traffic3.objects

Class Force

java.lang.Object

traffic3.objects.Force

public class Force
extends java.lang.Object

Container for force information.

Constructor Summary

Constructors

Constructor and Description
Force() Construct a zero force.
Force(double x, double y) Construct a Force with given components.

Method Summary

Modifier and Type	Method and Description
void	add(double x, double y) Add to this force.
void	add(Force... forces) Add some other forces to this force.
void	clear() Zero this force.
double	getX() Get the X component of this force.
double	getY() Get the Y component of this force.

Methods inherited from class java.lang.Object

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

Constructor Detail

Force

public Force()

Construct a zero force.

Force

public Force(double x,
             double y)

Construct a Force with given components.

Parameters:

x - The X component of this force.

y - The Y component of this force.

Method Detail

getX

public double getX()

Get the X component of this force.

Returns:

The X component of the force.

getY

public double getY()

Get the Y component of this force.

Returns:

The Y component of the force.

add

public void add(double x,
                double y)

Add to this force.

Parameters:

x - The amount to add to the X component.

y - The amount to add to the Y component.

add

public void add(Force... forces)

Add some other forces to this force.

Parameters:

forces - The forces to add.

clear

public void clear()

Zero this force.