GHZMRNavigatorProXR/Assets/HotUpdate/GetZeroPos.cs

using UnityEngine;
using XRTool.Util;

public class GetZeroPos : MonoBehaviour
{
    public Transform arMap;
    void Start()
    {
        TimerMgr.Instance.CreateTimer(()=> {         // 获取MeshFilter组件
            MeshFilter meshFilter = arMap.GetComponent<MeshFilter>();

            if (meshFilter != null)
            {
                // 获取Mesh
                Mesh mesh = meshFilter.mesh;

                // 获取所有顶点
                Vector3[] vertices = mesh.vertices;

                // 初始化最小坐标值为第一个顶点的坐标
                Vector3 minPoint = vertices[0];

                // 找到最小的X、Y和Z坐标值
                for (int i = 1; i < vertices.Length; i++)
                {
                    Vector3 vertex = vertices[i];
                    minPoint.x = Mathf.Min(minPoint.x, vertex.x);
                    minPoint.y = Mathf.Min(minPoint.y, vertex.y);
                    minPoint.z = Mathf.Min(minPoint.z, vertex.z);
                }

                // 最小坐标值就是网格的零点
                Debug.Log("Mesh的零点：" + minPoint);
            }
            else
            {
                Debug.LogError("未找到MeshFilter组件");
            }
        },1,-1);

    }
}