[vtkusers] Debug Assertion with vtkGarbageCollector

Gishara Indeewarie gish.777 at gmail.com
Fri Feb 24 11:48:05 EST 2012


Thanks Jothy. Yes I am calling Render on vtkRender. Does it have something
to do with vtkGarbageCollector?
 I am calling vtkObject->Delete() from the MFC dialog where the options are
selected. But it throws this assertion.
Thanks.

On Fri, Feb 24, 2012 at 6:18 PM, Jothybasu Selvaraj <jothybasu at gmail.com>wrote:

> Are you calling Render() on vtkRenderer or vtkRenderWindow.
>
> Quoting what others said:
>
> You are not supposed to call Render on vtkRenderer. You shoud use
> RenderWindow->Render().
>
> Jothy
>
> On Fri, Feb 24, 2012 at 12:37 PM, Gishara Indeewarie <gish.777 at gmail.com>wrote:
>
>> Hi all,
>>
>> I have a vtk window where I change the data of it whenever user selects
>> an option (from a set of radio buttons in another MFC dialog).
>> I use render->render() each time when the data is changing.
>> My problem is that when I try to delete the Intearctor, I get a debug
>> assertion as " Expression: e->Component != 0", in vtkGarbageCollectror.cxx
>> , line 781.
>> Is there a way to delete all the vtk objects in vetk inteteractor at once?
>> I am deleting all the vtk objects one by one here, but finally it gives
>> me this error.
>> Please help me.
>> Thanks.
>>
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>
>
> --
> Jothy
>
>


-- 
Gish
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