club.javafamily.utils

Class GeoUtil

java.lang.Object

club.javafamily.utils.GeoUtil

public final class GeoUtil
extends Object

Author:

Jack Li

Constructor Summary

Constructors

Constructor and Description
GeoUtil()

Method Summary

Modifier and Type	Method and Description
static double	calcDistance(double lat1, double lon1, double lat2, double lon2)
static double	calcDistance(double lat1, double lon1, double lat2, double lon2, org.gavaghan.geodesy.Ellipsoid ellipsoid) 计算两个经纬度之间的距离
static double	calcDistance(org.locationtech.jts.geom.Point point1, org.locationtech.jts.geom.Point point2)
static double	calcDistance(org.locationtech.jts.geom.Point point1, org.locationtech.jts.geom.Point point2, org.gavaghan.geodesy.Ellipsoid ellipsoid)
static double	getDistanceMeter(org.gavaghan.geodesy.GlobalCoordinates gpsFrom, org.gavaghan.geodesy.GlobalCoordinates gpsTo, org.gavaghan.geodesy.Ellipsoid ellipsoid)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GeoUtil

public GeoUtil()

Method Detail

calcDistance

public static double calcDistance(org.locationtech.jts.geom.Point point1,
                                  org.locationtech.jts.geom.Point point2)

calcDistance

public static double calcDistance(org.locationtech.jts.geom.Point point1,
                                  org.locationtech.jts.geom.Point point2,
                                  org.gavaghan.geodesy.Ellipsoid ellipsoid)

calcDistance

public static double calcDistance(double lat1,
                                  double lon1,
                                  double lat2,
                                  double lon2)

calcDistance

public static double calcDistance(double lat1,
                                  double lon1,
                                  double lat2,
                                  double lon2,
                                  org.gavaghan.geodesy.Ellipsoid ellipsoid)

计算两个经纬度之间的距离

Parameters:

lat1 - 坐标 1 纬度

lon1 - 坐标 1 经度

lat2 - 坐标 2 纬度

lon2 - 坐标 2 经度

ellipsoid - 坐标系

Returns:

距离(m)

getDistanceMeter

public static double getDistanceMeter(org.gavaghan.geodesy.GlobalCoordinates gpsFrom,
                                      org.gavaghan.geodesy.GlobalCoordinates gpsTo,
                                      org.gavaghan.geodesy.Ellipsoid ellipsoid)