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) 2013-2019 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 /** Turn on red. */
21 TURN_ON_RED,
22
23 /** Yield. */
24 YIELD,
25
26 /** Stop and give priority. */
27 STOP,
28
29 /** All-way stop. */
30 ALL_STOP,
31
32 /** Split. */
33 SPLIT;
34
35 /**
36 * Returns whether this is a priority conflict.
37 * @return whether this is a priority conflict
38 */
39 public final boolean isPriority()
40 {
41 return this.equals(PRIORITY);
42 }
43
44 /**
45 * Returns whether this is a turn on red conflict.
46 * @return whether this is a turn on red conflict
47 */
48 public final boolean isTurnOnRed()
49 {
50 return this.equals(TURN_ON_RED);
51 }
52
53 /**
54 * Returns whether this is a give-way conflict.
55 * @return whether this is a give-way conflict
56 */
57 public final boolean isGiveWay()
58 {
59 return this.equals(YIELD);
60 }
61
62 /**
63 * Returns whether this is a stop conflict.
64 * @return whether this is a stop conflict
65 */
66 public final boolean isStop()
67 {
68 return this.equals(STOP);
69 }
70
71 /**
72 * Returns whether this is an all-stop conflict.
73 * @return whether this is an all-stop conflict
74 */
75 public final boolean isAllStop()
76 {
77 return this.equals(ALL_STOP);
78 }
79
80 /**
81 * Returns whether this is a stop conflict.
82 * @return whether this is a stop conflict
83 */
84 public final boolean isSplit()
85 {
86 return this.equals(SPLIT);
87 }
88
89 }