[6.10.0][Fix]解决车龙事件频繁展示的问题

core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/pnc/V2NIdentifyDrawer.kt

@@ -61,7 +61,6 @@ import mogo.telematics.pad.MessagePad.TrackedObject
 import mogo.telematics.pad.MessagePad.V2nCrossSpeed
 import mogo.v2x.MogoV2X
 import mogo.v2x.MogoV2X.RSI_PB
-import java.util.HashMap
 import kotlin.math.abs
 
 /**
@@ -80,6 +79,10 @@ internal object V2NIdentifyDrawer : IEventDismissListener {
 
     private val scope by lazy { CoroutineScope(ThreadUtils.getCpuPool().asCoroutineDispatcher()) }
 
+    private var lastMap = HashMap<Int, Int>()
+    private var lastMap2 = HashMap<Int, String>()
+    private var lastTime = 0L
+
     private val callback = Handler.Callback { msg ->
         if (msg.what == MSG_WHAT_DRAW_SHIGONE || msg.what == MSG_WHAT_DRAW_SHIGU) {
             val events = msg.obj as? List<*>
@@ -619,7 +622,6 @@ internal object V2NIdentifyDrawer : IEventDismissListener {
         Handler(thread.looper, callback)
     }
 
-    private var lastMap = HashMap<Int, Int>()
     private val listener = object : IMoGoAutopilotIdentifyListener {
 
         override fun onAutopilotIdentifyDataUpdate(trafficData: List<TrackedObject>?) {
@@ -635,48 +637,7 @@ internal object V2NIdentifyDrawer : IEventDismissListener {
             if (!shiGu.isNullOrEmpty()) {
                 drawShiGu(shiGu)
             }
-            var hasCheLong = false
-            val roadMsgList = ArrayList<NDEMsg.RoadMsg>()
-            trafficData?.forEach { obj ->
-                if (obj.type == 707 && obj.polygonCount > 1) {// 当次数据有车龙事件
-                    synchronized(this) {
-                        val isSameSize = (lastMap.isNotEmpty() && lastMap.size == trafficData.size)// 判断是否是重复数据
-                        // 个数不一样或前后两次uuid不同
-                        if (!isSameSize || lastMap[obj.uuid] == null) {
-                            // 所有车道的uuid都要存储起来
-                            trafficData.forEach { objNew ->
-                                lastMap[objNew.uuid] = 1
-                                roadMsgList.add(
-                                    NDEMsg.RoadMsg(
-                                        objNew.arrowType, laneNum = objNew.laneNum,
-                                        isRecommend = objNew.suggestedLanes, isCheLong = objNew.polygonCount > 1
-                                    )
-                                )
-                            }
-                            hasCheLong = true
-                            return@forEach
-                        }
-                    }
-                }
-            }
-            if (hasCheLong) {
-                val sortedList = roadMsgList.sortedWith(compareByDescending { it.laneNum })
-                saveMsgBox(MsgBoxBean(
-                    MsgBoxType.NDE,
-                    NDEMsg(
-                        "", "路口车龙", "前方路口有车龙"
-                    ).also {
-                        it.setRoadList(sortedList)
-                    }
-                ))
-                // 司机屏才TTS
-                if (AppIdentityModeUtils.isDriver(FunctionBuildConfig.appIdentityMode)) {
-                    ThreadUtils.runOnUiThread {
-                        AIAssist.getInstance(Utils.getApp())
-                            .speakTTSVoiceWithLevel("蘑菇发现前方路口有车龙", AIAssist.NEW_LEVEL_2)
-                    }
-                }
-            }
+            handleCheLong(trafficData)
         }
 
 
@@ -794,4 +755,73 @@ internal object V2NIdentifyDrawer : IEventDismissListener {
 //            val targetIds = event.exts.split(",")
 //        }
     }
+
+    private fun handleCheLong(trafficData: List<TrackedObject>?) {
+        var hasCheLong = false
+        var isNewData = false
+        val roadMsgList = ArrayList<NDEMsg.RoadMsg>()
+        val curMap = HashMap<Int, String>()
+        if (lastTime > 0 && System.currentTimeMillis() - lastTime > 60000) {
+            lastMap2.clear()// 清除上次车龙事件的缓存
+        }
+        var lastLocStr: String? = ""
+        trafficData?.forEach { obj ->
+            if (obj.type == 707) {// 当前方向所有车道
+                if (obj.polygonCount > 1) {// 当次数据有车龙事件
+                    lastLocStr = lastMap2[obj.laneNum]
+                    // 1. 上次无车龙但此次有车龙，认为是新车龙事件
+                    // 2. 两次都有车龙，则判断车龙的长度是否相同
+                    if (lastLocStr == null || lastLocStr == "0" || lastLocStr != "${obj.polygonList[0]}-${obj.polygonList[obj.polygonCount - 1]}") {
+                        isNewData = true
+                    }
+                    hasCheLong = true
+
+                    // key: 车道号，value: 非0代表有车龙且首、尾两个点可计算车龙长度
+                    curMap[obj.laneNum] =
+                        "${obj.polygonList[0]}-${obj.polygonList[obj.polygonCount - 1]}"
+                } else {// 当次没有车龙
+                    if (lastMap2[obj.laneNum] != null && lastMap2[obj.laneNum] != "0") {// 3. 上次有车龙，这次无车龙
+                        isNewData = true
+                    }
+                    // key: 车道号，value: 0代表无车龙
+                    curMap[obj.laneNum] = "0"
+                }
+                // 保存所有车道信息
+                roadMsgList.add(
+                    NDEMsg.RoadMsg(
+                        obj.arrowType,
+                        laneNum = obj.laneNum,
+                        isRecommend = obj.suggestedLanes,
+                        isCheLong = obj.polygonCount > 1
+                    )
+                )
+            }
+        }
+        if (isNewData) {
+            // 清除上次车道信息
+            lastMap2.clear()
+            if (hasCheLong) {
+                // 缓存当次车龙事件所有车道信息
+                lastMap2.putAll(curMap)
+                lastTime = System.currentTimeMillis()
+
+                val sortedList = roadMsgList.sortedWith(compareByDescending { it.laneNum })
+                saveMsgBox(MsgBoxBean(
+                    MsgBoxType.NDE,
+                    NDEMsg(
+                        "", "路口车龙", "前方路口有车龙"
+                    ).also {
+                        it.setRoadList(sortedList)
+                    }
+                ))
+                // 司机屏才TTS
+                if (AppIdentityModeUtils.isDriver(FunctionBuildConfig.appIdentityMode)) {
+                    ThreadUtils.runOnUiThread {
+                        AIAssist.getInstance(Utils.getApp())
+                            .speakTTSVoiceWithLevel("蘑菇发现前方路口有车龙", AIAssist.NEW_LEVEL_2)
+                    }
+                }
+            }
+        }
+    }
 }