Package it.tidalwave.mapviewer

Class MapArea

java.lang.Object

it.tidalwave.mapviewer.MapArea

public class MapArea
extends Object

A rectangular area on the map.

Author:

Fabrizio Giudici

Constructor Summary

Constructors

Constructor	Description
MapArea()

Method Summary

Modifier and Type	Method	Description
boolean	contains(MapArea that)	Returns true if this area contains the given area.
boolean	contains(MapCoordinates coordinates)	Returns true if this area contains the given coordinates.
MapCoordinates	getCenter()	Returns the center of this area.
boolean	isAcrossGreenwichAntimeridian()	Returns true if this area spans across the Greenwich antimeridian (180° W).
static MapArea	of(double north, double east, double south, double west)	Returns a new area.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

MapArea

public MapArea()

Method Details

of

public static MapArea of(double north,
 double east,
 double south,
 double west)

Returns a new area..

Parameters:

north - the north limit

east - the east limit

south - the south limit

west - the west limit

Returns:

a new area

Throws:

IllegalArgumentException - when the values are unfeasible

getCenter

@Nonnull
public MapCoordinates getCenter()

Returns the center of this area..

Returns:

the center of this area

isAcrossGreenwichAntimeridian

public boolean isAcrossGreenwichAntimeridian()

Returns true if this area spans across the Greenwich antimeridian (180° W)..

Returns:

true if this area spans across the Greenwich antimeridian (180° W)

contains

public boolean contains(@Nonnull
 MapCoordinates coordinates)

Returns true if this area contains the given coordinates..

Parameters:

coordinates - the coordinates

Returns:

true if this area contains the given coordinates

contains

public boolean contains(@Nonnull
 MapArea that)

Returns true if this area contains the given area..

Parameters:

that - the area to compare

Returns:

true if this area contains the given area

toString

@Nonnull
public String toString()

Overrides:

toString in class Object