Unity点击两个物体生成贝塞尔曲线工具

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

public class BCLine : MonoBehaviour
{
    public Gradient gradient;
    public static bool Cliked = false;
    public static BCLine SavingBC;
    public List<GameObject> BCChild=new List<GameObject>();

    
    private LineRenderer lineRenderer;

    private void Awake()
    {
        BCChild.Clear();
      
    }

    public void MakeBC(Vector3 Start,Vector3 End)
    {
        GameObject go = Instantiate(new GameObject(), transform.parent);
        BCChild.Add(go);
        go.AddComponent<Line>();
        go.GetComponent<Line>().startPoint = Start;
        go.GetComponent<Line>().endPoint = End;
        go.GetComponent<Line>().gradient = gradient;


    }

    public bool EachBC(Transform Target)
    {
        foreach (var VARIABLE in BCChild)
        {
            if (VARIABLE.GetComponent<Lin