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oracle.spatial.network.lod
Class AStar

java.lang.Object
oracle.spatial.network.lod.AStar

All Implemented Interfaces:

ShortestPath

public class AStar

extends java.lang.Object

implements ShortestPath

This class implements A* shortest path algorithm.

Since:

11gR2

Constructor Summary

AStar(oracle.spatial.network.lod.NetworkExplorer ne, LinkCostCalculator[] lccs, NodeCostCalculator[] nccs, HeuristicCostFunction astarCostFunction, LinkLevelSelector lls)

Method Summary

void	setInitialAnalysisInfo(LODAnalysisInfo analysisInfo)
void	setLinkLevelSelector(LinkLevelSelector lls)
LogicalSubPath	shortestPath(PointOnNet[] startPoints, PointOnNet[] endPoints, LODNetworkConstraint constraint)

Methods inherited from class java.lang.Object

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

Methods inherited from interface oracle.spatial.network.lod.ShortestPath

setInitialAnalysisInfo, setLinkLevelSelector, shortestPath

Constructor Detail

AStar

public AStar(oracle.spatial.network.lod.NetworkExplorer ne,
             LinkCostCalculator[] lccs,
             NodeCostCalculator[] nccs,
             HeuristicCostFunction astarCostFunction,
             LinkLevelSelector lls)

Method Detail

setInitialAnalysisInfo

public void setInitialAnalysisInfo(LODAnalysisInfo analysisInfo)

setLinkLevelSelector

public void setLinkLevelSelector(LinkLevelSelector lls)

shortestPath

public LogicalSubPath shortestPath(PointOnNet[] startPoints,
                                   PointOnNet[] endPoints,
                                   LODNetworkConstraint constraint)
                            throws LODNetworkException

Throws:

LODNetworkException

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