AStarIterator.AStarFunctions (Geotools modules 31-SNAPSHOT API)

Object
- AStarFunctions

Enclosing class:

AStarIterator
```
public abstract static class AStarIterator.AStarFunctions
extends Object
```
Defines the functions needed by A Star.

Author:

German E. Trouillet, Francisco G. Malbrán. Universidad Nacional de Córdoba (UNC)

Constructor Summary

Constructors
Constructor Description

AStarFunctions(Node destination)
Creates a new instance and sets up the destination node for the algorithm

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`abstract double`	`cost(AStarIterator.AStarNode n1, AStarIterator.AStarNode n2)`	Defines the cost of going from one node to another
`Node`	`getDest()`
`abstract double`	`h(Node n)`	Defines the heuristic function for n
`void`	`setDestination(Node destination)`	Sets up the destination node for the algorithm

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

Constructor Detail
- AStarFunctions
```
public AStarFunctions(Node destination)
```
  Creates a new instance and sets up the destination node for the algorithm

Method Detail

setDestination
```
public void setDestination(Node destination)
```
Sets up the destination node for the algorithm

cost

public abstract double cost(AStarIterator.AStarNode n1,
                            AStarIterator.AStarNode n2)

Defines the cost of going from one node to another

h
```
public abstract double h(Node n)
```
Defines the heuristic function for n

getDest
```
public Node getDest()
```