using OpenCVForUnity.CoreModule;
using System;
using System.Collections.Generic;
using UnityEngine;

public class HandsHold : PoseBase
{
    public override Vector2 GetBasicVectorDirection(List<Point> startPoint, List<Point> endPoint)
    {
        //必要点位 "RShoulder", "LShoulder", "RElbow", "LElbow"
        //计算肩膀到手肘矢量，右手
        //Vector2 rightHandVector = GetAverageVector(startPoint, endPoint, "RElbow");
        //Vector2 leftHandVector = GetAverageVector(startPoint, endPoint, "LElbow");
        Vector2 rightHandVector = GetTwoPointAverageVector(startPoint, endPoint, "RElbow", "RShoulder");
        Vector2 leftHandVector = GetTwoPointAverageVector(startPoint, endPoint, "LElbow", "LShoulder");

        //平均矢量
        Vector2 averageVector = (rightHandVector + leftHandVector) / 2;

        //如果左右手肘矢量差小于两者平均值的0.3倍，且左右手矢量夹角小于30度，返回左右手矢量平均值
        if ((rightHandVector - leftHandVector).magnitude < averageVector.magnitude * 0.3f
            && Vector2.Angle(rightHandVector, leftHandVector) < 30)
        {
            return averageVector;
        }

        return Vector2.zero;
    }
    protected override bool IsMovePoint(string tagName)
    {
        return  "RWrist".Equals(tagName) ||
                "LWrist".Equals(tagName);
    }

    public override bool? MovementValidation(Vector2 distance, TimeSpan totalTimeSpan, int level)
    {
        return BasicMovementValidation(distance, totalTimeSpan, Vector2.down, level);
    }

    public override void ExcellenceEstimate(List<(TimeSpan, Vector2)> frameData, Vector2 distance, TimeSpan totalTimeSpan)
    {
        throw new NotImplementedException();
    }
}