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

Packages that use HeadwayGTU

Package	Description
org.opentrafficsim.road.gtu.lane.perception.categories	Categories define a set of perceivable information.
org.opentrafficsim.road.gtu.lane.perception.headway	Copyright (c) 2013-2017 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.
org.opentrafficsim.road.gtu.lane.tactical.util.lmrs	LMRS (Lane change Model with Relaxation and Synchronization) utilities for tactical planner.

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

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

Modifier and Type	Method and Description
abstract HeadwayGTU	HeadwayGtuType.createHeadwayGtu(LaneBasedGTU gtu, org.djunits.value.vdouble.scalar.Length distance) Creates a headway object from a GTU, downstream or upstream.
abstract HeadwayGTU	HeadwayGtuType.createHeadwayGtu(LaneBasedGTU gtu, org.djunits.value.vdouble.scalar.Length overlapFront, org.djunits.value.vdouble.scalar.Length overlap, org.djunits.value.vdouble.scalar.Length overlapRear) Creates a headway object from a GTU, parallel.

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

Modifier and Type	Method and Description
SortedSet<HeadwayGTU>	NeighborsPerception.getFirstFollowers(org.opentrafficsim.core.network.LateralDirectionality lat) Set of followers on a lane, which is usually 0 or 1, but possibly more in case of an upstream merge with no intermediate GTU.
SortedSet<HeadwayGTU>	DirectNeighborsPerception.getFirstFollowers(org.opentrafficsim.core.network.LateralDirectionality lat) Set of followers on a lane, which is usually 0 or 1, but possibly more in case of an upstream merge with no intermediate GTU.
SortedSet<HeadwayGTU>	DelayedNeighborsPerception.getFirstFollowers(org.opentrafficsim.core.network.LateralDirectionality lat) Set of followers on a lane, which is usually 0 or 1, but possibly more in case of an upstream merge with no intermediate GTU.
SortedSet<HeadwayGTU>	NeighborsPerception.getFirstLeaders(org.opentrafficsim.core.network.LateralDirectionality lat) Set of leaders on a lane, which is usually 0 or 1, but possibly more in case of a downstream split with no intermediate GTU.
SortedSet<HeadwayGTU>	DirectNeighborsPerception.getFirstLeaders(org.opentrafficsim.core.network.LateralDirectionality lat) Set of leaders on a lane, which is usually 0 or 1, but possibly more in case of a downstream split with no intermediate GTU.
SortedSet<HeadwayGTU>	DelayedNeighborsPerception.getFirstLeaders(org.opentrafficsim.core.network.LateralDirectionality lat) Set of leaders on a lane, which is usually 0 or 1, but possibly more in case of a downstream split with no intermediate GTU.
SortedSet<HeadwayGTU>	NeighborsPerception.getFollowers(RelativeLane lane) Set of followers on a lane, including adjacent GTU's who's FRONT is back of the own vehicle FRONT.
SortedSet<HeadwayGTU>	DirectNeighborsPerception.getFollowers(RelativeLane lane) Set of followers on a lane, including adjacent GTU's who's FRONT is back of the own vehicle FRONT.
SortedSet<HeadwayGTU>	DelayedNeighborsPerception.getFollowers(RelativeLane lane) Set of followers on a lane, including adjacent GTU's who's FRONT is back of the own vehicle FRONT.
SortedSet<HeadwayGTU>	NeighborsPerception.getLeaders(RelativeLane lane) Set of leaders on a lane, including adjacent GTU's who's FRONT is ahead of the own vehicle FRONT.
SortedSet<HeadwayGTU>	DirectNeighborsPerception.getLeaders(RelativeLane lane) Set of leaders on a lane, including adjacent GTU's who's FRONT is ahead of the own vehicle FRONT.
SortedSet<HeadwayGTU>	DelayedNeighborsPerception.getLeaders(RelativeLane lane) Set of leaders on a lane, including adjacent GTU's who's FRONT is ahead of the own vehicle FRONT.
static AbstractDelayedNeighborsPerception.NeighborsInfoType<SortedSet<HeadwayGTU>>	AbstractDelayedNeighborsPerception.NeighborsInfoType.getSortedSetType(String id) Returns a (cached) info type for a sorted set of GTU's.
org.opentrafficsim.base.TimeStampedObject<SortedSet<HeadwayGTU>>	DirectNeighborsPerception.getTimeStampedFirstFollowers(org.opentrafficsim.core.network.LateralDirectionality lat) Set of followers on a lane, which is usually 0 or 1, but possibly more in case of an upstream merge with no intermediate GTU.
org.opentrafficsim.base.TimeStampedObject<SortedSet<HeadwayGTU>>	DirectNeighborsPerception.getTimeStampedFirstLeaders(org.opentrafficsim.core.network.LateralDirectionality lat) Set of leaders on a lane, which is usually 0 or 1, but possibly more in case of a downstream split with no intermediate GTU.
org.opentrafficsim.base.TimeStampedObject<SortedSet<HeadwayGTU>>	DirectNeighborsPerception.getTimeStampedFollowers(RelativeLane lane) Set of followers on a lane, including adjacent GTU's who's REAR is back of the own vehicle REAR.
org.opentrafficsim.base.TimeStampedObject<SortedSet<HeadwayGTU>>	DirectNeighborsPerception.getTimeStampedLeaders(RelativeLane lane) Set of leaders on a lane, including adjacent GTU's who's FRONT is ahead of the own vehicle FRONT.

