PolygonIterator

java.lang.Object
- diva.util.java2d.PolygonIterator

All Implemented Interfaces:

java.awt.geom.PathIterator
```
public class PolygonIterator
extends java.lang.Object
implements java.awt.geom.PathIterator
```
An iterator over Polygon2D. This class is private to this package.

Version:

$Id$

Author:

John Reekie

Field Summary
- Fields inherited from interface java.awt.geom.PathIterator
  SEG_CLOSE, SEG_CUBICTO, SEG_LINETO, SEG_MOVETO, SEG_QUADTO, WIND_EVEN_ODD, WIND_NON_ZERO

Constructor Summary

Constructors
Constructor	Description
`PolygonIterator(Polygon2D pl, java.awt.geom.AffineTransform at)`	Create a new iterator over the given polygon and with the given transform.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`currentSegment(double[] coords)`	Get the current segment
`int`	`currentSegment(float[] coords)`	Get the current segment
`int`	`getWindingRule()`	Return the winding rule.
`boolean`	`isDone()`	Test if the iterator is done.
`void`	`next()`	Move the iterator along by one point.

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

- Constructor Detail
  - PolygonIterator
```
public PolygonIterator(Polygon2D pl,
                       java.awt.geom.AffineTransform at)
```
    Create a new iterator over the given polygon and with the given transform. If the transform is null, that is taken to be the same as a unit Transform.
- Method Detail
  - currentSegment
```
public int currentSegment(double[] coords)
```
    Get the current segment
    
    Specified by:
    
    currentSegment in interface java.awt.geom.PathIterator
  - currentSegment
```
public int currentSegment(float[] coords)
```
    Get the current segment
    
    Specified by:
    
    currentSegment in interface java.awt.geom.PathIterator
  - getWindingRule
```
public int getWindingRule()
```
    Return the winding rule. This is WIND_NON_ZERO.
    
    Specified by:
    
    getWindingRule in interface java.awt.geom.PathIterator
  - isDone
```
public boolean isDone()
```
    Test if the iterator is done.
    
    Specified by:
    
    isDone in interface java.awt.geom.PathIterator
  - next
```
public void next()
```
    Move the iterator along by one point.
    
    Specified by:
    
    next in interface java.awt.geom.PathIterator