[vtkusers] Suggestions for implementing this new approach ?

[tutu lamotte]

John,

That's what i was suspecting !
The problem is that we don't know how much dataset
will need to be grouped together !

Any suggestions ?

Thanks in advance !


--- John Biddiscombe
<john.biddiscombe at mirada-solutions.com> wrote:
> >To do that we tried vtkAppendPolyData but its way
> too
> > slow.
> 
> vtk appendPolyData should work ok, you should check
> out the memory allocation that occurs near the start
> of the filters execution. It may be failing to
> allocate enough for all the datasets which would
> cause it to keep reallocating as the size grows.
> Alternatively, it may be allocating the wrong amount
> (usually it allocates too much, and with many many
> datasets,it may try to consume your entire system
> hence causing slowness)
> 
> JB
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