IconShapeFunction (JunGrapht Visualization 1.1 API)

java.lang.Object
- org.jungrapht.visualization.decorators.IconShapeFunction<T>

All Implemented Interfaces:

Function<T,Shape>

Direct Known Subclasses:

VertexImageShaperDemo.DemoIconShapeFunction
```
public class IconShapeFunction<T>
extends Object
implements Function<T,Shape>
```
A default implementation that stores images in a Map keyed on the input T. Also applies a shaping function to images to extract the shape of the opaque part of a transparent image.

Author:

Tom Nelson

Field Summary

Fields
Modifier and Type	Field	Description
`protected Function<T,Shape>`	`delegate`
`protected Function<T,Icon>`	`iconFunction`
`protected Function<Image,Shape>`	`shapeFunction`
`protected Map<Image,Shape>`	`shapeMap`

Constructor Summary

Constructors
Constructor Description

IconShapeFunction(Function<T,Shape> delegate)
Creates an instance with the specified delegate.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Shape`	`apply(T t)`	get the shape from the image.
`Function<T,Shape>`	`getDelegate()`
`Function<Image,Shape>`	`getShapeFunction()`
`void`	`setDelegate(Function<T,Shape> delegate)`
`void`	`setIconFunction(Function<T,Icon> iconFunction)`
`void`	`setShapeFunction(Function<Image,Shape> shapeFunction)`

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

Methods inherited from interface java.util.function.Function
andThen, compose

- Field Detail
  - shapeMap
```
protected Map<Image,Shape> shapeMap
```
  - iconFunction
```
protected Function<T,Icon> iconFunction
```
  - shapeFunction
```
protected Function<Image,Shape> shapeFunction
```
  - delegate
```
protected Function<T,Shape> delegate
```
- Constructor Detail
  - IconShapeFunction
```
public IconShapeFunction(Function<T,Shape> delegate)
```
    Creates an instance with the specified delegate.
    
    Parameters:
    
    delegate - the function to use if no image is present for the input t
- Method Detail
  - getDelegate
```
public Function<T,Shape> getDelegate()
```
    Returns:
    
    Returns the delegate.
  - setDelegate
```
public void setDelegate(Function<T,Shape> delegate)
```
    Parameters:
    
    delegate - The delegate to set.
  - apply
```
public Shape apply(T t)
```
    get the shape from the image. If not available, get the shape from the delegate ShapeFunction
    
    Specified by:
    
    apply in interface Function<T,Shape>
  - setIconFunction
```
public void setIconFunction(Function<T,Icon> iconFunction)
```
    Parameters:
    
    iconFunction - the iconFunction to set
  - getShapeFunction
```
public Function<Image,Shape> getShapeFunction()
```
    Returns:
    
    the shapeFunction
  - setShapeFunction
```
public void setShapeFunction(Function<Image,Shape> shapeFunction)
```
    Parameters:
    
    shapeFunction - the shapeFunction to set