[vtkusers] Display ID labels starting at 1

[Amy Squillacote]

There is an example called FinancialField.py in the 
VTK/Examples/DataManipulation/Python directory. The same example is also 
available in Tcl in the VTK/Examples/DataManipulation/Tcl directory.

- Amy

Arve Knudsen wrote:
> Do you think you could post a brief example of how to set up the 
> calculator?
>
> Thanks!
> Arve
>
> On Wed, Jan 7, 2009 at 3:31 PM, Amy Squillacote <ahs at cfdrc.com 
> <mailto:ahs at cfdrc.com>> wrote:
>
>     Hi Arve,
>
>     You could do this without subclassing vtkIdFilter by using
>     vtkArrayCalculator
>     (http://www.vtk.org/doc/nightly/html/classvtkArrayCalculator.html)
>     to add 1 to the values in the id array.
>
>     - Amy
>
>     Arve Knudsen wrote:
>
>
>         Hi
>
>         In our application we'd like to display point and cell ID
>         labels starting at 1 instead of 0, what's the best way of
>         going about this? One solution I thought about was to subclass
>         vtkIdFilter, to return IDs offset by +1.  Good idea?
>
>         Arve
>
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>     -- 
>     Amy Squillacote                    Phone: (256) 726-4839
>     Sr. Computer Scientist             Fax: (256) 726-4806
>     CFD Research Corporation           Web: http://www.cfdrc.com
>     215 Wynn Drive, Suite 501
>     Huntsville, AL  35805
>
>
>

-- 
Amy Squillacote                    Phone: (256) 726-4839
Sr. Computer Scientist             Fax: (256) 726-4806
CFD Research Corporation           Web: http://www.cfdrc.com
215 Wynn Drive, Suite 501
Huntsville, AL  35805