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