[vtkusers] vtkSelection and vtkExtractSelected*

[Wylie, Brian]

Sounds good to me (if my vote counts for anything... :)

In the extraction filters you could just have an ExtractInverse ivar...

  Brian Wylie - Org 1424
  Sandia National Laboratories
  MS 0822 - Building 880/A1-J
  (505)844-2238 FAX(505)845-0833    
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            VTK Informatics Toolkit
  

> -----Original Message-----
> From: vtkusers-bounces+bnwylie=sandia.gov at vtk.org 
> [mailto:vtkusers-bounces+bnwylie=sandia.gov at vtk.org] On 
> Behalf Of John Norris
> Sent: Wednesday, March 21, 2007 1:16 PM
> To: vtkusers at vtk.org
> Subject: [vtkusers] vtkSelection and vtkExtractSelected*
> 
> Hi,
> 
> I've got a feature request regarding vtkSelection and the 
> vtkExtract* filters that use it.  It would be really helpful 
> if there was some sort of "ReverseSense" or 
> "EverythingElseExcept" option, either as flags in the 
> algorithms or as an information field in vtkSelection.  
> Basically I want to turn the selection list into an exclusion list.
> 
> I can make these changes myself; they're fairly 
> straight-forward.  I'd be willing to contribute them if it 
> something that Ken Martin, Will Schroeder, and Bill Lorensen 
> deem valuable enough.
> 
> John
> --
> John Norris
> Research Programmer
> Center for Simulation of Advanced Rockets 
> http://www.uiuc.edu/ph/www/jnorris
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