org.htmlunit.util.geometry

Class Polygon2D

java.lang.Object

org.htmlunit.util.geometry.Polygon2D

All Implemented Interfaces:

Shape2D

public class Polygon2D
extends Object
implements Shape2D

Simple 2D shape polygon.

Author:

Ronald Brill

Field Summary

Fields inherited from interface org.htmlunit.util.geometry.Shape2D

EPSILON

Constructor Summary

Constructors

Constructor and Description
Polygon2D(double startX, double startY) Ctor.

Method Summary

Modifier and Type	Method and Description
boolean	contains(double x, double y)
boolean	isEmpty()
Polygon2D	lineTo(double x, double y) Add another corner Point to the polygon.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Polygon2D

public Polygon2D(double startX,
                 double startY)

Ctor.

Parameters:

startX - the x value of the first point.

startY - the Y value of the first point.

See Also:

lineTo(double, double)

Method Detail

lineTo

public Polygon2D lineTo(double x,
                        double y)

Add another corner Point to the polygon.

Parameters:

x - the x value of the corner to be added

y - the y value of the corner to be added

Returns:

this to support fluent style construction

contains

public boolean contains(double x,
                        double y)

Specified by:

contains in interface Shape2D

Parameters:

x - point x value

y - point y value

Returns:

true if the specified point is inside; false otherwise.

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Shape2D

Returns:

true if the Shape is empty.

toString

public String toString()

Overrides:

toString in class Object