[vtkusers] Help with vtkActorCollection (correction !!!)

michal strzelecki nexgen at poczta.onet.pl
Wed Jul 23 08:03:30 EDT 2003

> Hi,
> I tried to use vtkPropCollection instead, and 'ren getProps', but
> unfortunately it made no difference. 'allActors GetNumberOfItems' still
> generates a 0.
> Can the error be somewhere else?
> Johanna
 I workin in c++ and I don't know tcl, but try this:
 set allActors [ren1 GetActors]
 set allActors [ren1 GetProps]
 $allActors GetNumberOfItems

 Do not use
 vtkActorCollection allActors
 because you in this way create a new actorcollection instead of create only
 a pointer


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