ilog.views.maps.srs.coordsys

Class IlvMeridian

java.lang.Object

ilog.views.maps.srs.coordsys.IlvMeridian

All Implemented Interfaces:

IlvPersistentObject

public class IlvMeridian
extends Object
implements IlvPersistentObject

The definition of a meridian.

Since:

JViews 5.0

Field Summary

Fields

Modifier and Type	Field and Description
static IlvMeridian	GREENWICH The Greenwich meridian.
static IlvMeridian	PARIS The Paris meridian.

Constructor Summary

Constructors

Constructor and Description
IlvMeridian(IlvInputStream stream) Reads the object from an IlvInputStream object.
IlvMeridian(String name, double longitude, IlvAngularUnit angularUnit) Constructs a new meridian.

Method Summary

Modifier and Type	Method and Description
double	getLongitude() Returns the longitude of this meridian, expressed in the units of this meridian.
String	getName() Returns the name of this meridian.
IlvAngularUnit	getUnit() Returns the unit used to expressed the longitude of this meridian.
String	toString() Returns the string representation of this meridian.
void	write(IlvOutputStream stream) Writes the object to the specified IlvOutputStream.

Methods inherited from class java.lang.Object

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

Field Detail

GREENWICH

public static final IlvMeridian GREENWICH

The Greenwich meridian.

PARIS

public static final IlvMeridian PARIS

The Paris meridian. The Paris meridian has a longitude of 2° 20'14.025" East from the Greenwich meridian (or 2.33722917 decimal degrees).

Constructor Detail

IlvMeridian

public IlvMeridian(String name,
                   double longitude,
                   IlvAngularUnit angularUnit)

Constructs a new meridian.

IlvMeridian

public IlvMeridian(IlvInputStream stream)
            throws IlvReadFileException

Reads the object from an IlvInputStream object.

Parameters:

stream - The input stream.

Throws:

IlvReadFileException - If the format is not correct.

Method Detail

write

public void write(IlvOutputStream stream)
           throws IOException

Writes the object to the specified IlvOutputStream.

Specified by:

write in interface IlvPersistentObject

Parameters:

stream - The stream to write this unit to.

Throws:

IOException - If an I/O error occurs.

getName

public String getName()

Returns the name of this meridian.

getLongitude

public double getLongitude()

Returns the longitude of this meridian, expressed in the units of this meridian.

getUnit

public IlvAngularUnit getUnit()

Returns the unit used to expressed the longitude of this meridian.

toString

public String toString()

Returns the string representation of this meridian. The string representation of IlvMeridian has the form: IlvMeridian(name=[name], longitude=[longitude] [unit]) For example, the string representation of the Paris meridian would be: IlvMeridian(name="Paris", longitude=2.33722917 d)

Overrides:

toString in class Object