protected SmartTerrainTrackableImpl(string name, int id, SmartTerrainTrackable parent) : base(name, id)
{
this.mMeshRevision = 0;
this.Parent = parent;
this.mLocalPose = new VuforiaManagerImpl.PoseData
{
orientation = Quaternion.identity,
position = Vector3.zero
};
}
private void PositionCamera(Vector3 localRefPosition, Quaternion localRefRotation, Transform cameraTransform, VuforiaManagerImpl.PoseData camToTargetPose)
{
Quaternion localRotation = localRefRotation * camToTargetPose.orientation;
Vector3 localPosition = localRefPosition + localRefRotation * camToTargetPose.position;
cameraTransform.localPosition = localPosition;
cameraTransform.localRotation = localRotation;
}
internal void SetLocalPose(VuforiaManagerImpl.PoseData localPose)
{
this.mLocalPose = localPose;
}
public static void PositionTrackable(TrackableBehaviour trackableBehaviour, Transform arCameraTransform, VuforiaManagerImpl.PoseData camToTargetPose, double timeStamp)
{
TrackableBehaviour.CoordinateSystem coordinateSystem = camToTargetPose.coordinateSystem;
if (coordinateSystem == TrackableBehaviour.CoordinateSystem.CAMERA)
{
trackableBehaviour.transform.position = arCameraTransform.TransformPoint(camToTargetPose.position);
trackableBehaviour.transform.rotation = arCameraTransform.rotation * camToTargetPose.orientation * Quaternion.AngleAxis(270f, Vector3.left);
trackableBehaviour.TimeStamp = timeStamp;
return;
}
if (coordinateSystem != TrackableBehaviour.CoordinateSystem.WORLD)
{
Debug.LogError("Internal error: Unknown coordinate system for Trackable pose.");
return;
}
trackableBehaviour.transform.position = camToTargetPose.position;
trackableBehaviour.transform.rotation = camToTargetPose.orientation * Quaternion.AngleAxis(90f, Vector3.left);
trackableBehaviour.TimeStamp = timeStamp;
}
private void PositionCameraToTrackable(TrackableBehaviour trackable, Transform cameraTransform, Transform parentTransformToUpdate, VuforiaManagerImpl.PoseData camToTargetPose)
{
Quaternion quaternion = Quaternion.Inverse(camToTargetPose.orientation);
Vector3 position = trackable.transform.rotation * Quaternion.AngleAxis(90f, Vector3.left) * quaternion * -camToTargetPose.position + trackable.transform.position;
Quaternion rotation = trackable.transform.rotation * Quaternion.AngleAxis(90f, Vector3.left) * quaternion;
if (parentTransformToUpdate == cameraTransform)
{
cameraTransform.position = position;
cameraTransform.rotation = rotation;
return;
}
if (this.mCameraPositioningHelper == null)
{
this.mCameraPositioningHelper = new GameObject("CamPosHelper");
}
this.mCameraPositioningHelper.transform.position = cameraTransform.position;
this.mCameraPositioningHelper.transform.rotation = cameraTransform.rotation;
Transform parent = parentTransformToUpdate.parent;
parentTransformToUpdate.parent = this.mCameraPositioningHelper.transform;
this.mCameraPositioningHelper.transform.position = position;
this.mCameraPositioningHelper.transform.rotation = rotation;
parentTransformToUpdate.parent = parent;
}
internal void UpdateCameraPoseWRTTrackable(Transform cameraTransform, Transform parentTransformToUpdate, VuforiaManager.TrackableIdPair trackableId, VuforiaManagerImpl.PoseData trackablePose)
{
TrackableBehaviour trackableBehaviour;
if (this.TryGetBehaviour(trackableId, out trackableBehaviour) && trackableBehaviour.enabled)
{
this.PositionCameraToTrackable(trackableBehaviour, cameraTransform, parentTransformToUpdate, trackablePose);
}
}