优化线程间录像抢占问题

liusuyi

2023-06-14 5628d007fc9b58fd22981d626e6f3557d8cdccb3

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package com.ruoyi.inspect.service.impl;
 
import com.ruoyi.alarmpoints.well.domain.ArdAlarmpointsWell;
import com.ruoyi.alarmpoints.well.mapper.ArdAlarmpointsWellMapper;
import com.ruoyi.alarmpoints.well.service.IArdAlarmpointsWellService;
import com.ruoyi.device.hiksdk.util.hikSdkUtil.GisUtil;
import com.ruoyi.inspect.domain.ArdVideoInspectTask;
import com.ruoyi.inspect.domain.ArdVideoInspectTaskStep;
import com.ruoyi.inspect.service.IArdVideoInspectTaskService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.util.Comparator;
 
@Service
public class ArdVideoInspectTaskStepComparator implements Comparator<ArdVideoInspectTaskStep> {
    private ArdAlarmpointsWellMapper ardAlarmpointsWellMapper;
    private double cameraLon;
    private double cameraLat;
 
    public ArdVideoInspectTaskStepComparator() {
    }
 
    public ArdVideoInspectTaskStepComparator(ArdAlarmpointsWellMapper ardAlarmpointsWellMapper,double cameraLon, double cameraLat) {
        this.ardAlarmpointsWellMapper = ardAlarmpointsWellMapper;
        this.cameraLon = cameraLon;
        this.cameraLat = cameraLat;
    }
 
    public double getCameraLon() {
        return cameraLon;
    }
 
    public void setCameraLon(double cameraLon) {
        this.cameraLon = cameraLon;
    }
 
    public double getCameraLat() {
        return cameraLat;
    }
 
    public void setCameraLat(double cameraLat) {
        this.cameraLat = cameraLat;
    }
 
 
    @Override
    public int compare(ArdVideoInspectTaskStep s1, ArdVideoInspectTaskStep s2) {
        ArdAlarmpointsWell well1 = this.ardAlarmpointsWellMapper.selectArdAlarmpointsWellById(s1.getWellId());
        ArdAlarmpointsWell well2 = this.ardAlarmpointsWellMapper.selectArdAlarmpointsWellById(s2.getWellId());
        //计算s1相对角度
        double angle1 = GisUtil.getNorthAngle(this.cameraLon, this.cameraLat, well1.getLongitude(), well1.getLatitude()) * 1000;
        //计算s2相对角度
        double angle2 = GisUtil.getNorthAngle(this.cameraLon, this.cameraLat, well2.getLongitude(), well2.getLatitude()) * 1000;
        return (int) (angle1 - angle2);
    }
 
}