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Wed May 9 12:08:04 EDT 2012
device on 1 (or sensor1) which is given a name "head". "iotracker.head"
implies that we are using "iotracker.sensor1" for the tracking style.
Sensor 0 is not being used hence ignored. I think your configuration may
be okay.
However I am not clear about what you are trying to do with rotation. There
is a slight rotation but it may not be very noticeable with head tracking.
-Nikhil
On Thu, Jul 19, 2012 at 11:26 AM, Sean Delaney <sdelaney at cp.dias.ie> wrote:
> Hi Nikhil,
>
> I have made the appropriate transformation to my tracking data, as you
> suggested. The display is now responding to the motion of the tracking
> targets. However, it is not responding to the rotation of the targets. I
> believe this might be happening because the tracking server is showing 2
> sensors. Is there some way that I can specify which sensor is used for th=
e
> "head"?
>
> My tracking server provides 2 sensors. "sensor 0" seems to provide just
> position data from the target. "sensor 1" provides position and rotation
> (quaternion) data. I can not disable sensor 0. Hence, I must find a way t=
o
> select sensor 1 in the VR plugin configuration.
>
> Thanks,
>
> Se=E1n
>
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Hi Sean,<div><br></div><div>If you are using the same config file that you =
sent me then</div><div><br></div><div><div><VRConnectionManager>=A0</=
div><div>=A0 =A0 <VRPNConnection name=3D"iotracker" address=3D=
"<a href=3D"mailto:iotracker at 192.168.20.9">iotracker at 192.168.20.9</a>&=
quot;></div>
<div>=A0 =A0 =A0 <Tracker id=3D"1" name=3D"head"/>=
;</div><div>=A0 =A0 </VRPNConnection>=A0</div><div>=A0</VRConnecti=
onManager>=A0</div></div><div><br></div><div><div><VRInteractorStyles=
>=A0</div><div>
=A0 =A0 <Style class=3D"vtkVRStyleTracking" set_property=3D&qu=
ot;RenderView1.HeadPose">=A0</div><div>=A0 =A0 =A0 <Tracker name=
=3D"iotracker.head"/>=A0</div><div>=A0 =A0 </Style>=A0</=
div><div>=A0 </VRInteractorStyles>=A0</div>
<div><br></div><div>From the config above you say that "iotracker"=
; connection has a tracking device on 1 (or sensor1) =A0which is given a na=
me "head". "iotracker.head" implies that we are using &=
quot;iotracker.sensor1" for the tracking style. Sensor 0 is not being =
used hence ignored. =A0I think your configuration may be okay.</div>
<div><br></div><div>However I am not clear about what you are trying to do =
with rotation. There is a slight rotation but it may not be very=A0noticeab=
le=A0with head tracking. =A0</div><div><br></div><div>-Nikhil</div><div><br=
>
</div>
<div class=3D"gmail_quote">On Thu, Jul 19, 2012 at 11:26 AM, Sean Delaney <=
span dir=3D"ltr"><<a href=3D"mailto:sdelaney at cp.dias.ie" target=3D"_blan=
k">sdelaney at cp.dias.ie</a>></span> wrote:<br><blockquote class=3D"gmail_=
quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1=
ex">
<div>Hi Nikhil,</div><div><br></div><div>I have made the appropriate transf=
ormation to my tracking data, as you suggested. The display is now respondi=
ng to the motion of the tracking targets. However, it is not responding to =
the rotation of the targets. I believe this might be happening because the =
tracking server is showing 2 sensors. Is there some way that I can specify =
which sensor is used for the "head"?</div>
<div><br></div><div>My tracking server provides 2 sensors. "sensor 0&q=
uot; seems to provide just position data from the target. "sensor 1&qu=
ot; provides position and rotation (quaternion) data. I can not disable sen=
sor 0. Hence, I must find a way to select sensor 1 in the VR plugin configu=
ration.</div>
<div><br></div><div>Thanks,</div><div><br></div><div>Se=E1n</div>
</blockquote></div><br></div>
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