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1   package org.opentrafficsim.draw.factory;
2   
3   import java.awt.Color;
4   import java.rmi.RemoteException;
5   import java.util.Collections;
6   import java.util.LinkedHashMap;
7   import java.util.Map;
8   
9   import javax.naming.NamingException;
10  
11  import org.djutils.event.EventInterface;
12  import org.djutils.event.EventListenerInterface;
13  import org.djutils.logger.CategoryLogger;
14  import org.opentrafficsim.core.animation.gtu.colorer.GTUColorer;
15  import org.opentrafficsim.core.dsol.OTSSimulatorInterface;
16  import org.opentrafficsim.core.geometry.OTSGeometryException;
17  import org.opentrafficsim.core.gtu.GTU;
18  import org.opentrafficsim.core.gtu.GTUType;
19  import org.opentrafficsim.core.gtu.GtuGenerator;
20  import org.opentrafficsim.core.network.LateralDirectionality;
21  import org.opentrafficsim.core.network.Link;
22  import org.opentrafficsim.core.network.Network;
23  import org.opentrafficsim.core.network.Node;
24  import org.opentrafficsim.core.network.OTSNetwork;
25  import org.opentrafficsim.core.object.ObjectInterface;
26  import org.opentrafficsim.draw.core.OTSDrawingException;
27  import org.opentrafficsim.draw.gtu.DefaultCarAnimation;
28  import org.opentrafficsim.draw.network.LinkAnimation;
29  import org.opentrafficsim.draw.network.NodeAnimation;
30  import org.opentrafficsim.draw.road.BusStopAnimation;
31  import org.opentrafficsim.draw.road.ConflictAnimation;
32  import org.opentrafficsim.draw.road.LaneAnimation;
33  import org.opentrafficsim.draw.road.SensorAnimation;
34  import org.opentrafficsim.draw.road.ShoulderAnimation;
35  import org.opentrafficsim.draw.road.SpeedSignAnimation;
36  import org.opentrafficsim.draw.road.StripeAnimation;
37  import org.opentrafficsim.draw.road.StripeAnimation.TYPE;
38  import org.opentrafficsim.draw.road.TrafficLightAnimation;
39  import org.opentrafficsim.road.gtu.lane.LaneBasedGTU;
40  import org.opentrafficsim.road.network.lane.CrossSectionElement;
41  import org.opentrafficsim.road.network.lane.CrossSectionLink;
42  import org.opentrafficsim.road.network.lane.Lane;
43  import org.opentrafficsim.road.network.lane.Shoulder;
44  import org.opentrafficsim.road.network.lane.Stripe;
45  import org.opentrafficsim.road.network.lane.conflict.Conflict;
46  import org.opentrafficsim.road.network.lane.object.BusStop;
47  import org.opentrafficsim.road.network.lane.object.SpeedSign;
48  import org.opentrafficsim.road.network.lane.object.sensor.DestinationSensor;
49  import org.opentrafficsim.road.network.lane.object.sensor.SingleSensor;
50  import org.opentrafficsim.road.network.lane.object.sensor.SinkSensor;
51  import org.opentrafficsim.road.network.lane.object.trafficlight.TrafficLight;
52  
53  import nl.tudelft.simulation.dsol.SimRuntimeException;
54  import nl.tudelft.simulation.dsol.animation.D2.Renderable2D;
55  
56  /**
57   * DefaultAnimationFactory.java. <br>
58   * <br>
59   * Copyright (c) 2003-2022 Delft University of Technology, Jaffalaan 5, 2628 BX Delft, the Netherlands. All rights reserved. See
60   * for project information <a href="https://www.simulation.tudelft.nl/" target="_blank">www.simulation.tudelft.nl</a>. The
61   * source code and binary code of this software is proprietary information of Delft University of Technology.
