1 package org.opentrafficsim.road.gtu.lane.tactical.lanechangemobil;
2
3 import java.io.Serializable;
4
5 import org.opentrafficsim.core.network.LateralDirectionality;
6 import org.opentrafficsim.road.gtu.lane.tactical.following.AccelerationStep;
7
8 /**
9 * Acceleration, lane change decision and time until when this movement is committed.
10 * <p>
11 * Copyright (c) 2013-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
12 * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
13 * </p>
14 * @author <a href="https://github.com/averbraeck">Alexander Verbraeck</a>
15 * @author <a href="https://tudelft.nl/staff/p.knoppers-1">Peter Knoppers</a>
16 */
17 public class LaneMovementStep implements Serializable
18 {
19 /** */
20 private static final long serialVersionUID = 20150206L;
21
22 /** The resulting acceleration and duration of validity. */
23 private final AccelerationStep gfmr;
24
25 /**
26 * Lane change. This has one of the following values:
27 * <table >
28 * <caption> </caption>
29 * <tr>
30 * <td>null:</td>
31 * <td>Stay in the current lane</td>
32 * </tr>
33 * <tr>
34 * <td>LateralDirectionality.LEFT:</td>
35 * <td>Move to the Left adjacent lane, as seen from the GTU in forward driving direction</td>
36 * </tr>
37 * <tr>
38 * <td>LateralDirectionality.RIGHT:</td>
39 * <td>Move to the Right adjacent lane, as seen from the GTU in forward driving direction</td>
40 * </tr>
41 * </table>
42 */
43 private final LateralDirectionality laneChange;
44
45 /**
46 * Construct a new LaneChangeModelResult.
47 * @param gfmr AccelerationStep; the acceleration and duration of validity of this result.
48 * @param laneChange LateralDirectionality; this has one of the values:
49 * <table >
50 * <caption> </caption>
51 * <tr>
52 * <td>null:</td>
53 * <td>Stay in the current lane</td>
54 * </tr>
55 * <tr>
56 * <td>LateralDirectionality.LEFT:</td>
57 * <td>Move to the Left adjacent lane, as seen from the GTU in forward driving direction</td>
58 * </tr>
59 * <tr>
60 * <td>LateralDirectionality.RIGHT:</td>
61 * <td>Move to the Right adjacent lane, as seen from the GTU in forward driving direction</td>
62 * </tr>
63 * </table>
64 */
65 public LaneMovementStep(final AccelerationStep gfmr, final LateralDirectionality laneChange)
66 {
67 this.gfmr = gfmr;
68 this.laneChange = laneChange;
69 }
70
71 /**
72 * @return the GTUModelFollowingResult.
73 */
74 public final AccelerationStep getGfmr()
75 {
76 return this.gfmr;
77 }
78
79 /**
80 * @return laneChange. This has one of the values:
81 * <table >
82 * <caption> </caption>
83 * <tr>
84 * <td>null:</td>
85 * <td>Stay in the current lane</td>
86 * </tr>
87 * <tr>
88 * <td>LateralDirectionality.LEFT:</td>
89 * <td>Move to the Left adjacent lane, as seen from the GTU in forward driving direction</td>
90 * </tr>
91 * <tr>
92 * <td>LateralDirectionality.RIGHT:</td>
93 * <td>Move to the Right adjacent lane, as seen from the GTU in forward driving direction</td>
94 * </tr>
95 * </table>
96 */
97 public final LateralDirectionality getLaneChangeDirection()
98 {
99 return this.laneChange;
100 }
101
102 /** {@inheritDoc} */
103 @Override
104 public final String toString()
105 {
106 return this.gfmr.toString() + ", " + (null == this.laneChange ? "no lane change" : this.laneChange.toString());
107 }
108
109 }