调整了人脸识别背景及提示位置

app/src/main/java/com/sw/dualscreen/presentation/SecondaryScreenPresentation.kt

@@ -79,7 +79,7 @@ class SecondaryScreenPresentation(
     private val debouncer = Debouncer(500)
     private var recognitionTime: Long = 0L // 人脸识别时的时间
     private var recognitionWeight: Double = 0.0 // 人脸识别时的重量
-    private var lastFaceTrackId: Int = 0 // 上一次的人脸信息
+    private var lastFaceTrackId: Int = -1 // 上一次的人脸信息
     private var mealPickupMode: Int = 0 // 取餐模式  0 即放即取  1 余量取餐
 
     // 当前步骤
@@ -176,6 +176,7 @@ class SecondaryScreenPresentation(
         binding.flPreview.visibility = View.VISIBLE
         binding.ivImg.visibility = View.VISIBLE
         binding.flFace.visibility = View.INVISIBLE
+        binding.tvFaceTip.visibility = View.GONE
         pauseCamera()
         binding.tvBottomTip.visibility = View.VISIBLE
         itemUserNutritionBinding.clNutritionData.visibility = View.GONE
@@ -750,7 +751,7 @@ class SecondaryScreenPresentation(
      * @param facePreviewInfoList RGB画面的实时人脸信息
      */
     private fun drawPreviewInfo(facePreviewInfoList: MutableList<FacePreviewInfo?>) {
-//        Timber.d("drawPreviewInfo facePreviewInfoList = ${facePreviewInfoList.size}, rgbFaceRectTransformer = ${rgbFaceRectTransformer != null}")
+        Timber.d("drawPreviewInfo facePreviewInfoList = ${facePreviewInfoList.size}, rgbFaceRectTransformer = ${rgbFaceRectTransformer != null}")
         if (rgbFaceRectTransformer != null) {
             val rgbDrawInfoList: MutableList<DrawInfo?>? = recognizeViewModel.getDrawInfo(
                 facePreviewInfoList,
@@ -762,9 +763,9 @@ class SecondaryScreenPresentation(
         }
 
         if (facePreviewInfoList.isEmpty() || (lastFaceTrackId != facePreviewInfoList[0]!!.trackId)) {
-            if (lastFaceTrackId != 0) {
+            if (lastFaceTrackId != -1) {
                 Timber.i("$lastFaceTrackId 用户离开")
-                lastFaceTrackId = 0
+                lastFaceTrackId = -1
                 postUserData()
                 if (mealPickupMode == 0) {
                     step1()