package com.ruoyi.utils.tools;

import org.gavaghan.geodesy.Ellipsoid;
import org.gavaghan.geodesy.GeodeticCalculator;
import org.gavaghan.geodesy.GlobalCoordinates;

/**
 * @Description:
 * @ClassName: GisTool
 * @Author: 刘苏义
 * @Date: 2023年06月15日13:26
 * @Version: 1.0
 **/
public class GisTool {
    public static GeodeticCalculator geodeticCalculator = new GeodeticCalculator();
    /**
     * 根据经纬度，计算两点间的距离
     *
     * @param From 第一个点的经纬度
     * @param To  第二个点的经纬度
     * @return 返回距离 单位米
     */
    public static double getDistance(double[] From, double[] To) {
        double longitudeFrom = From[0];
        double latitudeFrom = From[1];
        double longitudeTo = To[0];
        double latitudeTo = To[1];
        GlobalCoordinates source = new GlobalCoordinates(latitudeFrom, longitudeFrom);
        GlobalCoordinates target = new GlobalCoordinates(latitudeTo, longitudeTo);
        return geodeticCalculator.calculateGeodeticCurve(Ellipsoid.WGS84, source, target).getEllipsoidalDistance();
    }
}