[osg-users] Smoothing camera movements from HMD's input

alessandro terenzi a.terenzi at gmail.com
Tue Sep 30 10:53:08 PDT 2008


Yes, indeed I have a PositionAttitudeTransform node that represent my
virtual camera, and whose attitude is set by HMD's data and later used to
set the camera's view matrix just before calling viewer.frame().

So I thuoght to 'animate' the attitude instead of just setting values from
HMD' tracker.

On Tue, Sep 30, 2008 at 7:12 PM, Jim Brooks <jimblist at gmail.com> wrote:

> >In order to solve this problem, I was thinking about creating an animation
> >path (on the fly) from a previously stored orientation to current head
> >orientation. Is this the correct way to proceed? Or there is some other
> >technique to smooth the resulting camera movements?
>
> osg::AnimationPath interpolates across rotations and positions (for
> smoothing).
> See examples/osganimate.
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