| New file |
| | |
| | | package com.ruoyi.alarm.tubeAlarm.service.impl; |
| | | |
| | | import com.ruoyi.alarmpoints.tube.domain.ArdTubesDetails; |
| | | import com.ruoyi.alarmpoints.tube.mapper.ArdTubesDetailsMapper; |
| | | import com.ruoyi.device.hiksdk.util.hikSdkUtil.GisUtil; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | import org.springframework.stereotype.Service; |
| | | |
| | | import javax.annotation.PostConstruct; |
| | | import javax.annotation.Resource; |
| | | import java.util.*; |
| | | import java.util.List; |
| | | |
| | | |
| | | /** |
| | | * @Description: |
| | | * @ClassName: testService |
| | | * @Author: 刘苏义 |
| | | * @Date: 2023年06月06日15:20 |
| | | * @Version: 1.0 |
| | | **/ |
| | | @Service |
| | | @Slf4j |
| | | public class testService { |
| | | |
| | | @Resource |
| | | ArdTubesDetailsMapper ardTubesDetailsMapper; |
| | | |
| | | // 计算两个点之间的距离 |
| | | public static double calculateDistance(double x1, double y1, double z1, double x2, double y2, double z2) { |
| | | double deltaX = x2 - x1; |
| | | double deltaY = y2 - y1; |
| | | double deltaZ = z2 - z1; |
| | | double distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY + deltaZ * deltaZ); |
| | | return distance; |
| | | } |
| | | |
| | | @PostConstruct |
| | | public void getlist() { |
| | | Integer alarmPointDistance = 100; |
| | | ArdTubesDetails atd = new ArdTubesDetails(); |
| | | atd.setReelNumber("10"); |
| | | List<ArdTubesDetails> ardTubesDetails = ardTubesDetailsMapper.selectArdTubesDetailsList(atd); |
| | | TreeMap<Integer, Double> distanceMap = new TreeMap<>(); |
| | | // 创建自定义的Comparator对象,按照InflectionPointNumber字段进行排序 |
| | | Comparator<ArdTubesDetails> comparator = Comparator.comparingInt(person -> Integer.parseInt(person.getInflectionPointNumber())); |
| | | // 使用Collections.sort方法进行排序 |
| | | Collections.sort(ardTubesDetails, comparator); |
| | | /*起点坐标*/ |
| | | Double x = ardTubesDetails.get(0).getLongitude(); |
| | | Double y = ardTubesDetails.get(0).getLatitude(); |
| | | TreeMap<Integer, Object> pointMap = new TreeMap<>(); |
| | | Double tempX = x; |
| | | Double tempY = y; |
| | | Double tempD = 0.0; |
| | | for (ArdTubesDetails ardtd : ardTubesDetails) { |
| | | double distance = GisUtil.getDistance(tempX, tempY, ardtd.getLongitude(), ardtd.getLatitude()); |
| | | tempD += distance; |
| | | distanceMap.put(Integer.parseInt(ardtd.getInflectionPointNumber()), tempD); |
| | | pointMap.put(Integer.parseInt(ardtd.getInflectionPointNumber()), ardtd); |
| | | tempX = ardtd.getLongitude(); |
| | | tempY = ardtd.getLatitude(); |
| | | } |
| | | |
| | | |
| | | /*按顺序比对距离,找到该距离属于哪个拐点之后*/ |
| | | int num = 1;//拐点序号 |
| | | Double distanceDiff = 0.0;//与拐点距离差 |
| | | Double distanceA = 0.0; |
| | | Double distanceB = 0.0; |
| | | while (distanceB < alarmPointDistance) { |
