ShamosHoey (Simple Features 2.2.2 API)

java.lang.Object
- mil.nga.sf.util.sweep.ShamosHoey

```
public class ShamosHoey
extends Object
```
Shamos-Hoey simple polygon detection
Based upon C++ implementation:
http://geomalgorithms.com/a09-_intersect-3.html
C++ implementation license:
Copyright 2001 softSurfer, 2012 Dan Sunday This code may be freely used and modified for any purpose providing that this copyright notice is included with it. SoftSurfer makes no warranty for this code, and cannot be held liable for any real or imagined damage resulting from its use. Users of this code must verify correctness for their application.

Since:

1.0.5

Author:

osbornb

Constructor Summary

Constructors
Constructor Description

ShamosHoey()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static boolean`	`simplePolygon(List<LineString> rings)`	Determine if the polygon rings are simple
`static boolean`	`simplePolygon(LineString ring)`	Determine if the polygon line string ring is simple
`static boolean`	`simplePolygon(Polygon polygon)`	Determine if the polygon is simple
`static boolean`	`simplePolygonPoints(List<Point> points)`	Determine if the polygon points are simple
`static boolean`	`simplePolygonRingPoints(List<List<Point>> pointRings)`	Determine if the polygon point rings are simple

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

- Constructor Detail
  - ShamosHoey
```
public ShamosHoey()
```
- Method Detail
  - simplePolygon
```
public static boolean simplePolygon(Polygon polygon)
```
    Determine if the polygon is simple
    
    Parameters:
    
    polygon - polygon
    
    Returns:
    
    true if simple, false if intersects
  - simplePolygonPoints
```
public static boolean simplePolygonPoints(List<Point> points)
```
    Determine if the polygon points are simple
    
    Parameters:
    
    points - polygon as points
    
    Returns:
    
    true if simple, false if intersects
  - simplePolygonRingPoints
```
public static boolean simplePolygonRingPoints(List<List<Point>> pointRings)
```
    Determine if the polygon point rings are simple
    
    Parameters:
    
    pointRings - polygon point rings
    
    Returns:
    
    true if simple, false if intersects
  - simplePolygon
```
public static boolean simplePolygon(LineString ring)
```
    Determine if the polygon line string ring is simple
    
    Parameters:
    
    ring - polygon ring as a line string
    
    Returns:
    
    true if simple, false if intersects
  - simplePolygon
```
public static boolean simplePolygon(List<LineString> rings)
```
    Determine if the polygon rings are simple
    
    Parameters:
    
    rings - polygon rings
    
    Returns:
    
    true if simple, false if intersects