public class UpstreamNeighborsIterable extends AbstractPerceptionIterable<HeadwayGTU,LaneBasedGTU,Integer>
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.
AbstractPerceptionIterable.EntryAbstractPerceptionReiterable.PerceptionIterator, AbstractPerceptionReiterable.PrimaryIteratorEntryPerceptionCollectable.Intermediate<I>, PerceptionCollectable.PerceptionAccumulator<U,I>, PerceptionCollectable.PerceptionCollector<C,U,I>, PerceptionCollectable.PerceptionFinalizer<C,I>, PerceptionCollectable.UnderlyingDistance<U>| Constructor and Description |
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UpstreamNeighborsIterable(LaneBasedGTU perceivingGtu,
LaneRecord<?> root,
Length initialPosition,
Length maxDistance,
RelativePosition relativePosition,
HeadwayGtuType headwayGtuType,
RelativeLane lane)
Constructor.
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| Modifier and Type | Method and Description |
|---|---|
protected Length |
getDistance(LaneBasedGTU object,
LaneRecord<?> record,
Length position)
Returns the distance to the object.
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protected AbstractPerceptionIterable.Entry |
getNext(LaneRecord<?> record,
Length position,
Integer counter)
Returns the next object(s) on the lane represented by the record.
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HeadwayGTU |
perceive(LaneBasedGTU perceivingGtu,
LaneBasedGTU object,
Length distance)
Returns a perceived version of the underlying object.
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getDx, isDownstream, primaryIteratorcollect, first, getGtu, isEmpty, iterator, underlying, underlyingWithDistanceclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitcollectforEach, spliteratorpublic UpstreamNeighborsIterable(LaneBasedGTU perceivingGtu, LaneRecord<?> root, Length initialPosition, Length maxDistance, RelativePosition relativePosition, HeadwayGtuType headwayGtuType, RelativeLane lane)
perceivingGtu - LaneBasedGTU; perceiving GTUroot - LaneRecord<?>; root recordinitialPosition - Length; position on the root recordmaxDistance - Length; maximum distance to searchrelativePosition - RelativePosition; position to which distance are calculated by subclassesheadwayGtuType - HeadwayGtuType; type of HeadwayGTU to returnlane - RelativeLane; relative lane (used for a left/right distinction to prevent dead-locks)protected AbstractPerceptionIterable.Entry getNext(LaneRecord<?> record, Length position, Integer counter) throws GTUException
null for
the first object(s). For following object(s) it is whatever value is given with the previous output Entry. Hence,
this method maintains its own counting system.getNext in class AbstractPerceptionIterable<HeadwayGTU,LaneBasedGTU,Integer>record - LaneRecord<?>; record representing the lane and directionposition - Length; position to look beyondcounter - C; counternull if noneGTUException - on any exception in the processprotected Length getDistance(LaneBasedGTU object, LaneRecord<?> record, Length position)
Entry returned
by getNext. The two methods need to be consistent with each other.getDistance in class AbstractPerceptionIterable<HeadwayGTU,LaneBasedGTU,Integer>object - U; underlying objectrecord - LaneRecord<?>; record representing the lane and directionposition - Length; position of the object on the lanepublic HeadwayGTU perceive(LaneBasedGTU perceivingGtu, LaneBasedGTU object, Length distance) throws GTUException, ParameterException
perceive in class AbstractPerceptionReiterable<HeadwayGTU,LaneBasedGTU>perceivingGtu - LaneBasedGTU; perceiving GTUobject - U; underlying objectdistance - Length; distance to the objectGTUException - on exceptionParameterException - on invalid parameter value or missing parameterCopyright © 2014–2019 Delft University of Technology. All rights reserved.