DirectedFixedLaneChangeModel.java
- package org.opentrafficsim.road.gtu.lane.tactical.directedlanechange;
- import java.util.Collection;
- import org.djunits.value.vdouble.scalar.Acceleration;
- import org.djunits.value.vdouble.scalar.Duration;
- import org.djunits.value.vdouble.scalar.Length;
- import org.djunits.value.vdouble.scalar.Speed;
- import org.opentrafficsim.core.gtu.GTUException;
- import org.opentrafficsim.core.network.LateralDirectionality;
- import org.opentrafficsim.road.gtu.lane.LaneBasedGTU;
- import org.opentrafficsim.road.gtu.lane.perception.LanePerception;
- import org.opentrafficsim.road.gtu.lane.perception.headway.Headway;
- import org.opentrafficsim.road.gtu.lane.tactical.AbstractLaneBasedTacticalPlanner;
- import org.opentrafficsim.road.gtu.lane.tactical.following.GTUFollowingModelOld;
- /**
- * Dummy lane change model with totally predictable results (used for testing).
- * <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/docs/license.html">OpenTrafficSim License</a>.
- * <p>
- * @version $Revision: 1401 $, $LastChangedDate: 2015-09-14 01:33:02 +0200 (Mon, 14 Sep 2015) $, by $Author: averbraeck $,
- * initial version 11 feb. 2015 <br>
- * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
- */
- public class DirectedFixedLaneChangeModel implements DirectedLaneChangeModel
- {
- /** {@inheritDoc} */
- @SuppressWarnings("checkstyle:parameternumber")
- @Override
- public final DirectedLaneMovementStep computeLaneChangeAndAcceleration(final LaneBasedGTU gtu,
- final LateralDirectionality direction, final Collection<Headway> sameLaneTraffic,
- final Collection<Headway> otherLaneTraffic, final Length maxDistance, final Speed speedLimit,
- final Acceleration otherLaneRouteIncentive, final Acceleration laneChangeThreshold, final Duration laneChangeTime)
- throws GTUException
- {
- GTUFollowingModelOld gtuFollowingModel =
- (GTUFollowingModelOld) ((AbstractLaneBasedTacticalPlanner) gtu.getTacticalPlanner()).getCarFollowingModel();
- if (null == direction)
- {
- return new DirectedLaneMovementStep(gtuFollowingModel
- .computeDualAccelerationStep(gtu, sameLaneTraffic, maxDistance, speedLimit).getLeaderAccelerationStep(),
- null);
- }
- else
- {
- return new DirectedLaneMovementStep(gtuFollowingModel
- .computeDualAccelerationStep(gtu, otherLaneTraffic, maxDistance, speedLimit).getLeaderAccelerationStep(),
- direction);
- }
- }
- /** {@inheritDoc} */
- @Override
- public final String getName()
- {
- return "Fixed lane change model";
- }
- /** {@inheritDoc} */
- @Override
- public final String getLongName()
- {
- return "Fixed lane change model. This model returns a lane change decision that is independent of the actual "
- + "traffic. It is used mostly for testing.";
- }
- /** {@inheritDoc} */
- @Override
- public final String toString()
- {
- return "DirectedFixedLaneChangeModel [name=" + getName() + "]";
- }
- /** {@inheritDoc} */
- @Override
- public final LanePerception getPerception()
- {
- return null;
- }
- }