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.tactical.following.DualAccelerationStep;
5
6 /**
7 * The egoistic drive changes lane when this yields is personal advantage (totally ignoring any disadvantage to others).
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: 1375 $, $LastChangedDate: 2015-09-03 03:32:20 +0200 (Thu, 03 Sep 2015) $, by $Author: averbraeck $,
13 * initial version Sep 19, 2014 <br>
14 * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
15 */
16 public final class DirectedEgoistic extends AbstractDirectedLaneChangeModel
17 {
18 /** {@inheritDoc} */
19 @Override
20 public Acceleration applyDriverPersonality(final DualAccelerationStep accelerations)
21 {
22 // The egoistic driver only looks at the effects on him-/herself.
23 return accelerations.getLeaderAcceleration();
24 }
25
26 /** {@inheritDoc} */
27 @Override
28 public String getName()
29 {
30 return "Egoistic";
31 }
32
33 /** {@inheritDoc} */
34 @Override
35 public String getLongName()
36 {
37 return "Egoistic lane change model (as described by Treiber).";
38 }
39
40 }