void UpdatePose()
{
if (m_fusion == null)
{
return;
}
// Try to get the remaining time in the frame from the compositor, otherwise
// default back to 90 fps. If the scene renders in reasonable time, the time
// will be slightly larger than just the inverse of the framerate. If the
// value becomes negative, as can happen when the image processing falls
// behind, we force it to zero.
float frameTimeRemaining = 1 / 90.0f;
var vr = SteamVR.instance;
if (vr != null)
{
frameTimeRemaining = vr.compositor.GetFrameTimeRemaining();
frameTimeRemaining = Math.Max(frameTimeRemaining, 0.0f);
}
lock (m_fusion_lock)
{
if (m_fusion != null)
{
Quaternion newOrientation = m_fusion.getOrientation(frameTimeRemaining);
this.transform.localRotation = newOrientation;
}
}
}
