From 165befbfdc284f873a7ab266dee772f957787947 Mon Sep 17 00:00:00 2001
From: ‘liusuyi’ <1951119284@qq.com>
Date: 星期六, 16 九月 2023 08:58:26 +0800
Subject: [PATCH] 修复雷达报警投影距离 取消雷达坐标转84坐标

---
 src/main/java/com/ard/utils/tcp/ClientHandler.java |   29 +++++++++++++++++++----------
 src/main/java/com/ard/utils/other/GisUtils.java    |    8 ++++----
 src/main/java/com/ard/utils/other/ByteUtils.java   |   18 +++++++-----------
 3 files changed, 30 insertions(+), 25 deletions(-)

diff --git a/src/main/java/com/ard/utils/other/ByteUtils.java b/src/main/java/com/ard/utils/other/ByteUtils.java
index 752b333..b82cd85 100644
--- a/src/main/java/com/ard/utils/other/ByteUtils.java
+++ b/src/main/java/com/ard/utils/other/ByteUtils.java
@@ -3,6 +3,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.UnsupportedEncodingException;
 import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
 import java.util.zip.CRC32;
 
 /**
@@ -62,11 +63,9 @@
      */
     public static int bytesToDecimal(byte[] byteArray) {
         int decimalValue = 0;
-
         for (int i = 0; i < byteArray.length; i++) {
             decimalValue = (decimalValue << 8) | (byteArray[i] & 0xFF);
         }
-
         return decimalValue;
     }
 
@@ -74,15 +73,12 @@
      * byte鏁扮粍杞珼ouble
      */
     public static double bytesToDouble(byte[] byteArray) {
-        long longBits = 0;
-
-        // 鏍规嵁瀛楄妭鏁扮粍鐨勯暱搴﹀拰瀛楄妭椤哄簭锛屽皢瀛楄妭鏁扮粍杞崲涓洪暱鏁村瀷
-        for (int i = 0; i < byteArray.length; i++) {
-            longBits |= (long) (byteArray[i] & 0xFF) << (8 * (byteArray.length - 1 - i));
-        }
-
-        // 浣跨敤Double.longBitsToDouble鏂规硶灏嗛暱鏁村瀷杞崲涓篋ouble绫诲瀷
-        return Double.longBitsToDouble(longBits);
+        // 鍒涘缓涓�涓狟yteBuffer骞惰缃瓧鑺傞『搴忎负澶х
+        ByteBuffer buffer = ByteBuffer.wrap(byteArray);
+        buffer.order(ByteOrder.LITTLE_ENDIAN);
+        // 浠嶣yteBuffer涓幏鍙杁ouble鍊�
+        double doubleValue = buffer.getDouble();
+        return doubleValue;
     }
 
