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

Class AnticipationTrafficPerception

java.lang.Object

org.opentrafficsim.base.Type<AbstractPerceptionCategory<G,P>>

org.opentrafficsim.core.gtu.perception.AbstractPerceptionCategory<LaneBasedGTU,LanePerception>

org.opentrafficsim.road.gtu.lane.perception.categories.LaneBasedAbstractPerceptionCategory

org.opentrafficsim.road.gtu.lane.perception.categories.AnticipationTrafficPerception

All Implemented Interfaces:

Serializable, PerceptionCategory<LaneBasedGTU,LanePerception>, LaneBasedPerceptionCategory, TrafficPerception

public class AnticipationTrafficPerception
extends LaneBasedAbstractPerceptionCategory
implements TrafficPerception

Traffic perception using neighbors perception. Speed is anticipated as in the LMRS. Density is simply distance of the farthest leader divided by the number of leaders.

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.

Version:

$Revision$, $LastChangedDate$, by $Author$, initial version 13 mrt. 2018

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected static ParameterTypeLength	LOOKAHEAD	Look ahead parameter type.

Fields inherited from class org.opentrafficsim.road.gtu.lane.perception.categories.LaneBasedAbstractPerceptionCategory

MAX_RED_DECELERATION, MAX_YELLOW_DECELERATION

Constructor Summary

Constructors

Constructor	Description
AnticipationTrafficPerception(LanePerception perception)	Constructor.

Method Summary

Modifier and Type	Method	Description
LinearDensity	getDensity(RelativeLane lane)	Returns the perceived density on the given lane.
Speed	getSpeed(RelativeLane lane)	Returns the perceived speed on the given lane.
String	toString()
void	updateAll()

Methods inherited from class org.opentrafficsim.road.gtu.lane.perception.categories.LaneBasedAbstractPerceptionCategory

computeIfAbsent, computeIfAbsent, computeIfAbsent

Methods inherited from class org.opentrafficsim.core.gtu.perception.AbstractPerceptionCategory

getGtu, getObjectOrNull, getPerception, getTimestamp

Methods inherited from class org.opentrafficsim.base.Type

isType

Methods inherited from class java.lang.Object

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

Field Detail

LOOKAHEAD

protected static final ParameterTypeLength LOOKAHEAD

Look ahead parameter type.

Constructor Detail

AnticipationTrafficPerception

public AnticipationTrafficPerception(LanePerception perception)

Constructor.

Parameters:

perception - LanePerception; perception

Method Detail

getSpeed

public Speed getSpeed(RelativeLane lane)
               throws ParameterException

Returns the perceived speed on the given lane.

Specified by:

getSpeed in interface TrafficPerception

Parameters:

lane - RelativeLane; lane

Returns:

Speed perceived speed on the given lane

Throws:

ParameterException - on parameter exception

getDensity

public LinearDensity getDensity(RelativeLane lane)

Returns the perceived density on the given lane.

Specified by:

getDensity in interface TrafficPerception

Parameters:

lane - RelativeLane; lane

Returns:

LinearDensity perceived density on the given lane

updateAll

public void updateAll()
               throws GTUException,
                      NetworkException,
                      ParameterException

Specified by:

updateAll in interface PerceptionCategory<LaneBasedGTU,LanePerception>

Throws:

GTUException

NetworkException

ParameterException

toString

public String toString()

Overrides:

toString in class Object