Class Force

java.lang.Object
  |
  +--Force

public class Force

extends java.lang.Object

Field Summary

private double	myAngle
private double	myMagnitude

Constructor Summary

Force(double angle, double magnitude)
Constructor &/ public Force () { this(0.0, 0.0); } /** Constructor

Force(Force other)
Constructor from another force

Force(int dx, int dy)
Constructor with detla x, delta y

Force(java.awt.Point source, java.awt.Point target)
Constructor with points source and target point

Method Summary

void	accelerate(double change) accelerates the boid by change amount
Force	add(Force other) add forces
Force	difference(Force other) returns teh differnec of two forces
boolean	equals(java.lang.Object force) returns true if two forces are equal
double	getAngle() Returns the angle moving at
double	getAngleBetween(Force other) returns the angle between to forces
double	getMagnitude() Returns magnitude
double	getRelativeMagnitude(Force other) returns the relative magnitude
double	getXChange() returns delta x
double	getYChange() returns detla y
static void	main(java.lang.String[] args)
Force	negate() negates a forece
private void	setAngle(double value) sets the angle
private void	setMagnitude(double value) Sets the magnitude
static int	stringToInt(java.lang.String numStr) convert string to int
java.lang.String	toString() overriden for outputting
void	turn(double change) turns

Methods inherited from class java.lang.Object

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

Field Detail

myAngle

private double myAngle

myMagnitude

private double myMagnitude

Constructor Detail

Force

public Force(double angle,
             double magnitude)

Constructor &/ public Force () { this(0.0, 0.0); } /** Constructor

Parameters:

angle - : angle to move at

magnitude: - magnitude to move

Force

public Force(int dx,
             int dy)

Constructor with detla x, delta y

Force

public Force(java.awt.Point source,
             java.awt.Point target)

Constructor with points source and target point

Force

public Force(Force other)

Constructor from another force

Method Detail

getMagnitude

public double getMagnitude()

Returns magnitude

getRelativeMagnitude

public double getRelativeMagnitude(Force other)

returns the relative magnitude

accelerate

public void accelerate(double change)

accelerates the boid by change amount

setMagnitude

private void setMagnitude(double value)

Sets the magnitude

getAngle

public double getAngle()

Returns the angle moving at

getAngleBetween

public double getAngleBetween(Force other)

returns the angle between to forces

turn

public void turn(double change)

turns

setAngle

private void setAngle(double value)

sets the angle

getXChange

public double getXChange()

returns delta x

getYChange

public double getYChange()

returns detla y

add

public Force add(Force other)

add forces

difference

public Force difference(Force other)

returns teh differnec of two forces

negate

public Force negate()

negates a forece

equals

public boolean equals(java.lang.Object force)

returns true if two forces are equal

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

overriden for outputting

Overrides:

toString in class java.lang.Object

stringToInt

public static int stringToInt(java.lang.String numStr)

convert string to int

main

public static void main(java.lang.String[] args)