Uses of Interface
org.opentrafficsim.road.gtu.lane.perception.headway.Headway

Packages that use Headway

Package	Description
org.opentrafficsim.road.gtu.generator	Generate GTUs according to some prescription.
org.opentrafficsim.road.gtu.lane.perception	Implementation of lane-based perception for the GTU.
org.opentrafficsim.road.gtu.lane.perception.categories	Categories define a set of perceivable information.
org.opentrafficsim.road.gtu.lane.perception.headway	Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands.
org.opentrafficsim.road.gtu.lane.tactical.directedlanechange	Classes that deal with lane changing models.
org.opentrafficsim.road.gtu.lane.tactical.following	GTU (Car) following models such as IDM+.
org.opentrafficsim.road.gtu.lane.tactical.lanechangemobil	Classes that deal with lane changing models.
org.opentrafficsim.road.gtu.lane.tactical.toledo	Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands.
org.opentrafficsim.road.gtu.lane.tactical.util	Static methods for composition in tactical planners.

Uses of Headway in org.opentrafficsim.road.gtu.generator

Methods in org.opentrafficsim.road.gtu.generator that return Headway

Modifier and Type	Method and Description
Headway	AbstractGTUGeneratorOld.headway(Length maxDistance, Lane generatorLane) Check the available headway for GTU that is about to be constructed.

Uses of Headway in org.opentrafficsim.road.gtu.lane.perception

Classes in org.opentrafficsim.road.gtu.lane.perception with type parameters of type Headway

Modifier and Type	Class and Description
class	AbstractPerceptionIterable<H extends Headway,U,C> Abstract iterable that figures out how to find the next nearest object, including splits.
class	AbstractPerceptionReiterable<H extends Headway,U> This class uses a single primary iterator which a subclass defines, and makes sure that all elements are only looked up and created once.
class	LaneBasedObjectIterable<H extends Headway,L extends LaneBasedObject> Iterable that searches downstream for a certain type of lane based object.
class	MultiLanePerceptionIterable<H extends Headway,U> Iterable class to search over multiple lanes.
interface	PerceptionCollectable<H extends Headway,U> Iterable that additionally provides support for PerceptionCollectors.
interface	PerceptionIterable<H extends Headway> Iterable set of elements, sorted close to far.
class	PerceptionIterableSet<H extends Headway> Simple implementation of PerceptionIterable which wraps a set.
class	SortedSetPerceptionIterable<H extends Headway> Deprecated.

Uses of Headway in org.opentrafficsim.road.gtu.lane.perception.categories

Methods in org.opentrafficsim.road.gtu.lane.perception.categories that return Headway

Modifier and Type	Method and Description
Headway	DirectDefaultSimplePerception.getBackwardHeadway()
Headway	DefaultSimplePerception.getBackwardHeadway()
Headway	DirectDefaultSimplePerception.getForwardHeadwayGTU()
Headway	DefaultSimplePerception.getForwardHeadwayGTU()
Headway	DirectDefaultSimplePerception.getForwardHeadwayObject()
Headway	DefaultSimplePerception.getForwardHeadwayObject()

Methods in org.opentrafficsim.road.gtu.lane.perception.categories that return types with arguments of type Headway

