MantisBT - ParaView
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0010459ParaViewFeaturepublic2010-03-25 10:512011-09-01 13:31
Utkarsh Ayachit 
user3172 
normalminorhave not tried
closedfixed 
4.0 
3.8.13.12 
0010459: Extend Threshold Filter to support IsoVolumes.
The threshold filter allows thresholding by cell or point data. When thresholding by point-data, it should show a combo-box allowing the user to pick how a cell is selected to be passed through the filter. The options in this combo-box will be something as "all points match", "any point matches", "clip cell".

If "clip cell" is true, then the filter should internally create two "Clip" filters acting as clip-by-scalar. The filter should be smart enough to not create the second clip if it's unnecessary.
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Issue History
2010-03-25 10:51Utkarsh AyachitNew Issue
2010-03-25 10:51Utkarsh AyachitStatusbacklog => tabled
2010-03-25 10:51Utkarsh AyachitAssigned To => user3172
2010-04-02 16:01user3172Statustabled => @80@
2010-04-02 16:01user3172Resolutionopen => fixed
2010-04-20 20:27user3172Note Added: 0020322
2010-04-20 20:27user3172Status@80@ => @20@
2010-04-20 20:27user3172Resolutionfixed => reopened
2010-04-20 20:28user3172Note Edited: 0020322
2010-04-22 18:21user3172Note Added: 0020366
2010-04-22 18:21user3172Status@20@ => @80@
2010-04-22 18:21user3172Resolutionreopened => fixed
2010-04-22 18:21user3172Product Version => 4.0
2010-04-26 19:53Alan ScottNote Added: 0020415
2010-04-26 19:53Alan ScottStatus@80@ => closed
2010-06-15 09:44Utkarsh AyachitTarget Version3.8.2 => 3.8.1
2010-07-07 09:55Utkarsh AyachitFixed in Version => Development
2011-06-16 13:10Zack GalbreathCategoryFeature Request => Feature
2011-09-01 13:31Utkarsh AyachitFixed in VersionDevelopment => 3.12

Notes
(0020322)
user3172   
2010-04-20 20:27   
(edited on: 2010-04-20 20:28)
Instead of replacing the Threshold filter we decided to create a new filter that just extracts the cells using ClipDataSet filter.

(0020366)
user3172   
2010-04-22 18:21   
Original description is not completely valid any more. After discussion with technical lead we decided to go the route described below.

This filter now extracts iso volume using upper and lower thresholds. For cell scalar data it uses vtkPVThreshold and for point scalar data it uses two vtkPVClipDataSet filters. User selects the lower and upper values and the scalar data.

On the paraview filters list this filter is named as "Iso Volume"
(0020415)
Alan Scott   
2010-04-26 19:53   
Tested local client, trunk, Windows.