[vtkusers] Insert raw openGL calls in vtk

[Aashish Chaudhary]

It's much harder In OpenGL backend because of the architecture. If you can
provide more detail on exactly what you did, we could probably help. I
would suggest switching to OpenGL2 backend.

- Aashish

On Wed, Apr 1, 2015 at 4:33 AM, Sergio Vera <sergio.vera at alma3d.com> wrote:

>
> I'm using the OpenGL backend since I'm using vtk5.10 (CTK compatibility)
>
> On Tue, Mar 31, 2015 at 6:38 PM, Aashish Chaudhary <
> aashish.chaudhary at kitware.com> wrote:
>
>> Are using OpenGL2 or OpenGL backend?
>>
>> On Tue, Mar 31, 2015 at 12:13 PM, Sergio Vera <sergio.vera at alma3d.com>
>> wrote:
>>
>>> Thanks,
>>> I've derived from vtkOpenGLPolyDataMapper, attached the mapper to an
>>> ordinary actor and added the actor to the renderer.
>>> It seems that neigher Draw() nor RenderPiece() methods of the mapper are
>>> being called and  my simple gl code snipped is not being rendered.
>>>
>>> Any additional hints?
>>>
>>> Thanks in advance
>>>
>>> On Tue, Mar 31, 2015 at 4:15 PM, Aashish Chaudhary <
>>> aashish.chaudhary at kitware.com> wrote:
>>>
>>>> there is no easy way. You will have to write your own
>>>> mapper.
>>>>
>>>>
>>>>
>>>> On Tue, Mar 31, 2015 at 7:17 AM, Sergio Vera <sergio.vera at alma3d.com>
>>>> wrote:
>>>>
>>>>>
>>>>> Hello vtk Users
>>>>>
>>>>> I'm trying to insert opengl calls inside vtk. So far I have seen
>>>>> examples of the opposite, insert vtk into opengl.
>>>>>
>>>>> There is the suggestion somewhere on the list of using the render
>>>>> methods of vtkMapper or vtkprops but no definite example
>>>>>
>>>>> Where is the best way to do it?
>>>>>
>>>>> thanks in advance
>>>>> --
>>>>> Sergio Vera
>>>>>
>>>>>  Alma IT Systems
>>>>>  C/ Vilana, 4B, 4º 1ª
>>>>>  08022 Barcelona
>>>>>  T. (+34) 932 380 592
>>>>>  www.alma3d.com
>>>>>
>>>>> _______________________________________________
>>>>> Powered by www.kitware.com
>>>>>
>>>>> Visit other Kitware open-source projects at
>>>>> http://www.kitware.com/opensource/opensource.html
>>>>>
>>>>> Please keep messages on-topic and check the VTK FAQ at:
>>>>> http://www.vtk.org/Wiki/VTK_FAQ
>>>>>
>>>>> Search the list archives at: http://markmail.org/search/?q=vtkusers
>>>>>
>>>>> Follow this link to subscribe/unsubscribe:
>>>>> http://public.kitware.com/mailman/listinfo/vtkusers
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>>
>>>>
>>>>
>>>> *| Aashish Chaudhary | Technical Leader         | Kitware Inc.
>>>>   *
>>>> *| http://www.kitware.com/company/team/chaudhary.html
>>>> <http://www.kitware.com/company/team/chaudhary.html>*
>>>>
>>>
>>>
>>>
>>> --
>>> Sergio Vera
>>>
>>>  Alma IT Systems
>>>  C/ Vilana, 4B, 4º 1ª
>>>  08022 Barcelona
>>>  T. (+34) 932 380 592
>>>  www.alma3d.com
>>>
>>
>>
>>
>> --
>>
>>
>>
>> *| Aashish Chaudhary | Technical Leader         | Kitware Inc.
>> *
>> *| http://www.kitware.com/company/team/chaudhary.html
>> <http://www.kitware.com/company/team/chaudhary.html>*
>>
>
>
>
> --
> Sergio Vera
>
>  Alma IT Systems
>  C/ Vilana, 4B, 4º 1ª
>  08022 Barcelona
>  T. (+34) 932 380 592
>  www.alma3d.com
>



-- 



*| Aashish Chaudhary | Technical Leader         | Kitware Inc.            *
*| http://www.kitware.com/company/team/chaudhary.html
<http://www.kitware.com/company/team/chaudhary.html>*
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://public.kitware.com/pipermail/vtkusers/attachments/20150401/1cbb6742/attachment.html>