1 package org.opentrafficsim.road.network.lane;
2
3 import java.util.HashMap;
4 import java.util.Map;
5
6 import org.djunits.unit.SpeedUnit;
7 import org.opentrafficsim.core.geometry.OTSGeometryException;
8 import org.opentrafficsim.core.gtu.GTUType;
9 import org.opentrafficsim.core.network.LongitudinalDirectionality;
10 import org.opentrafficsim.core.network.NetworkException;
11 import org.opentrafficsim.road.network.lane.changing.OvertakingConditions;
12
13 /**
14 * Lane without traffic, e.g. emergency lane next to highway.
15 * <p>
16 * Copyright (c) 2013-2015 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
17 * BSD-style license. See <a href="http://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
18 * <p>
19 * $LastChangedDate: 2015-09-16 19:20:07 +0200 (Wed, 16 Sep 2015) $, @version $Revision: 1405 $, by $Author: averbraeck $,
20 * initial version Feb 28, 2015 <br>
21 * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
22 */
23 public class NoTrafficLane extends Lane
24 {
25 /** */
26 private static final long serialVersionUID = 20150228L;
27
28 /** Map that tells that directionality is NONE for all GTU types. */
29 private static final Map<GTUType, LongitudinalDirectionality> DIRECTIONALITY_NONE = new HashMap<>();
30
31 /** Map that tells that speed is 0.0 for all GTU Types. */
32 private static final Map<GTUType, Speed.Abs> SPEED_NULL = new HashMap<>();
33
34 /** the overtaking rules for a no-traffic lane. */
35 private static final OvertakingConditions NO_OVERTAKING = new OvertakingConditions.None();
36
37 static
38 {
39 DIRECTIONALITY_NONE.put(GTUType.ALL, LongitudinalDirectionality.NONE);
40 SPEED_NULL.put(GTUType.ALL, new Speed.Abs(0.0, SpeedUnit.SI));
41 }
42
43 /**
44 * @param parentLink Cross Section Link to which the element belongs.
45 * @param id String; the id of the lane. Should be unique within the parentLink.
46 * @param lateralOffsetAtStart DoubleScalar.Rel<LengthUnit>; the lateral offset of the design line of the new
47 * CrossSectionLink with respect to the design line of the parent Link at the start of the parent Link
48 * @param lateralOffsetAtEnd DoubleScalar.Rel<LengthUnit>; the lateral offset of the design line of the new
49 * CrossSectionLink with respect to the design line of the parent Link at the end of the parent Link
50 * @param beginWidth DoubleScalar.Rel<LengthUnit>; start width, positioned <i>symmetrically around</i> the design line
51 * @param endWidth DoubleScalar.Rel<LengthUnit>; end width, positioned <i>symmetrically around</i> the design line
52 * @throws OTSGeometryException when creation of the geometry fails
53 * @throws NetworkException when id equal to null or not unique
54 */
55 @SuppressWarnings("checkstyle:parameternumber")
56 public NoTrafficLane(final CrossSectionLink parentLink, final String id, final Length.Rel lateralOffsetAtStart,
57 final Length.Rel lateralOffsetAtEnd, final Length.Rel beginWidth, final Length.Rel endWidth)
58 throws OTSGeometryException, NetworkException
59 {
60 super(parentLink, id, lateralOffsetAtStart, lateralOffsetAtEnd, beginWidth, endWidth, LaneType.NONE,
61 DIRECTIONALITY_NONE, SPEED_NULL, NO_OVERTAKING);
62 }
63
64 /** {@inheritDoc} */
65 @Override
66 protected final double getZ()
67 {
68 return -0.00005;
69 }
70 }