[vtk-developers] vtkImageCast bug #0011193

Bill Lorensen bill.lorensen at gmail.com
Tue Oct 12 10:31:18 EDT 2010


Yes, it is correct that GetOutput() does not call an update.

On Tue, Oct 12, 2010 at 9:25 AM, Lodron, Gerald
<Gerald.Lodron at joanneum.at> wrote:
> Hi
>
> While writing a simple void main application i found the error, lol. It seems that the GetOutput() does not call an update():
>
>   vtkSmartPointer<vtkImageCast> oInputCaster1 = vtkImageCast::New();
>    oInputCaster1->ReleaseDataFlagOn();
>    oInputCaster1->SetInput(oInput1);
>
>    oInputCaster1->GetOutput()->Print(std::cout);       //no update is called, origin is 0,0,0!
>    oInputCaster1->Update();
>    oInputCaster1->GetOutput()->Print(std::cout);       //now origin is correct
>
> Is it correct that no update on GetOutput() is called?
>
>
> -----Ursprüngliche Nachricht-----
> Von: Bill Lorensen [mailto:bill.lorensen at gmail.com]
> Gesendet: Dienstag, 12. Oktober 2010 14:37
> An: Lodron, Gerald
> Cc: vtk-developers at vtk.org
> Betreff: Re: [vtk-developers] vtkImageCast bug #0011193
>
> Gerald,
>
> I looked at the source for ImageCast and it should be maintaining the origin. I modified a small example and I cannot repeat the problem.
> Can you provide a small compilable example that illustrates the issue?
>
> Bill
>
> On Tue, Oct 12, 2010 at 3:28 AM, Lodron, Gerald <Gerald.Lodron at joanneum.at> wrote:
>>
>>
>> Hi
>>
>>
>>
>> Had anyone looked at the origin bug of vtkImageCast
>> (http://www.vtk.org/Bug/view.php?id=11193)?
>>
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