[vtk-developers] Multiple overlapping volumes

[Sebastien Jourdain]

Hi Elvis,

Regarding vtk.js, the video you shared wasn't based on vtk.js. But vtk.js
does support mix of geometries and a volume. Although, right now, you can
not mix volumes.

HTH,

Seb

On Mon, Feb 26, 2018 at 3:23 AM, Elvis Stansvik <
elvis.stansvik at orexplore.com> wrote:

> 2018-02-26 10:06 GMT+01:00 Elvis Stansvik <elvis.stansvik at orexplore.com>:
> > Hi folks,
> >
> > I think I asked about support for rendering multiple overlapping
> > volumes a couple of years ago, but can't find the mail.
> >
> > I just came across this wiki page from June last year:
> >
> >     https://na-mic.org/wiki/Project_Week_25/Next_Generation_GPU_Volume_
> Rendering
> >
> > It mentions that "Multiple volume support is in development at
> > Kitware" and lists "Overlapping volumes - multiple inputs to mapper"
> > under "Work in progress".
> >
> > I'm just curious if that work was continued or put on hold.
>
> I should have checked Git history before sending this mail. I now found
>
>     https://gitlab.kitware.com/vtk/vtk/commit/
> a632f77e3fa955dbf17813a803ddae43a9675021
>
> "Added support for multiple volume inputs in GPUVolumeRayCastMapper".
>
> This is fantastic news! I shall experiment with it ASAP.
>
> Elvis
>
> >
> > I also found https://www.youtube.com/watch?
> time_continue=28&v=ML9_JWAz1kY
> > which shows a proof-of-concept in WebGL (uploaded by Steve Pieper).
> > Anyone know if the code for that experiment is available? Was it done
> > using/on top of VTK.js?
> >
> > Best regards,
> > Elvis
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