cn.featherfly.common.location

Class LocationUtils

java.lang.Object

cn.featherfly.common.location.LocationUtils

public class LocationUtils
extends java.lang.Object

The type Location utils.

Method Summary

Modifier and Type	Method and Description
static double	getDistance(LocationPoint point0, LocationPoint point1) Gets distance.
static RectangleRange	getRectanglePoint(LocationPoint point, double distance) Gets rectangle range.
static double	hav(double theta) Hav double.

Methods inherited from class java.lang.Object

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

Method Detail

hav

public static double hav(double theta)

Hav double.

Parameters:

theta - the theta

Returns:

the double

getDistance

public static double getDistance(LocationPoint point0,
                                 LocationPoint point1)

Gets distance.

Parameters:

point0 - the point 0

point1 - the point 1

Returns:

the distance (unit meter)

getRectanglePoint

public static RectangleRange getRectanglePoint(LocationPoint point,
                                               double distance)

Gets rectangle range.

Parameters:

point - the point

distance - the distance (unit meter)

Returns:

the rectangle 4 point