// Position a Trackable relative to the Camera.
protected void PositionTrackable(TrackableBehaviour trackableBehaviour,
Camera arCamera,
QCARManager.PoseData camToTargetPose)
{
trackableBehaviour.transform.position =
arCamera.transform.TransformPoint(camToTargetPose.position);
trackableBehaviour.transform.rotation =
arCamera.transform.rotation *
camToTargetPose.orientation *
Quaternion.AngleAxis(270, Vector3.left);
}
// Position the camera relative to a Trackable.
protected void PositionCamera(TrackableBehaviour trackableBehaviour,
Camera arCamera,
QCARManager.PoseData camToTargetPose)
{
arCamera.transform.localPosition =
trackableBehaviour.transform.rotation *
Quaternion.AngleAxis(90, Vector3.left) *
Quaternion.Inverse(camToTargetPose.orientation) *
(-camToTargetPose.position) +
trackableBehaviour.transform.position;
arCamera.transform.rotation =
trackableBehaviour.transform.rotation *
Quaternion.AngleAxis(90, Vector3.left) *
Quaternion.Inverse(camToTargetPose.orientation);
}
