微信小程序定位判断点位是否在某个范围内(腾讯地图转百度地图)

业务:比较微信小程序定位是否在系统设置的某个位置的某个范围内

问题:微信小程序的定位是拿的腾讯地图的经纬度(假设为点A),系统设置的某个位置是百度地图的经纬度(假设为点B),需要判断点A是否在点B的Range(米)范围内

解决方案:将腾讯点A的经纬度转换为百度地图的经纬度后再进行比较

package com.applets.manager.core.util;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.geotools.referencing.GeodeticCalculator;

/**
 * @author zr 2024/5/11
 */
@Slf4j
public class GeoUtil {

    /**
     * 判断一个点是否在某个圆形范围内(startingPoint为腾讯地图点位,endPoint为百度地图点位)
     * @param startingPoint
     * @param endPoint
     * @param range
     * @return转换
     */
    public static boolean inDistanceWithConversion(MyPoint startingPoint , MyPoint endPoint , Integer range){
        MyPoint myPoint = qqMapTransBMap(startingPoint);
        return inDistance(myPoint,endPoint,range);

    }

    /**
     * 判断一个点是否在某个圆形范围内
     * @param startingPoint
     * @param endPoint
     * @param Range
     * @return
     */
    public static boolean inDistance(MyPoint startingPoint , MyPoint endPoint , Integer Range) {
        // 84坐标系构造GeodeticCalculator
        GeodeticCalculator geodeticCalculator = new GeodeticCalculator();
        // 起点经纬度
        geodeticCalculator.setStartingGeographicPoint(startingPoint.getLongitude(), startingPoint.getLatitude());
        // 末点经纬度
        geodeticCalculator.setDestinationGeographicPoint( endPoint.getLatitude(),endPoint.getLongitude());
        // 计算距离，单位：米
        double orthodromicDistance = geodeticCalculator.getOrthodromicDistance();
        if (orthodromicDistance < Range){
            return true;
        }else {
            return false;
        }
    }

    /**
     * 腾讯地图经纬度转百度地图经纬度
     * @param myPoint
     * @return
     */
    public static MyPoint qqMapTransBMap(MyPoint myPoint) {
        double x_pi = 3.14159265358979324 * 3000.0 / 180.0;
        double x =  myPoint.getLatitude();
        double y =  myPoint.getLongitude();
        double z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * x_pi);
        double theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * x_pi);
        double lngs = z * Math.cos(theta) + 0.0065;
        double lats = z * Math.sin(theta) + 0.006;

        return new MyPoint(lngs, lats);

    }



    @Data
    @AllArgsConstructor
    @NoArgsConstructor
    public static class MyPoint {
        public double longitude;
        public double latitude;
    }
}