[Ves] Volume rendering using VES

[Aashish Chaudhary]

On Thu, Nov 29, 2012 at 10:01 AM, Abhishek Gupta <abhishek at meddiff.com>wrote:

> Hello Ashish,
>
> We already have an iPAD application for viewing 2D slices. So, I already
> have an array of 2D slices available. I think iPad's support OpenGL ES 2.0.
>

Yes it does. Let me send you some code for it. Are you familiar with
shaders?



>
> Please suggest, how to go forward.
>
>
> On Thu, Nov 29, 2012 at 7:22 PM, Aashish Chaudhary <
> aashish.chaudhary at kitware.com> wrote:
>
>> Hi Abhishek,
>>
>> Volume rendering is work in progress. With OpenGL ES 2.0, we would have
>> to transform the the data  to array of 2D slices. Its a 2.0 constraint and
>> then port the rendering code over. If you would like help on specifics,
>> please let me know. Now if the device you are trying to use support 3.0,
>> then it would
>> be little easier.
>>
>> Thanks,
>>
>>
>> On Thu, Nov 29, 2012 at 5:14 AM, Abhishek Gupta <abhishek at meddiff.com>wrote:
>>
>>> Hello users, I want to implement volume rendering application on iOS
>>> platform.
>>>
>>> This is what my windows application does:
>>> 1. Read a series CT scan images. (Using vtkDICOMImageReader)
>>> 2. Prepare mapper to apply color transfer and opacity functions
>>> (using vtkFixedPointVolumeRayCastMapper)
>>> 3. Prepare volume, run over mapper.
>>> 4. Display volume on rendering window.
>>>
>>>  I thought, i will have to port only rendering part of my application.
>>> But to my surprise "Volume Rendering" is not part of the VTK source used by
>>> VES.
>>>
>>> Please help.
>>>
>>>
>>> --
>>> Regards,
>>> *Abhishek Gupta*
>>> *Technical Lead*
>>> Meddiff Technologies Pvt. Ltd.
>>> Mobile: +91-9986919320
>>>
>>> _______________________________________________
>>> Ves mailing list
>>> Ves at public.kitware.com
>>> http://public.kitware.com/cgi-bin/mailman/listinfo/ves
>>>
>>>
>>
>>
>> --
>> | Aashish Chaudhary
>> | R&D Engineer
>> | Kitware Inc.
>> | www.kitware.com
>>
>
>
>
> --
> Regards,
> *Abhishek Gupta*
> *Technical Lead*
> Meddiff Technologies Pvt. Ltd.
> Mobile: +91-9986919320
>



-- 
| Aashish Chaudhary
| R&D Engineer
| Kitware Inc.
| www.kitware.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://public.kitware.com/pipermail/ves/attachments/20121129/9f2c8dd3/attachment-0002.html>