Modifier and Type	Method and Description
Collection<Headway>	DirectDefaultSimplePerception.getNeighboringHeadways(LateralDirectionality lateralDirection)
Collection<Headway>	DefaultSimplePerception.getNeighboringHeadways(LateralDirectionality lateralDirection)
Collection<Headway>	DirectDefaultSimplePerception.getNeighboringHeadwaysLeft()
Collection<Headway>	DefaultSimplePerception.getNeighboringHeadwaysLeft()
Collection<Headway>	DirectDefaultSimplePerception.getNeighboringHeadwaysRight()
Collection<Headway>	DefaultSimplePerception.getNeighboringHeadwaysRight()
Collection<Headway>	DirectDefaultSimplePerception.getParallelHeadways(LateralDirectionality lateralDirection)
Collection<Headway>	DefaultSimplePerception.getParallelHeadways(LateralDirectionality lateralDirection)
Collection<Headway>	DirectDefaultSimplePerception.getParallelHeadwaysLeft()
Collection<Headway>	DefaultSimplePerception.getParallelHeadwaysLeft()
Collection<Headway>	DirectDefaultSimplePerception.getParallelHeadwaysRight()
Collection<Headway>	DefaultSimplePerception.getParallelHeadwaysRight()
TimeStampedObject<Headway>	DirectDefaultSimplePerception.getTimeStampedBackwardHeadway()
TimeStampedObject<Headway>	DirectDefaultSimplePerception.getTimeStampedForwardHeadwayGTU()
TimeStampedObject<Headway>	DirectDefaultSimplePerception.getTimeStampedForwardHeadwayObject()
TimeStampedObject<Collection<Headway>>	DirectDefaultSimplePerception.getTimeStampedNeighboringHeadways(LateralDirectionality lateralDirection)
TimeStampedObject<Collection<Headway>>	DirectDefaultSimplePerception.getTimeStampedNeighboringHeadwaysLeft()
TimeStampedObject<Collection<Headway>>	DirectDefaultSimplePerception.getTimeStampedNeighboringHeadwaysRight()
TimeStampedObject<Collection<Headway>>	DirectDefaultSimplePerception.getTimeStampedParallelHeadways(LateralDirectionality lateralDirection)
TimeStampedObject<Collection<Headway>>	DirectDefaultSimplePerception.getTimeStampedParallelHeadwaysLeft()
TimeStampedObject<Collection<Headway>>	DirectDefaultSimplePerception.getTimeStampedParallelHeadwaysRight()

Uses of Headway in org.opentrafficsim.road.gtu.lane.perception.headway

Subinterfaces of Headway in org.opentrafficsim.road.gtu.lane.perception.headway

Modifier and Type	Interface and Description
interface	HeadwayGTU Interface for perceived surrounding GTU's.

Classes in org.opentrafficsim.road.gtu.lane.perception.headway that implement Headway

Modifier and Type	Class and Description
class	AbstractHeadway Super class for non-delayed and non-erroneous perception.
class	AbstractHeadwayCopy Container for a reference to information about a (lane based) GTU and a headway.
class	AbstractHeadwayGTU Container for a reference to information about a (lane based) GTU and a headway.
class	HeadwayBusStop Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands.
class	HeadwayConflict Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands.
class	HeadwayDistance Container for a reference to information about a headway with just a distance, without any further information about the object; it assumes a speed of 0 at the headway, so it also good to store information about a lane drop.
class	HeadwayGTUPerceived Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands.
class	HeadwayGTUReal Container for a reference to information about a (lane based) GTU and a headway.
class	HeadwayGTURealCopy Container for a reference to information about a (lane based) GTU and a headway.
class	HeadwayGTUSimple Container for a reference to information about a (lane based) GTU and a headway.
class	HeadwayGTUType Container for a reference to information about a (lane based) GTU and a headway.
class	HeadwayObject Container for a reference to information about a (lane based) object and a headway.
class	HeadwayStopLine Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands.
class	HeadwayTrafficLight Container for a reference to information about a (lane based) traffic light and a headway to the traffic light.

Methods in org.opentrafficsim.road.gtu.lane.perception.headway with parameters of type Headway

Modifier and Type	Method and Description
default int	Headway.compareTo(Headway headway)

Uses of Headway in org.opentrafficsim.road.gtu.lane.tactical.directedlanechange

Method parameters in org.opentrafficsim.road.gtu.lane.tactical.directedlanechange with type arguments of type Headway

