com.nutiteq.components
Class WgsPoint

java.lang.Object
  com.nutiteq.components.WgsPoint

public class WgsPoint
extends java.lang.Object

Point object for moving WGS84 coordinates between library and implementing application

Field Summary

static int

FORMAT_LAT_LON

Constructor Summary

WgsPoint(double lon, double lat)

Method Summary

static double	distanceInMeters(WgsPoint p1, WgsPoint p2) Compute distance in meters between two points.
boolean	equals(java.lang.Object obj) Check if two WgsPoint objects refer to the same coordinates.
static double	finalTrueCourse(WgsPoint p1, WgsPoint p2) True course at p2 using great circle distance.
double	getLat() Get coordinate latitude
double	getLon() Get coordinate longitude
int	hashCode()
static double	initialTrueCourse(WgsPoint p1, WgsPoint p2) True course at p1 using great circle distance.
static WgsPoint	parsePoint(int format, java.lang.String string, java.lang.String separator)
Point	toInternalWgs()
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

FORMAT_LAT_LON

public static final int FORMAT_LAT_LON

See Also:

Constant Field Values

Constructor Detail

WgsPoint

public WgsPoint(double lon,
                double lat)

Method Detail

getLat

public double getLat()

Get coordinate latitude

Returns:

latitude

getLon

public double getLon()

Get coordinate longitude

Returns:

longitude

toInternalWgs

public Point toInternalWgs()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Check if two WgsPoint objects refer to the same coordinates.

Overrides:

equals in class java.lang.Object

Parameters:

obj - the other object

Returns:

true if the coordinates are the same, false otherwise

See Also:

Object.equals(java.lang.Object)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

distanceInMeters

public static double distanceInMeters(WgsPoint p1,
                                      WgsPoint p2)

Compute distance in meters between two points.

Parameters:

p1 - first point

p2 - second point

Returns:

distance in meters

initialTrueCourse

public static double initialTrueCourse(WgsPoint p1,
                                       WgsPoint p2)

True course at p1 using great circle distance.

Parameters:

p1 - first point

p2 - second point

Returns:

course in degrees as a number between 0 and 360

finalTrueCourse

public static double finalTrueCourse(WgsPoint p1,
                                     WgsPoint p2)

True course at p2 using great circle distance. final_true_course(p1,p2) = initial_true_course(p2,p1)-180.

Parameters:

p1 - first point

p2 - second point

Returns:

course in degrees as a number between 0 and 360

parsePoint

public static WgsPoint parsePoint(int format,
                                  java.lang.String string,
                                  java.lang.String separator)