teichmann@5841: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5841:  * Software engineering by Intevation GmbH
teichmann@5841:  *
teichmann@5991:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5841:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5991:  * documentation coming with Dive4Elements River for details.
teichmann@5841:  */
teichmann@5841: 
teichmann@5826: package org.dive4elements.river.etl.aft;
sascha@4091: 
sascha@4091: import java.util.Comparator;
sascha@4091: 
sascha@4091: public class WQ
sascha@4091: {
sascha@4091:     public static final double EPSILON = 1e-4;
sascha@4091: 
sascha@4096:     public static final Comparator<WQ> EPS_CMP = new Comparator<WQ>() {
sascha@4091:         @Override
sascha@4091:         public int compare(WQ a, WQ b) {
sascha@4096:             int cmp = compareEpsilon(a.q, b.q);
sascha@4091:             if (cmp != 0) return cmp;
sascha@4096:             return compareEpsilon(a.w, b.w);
sascha@4091:         }
sascha@4091:     };
sascha@4091: 
sascha@4091:     protected int id;
sascha@4091: 
sascha@4091:     protected double w;
sascha@4091:     protected double q;
sascha@4091: 
sascha@4091:     public WQ() {
sascha@4091:     }
sascha@4091: 
sascha@4091:     public WQ(double w, double q) {
sascha@4091:         this.w = w;
sascha@4091:         this.q = q;
sascha@4091:     }
sascha@4091: 
sascha@4091:     public WQ(int id, double w, double q) {
sascha@4091:         this.id = id;
sascha@4091:         this.w  = w;
sascha@4091:         this.q  = q;
sascha@4091:     }
sascha@4091: 
sascha@4091:     public static final int compareEpsilon(double a, double b) {
sascha@4091:         double diff = a - b;
sascha@4091:         if (diff < -EPSILON) return -1;
sascha@4091:         return diff > EPSILON ? +1 : 0;
sascha@4091:     }
sascha@4091: 
sascha@4091:     public int getId() {
sascha@4091:         return id;
sascha@4091:     }
sascha@4091: 
sascha@4091:     public void setId(int id) {
sascha@4091:         this.id = id;
sascha@4091:     }
sascha@4091: 
sascha@4091:     public double getW() {
sascha@4091:         return w;
sascha@4091:     }
sascha@4091: 
sascha@4091:     public void setW(double w) {
sascha@4091:         this.w = w;
sascha@4091:     }
sascha@4091: 
sascha@4091:     public double getQ() {
sascha@4091:         return q;
sascha@4091:     }
sascha@4091: 
sascha@4091:     public void setQ(double q) {
sascha@4091:         this.q = q;
sascha@4091:     }
sascha@4091: }
sascha@4091: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :