org.htmlunit.util.geometry

Class Line2D

java.lang.Object

org.htmlunit.util.geometry.Line2D

All Implemented Interfaces:

Shape2D

public class Line2D
extends Object
implements Shape2D

Simple 2D shape line.

Author:

Ronald Brill

Field Summary

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

epsilon

Constructor Summary

Constructors

Constructor and Description
Line2D(double x1, double y1, double x2, double y2) Ctor.
Line2D(Point2D start, Point2D end) Ctor.

Method Summary

Modifier and Type	Method and Description
boolean	contains(double x, double y)
Point2D	intersect(Line2D line)
boolean	isEmpty()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Line2D

public Line2D(Point2D start,
              Point2D end)

Ctor.

Parameters:

start - the start point

end - the end point

Line2D

public Line2D(double x1,
              double y1,
              double x2,
              double y2)

Ctor.

Parameters:

x1 - the x value of the start point

y1 - the y value of the start point

x2 - the x value of the end point

y2 - the y value of the end point

Method Detail

intersect

public Point2D intersect(Line2D line)

Parameters:

line - the line to intersect this with

Returns:

the intersection point of the two lines or null if they are parallel

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