com.graphhopper.routing.util.tour

Class TourStrategy

java.lang.Object

com.graphhopper.routing.util.tour.TourStrategy

Direct Known Subclasses:

MultiPointTour, SinglePointTour

public abstract class TourStrategy
extends Object

Defines the strategy of creating tours.

Author:

Robin Boldt

Field Summary

Fields

Modifier and Type	Field and Description
protected double	overallDistance
protected Random	random

Constructor Summary

Constructors

Constructor and Description
TourStrategy(Random random, double distanceInMeter)

Method Summary

Modifier and Type	Method and Description
abstract double	getDistanceForIteration(int iteration) Returns the distance in meter that is used for the generated point of a certain iteration
abstract double	getHeadingForIteration(int iteration) Returns the north based heading between 0 and 360 for a certain iteration.
abstract int	getNumberOfGeneratedPoints() Defines the number of points that are generated
protected double	slightlyModifyDistance(double distance) Modifies the Distance up to +-10%

Methods inherited from class java.lang.Object

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

Field Detail

random

protected final Random random

overallDistance

protected final double overallDistance

Constructor Detail

TourStrategy

public TourStrategy(Random random,
                    double distanceInMeter)

Method Detail

getNumberOfGeneratedPoints

public abstract int getNumberOfGeneratedPoints()

Defines the number of points that are generated

getDistanceForIteration

public abstract double getDistanceForIteration(int iteration)

Returns the distance in meter that is used for the generated point of a certain iteration

getHeadingForIteration

public abstract double getHeadingForIteration(int iteration)

Returns the north based heading between 0 and 360 for a certain iteration.

slightlyModifyDistance

protected double slightlyModifyDistance(double distance)

Modifies the Distance up to +-10%