Modifier and Type	Method and Description
DirectedLaneMovementStep	DirectedLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, LateralDirectionality direction, Collection<Headway> sameLaneTraffic, Collection<Headway> otherLaneTraffic, Length maxDistance, Speed speedLimit, Acceleration otherLaneRouteIncentive, Acceleration laneChangeThreshold, Duration laneChangeTime) Compute the acceleration and lane change.
DirectedLaneMovementStep	DirectedLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, LateralDirectionality direction, Collection<Headway> sameLaneTraffic, Collection<Headway> otherLaneTraffic, Length maxDistance, Speed speedLimit, Acceleration otherLaneRouteIncentive, Acceleration laneChangeThreshold, Duration laneChangeTime) Compute the acceleration and lane change.
DirectedLaneMovementStep	DirectedFixedLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, LateralDirectionality direction, Collection<Headway> sameLaneTraffic, Collection<Headway> otherLaneTraffic, Length maxDistance, Speed speedLimit, Acceleration otherLaneRouteIncentive, Acceleration laneChangeThreshold, Duration laneChangeTime) Compute the acceleration and lane change.
DirectedLaneMovementStep	DirectedFixedLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, LateralDirectionality direction, Collection<Headway> sameLaneTraffic, Collection<Headway> otherLaneTraffic, Length maxDistance, Speed speedLimit, Acceleration otherLaneRouteIncentive, Acceleration laneChangeThreshold, Duration laneChangeTime) Compute the acceleration and lane change.
DirectedLaneMovementStep	AbstractDirectedLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, LateralDirectionality direction, Collection<Headway> sameLaneGTUs, Collection<Headway> otherLaneGTUs, Length maxDistance, Speed speedLimit, Acceleration otherLaneRouteIncentive, Acceleration laneChangeThreshold, Duration laneChangeTime) Compute the acceleration and lane change.
DirectedLaneMovementStep	AbstractDirectedLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, LateralDirectionality direction, Collection<Headway> sameLaneGTUs, Collection<Headway> otherLaneGTUs, Length maxDistance, Speed speedLimit, Acceleration otherLaneRouteIncentive, Acceleration laneChangeThreshold, Duration laneChangeTime) Compute the acceleration and lane change.

Uses of Headway in org.opentrafficsim.road.gtu.lane.tactical.following

Method parameters in org.opentrafficsim.road.gtu.lane.tactical.following with type arguments of type Headway

