1.根据桩号计算距离

2.交通气象检测接口修改

ruoyi-common/src/main/java/com/ruoyi/common/utils/StakeMarkUtils.java

@@ -21,9 +21,18 @@ public class StakeMarkUtils {
      * @return java.math.BigDecimal 距离
      */
     public static BigDecimal getKilometre(String startStakeMark, String endStakeMark){
+        if (StringUtils.isEmpty(startStakeMark) || StringUtils.isEmpty(endStakeMark)){
+            return BigDecimal.ZERO;
+        }
         String start = startStakeMark.toLowerCase().replace("k","").replace("+",".");
         String end = endStakeMark.toLowerCase().replace("k","").replace("+",".");
-        return new BigDecimal(end).subtract(new BigDecimal(start)).setScale(3, RoundingMode.HALF_UP);
+        BigDecimal startKilometre = new BigDecimal(start);
+        BigDecimal endKilometre = new BigDecimal(end);
+        if (startKilometre.compareTo(endKilometre) > 0){
+            return startKilometre.subtract(endKilometre).setScale(3, RoundingMode.HALF_UP);
+        } else {
+            return endKilometre.subtract(startKilometre).setScale(3, RoundingMode.HALF_UP);
+        }
     }
 
     /**
@@ -36,9 +45,19 @@ public class StakeMarkUtils {
      * @return java.math.BigDecimal 距离
      */
     public static BigDecimal getMetre(String startStakeMark, String endStakeMark){
+        if (StringUtils.isEmpty(startStakeMark) || StringUtils.isEmpty(endStakeMark)){
+            return BigDecimal.ZERO;
+        }
         String start = startStakeMark.toLowerCase().replace("k","").replace("+",".");
         String end = endStakeMark.toLowerCase().replace("k","").replace("+",".");
-        return new BigDecimal(end).subtract(new BigDecimal(start)).multiply(new BigDecimal("1000")).setScale(0, RoundingMode.HALF_UP);
+        BigDecimal startKilometre = new BigDecimal(start);
+        BigDecimal endKilometre = new BigDecimal(end);
+        if (startKilometre.compareTo(endKilometre) > 0){
+            return startKilometre.subtract(endKilometre).multiply(new BigDecimal("1000")).setScale(0, RoundingMode.HALF_UP);
+        } else {
+            return endKilometre.subtract(startKilometre).multiply(new BigDecimal("1000")).setScale(0, RoundingMode.HALF_UP);
+        }
+
     }
 
 }

zc-business/src/main/java/com/zc/business/service/impl/DcWeatherMonitoringServiceImpl.java

@@ -1,7 +1,9 @@
 package com.zc.business.service.impl;
 
 import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.utils.StakeMarkUtils;
 import com.ruoyi.common.utils.StringUtils;
+import com.zc.business.domain.DcDevice;
 import com.zc.business.domain.DcMeteorologicalDetectorData;
 import com.zc.business.mapper.DcWeatherMonitoringMapper;
 import com.zc.business.service.IDcWeatherMonitoringService;
@@ -9,6 +11,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -25,6 +28,8 @@ public class DcWeatherMonitoringServiceImpl implements IDcWeatherMonitoringServi
 
     @Autowired
     private DcWeatherMonitoringMapper weatherMonitoringMapper;
+    @Autowired
+    private DcDeviceServiceImpl dcDeviceService;
 
 
     /**
@@ -39,8 +44,12 @@ public class DcWeatherMonitoringServiceImpl implements IDcWeatherMonitoringServi
     public AjaxResult getTrafficConditions(){
 
 
+        DcDevice dcDevice = new DcDevice();
+        dcDevice.setDeviceType(3);
+        List<DcDevice> deviceList = dcDeviceService.listDevice(dcDevice);
+
         //正常路段里程
-        BigDecimal normalMileage = new BigDecimal("154.585");
+        BigDecimal normalMileage = BigDecimal.ZERO;
         //降水里程
         BigDecimal rainfallMileage = BigDecimal.ZERO;
         //团雾路段(处)
@@ -50,10 +59,23 @@ public class DcWeatherMonitoringServiceImpl implements IDcWeatherMonitoringServi
         //异常数量
         int anomalies = 0;
         //设备数量
-        int deviceNum = 10;
+        int deviceNum = deviceList.size();
+
+        Map<String,Object> deviceRange = new HashMap<>();
+
+        for (DcDevice device : deviceList) {
+            if (StringUtils.isNotEmpty(device.getStakeMarkRange())){
+                String[] stakeMarkRange = device.getStakeMarkRange().split(",");
+                BigDecimal detectionRange = StakeMarkUtils.getKilometre(stakeMarkRange[1],stakeMarkRange[0]);
+                normalMileage = normalMileage.add(detectionRange).setScale(2, RoundingMode.HALF_UP);
+                deviceRange.put(device.getIotDeviceId(),detectionRange);
+            } else {
+                deviceRange.put(device.getIotDeviceId(),BigDecimal.ZERO);
+            }
+        }
 
         //每个设备的检测范围
-        BigDecimal detectionRange = new BigDecimal("15.4585");
+//        BigDecimal detectionRange = new BigDecimal("15.4585");
 
         List<DcMeteorologicalDetectorData> dataList = weatherMonitoringMapper.selectMeteorologicalDetectorData();
         for (DcMeteorologicalDetectorData meteorologicalDetectorData : dataList) {
@@ -61,15 +83,20 @@ public class DcWeatherMonitoringServiceImpl implements IDcWeatherMonitoringServi
             if (StringUtils.isNotEmpty(meteorologicalDetectorData.getRainfall()) || StringUtils.isNotEmpty(meteorologicalDetectorData.getVisibilityType())){
                 BigDecimal rainfall = new BigDecimal(meteorologicalDetectorData.getRainfall());
                 if (rainfall.compareTo(BigDecimal.ZERO) > 0 || !"4".equals(meteorologicalDetectorData.getVisibilityType())){
-                    normalMileage = normalMileage.subtract(detectionRange);
+
-                    anomalies ++;
+                    if (deviceRange.get(meteorologicalDetectorData.getIotDeviceId()) != null){
-                    if (rainfall.compareTo(BigDecimal.ZERO) > 0){
+                        BigDecimal detectionRange = new BigDecimal(deviceRange.get(meteorologicalDetectorData.getIotDeviceId()).toString());
-                        rainfallMileage = rainfallMileage.add(detectionRange);
+                        normalMileage = normalMileage.subtract(detectionRange);
-                    }
+                        anomalies ++;
-                    if (!"4".equals(meteorologicalDetectorData.getVisibilityType())){
+                        if (rainfall.compareTo(BigDecimal.ZERO) > 0){
-                        heavyFogNum ++;
+                            rainfallMileage = rainfallMileage.add(detectionRange);
-                        heavyFogMileage = heavyFogMileage.add(detectionRange);
+                        }
+                        if (!"4".equals(meteorologicalDetectorData.getVisibilityType())){
+                            heavyFogNum ++;
+                            heavyFogMileage = heavyFogMileage.add(detectionRange);
+                        }
                     }
+
                 }
             }
         }