1 package org.opentrafficsim.road.gtu.lane.control;
2
3 import java.util.Optional;
4
5 import org.djunits.value.vdouble.scalar.Acceleration;
6 import org.opentrafficsim.base.parameters.Parameters;
7 import org.opentrafficsim.road.gtu.lane.LaneBasedGtu;
8
9 /**
10 * Longitudinal controller, such as ACC or CACC. The controller is part of a tactical planner and does not function
11 * automatically.
12 * <p>
13 * Copyright (c) 2013-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
14 * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
15 * </p>
16 * @author <a href="https://github.com/averbraeck">Alexander Verbraeck</a>
17 * @author <a href="https://github.com/peter-knoppers">Peter Knoppers</a>
18 * @author <a href="https://github.com/wjschakel">Wouter Schakel</a>
19 */
20 public interface LongitudinalControl
21 {
22
23 /**
24 * Calculate acceleration.
25 * @param gtu controlled GTU
26 * @param settings system settings
27 * @return level of acceleration, may be empty if the controller is unable to deal with a situation
28 */
29 Optional<Acceleration> getAcceleration(LaneBasedGtu gtu, Parameters settings);
30
31 }