Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/HistoricalWQTimerange.java @ 4241:49cb65d5932d
Improved the historical discharge calculation.
The calculation now creates new HistoricalWQKms (new subclass of WQKms). Those WQKms are used
to create new facets from (new) type 'HistoricalDischargeCurveFacet'. The chart generator is
improved to support those facets.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 24 Oct 2012 14:34:35 +0200 |
parents | 79878efbdf07 |
children | 05eeedc5b156 |
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package de.intevation.flys.artifacts.model; import gnu.trove.TDoubleArrayList; import java.util.ArrayList; import java.util.Collections; import java.util.List; /** * A subclass of WQTimerange that stores besides W, Q and Timerange values * another double value. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class HistoricalWQTimerange extends WQTimerange { public static class HistoricalTimerangeItem extends TimerangeItem { public double diff; public HistoricalTimerangeItem (Timerange timerange, double q, double w, double diff) { super(timerange, q, w); this.diff = diff; } public double[] get(double[] wq) { if (wq.length >= 3) { wq[0] = w; wq[1] = q; wq[2] = diff; } else if (wq.length >= 2) { return super.get(wq); } return wq; } } protected TDoubleArrayList diffs; public HistoricalWQTimerange(String name) { super(name); diffs = new TDoubleArrayList(); } public void add(double w, double q, double diff, Timerange t) { ws.add(w); qs.add(q); ts.add(t); diffs.add(diff); } /** * This method requires a 3dim double array for <i>res</i>! */ @Override public double[] get(int idx, double[] res) { res[0] = ws.getQuick(idx); res[1] = qs.getQuick(idx); res[2] = diffs.getQuick(idx); return res; } public double[] getDiffs() { return diffs.toNativeArray(); } @Override public List<TimerangeItem> sort() { ArrayList<TimerangeItem> items = new ArrayList<TimerangeItem>(ts.size()); for (int i = 0, n = size(); i < n; i++) { items.add(new HistoricalTimerangeItem(getTimerange(i), getQ(i), getW(i), diffs.get(i))); } Collections.sort(items); return items; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :