package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.whyc.dto.Point;
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import com.whyc.dto.Response;
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import com.whyc.mapper.BattStationTempAlarmMapper;
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import com.whyc.pojo.db_alarm.BattStationTempAlarm;
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import com.whyc.pojo.db_batt.BattMonsLocation;
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import com.whyc.util.HikTempUtil;
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import com.whyc.util.PointUtil;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.List;
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import java.util.stream.Collectors;
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@Service
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public class BattStationTempAlarmService {
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@Resource
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private BattStationTempAlarmMapper mapper;
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@Autowired
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private BattMonsLocationService battMonsLocationService;
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public Response<PageInfo<BattStationTempAlarm>> getPage(int pageNum, int pageSize, Integer level) {
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PageHelper.startPage(pageNum,pageSize);
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List<BattStationTempAlarm> list = mapper.getList(level);
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/*//对这些告警进行计算在磁条哪边,并计算与磁条的垂直线的百分比
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list.forEach(alarm->{
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Integer battGroupId = alarm.getBattGroupId();
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//将maxTempPoint进行解析，得到x,y坐标,并放入Point对象中 TODO 这里暂定最大温度对应的点为1个坐标
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String maxTempPoint = alarm.getMaxTempPoint();
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String[] split = maxTempPoint.split("\\*");
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Point tempPoint = new Point(Integer.valueOf(split[0]),Integer.valueOf(split[1]));
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//磁条的坐标,格式为 x1*y1,x2*y2
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String mstPoints = HikTempUtil.cameraInfoList.stream().filter(c -> c.getBattGroupId().equals(battGroupId)).findFirst().get().getMstPoints();
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String[] mstPointsSplit = mstPoints.split(",");
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Point mstPointStart = null;
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Point mstPointEnd = null;
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for (int i = 0; i < mstPointsSplit.length; i++) {
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String mstPointsStr = mstPointsSplit[i];
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if (i == 0) {
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mstPointStart = new Point(Integer.valueOf(mstPointsStr.split("\\*")[0]),Integer.valueOf(mstPointsStr.split("\\*")[1]));
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}else{
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mstPointEnd = new Point(Integer.valueOf(mstPointsStr.split("\\*")[0]),Integer.valueOf(mstPointsStr.split("\\*")[1]));
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}
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}
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//计算tempPoint坐标点在 mstPointStart和mstPointEnd组成的线的哪边
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String position = PointUtil.determinePosition(mstPointStart.getX(), mstPointEnd.getX(), mstPointStart.getY(), mstPointEnd.getY(), tempPoint.getX(), tempPoint.getY());
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//计算tempPoint与线的垂足
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Point footPoint = PointUtil.findIntersection2(mstPointStart, mstPointEnd, tempPoint);
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//判断垂足footPoint与mstPointStart和mstPointEnd组成的线段,在线上还是在延长线上
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double pointPercentage = PointUtil.calculateProportion(footPoint.getX(), footPoint.getY(), mstPointStart.getX(), mstPointStart.getY(), mstPointEnd.getX(), mstPointEnd.getY());
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alarm.setPosition(position);
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alarm.setPointPercentage(pointPercentage);
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});*/
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/**判断 最高温度点 在 四个点形成的框 内部*/
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List<BattMonsLocation> batteryLocations = battMonsLocationService.getList();
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list.forEach(alarm->{
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String maxTempPointStr = alarm.getMaxTempPoint();
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if(maxTempPointStr.contains(",")){ // 万一有多个点,取第一个点
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maxTempPointStr = maxTempPointStr.split(",")[0];
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}
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String[] split = maxTempPointStr.split("\\*");
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Point tempPoint = new Point(Integer.valueOf(split[0]),Integer.valueOf(split[1]));
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List<BattMonsLocation> battGroupLocations = batteryLocations.stream().filter(location -> location.getBattGroupId().intValue() == alarm.getBattGroupId()).collect(Collectors.toList());
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for (int i = 0; i < battGroupLocations.size(); i++) {
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BattMonsLocation battMonsLocation = battGroupLocations.get(i);
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String battMonsPoints = battMonsLocation.getBattMonsPoints();
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//battMonsPoints为四边形的四个坐标点,示例: x1*y1,x2*y2,x3*y3,x4*y4
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// 解析四边形的四个顶点坐标
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String[] points = battMonsPoints.split(",");
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int[] pointsX = new int[4];
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int[] pointsY = new int[4];
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for (int j = 0; j < points.length; j++) {
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String[] xy = points[j].split("\\*");
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pointsX[j] = Integer.parseInt(xy[0]);
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pointsY[j] = Integer.parseInt(xy[1]);
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}
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// 判断点是否在四边形内
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boolean isInside = PointUtil.isPointInQuadrilateral(tempPoint.getX(), tempPoint.getY(),pointsX, pointsY);
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//System.out.println("点是否在四边形内: " + isInside);
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if(isInside){
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alarm.setBattMonsLocation(battMonsLocation);
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break;
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}
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}
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});
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PageInfo<BattStationTempAlarm> pageInfo = new PageInfo<>(list);
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return new Response<PageInfo<BattStationTempAlarm>>().set(1,pageInfo);
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}
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public static void main(String[] args) {
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String battMonsPoints = "105*81,112*24,146*52,138*100";
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String tempPointStr = "117*47";
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// 解析四边形的四个顶点坐标
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String[] points = battMonsPoints.split(",");
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int[] pointsX = new int[4];
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int[] pointsY = new int[4];
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for (int i = 0; i < points.length; i++) {
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String[] xy = points[i].split("\\*");
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pointsX[i] = Integer.parseInt(xy[0]);
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pointsY[i] = Integer.parseInt(xy[1]);
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}
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// 解析待判断的点坐标
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String[] tempPointArray = tempPointStr.split("\\*");
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int tx = Integer.parseInt(tempPointArray[0]);
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int ty = Integer.parseInt(tempPointArray[1]);
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// 判断点是否在四边形内
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boolean isInside = PointUtil.isPointInQuadrilateral(tx, ty,pointsX, pointsY);
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System.out.println("点是否在四边形内: " + isInside);
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}
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public Response<PageInfo<BattStationTempAlarm>> getHisPage(int pageNum, int pageSize, Integer level) {
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PageHelper.startPage(pageNum,pageSize);
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List<BattStationTempAlarm> list = mapper.getHisList(level);
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PageInfo<BattStationTempAlarm> pageInfo = new PageInfo<>(list);
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return new Response<PageInfo<BattStationTempAlarm>>().set(1,pageInfo);
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}
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public BattStationTempAlarm getByBattGroupId(int battGroupId) {
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QueryWrapper<BattStationTempAlarm> query = Wrappers.query();
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query.eq("batt_group_id",battGroupId);
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query.isNull("end_time");
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return mapper.selectOne(query);
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}
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public void updateById(BattStationTempAlarm alarm) {
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mapper.updateById(alarm);
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}
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public void add(BattStationTempAlarm alarm) {
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mapper.insert(alarm);
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}
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}
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