Package org.opentrafficsim.road.network.lane

Class LaneDirection

java.lang.Object

org.opentrafficsim.road.network.lane.LaneDirection

All Implemented Interfaces:

Serializable

public class LaneDirection
extends Object
implements Serializable

Combines a Lane with its GTUDirectionality.

Copyright (c) 2013-2020 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

$LastChangedDate: 2015-07-24 02:58:59 +0200 (Fri, 24 Jul 2015) $, @version $Revision: 1147 $, by $Author: averbraeck $, initial version Mar 30, 2016

Author:

Alexander Verbraeck, Peter Knoppers

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
LaneDirection(Lane lane, GTUDirectionality direction)

Method Summary

Modifier and Type	Method	Description
Length	coveredDistance(double fraction)	Returns the covered distance driven to the given fractional position.
boolean	equals(Object obj)
double	fractionAtCoveredDistance(Length distance)	Returns the fraction along the design line for having covered the given distance.
LaneDirection	getAdjacentLaneDirection(LateralDirectionality laneChangeDirection, LaneBasedGTU gtu)	Returns the adjacent lane and direction.
GTUDirectionality	getDirection()
Lane	getLane()
Length	getLength()	Returns the length of the lane.
DirectedPoint	getLocationFraction(double fraction)	Returns a directed point at the given fraction, in the direction of travel (not center line).
Set<LaneDirection>	getNextForRoute(LaneBasedGTU gtu)	Returns a set of LaneDirection's that can be followed considering the route.
LaneDirection	getNextLaneDirection(LaneBasedGTU gtu)	Returns the next lane and direction.
int	hashCode()
Length	remainingDistance(double fraction)	Returns the remaining distance to be driven from the given fractional position.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LaneDirection

public LaneDirection(Lane lane,
                     GTUDirectionality direction)

Parameters:

lane - Lane; the lane

direction - GTUDirectionality; the direction to drive on this lane

Method Detail

getLane

public final Lane getLane()

Returns:

the lane

getDirection

public final GTUDirectionality getDirection()

Returns:

the direction to drive on this lane

coveredDistance

public final Length coveredDistance(double fraction)

Returns the covered distance driven to the given fractional position.

Parameters:

fraction - double; fractional position

Returns:

Length; covered distance driven to the given fractional position

remainingDistance

public final Length remainingDistance(double fraction)

Returns the remaining distance to be driven from the given fractional position.

Parameters:

fraction - double; fractional position

Returns:

Length; remaining distance to be driven from the given fractional position

fractionAtCoveredDistance

public final double fractionAtCoveredDistance(Length distance)

Returns the fraction along the design line for having covered the given distance.

Parameters:

distance - Length; covered distance

Returns:

double; fraction along the design line for having covered the given distance

getNextLaneDirection

public final LaneDirection getNextLaneDirection(LaneBasedGTU gtu)

Returns the next lane and direction.

Parameters:

gtu - LaneBasedGTU; gtu

Returns:

LaneDirection; next lane and direction, null if none

getNextForRoute

public Set<LaneDirection> getNextForRoute(LaneBasedGTU gtu)

Returns a set of LaneDirection's that can be followed considering the route.

Parameters:

gtu - LaneBasedGTU; GTU

Returns:

set of LaneDirection's that can be followed considering the route

getLength

public Length getLength()

Returns the length of the lane.

Returns:

Length; length of the lane

getLocationFraction

public DirectedPoint getLocationFraction(double fraction)
                                  throws OTSGeometryException

Returns a directed point at the given fraction, in the direction of travel (not center line).

Parameters:

fraction - double; fractional position

Returns:

directed point at the given fraction, in the direction of travel

Throws:

OTSGeometryException - in case the fractional position is not correct

getAdjacentLaneDirection

public final LaneDirection getAdjacentLaneDirection(LateralDirectionality laneChangeDirection,
                                                    LaneBasedGTU gtu)

Returns the adjacent lane and direction.

Parameters:

gtu - LaneBasedGTU; gtu

laneChangeDirection - LateralDirectionality; lane change direction

Returns:

LaneDirection; adjacent lane and direction, null if none

toString

public final String toString()

Overrides:

toString in class Object

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

equals

public final boolean equals(Object obj)

Overrides:

equals in class Object