Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQKms.java @ 1839:c3b44da22a3a
Minor refactoring in preparation of generation of interpolators (WstValueTable) for static WQKms.
flys-artifacts/trunk@3175 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 07 Nov 2011 12:37:41 +0000 |
parents | 03fbf1b30e72 |
children | 5ff481ab24a1 |
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package de.intevation.flys.artifacts.model; 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 { private static Logger logger = 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(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) { super(qs, ws, name); this.kms = new TDoubleArrayList(kms); } @Override public void removeNaNs() { removeNaNs(new TDoubleArrayList [] { w, q, kms }); } /** * Adds a new row to this data pool. * * @param w a W. * @param q a Q. * @param kms a Kms. */ public void add(double w, double q, double km) { super.add(w, q); kms.add(km); } /** * 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] = w .getQuick(idx); dst[1] = q .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 w; } 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; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :