332 lines
10 KiB
C#
332 lines
10 KiB
C#
using UnityEngine;
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using System.Collections;
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using UnityEngine.SceneManagement;
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using TMPro; // 添加场景管理命名空间
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/// <summary>
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/// GPS坐标转换测试器（实时设备GPS版）
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/// 功能：
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/// 1. 实时获取设备GPS作为摄像机原点
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/// 2. 将模型放置在指定GPS坐标
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/// 3. 可视化相对位置
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/// </summary>
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public class GPSTestRunner : MonoBehaviour
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{
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[Header("AR设置")]
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public Transform targetObject; // 目标物体
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public Camera arCamera; // AR主摄像机
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public Transform otherObject;
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[Header("GPS配置")]
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[SerializeField] [Range(1, 60)] private int gpsUpdateInterval = 1; // 秒
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[SerializeField] [Range(1, 50)] private float desiredAccuracy = 5; // 米
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[SerializeField] private float initializationTimeout = 20; // 秒
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[Header("目标坐标")]
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public Vector2 targetGPS = new Vector2(36.123456f, 117.654321f);
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private Quaternion initialRotation; // 新增：保存初始旋转
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private Vector2 currentDeviceGPS;
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private bool isTracking = false;
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private float lastUpdateTime;
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private bool isRefreshing = false;
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[Header("区域检测设置")]
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public Vector2 cornerPoint1 = new Vector2(36.66174f, 117.01920f);
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public Vector2 cornerPoint2 = new Vector2(36.66045f, 117.01930f);
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public Vector2 cornerPoint3 = new Vector2(36.66104f, 117.01280f);
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public Vector2 cornerPoint4 = new Vector2(36.66084f, 117.01290f);
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public string targetSceneName = "SampleScene";
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public string otherSceneName = "OtherScene";
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private bool hasCheckedLocation = false;
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[SerializeField][Header("是否测试")]
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private bool isTest = false;
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#region 测试
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[SerializeField]private TMP_Text text;
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#endregion
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IEnumerator StartGPSTracking()
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{
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// 显式请求定位权限（Android需要）
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if (Application.platform == RuntimePlatform.Android)
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{
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if (!UnityEngine.Android.Permission.HasUserAuthorizedPermission(UnityEngine.Android.Permission.FineLocation))
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{
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UnityEngine.Android.Permission.RequestUserPermission(UnityEngine.Android.Permission.FineLocation);
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yield return new WaitForSeconds(1);
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}
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}
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// 检查定位服务是否可用
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if (!Input.location.isEnabledByUser)
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{
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Debug.LogError("定位服务未启用");
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yield break;
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}
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// 修改启动参数为单次定位
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Input.location.Start(desiredAccuracy, 0.1f); // 第二个参数0.1表示最小距离变化
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float timer = 0;
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while (Input.location.status == LocationServiceStatus.Initializing &&
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timer < initializationTimeout)
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{
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yield return new WaitForSeconds(1);
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timer++;
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}
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if (Input.location.status == LocationServiceStatus.Running)
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{
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// 仅获取一次数据后立即停止
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UpdateDevicePosition();
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CheckLocationAndLoadScene(); // 添加检查位置并加载场景
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Input.location.Stop();
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isTracking = true; // 标记为已获取
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}
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else
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{
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Debug.LogError($"定位初始化失败: {Input.location.status}");
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}
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}
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void Awake()
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{
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initialRotation = targetObject.rotation; // 保存初始旋转
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}
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void Start()
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{
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// initialRotation = targetObject.rotation; // 保存初始旋转
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StartCoroutine(StartGPSTracking());
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}
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void Update()
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{
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if (!isTracking) return;
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// 每5秒检测一次区域
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if (Time.time % 5f < Time.deltaTime)
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{
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CheckLocationAndLoadScene();
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}
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// 根据设定间隔更新位置
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if (Time.time - lastUpdateTime >= gpsUpdateInterval)
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{
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UpdateDevicePosition();
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lastUpdateTime = Time.time;
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}
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UpdateTargetPosition();
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}
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void UpdateDevicePosition()
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{
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currentDeviceGPS = new Vector2(
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Input.location.lastData.latitude,
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Input.location.lastData.longitude
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);
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Debug.Log($"GPS坐标更新: {currentDeviceGPS}");
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}
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Vector3 ConvertToLocalSpace(Vector2 target)
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{
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const float metersPerDegree = 111319.488f;
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float latDelta = (target.x - currentDeviceGPS.x) * metersPerDegree;
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float lonDelta = (target.y - currentDeviceGPS.y) * metersPerDegree
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* Mathf.Cos(currentDeviceGPS.x * Mathf.Deg2Rad);
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return new Vector3(lonDelta, 0, latDelta);
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}
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void UpdateTargetPosition()
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{
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Vector3 newPosition = ConvertToLocalSpace(targetGPS);
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newPosition.y = targetObject.position.y; // 保持原有Y轴
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// 仅修改位置，保持初始旋转
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targetObject.position = newPosition;
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targetObject.rotation = initialRotation; // 保持初始旋转
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Debug.Log($"目标位置更新 - 位置: {newPosition}, 旋转: {initialRotation.eulerAngles}");
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}
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void OnApplicationQuit()
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{
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if (Input.location.isEnabledByUser)
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Input.location.Stop();
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}
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// void OnGUI()
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// {
