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

Interface Anticipation

public interface Anticipation

Form of anticipation.

Copyright (c) 2013-2018 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 24 feb. 2017

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Anticipation.NeighborTriplet Results from anticipation.

Field Summary

Fields

Modifier and Type	Field and Description
static Anticipation	CONSTANT_ACCELERATION Assume constant acceleration.
static Anticipation	CONSTANT_SPEED Assume constant speed.
static Anticipation	NONE Assume no anticipation.

Method Summary

Modifier and Type	Method and Description
Anticipation.NeighborTriplet	anticipate(Anticipation.NeighborTriplet neighborTriplet, org.djunits.value.vdouble.scalar.Duration duration, org.djunits.value.vdouble.scalar.Length traveledDistance) Anticipate movement.
org.djunits.value.vdouble.scalar.Length	egoAnticipation(org.djunits.value.vdouble.scalar.Speed speed, org.djunits.value.vdouble.scalar.Acceleration acceleration, org.djunits.value.vdouble.scalar.Duration duration) Anticipate own movement.

Field Detail

NONE

static final Anticipation NONE

Assume no anticipation.

CONSTANT_SPEED

static final Anticipation CONSTANT_SPEED

Assume constant speed.

CONSTANT_ACCELERATION

static final Anticipation CONSTANT_ACCELERATION

Assume constant acceleration.

Method Detail

anticipate

Anticipation.NeighborTriplet anticipate(Anticipation.NeighborTriplet neighborTriplet,
                                        org.djunits.value.vdouble.scalar.Duration duration,
                                        org.djunits.value.vdouble.scalar.Length traveledDistance)

Anticipate movement.

Parameters:

neighborTriplet - headway, speed and acceleration

duration - duration

traveledDistance - distance the subject vehicle traveled during the anticipation time

Returns:

anticipated info

egoAnticipation

org.djunits.value.vdouble.scalar.Length egoAnticipation(org.djunits.value.vdouble.scalar.Speed speed,
                                                        org.djunits.value.vdouble.scalar.Acceleration acceleration,
                                                        org.djunits.value.vdouble.scalar.Duration duration)

Anticipate own movement.

Parameters:

speed - current speed

acceleration - current acceleration

duration - anticipation time

Returns:

anticipated distance traveled