org.opentrafficsim.core.gtu.plan.operational

Class OperationalPlan.Segment

java.lang.Object

org.opentrafficsim.core.gtu.plan.operational.OperationalPlan.Segment

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

OperationalPlan.AccelerationSegment, OperationalPlan.SpeedSegment

Enclosing class:

OperationalPlan

public abstract static class OperationalPlan.Segment
extends Object
implements Serializable

The segment of an operational plan contains a part of the speed profile of a movement in which some of the variables determining movement (speed, acceleration) are constant.

Copyright (c) 2013-2016 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands.
All rights reserved.
BSD-style license. See OpenTrafficSim License.

$LastChangedDate: 2015-07-24 02:58:59 +0200 (Fri, 24 Jul 2015) $, @version $Revision: 1147 $, by $Author: averbraeck $, initial version Nov 14, 2015

Author:

Alexander Verbraeck, Peter Knoppers

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected org.djunits.value.vdouble.scalar.Duration	duration The duration of the acceleration or speed for this segment.
protected org.djunits.value.vdouble.scalar.Speed	v0 The initial speed for this segment.

Constructor Summary

Constructors

Constructor and Description
Segment(org.djunits.value.vdouble.scalar.Duration duration)

Method Summary

Modifier and Type	Method and Description
(package private) abstract double	accelerationSI(double t) Calculate the acceleration of a GTU in this segment after relative time t.
(package private) double	distanceSI() Calculate the distance covered by a GTU in this segment.
(package private) abstract double	distanceSI(double t) Calculate the distance covered by a GTU in this segment after relative time t.
(package private) abstract org.djunits.value.vdouble.scalar.Speed	endSpeed() Calculate the end speed for this segment.
boolean	equals(Object obj)
org.djunits.value.vdouble.scalar.Duration	getDuration()
double	getDurationSI()
int	hashCode()
(package private) void	setV0(org.djunits.value.vdouble.scalar.Speed v0)
(package private) abstract double	speedSI(double t) Calculate the speed of a GTU in this segment after relative time t.
(package private) abstract org.djunits.value.vdouble.scalar.Duration	timeAtDistance(org.djunits.value.vdouble.scalar.Length distance) Calculate the time it takes for the GTU to travel from the start of this Segment to the specified distance within this Segment.

Methods inherited from class java.lang.Object

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

Field Detail

duration

protected final org.djunits.value.vdouble.scalar.Duration duration

The duration of the acceleration or speed for this segment.

v0

protected org.djunits.value.vdouble.scalar.Speed v0

The initial speed for this segment.

Constructor Detail

Segment

public Segment(org.djunits.value.vdouble.scalar.Duration duration)

Parameters:

duration - the duration of the acceleration or speed for this segment

Method Detail

setV0

final void setV0(org.djunits.value.vdouble.scalar.Speed v0)

Parameters:

v0 - the initial speed of this segment; called from the Operational Plan constructor.

getDuration

public final org.djunits.value.vdouble.scalar.Duration getDuration()

Returns:

duration the duration of the acceleration or speed for this segment

getDurationSI

public final double getDurationSI()

Returns:

duration the duration of the acceleration or speed for this segment

distanceSI

final double distanceSI()

Calculate the distance covered by a GTU in this segment.

Returns:

distance covered

distanceSI

abstract double distanceSI(double t)

Calculate the distance covered by a GTU in this segment after relative time t.

Parameters:

t - the relative time since starting this segment for which to calculate the distance covered

Returns:

distance covered

speedSI

abstract double speedSI(double t)

Calculate the speed of a GTU in this segment after relative time t.

Parameters:

t - the relative time since starting this segment for which to calculate the speed

Returns:

speed at relative time t

accelerationSI

abstract double accelerationSI(double t)

Calculate the acceleration of a GTU in this segment after relative time t.

Parameters:

t - the relative time since starting this segment for which to calculate the acceleration

Returns:

acceleration at relative time t

endSpeed

abstract org.djunits.value.vdouble.scalar.Speed endSpeed()

Calculate the end speed for this segment.

Returns:

speed at end of the segment

timeAtDistance

abstract org.djunits.value.vdouble.scalar.Duration timeAtDistance(org.djunits.value.vdouble.scalar.Length distance)

Calculate the time it takes for the GTU to travel from the start of this Segment to the specified distance within this Segment.

Parameters:

distance - the distance for which the travel time has to be calculated

Returns:

the time at distance

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object