1 package org.opentrafficsim.road.gtu.lane.tactical.following;
2
3 import org.djunits.value.vdouble.scalar.Length;
4 import org.djunits.value.vdouble.scalar.Speed;
5 import org.opentrafficsim.base.parameters.ParameterException;
6 import org.opentrafficsim.base.parameters.Parameters;
7
8 /**
9 * Desired headway model.
10 * <p>
11 * Copyright (c) 2013-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
12 * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
13 * </p>
14 * @author <a href="https://github.com/averbraeck">Alexander Verbraeck</a>
15 * @author <a href="https://tudelft.nl/staff/p.knoppers-1">Peter Knoppers</a>
16 * @author <a href="https://github.com/wjschakel">Wouter Schakel</a>
17 */
18 public interface DesiredHeadwayModel
19 {
20
21 /**
22 * Determines the desired headway in equilibrium conditions, i.e. no speed difference with the leader.
23 * @param parameters Parameters; parameters
24 * @param speed Speed; speed to determine the desired headway at
25 * @throws ParameterException if parameter exception occurs
26 * @return desired headway
27 */
28 Length desiredHeadway(Parameters parameters, Speed speed) throws ParameterException;
29
30 }