[vtkusers] Reference counting

[lzagorch at verizon.net]

Hi Amy,

I am using the CVS version. I downloaded it two days ago.

Lyubomir


From: Amy Squillacote <amy.squillacote at kitware.com>
Date: Fri Mar 31 13:50:46 CST 2006
To: lzagorch at verizon.net, vtkusers at vtk.org
Subject: Re: [vtkusers] Reference counting

In what version of VTK do you see this behavior?

- Amy

At 02:36 PM 3/31/2006, lzagorch at verizon.net wrote:

>I noticed that when I set a polydata object as input to a mapper
>(the code below) the polydata's reference count jumps from 1 to 3.
>Can someone explain why? Shouldn't it be 2 instead of 3?
>
>Thank you,
>
>Lyubomir
>
>
>         vtkPolyData *p3dData = vtkPolyData::New();
>         p3dData->SetPoints(p3d);
>         p3dData->SetVerts(cells);
>         p3d->Delete();
>         cells->Delete();
>
>p3dData's reference count = 1
>
>         vtkPolyDataMapper *p3dMapper =
> vtkPolyDataMapper::New();        p3dMapper->SetInput(p3dData);
>
>p3dData's reference count = 3
>
>         p3dData->Delete();
>
>p3dData's reference count = 2
>
>
>
>_______________________________________________
>This is the private VTK discussion list.
>Please keep messages on-topic. Check the FAQ at:
>http://www.vtk.org/Wiki/VTK_FAQ
>Follow this link to subscribe/unsubscribe:
>http://www.vtk.org/mailman/listinfo/vtkusers