62   * @author <a href="https://www.tudelft.nl/averbraeck" target="_blank">Alexander Verbraeck</a>
63   */
64  public class DefaultAnimationFactory implements EventListenerInterface
65  {
66      /** the simulator. */
67      private final OTSSimulatorInterface simulator;
68  
69      /** GTU colorer. */
70      private final GTUColorer gtuColorer;
71  
72      /** rendered gtus. */
73      private Map<LaneBasedGTU, Renderable2D<LaneBasedGTU>> animatedGTUs = Collections.synchronizedMap(new LinkedHashMap<>());
74  
75      /** rendered static objects. */
76      public Map<ObjectInterface, Renderable2D<?>> animatedObjects = Collections.synchronizedMap(new LinkedHashMap<>());
77  
78      /**
79       * Creates animations for nodes, links and lanes. The class will subscribe to the network and listen to changes, so the
80       * adding and removing of GTUs and Objects is animated correctly.
81       * @param network OTSNetwork; the network
82       * @param gtuColorer GTUColorer; GTU colorer
83       * @param animateNetwork boolean; whether to animate the current network objects
84       * @throws OTSDrawingException on drawing error
85       */
86      protected DefaultAnimationFactory(final OTSNetwork network, final GTUColorer gtuColorer, final boolean animateNetwork)
87              throws OTSDrawingException
88      {
89          this.simulator = network.getSimulator();
90          this.gtuColorer = gtuColorer;
91  
92          // subscribe to adding and removing events
93          network.addListener(this, Network.ANIMATION_GTU_ADD_EVENT);
94          network.addListener(this, Network.ANIMATION_GTU_REMOVE_EVENT);
95          network.addListener(this, Network.ANIMATION_OBJECT_ADD_EVENT);
96          network.addListener(this, Network.ANIMATION_OBJECT_REMOVE_EVENT);
97          network.addListener(this, Network.ANIMATION_GENERATOR_ADD_EVENT);
98          network.addListener(this, Network.ANIMATION_GENERATOR_REMOVE_EVENT);
99  
100         // model the current infrastructure
101         try
102         {
103             if (animateNetwork)
104             {
105                 for (Node node : network.getNodeMap().values())
106                 {
107                     new NodeAnimation(node, this.simulator);
108                 }
109                 for (Link link : network.getLinkMap().values())
110                 {
111                     new LinkAnimation(link, this.simulator, 0.5f);
112                     if (link instanceof CrossSectionLink)
113                     {
114                         for (CrossSectionElement element : ((CrossSectionLink) link).getCrossSectionElementList())
115                         {
116                             if (element instanceof Lane)
117                             {
118                                 new LaneAnimation((Lane) element, this.simulator, Color.GRAY.brighter());
119                             }
120                             else if (element instanceof Shoulder)
121                             {
122                                 new ShoulderAnimation((Shoulder) element, this.simulator, Color.DARK_GRAY);
123                             }
124                             else if (element instanceof Stripe)
125                             {
126                                 Stripe stripe = (Stripe) element;
127                                 TYPE type;
128                                 if (stripe.isPermeable(network.getGtuType(GTUType.DEFAULTS.CAR), LateralDirectionality.LEFT))
129                                 {
130                                     type = stripe.isPermeable(network.getGtuType(GTUType.DEFAULTS.CAR),
131                                             LateralDirectionality.RIGHT) ? TYPE.DASHED : TYPE.LEFTONLY;
132                                 }
133                                 else
134                                 {
135                                     type = stripe.isPermeable(network.getGtuType(GTUType.DEFAULTS.CAR),
136                                             LateralDirectionality.RIGHT) ? TYPE.RIGHTONLY : TYPE.SOLID;
137                                 }
138                                 new StripeAnimation((Stripe) element, this.simulator, type);
139                             }
140                         }
141                     }
142                 }
143 
144                 for (TrafficLight tl : network.getObjectMap(TrafficLight.class).values())
145                 {
146                     new TrafficLightAnimation(tl, this.simulator);
147                 }
148 
149             }
150 
151             for (GTU gtu : network.getGTUs())
152             {
153                 Renderable2D<LaneBasedGTU> gtuAnimation =
154                         new DefaultCarAnimation((LaneBasedGTU) gtu, this.simulator, this.gtuColorer);
155                 this.animatedGTUs.put((LaneBasedGTU) gtu, gtuAnimation);
156             }
157 
158             for (ObjectInterface object : network.getObjectMap().values())
159             {
160                 animateStaticObject(object);
161             }
162         }
163         catch (RemoteException | NamingException | OTSGeometryException exception)
164         {
165             throw new OTSDrawingException("Exception while creating network animation.", exception);
166         }
167 
168     }
169 
170     /**
171      * Creates animations for nodes, links, lanes and GTUs. This can be used if the network is not read from XML. The class will
172      * subscribe to the network and listen to changes, so the adding and removing of GTUs and Objects is animated correctly.
