[vtkusers] How to modify (points & cells) a visualized polydata object

[bailleul jonathan]

bailleul jonathan wrote:
> (sorry for multiple postings, some problems occured with the first post)
> 
> Dear All,
> 
> I know this question has been around under many forms in this forum, and 
> that the label 'newbie' is generally associated with it ;(
> But even though I recently got the books and looked for the ML archives, 
> I didn't manage to solve it.
> 
> 
> So: I have 2 important applications in mind for which I would need to:
> - modify the points positions only (fixed connectivity)
> - modify the points and the cells (everything, then)
> 
> For what I've read, I fear the only solution would be to remove the 
> actor representing the polydata, and then to build a new actor from 
> scratch.
> 
> This could suit the latter application (polydata represents the cutting 
> of an ImagePlaneWidget and a polydata object), but would definitely kill 
> the first one (modify point positions only while moving cursors 
> representing shape coefficients for the well-known Point Distribution 
> Model)
> 
> 
> I accept any criticism and any hint!
> 
> 
> By advance, thank you for your time,
> 
> 
> 


Ok, I just need to update the PolyDataMapper...
Sorry for tautologic questions.


-- 
---------------------------------------
Jonathan BAILLEUL, ATER
Dept. Génie Biomédical - UTC Compiègne
Doctorant au GREYC Image - ENSICAEN
http://www.greyc.ensicaen.fr/~bailleul/