Hi Jean-Noël,<div><br></div><div><div class="gmail_quote">On Tue, May 15, 2012 at 3:29 AM, Jean-Noël Chiganne <span dir="ltr"><<a href="mailto:jean-noel.chiganne@limsi.fr" target="_blank">jean-noel.chiganne@limsi.fr</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi all,<div><br></div><div>I tried using Head Traking (VRPlugin vtkVRStyleTracking) in a CAVE with MPI and the pvx file for the screens (stereo mode crystal eyes).</div>
<div>Two nodes as server and a PC as client. What surprised me is that I have a 3D window on the client where I can control a camera, and it has an impact on the scene displaying on the CAVE !</div>
<div>I thought Headtracking was disabling other camera interactionw, because it seems to cause some conflicts in adaptative and stereo vision. I had to "fight" with camera settings in Paraview menu to have something good, and the vertical rotation of the head was not properly processed.</div>
<div> </div></blockquote><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div></div><div>Is there some tricks to know to have a full working head tracking ? What does the "HeadPose" property of the RenderWindow exactly modified ? </div>
<div><br></div></blockquote><div><br></div><div>The client 3D window still has an impact on scene that is to be able to use the client as a sort of a controller to not only set the pipeline also to move things around (for using a tablet to drive a cave etc). Head tracking (and HeadPose) primarily deals with the projection matrix and is updated with each tracking input. Camera manipulations deals with changing the model-view matrix. So head tracking does not disable the camera and all other interactions should be possible.</div>
<div><br></div><div>Could you save out your pvx file and take a snapshot of the camera settings and send the files to me? </div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div></div><div>All the best,</div><div>
<br></div><div>Jean-Noël</div>
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