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1   package org.opentrafficsim.road.network.lane;
2   
3   import java.util.List;
4   
5   import org.djunits.value.vdouble.scalar.Length;
6   import org.opentrafficsim.core.geometry.OTSGeometryException;
7   import org.opentrafficsim.core.network.NetworkException;
8   
9   /**
10   * <p>
11   * Copyright (c) 2013-2015 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
12   * BSD-style license. See <a href="http://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
13   * <p>
14   * $LastChangedDate: 2015-09-03 13:38:01 +0200 (Thu, 03 Sep 2015) $, @version $Revision: 1378 $, by $Author: averbraeck $,
15   * initial version Aug 19, 2014 <br>
16   * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
17   * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
18   * @author <a href="http://www.citg.tudelft.nl">Guus Tamminga</a>
19   */
20  public class Shoulder extends CrossSectionElement
21  {
22      /** */
23      private static final long serialVersionUID = 20140819L;
24  
25      /**
26       * @param parentLink Cross Section Link to which the element belongs.
27       * @param id String; the id of the lane. Should be unique within the parentLink.
28       * @param lateralPositionStart the lateral start position compared to the linear geometry of the Cross Section Link.
29       * @param lateralPositionEnd the lateral end position compared to the linear geometry of the Cross Section Link
30       * @param beginWidth start width, positioned <i>symmetrically around</i> the lateral start position.
31       * @param endWidth end width, positioned <i>symmetrically around</i> the lateral end position.
32       * @throws OTSGeometryException when creation of the center line or contour geometry fails
33       * @throws NetworkException when id equal to null or not unique
34       */
35      public Shoulder(final CrossSectionLink parentLink, final String id, final Length.Rel lateralPositionStart,
36          final Length.Rel lateralPositionEnd, final Length.Rel beginWidth, final Length.Rel endWidth)
37          throws OTSGeometryException, NetworkException
38      {
39          super(parentLink, id, lateralPositionStart, lateralPositionEnd, beginWidth, endWidth);
40      }
41  
42      /**
43       * @param parentLink Cross Section Link to which the element belongs.
44       * @param id String; the id of the lane. Should be unique within the parentLink.
45       * @param lateralPosition the lateral start position compared to the linear geometry of the Cross Section Link.
46       * @param width the shoulder width, positioned <i>symmetrically around</i> the lateral start position.
47       * @throws OTSGeometryException when creation of the center line or contour geometry fails
48       * @throws NetworkException when id equal to null or not unique
49       */
50      public Shoulder(final CrossSectionLink parentLink, final String id, final Length.Rel lateralPosition,
51          final Length.Rel width) throws OTSGeometryException, NetworkException
52      {
53          super(parentLink, id, lateralPosition, width);
54      }
55  
56      /**
57       * @param parentLink Cross Section Link to which the element belongs.
58       * @param id String; the id of the lane. Should be unique within the parentLink.
59       * @param crossSectionSlices The offsets and widths at positions along the line, relative to the design line of the parent
60       *            link. If there is just one with and offset, there should just be one element in the list with Length.Rel = 0.
61       *            If there are more slices, the last one should be at the length of the design line. If not, a NetworkException
62       *            is thrown.
63       * @throws OTSGeometryException when creation of the center line or contour geometry fails
64       * @throws NetworkException when id equal to null or not unique
65       */
66      public Shoulder(final CrossSectionLink parentLink, final String id, final List<CrossSectionSlice> crossSectionSlices)
67          throws OTSGeometryException, NetworkException
68      {
69          super(parentLink, id, crossSectionSlices);
70      }
71  
72      /** {@inheritDoc} */
73      @Override
74      protected final double getZ()
75      {
76          return -0.0002;
77      }
78  
79      /** {@inheritDoc} */
80      @Override
81      @SuppressWarnings("checkstyle:designforextension")
82      public String toString()
83      {
84          return String.format("Shoulder offset %.2fm..%.2fm, width %.2fm..%.2fm", getDesignLineOffsetAtBegin().getSI(),
85              getDesignLineOffsetAtEnd().getSI(), getBeginWidth().getSI(), getEndWidth().getSI());
86      }
87  
88  }