[vtkusers] Transforming Data but not vtkActors ... I FORGOT !

Prabhu Ramachandran prabhu at aero.iitm.ernet.in
Fri Jan 24 09:12:37 EST 2003


>>>>> "FD" == Farshid Dehmeshki <farshid.dehmeshki at medicsight.com> writes:

    FD> Hi, I have the same problem as sebastien has. whenever i
    FD> change a small part of data( for example i have an array of
    FD> point and I want to add another point to it) I have to repeat
    FD> pipline . that's means i have to create actors again add to
    FD> renderer and renwin and render again.  as sebastien said are
    FD> there any short cut for this?

In that case the methods Modified() and Update() are usually useful.
"Modified" explicitly tells the pipeline that the particular object
was modified and thus forces an update the next time a render is done.
As always experiment with a small script and then do what works
best. :)

cheers,
prabhu



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