Package nl.colorize.multimedialib.math

Class Polygon

java.lang.Object

nl.colorize.multimedialib.math.Polygon

All Implemented Interfaces:

Shape

public class Polygon
extends java.lang.Object
implements Shape

Describes a two-dimensional convex polygon with float precision coordinates. The polygon is described by an array of points, e.g. [x0, y0, x1, y1, ...].

Field Summary

Fields inherited from interface nl.colorize.multimedialib.math.Shape

EPSILON

Constructor Summary

Constructors

Constructor	Description
Polygon(float[] points)

Method Summary

Modifier and Type	Method	Description
boolean	contains(Point p)
static Polygon	createCircle(float x, float y, float radius, int numPoints)
boolean	equals(java.lang.Object o)
int	getNumPoints()
float[]	getPoints()
float	getPointX(int n)
float	getPointY(int n)
int	hashCode()
boolean	intersects(Polygon p)
void	move(float dx, float dy)
void	setPoints(float[] points)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Polygon

public Polygon(float[] points)

Method Detail

setPoints

public void setPoints(float[] points)

getPoints

public float[] getPoints()

getNumPoints

public int getNumPoints()

getPointX

public float getPointX(int n)

getPointY

public float getPointY(int n)

move

public void move(float dx,
                 float dy)

contains

public boolean contains(Point p)

Specified by:

contains in interface Shape

intersects

public boolean intersects(Polygon p)

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

createCircle

public static Polygon createCircle(float x,
                                   float y,
                                   float radius,
                                   int numPoints)