1 package org.opentrafficsim.road.network.lane.conflict;
2
3 /**
4 * Priority of conflict. This tells a GTU how to respond to the conflict. Whether a GTU has priority or not may come from any
5 * conflict rule. This only represents the resulting priority.
6 * <p>
7 * Copyright (c) 2013-2017 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
8 * BSD-style license. See <a href="http://opentrafficsim.org/docs/current/license.html">OpenTrafficSim License</a>.
9 * <p>
10 * @version $Revision$, $LastChangedDate$, by $Author$, initial version Jun 2, 2016 <br>
11 * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
12 * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
13 * @author <a href="http://www.transport.citg.tudelft.nl">Wouter Schakel</a>
14 */
15 public enum ConflictPriority
16 {
17 /** Have priority. */
18 PRIORITY,
19
20 /** Give priority. */
21 GIVE_WAY,
22
23 /** Stop and give priority. */
24 STOP,
25
26 /** All-way stop. */
27 ALL_STOP,
28
29 /** Split. */
30 SPLIT;
31
32 /**
33 * Returns whether this is a priority conflict.
34 * @return whether this is a priority conflict
35 */
36 public final boolean isPriority()
37 {
38 return this.equals(PRIORITY);
39 }
40
41 /**
42 * Returns whether this is a give-way conflict.
43 * @return whether this is a give-way conflict
44 */
45 public final boolean isGiveWay()
46 {
47 return this.equals(GIVE_WAY);
48 }
49
50 /**
51 * Returns whether this is a stop conflict.
52 * @return whether this is a stop conflict
53 */
54 public final boolean isStop()
55 {
56 return this.equals(STOP);
57 }
58
59 /**
60 * Returns whether this is an all-stop conflict.
61 * @return whether this is an all-stop conflict
62 */
63 public final boolean isAllStop()
64 {
65 return this.equals(ALL_STOP);
66 }
67
68 /**
69 * Returns whether this is a stop conflict.
70 * @return whether this is a stop conflict
71 */
72 public final boolean isSplit()
73 {
74 return this.equals(SPLIT);
75 }
76
77 }