location
Class Latitude

java.lang.Object
  |
  +--location.Latitude

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable

public class Latitude

extends java.lang.Object

implements java.io.Serializable, java.lang.Cloneable

The latitude value in a physical coordinate system.

Version:

3.0

Author:

Chien-Liang Fok

See Also:

Serialized Form

Field Summary

static int	NORTH
static int	SOUTH

Constructor Summary

Latitude(double lat)
Creates a Latitude based on its sexagesimal notation.

Latitude(int degrees, double minutes, int hemisphere)
Creates a Latitude with the specified degrees, minutes, and direction.

Latitude(Latitude lat)
The copy constructor.

Method Summary

void	changeBy(double delta) Changes this latitude by the specifiec amount.
java.lang.Object	clone() This method returns a deep copy of this object.
boolean	equals(java.lang.Object o) Determines if another object is equal to this one.
int	getDegrees() Accessor method to get the degrees latitude
int	getHemisphere() Accessor method to get the direction of the latitude
double	getMinutes() Accessor method to get the minutes latitude
double	toSexagesimal() Returns the sexagesimal notation of this coordinate.
java.lang.String	toString() This method returns a string representation of the latitude

Methods inherited from class java.lang.Object

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

Field Detail

NORTH

public static final int NORTH

SOUTH

public static final int SOUTH

Constructor Detail

Latitude

public Latitude(int degrees,
                double minutes,
                int hemisphere)

Creates a Latitude with the specified degrees, minutes, and direction.

Parameters:

degrees - the degrees latitude

minutes - the minutes latitude

hemisphere - the latitude's hemisphere, either Latitude.NORTH or Latitude.SOUTH.

Latitude

public Latitude(Latitude lat)

The copy constructor.

Latitude

public Latitude(double lat)

Creates a Latitude based on its sexagesimal notation.

Parameters:

lat - the latitude in sexagesimal units

Method Detail

toSexagesimal

public double toSexagesimal()

Returns the sexagesimal notation of this coordinate.

Returns:

the sexagesimal notation of this coordinate.

equals

public boolean equals(java.lang.Object o)

Determines if another object is equal to this one. An object is equal to this one if it is of type Longitude and has the same sexagesimal value.

Overrides:

equals in class java.lang.Object

getDegrees

public int getDegrees()

Accessor method to get the degrees latitude

Returns:

degrees latitude as an int

getMinutes

public double getMinutes()

Accessor method to get the minutes latitude

Returns:

minutes latitude as a double

getHemisphere

public int getHemisphere()

Accessor method to get the direction of the latitude

Returns:

the direction, either Latitude.NORTH or Latitude.SOUTH.

changeBy

public void changeBy(double delta)

Changes this latitude by the specifiec amount.

Parameters:

delta - the amount in sexagesimal units by which to change this Latitude.

toString

public java.lang.String toString()

This method returns a string representation of the latitude

Overrides:

toString in class java.lang.Object

Returns:

string representation of the latitude

clone

public java.lang.Object clone()

This method returns a deep copy of this object.

Overrides:

clone in class java.lang.Object

Returns:

an object