订单轨迹回放

ruoyi-admin/src/main/java/com/ruoyi/operation/util/CoordinateTransformUtil.java

@@ -35,4 +35,46 @@ public class CoordinateTransformUtil {
         return ret;
     }
 
+
+    /**
+     * WGS84坐标系转换为GCJ-02坐标系
+     * @param wgsLat WGS84纬度
+     * @param wgsLng WGS84经度
+     * @return GCJ-02坐标 [纬度, 经度]
+     */
+    public static double[] wgs84ToGcj02(double wgsLat, double wgsLng) {
+        double a = 6378245.0;  // WGS 长轴半径
+        double ee = 0.00669342162296594323;  // WGS 偏心率的平方
+
+        double dLat = transformLat(wgsLng - 105.0, wgsLat - 35.0);
+        double dLon = transformLon(wgsLng - 105.0, wgsLat - 35.0);
+        double radLat = wgsLat / 180.0 * Math.PI;
+        double magic = Math.sin(radLat);
+        magic = 1 - ee * magic * magic;
+        double sqrtMagic = Math.sqrt(magic);
+        dLat = (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * Math.PI);
+        dLon = (dLon * 180.0) / (a / sqrtMagic * Math.cos(radLat) * Math.PI);
+
+        double gcjLat = wgsLat + dLat;
+        double gcjLng = wgsLng + dLon;
+
+        return new double[]{gcjLat, gcjLng};
+    }
+
+    private static double transformLat(double x, double y) {
+        double ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * Math.sqrt(Math.abs(x));
+        ret += (20.0 * Math.sin(6.0 * x * Math.PI) + 20.0 * Math.sin(2.0 * x * Math.PI)) * 2.0 / 3.0;
+        ret += (20.0 * Math.sin(y * Math.PI) + 40.0 * Math.sin(y / 3.0 * Math.PI)) * 2.0 / 3.0;
+        ret += (160.0 * Math.sin(y / 12.0 * Math.PI) + 320 * Math.sin(y * Math.PI / 30.0)) * 2.0 / 3.0;
+        return ret;
+    }
+
+    private static double transformLon(double x, double y) {
+        double ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.sqrt(Math.abs(x));
+        ret += (20.0 * Math.sin(6.0 * x * Math.PI) + 20.0 * Math.sin(2.0 * x * Math.PI)) * 2.0 / 3.0;
+        ret += (20.0 * Math.sin(x * Math.PI) + 40.0 * Math.sin(x / 3.0 * Math.PI)) * 2.0 / 3.0;
+        ret += (150.0 * Math.sin(x / 12.0 * Math.PI) + 300.0 * Math.sin(x / 30.0 * Math.PI)) * 2.0 / 3.0;
+        return ret;
+    }
+
 }

ruoyi-admin/src/main/java/com/ruoyi/orders/controller/ZcOrderMainController.java

@@ -10,6 +10,7 @@ import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.operation.domain.Company;
 import com.ruoyi.operation.service.ICompanyService;
+import com.ruoyi.operation.util.CoordinateTransformUtil;
 import com.ruoyi.orders.domain.ZcOrderCarChange;
 import com.ruoyi.orders.dto.StatisticsHomeOrder;
 import com.ruoyi.orders.dto.TrajectoryPoint;
@@ -190,7 +191,13 @@ public class ZcOrderMainController extends BaseController
         }
         List<TrajectoryPoint> trajectoryPoints = dataPushApi.fetchOrderTrajectory(orderMain.getLotNumber(), startTm, endTm);
         // 设置中心点和轨迹点列表
-        if (!trajectoryPoints.isEmpty()) {
+        // WGS84坐标转换为GCJ-02坐标（腾讯地图使用）
+        if (trajectoryPoints != null && !trajectoryPoints.isEmpty()) {
+            for (TrajectoryPoint point : trajectoryPoints) {
+                double[] gcj02 = CoordinateTransformUtil.wgs84ToGcj02(point.getLat(), point.getLng());
+                point.setLat(gcj02[0]);  // 纬度
+                point.setLng(gcj02[1]);  // 经度
+            }
             mmap.put("centerPoint", trajectoryPoints.get(0));
             mmap.put("orderTrajectoryPointList", trajectoryPoints);
             mmap.put("orderTrajectoryPointLen", trajectoryPoints.size()-1);