jbotrace.base
Class Vec

java.lang.Object
  |
  +--jbotrace.base.Vec

public class Vec

extends java.lang.Object

Description: Stores a vector and provides lots of funtions for handling vectors.

Constructor Summary

Vec()

Vec(double x, double y)

Vec(Vec vec)

Method Summary

Vec	add(double length)
Vec	add(double angle, double length)
Vec	add(Vec add)
double	distanceTo(Vec c)
Vec	div(double div)
double	dotProd(Vec vec)
double	getDir()
double	getLength()
Vec	mul(double mul)
double	partInDir(double angle)
Vec	set(double x, double y)
Vec	set(Vec vec)
Vec	setLength(double length)
void	setX(double x)
void	setY(double y)
Vec	sub(double length)
Vec	sub(double angle, double length)
Vec	sub(Vec sub)
java.lang.String	toString()
double	x()
double	y()

Methods inherited from class java.lang.Object

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

Constructor Detail

Vec

public Vec()

Vec

public Vec(double x,
           double y)

Vec

public Vec(Vec vec)

Method Detail

x

public double x()

y

public double y()

add

public Vec add(Vec add)

add

public Vec add(double length)

add

public Vec add(double angle,
               double length)

distanceTo

public double distanceTo(Vec c)

div

public Vec div(double div)

dotProd

public double dotProd(Vec vec)

getDir

public double getDir()

getLength

public double getLength()

mul

public Vec mul(double mul)

partInDir

public double partInDir(double angle)

set

public Vec set(Vec vec)

set

public Vec set(double x,
               double y)

setLength

public Vec setLength(double length)

setX

public void setX(double x)

setY

public void setY(double y)

sub

public Vec sub(Vec sub)

sub

public Vec sub(double length)

sub

public Vec sub(double angle,
               double length)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object