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

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

Modifier and Type	Class and Description
class	AbstractHeadwayGTU Container for a reference to information about a (lane based) GTU and a headway.
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.

Methods in org.opentrafficsim.road.gtu.lane.perception.headway that return HeadwayGTU

Modifier and Type	Method and Description
HeadwayGTU	HeadwayGTUReal.moved(org.djunits.value.vdouble.scalar.Length headway, org.djunits.value.vdouble.scalar.Speed speed, org.djunits.value.vdouble.scalar.Acceleration acceleration) Creates a copy with different headway, speed and possibly acceleration.
HeadwayGTU	HeadwayGTU.moved(org.djunits.value.vdouble.scalar.Length headway, org.djunits.value.vdouble.scalar.Speed speed, org.djunits.value.vdouble.scalar.Acceleration acceleration) Creates a copy with different headway, speed and possibly acceleration.

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

Modifier and Type	Method and Description
SortedSet<HeadwayGTU>	HeadwayConflict.getDownstreamConflictingGTUs() Returns a set of conflicting GTU's downstream of the start of the conflict ordered close to far from the conflict.
SortedSet<HeadwayGTU>	HeadwayConflict.getUpstreamConflictingGTUs() Returns a set of conflicting GTU's upstream of the start of the conflict ordered close to far from the conflict.

Constructor parameters in org.opentrafficsim.road.gtu.lane.perception.headway with type arguments of type HeadwayGTU

Constructor and Description
HeadwayConflict(ConflictType conflictType, ConflictPriority conflictPriority, Class<? extends ConflictRule> conflictRuleType, String id, org.djunits.value.vdouble.scalar.Length distance, org.djunits.value.vdouble.scalar.Length length, org.djunits.value.vdouble.scalar.Length conflictingLength, SortedSet<HeadwayGTU> upstreamConflictingGTUs, SortedSet<HeadwayGTU> downstreamConflictingGTUs, org.djunits.value.vdouble.scalar.Length conflictingVisibility, org.djunits.value.vdouble.scalar.Speed conflictingSpeedLimit, CrossSectionLink conflictingLink) Constructor without stop lines.
HeadwayConflict(ConflictType conflictType, ConflictPriority conflictPriority, Class<? extends ConflictRule> conflictRuleType, String id, org.djunits.value.vdouble.scalar.Length distance, org.djunits.value.vdouble.scalar.Length length, org.djunits.value.vdouble.scalar.Length conflictingLength, SortedSet<HeadwayGTU> upstreamConflictingGTUs, SortedSet<HeadwayGTU> downstreamConflictingGTUs, org.djunits.value.vdouble.scalar.Length conflictingVisibility, org.djunits.value.vdouble.scalar.Speed conflictingSpeedLimit, CrossSectionLink conflictingLink) Constructor without stop lines.
HeadwayConflict(ConflictType conflictType, ConflictPriority conflictPriority, Class<? extends ConflictRule> conflictRuleType, String id, org.djunits.value.vdouble.scalar.Length distance, org.djunits.value.vdouble.scalar.Length length, org.djunits.value.vdouble.scalar.Length conflictingLength, SortedSet<HeadwayGTU> upstreamConflictingGTUs, SortedSet<HeadwayGTU> downstreamConflictingGTUs, org.djunits.value.vdouble.scalar.Length conflictingVisibility, org.djunits.value.vdouble.scalar.Speed conflictingSpeedLimit, CrossSectionLink conflictingLink, HeadwayStopLine stopLine, HeadwayStopLine conflictingStopLine) Constructor.
HeadwayConflict(ConflictType conflictType, ConflictPriority conflictPriority, Class<? extends ConflictRule> conflictRuleType, String id, org.djunits.value.vdouble.scalar.Length distance, org.djunits.value.vdouble.scalar.Length length, org.djunits.value.vdouble.scalar.Length conflictingLength, SortedSet<HeadwayGTU> upstreamConflictingGTUs, SortedSet<HeadwayGTU> downstreamConflictingGTUs, org.djunits.value.vdouble.scalar.Length conflictingVisibility, org.djunits.value.vdouble.scalar.Speed conflictingSpeedLimit, CrossSectionLink conflictingLink, HeadwayStopLine stopLine, HeadwayStopLine conflictingStopLine) Constructor.

