[vtkusers] Delete actor and release memory

[Sebastien Jourdain]

Oups, I see...

When you enable debug leaks, when the application quit, do you see any leak ?

By now I have no clue on what is going on.

Seb

On Tue, Jul 5, 2011 at 9:10 AM, Nicolas Rannou <nicolas.lists at gmail.com> wrote:
> Hi Sebastien,
> Yes, I don't delete it on purpose.
> I would like to keep the polydata in memory but delete everything else which
> is related to the visualization in order to decrease the memory usage!
> Thanks
> Nicolas
> On Sat, Jul 2, 2011 at 11:19 PM, Sebastien Jourdain
> <sebastien.jourdain at kitware.com> wrote:
>>
>> You never deleted the sphere.
>>
>> On Tue, Jun 28, 2011 at 5:56 PM, Nicolas Rannou <nicolas.lists at gmail.com>
>> wrote:
>> > Hi all,
>> > I would like to delete/remove actors from my rendering window to free
>> > memory.
>> > The issue is that the memory usage doesn't decrease after
>> > removing/deleting
>> > the actors.
>> > From my understanding, both following pseudo-codes should use the same
>> > amount of memory.
>> > But,
>> > The first one uses: 15 Mb for 1000 spheres:
>> > The second uses: 90 Mb for 1000 spheres:
>> > How should I proceed in the 2nd case, to get back to the "original"
>> > memory
>> > usage without actor?
>> > Thanks,
>> >
>> > Nicolas
>> > ______________________________
>> > 15 Mb
>> > ______________________________
>> > //Create a sphere
>> > vtkSphereSource* sphere = new ...
>> > ______________________________
>> > 90 Mb
>> > ______________________________
>> > //Create sphere
>> > vtkSphereSource* sphere = new ...
>> > // mapper
>> > vtkMapper* mapper ...
>> > mapper->SetInput( sphere->GetOutput() )
>> > // actor
>> > vtkActor* actor...
>> > actor->SetMapper(mapper)
>> > mapper->Delete()
>> > // Add and remove actor
>> > renderer->AddActor(actor)
>> > renderer->RemoveActor(actor)
>> > // Delete actor
>> > actor->Delete()
>> > ______________________________
>> > ______________________________
>> >
>> >
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