Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/WQKms.java @ 8333:be7864b4fabb
Let's be more generous with facet activity of main values.
author | "Tom Gottfried <tom@intevation.de>" |
---|---|
date | Fri, 26 Sep 2014 10:50:54 +0200 |
parents | e4606eae8ea5 |
children | 839032ac1523 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.artifacts.model; import org.dive4elements.river.utils.DataUtil; import org.dive4elements.river.utils.DoubleUtil; import gnu.trove.TDoubleArrayList; import org.apache.log4j.Logger; /** * This class represents a pool of data triples that consists of 'W', 'Q' and * 'KM' data. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class WQKms extends WQ implements WKms, QKms { private static Logger log = Logger.getLogger(WQKms.class); /** The array that contains the 'KMs' values. */ protected TDoubleArrayList kms; public WQKms() { this(""); } public WQKms(String name) { super(name); this.kms = new TDoubleArrayList(); } public WQKms(int capacity) { this(capacity, ""); } public WQKms(int capacity, String name) { super(capacity, name); this.kms = new TDoubleArrayList(capacity); } public WQKms(double [] kms, double [] qs, double [] ws) { this(kms, qs, ws, ""); } public WQKms(double [] kms, double [] qs, double [] ws, String name) { this(kms, qs, ws, name, 0); } public WQKms(double []kms, WQ wq) { this(kms, wq.getQs(), wq.getWs(), wq.getName(), wq.getReferenceSystem()); } public WQKms(TDoubleArrayList kms, TDoubleArrayList qs, TDoubleArrayList ws, String name) { super(qs, ws, name); this.kms = kms; setReferenceSystem(0); } public WQKms(double [] kms, double [] qs, double [] ws, String name, int wReferenceSystem) { super(qs, ws, name); this.kms = new TDoubleArrayList(kms); setReferenceSystem(wReferenceSystem); } /** Create a WQKms from WKms, filling the Qs with given q. */ public static WQKms fromWKms(WKms wkms, double q) { TDoubleArrayList qs = new TDoubleArrayList(wkms.allKms().size()); qs.fill(q); WQKms wqkms = new WQKms(wkms.allKms(), qs, wkms.allWs(), wkms.getName()); return wqkms; } @Override public void removeNaNs() { DoubleUtil.removeNaNs(new TDoubleArrayList [] { ws, qs, kms }); } /** * Adds a new row to this data pool. * * @param w a W. * @param q a Q. * @param km a kms. */ public void add(double w, double q, double km) { super.add(w, q); kms.add(km); } @Override public double [] get(int idx) { return get(idx, new double [3]); } /** * This method returns a triple of W, Q and Kms in a single 3dim array. * * @param idx The position of the triple. * @param dst destination array * * @return a triple of [W, Q, Kms] in dst. */ @Override public double [] get(int idx, double [] dst) { dst[0] = ws .getQuick(idx); dst[1] = qs .getQuick(idx); dst[2] = kms.getQuick(idx); return dst; } @Override public double getKm(int idx) { return kms.getQuick(idx); } @Override public TDoubleArrayList allKms() { return kms; } @Override public TDoubleArrayList allWs() { return ws; } @Override public TDoubleArrayList allQs() { return qs; } public double[] getKms() { return kms.toNativeArray(); } /** * Returns a string that consist of the first and last kilometer. * * @return a string that consist of the first and last kilometer. */ public String toString() { double from = getKm(0); double to = getKm(size()-1); return from + " - " + to; } /** * Returns an array of two double values the first and last kilometer. * * @return a double array with the first and last km */ public double[] getFirstLastKM() { /* Behold the first km might be larger then the last! */ return new double[] {getKm(0), getKm(size()-1)}; } @Override public boolean guessRTLData() { return DataUtil.guessSameDirectionData(ws, allKms()); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :