com.graphhopper.routing.weighting

Class DefaultTurnCostProvider

java.lang.Object

com.graphhopper.routing.weighting.DefaultTurnCostProvider

All Implemented Interfaces:

TurnCostProvider

public class DefaultTurnCostProvider
extends Object
implements TurnCostProvider

Field Summary

Fields inherited from interface com.graphhopper.routing.weighting.TurnCostProvider

NO_TURN_COST_PROVIDER

Constructor Summary

Constructors

Constructor and Description
DefaultTurnCostProvider(DecimalEncodedValue turnCostEnc, TurnCostStorage turnCostStorage)
DefaultTurnCostProvider(DecimalEncodedValue turnCostEnc, TurnCostStorage turnCostStorage, int uTurnCosts)

Method Summary

Modifier and Type	Method and Description
long	calcTurnMillis(int inEdge, int viaNode, int outEdge)
double	calcTurnWeight(int edgeFrom, int nodeVia, int edgeTo)
DecimalEncodedValue	getTurnCostEnc()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultTurnCostProvider

public DefaultTurnCostProvider(DecimalEncodedValue turnCostEnc,
                               TurnCostStorage turnCostStorage)

DefaultTurnCostProvider

public DefaultTurnCostProvider(DecimalEncodedValue turnCostEnc,
                               TurnCostStorage turnCostStorage,
                               int uTurnCosts)

Parameters:

uTurnCosts - the costs of a u-turn in seconds, for Weighting.INFINITE_U_TURN_COSTS the u-turn costs will be infinite

Method Detail

getTurnCostEnc

public DecimalEncodedValue getTurnCostEnc()

calcTurnWeight

public double calcTurnWeight(int edgeFrom,
                             int nodeVia,
                             int edgeTo)

Specified by:

calcTurnWeight in interface TurnCostProvider

Returns:

the turn weight of a transitions from the edge with id to the edge with id at the node with id

calcTurnMillis

public long calcTurnMillis(int inEdge,
                           int viaNode,
                           int outEdge)

Specified by:

calcTurnMillis in interface TurnCostProvider

Returns:

the time it takes to take a turn in milli-seconds

See Also:

TurnCostProvider.calcTurnWeight(int, int, int)

toString

public String toString()

Overrides:

toString in class Object