On Tue, Jul 24, 2012 at 12:03 PM, Sean Delaney <sdela...@cp.dias.ie> wrote:
> Hi Aashish, > > In my case, my tracker data is in mm but my chosen world coordinates are > in meters, so I transformed the tracking data to meters and I expect the > eye separation to be defined in meters too. > > > It is. If you transform your tracker data, then you would have to >> > adjust your eye separation as well. > > > Ok, but this does not work for me. I have transformed my tracking data to > meters. If I define the eye separation to be "0.065", I can not see stereo > effects. If I use "65", I see the expected stereo effects. It seems like > Paraview requires the separation to be specified in mm, even though I have > transformed my tracking data (and everything else) to meters. > Hmm... this is not quite right. Let me get back to you on this. > > >> Like I said ParaView has no notion of units. So it really depends on >> the user to define a system and stick with it. > > > Agreed, I am trying to do this. I have defined my world coordinates in > meters. I have transformed my tracking data to meters. Yet Paraview still > requires the eye separation to be specified in mm. Why? This seems like a > mistake to me. > > >> No problem. Hope my explanation makes sense. Let me know if I miss >> something. > > > Thanks very much for the explanation and your time. It makes perfect > sense. Unfortunately this is not the behavior I see when I run Paraview > with the VR plugin. It seems like a bug to me, but perhaps this is what the > developers intended. > Yes, something is not quite right. We do work with our collaborator and they have a CAVE so I could ask him to experiment with this. > > Seán > -- | Aashish Chaudhary | R&D Engineer | Kitware Inc. | www.kitware.com
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