Package org.opentrafficsim.road.gtu.perception.categories

Class AnticipationSpeed

java.lang.Object

org.opentrafficsim.road.gtu.perception.categories.AnticipationSpeed

All Implemented Interfaces:

PerceptionCollectable.PerceptionCollector<AnticipationSpeed.SpeedSet,LaneBasedGtu,AnticipationSpeed.SpeedSet>

public class AnticipationSpeed
extends Object
implements PerceptionCollectable.PerceptionCollector<AnticipationSpeed.SpeedSet,LaneBasedGtu,AnticipationSpeed.SpeedSet>

Collector of leaders which derives a set of anticipation speeds from a lane. This includes all GTUs on the lane (current), all GTUs indicating left (left) and all GTUs indicating right (right).

Copyright (c) 2013-2026 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AnticipationSpeed.SpeedSet	Class to contain info from 1 lane, regarding 3 lanes.

Constructor Summary

Constructors

Constructor	Description
AnticipationSpeed(org.djunits.value.vdouble.scalar.Speed desiredSpeed, org.djunits.value.vdouble.scalar.Length lookAhead, RelativeLane lane)	Constructor.

Method Summary

Modifier and Type	Method	Description
PerceptionCollectable.PerceptionAccumulator<LaneBasedGtu,AnticipationSpeed.SpeedSet>	getAccumulator()	Returns the accumulator.
Function<AnticipationSpeed.SpeedSet,AnticipationSpeed.SpeedSet>	getFinalizer()	Returns the finalizer.
Supplier<AnticipationSpeed.SpeedSet>	getIdentity()	Returns the identity value, the initial intermediate value.

Methods inherited from class java.lang.Object

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

Constructor Details

AnticipationSpeed

public AnticipationSpeed(org.djunits.value.vdouble.scalar.Speed desiredSpeed,
 org.djunits.value.vdouble.scalar.Length lookAhead,
 RelativeLane lane)

Constructor.

Parameters:

desiredSpeed - desired speed

lookAhead - look-ahead distance

lane - lane

Method Details

getIdentity

public Supplier<AnticipationSpeed.SpeedSet> getIdentity()

Description copied from interface: PerceptionCollectable.PerceptionCollector

Returns the identity value, the initial intermediate value.

Specified by:

getIdentity in interface PerceptionCollectable.PerceptionCollector<AnticipationSpeed.SpeedSet,LaneBasedGtu,AnticipationSpeed.SpeedSet>

Returns:

identity value, the initial intermediate value

getAccumulator

public PerceptionCollectable.PerceptionAccumulator<LaneBasedGtu,AnticipationSpeed.SpeedSet> getAccumulator()

Description copied from interface: PerceptionCollectable.PerceptionCollector

Returns the accumulator.

Specified by:

getAccumulator in interface PerceptionCollectable.PerceptionCollector<AnticipationSpeed.SpeedSet,LaneBasedGtu,AnticipationSpeed.SpeedSet>

Returns:

accumulator

getFinalizer

public Function<AnticipationSpeed.SpeedSet,AnticipationSpeed.SpeedSet> getFinalizer()

Description copied from interface: PerceptionCollectable.PerceptionCollector

Returns the finalizer.

Specified by:

getFinalizer in interface PerceptionCollectable.PerceptionCollector<AnticipationSpeed.SpeedSet,LaneBasedGtu,AnticipationSpeed.SpeedSet>

Returns:

finalizer