com.bbn.openmap.proj.coords
Class LatLonPoint.Double

java.lang.Object
  java.awt.geom.Point2D
      com.bbn.openmap.proj.coords.LatLonPoint
          com.bbn.openmap.proj.coords.LatLonPoint.Double

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

Enclosing class:

LatLonPoint

public static class LatLonPoint.Double
extends LatLonPoint

Double precision version of LatLonPoint.

Author:

dietrick

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.bbn.openmap.proj.coords.LatLonPoint

LatLonPoint.Double, LatLonPoint.Float

Field Summary

protected double	lat
protected double	lon
protected double	radLat
protected double	radLon

Fields inherited from class com.bbn.openmap.proj.coords.LatLonPoint

DATELINE, LON_RANGE, NORTH_POLE, SOUTH_POLE

Constructor Summary

LatLonPoint.Double()
Default constructor, values set to 0, 0.

LatLonPoint.Double(double lat, double lon)
Set the latitude, longitude for this point in decimal degrees.

LatLonPoint.Double(double lat, double lon, boolean isRadian)
Set the latitude, longitude for this point, with the option of noting whether the values are in degrees or radians.

LatLonPoint.Double(LatLonPoint llp)
Create Double version from another LatLonPoint.

LatLonPoint.Double(java.awt.geom.Point2D pt2D)
Create Double version from Point2D object, where the x, y values are expected to be decimal degrees.

Method Summary

float	getLatitude()
float	getLongitude()
LatLonPoint	getPoint(double dist, double az) Find a LatLonPoint a distance and direction away from this point, based on the spherical earth model.
double	getRadLat()
double	getRadLon()
double	getX()
double	getY()
void	read(java.io.DataInputStream s) Read object.
void	read(java.io.DataInputStream s, boolean inRadians) Read object.
void	setLatitude(double lat) Set latitude.
void	setLatLon(double lat, double lon) Set latitude and longitude.
void	setLatLon(double lat, double lon, boolean isRadians) Set latitude and longitude.
void	setLocation(double x, double y) Point2D method, inheriting signature!!
void	setLongitude(double lon) Set longitude.
java.lang.String	toString()
void	write(java.io.DataOutputStream s) Write object.

Methods inherited from class com.bbn.openmap.proj.coords.LatLonPoint

azimuth, distance, equals, getDouble, getFloat, isInvalidLatitude, isInvalidLongitude, normalizeLatitude, normalizeLatitude, setLatLon, wrapLongitude, wrapLongitude

Methods inherited from class java.awt.geom.Point2D

clone, distance, distance, distance, distanceSq, distanceSq, distanceSq, hashCode, setLocation

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

lat

protected double lat

lon

protected double lon

radLat

protected transient double radLat

radLon

protected transient double radLon

Constructor Detail

LatLonPoint.Double

public LatLonPoint.Double()

Default constructor, values set to 0, 0.

LatLonPoint.Double

public LatLonPoint.Double(double lat,
                          double lon)

Set the latitude, longitude for this point in decimal degrees.

Parameters:

lat - latitude

lon - longitude.

LatLonPoint.Double

public LatLonPoint.Double(double lat,
                          double lon,
                          boolean isRadian)

Set the latitude, longitude for this point, with the option of noting whether the values are in degrees or radians.

Parameters:

lat - latitude

lon - longitude.

isRadian - true of values are radians.

LatLonPoint.Double

public LatLonPoint.Double(LatLonPoint llp)

Create Double version from another LatLonPoint.

Parameters:

llp -

LatLonPoint.Double

public LatLonPoint.Double(java.awt.geom.Point2D pt2D)

Create Double version from Point2D object, where the x, y values are expected to be decimal degrees.

Parameters:

pt2D -

Method Detail

setLocation

public void setLocation(double x,
                        double y)

Point2D method, inheriting signature!!

Specified by:

setLocation in class java.awt.geom.Point2D

Parameters:

x - longitude value in decimal degrees.

y - latitude value in decimal degrees.

setLatLon

public void setLatLon(double lat,
                      double lon)

Set latitude and longitude.

Specified by:

setLatLon in class LatLonPoint

Parameters:

lat - latitude in decimal degrees.

lon - longitude in decimal degrees.

setLatLon

public void setLatLon(double lat,
                      double lon,
                      boolean isRadians)

Set latitude and longitude.

Specified by:

setLatLon in class LatLonPoint

Parameters:

lat - latitude.

lon - longitude.

isRadians - true if lat/lon values are radians.

getX

public double getX()

Specified by:

getX in class java.awt.geom.Point2D

Returns:

longitude in decimal degrees.

getY

public double getY()

Specified by:

getY in class java.awt.geom.Point2D

Returns:

latitude in decimal degrees.

getLatitude

public float getLatitude()

Specified by:

getLatitude in class LatLonPoint

Returns:

float latitude in decimal degrees.

getLongitude

public float getLongitude()

Specified by:

getLongitude in class LatLonPoint

Returns:

float longitude in decimal degrees.

getRadLon

public double getRadLon()

Specified by:

getRadLon in class LatLonPoint

Returns:

radian longitude.

getRadLat

public double getRadLat()

Specified by:

getRadLat in class LatLonPoint

Returns:

radian latitude.

setLatitude

public void setLatitude(double lat)

Set latitude.

Specified by:

setLatitude in class LatLonPoint

Parameters:

lat - latitude in decimal degrees

setLongitude

public void setLongitude(double lon)

Set longitude.

Specified by:

setLongitude in class LatLonPoint

Parameters:

lon - longitude in decimal degrees

getPoint

public LatLonPoint getPoint(double dist,
                            double az)

Find a LatLonPoint a distance and direction away from this point, based on the spherical earth model.

Overrides:

getPoint in class LatLonPoint

Parameters:

dist - distance, in radians.

az - radians of azimuth (direction) east of north (-PI <= Az < PI)

Returns:

LatLonPoint result

write

public void write(java.io.DataOutputStream s)
           throws java.io.IOException

Write object.

Parameters:

s - DataOutputStream

Throws:

java.io.IOException

read

public void read(java.io.DataInputStream s)
          throws java.io.IOException

Read object. Assumes that the floats read off the stream will be in decimal degrees. Latitude read off the stream first, then longitude.

Parameters:

s - DataInputStream

Throws:

java.io.IOException

read

public void read(java.io.DataInputStream s,
                 boolean inRadians)
          throws java.io.IOException

Read object. Latitude read off the stream first, then longitude.

Parameters:

s - DataInputStream

inRadians - if true, the floats read off stream will be considered to be radians. Otherwise, they will be considered to be decimal degrees.

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object