[Ves] Volume rendering using VES

[Abhishek Gupta]

No Ashish, I'm not familiar with shaders. I'll go through shaders
documentation, today.


On Fri, Nov 30, 2012 at 1:42 AM, Aashish Chaudhary <
aashish.chaudhary at kitware.com> wrote:

>
>
> 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
>



-- 
Regards,
*Abhishek Gupta*
*Technical Lead*
Meddiff Technologies Pvt. Ltd.
Mobile: +91-9986919320
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