LanesBasedWidthCalculator.java

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/* *********************************************************************** *
 * project: org.matsim.*
 * LanesBasedWidthCalculator.java
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2007 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                           *
 *                                                                         *
 * *********************************************************************** */

package org.matsim.utils.gis.matsim2esri.network;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.matsim.api.core.v01.network.Link;
import org.matsim.api.core.v01.network.Network;

public class LanesBasedWidthCalculator implements WidthCalculator {

    private static final Logger log = LogManager.getLogger(LanesBasedWidthCalculator.class);

    private final double effectiveLaneWidth;
    private final double widthCoefficient;

    public LanesBasedWidthCalculator(final Network network, final Double coef) {
        double w = network.getEffectiveLaneWidth();
        if (Double.isNaN(w)) {
            log.warn("Effective lane width in network is set to Double.NaN. Set a real value in your network.xml to make this tool work with this value. Using 3.75 as effective lane width...");
            this.effectiveLaneWidth = 3.75;
        }
        else {
            this.effectiveLaneWidth = w;
        }
        this.widthCoefficient = coef;
    }

    @Override
    public double getWidth(final Link link) {
        return link.getNumberOfLanes() * this.effectiveLaneWidth * this.widthCoefficient;
    }

}