View Javadoc
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  import org.opentrafficsim.core.network.OTSNetwork;
12  
13  import nl.tudelft.simulation.dsol.simulators.SimulatorInterface;
14  
15  /**
16   * Longitudinal road stripes; simple constructors.
17   * <p>
18   * Copyright (c) 2013-2018 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
19   * BSD-style license. See <a href="http://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
20   * <p>
21   * $LastChangedDate: 2015-09-03 13:38:01 +0200 (Thu, 03 Sep 2015) $, @version $Revision: 1378 $, by $Author: averbraeck $,
22   * initial version Oct 25, 2014 <br>
23   * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
24   * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
25   */
26  public class Stripe extends RoadMarkerAlong
27  {
28      /** */
29      private static final long serialVersionUID = 20151025L;
30  
31      /**
32       * <b>Note:</b> LEFT is seen as a positive lateral direction, RIGHT as a negative lateral direction, with the direction from
33       * the StartNode towards the EndNode as the longitudinal direction.
34       * @param parentLink Cross Section Link to which the element belongs
35       * @param lateralCenterPositionStart the lateral start position compared to the linear geometry of the Cross Section Link
36       * @param lateralCenterPositionEnd the lateral start position compared to the linear geometry of the Cross Section Link
37       * @param width positioned <i>symmetrically around</i> the center line given by the lateralCenterPosition.
38       * @throws OTSGeometryException when creation of the center line or contour geometry fails
39       * @throws NetworkException when id equal to null or not unique
40       */
41      public Stripe(final CrossSectionLink parentLink, final Length lateralCenterPositionStart,
42              final Length lateralCenterPositionEnd, final Length width) throws OTSGeometryException, NetworkException
43      {
44          super(parentLink, lateralCenterPositionStart, lateralCenterPositionEnd, width, width);
45      }
46  
47      /**
48       * Helper constructor that immediately provides permeability for a number of GTU classes.<br>
49       * <b>Note:</b> LEFT is seen as a positive lateral direction, RIGHT as a negative lateral direction, with the direction from
50       * the StartNode towards the EndNode as the longitudinal direction.
51       * @param parentLink Cross Section Link to which the element belongs
52       * @param lateralCenterPositionStart the lateral start position compared to the linear geometry of the Cross Section Link
53       * @param lateralCenterPositionEnd the lateral start position compared to the linear geometry of the Cross Section Link
54       * @param width positioned <i>symmetrically around</i> the center line given by the lateralCenterPosition
55       * @param gtuTypes the GTU types for which the permeability is defined
56       * @param permeable one of the enums of Stripe.Permeable to define the permeability
57       * @throws OTSGeometryException when creation of the center line or contour geometry fails
58       * @throws NetworkException when id equal to null or not unique
59       */
60      public Stripe(final CrossSectionLink parentLink, final Length lateralCenterPositionStart,
61              final Length lateralCenterPositionEnd, final Length width, final Set<GTUType> gtuTypes, final Permeable permeable)
62              throws OTSGeometryException, NetworkException
63      {
64          super(parentLink, lateralCenterPositionStart, lateralCenterPositionEnd, width, width);
65          for (GTUType gtuType : gtuTypes)
66          {
67              addPermeability(gtuType, permeable);
68          }
69      }
70  
71      /**
72       * Helper constructor that immediately provides permeability for all GTU classes.<br>
73       * <b>Note:</b> LEFT is seen as a positive lateral direction, RIGHT as a negative lateral direction, with the direction from
74       * the StartNode towards the EndNode as the longitudinal direction.
75       * @param parentLink Cross Section Link to which the element belongs
76       * @param crossSectionSlices The offsets and widths at positions along the line, relative to the design line of the parent
77       *            link. If there is just one with and offset, there should just be one element in the list with Length = 0. If
78       *            there are more slices, the last one should be at the length of the design line. If not, a NetworkException is
79       *            thrown.
80       * @param permeable one of the enums of Stripe.Permeable to define the permeability
81       * @throws OTSGeometryException when creation of the center line or contour geometry fails
82       * @throws NetworkException when id equal to null or not unique
83       */
84      public Stripe(final CrossSectionLink parentLink, final List<CrossSectionSlice> crossSectionSlices,
85              final Permeable permeable) throws OTSGeometryException, NetworkException
86      {
87          super(parentLink, crossSectionSlices);
88          addPermeability(GTUType.VEHICLE, permeable);
89          addPermeability(GTUType.PEDESTRIAN, permeable);
90      }
91  
92      /**
93       * Clone a Stripe for a new network.
94       * @param newParentLink the new link to which the clone belongs
95       * @param newSimulator the new simulator for this network
96       * @param animation whether to (re)create animation or not
97       * @param cse the element to clone from
98       * @throws NetworkException if link already exists in the network, if name of the link is not unique, or if the start node
99       *             or the end node of the link are not registered in the network.
100      */
101     protected Stripe(final CrossSectionLink newParentLink, final SimulatorInterface.TimeDoubleUnit newSimulator, final boolean animation,
102             final Stripe cse) throws NetworkException
103     {
104         super(newParentLink, newSimulator, animation, cse);
105 
106         if (animation)
107         {
108             OTSNetwork.cloneAnimation(cse, this, cse.getParentLink().getSimulator(), newSimulator);
109         }
110     }
111 
112     /**
113      * @param gtuType GTU type to add permeability for.
114      * @param permeable direction(s) to add compared to the direction of the design line.
115      */
116     public final void addPermeability(final GTUType gtuType, final Permeable permeable)
117     {
118         if (permeable.equals(Permeable.LEFT) || permeable.equals(Permeable.BOTH))
119         {
120             addPermeability(gtuType, LateralDirectionality.LEFT);
121         }
122         if (permeable.equals(Permeable.RIGHT) || permeable.equals(Permeable.BOTH))
123         {
124             addPermeability(gtuType, LateralDirectionality.RIGHT);
125         }
126     }
127 
128     /** The types of permeability of a stripe. */
129     public enum Permeable
130     {
131         /** Permeable in the positive lateral direction compared to the design line direction. */
132         LEFT,
133         /** Permeable in the negative lateral direction compared to the design line direction. */
134         RIGHT,
135         /** Permeable in both directions. */
136         BOTH;
137     }
138 
139     /** {@inheritDoc} */
140     @Override
141     @SuppressWarnings("checkstyle:designforextension")
142     public String toString()
143     {
144         return String.format("Stripe offset %.2fm..%.2fm, width %.2fm..%.2fm", getDesignLineOffsetAtBegin().getSI(),
145                 getDesignLineOffsetAtEnd().getSI(), getBeginWidth().getSI(), getEndWidth().getSI());
146     }
147 
148     /** {@inheritDoc} */
149     @Override
150     @SuppressWarnings("checkstyle:designforextension")
151     public Stripe clone(final CrossSectionLink newParentLink, final SimulatorInterface.TimeDoubleUnit newSimulator, final boolean animation)
152             throws NetworkException
153     {
154         return new Stripe(newParentLink, newSimulator, animation, this);
155     }
156 
157 }