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// GUIStyle labelStyle = new GUIStyle(GUI.skin.label)
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// {
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// fontSize = 24,
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// alignment = TextAnchor.MiddleCenter
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// };
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//
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// if (!isTracking)
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// {
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// GUI.Label(new Rect(Screen.width/2 - 150, Screen.height/2 - 20, 300, 40),
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// "正在初始化定位服务...",
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// labelStyle);
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// }
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// else
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// {
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// string currentGPS = $"纬度: {currentDeviceGPS.x:F7}\n经度: {currentDeviceGPS.y:F7}";
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// string targetPos = $"X: {targetObject.position.x:F7}m\nZ: {targetObject.position.z:F7}m";
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// GUI.Label(new Rect(Screen.width/2 - 200, Screen.height/2 - 60, 400, 80),
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// $"当前坐标:\n{currentGPS}",
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// labelStyle);
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//
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// GUI.Label(new Rect(Screen.width/2 - 200, Screen.height/2 + 20, 400, 80),
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// $"目标位置:\n{targetPos}",
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// labelStyle);
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// }
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// }
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void OnDrawGizmos()
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{
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if (!isTracking) return;
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Gizmos.color = Color.green;
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Gizmos.DrawWireCube(targetObject.position, Vector3.one * 2f);
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Gizmos.color = Color.blue;
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Gizmos.DrawSphere(arCamera.transform.position, 0.5f);
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}
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public void RequestGPSUpdate()
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{
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if (!isRefreshing)
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{
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StartCoroutine(RefreshGPS());
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}
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else
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{
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Debug.LogWarning("GPS刷新正在进行中");
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}
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}
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private IEnumerator RefreshGPS()
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{
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isRefreshing = true;
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// 停止现有服务
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if (Input.location.isEnabledByUser)
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{
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Input.location.Stop();
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yield return new WaitForSeconds(0.5f);
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}
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// 启动新请求
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Input.location.Start(desiredAccuracy, 0.1f);
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float timer = 0;
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while (Input.location.status == LocationServiceStatus.Initializing &&
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timer < initializationTimeout)
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{
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timer += Time.deltaTime;
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yield return null;
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}
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if (Input.location.status == LocationServiceStatus.Running)
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{
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UpdateDevicePosition();
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isTracking = true;
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Debug.Log("GPS手动更新成功");
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}
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else
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{
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Debug.LogError($"GPS更新失败: {Input.location.status}");
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}
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Input.location.Stop();
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isRefreshing = false;
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}
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// 添加检查位置并加载场景的方法
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void CheckLocationAndLoadScene()
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{
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if (hasCheckedLocation) return; // 避免重复检查
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if (IsPointInRegion(currentDeviceGPS))
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{
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Debug.Log("GPS位置在指定区域内，加载场景：" + targetSceneName);
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//SceneManager.LoadScene(targetSceneName);
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otherObject.gameObject.SetActive(false);
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targetObject.gameObject.SetActive(true);
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text.text = "GPS：" + targetSceneName;
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}
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else
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{
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Debug.Log("GPS位置不在指定区域内，加载场景：" + otherSceneName);
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//SceneManager.LoadScene(otherSceneName);
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if(isTest){
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otherObject.gameObject.SetActive(false);
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targetObject.gameObject.SetActive(true);
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}else{
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otherObject.gameObject.SetActive(true);
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targetObject.gameObject.SetActive(false);
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}
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text.text = "GPS：" + otherSceneName;
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}
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hasCheckedLocation = true;
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}
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// 判断点是否在多边形区域内
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bool IsPointInRegion(Vector2 point)
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{
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Vector2[] vertices = new Vector2[]
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{
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cornerPoint1,
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cornerPoint2,
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cornerPoint4,
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cornerPoint3
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};
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return IsPointInPolygon(point, vertices);
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}
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// 使用射线法判断点是否在多边形内
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bool IsPointInPolygon(Vector2 point, Vector2[] polygon)
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{
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int polygonLength = polygon.Length, i = 0;
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bool inside = false;
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// 射线法: 从点向右发射一条射线，计算与多边形边的交点数量
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float pointX = point.x, pointY = point.y;
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float startX, startY, endX, endY;
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for (i = 0; i < polygonLength; i++)
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{
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startX = polygon[i].x;
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startY = polygon[i].y;
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endX = polygon[(i + 1) % polygonLength].x;
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endY = polygon[(i + 1) % polygonLength].y;
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// 检查射线与边的交点
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if (((startY <= pointY && pointY < endY) || (endY <= pointY && pointY < startY)) &&
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(pointX < (endX - startX) * (pointY - startY) / (endY - startY) + startX))
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{
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inside = !inside;
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}
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}
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return inside;
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}
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// 添加公共方法，允许从外部触发位置检查
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public void TriggerLocationCheck()
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{
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if (!isTracking) return;
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CheckLocationAndLoadScene();
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}
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} |