| | | num++; |
| | | distanceA = distanceMap.get(num-1); |
| | | distanceB = distanceMap.get(num); |
| | | } |
| | | log.info("报警点在拐点" + (num - 1) + "与" + (num) + "之间"); |
| | | /*获取当前报警点所在的2个拐点的坐标*/ |
| | | ArdTubesDetails point1 = (ArdTubesDetails) pointMap.get(num - 1); |
| | | double x0 = point1.getLongitude(); |
| | | double y0 = point1.getLatitude(); |
| | | double z0 = point1.getAltitude(); |
| | | ArdTubesDetails point2 = (ArdTubesDetails) pointMap.get(num); |
| | | double x1 = point2.getLongitude(); |
| | | double y1 = point2.getLatitude(); |
| | | double z1 = point2.getAltitude(); |
| | | /*计算报警点坐标*/ |
| | | double ABdistance = GisUtil.getDistance(x0, y0, x1, y1); |
| | | double Bdistance = z1 > z0 ? z1 - z0 : z0 - z1; |
| | | double angleC = Math.atan(Bdistance / ABdistance); |
| | | log.info("对边与邻边对应角的弧度:" + angleC + " 度"); |
| | | // 将弧度转换为角度 |
| | | double angleDeg = Math.toDegrees(angleC); |
| | | log.info("对边与邻边对应角的角度:" + angleDeg + " 度"); |
| | | |
| | | /*报警所在的2个拐点,起点高于终端*/ |
| | | if(z0>z1) |
| | | { |
| | | distanceDiff = alarmPointDistance - distanceA; |
| | | GeoPoint aPoint = new GeoPoint(x0, y0); |
| | | GeoPoint bPoint = new GeoPoint(x1, y1); |
| | | double sp = Math.sin(angleC) * distanceDiff; |
| | | log.info("水平距离:" + sp + " 米"); |
| | | GeoPoint geoPoint = caculateRawGeoPoint(aPoint, bPoint, sp); |
| | | log.info(geoPoint.toString()); |
| | | /*计算高层*/ |
| | | double ACdistance = GisUtil.getDistance(geoPoint.getLongitude(), geoPoint.getLatitude(),x1, y1); |
| | | // 求解斜边的长度 |
| | | double hypotenuse = ACdistance * Math.tan(angleC) + z1; |
| | | log.info("C点高层:" + hypotenuse + " 米"); |
| | | } |
| | | else |
| | | { |
| | | distanceDiff = alarmPointDistance - distanceA; |
| | | GeoPoint aPoint = new GeoPoint(x0, y0); |
| | | GeoPoint bPoint = new GeoPoint(x1, y1); |
| | | double sp = Math.sin(angleC) * distanceDiff; |
| | | log.info("水平距离:" + sp + " 米"); |
| | | GeoPoint geoPoint = caculateRawGeoPoint(aPoint, bPoint, sp); |
| | | log.info(geoPoint.toString()); |
| | | /*计算高层*/ |
| | | double ACdistance = GisUtil.getDistance(x0, y0, geoPoint.getLongitude(), geoPoint.getLatitude()); |
| | | // 求解斜边的长度 |
| | | double hypotenuse = ACdistance * Math.tan(angleC) + z0; |
| | | log.info("C点高层:" + hypotenuse + " 米"); |
| | | } |
| | | |
| | | } |
| | | |
| | | |
| | | //判断2个线段的斜率 |
| | | public static void main(String[] args) { |
| | | // 假设给定的三个坐标点 A、B、C |
| | | double x1 = 124.925490653; |
| | | double y1 = 46.687071291; |
| | | double x2 = 124.9255455011709; |
| | | double y2 = 46.68705572539618; |
| | | double x3 = 124.926401943; |
| | | double y3 = 46.686812672; |
| | | // 计算斜率 |
| | | double slope1 = (y2 - y1) / (x2 - x1); |
| | | double slope2 = (y3 - y2) / (x3 - x2); |
| | | |
| | | // 设置斜率差值的阈值 |
| | | double threshold = 0.0000001; |
| | | |
