feat(face): 添加人脸识别距离检测和环境切换时的人脸数据重置功能

- 在FaceHelper中添加人脸宽度小于200像素时的过滤逻辑，避免远距离识别人脸
- 注释掉LoginByFaceActivity中的重复识别状态判断逻辑
- 在PlcSettingActivity中添加协程支持用于异步处理人脸数据清除操作
- 实现环境切换时清空所有人脸数据并重新获取用户人脸缓存的功能
- 修改UserViewModel中回调逻辑，当第一页无数据时返回false而非true

app/src/main/java/com/sw/platecabinet/activity/LoginByFaceActivity.kt

@@ -772,13 +772,13 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
             lifecycleScope = lifecycleScope,
             onTick = { remaining ->
                 loadLogInfo("resetRecognizeState剩余时间：$remaining 秒")
-                if (judgeRecognizeState()) return@startCountDown
+//                if (judgeRecognizeState()) return@startCountDown
                 loadLogInfo("initCountTime onTick = $remaining")
                 binding.tvToInit.text = "$remaining"
             },
             onFinish = {
                 loadLogInfo("resetRecognizeState倒计时结束")
-                if (judgeRecognizeState()) return@startCountDown
+//                if (judgeRecognizeState()) return@startCountDown
                 if (facePreviewInfoList.isNullOrEmpty()) {
                     goInitActivity()
                 } else {
@@ -802,20 +802,20 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
 //        recognizeViewModel.onPreviewFrame(emptyFrame, true)
     }
 
-    private fun judgeRecognizeState(): Boolean {
-        val rectColor = binding.dualCameraFaceRectView.rectColor
-        if (rectColor == RecognizeColor.COLOR_SUCCESS && currentUserId.isNullOrBlank()
-                .not() && facePreviewInfoList.isNullOrEmpty().not()
-        ) {
-            //人未离开，再次识别
-            loadLogInfo("userId=$currentUserId")
-            openPlateDebouncer.debounce {
-                openPlate(currentUserId)
-            }
-            return true
-        }
-        return false
-    }
+//    private fun judgeRecognizeState(): Boolean {
+//        val rectColor = binding.dualCameraFaceRectView.rectColor
+//        if (rectColor == RecognizeColor.COLOR_SUCCESS && currentUserId.isNullOrBlank()
+//                .not() && facePreviewInfoList.isNullOrEmpty().not()
+//        ) {
+//            //人未离开，再次识别
+//            loadLogInfo("userId=$currentUserId")
+//            openPlateDebouncer.debounce {
+//                openPlate(currentUserId)
+//            }
+//            return true
+//        }
+//        return false
+//    }
 
     fun goInitActivity() {
         val intent = Intent(context, InitActivity::class.java)

app/src/main/java/com/sw/platecabinet/activity/PlcSettingActivity.kt

@@ -3,7 +3,9 @@ package com.sw.platecabinet.activity
 import android.content.Context
 import android.content.Intent
 import android.view.inputmethod.InputMethodManager
+import androidx.lifecycle.lifecycleScope
 import com.sw.plate.utils.ToastUtils
+import com.sw.plate.utils.arcface.faceserver.FaceServer
 import com.sw.platecabinet.databinding.ActivityPlcSettingBinding
 import com.sw.platecabinet.databinding.ItemTitleTimeBinding
 import com.sw.platecabinet.dialog.EnvSwitchDialog
@@ -11,6 +13,9 @@ import com.sw.platecabinet.ext.clickWithDebounce
 import com.sw.platecabinet.utils.mego.PlcCallback
 import com.sw.platecabinet.utils.mego.PlcHelper
 import com.sw.platecabinet.utils.mego.PlcStatus
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 /**
  * PLC 控制设置界面
@@ -43,7 +48,22 @@ class PlcSettingActivity : BaseActivity<ActivityPlcSettingBinding>() {
         initParamButtons()
         initStatusButton()
         binding.btnSwitchEnv.setOnClickListener {
-            EnvSwitchDialog(this).show()
+            EnvSwitchDialog(context = this, onEnvChanged = {
+                showWaitingDialog("重置人脸数据中……")
+                lifecycleScope.launch {
+                    withContext(Dispatchers.IO) {
+                        FaceServer.getInstance().clearAllFaces()
+                    }
+                }
+                userViewModel.getUserFaceCache(pageNo = 1, callback = { state, errMsg ->
+                    hideWaitingDialog()
+                    if (state) {
+                        ToastUtils.showToast("人脸数据已更新")
+                    } else {
+                        ToastUtils.showToast(errMsg)
+                    }
+                })
+            }).show()
         }
     }
 

app/src/main/java/com/sw/platecabinet/viewmodel/UserViewModel.kt

@@ -64,7 +64,7 @@ class UserViewModel : BaseViewModel() {
             SPUtil.getInstance().put(GlobalKey.KEY_FIRST_RUN, true)
             val list: List<UserFaceModel> = response.data ?: emptyList()
             if (pageNo == 1 && list.isEmpty()) {
-                callback(true, "暂无数据")
+                callback(false, "暂无数据")
                 return@launchWithLoading
             }
             val faceEntityList = list.map {

lib_face/src/main/java/com/sw/plate/utils/arcface/face/FaceHelper.java

@@ -343,6 +343,14 @@ public class FaceHelper implements FaceListener {
             refreshTrackId(faceInfoList);
             if (faceInfoList.isEmpty()) {
                 return facePreviewInfoList;
+            } else {
+                FaceInfo currentFaceInfo = faceInfoList.get(0);
+//                L.e("currentFaceInfo  width=" + currentFaceInfo.getRect().width() +
+//                        "---height" + currentFaceInfo.getRect().height());
+                if (currentFaceInfo.getRect().width() < 200) {//距离远（人脸小），不识别
+                    clearLeftFace(facePreviewInfoList);
+                    return facePreviewInfoList;
+                }
             }
             if (!onlyDetectLiveness) {
                 code = ftEngine.process(rgbNv21, previewSize.width, previewSize.height, FaceEngine.CP_PAF_NV21, faceInfoList,