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1   package org.opentrafficsim.road.network.lane;
2   
3   import java.util.List;
4   import java.util.Set;
5   
6   import org.djunits.value.vdouble.scalar.Length;
7   import org.opentrafficsim.core.geometry.OTSGeometryException;
8   import org.opentrafficsim.core.gtu.GTUType;
9   import org.opentrafficsim.core.network.LateralDirectionality;
10  import org.opentrafficsim.core.network.NetworkException;
11  
12  import nl.tudelft.simulation.dsol.simulators.SimulatorInterface;
13  
14  /**
15   * Longitudinal road stripes; simple constructors.
16   * <p>
17   * Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
18   * BSD-style license. See <a href="http://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
19   * <p>
20   * $LastChangedDate: 2015-09-03 13:38:01 +0200 (Thu, 03 Sep 2015) $, @version $Revision: 1378 $, by $Author: averbraeck $,
21   * initial version Oct 25, 2014 <br>
22   * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
23   * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
24   */
25  public class Stripe extends RoadMarkerAlong
26  {
27      /** */
28      private static final long serialVersionUID = 20151025L;
29  
30      /**
31       * <b>Note:</b> LEFT is seen as a positive lateral direction, RIGHT as a negative lateral direction, with the direction from
32       * the StartNode towards the EndNode as the longitudinal direction.
33       * @param parentLink CrossSectionLink; Cross Section Link to which the element belongs
34       * @param lateralCenterPositionStart Length; the lateral start position compared to the linear geometry of the Cross Section
35       *            Link
36       * @param lateralCenterPositionEnd Length; the lateral start position compared to the linear geometry of the Cross Section
37       *            Link
38       * @param width Length; positioned &lt;i&gt;symmetrically around&lt;/i&gt; the center line given by the
39       *            lateralCenterPosition.
40       * @throws OTSGeometryException when creation of the center line or contour geometry fails
41       * @throws NetworkException when id equal to null or not unique
42       */
43      public Stripe(final CrossSectionLink parentLink, final Length lateralCenterPositionStart,
44              final Length lateralCenterPositionEnd, final Length width) throws OTSGeometryException, NetworkException
45      {
46          super(parentLink, lateralCenterPositionStart, lateralCenterPositionEnd, width, width);
47      }
48  
49      /**
50       * Helper constructor that immediately provides permeability for a number of GTU classes.<br>
51       * <b>Note:</b> LEFT is seen as a positive lateral direction, RIGHT as a negative lateral direction, with the direction from
52       * the StartNode towards the EndNode as the longitudinal direction.
53       * @param parentLink CrossSectionLink; Cross Section Link to which the element belongs
54       * @param lateralCenterPositionStart Length; the lateral start position compared to the linear geometry of the Cross Section
55       *            Link
56       * @param lateralCenterPositionEnd Length; the lateral start position compared to the linear geometry of the Cross Section
57       *            Link
58       * @param width Length; positioned &lt;i&gt;symmetrically around&lt;/i&gt; the center line given by the
59       *            lateralCenterPosition
60       * @param gtuTypes Set&lt;GTUType&gt;; the GTU types for which the permeability is defined
61       * @param permeable Permeable; one of the enums of Stripe.Permeable to define the permeability
62       * @throws OTSGeometryException when creation of the center line or contour geometry fails
63       * @throws NetworkException when id equal to null or not unique
64       */
65      public Stripe(final CrossSectionLink parentLink, final Length lateralCenterPositionStart,
66              final Length lateralCenterPositionEnd, final Length width, final Set<GTUType> gtuTypes, final Permeable permeable)
67              throws OTSGeometryException, NetworkException
68      {
69          super(parentLink, lateralCenterPositionStart, lateralCenterPositionEnd, width, width);
70          for (GTUType gtuType : gtuTypes)
71          {
72              addPermeability(gtuType, permeable);
73          }
74      }
75  
76      /**
77       * Helper constructor that immediately provides permeability for all GTU classes.<br>
78       * <b>Note:</b> LEFT is seen as a positive lateral direction, RIGHT as a negative lateral direction, with the direction from
79       * the StartNode towards the EndNode as the longitudinal direction.
80       * @param parentLink CrossSectionLink; Cross Section Link to which the element belongs
81       * @param crossSectionSlices List&lt;CrossSectionSlice&gt;; The offsets and widths at positions along the line, relative to
82       *            the design line of the parent link. If there is just one with and offset, there should just be one element in
83       *            the list with Length = 0. If there are more slices, the last one should be at the length of the design line.
84       *            If not, a NetworkException is thrown.
85       * @param permeable Permeable; one of the enums of Stripe.Permeable to define the permeability
86       * @throws OTSGeometryException when creation of the center line or contour geometry fails
87       * @throws NetworkException when id equal to null or not unique
88       */
89      public Stripe(final CrossSectionLink parentLink, final List<CrossSectionSlice> crossSectionSlices,
90              final Permeable permeable) throws OTSGeometryException, NetworkException
91      {
92          super(parentLink, crossSectionSlices);
93          addPermeability(GTUType.VEHICLE, permeable);
94          addPermeability(GTUType.PEDESTRIAN, permeable);
95      }
96  
97      /**
98       * Clone a Stripe for a new network.
99       * @param newParentLink CrossSectionLink; the new link to which the clone belongs
100      * @param newSimulator SimulatorInterface.TimeDoubleUnit; the new simulator for this network
101      * @param cse Stripe; the element to clone from
102      * @throws NetworkException if link already exists in the network, if name of the link is not unique, or if the start node
103      *             or the end node of the link are not registered in the network.
104      */
105     protected Stripe(final CrossSectionLink newParentLink, final SimulatorInterface.TimeDoubleUnit newSimulator,
106             final Stripe cse) throws NetworkException
107     {
108         super(newParentLink, newSimulator, cse);
109     }
110 
111     /**
112      * @param gtuType GTUType; GTU type to add permeability for.
113      * @param permeable Permeable; direction(s) to add compared to the direction of the design line.
114      */
115     public final void addPermeability(final GTUType gtuType, final Permeable permeable)
116     {
117         if (permeable.equals(Permeable.LEFT) || permeable.equals(Permeable.BOTH))
118         {
119             addPermeability(gtuType, LateralDirectionality.LEFT);
120         }
121         if (permeable.equals(Permeable.RIGHT) || permeable.equals(Permeable.BOTH))
122         {
123             addPermeability(gtuType, LateralDirectionality.RIGHT);
124         }
125     }
126 
127     /** The types of permeability of a stripe. */
128     public enum Permeable
129     {
130         /** Permeable in the positive lateral direction compared to the design line direction. */
131         LEFT,
132         /** Permeable in the negative lateral direction compared to the design line direction. */
133         RIGHT,
134         /** Permeable in both directions. */
135         BOTH;
136     }
137 
138     /** {@inheritDoc} */
139     @Override
140     @SuppressWarnings("checkstyle:designforextension")
141     public String toString()
142     {
143         return String.format("Stripe offset %.2fm..%.2fm, width %.2fm..%.2fm", getDesignLineOffsetAtBegin().getSI(),
144                 getDesignLineOffsetAtEnd().getSI(), getBeginWidth().getSI(), getEndWidth().getSI());
145     }
146 
147     /** {@inheritDoc} */
148     @Override
149     @SuppressWarnings("checkstyle:designforextension")
150     public Stripe clone(final CrossSectionLink newParentLink, final SimulatorInterface.TimeDoubleUnit newSimulator)
151             throws NetworkException
152     {
153         return new Stripe(newParentLink, newSimulator, this);
154     }
155 
156 }