puzhibing
2026-03-04 a6f0b69caf5c1913b6fec8b94d2454b33d15d649
xp-robotaxi-operation-boot/src/main/java/com/xiaopeng/operation/utils/mango/VehiclePositionService.java
@@ -2,11 +2,9 @@
import com.xiaopeng.api.vo.automaticPilot.VehiclePosition;
import org.springframework.data.domain.Sort;
import org.springframework.data.geo.GeoResults;
import org.springframework.data.geo.Point;
import org.springframework.data.geo.Distance;
import org.springframework.data.geo.Metrics;
import org.springframework.data.geo.*;
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;
@@ -33,27 +31,37 @@
                                                             double latitude,
                                                             double distanceInMeters,int num) {
        try {
            // 1. 创建查询点
            Point referencePoint = new Point(longitude, latitude);
//            // 1. 创建查询点
//            Point referencePoint = new Point(longitude, latitude);
//
//            // 2. 构建 NearQuery - 完全使用 NearQuery 的 API
//            NearQuery nearQuery = NearQuery.near(referencePoint, Metrics.KILOMETERS)
//                    .maxDistance(distanceInMeters / 1000)  // 转成公里
//                    .spherical(true);
//
//
//            // 4. 执行查询 - 明确指定集合名
//            GeoResults<VehiclePosition> geoResults = mongoTemplate.geoNear(
//                    nearQuery,
//                    VehiclePosition.class,
//                    "vehicle_position"  // 明确指定集合名,避免映射错误
//            );
//
//            // 5. 提取结果
//            return geoResults.getContent().stream()
//                    .map(geoResult -> geoResult.getContent())
//                    .collect(Collectors.toList());
            // 2. 构建 NearQuery - 完全使用 NearQuery 的 API
            NearQuery nearQuery = NearQuery.near(referencePoint, Metrics.KILOMETERS)
                    .maxDistance(distanceInMeters / 1000)  // 转成公里
                    .spherical(true);
            // 4. 执行查询 - 明确指定集合名
            GeoResults<VehiclePosition> geoResults = mongoTemplate.geoNear(
                    nearQuery,
                    VehiclePosition.class,
                    "vehicle_position"  // 明确指定集合名,避免映射错误
            );
            // 5. 提取结果
            return geoResults.getContent().stream()
                    .map(geoResult -> geoResult.getContent())
                    .collect(Collectors.toList());
            //找到中心点
            GeoJsonPoint geoJsonPoint = new GeoJsonPoint(longitude, latitude);
            //构造半径
            Distance distanceR = new Distance(distanceInMeters / 1000, Metrics.KILOMETERS);
            //画圆
            Circle circle = new Circle(geoJsonPoint, distanceR);
            // 构造query对象
            Query query = Query.query(Criteria.where("point").withinSphere(circle));
            List<VehiclePosition> vehiclePositions = mongoTemplate.find(query, VehiclePosition.class);
            return vehiclePositions;
        } catch (Exception e) {
            e.printStackTrace();
            return new ArrayList<>();