[vtkusers] Bug in Polydata Reset-Method

[Karthik Krishnan]

Thanks for pointing it out. please log a bug report :  vtk.org/Bug

--
karthik

On Fri, Sep 30, 2011 at 7:28 PM, Rackwitz, Karl <
Karl.Rackwitz at medizin.uni-leipzig.de> wrote:

> Hello all,
>
> I'm triangulating Pointclouds of a Surfacescanner near realtime. 3D-Video
> perhaps.
> I allocate memory for Points and Polydata once and call Reset() for each
> new Cloud.
> in the method responsible for the display exist following lines of code:
>
>    poly->Reset(); //make Object look empty without deleting memory
>    poly->DeleteCells(); // <-- !!
>    ...
>    for()
>        poly->InsertNextCell();
>    ...
>    poly->modified();
>
> Commenting the marked line out results in an Error:
>    vtkIntArray cannot allocate 150000000 Objects of size 4Bytes.
>
> The Problem:
>    int MaxId of the Cells isn't reseted as one would expect.
>
> Solution:
>    Call deleteCells.
>
> I think its a bug. Excuse me if the form of this Post does not conform.
>
> Greetings,
> Karl
>
>
>
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