Polygon2D

java.lang.Object
- org.htmlunit.util.geometry.Polygon2D

All Implemented Interfaces:: Shape2D

public class Polygon2D
extends java.lang.Object
implements Shape2D

Simple 2D shape polygon.

Field Summary

Fields
Modifier and Type Field Description

private Rectangle2D boundingBox_

private java.util.ArrayList<Point2D> points_
- Fields inherited from interface org.htmlunit.util.geometry.Shape2D
  epsilon

Constructor Summary

Constructors
Constructor Description

Polygon2D(double startX, double startY)
Ctor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`contains(double x, double y)`
`boolean`	`isEmpty()`
`Polygon2D`	`lineTo(double x, double y)`	Add another corner Point to the polygon.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - points_
```
private final java.util.ArrayList<Point2D> points_
```
  - boundingBox_
```
private final Rectangle2D boundingBox_
```
- 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 java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object