
public final class PolygonHelper

Helper methods for Polygons.

Nested Classes
Modifier and Type	Class	Description

Fields
Modifier and Type	Field	Description

Constructors
Constructor	Description
`PolygonHelper()`

Enum Constants
Enum Constant	Description

Modifier and Type	Method	Description
`final static ArrayList<PointF>`	`getFullPolygon()`	Provide Polygon, covering whole image {(0,0), (0,1), (1,1), (1,0)}
`final static ArrayList<PointF>`	`getFullPolygonСCW()`	Provide contra-clockwise Polygon, covering whole image {(0,0), (1,0), (1,1), (0,1)}
`final static List<PointF>`	`rotatePolygon(List<PointF> polygon, Float rotation)`	Rotate polygon.
`final static Float`	`approximatePolygonAspectRatio(List<PointF> polygon, Integer frameWidth, Integer frameHeight, Integer frameOrientation)`	Approximate polygon aspect ratio.

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

getFullPolygon
```
 final static ArrayList<PointF> getFullPolygon()
```
Provide Polygon, covering whole image {(0,0), (0,1), (1,1), (1,0)}

getFullPolygonСCW
```
 final static ArrayList<PointF> getFullPolygonСCW()
```
Provide contra-clockwise Polygon, covering whole image {(0,0), (1,0), (1,1), (0,1)}

 final static List<PointF> rotatePolygon(List<PointF> polygon, Float rotation)

Rotate polygon.

 final static Float approximatePolygonAspectRatio(List<PointF> polygon, Integer frameWidth, Integer frameHeight, Integer frameOrientation)

Approximate polygon aspect ratio.

Class PolygonHelper