     /**
diff --git a/src/main/java/com/ard/utils/other/GisUtils.java b/src/main/java/com/ard/utils/other/GisUtils.java
index 17bcc3c..e58ca17 100644
--- a/src/main/java/com/ard/utils/other/GisUtils.java
+++ b/src/main/java/com/ard/utils/other/GisUtils.java
@@ -15,10 +15,10 @@
     /**
      * 閫氳繃A鐐瑰潗鏍囷紝闀垮害鍜孻杞磋搴﹁绠桞鐐瑰潗鏍�
      */
-    public static Double[] CalculateCoordinates(Double[] radarCoordinates, Double distance, Double angle) {
-        double[] to_wgs84 = LonlatConver.gcj02_To_Wgs84(radarCoordinates[0], radarCoordinates[1]);
-        double Ax = to_wgs84[0]; // A 鐐圭殑 X 鍧愭爣
-        double Ay = to_wgs84[1]; // A 鐐圭殑 Y 鍧愭爣
+    public static Double[] CalculateCoordinates(Double[] radarCoordinates, double distance, Double angle) {
+        //double[] to_wgs84 = LonlatConver.gcj02_To_Wgs84(radarCoordinates[0], radarCoordinates[1]);
+        double Ax = radarCoordinates[0]; // A 鐐圭殑 X 鍧愭爣
+        double Ay = radarCoordinates[1]; // A 鐐圭殑 Y 鍧愭爣
         double AB = distance; // AB 鐨勯暱搴�
         double angleWithYAxisDegrees = angle; // AB 涓� Y 杞寸殑瑙掑害锛堜互搴︽暟琛ㄧず锛�
         GeodeticCalculator calculator = new GeodeticCalculator();
diff --git a/src/main/java/com/ard/utils/tcp/ClientHandler.java b/src/main/java/com/ard/utils/tcp/ClientHandler.java
index b7ebb4d..f472809 100644
--- a/src/main/java/com/ard/utils/tcp/ClientHandler.java
+++ b/src/main/java/com/ard/utils/tcp/ClientHandler.java
@@ -1,4 +1,5 @@
 package com.ard.utils.tcp;
+
 import com.alibaba.fastjson2.JSON;
 import com.ard.alarm.radar.domain.ArdAlarmRadar;
 import com.ard.alarm.radar.domain.ArdEquipRadar;
@@ -21,6 +22,7 @@
 import java.util.List;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
+
 /**
  * @Description: 瀹㈡埛绔鐞嗗櫒
  * @ClassName: ClientHandler
@@ -143,7 +145,7 @@
             byte[] heart = ByteUtils.appendArrays(header, payload, payloadCrc32, footer);
 //            byte[] heart = {0x01, 0x02, 0x01, 0x10, 0x00, 0x00, 0x00, (byte) 0x83, (byte) 0x88, 0x5d, 0x71, 0x01, 0x02, 0x00};
             String hexString = DatatypeConverter.printHexBinary(heart);
-            log.debug("鍙戦�佸績璺�:" + hexString);
+           // log.debug("鍙戦�佸績璺�:" + hexString);
             message.writeBytes(heart);
             context.writeAndFlush(message);
 
@@ -169,6 +171,7 @@
             String radarName = ardEquipRadarbyte.getName();
             Double radarLongitude = ardEquipRadarbyte.getLongitude();
             Double radarLagitude = ardEquipRadarbyte.getLatitude();
+            Double radarAltitude = ardEquipRadarbyte.getAltitude();
             //region crc鏍¢獙-鐩墠浠呯敤浜庢樉绀烘牎楠岀粨鏋�
             Boolean crc32Check = MessageParsing.CRC32Check(data);
             if (!crc32Check) {
@@ -221,13 +224,13 @@
                     // log.info("鐩爣ID:" + DatatypeConverter.printHexBinary(cmdId));
                     dwID = ByteUtils.toLittleEndian(dwID);
                     int id = ByteUtils.bytesToDecimal(dwID);
-
                     // log.info("鐩爣ID鍙凤細" + id);
 
