using LitJson; using System; using System.Collections; using System.Collections.Generic; using System.IO; using System.Text.RegularExpressions; using UnityEngine; using UnityEngine.Networking; using UnityEngine.UI; /// <summary> /// 保存数据为json /// </summary> public class CameraSaveLoad : MonoSingleton<CameraSaveLoad> { public Transform cameraTransform; // 相机的Transform组件 public string saveFileName = "camera_view.json"; // 保存文件的名称 public InputField viewNameInput; // 用于输入视角名称的UI InputField public Button surebtn; public Dictionary<string, CameraView> CamerViewDic = new Dictionary<string, CameraView>(); // Start is called before the first frame update void Start() { LoadDeviceDic(); surebtn.onClick.AddListener(SaveCameraPosition); } public class CameraView { public string name; public string position; public string rotation; } /// <summary> /// 解析数据 字符串转v3 /// </summary> /// <param name="sVector"></param> /// <returns></returns> public Vector3 StringToVector3(string sVector) { // 移除字符串中的括号 if (sVector.StartsWith("(") && sVector.EndsWith(")")) { sVector = sVector.Substring(1, sVector.Length - 2); } // 拆分字符串为单独的值 string[] sArray = sVector.Split(','); // 创建Vector3并返回 return new Vector3( float.Parse(sArray[0]), float.Parse(sArray[1]), float.Parse(sArray[2])); } public void SaveCameraPosition() { string viewName = viewNameInput.text; if (!string.IsNullOrEmpty(viewName)) { CameraView cameraView = new CameraView { name = viewName, position = cameraTransform.position.ToString(), rotation = cameraTransform.rotation.eulerAngles.ToString() }; AddCameratrToDic(viewName, cameraView); } } /// 将数据保存为json public void AddCameratrToDic(string viewname, CameraView viewdate) { if (!CamerViewDic.ContainsKey(viewname)) { CamerViewDic.Add(viewname, viewdate); SaveCamerViewDicTojson(CamerViewDic); } else { CamerViewDic[viewname] = viewdate; SaveCamerViewDicTojson(CamerViewDic); } } public void Delel() { // string filePath = Path.Combine(Application.streamingAssetsPath, "example.txt"); string filePath = Path.Combine(Application.persistentDataPath, "camera_view.json"); // 检查文件是否存在 if (File.Exists(filePath)) { File.Delete(filePath); Debug.Log("文件已删除：" + filePath); } } public void SaveCamerViewDicTojson(Dictionary<string, CameraView> valuePairs) { JsonData jsonData = JsonMapper.ToJson(valuePairs); Regex reg = new Regex(@"(?i)\\[uU]([0-9a-f]{4})"); var ss = reg.Replace(jsonData.ToString(), delegate (Match m) { return ((char)Convert.ToInt32(m.Groups[1].Value, 16)).ToString(); }); string filePath = Path.Combine(Application.streamingAssetsPath, "camera_view.json"); File.WriteAllText(filePath, jsonData.ToString()); Debug.Log("Dictionary data saved to: " + filePath); } public void LoadDeviceDic() { string filePath = Path.Combine(Application.streamingAssetsPath, "camera_view.json"); //var uri = new System.Uri(Path.Combine(Application.streamingAssetsPath, "camera_view.json")); //UnityWebRequest request = UnityWebRequest.Get(uri); //yield return request.SendWebRequest(); //if (request.isNetworkError) //{ // Debug.Log(request.error); //} //else //{ // string jsonStr = request.downloadHandler.text; // CamerViewDic = JsonMapper.ToObject<Dictionary<string, CameraView>>(jsonStr); // foreach (var pair in CamerViewDic) // { // Vector3 po = StringToVector3(pair.Value.position); // Debug.LogError("po" + po.ToString()); // Debug.Log("Key: " + pair.Key + ", Value: " + pair.Value + ", " + pair.Value); // } //} 检查文件是否存在 if (File.Exists(filePath)) { // 从文件中读取 JSON 数据 string json = File.ReadAllText(filePath); // 将 JSON 数据转换为字典 CamerViewDic = JsonMapper.ToObject<Dictionary<string, CameraView>>(json); Debug.Log("Dictionary data loaded from: " + filePath); // 示例：输出加载的数据 foreach (var pair in CamerViewDic) { Vector3 po = StringToVector3(pair.Value.position); // Debug.LogError("po" + po.ToString()); Debug.Log("Key: " + pair.Key + ", Value: " + pair.Value + ", " + pair.Value); } } else { Debug.LogError("Dictionary data file not found!"); } // DeviceManager.GetInstance().myDictionary; } }