public Pose GetRegionPose(IntPtr faceHandle, ApiAugmentedFaceRegionType regionType)
{
var poseHandle = m_NativeSession.PoseApi.Create();
ExternApi.ArAugmentedFace_getRegionPose(m_NativeSession.SessionHandle, faceHandle, regionType, poseHandle);
Pose resultPose = m_NativeSession.PoseApi.ExtractPoseValue(poseHandle);
m_NativeSession.PoseApi.Destroy(poseHandle);
return(resultPose);
}