uk.ac.ed.inf.sdp2012.group7.strategy.astar
Class ClosestHeuristic

java.lang.Object
  uk.ac.ed.inf.sdp2012.group7.strategy.astar.ClosestHeuristic

All Implemented Interfaces:

AStarHeuristic

public class ClosestHeuristic
extends java.lang.Object
implements AStarHeuristic

Constructor Summary

ClosestHeuristic()

Method Summary

double

getEstimatedDistanceToGoal(Node a, Node b) The heuristic tries to guess how far a given Node is from the goal Node.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClosestHeuristic

public ClosestHeuristic()

Method Detail

getEstimatedDistanceToGoal

public double getEstimatedDistanceToGoal(Node a,
                                         Node b)

Description copied from interface: AStarHeuristic

The heuristic tries to guess how far a given Node is from the goal Node. The lower the cost, the more likely a Node will be searched next.

Specified by:

getEstimatedDistanceToGoal in interface AStarHeuristic

Returns:

The cost associated with the given tile