Modifier and Type	Method and Description
protected Acceleration	IDMPlusMulti.combineInteractionTerm(Acceleration aFree, Parameters parameters, Speed speed, Speed desiredSpeed, Length desiredHeadway, PerceptionIterable<? extends Headway> leaders) Combines an interaction term with the free term.
protected Acceleration	IDMPlus.combineInteractionTerm(Acceleration aFree, Parameters parameters, Speed speed, Speed desiredSpeed, Length desiredHeadway, PerceptionIterable<? extends Headway> leaders) Combines an interaction term with the free term.
protected Acceleration	IDM.combineInteractionTerm(Acceleration aFree, Parameters parameters, Speed speed, Speed desiredSpeed, Length desiredHeadway, PerceptionIterable<? extends Headway> leaders) Combines an interaction term with the free term.
protected abstract Acceleration	AbstractIDM.combineInteractionTerm(Acceleration aFree, Parameters parameters, Speed speed, Speed desiredSpeed, Length desiredHeadway, PerceptionIterable<? extends Headway> leaders) Combines an interaction term with the free term.
DualAccelerationStep	GTUFollowingModelOld.computeDualAccelerationStep(LaneBasedGTU gtu, Collection<Headway> otherHeadways, Length maxDistance, Speed speedLimit) Compute the lowest accelerations (or most severe decelerations) that would be used if a referenceGTU is present (inserted, or not removed) in a set of other GTUs. If any GTU in the set of otherGTUs has a null headway (indicating that the other GTU is in fact parallel to the referenceGTU), prohibitive decelerations shall be returned. Two AccelerationStep values are returned in a DualAccelerationStep. or should slow down for a crossing from accelerating to unsafe speeds.
DualAccelerationStep	AbstractGTUFollowingModelMobil.computeDualAccelerationStep(LaneBasedGTU referenceGTU, Collection<Headway> otherGTUs, Length maxDistance, Speed speedLimit) Compute the lowest accelerations (or most severe decelerations) that would be used if a referenceGTU is present (inserted, or not removed) in a set of other GTUs. If any GTU in the set of otherGTUs has a null headway (indicating that the other GTU is in fact parallel to the referenceGTU), prohibitive decelerations shall be returned. Two AccelerationStep values are returned in a DualAccelerationStep. or should slow down for a crossing from accelerating to unsafe speeds.
DualAccelerationStep	GTUFollowingModelOld.computeDualAccelerationStep(LaneBasedGTU gtu, Collection<Headway> otherHeadways, Length maxDistance, Speed speedLimit, Duration stepSize) Compute the lowest accelerations (or most severe decelerations) that would be used if a referenceGTU is present (inserted, or not removed) in a set of other GTUs. If any GTU in the set of otherGTUs has a null headway (indicating that the other GTU is in fact parallel to the referenceGTU), prohibitive decelerations shall be returned. Two AccelerationStep values are returned in a DualAccelerationStep. or should slow down for a crossing from accelerating to unsafe speeds.
DualAccelerationStep	AbstractGTUFollowingModelMobil.computeDualAccelerationStep(LaneBasedGTU referenceGTU, Collection<Headway> otherHeadways, Length maxDistance, Speed speedLimit, Duration stepSize) Compute the lowest accelerations (or most severe decelerations) that would be used if a referenceGTU is present (inserted, or not removed) in a set of other GTUs. If any GTU in the set of otherGTUs has a null headway (indicating that the other GTU is in fact parallel to the referenceGTU), prohibitive decelerations shall be returned. Two AccelerationStep values are returned in a DualAccelerationStep. or should slow down for a crossing from accelerating to unsafe speeds.
protected Acceleration	AbstractIDM.followingAcceleration(Parameters parameters, Speed speed, Speed desiredSpeed, Length desiredHeadway, PerceptionIterable<? extends Headway> leaders) Determination of car-following acceleration, possibly based on multiple leaders.
protected abstract Acceleration	AbstractCarFollowingModel.followingAcceleration(Parameters parameters, Speed speed, Speed desiredSpeed, Length desiredHeadway, PerceptionIterable<? extends Headway> leaders) Determination of car-following acceleration, possibly based on multiple leaders.
Acceleration	SequentialFixedAccelerationModel.followingAcceleration(Parameters parameters, Speed speed, SpeedLimitInfo speedInfo, PerceptionIterable<? extends Headway> leaders) Determination of car-following acceleration, possibly based on multiple leaders.
Acceleration	IDMPlusOld.followingAcceleration(Parameters parameters, Speed speed, SpeedLimitInfo speedInfo, PerceptionIterable<? extends Headway> leaders) Determination of car-following acceleration, possibly based on multiple leaders.
Acceleration	IDMOld.followingAcceleration(Parameters parameters, Speed speed, SpeedLimitInfo speedInfo, PerceptionIterable<? extends Headway> leaders) Determination of car-following acceleration, possibly based on multiple leaders.
Acceleration	FixedAccelerationModel.followingAcceleration(Parameters parameters, Speed speed, SpeedLimitInfo speedInfo, PerceptionIterable<? extends Headway> leaders) Determination of car-following acceleration, possibly based on multiple leaders.
Acceleration	CarFollowingModel.followingAcceleration(Parameters parameters, Speed speed, SpeedLimitInfo speedLimitInfo, PerceptionIterable<? extends Headway> leaders) Determination of car-following acceleration, possibly based on multiple leaders.
Acceleration	AbstractCarFollowingModel.followingAcceleration(Parameters parameters, Speed speed, SpeedLimitInfo speedLimitInfo, PerceptionIterable<? extends Headway> leaders) Determination of car-following acceleration, possibly based on multiple leaders.

