1 package org.opentrafficsim.road.gtu.lane.tactical.directedlanechange;
2
3 import org.djunits.value.vdouble.scalar.Acceleration;
4 import org.opentrafficsim.road.gtu.lane.perception.LanePerception;
5 import org.opentrafficsim.road.gtu.lane.tactical.following.DualAccelerationStep;
6
7 /**
8 * The egoistic drive changes lane when this yields is personal advantage (totally ignoring any disadvantage to others).
9 * <p>
10 * Copyright (c) 2013-2018 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
11 * BSD-style license. See <a href="http://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
12 * <p>
13 * @version $Revision: 1375 $, $LastChangedDate: 2015-09-03 03:32:20 +0200 (Thu, 03 Sep 2015) $, by $Author: averbraeck $,
14 * initial version Sep 19, 2014 <br>
15 * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
16 */
17 public class DirectedEgoistic extends AbstractDirectedLaneChangeModel
18 {
19 /**
20 * @param perception the perception to use
21 */
22 public DirectedEgoistic(final LanePerception perception)
23 {
24 super(perception);
25 }
26
27 /** {@inheritDoc} */
28 @Override
29 public final Acceleration applyDriverPersonality(final DualAccelerationStep accelerations)
30 {
31 // The egoistic driver only looks at the effects on him-/herself.
32 return accelerations.getLeaderAcceleration();
33 }
34
35 /** {@inheritDoc} */
36 @Override
37 public final String getName()
38 {
39 return "Egoistic";
40 }
41
42 /** {@inheritDoc} */
43 @Override
44 public final String getLongName()
45 {
46 return "Egoistic lane change model (as described by Treiber).";
47 }
48
49 /** {@inheritDoc} */
50 @Override
51 public final String toString()
52 {
53 return "DirectedEgoistic [name=" + this.getName() + "]";
54 }
55
56 }