WaterFlush/Assets/Scripts/UI/UIView/RKZY/LinePath.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 enum LineDir
{
    Out,
    In
};

public enum ZYTime
{
    Before,
    After,
};


public class LinePath : MonoBehaviour
{
    public LineDir lineDir;
    public string startPos;
    public string endPos;
    public string linePathContent;

    public int manNum;
    public int homeNum;
    public int completeNum;
    public string dateTime;

    public GameObject lineRenderer;

    public Material firMat;
    public Material secMat;

    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);
        this.transform.localScale = new Vector3(1,distance / 2,1);
        this.transform.eulerAngles = new Vector3(1, 1, -angle);
        
    }


    public void OnShow()
    {
        if (RKZYLayer.lineInfoStatic)
        {
            if (!RKZYLayer.lineInfoStatic.linePaths.Contains(this))
            {
                RKZYLayer.lineInfoStatic.SetData(this);
                RKZYLayer.lineInfoStatic.GetComponent<RectTransform>().anchoredPosition = Input.mousePosition;
                RKZYLayer.lineInfoStatic.linePaths.Add(this);
                this.lineRenderer.GetComponent<MeshRenderer>().material = secMat;
            }
        }
    }

    public void UnShow()
    {
        RKZYLayer.lineInfoStatic.linePaths.Remove(this);
        this.lineRenderer.GetComponent<MeshRenderer>().material = firMat;

    }

    private void Update()
    {
        if (CameraManager.instance.secondCamera != null) {
            float dyScale = CameraManager.instance.secondCamera.GetComponent<CameraBirdSec>().currentDistance / 6;
            dyScale = math.clamp(dyScale, 1, 12);
            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));
        }
    }
}