com.graphhopper.routing

Interface RecalculationHook

All Known Implementing Classes:

AlternativeRoute.AlternativeBidirSearch, AStarBidirection, AStarBidirectionCH

public interface RecalculationHook

An interface with which you can trigger a heuristic change of the underlying algorithm.

Method Summary

Modifier and Type	Method and Description
void	afterHeuristicChange(boolean forward, boolean backward) Call this method after the heuristic has changed and graph exploration should continue.
int	getVisitedNodes()

Method Detail

afterHeuristicChange

void afterHeuristicChange(boolean forward,
                          boolean backward)

Call this method after the heuristic has changed and graph exploration should continue.

Throws:

UnsupportedOperationException - if change of heuristic is not supported from the underlying algorithm.

getVisitedNodes

int getVisitedNodes()