百度人脸识别之人脸识别FaceIdentify(签到考勤)

using System.Collections.Generic;using UnityEngine;using Baidu.Aip.Face;using Newtonsoft.Json.Linq;using UnityEngine.UI;using System.IO; //识别,(用于签到考勤)public class FaceIdentify : MonoBehaviour {   private Face client;//百度API接口  private JObject result;//识别数据的返回结果  private byte[] image;//图片字节数  private Dictionary<string, object> options = new Dictionary<string, object>();//多参数  private double scores;//返回的分数,用来判定识别是否达标  private string group_id;//用户所在的用户组,或者说部门  private int error_code;//返回得错误代码  private string error_msg;//返回得错误提示信息  public Text DebugText;  public Text DebugText1;  public Text DebugText2;  private string result_group_id;//result返回的用户组数据  private string result_uid;//result返回的用户id数据  private string result_user_info;//result 返回的用户信息数据  public bool isSuccess = false;   private void Awake()  {    client = new Face(AccessToken.client_id, AccessToken.client_secret);    AccessToken.ClientCallback();//获取证书  }   private void Start()  {    DebugText.text = "";    DebugText1.text = "";    DebugText2.text = "";  }  public void faceIdentify()  {    Invoke("Identify", 5.0f);  }   void Identify()  {    group_id = "U3D1";    string path = Application.dataPath + "/ScreenShot/" + WebCamera.ScreenShotTexture2D + ".jpg";    image = File.ReadAllBytes(path);    options = new Dictionary<string, object>()    {      {"ext_fileds","faceliveness" },      {"user_top_num",1 }//最大返回5个识别数    };    try//避免出现网络异常导致错误    {      result = client.Identify(group_id, image, options);      Debug.Log(result);            error_code = int.Parse(result["error_code"].ToString());//先把json数据转成字符串,再转成int类型      error_msg = result["error_msg"].ToString();//把返回的json错误信息转成字符串      switch (error_code)      {        case 216100:          DebugText.text = "invalid param 参数异常,请重新填写注册信息";          break;        case 216611:          DebugText.text = "user not exist 用户id不存在，请确认该用户是否注册或注册已经生效(需要已经注册超过5s）";          break;        case 216401:          DebugText.text = "internal error 内部错误";          break;        case 216402:          DebugText.text = "face not found 未找到人脸，请检查图片是否含有人脸";          break;        case 216500:          DebugText.text = "unknown error 未知错误";          break;        case 216615:          DebugText.text = "fail to process images 服务处理该图片失败，发生后重试即可";          break;        case 216618:          DebugText.text = "no user in group 组内用户为空，确认该group是否存在或已经生效(需要已经注册超过5s)";          break;        default:          DebugText.text = error_msg;          break;      }      if (error_code != 216100 || error_code != 216101|| error_code != 216401        || error_code != 216402 || error_code != 216500 || error_code != 216615 || error_code != 216618)      {        DebugText1.text = result.ToString();//显示返回的数据信息              }    }    catch    {      if (error_code != 216100 || error_code != 216101 || error_code != 216401         || error_code != 216402 || error_code != 216500 || error_code != 216615 || error_code != 216618)      {        JToken res = result["result"];        scores = double.Parse(res[0]["scores"][0].ToString());        if (scores > 80.0f)        {          result_uid = res[0]["uid"].ToString();          result_group_id = res[0]["group_id"].ToString();          result_user_info = res[0]["user_info"].ToString();           DebugText1.text = "识别成功,今日已签到!";          DebugText2.text = result_uid+"/n"+ result_group_id+"/n" + result_user_info;          Debug.Log(result_uid.ToString() + result_group_id.ToString() + result_user_info.ToString());        }        else        {          DebugText1.text = "失败,请重新识别!";        }      }    }  }}