TaskRoadSideDistraction.java
- package org.opentrafficsim.road.gtu.lane.perception.mental;
- import java.util.Iterator;
- import java.util.LinkedHashMap;
- import java.util.Map;
- import java.util.SortedSet;
- import org.djunits.value.vdouble.scalar.Length;
- import org.opentrafficsim.base.parameters.ParameterException;
- import org.opentrafficsim.base.parameters.Parameters;
- import org.opentrafficsim.core.gtu.GTUException;
- import org.opentrafficsim.core.gtu.RelativePosition;
- import org.opentrafficsim.road.gtu.lane.LaneBasedGTU;
- import org.opentrafficsim.road.gtu.lane.perception.LanePerception;
- import org.opentrafficsim.road.gtu.lane.perception.LaneStructure.Entry;
- import org.opentrafficsim.road.gtu.lane.perception.RelativeLane;
- import org.opentrafficsim.road.network.lane.object.Distraction;
- /**
- * Task-demand for road-side distraction.
- * <p>
- * Copyright (c) 2013-2020 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
- * BSD-style license. See <a href="http://opentrafficsim.org/node/13">OpenTrafficSim License</a>.
- * <p>
- * @version $Revision$, $LastChangedDate$, by $Author$, initial version 5 apr. 2018 <br>
- * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
- * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
- * @author <a href="http://www.transport.citg.tudelft.nl">Wouter Schakel</a>
- */
- public class TaskRoadSideDistraction extends AbstractTask
- {
- /** Odometer values at distraction. */
- private Map<Distraction, Double> odos = new LinkedHashMap<>();
- /** Constructor. */
- public TaskRoadSideDistraction()
- {
- super("road-side distraction");
- }
- /** {@inheritDoc} */
- @Override
- public double calculateTaskDemand(final LanePerception perception, final LaneBasedGTU gtu, final Parameters parameters)
- throws ParameterException, GTUException
- {
- Map<RelativeLane, SortedSet<Entry<Distraction>>> map =
- perception.getLaneStructure().getDownstreamObjects(Distraction.class, gtu, RelativePosition.FRONT);
- // (re)put all downstream distractions in the odos map
- double odo = gtu.getOdometer().si;
- for (RelativeLane lane : map.keySet())
- {
- for (Entry<Distraction> entry : map.get(lane))
- {
- this.odos.put(entry.getLaneBasedObject(), odo + entry.getDistance().si);
- }
- }
- // loop over all distractions in odos
- Iterator<Distraction> it = this.odos.keySet().iterator();
- double demand = 0.0;
- while (it.hasNext())
- {
- Distraction next = it.next();
- Double distraction = next.getDistraction(Length.instantiateSI(odo - this.odos.get(next)));
- if (distraction == null)
- {
- it.remove();
- }
- else
- {
- demand += distraction;
- }
- }
- return demand;
- }
- }