1 package org.opentrafficsim.road.gtu.lane.control;
2
3 import org.djunits.value.vdouble.scalar.Acceleration;
4 import org.opentrafficsim.base.parameters.Parameters;
5 import org.opentrafficsim.road.gtu.lane.LaneBasedGTU;
6
7 /**
8 * Longitudinal controller, such as ACC or CACC. The controller is part of a tactical planner and does not function
9 * automatically.
10 * <p>
11 * Copyright (c) 2013-2020 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
12 * BSD-style license. See <a href="http://opentrafficsim.org/node/13">OpenTrafficSim License</a>.
13 * <p>
14 * @version $Revision$, $LastChangedDate$, by $Author$, initial version Mar 12, 2019 <br>
15 * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
16 * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
17 * @author <a href="http://www.transport.citg.tudelft.nl">Wouter Schakel</a>
18 */
19 public interface LongitudinalControl
20 {
21
22 /**
23 * Calculate acceleration.
24 * @param gtu LaneBasedGTU; controlled GTU
25 * @param settings Parameters; system settings
26 * @return Acceleration; level of acceleration, may be {@code null} if the controller is unable to deal with a situation
27 */
28 Acceleration getAcceleration(LaneBasedGTU gtu, Parameters settings);
29
30 }