de.farafin.snEADy.communication
Class D_Vec2D

java.lang.Object
  de.farafin.snEADy.communication.D_Vec2D

public final class D_Vec2D
extends java.lang.Object

2-dimensional vector datatype for calculating on the playfield

Version:

$Revision: 1.8 $

Author:

roland, lars

Field Summary

int	x Comment for x
int	y Comment for y

Constructor Summary

D_Vec2D()
default - constructor

D_Vec2D(D_Vec2D vec)
copy - concstructor

D_Vec2D(int y, int x)
create - constructor

Method Summary

void	add(D_Vec2D a)
static D_Vec2D	add(D_Vec2D a, D_Vec2D b)
void	add(int y, int x) add the values to the vector
java.lang.Object	clone()
void	copyOnMe(D_Vec2D vec) copys all data to the lokal instance. there is no new Instance created
int	dist(D_Vec2D vec) manhatten distance: d = dy + dx
boolean	equals(D_Vec2D vec)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

y

public int y

Comment for y

x

public int x

Comment for x

Constructor Detail

D_Vec2D

public D_Vec2D()

default - constructor

D_Vec2D

public D_Vec2D(int y,
               int x)

create - constructor

Parameters:

y -

x -

D_Vec2D

public D_Vec2D(D_Vec2D vec)

copy - concstructor

Parameters:

vec -

Method Detail

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

add

public static D_Vec2D add(D_Vec2D a,
                          D_Vec2D b)

Parameters:

a - Vector a

b - Vector b

Returns:

D_Vec2D: addition of a and b

add

public void add(D_Vec2D a)

Parameters:

a - non static addition to the given vector

add

public void add(int y,
                int x)

add the values to the vector

Parameters:

y - add y (line)

x - add x (row)

copyOnMe

public void copyOnMe(D_Vec2D vec)

copys all data to the lokal instance. there is no new Instance created

Parameters:

vec -

dist

public int dist(D_Vec2D vec)

manhatten distance: d = dy + dx

Parameters:

vec -

Returns:

v

equals

public boolean equals(D_Vec2D vec)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object