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// Copyright (c) (2018-2022) Magic Leap, Inc. All Rights Reserved.
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namespace UnityEngine.XR.MagicLeap
{
    public partial class MLGazeRecognition
    {
        /// <summary>
        /// A set of mutually-exclusive behaviors that the Gaze Recognition system can report.
        /// </summary>
        public enum Behavior
        {
            /// <summary>
            /// Unknown.
            /// </summary>
            Unknown,

            /// <summary>
            ///  Both eyes closed.
            /// </summary>
            EyesClosed,

            /// <summary>
            ///  Blink detected.
            /// </summary>
            Blink,

            /// <summary>
            ///  User is fixating, eye position is stable.
            /// </summary>
            Fixation,

            /// <summary>
            ///  User is pursuing, eye velocity is low but nonzero.
            /// </summary>
            Pursuit,

            /// <summary>
            ///  User is making a saccade, eye velocity is high.
            /// </summary>
            Saccade,
            
            /// <summary>
            /// User is winking with the left eye
            /// </summary>
            WinkLeft,
            
            /// <summary>
            /// User is winking with the right eye
            /// </summary>
            WinkRight
        };

        /// <summary>
        /// A set of possible error codes that the Gaze Recognition system can report.
        /// </summary>
        public enum Error
        {
            /// <summary>
            ///  No error, tracking is nominal.
            /// </summary>
            None,

            /// <summary>
            ///  Gaze Recognition system failed.
            /// </summary>
            Generic,
        };
    }
}