| | |
| | | |
| | | import com.xiaopeng.api.vo.automaticPilot.VehiclePosition; |
| | | import org.springframework.data.domain.Sort; |
| | | import org.springframework.data.geo.*; |
| | | import org.springframework.data.geo.Circle; |
| | | import org.springframework.data.geo.Distance; |
| | | import org.springframework.data.geo.Metrics; |
| | | import org.springframework.data.mongodb.core.MongoTemplate; |
| | | import org.springframework.data.mongodb.core.geo.GeoJsonPoint; |
| | | import org.springframework.data.mongodb.core.query.Criteria; |
| | | import org.springframework.data.mongodb.core.query.NearQuery; |
| | | import org.springframework.data.mongodb.core.query.Query; |
| | | import org.springframework.stereotype.Service; |
| | | |
| | | import javax.annotation.Resource; |
| | | import java.util.ArrayList; |
| | | import java.util.List; |
| | | import java.util.stream.Collectors; |
| | | |
| | | @Service |
| | | public class VehiclePositionService { |
| | |
| | | * 查询附近指定距离内且状态正常的车辆 |
| | | * @param longitude 经度 |
| | | * @param latitude 纬度 |
| | | * @param distanceInMeters 距离(米) |
| | | * @param distanceInMeters 距离(KM) |
| | | * @return 符合条件的车辆列表 |
| | | */ |
| | | public List<VehiclePosition> findAvailableVehiclesNearby(double longitude, |
| | |
| | | //找到中心点 |
| | | GeoJsonPoint geoJsonPoint = new GeoJsonPoint(longitude, latitude); |
| | | //构造半径 |
| | | Distance distanceR = new Distance(distanceInMeters / 1000, Metrics.KILOMETERS); |
| | | Distance distanceR = new Distance(distanceInMeters, Metrics.KILOMETERS); |
| | | //画圆 |
| | | Circle circle = new Circle(geoJsonPoint, distanceR); |
| | | // 构造query对象 |