[vtkusers] Error: no override found for 'vtkRayCastImageDisplayHelper'

[Aashish Chaudhary]

Thanks Ken. I see that in the example code you have added a call to
RegisterFactory on OpenGL2. I am wondering why it is needed to make a
explicit call to it?

On Thu, Dec 10, 2015 at 8:03 AM, Yassmin Abdallah <yassminabdallah at gmail.com
> wrote:

> No sir you are right,
>
> just added this line and it works fine,
>
>     vtkObjectFactory::RegisterFactory(vtkRenderingOpenGL2ObjectFactory::
> New());
>
>
>     vtkObjectFactory::RegisterFactory(
> vtkRenderingVolumeOpenGL2ObjectFactory::New());
>
> Thanks a lot.
>
>
>
> On Dec 10, 2015, at 2:57 PM, Ken Martin <ken.martin at kitware.com> wrote:
>
> Sorry I was assuming you were on iOS based on prior emails. If on x86 etc
> then ignore what I said.
>
> On Thu, Dec 10, 2015 at 7:55 AM, Ken Martin <ken.martin at kitware.com>
> wrote:
>
>> Maybe try adding
>>
>>
>> vtkObjectFactory::RegisterFactory(vtkRenderingVolumeOpenGL2ObjectFactory::New());
>>
>> early on and make sure you are building vtk with the OpenGL ES version
>> 3.0 versus 2.0
>>
>> Ken
>>
>>
>> On Thu, Dec 10, 2015 at 12:00 AM, Yassmin Abdallah <
>> yassminabdallah at gmail.com> wrote:
>>
>>> Yes i included the header file,
>>>
>>> i got bad access when initial with the error no override found,
>>>
>>> <Screen Shot 2015-12-10 at 6.53.27 AM.png>
>>>
>>>
>>>
>>>
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>>
>> --
>> Ken Martin PhD
>> Chairman & CFO
>> Kitware Inc.
>> 28 Corporate Drive
>> Clifton Park NY 12065
>> 518 371 3971
>>
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>
>
>
> --
> Ken Martin PhD
> Chairman & CFO
> Kitware Inc.
> 28 Corporate Drive
> Clifton Park NY 12065
> 518 371 3971
>
> This communication, including all attachments, contains confidential and
> legally privileged information, and it is intended only for the use of the
> addressee.  Access to this email by anyone else is unauthorized. If you are
> not the intended recipient, any disclosure, copying, distribution or any
> action taken in reliance on it is prohibited and may be unlawful. If you
> received this communication in error please notify us immediately and
> destroy the original message.  Thank you.
>
>
>


-- 



*| Aashish Chaudhary | Technical Leader         | Kitware Inc.            *
*| http://www.kitware.com/company/team/chaudhary.html
<http://www.kitware.com/company/team/chaudhary.html>*
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