                     byte[] iDistance = Arrays.copyOfRange(data, index + 8, index + 12);
                     iDistance = ByteUtils.toLittleEndian(iDistance);
-                    Double Distance = ByteUtils.bytesToDouble(iDistance);
-                    // log.info("鐩爣褰撳墠璺濈(m):" + Distance);
+                    double Distance = ByteUtils.bytesToDecimal(iDistance);
+                    log.debug("鐩爣褰撳墠鐩寸嚎璺濈(m):" + Distance);
+
                     //region 涓嶉渶瑕佺殑瀛楁
 //                    byte[] dwGSum = Arrays.copyOfRange(data, index + 4, index + 8);
 //                    dwGSum = toLittleEndian(dwGSum);
@@ -298,10 +301,16 @@
                     byte[] afTy = Arrays.copyOfRange(data, index + 112, index + 116);
                     afTy = ByteUtils.toLittleEndian(afTy);
                     float fTy = ByteUtils.bytesToFloat(afTy);
-                    //  log.info("鍨傜洿瑙掑害:" + fTy);
+                    log.debug("鍨傜洿瑙掑害:" + fTy);
+                    // 灏嗚搴﹁浆鎹负寮у害
+                    double thetaRadians = Math.toRadians(fTy+90);
+                    // 浣跨敤姝e鸡鍑芥暟璁$畻瀵硅竟闀垮害
+                    Distance = Math.sin(thetaRadians) * Distance;
+                    log.debug("鐩爣鎶曞奖璺濈(m):" + Distance);
+
                     Double[] radarXY = {radarLongitude, radarLagitude};
                     Double[] alarmXY = GisUtils.CalculateCoordinates(radarXY, Distance, (double) fTx);
-                    //  log.info("鎶ヨ淇℃伅锛�" + "銆恑d銆�" + id + "銆恘ame銆�" + alarmPointName + "銆恆larmType銆�" + alarmType + "銆恆larmTime銆�" + alarmTime + "銆恉istance銆�" + Distance + "銆怭銆�" + fTx + "銆怲銆�" + fTy + "銆怷銆�" + alarmXY[0] + "銆怸銆�" + alarmXY[1]);
+                    log.debug("鎶ヨ淇℃伅锛�" + "銆恑d銆�" + id + "銆恘ame銆�" + alarmPointName + "銆恆larmType銆�" + alarmType + "銆恆larmTime銆�" + alarmTime + "銆恉istance銆�" + Distance + "銆怭銆�" + fTx + "銆怲銆�" + fTy + "銆怷銆�" + alarmXY[0] + "銆怸銆�" + alarmXY[1]);
                     ArdAlarmRadar ardAlarmRadar = new ArdAlarmRadar();
                     ardAlarmRadar.setTargetId(id);
                     ardAlarmRadar.setName(alarmPointName);
@@ -355,16 +364,16 @@
                     byte[] fTx = Arrays.copyOfRange(data, index + 12, index + 16);
                     fTx = ByteUtils.toLittleEndian(fTx);
                     float fTxAngle = ByteUtils.bytesToFloat(fTx);
-                    //log.info("p瑙掑害:" + fTxAngle);
+                    log.debug("p瑙掑害:" + fTxAngle);
                     byte[] fTy = Arrays.copyOfRange(data, index + 16, index + 20);
                     fTy = ByteUtils.toLittleEndian(fTy);
                     float fTyAngle = ByteUtils.bytesToFloat(fTy);
-                    //log.info("t瑙掑害:" + fTyAngle);
+                    log.debug("t瑙掑害:" + fTyAngle);
 
                     byte[] sAreaNo = Arrays.copyOfRange(data, index + 20, index + 22);
                     sAreaNo = ByteUtils.toLittleEndian(sAreaNo);
                     int AreaNo = ByteUtils.bytesToDecimal(sAreaNo);
-                    //log.info("鐩爣褰掑睘鐨勫憡璀﹀尯鍩熷彿:" + AreaNo);
+                    log.debug("鐩爣褰掑睘鐨勫憡璀﹀尯鍩熷彿:" + AreaNo);
 
                     byte[] cGrp = Arrays.copyOfRange(data, index + 22, index + 23);
                     cGrp = ByteUtils.toLittleEndian(cGrp);
@@ -391,7 +400,7 @@
                     //log.info("鎵�灞炲憡璀﹀尯鍩熷悕绉�:" + DatatypeConverter.printHexBinary(szName));
                     String alarmPointName = ByteUtils.bytesToStringZh(szName);
                     // log.info("鎵�灞炲憡璀﹀尯鍩熷悕绉�:" + alarmPointName);
-                    //log.info("鎶ヨ淇℃伅锛�" + "銆恑d銆�" + id + "銆恘ame銆�" + alarmPointName + "銆恆larmType銆�" + alarmType + "銆恆larmTime銆�" + alarmTime);
+                    log.debug("鎶ヨ淇℃伅锛�" + "銆恑d銆�" + id + "銆恘ame銆�" + alarmPointName + "銆恆larmType銆�" + alarmType + "銆恆larmTime銆�" + alarmTime);
                     ArdAlarmRadar ardAlarmRadar = new ArdAlarmRadar();
                     ardAlarmRadar.setTargetId(id);
                     ardAlarmRadar.setName(alarmPointName);

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