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

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

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

Enclosing class:

LatLonPoint

public static class LatLonPoint.Float
extends LatLonPoint

The Float version of a LatLonPoint, where coordinates are held to float precision.

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 float	lat
protected float	lon
protected float	radLat
protected float	radLon

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

DATELINE, LON_RANGE, NORTH_POLE, SOUTH_POLE

Constructor Summary

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

LatLonPoint.Float(float lat, float lon)

LatLonPoint.Float(float lat, float lon, boolean isRadian)

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

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

Method Summary

float	getLatitude()
float	getLongitude()
LatLonPoint	getPoint(float dist, float az) Find a LatLonPoint a distance and direction away from this point, based on the spherical earth model.
double	getRadLat()
double	getRadLon()
double	getX() Point2D method.
double	getY() Point2D method
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	setLatitude(float lat) Set latitude.
void	setLatLon(double lat, double lon) Set lat/lon values.
void	setLatLon(double lat, double lon, boolean isRadians) Set lat/lon values.
void	setLatLon(float lat, float lon) Set lat/lon values.
void	setLatLon(float lat, float lon, boolean isRadians) Set lat/lon values.
void	setLocation(double x, double y) Point2D method, inheriting signature!!
void	setLocation(float x, float y) Point2D method, inheriting signature!!
void	setLongitude(double lon) Set longitude.
void	setLongitude(float 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, getPoint, 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 float lat

lon

protected float lon

radLat

protected transient float radLat

radLon

protected transient float radLon

Constructor Detail

LatLonPoint.Float

public LatLonPoint.Float()

Default constructor, values set to 0, 0.

LatLonPoint.Float

public LatLonPoint.Float(float lat,
                         float lon)

Parameters:

lat - decimal degree latitude.

lon - decimal degree longitude.

LatLonPoint.Float

public LatLonPoint.Float(float lat,
                         float lon,
                         boolean isRadian)

Parameters:

lat - latitude

lon - longitude

isRadian - true if values are radians, false if decimal degrees.

LatLonPoint.Float

public LatLonPoint.Float(LatLonPoint llp)

Create Float version from another LatLonPoint.

Parameters:

llp -

LatLonPoint.Float

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

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

Parameters:

pt2D -

Method Detail

setLocation

public void setLocation(float x,
                        float y)

Point2D method, inheriting signature!!

Parameters:

x - longitude value in decimal degrees.

y - latitude value in decimal degrees.

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(float lat,
                      float lon)

Set lat/lon values.

Parameters:

lat - decimal degree latitude.

lon - decimal degree longitude.

setLatLon

public void setLatLon(double lat,
                      double lon)

Set lat/lon values.

Specified by:

setLatLon in class LatLonPoint

Parameters:

lat - decimal degree latitude.

lon - decimal degree longitude.

setLatLon

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

Set lat/lon values.

Specified by:

setLatLon in class LatLonPoint

Parameters:

lat - latitude.

lon - longitude.

isRadians - true if values are radians.

setLatLon

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

Set lat/lon values.

Parameters:

lat - latitude.

lon - longitude.

isRadians - true if values are radians.

getX

public double getX()

Point2D method.

Specified by:

getX in class java.awt.geom.Point2D

Returns:

decimal degree longitude.

See Also:

Point2D.getX()

getY

public double getY()

Point2D method

Specified by:

getY in class java.awt.geom.Point2D

Returns:

decimal degree latitude.

getLongitude

public float getLongitude()

Specified by:

getLongitude in class LatLonPoint

Returns:

decimal degree longitude.

getLatitude

public float getLatitude()

Specified by:

getLatitude in class LatLonPoint

Returns:

decimal degree latitude.

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(float lat)

Set latitude.

Parameters:

lat - latitude in decimal degrees

setLatitude

public void setLatitude(double lat)

Set latitude.

Specified by:

setLatitude in class LatLonPoint

Parameters:

lat - latitude in decimal degrees

setLongitude

public void setLongitude(float lon)

Set longitude.

Parameters:

lon - longitude 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(float dist,
                            float az)

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

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