[vtkusers] Visualize .mha MRI volume

[Megha Kalia]

Hi Ashish ,

Thanks for replying. I see only only one 2D-slice. I can't see rest of the
slices.
I couldn't even find a way to visualize different slices (let's say
according to position)

Thanks :)

On Mon, Apr 10, 2017 at 4:25 PM, Aashish Chaudhary <
aashish.chaudhary at kitware.com> wrote:

> Hi Megha,
>
> You can look at this example to help with your task (
> http://www.vtk.org/gitweb?p=VTK.git;a=blob;f=Examples/VolumeRendering/Cxx/
> GPURenderDemo.cxx). In that example you can use vtkGPUVolumeRayCastMapper instead
> of vtkSmartVolumeMapper to simplify things a bit.
>
> As fas the reader goes, how did you confirm that you only got one slice?
>
> Thanks,
>
>
> On Mon, Apr 10, 2017 at 6:49 AM Megha Kalia <kalia.megha84 at gmail.com>
> wrote:
>
>> Hi all,
>>
>> I have a .mha file containing MRI volume. I want to do the following:
>> 1- Read .mha volume data.
>> 2- Visualize it in VTK
>> 3- Transfer the data to openGL 3D texture to use it in my own framework.
>>
>> By far I have used vtkMetaImageReader. I get just one slice. I want to
>> see entire volume.
>> Any pointers on this will be really helpful.
>>
>> Thanks a lot   :)
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