| | | // 检查斜率是否相等 |
| | | if (Math.abs(slope1 - slope2) < threshold) { |
| | | log.info("这三个点共线"); |
| | | } else { |
| | | log.info("这三个点不共线"); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 已知WGS84坐标系 A 点,B点, X 在AB 弧线上, 且是最短的这条, AX距离已知,求X点坐标. |
| | | * |
| | | * @param aPoint |
| | | * @param bPoint |
| | | * @param distance_ax_in_meter |
| | | * @return |
| | | */ |
| | | public static GeoPoint caculateRawGeoPoint(GeoPoint aPoint, GeoPoint bPoint, double distance_ax_in_meter) { |
| | | MyLatLng a = new MyLatLng(aPoint.getLongitude(), aPoint.getLatitude()); |
| | | MyLatLng b = new MyLatLng(bPoint.getLongitude(), bPoint.getLatitude()); |
| | | double angle = getAngle(a, b); //getAngle(a,x)==getAngle(a,b) |
| | | MyLatLng x = getMyLatLng(a, distance_ax_in_meter / 1000.0, angle); |
| | | GeoPoint xPoint = new GeoPoint(x.m_Longitude, x.m_Latitude); |
| | | return xPoint; |
| | | } |
| | | public static GeoPoint caculateRawGeoPoint1(GeoPoint aPoint, GeoPoint bPoint, double distance_ax_in_meter) { |
| | | MyLatLng a = new MyLatLng(aPoint.getLongitude(), aPoint.getLatitude()); |
| | | MyLatLng b = new MyLatLng(bPoint.getLongitude(), bPoint.getLatitude()); |
| | | double angle = getAngle(a, b); |
| | | MyLatLng x = getMyLatLng(a, (360-distance_ax_in_meter) / 1000.0, angle); |
| | | GeoPoint xPoint = new GeoPoint(x.m_Longitude, x.m_Latitude); |
| | | return xPoint; |
| | | } |
| | | /** |
| | | * 求B点经纬度 |
| | | * |
| | | * @param A 已知点的经纬度, |
| | | * @param distanceInKM AB两地的距离 单位km |
| | | * @param angle AB连线与正北方向的夹角(0~360) |
| | | * @return B点的经纬度 |
| | | */ |
| | | public static MyLatLng getMyLatLng(MyLatLng A, double distanceInKM, double angle) { |
| | | |
| | | double dx = distanceInKM * 1000 * Math.sin(Math.toRadians(angle)); |
| | | double dy = distanceInKM * 1000 * Math.cos(Math.toRadians(angle)); |
| | | |
| | | double bjd = (dx / A.Ed + A.m_RadLo) * 180. / Math.PI; |
| | | double bwd = (dy / A.Ec + A.m_RadLa) * 180. / Math.PI; |
| | | return new MyLatLng(bjd, bwd); |
| | | } |
| | | |
| | | /** |
| | | * 获取AB连线与正北方向的角度 |
| | | * |
| | | * @param A A点的经纬度 |
| | | * @param B B点的经纬度 |
| | | * @return AB连线与正北方向的角度(0~360) |
| | | */ |
| | | public static double getAngle(MyLatLng A, MyLatLng B) { |
| | | double dx = (B.m_RadLo - A.m_RadLo) * A.Ed; |
| | | double dy = (B.m_RadLa - A.m_RadLa) * A.Ec; |
| | | double angle = 0.0; |
| | | angle = Math.atan(Math.abs(dx / dy)) * 180. / Math.PI; |
| | | double dLo = B.m_Longitude - A.m_Longitude; |
| | | double dLa = B.m_Latitude - A.m_Latitude; |
| | | if (dLo > 0 && dLa <= 0) { |
| | | angle = (90. - angle) + 90; |
| | | } else if (dLo <= 0 && dLa < 0) { |
| | | angle = angle + 180.; |
| | | } else if (dLo < 0 && dLa >= 0) { |
| | | angle = (90. - angle) + 270; |
| | | } |
| | | return angle; |
| | | } |
| | | |
| | | } |