173      * @param network OTSNetwork; the network
174      * @param simulator OTSSimulatorInterface; the simulator
175      * @param gtuColorer GTUColorer; GTU colorer
176      * @return the DefaultAnimationFactory
177      * @throws OTSDrawingException on drawing error
178      */
179     public static DefaultAnimationFactory animateNetwork(final OTSNetwork network, final OTSSimulatorInterface simulator,
180             final GTUColorer gtuColorer) throws OTSDrawingException
181     {
182         return new DefaultAnimationFactory(network, gtuColorer, true);
183     }
184 
185     /**
186      * Creates animations for nodes, links, lanes and GTUs. This can be used if the network is read from XML. The class will
187      * subscribe to the network and listen to changes, so the adding and removing of GTUs and Objects is animated correctly.
188      * @param network OTSNetwork; the network
189      * @param gtuColorer GTUColorer; GTU colorer
190      * @return the DefaultAnimationFactory
191      * @throws OTSDrawingException on drawing error
192      */
193     public static DefaultAnimationFactory animateXmlNetwork(final OTSNetwork network, final GTUColorer gtuColorer)
194             throws OTSDrawingException
195     {
196         return new DefaultAnimationFactory(network, gtuColorer, false);
197     }
198 
199     /** {@inheritDoc} */
200     @Override
201     public void notify(final EventInterface event) throws RemoteException
202     {
203         try
204         {
205             if (event.getType().equals(Network.ANIMATION_GTU_ADD_EVENT))
206             {
207                 // schedule the addition of the GTU to prevent it from not having an operational plan
208                 LaneBasedGTU gtu = (LaneBasedGTU) event.getContent();
209                 this.simulator.scheduleEventNow(this, this, "animateGTU", new Object[] {gtu});
210             }
211             else if (event.getType().equals(Network.ANIMATION_GTU_REMOVE_EVENT))
212             {
213                 LaneBasedGTU gtu = (LaneBasedGTU) event.getContent();
214                 if (this.animatedGTUs.containsKey(gtu))
215                 {
216                     this.animatedGTUs.get(gtu).destroy(gtu.getSimulator());
217                     this.animatedGTUs.remove(gtu);
218                 }
219             }
220             else if (event.getType().equals(Network.ANIMATION_OBJECT_ADD_EVENT))
221             {
222                 ObjectInterface object = (ObjectInterface) event.getContent();
223                 animateStaticObject(object);
224             }
225             else if (event.getType().equals(Network.ANIMATION_OBJECT_REMOVE_EVENT))
226             {
227                 ObjectInterface object = (ObjectInterface) event.getContent();
228                 if (this.animatedObjects.containsKey(object))
229                 {
230                     // TODO: this.animatedObjects.get(object).destroy(object.getSimulator());
231                     // XXX: this is now a memory leak; we don't expect static animation objects to be removed during the run
232                     this.animatedObjects.remove(object);
233                 }
234             }
235             else if (event.getType().equals(Network.ANIMATION_GENERATOR_ADD_EVENT))
236             {
237                 GtuGenerator gtuGenerator = (GtuGenerator) event.getContent();
238                 animateGTUGenerator(gtuGenerator);
239             }
240             else if (event.getType().equals(Network.ANIMATION_GENERATOR_REMOVE_EVENT))
241             {
242                 // TODO: change the way generators are animated
243             }
244         }
245         catch (SimRuntimeException exception)
246         {
247             CategoryLogger.always().error(exception, "Exception while updating network animation.");
248         }
249     }
250 
251     /**
252      * Draw the GTU (scheduled method).