Uses of Headway in org.opentrafficsim.road.gtu.lane.tactical.lanechangemobil

Method parameters in org.opentrafficsim.road.gtu.lane.tactical.lanechangemobil with type arguments of type Headway

Modifier and Type	Method and Description
LaneMovementStep	LaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, Collection<Headway> sameLaneTraffic, Collection<Headway> rightLaneTraffic, Collection<Headway> leftLaneTraffic, Speed speedLimit, Acceleration preferredLaneRouteIncentive, Acceleration laneChangeThreshold, Acceleration nonPreferredLaneRouteIncentive) Compute the acceleration and lane change.
LaneMovementStep	LaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, Collection<Headway> sameLaneTraffic, Collection<Headway> rightLaneTraffic, Collection<Headway> leftLaneTraffic, Speed speedLimit, Acceleration preferredLaneRouteIncentive, Acceleration laneChangeThreshold, Acceleration nonPreferredLaneRouteIncentive) Compute the acceleration and lane change.
LaneMovementStep	LaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, Collection<Headway> sameLaneTraffic, Collection<Headway> rightLaneTraffic, Collection<Headway> leftLaneTraffic, Speed speedLimit, Acceleration preferredLaneRouteIncentive, Acceleration laneChangeThreshold, Acceleration nonPreferredLaneRouteIncentive) Compute the acceleration and lane change.
LaneMovementStep	FixedLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, Collection<Headway> sameLaneTraffic, Collection<Headway> rightLaneTraffic, Collection<Headway> leftLaneTraffic, Speed speedLimit, Acceleration preferredLaneRouteIncentive, Acceleration laneChangeThreshold, Acceleration nonPreferredLaneRouteIncentive) Compute the acceleration and lane change.
LaneMovementStep	FixedLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, Collection<Headway> sameLaneTraffic, Collection<Headway> rightLaneTraffic, Collection<Headway> leftLaneTraffic, Speed speedLimit, Acceleration preferredLaneRouteIncentive, Acceleration laneChangeThreshold, Acceleration nonPreferredLaneRouteIncentive) Compute the acceleration and lane change.
LaneMovementStep	FixedLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, Collection<Headway> sameLaneTraffic, Collection<Headway> rightLaneTraffic, Collection<Headway> leftLaneTraffic, Speed speedLimit, Acceleration preferredLaneRouteIncentive, Acceleration laneChangeThreshold, Acceleration nonPreferredLaneRouteIncentive) Compute the acceleration and lane change.
LaneMovementStep	AbstractLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, Collection<Headway> sameLaneGTUs, Collection<Headway> preferredLaneGTUs, Collection<Headway> nonPreferredLaneGTUs, Speed speedLimit, Acceleration preferredLaneRouteIncentive, Acceleration laneChangeThreshold, Acceleration nonPreferredLaneRouteIncentive) Compute the acceleration and lane change.
LaneMovementStep	AbstractLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, Collection<Headway> sameLaneGTUs, Collection<Headway> preferredLaneGTUs, Collection<Headway> nonPreferredLaneGTUs, Speed speedLimit, Acceleration preferredLaneRouteIncentive, Acceleration laneChangeThreshold, Acceleration nonPreferredLaneRouteIncentive) Compute the acceleration and lane change.
LaneMovementStep	AbstractLaneChangeModel.computeLaneChangeAndAcceleration(LaneBasedGTU gtu, Collection<Headway> sameLaneGTUs, Collection<Headway> preferredLaneGTUs, Collection<Headway> nonPreferredLaneGTUs, Speed speedLimit, Acceleration preferredLaneRouteIncentive, Acceleration laneChangeThreshold, Acceleration nonPreferredLaneRouteIncentive) Compute the acceleration and lane change.

Uses of Headway in org.opentrafficsim.road.gtu.lane.tactical.toledo

Method parameters in org.opentrafficsim.road.gtu.lane.tactical.toledo with type arguments of type Headway

Modifier and Type	Method and Description
protected Acceleration	ToledoCarFollowing.followingAcceleration(Parameters parameters, Speed speed, Speed desiredSpeed, Length desiredHeadway, PerceptionIterable<? extends Headway> leaders) Determination of car-following acceleration, possibly based on multiple leaders.

Uses of Headway in org.opentrafficsim.road.gtu.lane.tactical.util

Classes in org.opentrafficsim.road.gtu.lane.tactical.util that implement Headway

Modifier and Type	Class and Description
static class	CarFollowingUtil.CarFollowingHeadway Simple headway implementation for minimum car-following information.