//========= Copyright 2019, HTC Corporation. All rights reserved. ===========
using System;
using System.Runtime.InteropServices;

namespace VIVE
{
    namespace FacialTracking.Sample
    {
        public enum LipShape
        {
            None = -1,
            Jaw_Right = 0,
            Jaw_Left = 1,
            Jaw_Forward = 2,
            Jaw_Open = 3,
            Mouth_Ape_Shape = 4,
            Mouth_Upper_Right = 5,
            Mouth_Upper_Left = 6,
            Mouth_Lower_Right = 7,
            Mouth_Lower_Left = 8,
            Mouth_Upper_Overturn = 9,
            Mouth_Lower_Overturn = 10,
            Mouth_Pout = 11,
            Mouth_Smile_Right = 12,
            Mouth_Smile_Left = 13,
            Mouth_Sad_Right = 14,
            Mouth_Sad_Left = 15,
            Cheek_Puff_Right = 16,
            Cheek_Puff_Left = 17,
            Cheek_Suck = 18,
            Mouth_Upper_UpRight = 19,
            Mouth_Upper_UpLeft = 20,
            Mouth_Lower_DownRight = 21,
            Mouth_Lower_DownLeft = 22,
            Mouth_Upper_Inside = 23,
            Mouth_Lower_Inside = 24,
            Mouth_Lower_Overlay = 25,
            Tongue_LongStep1 = 26,
            Tongue_LongStep2 = 32,
            Tongue_Down = 30,
            Tongue_Up = 29,
            Tongue_Right = 28,
            Tongue_Left = 27,
            Tongue_Roll = 31,
            Tongue_UpLeft_Morph = 34,
            Tongue_UpRight_Morph = 33,
            Tongue_DownLeft_Morph = 36,
            Tongue_DownRight_Morph = 35,
            Max = 37,
        }

        [StructLayout(LayoutKind.Sequential)]
        public struct PredictionData
        {
            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 60)]
            public float[] blend_shape_weight;
        };

        [StructLayout(LayoutKind.Sequential)]
        public struct LipData
        {
            public int frame;
            public int time;
            public IntPtr image;
            public PredictionData prediction_data;
        };
        
    }
}