[vtkusers] [vtk-developers] Crash in vtkImageStencil after update to VTK 6

[David Gobbi]

Hi Mathieu,

Thanks for the data set.  I was able to reproduce and fix the bug:
http://review.source.kitware.com/#/c/18392/

The bug was introduced in November when I changed some of
the tolerance handling code.

 - David


On Wed, Dec 10, 2014 at 7:51 AM, David Gobbi <david.gobbi at gmail.com> wrote:

> Thanks, that should be all the info that I need.  I'll take a look at this
> tonight.
>
> On Wed, Dec 10, 2014 at 5:20 AM, Mathieu Coursolle <
> mathieu at rogue-research.com> wrote:
>
>> Hi,
>>
>> Please find attached the polydata that causes the crash. I used
>> vtkPolyDataWriter to export it.
>>
>> The image dimensions are 193 x 229 x 193, and the spacing is 1.0 x 1.0 x
>> 1.0.
>>
>> Please let us know if you need any information.
>>
>> Thank you,
>>
>> Mathieu
>>
>>
>>
>> On Dec 9, 2014, at 6:11 PM, David Gobbi <david.gobbi at gmail.com> wrote:
>>
>> On Tue, Dec 9, 2014 at 3:36 PM, Sean McBride <sean at rogue-research.com>
>> wrote:
>>>
>>>
>>> Thanks for your reply.  I've just checked git master and it repros there
>>> too.
>>>
>>
>> Darn.
>>
>>
>> The crash is in a secondary thread here:
>>>
>>
>> Unfortunately that's not much help.  The fact that it was a vtkCopyPixel
>> segfault already confirmed that it's trying to access a voxel
>> out-of-bounds.  Is it possible for you to send me the polydata that causes
>> the crash?  I don't need the image, but I do need to know its spacing,
>> origin, and extent.
>>
>>  - David
>>
>>
>>
>>
>
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