[Paraview] More Q about Paraview & Tiled Displays

Randall Hand randall.hand at gmail.com
Mon Jul 31 18:21:29 EDT 2006


See, that's the trick.. "Reduced" Geometry on the client.  How do I get this
mystical "reduced" geometry on the client,w ith full-rez on the display?

No matter what I set "Client collect" to, my 60+ million triangle surface is
shown as mere bounding boxes to the client.

On 7/31/06, Wylie, Brian <bnwylie at sandia.gov> wrote:
>
>  No Ken is right.
>
> You can get a reduced geometry at your client, but you cannot get an image
> (while simultaneously displaying on a tiled display). If you think about it,
> it would mean that paraview would have to do two compositing passes, one for
> the tiled display and one for the client composite image.
>
> Having the reduced geometry on the client side, seems to work just fine
> (that is what you saw here at Sandia :)
>
> Best,
>
>   Brian Wylie - Org 1424
>   Sandia National Laboratories
>   MS 0822 - Building 880/A1-J
>   (505)844-2238 FAX(505)845-0833
>        ____                  _    __
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>      / /_/ / __ `/ ___/ __ `/ | / / / _ \ | /| / /
>     / ____/ /_/ / /  / /_/ /| |/ / /  __/ |/ |/ /
>    /_/    \__,_/_/   \__,_/
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>                                     Unleash the Beast
>
>
>  ------------------------------
> *From:* paraview-bounces+bnwylie=sandia.gov at paraview.org [mailto:
> paraview-bounces+bnwylie=sandia.gov at paraview.org] *On Behalf Of *Randall
> Hand
> *Sent:* Monday, July 31, 2006 3:20 PM
> *To:* Moreland, Kenneth
> *Cc:* Paraview List
> *Subject:* Re: [Paraview] More Q about Paraview & Tiled Displays
>
> Awww comeon, I know that's not true :)  I was at Sandia less than a Year
> ago and I saw you guys using it in your new spiffy panoram room.  :)
>
> So what's the magic trick?
>
> On 7/31/06, Moreland, Kenneth <kmorel at sandia.gov> wrote:
> >
> >   Sorry, but there is no mechanism for creating reduced size image to
> > deliver to the client when in tile display mode.  ParaView does, however,
> > send a reduced sized geometry to the client when LOD is enabled.  You may
> > want to try playing with the "LOD resolution" and "Client Collect" options
> > to try to get a nice reduced geometry to the client.
> >
> >
> >
> > -Ken
> >
> >
> >   ------------------------------
> >
> > *From:* paraview-bounces+kmorel=sandia.gov at paraview.org [mailto:
> > paraview-bounces+kmorel=sandia.gov at paraview.org] *On Behalf Of *Randall
> > Hand
> > *Sent:* Saturday, July 29, 2006 10:11 AM
> > *To:* Paraview List
> > *Subject:* [Paraview] More Q about Paraview & Tiled Displays
> >
> >
> >
> > In a followup to yesterday's question, is there any way to have the
> > image that is displayed on the Tiled-display rendered to the local client as
> > well?  Right now my local Paraview client shows just bounding boxes.  The
> > geometry in question is far too big to have the "geometry" send back (Which
> > it seems there is a "Client Collect" option for), I really just need
> > framebuffers composited & sent back (Like in the MPIRenderModule).
> >
> > Is there a way to enable such behavior?  I know the resolution would, of
> > course, be much worse on the single display but it would help alot in just
> > knowing what's going on.   Also, it seems the options to "Set Center"
> > doesn't work on the client unless the geometry is shown (Presumably because
> > the OpenGL query stuff doesn't work if no geomtry is shown).
> >
> > --
> > ----------------------------------------
> > Randall Hand
> > Visualization Scientist
> > ERDC MSRC-ITL
> >
>
>
>
> --
> ----------------------------------------
> Randall Hand
> Visualization Scientist
> ERDC MSRC-ITL
>



-- 
----------------------------------------
Randall Hand
Visualization Scientist
ERDC MSRC-ITL
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