sysModel.env
Class ASquareEnv.Location

java.lang.Object
  sysModel.env.ASquareEnv.Location

Direct Known Subclasses:

WrappingEnv.Location

Enclosing class:

ASquareEnv

public class ASquareEnv.Location
extends java.lang.Object

Concrete location class.

Author:

Mathias G. Ricken

Field Summary

private double	_x Column.
private double	_y Row.

Constructor Summary

ASquareEnv.Location()
Constructor.

ASquareEnv.Location(double x, double y)
Constructor.

Method Summary

ASquareEnv.Location	getNeighbor(ASquareEnv.Direction dir) Return the location of a neighbor in the given direction.
double	getX() Return column.
double	getY() Return row.
boolean	inField(ASquareEnv.Location other) Return true of the other location is in the same field as this location.
ASquareEnv.Location	parse(Lexer l) Parses a location.
boolean	same(ASquareEnv.Location other) Return true of this location is the same as the other.
void	setX(double _x) Set column.
void	setY(double _y) Set row.
java.lang.String	toString() Overridden toString method.

Methods inherited from class java.lang.Object

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

Field Detail

_x

private double _x

Column.

_y

private double _y

Row.

Constructor Detail

ASquareEnv.Location

public ASquareEnv.Location()

Constructor. Location is (0, 0)

ASquareEnv.Location

public ASquareEnv.Location(double x,
                           double y)

Constructor.

Parameters:

x - column

y - row

Method Detail

getX

public double getX()

Return column.

Returns:

double column

getY

public double getY()

Return row.

Returns:

double row

setX

public void setX(double _x)

Set column.

Parameters:

_x - New column

setY

public void setY(double _y)

Set row.

Parameters:

_y - New row

same

public boolean same(ASquareEnv.Location other)

Return true of this location is the same as the other.

Parameters:

other - other location

Returns:

true if the locations are the same

inField

public boolean inField(ASquareEnv.Location other)

Return true of the other location is in the same field as this location.

Parameters:

other - location to compare to

Returns:

true if the other point is in the same field

getNeighbor

public ASquareEnv.Location getNeighbor(ASquareEnv.Direction dir)

Return the location of a neighbor in the given direction.

Parameters:

dir - the direction of the neighbor to be returned

Returns:

neighbor in that direction

toString

public java.lang.String toString()

Overridden toString method.

Overrides:

toString in class java.lang.Object

Returns:

string representation

parse

public ASquareEnv.Location parse(Lexer l)

Parses a location.

Parameters:

l - parser to read from

Returns:

parsed location