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

Class DirectIntersectionPerception

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.DirectIntersectionPerception

All Implemented Interfaces:

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

public class DirectIntersectionPerception
extends LaneBasedAbstractPerceptionCategory
implements IntersectionPerception

Perceives traffic lights and intersection conflicts.

Copyright (c) 2013-2019 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 Jul 22, 2016

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and 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 and Description
DirectIntersectionPerception(LanePerception perception, HeadwayGtuType headwayGtuType)

Method Summary

Modifier and Type	Method and Description
PerceptionCollectable<HeadwayConflict,Conflict>	getConflicts(RelativeLane lane) Returns a set of conflicts along the route.
TimeStampedObject<PerceptionCollectable<HeadwayConflict,Conflict>>	getTimeStampedConflicts(RelativeLane lane) Returns a time stamped set of traffic lights along the route.
TimeStampedObject<PerceptionCollectable<HeadwayTrafficLight,TrafficLight>>	getTimeStampedTrafficLights(RelativeLane lane) Returns a time stamped set of traffic lights along the route.
Iterable<HeadwayTrafficLight>	getTrafficLights(RelativeLane lane) Returns a set of traffic lights along the route.
boolean	isAlongsideConflictLeft() Returns whether there is a conflict alongside to the left.
TimeStampedObject<Boolean>	isAlongsideConflictLeftTimeStamped() Returns whether there is a conflict alongside to the left, time stamped.
boolean	isAlongsideConflictRight() Returns whether there is a conflict alongside to the right.
TimeStampedObject<Boolean>	isAlongsideConflictRightTimeStamped() Returns whether there is a conflict alongside to the right, time stamped.
String	toString()
void	updateConflicts() Updates set of conflicts along the route.
void	updateTrafficLights() Updates set of traffic lights along the route.

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

Methods inherited from interface org.opentrafficsim.road.gtu.lane.perception.categories.IntersectionPerception

updateAll, updateAlongsideConflictLeft, updateAlongsideConflictRight

Field Detail

LOOKAHEAD

protected static final ParameterTypeLength LOOKAHEAD

Look ahead parameter type.

Constructor Detail

DirectIntersectionPerception

public DirectIntersectionPerception(LanePerception perception,
                                    HeadwayGtuType headwayGtuType)

Parameters:

perception - LanePerception; perception

headwayGtuType - HeadwayGtuType; type of headway gtu to generate

Method Detail

updateTrafficLights

public final void updateTrafficLights()
                               throws GTUException,
                                      ParameterException

Updates set of traffic lights along the route. Traffic lights are sorted by headway value.

Specified by:

updateTrafficLights in interface IntersectionPerception

Throws:

GTUException - if the GTU has not been initialized

ParameterException - if lane structure cannot be made due to missing parameter

updateConflicts

public final void updateConflicts()
                           throws GTUException,
                                  ParameterException

Updates set of conflicts along the route. Traffic lights are sorted by headway value.

Specified by:

updateConflicts in interface IntersectionPerception

Throws:

GTUException - if the GTU has not been initialized

ParameterException - if lane structure cannot be made due to missing parameter

getTrafficLights

public final Iterable<HeadwayTrafficLight> getTrafficLights(RelativeLane lane)

Returns a set of traffic lights along the route. Traffic lights are sorted by headway value.

Specified by:

getTrafficLights in interface IntersectionPerception

Parameters:

lane - RelativeLane; lane

Returns:

set of traffic lights along the route

getConflicts

public final PerceptionCollectable<HeadwayConflict,Conflict> getConflicts(RelativeLane lane)

Returns a set of conflicts along the route. Conflicts are sorted by headway value.

Specified by:

getConflicts in interface IntersectionPerception

Parameters:

lane - RelativeLane; lane

Returns:

set of conflicts along the route

isAlongsideConflictLeft

public final boolean isAlongsideConflictLeft()

Returns whether there is a conflict alongside to the left.

Specified by:

isAlongsideConflictLeft in interface IntersectionPerception

Returns:

whether there is a conflict alongside to the left

isAlongsideConflictRight

public final boolean isAlongsideConflictRight()

Returns whether there is a conflict alongside to the right.

Specified by:

isAlongsideConflictRight in interface IntersectionPerception

Returns:

whether there is a conflict alongside to the right

getTimeStampedTrafficLights

public final TimeStampedObject<PerceptionCollectable<HeadwayTrafficLight,TrafficLight>> getTimeStampedTrafficLights(RelativeLane lane)

Returns a time stamped set of traffic lights along the route. Traffic lights are sorted by headway value.

Parameters:

lane - RelativeLane; lane

Returns:

set of traffic lights along the route

getTimeStampedConflicts

public final TimeStampedObject<PerceptionCollectable<HeadwayConflict,Conflict>> getTimeStampedConflicts(RelativeLane lane)

Returns a time stamped set of traffic lights along the route. Traffic lights are sorted by headway value.

Parameters:

lane - RelativeLane; lane

Returns:

set of traffic lights along the route

isAlongsideConflictLeftTimeStamped

public final TimeStampedObject<Boolean> isAlongsideConflictLeftTimeStamped()

Returns whether there is a conflict alongside to the left, time stamped.

Returns:

whether there is a conflict alongside to the left

isAlongsideConflictRightTimeStamped

public final TimeStampedObject<Boolean> isAlongsideConflictRightTimeStamped()

Returns whether there is a conflict alongside to the right, time stamped.

Returns:

whether there is a conflict alongside to the right

toString

public final String toString()

Overrides:

toString in class Object