1 package org.opentrafficsim.road.gtu.following;
2
3 import org.opentrafficsim.core.OTS_SCALAR;
4
5 /**
6 * Storage for the result of a GTU following model. <br>
7 * Currently the result is restricted to a constant acceleration during the period of validity (the time slot) of the result.
8 * <p>
9 * Copyright (c) 2013-2015 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
10 * BSD-style license. See <a href="http://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
11 * <p>
12 * @version $Revision: 1378 $, $LastChangedDate: 2015-09-03 13:38:01 +0200 (Thu, 03 Sep 2015) $, by $Author: averbraeck $,
13 * initial version 6 feb. 2015 <br>
14 * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
15 * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
16 */
17 public class AccelerationStep implements OTS_SCALAR
18 {
19 /** Acceleration that will be maintained during the current time slot. */
20 private final Acceleration.Abs acceleration;
21
22 /** Time when the current time slot ends. */
23 private final Time.Abs validUntil;
24
25 /**
26 * Create a new GTUFollowingModelResult.
27 * @param acceleration DoubleScalarAbs<AccelerationUnit>; computed acceleration
28 * @param validUntil DoubleScalarAbs<TimeUnit>; time when this result expires
29 */
30 public AccelerationStep(final Acceleration.Abs acceleration, final Time.Abs validUntil)
31 {
32 this.acceleration = acceleration;
33 this.validUntil = validUntil;
34 }
35
36 /**
37 * @return acceleration.
38 */
39 public final Acceleration.Abs getAcceleration()
40 {
41 return this.acceleration;
42 }
43
44 /**
45 * @return validUntil.
46 */
47 public final Time.Abs getValidUntil()
48 {
49 return this.validUntil;
50 }
51
52 /**
53 * {@inheritDoc}
54 */
55 public final String toString()
56 {
57 return String.format("a=%s, valid until %s", this.acceleration, this.validUntil);
58 }
59
60 }