SnapshotLinkWidthCalculator.java

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/* *********************************************************************** *
 * project: org.matsim.*
 * LinkWidthCalculator
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2012 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.vis.snapshotwriters;


public class SnapshotLinkWidthCalculator {
    private double widthOfMedian = 30. ; // default

    private double laneWidth = 3.75; //default in NetworkImpl and network_v1.dtd
    
    public void setLaneWidth( double dd ) {
        if ( !Double.isNaN(dd) ) {
            // ( seems that this can be NaN when coming from reading a regular network. kai, jul'16 )
            laneWidth = dd ;
        }
    }
    
    public double getLaneWidth(){
        return laneWidth;
    }
    
    public void setLinkWidthForVis(double linkWidthCorrectionFactor){
        this.widthOfMedian = linkWidthCorrectionFactor;
    }
    
    public double calculateLinkWidth(double nrOfLanes){
//      System.err.println(widthOfMedian + " "  + laneWidth + " " + nrOfLanes);
        return widthOfMedian + laneWidth * nrOfLanes; 
    }
    
    double calculateLanePosition(double lane){
        return 0.5 * widthOfMedian + laneWidth * lane;
    }
    
}