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

Method parameters in org.opentrafficsim.road.gtu.lane.tactical.util with type arguments of type HeadwayGTU

Modifier and Type	Method and Description
static org.djunits.value.vdouble.scalar.Acceleration	ConflictUtil.approachConflicts(org.opentrafficsim.core.gtu.behavioralcharacteristics.BehavioralCharacteristics behavioralCharacteristics, SortedSet<HeadwayConflict> conflicts, SortedSet<HeadwayGTU> leaders, CarFollowingModel carFollowingModel, org.djunits.value.vdouble.scalar.Length vehicleLength, org.djunits.value.vdouble.scalar.Speed speed, org.djunits.value.vdouble.scalar.Acceleration acceleration, SpeedLimitInfo speedLimitInfo, ConflictUtil.ConflictPlans conflictPlans, LaneBasedGTU gtu) Approach conflicts by applying appropriate acceleration (or deceleration).
static org.djunits.value.vdouble.scalar.Acceleration	CarFollowingUtil.followLeaders(CarFollowingModel carFollowingModel, org.opentrafficsim.core.gtu.behavioralcharacteristics.BehavioralCharacteristics behavioralCharacteristics, org.djunits.value.vdouble.scalar.Speed speed, SpeedLimitInfo speedLimitInfo, SortedSet<HeadwayGTU> leaders) Follow a set of headway GTUs.
static boolean	ConflictUtil.stopForGiveWayConflict(HeadwayConflict conflict, SortedSet<HeadwayGTU> leaders, org.djunits.value.vdouble.scalar.Speed speed, org.djunits.value.vdouble.scalar.Acceleration acceleration, org.djunits.value.vdouble.scalar.Length vehicleLength, org.opentrafficsim.core.gtu.behavioralcharacteristics.BehavioralCharacteristics behavioralCharacteristics, SpeedLimitInfo speedLimitInfo, CarFollowingModel carFollowingModel) Approach a give-way conflict.
static boolean	ConflictUtil.stopForPriorityConflict(HeadwayConflict conflict, SortedSet<HeadwayGTU> leaders, org.djunits.value.vdouble.scalar.Speed speed, org.djunits.value.vdouble.scalar.Length vehicleLength, org.opentrafficsim.core.gtu.behavioralcharacteristics.BehavioralCharacteristics behavioralCharacteristics, ConflictUtil.ConflictPlans yieldPlans) Approach a priority conflict.
static boolean	ConflictUtil.stopForStopConflict(HeadwayConflict conflict, SortedSet<HeadwayGTU> leaders, org.djunits.value.vdouble.scalar.Speed speed, org.djunits.value.vdouble.scalar.Acceleration acceleration, org.djunits.value.vdouble.scalar.Length vehicleLength, org.opentrafficsim.core.gtu.behavioralcharacteristics.BehavioralCharacteristics behavioralCharacteristics, SpeedLimitInfo speedLimitInfo, CarFollowingModel carFollowingModel) Approach a stop conflict.

Uses of HeadwayGTU in org.opentrafficsim.road.gtu.lane.tactical.util.lmrs

Methods in org.opentrafficsim.road.gtu.lane.tactical.util.lmrs that return HeadwayGTU

Modifier and Type	Method and Description
(package private) static HeadwayGTU	Synchronization.getFollower(HeadwayGTU gtu, SortedSet<HeadwayGTU> leaders, HeadwayGTU follower, org.djunits.value.vdouble.scalar.Length ownLength) Returns the upstream gtu of the given gtu.
(package private) HeadwayGTU	LmrsData.getSyncVehicle(Set<HeadwayGTU> adjLeaders) Returns the gtu from the set that is the current sync vehicle, or null of there is no sync vehicle or it is not in the set.
(package private) static HeadwayGTU	Synchronization.getTargetLeader(HeadwayGTU gtu, SortedSet<HeadwayGTU> leaders) Returns the leader of one gtu from a set.

