// Updates the position of the volume popup
// Should be called by the current camera controller in LateUpdate
public virtual void UpdatePosition(Quaternion cameraRot, Vector3 cameraPosition)
{
// OVRDevice.GetTimeSinceLastVolumeChange() will return -1 if the volume listener hasn't initialized yet,
// which sometimes takes place after a frame has run in Unity.
double timeSinceLastVolumeChange = OVRDevice.GetTimeSinceLastVolumeChange();
if ((timeSinceLastVolumeChange != -1) && (timeSinceLastVolumeChange < ShowPopupTime))
{
renderer.enabled = true;
renderer.material.mainTextureOffset = new Vector2(0, ( float )(MaxVolume - OVRDevice.GetVolume()) / ( float )NumVolumeImages);
if (MyTransform != null)
{
// place in front of camera
MyTransform.rotation = cameraRot;
MyTransform.position = cameraPosition + (MyTransform.forward * PopupDepth) + (MyTransform.up * PopupOffsetY);
}
}
else
{
renderer.enabled = false;
}
}