using System.Collections;
using System.Collections.Generic;
using UnityEngine;


public static class MathfHelper 
{
    /// <summary>
    /// 计算连个向量之间的夹角
    /// </summary>
    /// <param name="dirA"></param>
    /// <param name="dirB"></param>
    public static void GetDirAngle(Vector3 dirA,Vector3 dirB)
    {
        float dot = Vector3.Dot(dirA.normalized, dirB.normalized);
        float angle = Mathf.Acos(dot) * Mathf.Rad2Deg;

    }
}