253      * @param gtu LaneBasedGTU; the GTU to draw
254      */
255     protected void animateGTU(final LaneBasedGTU gtu)
256     {
257         try
258         {
259             Renderable2D<LaneBasedGTU> gtuAnimation = new DefaultCarAnimation(gtu, this.simulator, this.gtuColorer);
260             this.animatedGTUs.put(gtu, gtuAnimation);
261         }
262         catch (RemoteException | NamingException exception)
263         {
264             gtu.getSimulator().getLogger().always().error(exception, "Exception while drawing GTU.");
265         }
266     }
267 
268     /**
269      * Draw the static object.
270      * @param object ObjectInterface; the object to draw
271      */
272     protected void animateStaticObject(final ObjectInterface object)
273     {
274         try
275         {
276             if (object instanceof SinkSensor)
277             {
278                 SinkSensor sensor = (SinkSensor) object;
279                 // Renderable2D<SinkSensor> objectAnimation = new SinkAnimation(sensor, this.simulator);
280                 Renderable2D<SingleSensor> objectAnimation =
281                         new SensorAnimation(sensor, sensor.getLongitudinalPosition(), this.simulator, Color.YELLOW);
282                 this.animatedObjects.put(object, objectAnimation);
283             }
284             else if (object instanceof DestinationSensor)
285             {
286                 DestinationSensor sensor = (DestinationSensor) object;
287                 // Renderable2D<DestinationSensor> objectAnimation = new DestinationAnimation(sensor, this.simulator);
288                 Renderable2D<SingleSensor> objectAnimation =
289                         new SensorAnimation(sensor, sensor.getLongitudinalPosition(), this.simulator, Color.ORANGE);
290                 this.animatedObjects.put(object, objectAnimation);
291             }
292             else if (object instanceof SingleSensor)
293             {
294                 SingleSensor sensor = (SingleSensor) object;
295                 Renderable2D<SingleSensor> objectAnimation =
296                         new SensorAnimation(sensor, sensor.getLongitudinalPosition(), this.simulator, Color.GREEN);
297                 this.animatedObjects.put(object, objectAnimation);
298             }
299             else if (object instanceof Conflict)
300             {
301                 Conflict conflict = (Conflict) object;
302                 Renderable2D<Conflict> objectAnimation = new ConflictAnimation(conflict, this.simulator);
303                 this.animatedObjects.put(object, objectAnimation);
304             }
305             else if (object instanceof SpeedSign)
306             {
307                 SpeedSign speedSign = (SpeedSign) object;
308                 Renderable2D<SpeedSign> objectAnimation = new SpeedSignAnimation(speedSign, this.simulator);
309                 this.animatedObjects.put(object, objectAnimation);
310             }
311             else if (object instanceof BusStop)
312             {
313                 BusStop busStop = (BusStop) object;
314                 Renderable2D<BusStop> objectAnimation = new BusStopAnimation(busStop, this.simulator);
315                 this.animatedObjects.put(object, objectAnimation);
316             }
317         }
318         catch (RemoteException | NamingException exception)
319         {
320             CategoryLogger.always().error(exception, "Exception while drawing Object of class ObjectInterface.");
321         }
322     }
323 
324     /**
325      * Draw the GTUGenerator.
326      * @param gtuGenerator GtuGenerator; the GTUGenerator to draw
327      */
328     protected void animateGTUGenerator(final GtuGenerator gtuGenerator)
329     {
330         // TODO: default animation of GTU generator
331     }
332 
333 }