Package eu.woolplatform.utils.geom

Class Polygon

java.lang.Object

eu.woolplatform.utils.geom.Polygon

public class Polygon
extends Object

This class defines a polygon.

Constructor Summary

Constructors

Constructor	Description
Polygon()	Constructs an empty polygon.
Polygon(Point... points)	Constructs a new polygon.
Polygon(List<Point> points)	Constructs a new polygon.

Method Summary

Modifier and Type	Method	Description
void	addPoints(Point... points)	Adds the specified points.
Rect	getBounds()	Returns the bounding rectangle for this polygon.
List<Point>	getPoints()	Returns the points for this polygon
void	offset(double dx, double dy)	Moves this polygon by the specified offset.
void	rotate(float angle)	Rotates this polygon by the specified number of degrees around the first point.
void	setPoints(Point... points)	Sets the points.
void	setPoints(List<Point> points)	Sets the points.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Polygon

public Polygon()

Constructs an empty polygon.

Polygon

public Polygon(List<Point> points)

Constructs a new polygon.

Parameters:

points - the points

Polygon

public Polygon(Point... points)

Constructs a new polygon.

Parameters:

points - the points

Method Detail

getPoints

public List<Point> getPoints()

Returns the points for this polygon

Returns:

the points for this polygon

setPoints

public void setPoints(List<Point> points)

Sets the points.

Parameters:

points - the points

setPoints

public void setPoints(Point... points)

Sets the points.

Parameters:

points - the points

addPoints

public void addPoints(Point... points)

Adds the specified points.

Parameters:

points - the points

getBounds

public Rect getBounds()

Returns the bounding rectangle for this polygon.

Returns:

the bounding rectangle for this polygon

offset

public void offset(double dx,
                   double dy)

Moves this polygon by the specified offset.

Parameters:

dx - the offset along the X axis

dy - the offset along the Y axis

rotate

public void rotate(float angle)

Rotates this polygon by the specified number of degrees around the first point.

Parameters:

angle - the angle in degrees

toString

public String toString()

Overrides:

toString in class Object