(0020211)
Utkarsh Ayachit   
2010-04-16 02:14   
The issue has nothing to do with Contour but with Geometry filter. The geometry filter computers cell normals by default. The question is why (is has been doing that since 2.*). Don't think there's any need for that. We should disable it.
(0020545)
Zhanping Liu   
2010-05-04 15:17   
Now the cell normals array is created really only on demand.

Changes were made to

* ParaView/Servers/Filters/vtkPVGeometryFilter.cxx

and accordingly the following test files and / baseline images were updated.

* ParaView/Applications/ParaView/Testing/Python/FileSeries.py
* ParaView/Applications/ParaView/Testing/XML/ExodusIIPanel.xml
* ParaView/Applications/ParaView/Testing/XML/UndoRedo2.xml
* ParaView/Applications/ParaView/Testing/XML/VariableSelector.xml

* ParaViewData/Baseline/D3SmallCells.png
* ParaViewData/Baseline/LoadState.png
* ParaViewData/Baseline/ProxyPropertyLinks.png
* ParaViewData/Baseline/VariableSelector.png

committed to the Git repository.
(0020555)
Alan Scott   
2010-05-04 16:59   
Tested local server, trunk, Windows