teichmann@5863: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5863:  * Software engineering by Intevation GmbH
teichmann@5863:  *
teichmann@5994:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5863:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5994:  * documentation coming with Dive4Elements River for details.
teichmann@5863:  */
teichmann@5863: 
teichmann@5831: package org.dive4elements.river.artifacts.model;
ingo@2311: 
ingo@2311: import gnu.trove.TDoubleArrayList;
ingo@2311: 
ingo@4171: import java.util.ArrayList;
ingo@4171: import java.util.Collections;
ingo@4171: import java.util.List;
ingo@4171: 
ingo@2311: 
ingo@2311: /**
ingo@2311:  * A subclass of WQTimerange that stores besides W, Q and Timerange values
felix@5343:  * another double value (difference to something).
ingo@2311:  *
ingo@2311:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@2311:  */
ingo@2311: public class HistoricalWQTimerange extends WQTimerange {
ingo@2311: 
ingo@4171:     public static class HistoricalTimerangeItem extends TimerangeItem {
ingo@4171:         public double diff;
ingo@4171: 
ingo@4171:         public HistoricalTimerangeItem (Timerange timerange, double q, double w, double diff) {
ingo@4171:             super(timerange, q, w);
ingo@4171:             this.diff = diff;
ingo@4171:         }
ingo@4171: 
ingo@4171:         public double[] get(double[] wq) {
ingo@4171:             if (wq.length >= 3) {
ingo@4171:                 wq[0] = w;
ingo@4171:                 wq[1] = q;
ingo@4172:                 wq[2] = diff;
ingo@4171:             }
ingo@4171:             else if (wq.length >= 2) {
ingo@4171:                 return super.get(wq);
ingo@4171:             }
ingo@4171: 
ingo@4171:             return wq;
ingo@4171:         }
ingo@4171:     }
ingo@4171: 
ingo@2311:     protected TDoubleArrayList diffs;
ingo@2311: 
ingo@2311: 
ingo@2311:     public HistoricalWQTimerange(String name) {
ingo@2311:         super(name);
ingo@2311: 
ingo@2311:         diffs = new TDoubleArrayList();
ingo@2311:     }
ingo@2311: 
ingo@2311: 
ingo@2311:     public void add(double w, double q, double diff, Timerange t) {
ingo@2311:         ws.add(w);
ingo@2311:         qs.add(q);
felix@5335:         timeranges.add(t);
ingo@2311:         diffs.add(diff);
ingo@2311:     }
ingo@2311: 
ingo@2311: 
ingo@2311:     /**
ingo@2311:      * This method requires a 3dim double array for <i>res</i>!
ingo@2311:      */
ingo@2311:     @Override
ingo@2311:     public double[] get(int idx, double[] res) {
ingo@2311:         res[0] = ws.getQuick(idx);
ingo@2311:         res[1] = qs.getQuick(idx);
ingo@2311:         res[2] = diffs.getQuick(idx);
ingo@2311: 
ingo@2311:         return res;
ingo@2311:     }
ingo@2311: 
ingo@2311: 
ingo@2311:     public double[] getDiffs() {
ingo@2311:         return diffs.toNativeArray();
ingo@2311:     }
ingo@4171: 
ingo@4171:     @Override
ingo@4171:     public List<TimerangeItem> sort() {
felix@5335:         ArrayList<TimerangeItem> items = new ArrayList<TimerangeItem>(timeranges.size());
ingo@4171:         for (int i = 0, n = size(); i < n; i++) {
ingo@4171:             items.add(new HistoricalTimerangeItem(getTimerange(i), getQ(i), getW(i), diffs.get(i)));
ingo@4171:         }
ingo@4171: 
ingo@4171:         Collections.sort(items);
ingo@4171:         return items;
ingo@4171:     }
ingo@2311: }
ingo@2311: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :