WaterFlush/Assets/Scripts/UI/UIView/RKZY/LinePathUnit.cs

using System.Collections;
using System.Collections.Generic;
using System.Net;
using Unity.Mathematics;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.EventSystems;
using XCharts.Runtime;



public class LinePathUnit : MonoBehaviour
{
    public string startPos;
    public string endPos;


    public GameObject lineRenderer;


    void Start()
    {
        

    }

    public void SetPath(Vector3 start, Vector3 end)
    {
        this.transform.position = start;

        Vector3 direction = end - start;
        Vector3 up = Vector3.up; // (0,1,0)

        // 计算夹角
        float angle = Vector3.Angle(direction, up);

        // 使用叉积来判断方向
        Vector3 crossProduct = Vector3.Cross(direction, up);
        if (crossProduct.z < 0)
        {
            angle = 360 - angle;
        }
        //print(angle);
        float distance = Vector3.Distance(end, start) * 1.02f;
        this.transform.localScale = new Vector3(1, distance / 2, 1);
        this.transform.eulerAngles = new Vector3(1, 1, -angle);

    }


    public void SetColor(Color color,Color color1) {
        this.lineRenderer.GetComponent<MeshRenderer>().material.SetColor("_Color1",color);

        this.lineRenderer.GetComponent<MeshRenderer>().material.SetColor("_Color2", color1);
    }

    private void Update()
    {
        if (CameraManager.instance.secondCamera != null)
        {
            float dyScale = CameraManager.instance.secondCamera.GetComponent<CameraBirdSec>().currentDistance / 14;
            dyScale = math.clamp(dyScale, 0.5f, 5f);
            this.transform.localScale = new Vector3(dyScale, this.transform.localScale.y, dyScale);
            this.lineRenderer.GetComponent<MeshRenderer>().material.SetTextureScale("_MainTex", new Vector2(1, this.transform.localScale.y * 10 / this.transform.localScale.x));
        }
    }
}