szgeoinfo.Point

Class: szgeoinfo.Point


new Point(lon, lat, height)

点坐标

Parameters:
Name Type Description
lon number

经度

lat number

纬度

height number

高度

Example
var point=new szgeoinfo.Point(114.0907591,22.54550907,23);
var lon=point.getLon();
var lat=point.getLat();
var height=point.getHeight();
var pointString=point.toString();

Methods


getDistance(point) → {double}

获取两个点的地球上的距离

Parameters:
Name Type Description
point szgeoinfo.Point

点坐标

Returns:

单位米

Example
var one = new szgeoinfo.Point(114.0907591,22.54550907);
var two =  new szgeoinfo.Point(114.0615876,22.52255796);
var distance=one.getDistance(two);

getHeight() → {double}

获取高度

Returns:

高度


getLat() → {double}

获取纬度

Returns:

经度


getLon() → {double}

获取经度

Returns:

经度


toString() → {string}

将坐标点转换字符串

Returns:

坐标字符串