ActivityDurationUtils.java

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/* *********************************************************************** *
 * project: org.matsim.*
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2008 by the members listed in the COPYING,        *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
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package org.matsim.core.mobsim.qsim.agents;

import org.matsim.api.core.v01.population.Activity;
import org.matsim.core.config.groups.PlansConfigGroup;
import org.matsim.core.population.PopulationUtils;
import org.matsim.core.utils.misc.OptionalTime;

public class ActivityDurationUtils {

    public static double calculateDepartureTime(Activity act, double now, PlansConfigGroup.ActivityDurationInterpretation activityDurationInterpretation) {
        OptionalTime endTime = PopulationUtils.decideOnActivityEndTime(act, now, activityDurationInterpretation);
        if (endTime.isUndefined()) {
            return Double.POSITIVE_INFINITY;
        } else {
            // we cannot depart before we arrived, thus change the time so the time stamp in events will be right
            //          [[how can events not use the simulation time?  kai, aug'10]]
            // actually, we will depart in (now+1) because we already missed the departing in this time step
            return Math.max(endTime.seconds(), now);
        }
    }
}