nl.colorize.multimedialib.math

Class Point2D

java.lang.Object

nl.colorize.multimedialib.math.Point2D

public class Point2D
extends java.lang.Object

A mutable point describing two-dimensional coordinates.

Field Summary

Fields

Modifier and Type	Field and Description
static float	EPSILON

Constructor Summary

Constructors

Constructor and Description
Point2D(float x, float y)

Method Summary

Modifier and Type	Method and Description
float	calculateAngle(Point2D other) Returns the angle in degrees from this point towards the specified other point.
float	calculateDistance(Point2D other) Returns the distance between this point and the specified other point.
boolean	equals(java.lang.Object o)
float	getX()
float	getY()
int	hashCode()
void	set(float x, float y)
void	setX(float x)
void	setY(float y)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

EPSILON

public static final float EPSILON

See Also:

Constant Field Values

Constructor Detail

Point2D

public Point2D(float x,
               float y)

Method Detail

set

public void set(float x,
                float y)

setX

public void setX(float x)

getX

public float getX()

setY

public void setY(float y)

getY

public float getY()

calculateDistance

public float calculateDistance(Point2D other)

Returns the distance between this point and the specified other point.

calculateAngle

public float calculateAngle(Point2D other)

Returns the angle in degrees from this point towards the specified other point. If the points are identical this will return an angle of 0.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object