Methods in org.opentrafficsim.road.gtu.lane.tactical.util.lmrs that return types with arguments of type HeadwayGTU

Modifier and Type	Method and Description
(package private) static SortedSet<HeadwayGTU>	Synchronization.removeAllUpstreamOfConflicts(SortedSet<HeadwayGTU> set, LanePerception perception, RelativeLane relativeLane) Removes all GTUs from the set, that are found upstream on the conflicting lane of a conflict in the current lane.

Methods in org.opentrafficsim.road.gtu.lane.tactical.util.lmrs with parameters of type HeadwayGTU

Modifier and Type	Method and Description
(package private) static boolean	Synchronization.canBeAhead(HeadwayGTU adjacentVehicle, org.djunits.value.vdouble.scalar.Length xCur, int nCur, org.djunits.value.vdouble.scalar.Speed ownSpeed, org.djunits.value.vdouble.scalar.Length ownLength, org.djunits.value.vdouble.scalar.Speed tagSpeed, double dCoop, org.djunits.value.vdouble.scalar.Acceleration b, org.djunits.value.vdouble.scalar.Duration tMin, org.djunits.value.vdouble.scalar.Duration tMax, org.djunits.value.vdouble.scalar.Length x0, org.djunits.value.vdouble.scalar.Duration t0, org.djunits.value.vdouble.scalar.Duration lc, double desire) Returns whether a driver estimates it can be ahead of an adjacent vehicle for merging.
(package private) static HeadwayGTU	Synchronization.getFollower(HeadwayGTU gtu, SortedSet<HeadwayGTU> leaders, HeadwayGTU follower, org.djunits.value.vdouble.scalar.Length ownLength) Returns the upstream gtu of the given gtu.
(package private) static HeadwayGTU	Synchronization.getTargetLeader(HeadwayGTU gtu, SortedSet<HeadwayGTU> leaders) Returns the leader of one gtu from a set.
(package private) boolean	LmrsData.isNewLeader(HeadwayGTU gtu) Checks if the given leader is a new leader.
(package private) boolean	LmrsData.isSyncVehicle(HeadwayGTU gtu) Returns whether the provided gtu is the gtu that is synchronized to.
(package private) void	LmrsData.setSyncVehicle(HeadwayGTU gtu) Remembers the gtu that is synchronized to.
(package private) static org.djunits.value.vdouble.scalar.Acceleration	Synchronization.tagAlongAcceleration(HeadwayGTU leader, org.djunits.value.vdouble.scalar.Speed followerSpeed, org.djunits.value.vdouble.scalar.Length followerLength, org.djunits.value.vdouble.scalar.Speed tagSpeed, double desire, org.opentrafficsim.core.gtu.behavioralcharacteristics.BehavioralCharacteristics bc, SpeedLimitInfo sli, CarFollowingModel cfm) Calculates acceleration by following an adjacent vehicle, with tagging along if desire is not very high and speed is low.

Method parameters in org.opentrafficsim.road.gtu.lane.tactical.util.lmrs with type arguments of type HeadwayGTU

Modifier and Type	Method and Description
(package private) static HeadwayGTU	Synchronization.getFollower(HeadwayGTU gtu, SortedSet<HeadwayGTU> leaders, HeadwayGTU follower, org.djunits.value.vdouble.scalar.Length ownLength) Returns the upstream gtu of the given gtu.
(package private) HeadwayGTU	LmrsData.getSyncVehicle(Set<HeadwayGTU> adjLeaders) Returns the gtu from the set that is the current sync vehicle, or null of there is no sync vehicle or it is not in the set.
(package private) static HeadwayGTU	Synchronization.getTargetLeader(HeadwayGTU gtu, SortedSet<HeadwayGTU> leaders) Returns the leader of one gtu from a set.
(package private) static SortedSet<HeadwayGTU>	Synchronization.removeAllUpstreamOfConflicts(SortedSet<HeadwayGTU> set, LanePerception perception, RelativeLane relativeLane) Removes all GTUs from the set, that are found upstream on the conflicting lane of a conflict in the current lane.